CN204258832U - A kind of DC power supply being applicable to power supply network system - Google Patents
A kind of DC power supply being applicable to power supply network system Download PDFInfo
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- CN204258832U CN204258832U CN201420790911.4U CN201420790911U CN204258832U CN 204258832 U CN204258832 U CN 204258832U CN 201420790911 U CN201420790911 U CN 201420790911U CN 204258832 U CN204258832 U CN 204258832U
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Abstract
The utility model relates to a kind of DC power supply being applicable to power supply network system, and the input of power transformer connects power input interface, receives mains voltage and is converted to the voltage of applicable equipment use; The input of input rectifying module is connected with the output of power transformer, output dc voltage; The input of voltage stabilizing output interface connects the output of input rectifying module, and output connects External Access Equipment, power supply to the device; Power carrier interface module input is connected with power input interface, receives mains voltage, output interconnection network link block, the digital signal of transceiver network link block; The other end of network connecting module through network signal interface and the equipment connection needing access network, the interactive communication between apparatus for establishing and network.The utility model has direct network connecting function, reduces its network connection cost.
Description
Technical field
The utility model relates to the network system field adopting power carrier to set up, specifically a kind of special DC power supply being applicable to the equipment use accessing power-line carrier network system.
Background technology
Along with the development of society, work, the life of people have been among computer network services, various relevant device all needs to access corresponding service network to obtain information management and control, meet people's work and the different demands (as various gate inhibition, watch-dog, air-conditioning HVAC system, water supply and fire-fighting equipment, emergency security system etc.) of living.
For the safety of proterctive equipment user, the equipment of most of access network system all uses DC power supply, by after civil power step-down rectifier again voltage stabilizing for use equipment is powered.
Line is utilized to adopt the network system of power carrier establishment, there is equipment connection simple, as long as powered can be connected by line, without the need to applying special circuit again, do not have again wireless mode to have the feature at transmission dead angle, if the more simple method of the signal transmission interface of relevant device be connected with it, reduce its use cost, making the network system with electric power carrier wave set is built obtain broader applications, is the active demand solving its relevant issues.But there is no the DC power supply that such network system is special in prior art.So be necessary to develop a kind of special DC power supply, to be applicable to access the equipment use of the network system adopting power carrier mode to set up.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of a kind of special DC power supply being applicable to access the network system equipment use adopting power carrier mode to set up.
The technical scheme that the utility model is adopted for achieving the above object is:
Be applicable to a DC power supply for power supply network system, the input of power transformer connects power input interface, receives mains voltage and is converted to the voltage of applicable equipment use; The input of input rectifying module is connected with the output of power transformer, output dc voltage; The input of voltage stabilizing output interface module connects the output of input rectifying module, connects External Access Equipment, power supply to the device by power output interface; Power carrier interface module input is connected with power input interface, receives mains voltage, output interconnection network link block, the digital signal of transceiver network link block; The other end of network connecting module through network signal interface module, by power output interface and the equipment connection needing access network, the interactive communication between apparatus for establishing and network.
Described voltage stabilizing output interface module is Voltage stabilizing module MP2494, powers to power output interface for stablizing after rectification.
Described power carrier interface module is power line carrier module LXZB-T01/05I, for reaching network signal link block by under the carrier signal on power line, or the signal of network signal link block is uploaded to power line.
Described network connecting module is used for the signal of RS485, RS232 and CAN to identify, makes it be beneficial to the unified conversion of network and connects.
Described network signal interface module is RJ45 standard network interface, for by digital signal and other equipment connections.
The utility model has following beneficial effect and advantage:
1. making full use of current great majority need use civil power to change DC power supply mode (being supporting DC power supply) with network access device.Add power carrier interface module therein, make it have direct network connecting function, reduce its network connection cost.
2. the utility model also can use as independent DC power supply or independent carrier information adapter, makes it expand power-line carrier network systematic difference scope.
Accompanying drawing explanation
Fig. 1 is anatomical connectivity figure of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Be illustrated in figure 1 anatomical connectivity figure of the present utility model, comprise power input interface, power transformer, input rectifying module, voltage stabilizing output interface module, power carrier interface module, network connecting module, network signal interface module, power output interface etc.
Power input interface is connected with power transformer, power transformer is connected with voltage stabilizing output interface module with input rectifying model calling, input rectifying module, power carrier interface module one end is connected with power input interface, other end model calling connected to the network, the other end of network connecting module through network signal interface module from power output interface and the equipment connection needing access network.
