CN207251310U - A kind of power line carrier control device - Google Patents
A kind of power line carrier control device Download PDFInfo
- Publication number
- CN207251310U CN207251310U CN201721097535.0U CN201721097535U CN207251310U CN 207251310 U CN207251310 U CN 207251310U CN 201721097535 U CN201721097535 U CN 201721097535U CN 207251310 U CN207251310 U CN 207251310U
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- China
- Prior art keywords
- circuit module
- line carrier
- power line
- power
- control device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/121—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using the power network as support for the transmission
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- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The utility model discloses a kind of power line carrier control device, including the high-tension circuit module being packaged in high pressure box and the low-voltage circuit module being packaged in low pressure box；The high-tension circuit module has ac power input end, DC power output end and the first signal end；The low-voltage circuit module has DC supply input and secondary signal end；The DC power output end of the high-tension circuit module is connected by direct current supply line with the DC supply input of the low-voltage circuit module, and the first signal end of the high-tension circuit module is connected by signal wire with the secondary signal end of the low-voltage circuit module.By the way that the high-tension circuit module of power line carrier control device and low-voltage circuit module are individually enclosed in different boxes, and connected by direct current supply line with signal wire, it can effectively prevent power line carrier control device in wet condition and leaky occur, avoid user from getting an electric shock, improve the safety in utilization of power line carrier control device.
Description
Technical field
It the utility model is related to power line carrier control device field, and in particular to a kind of power line carrier control device.
Background technology
Power-line carrier communication is a kind of technology that communications are carried out using existing mains circuit, is saved
Line laying project, and it is widely used in power grid meter reading, Homeplug (router), all kinds of electrical equipment controls and industrial as monitored
The holder of system or the far distance controlled of motor.
At present, the controller based on power line carrier communication is packaged in a box body, which carries far above peace
The 100V of full voltage or the voltage of higher.User installs the controller generally according to controlled household electrical appliance using position, should
Controller may be installed on such as bathroom, kitchen, the larger environment for being even easy to be poured onto by water of outdoor equal relative humidity, in phase
Larger to humidity to be even easy in the environment of being poured onto by water, which easily occurs leaky, causes and the controller
The user of contact gets an electric shock, and there are security risk.
Utility model content
The purpose of this utility model is to provide a kind of power line carrier control device, can effectively prevent in wet condition
Leaky occurs for power line carrier control device, avoids human electric shock's accident from occurring.
To solve above technical problem, the utility model embodiment provides a kind of power line carrier control device, including envelope
Loaded on the high-tension circuit module in high pressure box and the low-voltage circuit module being packaged in low pressure box；The high-tension circuit mould
Block has ac power input end, DC power output end and the first signal end；The low-voltage circuit module has direct current
Source input terminal and secondary signal end；The DC power output end of the high-tension circuit module by direct current supply line with it is described low
The DC supply input connection of volt circuit module, the first signal end of the high-tension circuit module by signal wire with it is described low
The secondary signal end connection of volt circuit module.
Preferably, the high pressure box is equipped with plug or wire connection terminal, the plug or wire connection terminal and the alternating current
Source input terminal is electrically connected.
Preferably, the high-tension circuit module includes isolated AC-DC conversion unit and power line carrier transmitting-receiving unit；
The isolated AC-DC conversion unit is connected between the ac power input end and the DC power output end；It is described
Power line carrier transmitting-receiving unit is connected between the ac power input end and the first signal end of the high-tension circuit module.
Preferably, the isolated AC-DC conversion unit includes sequentially connected high-voltage rectifier, Switching Power Supply is driven
Dynamic circuit, high frequency transformer and the first lower pressure rectifier circuit, the input terminal of the high-voltage rectifying unit and the AC power are defeated
Enter end connection, the output terminal of the first lower pressure rectifier circuit is connected with the DC power output end.
Preferably, the isolated AC-DC conversion unit includes Industrial Frequency Transformer and the second lower pressure rectifier circuit, described
The input terminal of Industrial Frequency Transformer is connected with the ac power input end, the output terminal of the second lower pressure rectifier circuit with it is described
DC power output end connects.
