CN208257063U - A kind of device replacing 485 module communication cables and feed cable using shielding netting wire - Google Patents
A kind of device replacing 485 module communication cables and feed cable using shielding netting wire Download PDFInfo
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- CN208257063U CN208257063U CN201820370675.9U CN201820370675U CN208257063U CN 208257063 U CN208257063 U CN 208257063U CN 201820370675 U CN201820370675 U CN 201820370675U CN 208257063 U CN208257063 U CN 208257063U
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- connecting terminal
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Abstract
The utility model discloses a kind of devices for replacing 485 module communication cables and feed cable using shielding netting wire, including main communication apparatus, RJ45 base composition bus connecting plate and RJ45 base group, several RJ45 base groups are connected on the RJ45 base composition bus connecting plate: and RJ45 base composition bus connecting plate is additionally provided with DC24V connecting terminal and 485 connecting terminals；The DC24V bus from outer entrance is connected on the DC24V connecting terminal, and each cable mouth is connect with DC24V power circuit.The novel improvement by the application can be very good to solve the broken string of cable connection in work progress, go offline, the security risks such as short circuit, improve reliability；Can also direct-on-line take faulty equipment away and be repaired or replaced, the normal operation without influencing other equipment.
Description
Technical field
The utility model belongs to 485 bus communication connection areas, and in particular to a kind of to replace 485 modules using shielding netting wire
The device of communication cable and feed cable.
Background technique
In communication system, when central control system and peripheral 485 communication apparatus are attached, 2*1.5 electricity is generallyd use
Source cable power supply and 2*1.0 Shielded Twisted Pair are communicated, due to always there is the more communications of periphery 485 to set in a set of communication system
Standby access, then power supply power supply line and connection (Shielded Twisted Pair) will be parallel to from first equipment second equipment again by
Second equipment parallel connection third equipment and so on, but there are many hidden danger in practical applications in above-mentioned connection method, such as
Some equipment tie point among fruit is loosened or is disconnected, then the connection equipment before it can all disconnect, or due to
Construction personnel's wiring conducting wire burr lack of standardization for making connecting terminal touches causes short circuit together, not only if it is power interface short circuit
It can make armamentarium failure that can also cause whole system power failure；It will lead to entire communication number if it is communication line interface short circuit
According to failure, communication port is damaged when serious.In conclusion so I devises a kind of use shielding netting wire 485 module communications of substitution
The device of cable and feed cable.
Summary of the invention
To solve the above problems, the utility model provides a kind of using shielding netting wire 485 module communications of substitution
The device of cable and feed cable.
The utility model is achieved through the following technical solutions:
A kind of device replacing 485 module communication cables and feed cable using shielding netting wire, including main communication apparatus,
RJ45 base forms bus connecting plate and RJ45 base group, is connected with several on the RJ45 base composition bus connecting plate
The RJ45 base group: and RJ45 base composition bus connecting plate is additionally provided with DC24V connecting terminal and 485 terminals
Son；The DC24V bus from outer entrance is connected on the DC24V connecting terminal, and each cable mouth connects with DC24V power circuit
It connects；Be connected to 485 buses from outer entrance on 485 connecting terminal, and each cable mouth with 485 connections；The master
The DC24V power end of communication apparatus is connected with the DC24V connecting terminal of RJ45 base composition bus connecting plate；The main communication is set
485 standby ends are connected with 485 connecting terminals of RJ45 base composition bus connecting plate.
As the scheme that advanced optimizes of the utility model, 1,2 lines of each cable mouth are that twisted pair line connection 485 communicates
Route has noiseproof feature；56, the 78 of the cable mouth are connect with the anode negative terminal of DC24V power supply respectively.
As the scheme that advanced optimizes of the utility model, 485 communication modules of the main communication apparatus mating one
RJ45 network interface, 1, the 2 of cable are connected with the positive and negative of 485 connecting terminals respectively, 56,78 respectively with the positive negative of DC24V connecting terminal
Even.
As the scheme that advanced optimizes of the utility model, the connection side of the cable 568A and 568B of the RJ45 base group
Formula does not conflict, if wrong be inserted into RJ45 base group for cable, will not burn out the network equipment.
Compared with prior art, the beneficial effects of the utility model are: this it is novel can be very by the improvement of the application
The broken string of cable connection in good solutions work progress goes offline, the security risks such as short circuit, raising reliability；Can also directly it exist
Line is taken faulty equipment away and is repaired or replaced, the normal operation without influencing other equipment.
Detailed description of the invention
Fig. 1 is the structure connection diagram of the utility model；
Fig. 2 is the structural front view of the RJ45 base group of the utility model；
Fig. 3 is the RJ45 base composition bus connecting board structure main view of the utility model.
In figure: 1, main communication apparatus；2, RJ45 base forms bus connecting plate；3, RJ45 base group；4, DC24V terminals
Son；5,485 connecting terminal；6, cable mouth.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing:
As shown in Figure 1-3, a kind of device for replacing 485 module communication cables and feed cable using shielding netting wire, including
Main communication apparatus (1), RJ45 base composition bus connecting plate (2) and RJ45 base group (3), the RJ45 base form bus
Several RJ45 base groups (3) are connected on connecting plate (2): and RJ45 base composition bus connecting plate (2) is also
It is provided with DC24V connecting terminal (4) and 485 connecting terminals (5)；It is connected on the DC24V connecting terminal (4) from outer entrance
DC24V bus, and each cable mouth (6) is connect with DC24V power circuit；Be connected on 485 connecting terminal (5) from outside into
485 buses entered, and each cable mouth (6) with 485 connections；The DC24V power end and RJ45 of the main communication apparatus (1)
The DC24V connecting terminal (4) that base forms bus connecting plate (2) is connected；485 ends of the main communication apparatus (1) and RJ45 are female
485 connecting terminals (5) of seat composition bus connecting plate (2) are connected；1,2 lines of each cable mouth (6) are twisted pair line connections 485
Communication line has noiseproof feature；56, the 78 of the cable mouth (6) are connect with the anode negative terminal of DC24V power supply respectively；Institute
State the mating RJ45 network interface of 485 communication modules of main communication apparatus (1), 1, the 2 of cable respectively with 485 connecting terminals (5)
It is positive and negative to be connected, 56,78 respectively with DC24V connecting terminal (4) is positive and negative is connected；The cable 568A of the RJ45 base group (3) and
The connection type of 568B does not conflict, if wrong be inserted into RJ45 base group (3) for cable, will not burn out the network equipment.
In this embodiment, which can be very good to solve construction the utility model device
In the process the broken string of cable connection, go offline, the security risks such as short circuit, improve reliability；Can also direct-on-line take failure away and set
It is standby to be repaired or replaced, the normal operation without influencing other equipment.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of device for replacing 485 module communication cables and feed cable using shielding netting wire, including main communication apparatus, RJ45
Base forms bus connecting plate and RJ45 base group, it is characterised in that: connects on the RJ45 base composition bus connecting plate
By RJ45 base group described in several: and the RJ45 base form bus connecting plate be additionally provided with DC24V connecting terminal and
485 connecting terminals；It is connected to the DC24V bus from outer entrance on the DC24V connecting terminal, and each cable mouth is and DC24V
Power circuit connection；485 buses from outer entrance are connected on 485 connecting terminal, and each cable mouth connects with 485 routes
It connects；The DC24V power end of the main communication apparatus is connected with the DC24V connecting terminal of RJ45 base composition bus connecting plate；Institute
485 ends for stating main communication apparatus are connected with 485 connecting terminals of RJ45 base composition bus connecting plate.
2. a kind of device for replacing 485 module communication cables and feed cable using shielding netting wire according to claim 1,
It is characterized by: (1,2) line of each cable mouth is 485 communication line of twisted pair line connection, there is noiseproof feature；The net
(56,78) of line mouth are connect with the anode negative terminal of DC24V power supply respectively.
3. a kind of device for replacing 485 module communication cables and feed cable using shielding netting wire according to claim 1,
It is characterized by: the mating RJ45 network interface of 485 communication modules of the main communication apparatus, (1,2) of cable connect with 485 respectively
The positive and negative of line terminals is connected, (56,78) respectively with DC24V connecting terminal is positive and negative is connected.
4. a kind of device for replacing 485 module communication cables and feed cable using shielding netting wire according to claim 1,
It is characterized by: the connection type of the cable 568A and 568B of the RJ45 base group do not conflict, if cable is inserted into RJ45 by mistake
Base group will not burn out the network equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820370675.9U CN208257063U (en) | 2018-03-19 | 2018-03-19 | A kind of device replacing 485 module communication cables and feed cable using shielding netting wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820370675.9U CN208257063U (en) | 2018-03-19 | 2018-03-19 | A kind of device replacing 485 module communication cables and feed cable using shielding netting wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208257063U true CN208257063U (en) | 2018-12-18 |
Family
ID=64607951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820370675.9U Expired - Fee Related CN208257063U (en) | 2018-03-19 | 2018-03-19 | A kind of device replacing 485 module communication cables and feed cable using shielding netting wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208257063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534985A (en) * | 2018-05-24 | 2019-12-03 | 广东技术师范学院 | A kind of device replacing block mould communication cable using shielding netting wire |
-
2018
- 2018-03-19 CN CN201820370675.9U patent/CN208257063U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534985A (en) * | 2018-05-24 | 2019-12-03 | 广东技术师范学院 | A kind of device replacing block mould communication cable using shielding netting wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190617 Address after: 523128 Executive Building No. 412, Weifeng Road, Niushan External Economic Industrial Zone, Niushan Community, Dongcheng Street, Dongguan City, Guangdong Province Patentee after: Chuangsheng Yishi (Dongguan) Intelligent Automatic Control Co., Ltd. Address before: 518000 Room 201, building A, 1 front Bay Road, Shenzhen Qianhai cooperation zone, Shenzhen, Guangdong Patentee before: Chuang Sheng Yi Shi (Shenzhen) intelligent automatic control Co., Ltd. |
|
| 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: 20181218 Termination date: 20210319 |