The line voltage that power input interface accesses is converted to the magnitude of voltage of applicable equipment use by power transformer, is direct current, then is supplied to equipment through voltage stabilizing output interface device by the rectification of input rectifying module, ensures that this equipment normally works.
Power carrier interface module is connected through power input interface and line, and the digital signal of the network connecting module its other end can connected is uploaded to network or is downloaded by the signal on network.Signal and equipment exchange through network signal interface module by network connecting module again, reach the object of facility information access network.
Power input interface: power supply lead wire plug (core electric power plug of protection with ground) Taiwan [JEC] AC power supplies socket band fuse holder band 4 Jiao ?the three-in-one JR-101-1FR of look switch.Connect mains supply.
Power transformer: mains supply 220V is become 24V, reduces to applicable operating voltage, isolate mains supply simultaneously, protection user safety.
Input rectifying module: rectifier bridge (standard of more than 2A), changes the work of direct current supply voltage stabilizing output interface module into by alternating current.
Voltage stabilizing output interface module: Voltage stabilizing module MP2494 (input voltage 10V-50V, output voltage).Stablize after rectification and power to power output interface.
Power output interface: be DC power supply output wiring terminal.Be connected with working load.
Power line carrier module: power line carrier module LXZB-T01/05I, reaches network signal link block by under the carrier signal on power line, or the signal of network signal link block to be uploaded to power line be carrier signal.
Network signal link block: identified by several (RS485/232, CAN) signal that standard is different, makes it be beneficial to the unified conversion of network and connects.
Network signal interface module: RJ45 standard network interface (HR911105A) is by digital signal and other equipment connections.
Claims (5)
1. be applicable to a DC power supply for power supply network system, the input of power transformer connects power input interface, receives mains voltage and is converted to the voltage of applicable equipment use; The input of input rectifying module is connected with the output of power transformer, output dc voltage; The input of voltage stabilizing output interface module connects the output of input rectifying module, connects External Access Equipment, power supply to the device: it is characterized in that by power output interface:
Power carrier interface module input is connected with power input interface, receives mains voltage, output interconnection network link block, the digital signal of transceiver network link block; The other end of network connecting module through network signal interface module, by power output interface and the equipment connection needing access network, the interactive communication between apparatus for establishing and network.
2. the DC power supply being applicable to power supply network system according to claim 1, is characterized in that, described voltage stabilizing output interface module is Voltage stabilizing module MP2494, powers to power output interface for stablizing after rectification.
3. the DC power supply being applicable to power supply network system according to claim 1, it is characterized in that, described power carrier interface module is power line carrier module LXZB-T01/05I, for reaching network signal link block by under the carrier signal on power line, or the signal of network signal link block is uploaded to power line.
4. the DC power supply being applicable to power supply network system according to claim 1, is characterized in that, described network connecting module is used for the signal of RS485, RS232 and CAN to identify, makes it be beneficial to the unified conversion of network and connects.
5. the DC power supply being applicable to power supply network system according to claim 1, is characterized in that, described network signal interface module is RJ45 standard network interface, for by digital signal and other equipment connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420790911.4U CN204258832U (en) | 2014-12-12 | 2014-12-12 | A kind of DC power supply being applicable to power supply network system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420790911.4U CN204258832U (en) | 2014-12-12 | 2014-12-12 | A kind of DC power supply being applicable to power supply network system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204258832U true CN204258832U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420790911.4U Active CN204258832U (en) | 2014-12-12 | 2014-12-12 | A kind of DC power supply being applicable to power supply network system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204258832U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105743660A (en) * | 2014-12-12 | 2016-07-06 | 易讯科技股份有限公司 | Direct-current power source suitable for power supply network system |
| CN114362112A (en) * | 2020-09-29 | 2022-04-15 | 慧与发展有限责任合伙企业 | Pluggable network interface port for powering remote devices |
-
2014
- 2014-12-12 CN CN201420790911.4U patent/CN204258832U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105743660A (en) * | 2014-12-12 | 2016-07-06 | 易讯科技股份有限公司 | Direct-current power source suitable for power supply network system |
| CN114362112A (en) * | 2020-09-29 | 2022-04-15 | 慧与发展有限责任合伙企业 | Pluggable network interface port for powering remote devices |
| CN114362112B (en) * | 2020-09-29 | 2023-08-22 | 慧与发展有限责任合伙企业 | Network device, method of operating the same, and system for providing power |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |