CN205212125U - PCB board and electric connector - Google Patents
PCB board and electric connector Download PDFInfo
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- CN205212125U CN205212125U CN201521043287.2U CN201521043287U CN205212125U CN 205212125 U CN205212125 U CN 205212125U CN 201521043287 U CN201521043287 U CN 201521043287U CN 205212125 U CN205212125 U CN 205212125U
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- cable
- pcb board
- pad
- substrate
- electric connector
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Abstract
The utility model discloses a PCB board, include the base plate and set up a plurality of pads and many the circuits on this base plate, the pad is used for the terminal pad be connected with electric connector's terminal including distributing in the base plate two sides to and distribute and be used for at least the cable pad be connected with the cable in the one side in the base plate, the terminal pad with the cable pad is through many line connections, wherein, the cable pad that corresponds with same strand circle in the cable be in the base plate with on simultaneously. Carry out the cable when being connected with electric connector through this PCB board, the signal line that belongs to same strand circle and the seam welding of built -in ground in the PCB board with the one side, greatly improved winding displacement, welding efficiency, guaranteed product quality. In addition and since the signal line that belongs to same strand circle and the seam welding of built -in ground in the PCB board with the one side, shortened the aluminium foil shielding layer length of same strand circle, the electromagnetic shield effect can be better. The utility model also discloses an electric connector.
Description
Technical field
The utility model relates to technical field of electric connectors, particularly relates to a kind of pcb board and electric connector.
Background technology
Refer to Fig. 1, Fig. 1 shows a kind of existing HDMI connector, has 19 pieces of terminals, and for two rows are arranged, more common is arranged as a row 9 pieces of terminals, and a row 10 pieces of terminals, the definition of each terminal is as shown in table 1.
Table 1
The background technology of Chinese utility model patent mandate specification CN202650583 partially illustrates the structure of conventional HDMI cable in prior art, it mainly comprises four strand circles, seven PE lines and a peripheral hardware ground wire, and wherein per share coil comprises again a pair holding wire (i.e. TMDS holding wire), a built-in ground wire.When this HDMI cable is connected with above-mentioned HDMI connector, belong to two rows that the holding wire of same strand circle and built-in ground wire need to be welded on respectively HDMI connector, therefore need repeatedly to overturn HDMI connector in whole welding process and carry out two sides cycloid and welding operation, lowly and easily make mistakes, product quality cannot be guaranteed welding efficiency.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of pcb board, and for electrical connectors and cable, this pcb board can improve welding efficiency, ensures product quality.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of pcb board, the multiple pad comprising substrate and be arranged on this substrate and many circuits, described pad comprises and is distributed in the terminal pad of substrate two sides for being connected with the terminal of electric connector, and be distributed in substrate at least cable pad for being connected with cable in one side, described terminal pad and described cable pad are by many connections, wherein, be on the same face of substrate with the cable pad corresponding to same strand circle in cable.
Further, each cable pad equal and opposite in direction on described substrate the same face is positioned at.
Further, the central spot of each cable pad on described substrate the same face is positioned on same straight line.
Further, described all cable pads are positioned on the same face of substrate, and described cable pad is two-sided welding structure.
Further, described pcb board is multilayer circuit board structure.
Further, described pcb board is four sandwich circuit board structures, ground floor wiring board and the 4th sandwich circuit board lay respectively at two outer surfaces of pcb board, it is first medium layer between ground floor wiring board and second layer wiring board, it is second dielectric layer between second layer wiring board and third layer wiring board, be the 3rd dielectric layer between third layer wiring board and the 4th sandwich circuit board, described four sandwich circuit boards are connected by multiple plated-through-hole.
A kind of electric connector, it pcb board as described above comprising connector body and be connected with this connector body.
Further, described electric connector is HDMI connector.
Further, described substrate is provided with 19 cable pads, wherein 9 cable pads are positioned at the one side of substrate, and all the other 10 cable pads are positioned at the another side of substrate.
Beneficial effect of the present utility model: pcb board of the present utility model comprises and is distributed in the terminal pad of substrate two sides for being connected with the terminal of electric connector, and be distributed in substrate at least cable pad for being connected with cable in one side, described terminal pad and described cable pad are by many connections, wherein, be on the same face of substrate with the cable pad corresponding to the same strand circle of cable.Design like this, by this pcb board carry out cable be connected with electric connector time, belong to the same face that the holding wire of same strand circle and built-in ground wire are welded in pcb board, drastically increase winding displacement, welding efficiency, ensure that product quality.In addition, because the holding wire and built-in ground wire that belong to same strand circle are welded in the same face of pcb board, shorten the foil shielding layer length of same strand circle, effectiveness can be better.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 shows a kind of structural representation of existing HDMI connector.
Fig. 2 shows the structural representation of a kind of pcb board of the utility model for being connected with electric connector and cable.
Fig. 3 shows the structural representation of a kind of electric connector of the present utility model.
