CN2610526Y - Connector for signal transmission line - Google Patents
Connector for signal transmission line Download PDFInfo
- Publication number
- CN2610526Y CN2610526Y CN 03229801 CN03229801U CN2610526Y CN 2610526 Y CN2610526 Y CN 2610526Y CN 03229801 CN03229801 CN 03229801 CN 03229801 U CN03229801 U CN 03229801U CN 2610526 Y CN2610526 Y CN 2610526Y
- Authority
- CN
- China
- Prior art keywords
- connector
- connecting plate
- signal transmssion
- transmssion line
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A connector of the signal transmission line comprises a connecting plate, a plurality of signal transmission lines welded on the connecting plate, a circuit plate and a connector arranged on the circuit plate, wherein the connector is disposed on the circuit; one end of the connecting plate is welded with a plurality of signal transmission lines, and the other relatively free end is provided with a plurality of golden fingers; and a plurality of terminals corresponding to the golden fingers of the connecting plate are disposed in the connector. The connecting plate and the connector can be equipped with EMI metal covers which have the electromagnetic screen and the earth functions.
Description
Technical field
The relevant a kind of signal transmssion line connector of the utility model, especially a kind of connector that signal transmssion line is welded direct to a connecting plate.
Background technology
At present, connector is applied to the electric connection between circuit board and the circuit board widely, also is used to electrically connect each device or circuit board and transmission line on circuit board and its, to realize circuit board and each signal transmission between installing.
Seeing also Fig. 1, is the perspective exploded view of the connector of a prior art.As shown in the figure, this connector comprises that many signal transmssion lines 91, one first connector 92, a circuit board 93 and one second connector 94 constitute.These many signal transmssion lines 91 are connected on first connector 92; After these first, second connector 92,94 butt joints, signal can be transferred to circuit board 93 from signal transmission line 91.
But above-mentioned connector has the following disadvantages:
At first, since this connector be by two connectors 92,94 as interface, with connecting circuit plate 93, transmission line 91 or certain device (not shown), when signal when an end transfers to the other end, because of must causing impedance too high, and normal signal be attenuated by two connectors.
Secondly, signal transmits often because of EMI (electro magnetic interference) electromagnetic interference, and causes interference, the mistake of signal transmission.
Once more, this connector adopt two connectors realize between the circuit board or circuit board and related device between electric connection, complex structure not only, and increased operation and man-hour makes cost improve.
Summary of the invention
The utility model aims to provide a kind of signal transmssion line connector for solving the shortcoming of above-mentioned prior art, signal transmssion line directly is welded on the connecting plate, thereby can reduces impedance.
Another purpose of the present utility model is to provide a kind of signal transmssion line connector that can effectively prevent electromagnetic interference.
A purpose more of the present utility model is to provide a kind of signal transmssion line connector with good earth effect.
For reaching the foregoing invention purpose, the utility model signal transmssion line connector comprises: a connecting plate, many root beads are connected on the signal transmssion line on this connecting plate, a circuit board and a connector of being located on the circuit board.Be equipped with the EMI metal cap on this connecting plate and the connector.
When assembling, this connecting plate is inserted in connector, make signal transfer to circuit board through connecting plate and connector, and this connecting plate and connector are fixed up by locking part from the signal transmission line.The electromagnetic interference of this connecting plate and connector distribute and receive phenomenon, can be connected aftershaping with locking part by two EMI metal caps, by an earth terminal that is located on one of them EMI metal cap electromagnetic interference signal is spread out of.
By adopting technique scheme, the utility model signal transmssion line connector directly is welded on signal transmssion line on the connecting plate, has not only reduced impedance, and has saved an electric connector, thereby has reduced cost.Simultaneously, the utility model can effectively prevent electromagnetic interference by the electromagnetic shielding action of EMI metal cap; And metal cap is provided with earth terminal, makes the utility model signal transmssion line connector have good ground connection effect.
In addition, the utility model adopts locking part that connecting plate and connector firmly are fixed together, and certain pressure is provided, and can reduce the impedance between the terminal, and can prevent the instability that may cause because of vibrations.
Description of drawings
Fig. 1 is the perspective exploded view of prior art connector.
Fig. 2 is the perspective exploded view of the utility model signal transmssion line connector.
Fig. 3 is the perspective exploded view of the utility model signal transmssion line connector first embodiment.
Fig. 4 is the perspective exploded view of the utility model signal transmssion line connector second embodiment.
Fig. 5 is the perspective exploded view of the utility model signal transmssion line connector the 3rd embodiment.
Fig. 6 is the generalized section along the A-A line of Fig. 5.
Embodiment
Now the utility model is described in further detail in conjunction with Figure of description and specific embodiment.
As shown in Figure 2, the utility model signal transmssion line connector comprises that a connecting plate 1, many root beads are connected on the signal transmssion line 2 on this connecting plate 1, a circuit board 3 and a connector 4 of being located on the circuit board 3.
This connecting plate 1 is a hard circuit board or a flexible film circuit board, and another free end that is welded with many signal transmssion lines 2 on it is provided with a plurality of golden fingers 11, and is provided with an EMI metal cap 12 (Fig. 3) on this connecting plate 1.These EMI metal cap 12 both sides are provided with symmetrically arranged first group connecting part 13.
Corresponding to the golden finger on the connecting plate 1 11, be provided with a plurality of corresponding terminals (not shown) in the connector 4 on the circuit board 3.This connector 4 is provided with an EMI metal cap 41, and these EMI metal cap 41 both sides are provided with symmetrically arranged second group connecting part 42 and earth terminal 43, and this second group connecting part 42 is corresponding to first group connecting part 13 of EMI metal cap 12.
