CN202231718U - Divided type electric power wideband modem module - Google Patents
Divided type electric power wideband modem module Download PDFInfo
- Publication number
- CN202231718U CN202231718U CN201120416068XU CN201120416068U CN202231718U CN 202231718 U CN202231718 U CN 202231718U CN 201120416068X U CN201120416068X U CN 201120416068XU CN 201120416068 U CN201120416068 U CN 201120416068U CN 202231718 U CN202231718 U CN 202231718U
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- CN
- China
- Prior art keywords
- module
- power
- circuit board
- broadband modem
- separating
- 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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Abstract
The utility model relates to a divided type electric power wideband modem module which comprises a first circuit board (11), a single-chip microcomputer arranged thereon, a power line communication modem, and an ethernet controller, wherein the power line communication modem and the ethernet controller are connected with the first circuit board. The divided type electric power wideband modem module is characterized by also comprising a second circuit board (12), a power supply module and a signal coupling unit, wherein the power supply module and the signal coupling unit are arranged on the second circuit board; the signal coupling unit is electrically connected with the power line communication modem via a transmission signal line; and the power supply module is electrically connected with the second circuit board via a power line. The modem module of the utility model allows heavy current interference to be avoided, enables safety of an ethernet RJ45 port to be enhanced, and enables the design cost to be lowered.
Description
Technical field
The utility model relates to the power line transfer of data, is specifically related to a kind of separating power broadband modem module.
Background technology
At present, existing power broadband modem product because objectively electric power and signal mix, thereby all transmits to be implemented on the power network on the circuit board (PCB).Strong power part (exchanging (AC) 110-220V) and weak current part (direct current (DC) 12V) are all on same PCB; The appearance digital signal is disturbed by AC signal easily; And strong power part (AC110-220V) easily through PCB conduction on the Ethernet interface of RJ45 type, personal computer (PC) is damaged.Only deal with problems on wideband power modulator-demodulator product strong power part and weak current part carries out separate mode and designs, as do not have corresponding separate design just to be difficult to avoid the interference between strong power part and the weak current part.The utility model patent is exactly to solve the interference between strong power part and the weak current part through designing a kind of separating power broadband modem, solves wideband power modulator-demodulator safety issue from root.
The utility model content
The utility model technical issues that need to address are, how a kind of separating power broadband modem module is provided, can avoid strong power part (AC110-220V) easily through the pcb board conduction on the RJ45 Ethernet interface, the computer of its connection is damaged.
The utility model technical problem solves like this: make up a kind of separating power broadband modem module; Comprise first circuit board and go up the single-chip microcomputer of laying and the power line communication modem and the ethernet controller of connection thereof, also comprise second circuit board and go up power module and the signal coupling unit of laying; Said signal coupling unit is electrically connected with said power line communication modem through transmission signal line, and said power module also is electrically connected with second circuit board through power line.
According to the separating power broadband modem module that the utility model provides, said transmission signal line includes, but are not limited to adopt winding displacement.
According to the separating power broadband modem module that the utility model provides, said power line comprises+the 12V line.
According to the separating power broadband modem module that the utility model provides, said power line comprises+the 3.3V line.
According to the separating power broadband modem module that the utility model provides, said power line comprises ground wire.
According to the separating power broadband modem module that the utility model provides, said power line is pressed standard technology and is adopted each self-corresponding identification colors.
According to the separating power broadband modem module that the utility model provides, said single-chip microcomputer also is electrically connected with first circuit board through control signal wire and signal lines.
According to the separating power broadband modem module that the utility model provides, said separating power broadband modem module is a self-contained unit.
According to the separating power broadband modem module that the utility model provides, said separating power broadband modem module is the part of integrated circuit.
The separating power broadband modem module that the utility model provides; The Switching Power Supply design of use standard; Wideband power modem module through separate type; And the Switching Power Supply design interface of standard makes product effectively solve interference and safety issue between strong power part and the weak current part, compared with prior art has the following advantages:
1, product just adopts independent power supply design in design, effectively solves strong power part (AC110-220V) interference problem.
2, the separate type PCB of product design makes PCB just can make cost low by designing on the strong, weak electricity partial function.
3, product effectively separates Ethernet RJ45 port at strong power part through the separate type design, strengthens Ethernet RJ45 port security greatly.
Description of drawings
Further the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.
Fig. 1 is the electric theory diagram of the utility model separating power broadband modem module.
Embodiment
Like Fig. 1, in the utility model separating power broadband modem module specific embodiment, adopt two circuit boards: first circuit board 11 and second circuit board 12.Lay strong power part on the first circuit board 11, comprising: AC Switching Power Supply, AC input detect and coupling unit.Lay weak current part on the first circuit board 12, comprising: single-chip microcomputer (INT6400), power line communication modem (INT1400), ethernet controller (AR8032), flash memory (FLASH), synchronous DRAM (SDRAM), indicator light etc.First circuit board 11 is connected with holding wire through power line with second circuit board 12.Wherein holding wire comprises transmission signal line and control signal wire that is connected with single-chip microcomputer and the signal lines that is connected with power line communication modem
At last, in those of ordinary skills understood scope, in the utility model claim scope, various variations all belonged to the protection range of the utility model.
Claims (8)
1. separating power broadband modem module; Comprise first circuit board (11) and go up the single-chip microcomputer of laying and the power line communication modem and the ethernet controller of connection thereof; It is characterized in that, also comprise second circuit board (12) and go up power module and the signal coupling unit of laying; Said signal coupling unit is electrically connected with said power line communication modem through transmission signal line, and said power module also is electrically connected with second circuit board through power line.
2. according to the said separating power broadband modem of claim 1 module, it is characterized in that said transmission signal line is a winding displacement.
3. according to the said separating power broadband modem of claim 1 module, it is characterized in that said power line comprises+the 12V line.
4. according to the said separating power broadband modem of claim 1 module, it is characterized in that said power line comprises+the 3.3V line.
5. according to the said separating power broadband modem of claim 1 module, it is characterized in that said power line comprises ground wire.
6. according to the said separating power broadband modem of claim 1 module, it is characterized in that said single-chip microcomputer also is electrically connected with first circuit board (11) through control signal wire and signal lines.
7. according to the said separating power broadband modem of claim 1 module, it is characterized in that said separating power broadband modem module is a self-contained unit.
8. according to the said separating power broadband modem of claim 1 module, it is characterized in that said separating power broadband modem module is the part of integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120416068XU CN202231718U (en) | 2011-10-27 | 2011-10-27 | Divided type electric power wideband modem module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120416068XU CN202231718U (en) | 2011-10-27 | 2011-10-27 | Divided type electric power wideband modem module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202231718U true CN202231718U (en) | 2012-05-23 |
Family
ID=46082290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120416068XU Expired - Fee Related CN202231718U (en) | 2011-10-27 | 2011-10-27 | Divided type electric power wideband modem module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202231718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104597804A (en) * | 2014-12-05 | 2015-05-06 | 柳州市联达科技有限公司 | Intelligent switch socket control system |
-
2011
- 2011-10-27 CN CN201120416068XU patent/CN202231718U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104597804A (en) * | 2014-12-05 | 2015-05-06 | 柳州市联达科技有限公司 | Intelligent switch socket control system |
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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 |
Granted publication date: 20120523 Termination date: 20141027 |
|
| EXPY | Termination of patent right or utility model |