CN205071444U - Jam -proof circuit board - Google Patents
Jam -proof circuit board Download PDFInfo
- Publication number
- CN205071444U CN205071444U CN201520785915.8U CN201520785915U CN205071444U CN 205071444 U CN205071444 U CN 205071444U CN 201520785915 U CN201520785915 U CN 201520785915U CN 205071444 U CN205071444 U CN 205071444U
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- China
- Prior art keywords
- layer
- line
- line layer
- module
- signal line
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Abstract
The utility model relates to a jam -proof circuit board, including the connector, wireless transmission module, USB module and circuit bottom plate, the adjacent setting with the USB module of wireless transmission module, the circuit bottom plate includes first clock signal group, second signal group and third signal group, the connector is through first, second, third signal group and USB module electric connection, be provided with many piece -root graftings ground wire around the every signal group, the circuit bottom plate includes the multilayer line layer, the earth connection sets up in the line layer. The utility model discloses a jam -proof circuit board keeps apart the signal of the connecting wire between connector and the USB module through set up many piece -root graftings ground wire at the line layer to reduce the interference to wireless module by a wide margin, makeed the circuit board can adopt high transmission rate's USB module.
Description
Technical field
The utility model relates to a kind of circuit board, particularly a kind of anti-clutter circuit plate.
Background technology
At present, the function integrated along with electronic product gets more and more, and the electronic module that circuit board is arranged also more comes also intensive.USB module and wireless transport module (such as bluetooth) have become the conventional module of electronic product, and it is mounted on same circuit board usually.USB module transfer rate is higher, and its frequency of operation needed is higher, and high-frequency can produce interference to the transmission of wireless module, thus affects the use of wireless module.Therefore, this signal disturbing limits at electronic product, particularly small-sized electronic product uses high speed USB module.
Utility model content
The utility model, in order to solve the problem of prior art, provides a kind of USB module of can avoiding and produces the anti-clutter circuit plate of signal disturbing to wireless transport module.
Concrete technical scheme is as follows: a kind of anti-clutter circuit plate, comprise connector, wireless transport module, USB module and bottom line, wireless transport module and USB module are disposed adjacent, described bottom line comprises the first signal line group, secondary signal line group and the 3rd signal line group, described connector is electrically connected by first, second, third signal line group and USB module, many earth connections are provided with around described every root signal line group, described bottom line comprises multilayer line layer, and described earth connection is arranged in line layer.
It is below attached technical scheme of the present utility model.
Preferably, described line layer comprises first line layer, the second line layer and tertiary circuit layer, and the second line layer is arranged on first, between tertiary circuit layer, described earth connection is arranged in first, second, and third line layer.
Preferably, described first, second, and third signal line group is arranged in the second line layer.
Preferably, the first to the 3rd signal line group wraps by described first, second, and third line layer respectively.
Preferably, described line layer comprises first line layer, the second line layer, tertiary circuit layer and the 4th line layer, and described first, the 3rd signal line group is arranged in the second line layer, and described secondary signal line group is arranged in tertiary circuit layer.
Preferably, anti-clutter circuit plate also comprises and connects assembly, connects assembly and comprises USB unit, connecting line and connect mouth, described in connect mouth and USB unit is electrically connected by connecting line.
Preferably, mouth is connected described in and connector can be electrically connected.
Technique effect of the present utility model: anti-clutter circuit plate of the present utility model is by arranging many earth connections at line layer, the signal of the connecting line between connector and USB module is isolated, thus the interference significantly reduced wireless module, make circuit board can adopt the USB module of high transfer rate.
Accompanying drawing explanation
Fig. 1 is the frame diagram of the anti-clutter circuit plate of the utility model embodiment.
Fig. 2 is the schematic diagram of the anti-clutter circuit plate of the utility model embodiment.
Fig. 3 is the schematic diagram of the anti-clutter circuit plate of another embodiment of the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As depicted in figs. 1 and 2, the anti-clutter circuit plate of the present embodiment comprises connector 1, wireless transport module 2, USB module 3 and bottom line 4, and wireless transport module 2 and USB module 3 are disposed adjacent.Described bottom line 4 comprises the first signal line group 41, secondary signal line group 42 and the 3rd signal line group 43, often organizes signal line group and has two holding wires (as shown in the figure).Described connector 1 is electrically connected by first, second, third signal line group 41,42,43 and USB module 3.Be provided with many earth connections 5 around described every root signal line group, described bottom line 4 also comprises multilayer line layer, and described earth connection 5 is arranged in line layer.Signal line group is isolated by arranging many earth connections around signal line group by technique scheme, and each earth connection is independently arranged, and avoids and disturbs altogether, thus significantly can reduce the signal disturbing between USB module and wireless transport module.
As depicted in figs. 1 and 2, further, described multilayer line layer comprises first line layer 401, second line layer 402 and tertiary circuit layer 403, second line layer 402 is arranged on first, between tertiary circuit layer 401,403, described earth connection 5 is arranged in first, second, and third line layer 401,402,403.Described first, second, and third signal line group is arranged in the second line layer 402.First to the 3rd signal line group wraps by described first, second, and third line layer respectively, thus strengthens isolation effect further.
Be illustrated in figure 3 the second embodiment, the difference of itself and the first embodiment is mainly that described multilayer line layer comprises first line layer 501, second line layer 502, tertiary circuit layer 503 and the 4th line layer 504, the first, the 3rd signal line group 41,43 is arranged in the second line layer 502, and described secondary signal line group 42 is arranged in tertiary circuit layer 503.When the quantity of line layer is more, signal can be realized equally anti-tampering.
As shown in Figure 1, anti-clutter circuit plate also comprises and connects assembly 6, connects assembly 6 and comprises USB unit 61, connecting line 62 and connect mouth 63, described in connect mouth 63 and USB unit 61 is electrically connected by connecting line 62.The described mouth 63 of connecting can be electrically connected with connector 1, external electronic can be electrically connected with anti-clutter circuit plate carry out communication by connecting assembly 6.
The anti-clutter circuit plate of the present embodiment is by arranging many earth connections at line layer, the signal of the connecting line between connector and USB module is isolated, thus the interference significantly reduced wireless module, make circuit board can adopt the USB module of high transfer rate.
It is to be noted; above-mentioned preferred embodiment is only and technical conceive of the present utility model and feature is described; its object is to person skilled in the art can be understood content of the present utility model and implement according to this, protection range of the present utility model can not be limited with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection range of the present utility model.
Claims (7)
1. an anti-clutter circuit plate, comprise connector, wireless transport module, USB module and bottom line, wireless transport module and USB module are disposed adjacent, described bottom line comprises the first signal line group, secondary signal line group and the 3rd signal line group, it is characterized in that: described connector is electrically connected by first, second, third signal line group and USB module, many earth connections are provided with around described every root signal line group, described bottom line comprises multilayer line layer, and described earth connection is arranged in line layer.
2. anti-clutter circuit plate as claimed in claim 1, it is characterized in that: described line layer comprises first line layer, second line layer and tertiary circuit layer, the second line layer is arranged on first, between tertiary circuit layer, described earth connection is arranged in first, second, and third line layer.
3. anti-clutter circuit plate as claimed in claim 2, is characterized in that: described first, second, and third signal line group is arranged in the second line layer.
4. anti-clutter circuit plate as claimed in claim 3, is characterized in that: the first to the 3rd signal line group wraps by described first, second, and third line layer respectively.
5. anti-clutter circuit plate as claimed in claim 1, it is characterized in that: described line layer comprises first line layer, second line layer, tertiary circuit layer and the 4th line layer, described first, the 3rd signal line group is arranged in the second line layer, and described secondary signal line group is arranged in tertiary circuit layer.
6. the anti-clutter circuit plate as described in claim arbitrary in claim 1 to 5, it is characterized in that: anti-clutter circuit plate also comprises and connects assembly, connect assembly and comprise USB unit, connecting line and connect mouth, described in connect mouth and USB unit is electrically connected by connecting line.
7. anti-clutter circuit plate as claimed in claim 6, is characterized in that: described in connect mouth and connector can be electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520785915.8U CN205071444U (en) | 2015-10-07 | 2015-10-07 | Jam -proof circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520785915.8U CN205071444U (en) | 2015-10-07 | 2015-10-07 | Jam -proof circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205071444U true CN205071444U (en) | 2016-03-02 |
Family
ID=55397940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520785915.8U Expired - Fee Related CN205071444U (en) | 2015-10-07 | 2015-10-07 | Jam -proof circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205071444U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106455300A (en) * | 2016-11-10 | 2017-02-22 | 广东欧珀移动通信有限公司 | Circuit board and mobile terminal |
| CN108765628A (en) * | 2018-05-04 | 2018-11-06 | 深圳佰维存储科技股份有限公司 | Black box |
-
2015
- 2015-10-07 CN CN201520785915.8U patent/CN205071444U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106455300A (en) * | 2016-11-10 | 2017-02-22 | 广东欧珀移动通信有限公司 | Circuit board and mobile terminal |
| CN106455300B (en) * | 2016-11-10 | 2023-09-12 | Oppo广东移动通信有限公司 | Circuit board and mobile terminal |
| CN108765628A (en) * | 2018-05-04 | 2018-11-06 | 深圳佰维存储科技股份有限公司 | Black box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20201007 |