CN201243282Y - Electric power line communication apparatus - Google Patents
Electric power line communication apparatus Download PDFInfo
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- CN201243282Y CN201243282Y CNU2008201308791U CN200820130879U CN201243282Y CN 201243282 Y CN201243282 Y CN 201243282Y CN U2008201308791 U CNU2008201308791 U CN U2008201308791U CN 200820130879 U CN200820130879 U CN 200820130879U CN 201243282 Y CN201243282 Y CN 201243282Y
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Abstract
Disclosed is a communication device which performs communication through the power line and the transmission medium differing from the power line and improve the communication performance of the communication device through arranging a communication board with a PLC signal processor and leading a universality of the communication board which can be used in other devices. The communication device includes: a power supply base board which is connected with a power supply unit of the power line, an interface board which is formed separately from the power supply base board and is provided with an interface used for performing the communication through the transmission medium, and a communication board which is formed separately from the power supply base board and the interface board and is provided with a power line communication unit used for performing the communication through the power line and the interface unit which can be electrically connected to the power supply base board and the interface board.
Description
Technical field
The utility model relates to and can adopt power line to come the power line communication apparatus of executive communication as transmission medium.
Background technology
Recently, proposed and to have transported electric power by high-frequency signal is superimposed upon, on the power line such as commercial electricity, transmitted the electric line communication system of data.As this electric line communication system, the known multi-carrier transmission communicator (for example, seeing JP-A-2003-218831) that can send and receive multi-carrier communications signals.
The power line communication apparatus that in electric line communication system, uses, such as PLC (power line communication) modulator-demodulator, can realize with various ways, such as the integrated form device type among the AC adapter type that is directly connected to power line outlet, individual modem type, the integrated PC of advancing (personal computer) etc. with functions such as hub or routers.Correspondingly, if the signal processor of PLC modulator-demodulator designs according to a kind of type of individual device, designing cost or manufacturing cost so will increase greatly.
The problem that analogue signal processor had of PLC modulator-demodulator is, when analogue signal processor separates with coupler, the high-frequency signal that this coupler will be used for power line communication separates and the high-frequency signal that will be used for power line communication is coupled with power line from power line, noise can increase in analog high frequency (signal of communication of power line), makes the communication performance deterioration thus.Simultaneously, preferably, the analogue signal processor of PLC modulator-demodulator and the network interface such as Ethernet (registered trade mark) that provides in the subsequent step of PLC modulator-demodulator are separated from each other as much as possible.
For this reason, must consider that such as the various unit of power subsystem, signal processor and interface unit the various situations of power line communications apparatus are provided with.
Summary of the invention
Consider said circumstances design the utility model, a purpose of the present utility model provides a kind of communicator that can dispose the communication board with the signal processor that is used for power line communication, this communication board even can be general in various types of devices.
Another purpose of the present utility model is by be provided for the analogue signal processor of power line communication near coupler, the communicator that can improve communication performance is provided, and this coupler is coupled electric-power wire communication signal from the power line separation with electric-power wire communication signal and power line.
Another purpose of the present utility model is to be set to be separated from each other by analogue signal processor that is used for power line communication and network interface unit, and the communicator that can improve communication performance is provided.
Another purpose of the present utility model provides the communicator of the enough heat sinking functions that can guarantee radiator, prevents that simultaneously input unit and radiator are in contact with one another.
According to one side of the present utility model, provide by power line and the transmission medium that is different from power line and come the communicator of executive communication.Communicator comprises: the power supply board with the power subsystem that is connected to power line; The interface board that separates formation with power supply board, this interface board has the interface by the transmission medium executive communication; And separating the communication board of formation with interface board with power supply board, this communication board has power line communication units, is used for coming executive communication by the power line and the linkage unit that can be electrically connected to power supply board and interface board.
Communicator with above-mentioned configuration can comprise; First connector comprises the transmission channel that is used for electric-power wire communication signal, and can be electrically connected to power supply board; And second connector, comprise being used for the communication signal transmission passage that sends and receive by interface, and can be electrically connected to interface board.
According to the communicator with above-mentioned configuration, first connector can be separated with second connector.
According to the communicator with above-mentioned configuration, power supply board can comprise the coupler that is used to separate with coupling electrical power line signal of communication, and first connector can be arranged near the coupler.
According to the communicator with above-mentioned configuration, communication board can be perpendicular to power supply board and interface board.