Fig. 4 is the structural representation of a kind of pcb board of Fig. 3.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Pcb board of the present utility model can be used for connecting various electric connector and cable, in actual applications, can be used alone or exist with electric connector component form.Fig. 2 shows the situation of a kind of pcb board 3 ' for being connected with electric connector 1 ' and cable 2 '.Fig. 3 shows the situation of pcb board 20 as a kind of HDMI connector 1 parts.Shown in composition graphs 4, the pcb board 20 that this HDMI connector 1 comprises connector body 10 and is connected with this connector body 10.This pcb board 20 comprises substrate 21 and multiple pads 22 of being arranged on this substrate 21 and many circuits 23, described pad 22 comprises and is distributed in the terminal pad 221 of substrate 21 two sides for being connected with the terminal of HDMI connector 10, and be distributed in substrate 21 at least cable pad 222 for being connected with HDMI cable 2 in one side, described terminal pad 221 is connected by many circuits 23 with described cable pad 222, wherein, be on the same face of substrate 21 with the cable pad 222 corresponding to same strand circle in HDMI cable 2.In certain embodiments, described substrate 21 is provided with 19 cable pads 222, wherein 9 cable pads 222 are positioned at the one side of substrate 21, and all the other 10 cable pads 222 are positioned at the another side of substrate 21.
Design like this, by this pcb board 20 carry out HDMI cable 2 be connected with HDMI connector 1 time, belong to the same face that the holding wire of same strand circle and built-in ground wire are welded in pcb board 20, drastically increase winding displacement, welding efficiency, ensure that product quality.In addition, because the holding wire and built-in ground wire that belong to same strand circle are welded in the same face of pcb board 20, shorten the foil shielding layer length of same strand circle, effectiveness can be better.
Preferably, be positioned at each cable pad 222 equal and opposite in direction on substrate 21 the same face, and the central spot of each cable pad 222 is on same straight line, can improve the efficiency of winding displacement and welding.In certain embodiments, if this pcb board 20 has enough spaces, all cable pads 222 can be arranged at the same face of substrate 21, and cable pad 222 is designed to two-sided welding structure, the efficiency of winding displacement and welding can improve further.
In order to make HDMI connector 1 structure smaller and more exquisite, generally wish that this pcb board 20 structure is less.Therefore, this pcb board 20 is preferably multilayer circuit board structure.Shown in composition graphs 4, described pcb board 20 is four sandwich circuit board structures, ground floor wiring board 211 and the 4th sandwich circuit board 214 lay respectively at two outer surfaces of pcb board 20, it is first medium layer 215 between ground floor wiring board 211 and second layer wiring board 212, it is second dielectric layer 216 between second layer wiring board 212 and third layer wiring board 213, be the 3rd dielectric layer 217 between third layer wiring board 213 and the 4th sandwich circuit board 214, described four sandwich circuit boards are connected by multiple plated-through-hole 218.
Claims (9)
1. a pcb board, for electrical connectors and cable, described pcb board comprises substrate and multiple pad of being arranged on this substrate and many circuits, described pad comprises and is distributed in the terminal pad of substrate two sides for being connected with the terminal of electric connector, and be distributed in substrate at least cable pad for being connected with cable in one side, described terminal pad and described cable pad are by many connections, wherein, be on the same face of substrate with the cable pad corresponding to same strand circle in cable.
2. pcb board as claimed in claim 1, is characterized in that: be positioned at each cable pad equal and opposite in direction on described substrate the same face.
3. pcb board as claimed in claim 1, is characterized in that: be positioned at the central spot of each cable pad on described substrate the same face on same straight line.
4. pcb board as claimed in claim 1, is characterized in that: described all cable pads are positioned on the same face of substrate, and described cable pad is two-sided welding structure.
5. pcb board as claimed in claim 1, is characterized in that: described pcb board is multilayer circuit board structure.
6. pcb board as claimed in claim 5, it is characterized in that: described pcb board is four sandwich circuit board structures, ground floor wiring board and the 4th sandwich circuit board lay respectively at two outer surfaces of pcb board, it is first medium layer between ground floor wiring board and second layer wiring board, it is second dielectric layer between second layer wiring board and third layer wiring board, be the 3rd dielectric layer between third layer wiring board and the 4th sandwich circuit board, described four sandwich circuit boards are connected by multiple plated-through-hole.
7. an electric connector, it pcb board as described in claim 1 ~ 6 comprising connector body and be connected with this connector body.
8. electric connector as claimed in claim 7, is characterized in that: described electric connector is HDMI connector.
9. electric connector as claimed in claim 8, is characterized in that: described substrate is provided with 19 cable pads, and wherein 9 cable pads are positioned at the one side of substrate, and all the other 10 cable pads are positioned at the another side of substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521043287.2U CN205212125U (en) | 2015-12-15 | 2015-12-15 | PCB board and electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521043287.2U CN205212125U (en) | 2015-12-15 | 2015-12-15 | PCB board and electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205212125U true CN205212125U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521043287.2U Active CN205212125U (en) | 2015-12-15 | 2015-12-15 | PCB board and electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205212125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113490334A (en) * | 2021-06-08 | 2021-10-08 | 北京航天时代光电科技有限公司 | Aerospace optical fiber inertial measurement unit electrical cascade method |
-
2015
- 2015-12-15 CN CN201521043287.2U patent/CN205212125U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113490334A (en) * | 2021-06-08 | 2021-10-08 | 北京航天时代光电科技有限公司 | Aerospace optical fiber inertial measurement unit electrical cascade method |
| CN113490334B (en) * | 2021-06-08 | 2022-05-24 | 北京航天时代光电科技有限公司 | Aerospace optical fiber inertial measurement unit electrical cascade method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Yiping Inventor after: Deng Zixing Inventor after: Zhao Chuanwen Inventor before: Zhao Chuanwen |
|
| COR | Change of bibliographic data |