Preferably, the high-tension circuit module further includes fuse, the first end of the fuse and the AC power
Input terminal connects, and the second end of the fuse connects with the isolated AC-DC conversion unit, power line carrier transmitting-receiving unit
Connect.
Preferably, coupled capacitor is further included, one end of the coupled capacitor is connected with the second end of the fuse, described
The second end of coupled capacitor is connected with the power line carrier transmitting-receiving unit.
Preferably, the power line carrier transmitting-receiving unit include be connected with each other power line carrier modulation demodulator circuit and
Signal coupling transformer, the power line carrier modulation demodulator circuit are connected with the first signal end of the high-tension circuit module,
The signal coupling transformer is connected with the ac power input end.
Preferably, the low-voltage circuit module includes input unit, control unit and display unit；The input is single
Member, control unit, the power end of display unit are connected with the DC supply input；The signal end of described control unit with
The secondary signal end connection；The input unit, display unit are connected with described control unit.
Preferably, the high pressure box and the low pressure box are sealing waterproof box.
Compared with prior art, the beneficial effect for a kind of power line carrier control device that the utility model embodiment provides
It is：The power line carrier control device includes the high-tension circuit module being packaged in high pressure box and is packaged in low pressure box
Low-voltage circuit module in son；The high-tension circuit module has ac power input end, DC power output end and first
Signal end；The low-voltage circuit module has DC supply input and secondary signal end；The high-tension circuit module it is straight
Galvanic electricity source output terminal is connected by direct current supply line with the DC supply input of the low-voltage circuit module, the high-tension circuit
First signal end of module is connected by signal wire with the secondary signal end of the low-voltage circuit module.By by power line carrier
The high-tension circuit module and low-voltage circuit module of control device are separated and are encapsulated in different boxes, and pass through direct current supply line
It is attached with signal wire, can effectively prevent the power line carrier control device in wet condition and leaky occurs, carry
The high power line carrier control device safety in utilization, so as to avoid human electric shock's accident from occurring, reduces security risk.
Brief description of the drawings
Fig. 1 is a kind of structure diagram for power line carrier control device that the utility model embodiment provides；
Fig. 2 is the circuit diagram of high-tension circuit module described in Fig. 1；
Fig. 3 is the circuit diagram of another embodiment of high-tension circuit module described in Fig. 1；
Fig. 4 is the circuit diagram of the low-voltage circuit module in Fig. 1.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, it is a kind of structure for power line carrier control device that one embodiment of the utility model is provided
Schematic diagram, the power line carrier control device include the high-tension circuit module being packaged in high pressure box 1 and are packaged in low
Press the low-voltage circuit module in box 2；The high-tension circuit module have ac power input end, DC power output end and
First signal end；The low-voltage circuit module has DC supply input and secondary signal end；The high-tension circuit module
DC power output end be connected by direct current supply line with the DC supply input of the low-voltage circuit module, described first
Signal end is connected to realize the transmitted in both directions of signal by signal wire with the secondary signal end.
Above-mentioned signal wire can be single line or multi-thread, depending on communication mode difference.When signal wire is single line, high-voltage electricity
First signal end of road module, the secondary signal end of low-voltage circuit module are single line connecting pin.It is high when signal wire is two-wire
First signal end of volt circuit module, the secondary signal end of low-voltage circuit module are two-wire connecting pin.Analogize.In Fig. 2-4
Cited concrete scheme is exactly the design for using signal wire as two-wire.
In a kind of optional embodiment, the high pressure box 1 is equipped with plug or wire connection terminal, the plug or terminals
It is sub to be electrically connected with the ac power input end.Wherein, the plug be used to being inserted into installed in relatively dry environment with it is described
On the socket that alternating current output terminal is electrically connected, the wire connection terminal is used to connect supply main, and the low-voltage circuit module passes through
The direct current supply line and the signal wire are connected with the high-tension circuit module.It is packaged with the described of the low-voltage circuit module
Low pressure box 2 flexibly can install or be suspended on the optional position of using area, can also embeddedly be installed to wall or its
On his utensil.And the high pressure box 1 for being packaged with the high-tension circuit module is separated from moist environment, it is installed on
In the wall of relatively dry, high pressure is avoided to leak electricity.
In other embodiments, the high pressure box 1 is equipped with the connector being electrically connected with the ac power input end, its
In, in the connector insertion wall, for being electrically connected with alternating current output terminal.User be able to will encapsulate according to current environment
The high pressure box 1 for stating high-tension circuit module is embedded into the wall of relatively dry, so as to avoid high pressure from leaking electricity.
In a kind of optional embodiment, the high pressure box 1 and the low pressure box 2 are sealing waterproof box.It is logical
The sealing fire resistance characteristic for crossing institute's high pressure box 1 and the low pressure box 2 can be further by the high-tension circuit module and described
Low-voltage circuit module is isolated with steam, prevents the high-tension circuit module and the low-voltage circuit module from occurring in wet condition
Leaky.Preferably, the both ends of the direct current supply line are equipped with waterproof power source connector, and the both ends of the direct current supply line lead to
The water-proof connector is crossed to be electrically connected with the DC supply input and the DC power output end；The two of the signal wire
End is equipped with waterproof signal connector, and the both ends of the signal wire pass through the water-proof connector and first signal end, described
Secondary signal end is electrically connected.Pass through the waterproofing design in the direct current supply line and the signal wire both ends so that the electric power
Line carrier wave control device has excellent sealing water proofing property, avoids steam from being invaded along the direct current supply line or the signal wire
To the high-tension circuit module or the low-voltage circuit module, so as to avoid leaky.
In a kind of optional embodiment, high-tension circuit module includes isolated AC-DC conversion unit 11 and power line carries
Ripple Transmit-Receive Unit 12；Isolated AC-DC conversion unit 11 is connected to ac power input end AC-I N and DC power output end
Between DC-OUT；Power line carrier transmitting-receiving unit 12 is connected to the first of ac power input end AC-I N and high-tension circuit module
Between signal end I N/OUT1.Real high-tension circuit module and low-voltage circuit mould are realized by isolated AC-DC conversion unit
High-low pressure electrical separation between block.
Referring to Fig. 2, it is the specific schematic diagram of high-tension circuit module described in Fig. 1, isolated AC-DC conversion unit
11 is whole including sequentially connected high-voltage rectifying unit 111, switch power source driving circuit 112,113 and first low pressure of high frequency transformer
Current circuit 114, the input terminal of high-voltage rectifying unit 111 are connected with ac power input end AC-I N, the first lower pressure rectifier circuit
114 output terminal is connected with DC power output end DC-OUT.
In the present embodiment, will be inputted by the high-voltage rectifying unit 111 by the ac power input end AC-I N
High-voltage ac power (such as AC220V, 50Hz) be converted to high voltage direct current, the switch power source driving circuit 112 is by high pressure
DC current is converted into the alternating current of high frequency and is input to the high frequency transformer 113, the high frequency transformer 113 and described
The alternating current of the high voltagehigh frequency is converted to low-voltage dc power supply by the first lower pressure rectifier circuit 114, for the low tension
Road module uses.The operating voltage of the low-voltage circuit module in the low pressure box directly contacted with user is safety electricity
Pressure, even if leaky occurs in a humidity environment for the low-voltage circuit module, will not produce hazard to person to user, keep away
Exempt from security risk.Using the high-voltage rectifying unit 111, the switch power source driving circuit 112, the high frequency transformer 113
And first lower pressure rectifier circuit 114 Combination Design, it is possible to reduce the volume of circuit, is packaged with the high-tension circuit so as to reduce
The volume and raising power supply conversion efficiency of the high pressure box of module, reduce power consumption.
Referring to Fig. 3, it is the schematic diagram of another embodiment of high-tension circuit module described in Fig. 1, wherein, it is isolated to hand over directly
Stream-converting unit 11 includes sequentially connected 116 and second lower pressure rectifier circuit 117 of Industrial Frequency Transformer, Industrial Frequency Transformer 116
Input terminal is connected with ac power input end AC-I N, and the output terminal and the DC power supply of the second lower pressure rectifier circuit 117 are defeated
Outlet connects.Using sequentially connected 116 and second lower pressure rectifier circuit 117 of Industrial Frequency Transformer, the high-voltage electricity can be simplified
The circuit design of road module, reduce High-frequency Interference and electromagnetic radiation, the reliability for improving long-term work.
Fig. 2 and Fig. 3 are referred to, in a kind of optional embodiment, the high-tension circuit module further includes fuse 13, institute
The first end for stating fuse 13 is connected with the ac power input end AC-I N, the second end of the fuse 13 with it is described every
Connected from formula AC-DC conversion unit 11, power line carrier transmitting-receiving unit 12.By being arranged in series guarantor in ac input circuit
Dangerous silk 13, can prevent AC power short circuit caused by high-tension circuit mould electronic device damage in the block, short circuit.
In a kind of optional embodiment, the high-tension circuit module further includes coupled capacitor 14, and coupled capacitor 14 connects
Between the fuse 13 and the power line carrier transmitting-receiving unit 12.Coupled capacitor 14 is and power line carrier transmitting-receiving unit
12 high-pressure side connection.
In a kind of optional embodiment, the power line carrier transmitting-receiving unit 12 includes the power line carrier being connected with each other
Modulation-demodulation circuit 121 and signal coupling transformer 122, power line carrier modulation demodulator circuit 121 and high-tension circuit module
First signal end I N/OUT1 connections, signal coupling transformer 122 are connected with ac power input end AC-I N.
In the present embodiment, the power line carrier modulation demodulator circuit 121 is to via the signal coupling transformer 122
Incoming signal is demodulated and is transferred to the low-voltage circuit module；The control signal transmission of the low-voltage circuit module is to institute
After stating power line carrier modulation demodulator circuit 121, via the power line carrier modulation demodulator circuit 121 modulation and the signal
122 coupled transfer of coupling transformer is on firewire and zero curve, to realize the control to controlled household electrical appliances.
The signal coupling transformer 122 is the signal coupling transformer with primary and secondary electrical isolation, and the high frequency becomes
For the switch transformer with primary and secondary electrical isolation, (Industrial Frequency Transformer is with primary and secondary electrical isolation to depressor 113
Power transformer), so that the low-voltage circuit module contacted with user is isolated with the high-tension circuit modular electrical, prevent
Only electric shock accidents occurs for user.
Referring to Fig. 4, it is the circuit diagram of low-voltage circuit module described in Fig. 1, the low-voltage circuit module includes
Input unit 21, control unit 22 and display unit 23；The input unit 21, control unit 22, the electricity of display unit 23
Source is connected with the DC supply input DC-I N；The signal end of described control unit 22 and the secondary signal end I
N/OUT2 connections；Input unit 21, display unit 23 are connected with control unit 22.User is inputted by the input unit 21
The control signal, to realize the control to the controlled household electrical appliances.The display unit 23 is used to show the current of controlled household electrical appliances
Status information or the control information generated by control signal input by user.
In a kind of optional embodiment, the input unit 21 is key-press input unit.In other embodiments, it is described
Input unit can also be touch key-press or touch-screen input unit.
Compared with prior art, the beneficial effect for a kind of power line carrier control device that the utility model embodiment provides
It is：The power line carrier control device includes the high-tension circuit module being packaged in high pressure box and is packaged in low pressure box
Low-voltage circuit module in son；The high-tension circuit module has ac power input end, DC power output end and first
Signal end；The low-voltage circuit module has DC supply input and secondary signal end；The high-tension circuit module it is straight
Galvanic electricity source output terminal is connected by direct current supply line with the DC supply input of the low-voltage circuit module, the high-tension circuit
First signal end of module is connected by signal wire with the secondary signal end of the low-voltage circuit module.By by power line carrier
The high-tension circuit module and low-voltage circuit module of control device are separated and are encapsulated in different boxes, and pass through power cord and letter
Number line is attached, and can effectively prevent the power line carrier control device in wet condition and leaky occurs, improve institute
Power line carrier control device safety in utilization is stated, so as to avoid human electric shock's accident from occurring, reduces security risk.
Above is the preferred embodiment of the utility model, it is noted that for those skilled in the art
For, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improvements and modifications
It is considered as the scope of protection of the utility model.
Claims (10)
- A kind of 1. power line carrier control device, it is characterised in that including the high-tension circuit module that is packaged in high pressure box with And it is packaged in the low-voltage circuit module in low pressure box；The high-tension circuit module has ac power input end, DC power supply Output terminal and the first signal end；The low-voltage circuit module has DC supply input and secondary signal end；The height The DC power output end of volt circuit module is connected by direct current supply line and the DC supply input of the low-voltage circuit module Connect, the first signal end of the high-tension circuit module is connected by signal wire with the secondary signal end of the low-voltage circuit module.
- 2. power line carrier control device as claimed in claim 1, it is characterised in that the high pressure box is equipped with plug or connects Line terminals, the plug or wire connection terminal are electrically connected with the ac power input end.
- 3. power line carrier control device as claimed in claim 1, it is characterised in that the high-tension circuit module includes isolation Formula AC-DC conversion unit and power line carrier transmitting-receiving unit；The isolated AC-DC conversion unit is connected to the alternating current Between source input terminal and the DC power output end；The power line carrier transmitting-receiving unit is connected to the AC power input Between end and the first signal end of the high-tension circuit module.
- 4. power line carrier control device as claimed in claim 3, it is characterised in that the isolated AC-DC conversion unit It is described including sequentially connected high-voltage rectifier, switch power source driving circuit, high frequency transformer and the first lower pressure rectifier circuit The input terminal of high-voltage rectifier is connected with the ac power input end, the output terminal of the first lower pressure rectifier circuit and institute State DC power output end connection.
- 5. power line carrier control device as claimed in claim 3, it is characterised in that the isolated AC-DC conversion unit Including Industrial Frequency Transformer and the second lower pressure rectifier circuit, the input terminal of the Industrial Frequency Transformer connects with the ac power input end Connect, the output terminal of the second lower pressure rectifier circuit is connected with the DC power output end.
- 6. power line carrier control device as claimed in claim 3, it is characterised in that the high-tension circuit module further includes guarantor Dangerous silk, the first end of the fuse are connected with the ac power input end, and the second end of the fuse is isolated with described Formula AC-DC conversion unit, the connection of power line carrier transmitting-receiving unit.
- 7. power line carrier control device as claimed in claim 6, it is characterised in that further include coupled capacitor, the coupling One end of capacitance is connected with the second end of the fuse, the second end of the coupled capacitor and the power line carrier transmitting-receiving list Member connection.
- 8. power line carrier control device as claimed in claim 3, it is characterised in that the power line carrier transmitting-receiving unit bag Include the power line carrier modulation demodulator circuit and signal coupling transformer of interconnection, the power line carrier modulation demodulation electricity Road is connected with the first signal end of the high-tension circuit module, and the signal coupling transformer connects with the ac power input end Connect.
- 9. such as claim 1 to 8 any one of them power line carrier control device, it is characterised in that the low-voltage circuit mould Block includes input unit, control unit and display unit；The input unit, control unit, the power end of display unit are equal It is connected with the DC supply input；The signal end of described control unit is connected with the secondary signal end；The input is single Member, display unit are connected with described control unit.
- 10. such as claim 1 to 8 any one of them power line carrier control device, it is characterised in that the high pressure box and The low pressure box is sealing waterproof box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721097535.0U CN207251310U (en) | 2017-08-29 | 2017-08-29 | A kind of power line carrier control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721097535.0U CN207251310U (en) | 2017-08-29 | 2017-08-29 | A kind of power line carrier control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207251310U true CN207251310U (en) | 2018-04-17 |
Family
ID=61884733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721097535.0U Active CN207251310U (en) | 2017-08-29 | 2017-08-29 | A kind of power line carrier control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207251310U (en) |
-
2017
- 2017-08-29 CN CN201721097535.0U patent/CN207251310U/en active Active
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