When assembling, this connecting plate 1 is inserted in connector 4, the terminal of establishing in the golden finger 11 that makes connecting plate 1 and the connector 4 connects, and then signal can transfer to circuit board 3 through connecting plate 1 and connector 4 from signal transmission line 2.Simultaneously, the locking part 14 (as screw) of metal material passes first group connecting part 13 of metal cap 12 and second group connecting part 42 of metal cap 41, the conflict earth terminal 43 of metal cap 41, thereby with connecting plate 1 and connector 4 locking one, and two metal caps 12,41 are in contact with one another.Thereby this connecting plate 1 and connector 4 can be derived the electromagnetic interference signal on it by the earth terminal 43 of metal cap 41, thereby these two metal caps 12,41 can be realized the electromagnetic shielding action to connecting plate 1 and connector 4.
Figure 4 shows that the perspective exploded view of second embodiment of the utility model signal transmssion line connector.The utility model signal transmssion line connector comprises that a connecting plate 54, many root beads are connected on the signal transmssion line 53 on this connecting plate 1, a circuit board 51 and a connector 52 of being located on the circuit board 51.
This connecting plate 51 is a hard circuit board or a flexible film circuit board, and another free end that is welded with many signal transmssion lines 53 on it is provided with a plurality of golden fingers 11, and is provided with an EMI metal cap 12 on this connecting plate 1.These EMI metal cap 12 both sides are provided with symmetrically arranged first group connecting part 13.
This second embodiment and above-mentioned first embodiment are roughly the same, and difference is: connector 52 can be arranged on the circuit board 51 vertically, and correspondingly this connecting plate 54 that is welded with signal transmssion line 53 can erectly insert in the connector 52.
Figure 5 shows that the perspective exploded view of the 3rd embodiment of the utility model signal transmssion line connector.The utility model signal transmssion line connector comprises that a connecting plate 61, many root beads are connected on the signal transmssion line on this connecting plate 1, a circuit board and a connector 63 of being located on the circuit board.This connecting plate 61 is provided with an EMI metal cap 12, and these EMI metal cap 12 both sides are provided with symmetrically arranged first group connecting part 13, and is suitable for matching with locking part 14.
Consult Fig. 6, this 3rd embodiment and above-mentioned second embodiment are roughly the same, and difference is: when this connecting plate 61, connecting plate 61 can be attached on the support 62, this connecting plate 61 be inserted in the connector 63 again.This support 62 can be designed to arbitrary shape, plugs with connector 63 to make things convenient for this connecting plate 61.
By adopting technique scheme, the utility model signal transmssion line connector directly is welded on signal transmssion line on the connecting plate, has not only reduced impedance, and has saved an electric connector, thereby has reduced cost.Simultaneously, the utility model can effectively prevent electromagnetic interference by the electromagnetic shielding action of EMI metal cap; And metal cap is provided with earth terminal, makes the utility model signal transmssion line connector have good ground connection effect.
In addition, the utility model adopts locking part that connecting plate and connector firmly are fixed together, and certain pressure is provided, and can reduce the impedance between the terminal, and can prevent the instability that may cause because of vibrations.
Claims (9)
1, a kind of signal transmssion line connector comprises a connector and a circuit board, it is characterized in that: also comprise a connecting plate; This connecting plate one end is welded with many signal transmssion lines, and another relative free end is provided with a plurality of golden fingers; Described connector is located on the circuit board, and is provided with a plurality of in the connector and the corresponding terminal of golden finger connecting plate.
2, signal transmssion line connector according to claim 1 is characterized in that: this connecting plate is hard circuit board or flexible film circuit board.
3. signal transmssion line connector according to claim 1 is characterized in that: respectively be provided with an EMI metal cap on this connecting plate and the connector, and the both sides of these two EMI metal caps respectively are provided with corresponding first group connecting part and second group connecting part.
4, signal transmssion line connector according to claim 3 is characterized in that: the EMI metal cap both sides of being located on the connector also are provided with earth terminal.
5, signal transmssion line connector according to claim 1 is characterized in that: also comprise a locking part, pass above-mentioned first group connecting part and second group connecting part and conflict to this earth terminal, connecting plate and connector can be fixed as one.
6, signal transmssion line connector according to claim 5 is characterized in that: this locking part is a metal material.
7, signal transmssion line connector according to claim 1 is characterized in that: this connector can be located on this circuit board vertically, and this connecting plate that is welded with signal transmssion line can erectly be inserted in this connector.
8, signal transmssion line connector according to claim 1 is characterized in that: when this connecting plate is the flexible film circuit board, this connecting plate can be attached on the support, connecting plate be inserted in this connector again.
9, signal transmssion line connector according to claim 8 is characterized in that: this support can be designed to arbitrary shape easily connecting plate and connector are plugged on together mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03229801 CN2610526Y (en) | 2003-03-27 | 2003-03-27 | Connector for signal transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03229801 CN2610526Y (en) | 2003-03-27 | 2003-03-27 | Connector for signal transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2610526Y true CN2610526Y (en) | 2004-04-07 |
Family
ID=34165053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03229801 Expired - Fee Related CN2610526Y (en) | 2003-03-27 | 2003-03-27 | Connector for signal transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2610526Y (en) |
-
2003
- 2003-03-27 CN CN 03229801 patent/CN2610526Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |