CN107799946A - A kind of attachment structure and connection method for external RJ45 network interfaces - Google Patents
A kind of attachment structure and connection method for external RJ45 network interfaces Download PDFInfo
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- CN107799946A CN107799946A CN201710979920.6A CN201710979920A CN107799946A CN 107799946 A CN107799946 A CN 107799946A CN 201710979920 A CN201710979920 A CN 201710979920A CN 107799946 A CN107799946 A CN 107799946A
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- interfaces
- interface
- network
- attachment structure
- mainboard
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
- H01R43/205—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve with a panel or printed circuit board
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
Attachment structure and connection method provided by the present invention for external RJ45 network interfaces, described structure include main board connecting structure and I O board attachment structure, and described main board connecting structure includes main control chip, network transformer and mainboard RJ45 interfaces；Described I O board attachment structure includes being provided with the circuit board of one group of transfer RJ45 interface.Described method includes：S1：Using cable connection main control chip, network transformer and mainboard RJ45 interfaces, main board connecting structure is formed；S2：One group of transfer RJ45 interface is connected using cable, forms I O board attachment structure；S3：Main board connecting structure is arranged on server internal, I O board attachment structure is arranged on outside server；S4：According to the requirement of user, select the cable of appropriate length that main board connecting structure and I O board attachment structure are connected as a single entity.Transfer connectors of two RJ45 as network signal is selected, meets the connection request of board external network port, the cable long risk brought during due to external network port and can be eliminated.
Description
Technical field
The present invention relates to field of computer technology, specifically a kind of attachment structure and company for external RJ45 network interfaces
Connect method.
Background technology
With the development of internet machine technology, interface of the network interface as interconnection is used between electronic equipment more and more.
This mode not only ripe communication plan, and be easy to connect Intenet, convenience and high-efficiency.Therefore, 100M, 1G, 10G etc. are marked
Accurate network interface is using more and more common.
In current network interface design, RJ45 is to apply most common network interface, be often used in server, interchanger and
In other electronic equipments, network connection and data communication for equipment room.Because application scenarios are very various, it is frequently encountered
Different connection requirements, therefore usually need in hardware circuit design to customize different network interface connection schemes.
Generally, RJ45 is as shown in Figure 1 as onboard network interface, its circuit connecting mode.Its general principle is such as
Under：
The MDI signals that network PHY is sent, it can be typically connected to after a network transformer (transformer)
Onboard RJ45 connectors, the effects such as high-voltage isolating, impedance matching, noise suppression and signal transmission can be realized, are networks
Indispensable device in transmission.Requirement is put according to transformer, typically put together transformer and RJ45, to avoid
EMI problems simultaneously ensure signal transmission quality.
, will by cable if wishing during practical application according to Fig. 1 as can be seen that RJ45 interfaces are limited in around circuit board
Interface is connected in other I O boards, then because MDI cablings are oversize, SI emulation and practical application can all have risk.
The content of the invention
In order to solve the above problems, there is provided a kind of attachment structure and connection method for external RJ45 network interfaces, in IO
In the design of plate, two RJ45 without transformer are selected, as the transfer connector of network signal, meet board external network port
Connection request.By this connection scheme, the cable long risk brought during due to external network port and can be eliminated.
The embodiments of the invention provide a kind of attachment structure for external RJ45 network interfaces, including main board connecting structure and IO
Board connecting structure, described main board connecting structure include main control chip, network transformer and mainboard RJ45 interfaces, described master control
Chip is electrically connected by MDI cablings with network transformer, and described network transformer passes through data wire and mainboard RJ45 interfaces electricity
Connection；Described I O board attachment structure includes being provided with the circuit board of one group of transfer RJ45 interface, described one group of transfer RJ45
Interface includes first interface and second interface, and described first interface is connected with second interface by cable, and described first connects
Mouth is connected by cable with mainboard RJ45 interfaces.
Further, described mainboard RJ45 interfaces have multiple, and each mainboard RJ45 interfaces are correspondingly arranged one group
Transfer RJ45 interfaces.
Further, in same group of transfer RJ45 interface, using the industrial siding of solidification between first interface and second interface
Cable connects.
Further, described network transformer and mainboard RJ45 interfaces are arranged on one piece of circuit board.
The embodiment of the present invention additionally provides a kind of connection method for external RJ45 network interfaces, and described method includes：
S1：Using cable connection main control chip, network transformer and mainboard RJ45 interfaces, main board connecting structure is formed；
S2：One group of transfer RJ45 interface is connected using cable, forms I O board attachment structure；
S3：Main board connecting structure is arranged on server internal, I O board attachment structure is arranged on outside server；
S4：According to the requirement of user, the cable of appropriate length is selected by main board connecting structure and I O board attachment structure
It is connected as a single entity.
Further, the specific implementation process of the step S1 is：Select a main control chip and some with network change
The RJ45 circuit boards of depressor, main control chip and each network transformer are connected as a single entity using MDI cablings.
Further, the specific implementation process of the step S1 is：Select a main control chip, some network transformer cores
Piece and some RJ45 interfaces, main control chip and each network transformer chip then are connected using MDI cablings, finally utilizes number
Network transformer chip and RJ45 interfaces are connected one to one according to line.
The effect provided in the content of the invention is only the effect of embodiment, rather than whole effects that invention is all, above-mentioned
A technical scheme in technical scheme has the following advantages that or beneficial effect：
1st, this programme is by retaining existing network interface connection scheme, so, would not there is that MDI cablings are long to ask
Topic, so as to avoid hidden danger.Meanwhile two RJ45 without transformer are selected, as the transfer connector of network signal, equivalent to
I O board is serially connected in the link of network signal, rather than MDI links, meet the connection request of board external network port, realize
The outer network interface of plate is reliably connected.
2nd, in same group of transfer RJ45 interface, using the special light or data of solidification between first interface and second interface
Cable is attached, on the one hand, the cable between first interface and second interface can be avoided to come off, improve I O board attachment structure
Stability；On the other hand, special cable can be effectively retained the speed of network signal transmission, improve efficiency of transmission.
Brief description of the drawings
Fig. 1 is the schematic diagram of network interface connection structure in the prior art；
Fig. 2 is the principle schematic of the structure of the embodiment of the present invention 1；
Fig. 3 is the flow chart of the method for the embodiment of the present invention 1；
Fig. 4 is the principle schematic of the structure of the embodiment of the present invention 2；
Fig. 5 is the flow chart of the method for the embodiment of the present invention 2.
Embodiment
For the technical characterstic for illustrating this programme can be understood, below by embodiment, and its accompanying drawing is combined, to this hair
It is bright to be described in detail.Following disclosure provides many different embodiments or example is used for realizing the different knots of the present invention
Structure.In order to simplify disclosure of the invention, hereinafter the part and setting of specific examples are described.In addition, the present invention can be with
Repeat reference numerals and/or letter in different examples.This repetition is that for purposes of simplicity and clarity, itself is not indicated
Relation between various embodiments are discussed and/or set.It should be noted that part illustrated in the accompanying drawings is not necessarily to scale
Draw.Present invention omits the description to known assemblies and treatment technology and process to avoid being unnecessarily limiting the present invention.
Embodiment 1
A kind of attachment structure for external RJ45 network interfaces as shown in Figure 2, including main board connecting structure connect with I O board
Structure, described main board connecting structure include main control chip, network transformer and mainboard RJ45 interfaces, described network transformer
It is arranged on mainboard RJ45 interfaces on one piece of circuit board, described main control chip is electrically connected by MDI cablings with network transformer,
Described network transformer is electrically connected by data wire with mainboard RJ45 interfaces；Described I O board attachment structure includes being provided with one
The circuit board of group transfer RJ45 interfaces, described one group of transfer RJ45 interface include first interface and second interface, and described the
One interface is connected with second interface by cable, and described first interface is connected by cable with mainboard RJ45 interfaces.
Because in actual use, one group of transfer RJ45 interface realizes function as a single circuit board, is not required to
Changed, therefore in same group of transfer RJ45 interface, using the special light of solidification between first interface and second interface
Or data cable is attached, on the one hand, the cable between first interface and second interface can be avoided to come off, I O board is improved and connect
The stability of binding structure；On the other hand, special cable can be effectively retained the speed of network signal transmission, improve transmission effect
Rate.
As shown in figure 3, embodiment 1 additionally provides a kind of connection method for external RJ45 network interfaces, described method bag
Include：
S1：Using cable connection main control chip, network transformer and mainboard RJ45 interfaces, main board connecting structure, tool are formed
Body process is：A main control chip, one piece of network transformer chip and a RJ45 interface are selected, is then connected using MDI cablings
Main control chip and network transformer chip are connect, finally network transformer chip and RJ45 interfaces are corresponded to using data wire and connected.
S2：One group of transfer RJ45 interface is connected using cable, forms I O board attachment structure, detailed process is：In one block of electricity
Two RJ45 interfaces are installed on the plate of road, and two RI45 interfaces are connected as a single entity using cable.
S3：Main board connecting structure is arranged on server internal, I O board attachment structure is arranged on outside server, its
In, mainboard RJ45 interfaces can be located in machine box for server in main board connecting structure, can also be arranged on machine box for server.
S4：According to the requirement of user, the cable of appropriate length is selected by main board connecting structure and I O board attachment structure
It is connected as a single entity, it should be noted that the ultimate range of network signal cabling does not exceed 100 meters, so as to ensure that network signal passes
Defeated quality.
Embodiment 2
A kind of attachment structure for external RJ45 network interfaces as shown in Figure 4, including main board connecting structure connect with I O board
Structure, described main board connecting structure include main control chip, network transformer and mainboard RJ45 interfaces, described network transformer
For single chip, described main control chip is electrically connected by MDI cablings with network transformer, and described network transformer passes through
Data wire electrically connects with mainboard RJ45 interfaces；Described I O board attachment structure includes being provided with the circuit of one group of transfer RJ45 interface
Plate, described one group of transfer RJ45 interface include first interface and second interface, and described first interface and second interface pass through
Cable is connected, and described first interface is connected by cable with mainboard RJ45 interfaces.
Because in actual use, one group of transfer RJ45 interface realizes function as a single circuit board, is not required to
Changed, therefore in same group of transfer RJ45 interface, using the special light of solidification between first interface and second interface
Or data cable is attached, on the one hand, the cable between first interface and second interface can be avoided to come off, I O board is improved and connect
The stability of binding structure；On the other hand, special cable can be effectively retained the speed of network signal transmission, improve transmission effect
Rate.
As shown in figure 5, embodiment 2 additionally provides a kind of connection method for external RJ45 network interfaces, described method bag
Include：
S1：Using cable connection main control chip, network transformer and mainboard RJ45 interfaces, main board connecting structure, tool are formed
Body process is：A main control chip and one piece is selected to carry the RJ45 circuit boards of network transformer, using MDI cablings by master control core
Piece and network transformer are connected as a single entity.
S2：One group of transfer RJ45 interface is connected using cable, forms I O board attachment structure, detailed process is：In one block of electricity
Two RJ45 interfaces are installed on the plate of road, and two RI45 interfaces are connected as a single entity using cable.
S3：Main board connecting structure is arranged on server internal, I O board attachment structure is arranged on outside server, its
In, mainboard RJ45 interfaces can be located in machine box for server in main board connecting structure, can also be arranged on machine box for server.
S4：According to the requirement of user, the cable of appropriate length is selected by main board connecting structure and I O board attachment structure
It is connected as a single entity, it should be noted that the ultimate range of network signal cabling does not exceed 100 meters, so as to ensure that network signal passes
Defeated quality.
Embodiment 3
On the basis of embodiment 1, described main board connecting structure includes a main control chip, some carries network transformation
The mainboard RJ45 interfaces of device, described main control chip are electrically connected by MDI cablings with each network transformer, described network
Transformer is electrically connected by data wire with mainboard RJ45 interfaces；Described I O board attachment structure includes being provided with some groups of transfers
RJ45 interfaces, the corresponding mainboard RJ45 interface of each group of transfer RJ45 interface.
Embodiment 4
On the basis of embodiment 2, described main board connecting structure includes a main control chip, network transformer and some
Mainboard RJ45 interfaces, described main control chip are electrically connected by MDI cablings with network transformer, described network transformer with it is every
One mainboard RJ45 interface is electrically connected by data wire；Described I O board attachment structure connects including being provided with some groups of transfer RJ45
Mouthful, the corresponding mainboard RJ45 interface of each group of transfer RJ45 interface.
Although specification and drawings and examples have been carried out being described in detail to the invention, this area skill
Art personnel should be appreciated that and still the invention can be modified or equivalent substitution；And all do not depart from wound of the present invention
The technical scheme for the spirit and scope made and its improvement, it is encompassed by among the protection domain of the invention patent.
Claims (7)
1. a kind of attachment structure for external RJ45 network interfaces, it is characterized in that：Including main board connecting structure and I O board attachment structure,
Described main board connecting structure includes main control chip, network transformer and mainboard RJ45 interfaces, described main control chip and passes through MDI
Cabling is electrically connected with network transformer, and described network transformer is electrically connected by data wire with mainboard RJ45 interfaces；Described
I O board attachment structure includes being provided with the circuit board of one group of transfer RJ45 interface, and described one group of transfer RJ45 interface includes first
Interface and second interface, described first interface are connected with second interface by cable, described first interface by cable with
Mainboard RJ45 interfaces connect.
2. a kind of attachment structure for external RJ45 network interfaces according to claim 1, it is characterized in that：Described mainboard
RJ45 interfaces have multiple, and each mainboard RJ45 interfaces are correspondingly arranged one group of transfer RJ45 interface.
3. a kind of attachment structure for external RJ45 network interfaces according to claim 1 or 2, it is characterized in that：In same group
Turn in RJ45 interfaces, using the client cables connection of solidification between first interface and second interface.
4. a kind of attachment structure for external RJ45 network interfaces according to claim 1, it is characterized in that：Described network becomes
Depressor and mainboard RJ45 interfaces are arranged on one piece of circuit board.
5. a kind of connection method for external RJ45 network interfaces, it is characterized in that：Described method includes：
S1：Using cable connection main control chip, network transformer and mainboard RJ45 interfaces, main board connecting structure is formed；
S2：One group of transfer RJ45 interface is connected using cable, forms I O board attachment structure；
S3：Main board connecting structure is arranged on server internal, I O board attachment structure is arranged on outside server；
S4：According to the requirement of user, the cable of appropriate length is selected to be linked as main board connecting structure and I O board attachment structure
One.
6. a kind of connection method for external RJ45 network interfaces according to claim 5, it is characterized in that：The step S1's
Specific implementation process is：A main control chip and some RJ45 circuit boards with network transformer are selected, will using MDI cablings
Main control chip and each network transformer are connected as a single entity.
7. a kind of connection method for external RJ45 network interfaces according to claim 5, it is characterized in that：The step S1's
Specific implementation process is：A main control chip, some network transformer chips and some RJ45 interfaces are selected, then utilizes MDI
Cabling connects main control chip and each network transformer chip, is finally connect network transformer chip and RJ45 using data wire
Mouth connects one to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710979920.6A CN107799946A (en) | 2017-10-19 | 2017-10-19 | A kind of attachment structure and connection method for external RJ45 network interfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710979920.6A CN107799946A (en) | 2017-10-19 | 2017-10-19 | A kind of attachment structure and connection method for external RJ45 network interfaces |
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| CN107799946A true CN107799946A (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710979920.6A Pending CN107799946A (en) | 2017-10-19 | 2017-10-19 | A kind of attachment structure and connection method for external RJ45 network interfaces |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108650560A (en) * | 2018-05-17 | 2018-10-12 | 郑州云海信息技术有限公司 | A kind of network interface and optimization method for taking into account electromagnetic compatibility and signal integrity |
| CN110737221A (en) * | 2019-10-23 | 2020-01-31 | 苏州腾伟电子有限公司 | Thirty-two channel matrix switch board |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106533996A (en) * | 2017-01-11 | 2017-03-22 | 深圳市立全鼎盛科技有限公司 | Network cable switch of extra long distance transmission |
| CN206363304U (en) * | 2016-12-28 | 2017-07-28 | 广州市艾美娱乐设备有限公司 | A kind of pair of network interface interconnecting module |
-
2017
- 2017-10-19 CN CN201710979920.6A patent/CN107799946A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206363304U (en) * | 2016-12-28 | 2017-07-28 | 广州市艾美娱乐设备有限公司 | A kind of pair of network interface interconnecting module |
| CN106533996A (en) * | 2017-01-11 | 2017-03-22 | 深圳市立全鼎盛科技有限公司 | Network cable switch of extra long distance transmission |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108650560A (en) * | 2018-05-17 | 2018-10-12 | 郑州云海信息技术有限公司 | A kind of network interface and optimization method for taking into account electromagnetic compatibility and signal integrity |
| CN110737221A (en) * | 2019-10-23 | 2020-01-31 | 苏州腾伟电子有限公司 | Thirty-two channel matrix switch board |
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Application publication date: 20180313 |