Communicator with above-mentioned configuration also can comprise: casing, hold power supply board, interface board and communication board; The attaching plug that on the surface of casing, provides; And radiator, distribute the heat that produces from communication board.The base portion of attaching plug can be connected to power supply board.In addition, radiator can keep communication board, and at least a portion radiator is arranged on position towards power supply board, so that not overlapping with attaching plug.
According to the communicator with above-mentioned configuration, radiator can comprise extension, and it extends out on the position of power supply board from communication board, also comprises regulating part, regulates the displacement of the end of extension towards power supply board.
According to the communicator with above-mentioned configuration, interface can be the interface that is used for radio communication.
According to the communicator with above-mentioned configuration, interface can be the interface that is used for coaxial cable.
According to the utility model, communicator is provided, can dispose communication board, this communication board even can be general in various types of devices with the signal processor that is used for power line communication.
According to the utility model, the communicator that can improve communication performance is provided, because can be provided for the analogue signal processor of power line communication near coupler, this coupler is coupled electric-power wire communication signal from the power line separation with electric-power wire communication signal and power line.
According to the utility model, provide the communicator that can improve communication performance, because analogue signal processor and the network interface unit that is used for power line communication are provided with being separated from each other.
According to the utility model, the communicator that can guarantee enough heat sinking functions of radiator is provided, prevent that simultaneously the input unit of radiator and power line is in contact with one another.
Description of drawings
Describe preferred illustrative embodiment of the present utility model in detail with reference to accompanying drawing, it is more obvious that above-mentioned purpose of the present utility model and advantage will become, wherein, in each view, the identical identical or corresponding parts of label indication, and wherein:
Fig. 1 is the perspective view that structure is set that the main element of communicator is shown;
Fig. 2 is the perspective view of structure that each plate of communicator is shown;
Fig. 3 is the perspective view of assembling process that each unit of communicator is shown;
Fig. 4 is the block diagram of example that the circuit structure of communicator is shown;
Fig. 5 is the perspective view that structure is set that the main element of communicator is shown;
Fig. 6 is the perspective view that structure is set that the main element of communicator is shown;
Fig. 7 is the perspective view that structure is set that the main element of communicator is shown;
Fig. 8 is the perspective view that structure is set that the main element of communicator is shown; And
Fig. 9 is the perspective view that structure is set that the main element of communicator is shown.
Embodiment
Fig. 1 illustrates the topology example of the AC adapter type PLC modulator-demodulator of the outlet that is directly connected to power line.The structure of communicator is not limited thereto, but can make amendment with various forms.
In PLC modulator-demodulator 10, attaching plug 25 integrated grounds are formed on the outer surface of lower casing 100, with outstanding from outer surface.PLC modulator-demodulator 10 is the AC adapter type.Be directly connected to the outlet of power line.The network interface unit position interface board 103 thereon that forms the power supply board 101 of power subsystem, the communication board 102 that is formed for the signal processor of power line communication on it, Ethernet (registered trade mark) on it all is among the lower casing 100.
Three blocks of plates are provided with following this mode: power supply board 101 is connected by the power connector 104 that is provided with in one plane with interface board 103, and the setting that meets at right angles substantially of 102 pairs of power supply boards 101 of communication board and interface board 103, this communication board 102 separates formation with power supply board 101 with interface board 103.In addition, communication board 102 is electrically connected to power supply board 101 and interface board 103 respectively by first connector (PLC connector), 105 and second connector (interface connector) 106.
By using screw etc. communication board 102 to be fixed to the plate retainer 107A of radiator 107, this radiator 107 forms by crooked plate member such as metallic plate etc., and communication board 102 also is connected respectively to power supply board 101 and interface board 103 by first connector 105 and second connector 106.In addition, radiator 107 adheres to by screw etc. at standing part 107B place with a kind of state and is fixed on lower casing 100 and the interface board 103, and radiator 107 keeps communication board 102 and is fixed into and power supply board 101 and interface board 103 integrated forms constitute in described state.
In Fig. 2, omitted radiator 107, and for convenience of explanation, shown power supply board 101, communication board 102 and interface board 103.
On power supply board 101, the coupling capacitor 16B of plugs and sockets (plug receiver) 111, coil transformer 16A and the coupler 16 of attaching plug 25 and 16C, the part of power connector 104, part of first connector 105 etc. are installed as main element.On interface board 103, with the part of the remainder of power connector 104, second connector 106, hold the network connection unit 112 that is used for four modular jacks that network connects etc. and install as main element.On communication board 102, the remainder of the remainder of first connector 105, second connector 106, IC circuit (not shown) etc. are installed as main element.At this moment, first connector 105 and second connector 106 are in the two ends longitudinally of communication board 102 with being separated from each other.First connector 105 as the PLC connector, comprises the coupling part of transmission channel, by this transmission channel, sends the high frequency analog signals (PLC signal) that is used for PLC.Second connector 106 comprises the coupling part of transmission channel as interface connector, and by this transmission channel, the digital signal that will be comprised data by network interface etc. is transmitted into another device or receives the digital signal that comprises data from another device.
As shown in Figure 3A, integrally assemble power supply board 101, interface board 103, communication board 102 and radiator 107 to interconnect.At this moment, the base end part of attaching plug 25 is inserted into the plugs and sockets 111 of power supply board 101, and power supply board 101, interface board 103 and radiator 107 is fixed to lower casing 100 with screw.The projection that forms in the precalculated position of lower casing 100 and the mutual interlock in protruding hole of power supply board 101 and interface board 103 are so that plate is positioned on the lower casing 100.
Subsequently, shown in Fig. 3 B, cover the plate that is positioned on the lower casing 100 with upper housing 110.Shown in Fig. 3 C, lower casing 100 and upper housing 110 are interfixed by screw.In the PLC modulator-demodulator 10 of assembling in this way, attaching plug 25 and network connection unit 112 are exposed.In addition, attaching plug 25 is configured to be connected to the outlet of power line, and network connection unit 112 is configured to be connected to network cable.Provide electric power by power line, and receive and emission PLC signal, thereby PLC modulator-demodulator 10 can be carried out data communication by data are sent to such as another device of PC by network cable.
As mentioned above, PLC modulator-demodulator 10 comprises power supply board 101, communication board 102 and interface board 103.As described in Figure 4, power supply board 101 has attaching plug 25, coupler 16, impedance top (impedance upper) 27, AC/DC transducer 24, Switching Power Supply 20.Switching Power Supply 20 with various direct voltages (for example+1.2V ,+3.3V ,+10.5V and+12V) offer communication board 102 or interface board 103.Switching Power Supply 20 comprises for example switch transformer and DC-DC transducer (these are all not shown).By impedance top 27 and AC/DC transducer 24, power supply is offered Switching Power Supply 20 from attaching plug 25.Coupler 16 will separate and will be connected to power line for the PLC signal of high-frequency signal from power line for the PLC signal of high-frequency signal, and coupler 16 comprises coil transformer 16A and coupling capacitor 16B and 16C.Coupling capacitor 16B and 16C are connected to attaching plug 25, and coil transformer 16A is connected to communication board 102.
Main IC11 comprises CPU (CPU) 11A, PLC/MAC (power line communication/media access control layer) piece 11C and PLC/PHY (power line communication/physical layer) piece 11B.32 RISC (Reduced Instruction Set Computer) processor is installed among the CPU11A.PLC/MAC piece 11C manages the MAC layer (MAC layer) that transmits with received signal.PLC/PHY piece 11B manages the PHY layer (physical layer) that transmits with received signal.AFE/IC12 comprises DA transducer (DAC:D/A transducer) 12A, AD converter (ADC:A/D transducer) 12D and variable gain amplifier (VGA: variable gain amplifier) 12B and 12C.In addition, CPU 11A uses the data that are stored in the memory 18 to control PLC/MAC piece 11C and PLC/PHY piece 11B, and also controls PLC modulator-demodulator 10 as a whole.
The communication of being carried out by PLC modulator-demodulator 10 among Fig. 4 is as follows.That is, the data that will be input to modular jack 22A, 22B, 22C and 22D by hub 28 and Ethernet PHY/IC19 send to main IC11, and generate digital transmission signal by the combine digital signal processing.DA transducer (DAC) 12A by AFE/IC12 is converted to analog signal with the digital transmission signal that generates, and be added on the transmission channel by low pass filter 13, drive IC 15 and coupler 16, and output to power line 1A by attaching plug 25 and outlet 2 as the PLC signal.
To be divided into the PLC signal via coupler 16 from the signal that power line 1A receives, adjust its gains by band pass filter 17, and be digital signal with this conversion of signals by AD converter (ADC) 12D by variable gain amplifier (VGA) 12C of AFE/IC12.Digital signal after the conversion is sent to main IC11, and carry out digital signal processing to be converted to numerical data.Numerical data after the conversion is by Ethernet PHY/IC19 and hub 28, from modular jack 22A, 22B, 22C and 22D output.
PLC modulator-demodulator 10 is configured with the following methods, and promptly power supply board 101 is the parts that are separated with communication board 102, and communication board 102 is provided thus discretely, to be connected to power supply board 101 by connector.In this way, having the communication board 102 of the signal processor that is used for power line communication can be general at various devices.Correspondingly, when the power line communication function was offered various device, communication board 102 can be general.So, because needn't design independently communication board, so can reduce design cost or manufacturing cost according to the shape of various devices.
Can such as metallic plate, be bent to form radiator 107 by with plate member with high thermal conductivity and electrical conductivity, and radiator 107 maintenance communication boards 102, to be arranged in casing and to be fixed to casing.By this structure, when guaranteeing sufficient heat-sinking capability and area of dissipation, can keep intensity.Radiator 107 extends, so that at least a portion of radiator is towards power supply board 101, and is provided to make not overlapping with attaching plug 25 and plugs and sockets 111.
From interface board 103 form the support portion 107D that erects be arranged on radiator 107 near the end 107C of the extension of power supply board 101.Because this structure, even pressure is applied to radiator 107 towards power supply board 101, end 107C is also kept by support portion 107D, therefore, regulates the displacement of radiator 107 to power supply board 101.At this moment, fully guaranteed space between radiator 107 and attaching plug 25 or the plugs and sockets 111.As the modified example of radiator 107, radiator 107 is power supply board 101 and the roughly reverse U-shaped of interface board 103 formation relatively, has suppressed the displacement of radiator towards power supply board like this.By disposing radiator 107 in this way, can prevent and the contacting of attaching plug 25 grades to have enough heat sinking functions simultaneously.
After this, with reference to Fig. 5 to 9 other embodiment about the setting of power supply board 101, communication board 102 and interface board 103 is described.
As shown in Figure 5, communication board 102 is set, makes the normal direction of communication board 102 be different from the normal direction of power supply board 101 and the normal direction of interface board 103.In addition, communication board 102, power supply board 101 and interface board 103 are electrically connected mutually.Power supply board 101 and interface board 103 are provided with in one plane.In addition, communication board 102 is substantially erect setting with respect to the power supply board 101 and the interface board 103 that are provided with in one plane with meeting at right angles.
By power supply board 101 and interface board 103 is provided with in one plane, the external dimensions of upper housing 110 that can allow to be used to hold plate is less, thus miniaturization PLC modulator-demodulator 10.In addition,, can guarantee enough spaces with meeting at right angles, be used on power supply board 101 and interface board 103, electronic component being installed by communication board 102 is substantially erect setting with respect to the power supply board 101 and the interface board 103 that are provided with in one plane.Particularly, this structure is suitable for installing electronic component, because a lot of large-sized electronic component (for example, the coil transformer 16A of coupler 16 or coupling capacitance 16B and 16C) can be installed on the power supply board 101.
In Fig. 5, vertically laterally substantially parallel with the horizontal and interface board 103 of power supply board 101 of communication board 102.
By allowing connector 108 to have the function of power connector 104, first connector 105 and second connector 106, can reduce the quantity of the element that in PLC modulator-demodulator 10, uses, simplified the manufacture process of PLC modulator-demodulator 10 thus.
But, because connector 108 has the function of first connector 105 and second connector 106, so the PLC signal is subjected to being used for the noise effect that the digital signal of interface produces more.For this reason, in connector 108, preferably, the insulating component (not shown) is arranged on is used to transmit around the transmission channel of PLC signal.
Preferably, coupler 16 (not shown) are arranged near the connector 108.Because, can shorten the transmission channel that is used for the PLC signal between coupler 16 and connector 18, so can improve the communication performance of PLC modulator-demodulator 10 by coupler 16 being arranged near the connector 108.
As structure shown in Figure 5, the structure of the main element of PLC modulator-demodulator 10 shown in Figure 6 is specific as follows.That is, the normal direction of communication board 102 is different from the normal direction of power supply board 101 and the normal direction of interface board 103.In addition, communication board 102, power supply board 101 and interface board 103 are electrically connected mutually.
In topology example shown in Figure 6, because communication board 102 is arranged between power supply board 101 and the interface board 103, communication board 102 can become less with power supply board 101 and interface board 103 overlapping areas.Correspondingly, this structure is suitable for installing electronic component, because can guarantee bigger zone, in this zone electronic component is installed in power supply board 101 and the interface board 103.
In addition, as topology example shown in Figure 5, because communication board 102 is substantially erect setting with respect to the power supply board 101 and the interface board 103 that are provided with in one plane with meeting at right angles, can guarantee bigger zone, in this zone, electronic component is installed in power supply board 101 and the interface board 103.Particularly, because a lot of large-sized electronic component (for example, the coil transformer 16A of coupler 16 or coupling capacitance 16B and 16C) can be installed on the power supply board 101, so this structure is suitable for installing electronic component.
In Fig. 6, vertically vertically substantially parallel with the vertical and interface board 103 of power supply board 101 of communication board 102.
On a first type surface of communication board 102, provide first connector 105, and second connector 106 is provided on other first type surface of this communication board 102.First connector 105 and second connector 106 can be positioned on any position of communication board 102, but preferably first connector 105 and second connector 106 are provided with separately.Because by first connector 105 and second connector 106 is spaced apart, can reduce the noise effect that digital signal produced of the interface that is used to receive the PLC signal, so can improve the communication performance of PLC modulator-demodulator 10.Under the situation that first connector 105 and second connector 106 can not be set to be separated from each other, can on any position of communication board 102, provide the insulating component (not shown).
In Fig. 6, by first connector 105 and second connector 106 power supply is offered interface board 103 from power supply board 101.
In addition, preferably coupler 16 (not shown) are arranged near first connector 105.Because, can shorten the transmission channel that is used for the PLC signal between the coupler 16 and first connector 15, thereby can improve the communication performance of PLC modulator-demodulator 10 by coupler 16 being arranged near first connector 105.
In Fig. 7, communication board 102, power supply board 101 and interface board 103 are set, so that the normal direction of the normal direction of the normal direction of communication board 102, power supply board 101, interface board 103 is parallel to each other substantially.That is, communication board 102, power supply board 101 and interface board 103 are set to substantially in one plane.
Because be set to substantially in one plane by all plates, the external dimensions of upper housing 110 (size on the normal direction of communication board 102, power supply board 101 and interface board 103) can become littler, so this structure is suitable for allowing 10 slimmings of PLC modulator-demodulator.
Because be set to substantially on a surface by all plates, even when PLC modulator-demodulator 10 is exerted pressure, also can prevent to install electronic component phase mutual interference onboard, so can improve the durability or the fail safe of PLC modulator-demodulator 10.
In topology example shown in Figure 7,, can make communication board 102 and power supply board 101 and interface board 103 overlapping areas equal the zone shown in Fig. 6 because communication board 102 is arranged between power supply board 101 and the interface board 103.Correspondingly, because can guarantee bigger zone, in this zone, electronic component is installed on power supply board 101 and the interface board 103, so this structure is suitable for installing electronic component.
In Fig. 7, vertically vertically substantially parallel with the vertical and interface board 103 of power supply board 101 of communication board 102.
On a long limit of communication board 102, provide first connector 105, and on another long limit of communication board 102, provide second connector 106.
In Fig. 7, topology example as shown in Figure 6 also offers interface board 103 via first connector 105 and second connector 106 with power supply from power supply board 101.
Preferably, coupler 16 (not shown) are arranged near first connector 105.Because, can shorten the transmission channel that is used for the PLC signal between the coupler 16 and first connector 15, so can improve the communication performance of PLC modulator-demodulator 10 by coupler 16 being arranged near first connector 105.
In topology example shown in Figure 8, similar with topology example shown in Figure 7, communication board 102, power supply board 101 and interface board 103 are set make the normal direction of communication board 102, the normal direction of power supply board 101, the normal direction of interface board 103 is parallel to each other basically.That is, communication board 102, power supply board 101 and interface board 103 are set to substantially on a surface.
As shown in Figure 8, the vertical and interface board 103 that vertically is basically perpendicular to power supply board 101 of communication board 102 is vertical.
Because by all plates being arranged on the basic plane, the external dimensions of upper housing 110 (size on the normal direction of communication board 102 grades) can become littler, so this structure is suitable for allowing 10 slimmings of PLC modulator-demodulator.
Because by all plates being arranged on the basic surface, even when PLC modulator-demodulator 10 is exerted pressure, can prevent from also to be installed in that electronic component disturbs mutually on the plate, so can improve the durability or the fail safe of PLC modulator-demodulator 10.
On a long limit of communication substrate 102, provide first connector 105 and second connector 106.
Preferably, coupler 16 (not shown) are arranged near first connector 105.Because, can shorten the transmission channel that is used for the PLC signal between the coupler 16 and first connector 15, so can improve the communication performance of PLC modulator-demodulator 10 by coupler 16 being arranged near first connector 105.
As topology example shown in Figure 5, can communication board 102, power supply board 101 and interface board 103 be interconnected by connector 108.
Preferably, coupler 16 (not shown) are arranged near first connector 105.Because, can shorten the transmission channel that is used for the PLC signal between the coupler 16 and first connector 15, so can improve the communication performance of PLC modulator-demodulator 10 by coupler 16 being arranged near first connector 105.
In topology example shown in Figure 9, communication board 102, power supply board 101 and interface board 103 are set, make the normal direction of communication board 102, the normal direction of power supply board 101, the normal direction of interface board 103 is parallel to each other substantially, and communication board 102 is overlapping with power supply board 101 and interface board 103.
Because, can make that the external dimensions of upper housing 110 and lower casing 100 is less, so this structure is useful in making 10 miniaturizations of PLC modulator-demodulator by communication board 102 is overlapping with power supply board 101 and interface board 103.
Can on any position at the edge of communication board 102, provide first connector 105 and second connector 106, but preferably, structure example as shown in Figure 9 provides first connector 105 and second connector 106 on the minor face of communication board 102.Under this structure, because first connector 105 can separate setting with second connector 106, so can reduce of the noise effect of the digital signal of an interface to the PLC signal.
By first connector 105 and second connector 106 power supply is offered interface board 103 from power supply board 101.
Because in Fig. 5 to 9, identical about among the explanation that is installed in the element on power supply board 101, communication board 102 and the interface board 103 and Fig. 1 to 4 is repeated in this description so omitted.
Preferably, coupler 16 (not shown) are arranged near first connector 105.Because, can shorten the transmission channel that is used for the PLC signal between the coupler 16 and first connector 15, so can improve the communication performance of PLC modulator-demodulator 10 by coupler 16 being arranged near first connector 105.
Particularly, in the description of coupler 16, near the finger of first connector 105 is from the diameter range of the 2cm of first connector 105.
In this way, can configuration communication plate 102, with general in other device.Under this structure, because the analogue signal processor of communication board 102 can be arranged near the coupler 16, so can improve communication performance by the transmission channel that shortens analog signal.In addition, can be separated from each other, so can improve communication performance by reducing noise jamming at analogue signal processor that provides on the communication board 102 and the network interface unit that on interface board 103, provides.In addition, when guaranteeing enough heat sinking functions of radiator 107, can prevent the input unit of radiator 107 and power line,, be in contact with one another such as attaching plug 25 and plugs and sockets 111.
As for interface unit, can use interface that is used for radio communication and the interface that is used for coaxial cable.
The utility model is not limited to the foregoing description, and those skilled in the art is not departing under specification and the situation based on known technology, can make amendment and uses with various forms.So, be to be understood that and various ways can be included in the scope of the present utility model.
Claims (9)
1. communicator, by power line be different from the transmission medium executive communication of described power line, described communicator comprises:
Power supply board has the power subsystem that is connected to described power line;
Interface board forms discretely with described power supply board, and has the interface that is used for by described transmission medium executive communication; And
Communication board forms discretely with described power supply board and described interface board, and has the power line communication units by described power line executive communication, and the linkage unit that can be electrically connected to described power supply board and described interface board.
2. communicator as claimed in claim 1, wherein, described linkage unit comprises:
First connector comprises the transmission channel that is used for electric-power wire communication signal, and described first connector can be electrically connected to described power supply board; And
Second connector comprise the communication signal transmission passage that is used for by described interface transmission and reception, and described second connector can be electrically connected to described interface board.
3. communicator as claimed in claim 2, wherein, described first connector is away from described second connector.
4. communicator as claimed in claim 2, wherein, described power supply board comprises and is used to separate and the coupler of the described electric-power wire communication signal that is coupled, and
Wherein, described first connector is arranged near the described coupler.
5. communicator as claimed in claim 1, wherein, described communication board is perpendicular to described power supply board and described interface board.
6. communicator as claimed in claim 1 also comprises:
Casing holds described power supply board, described interface board and described communication board;
Attaching plug is provided on the surface of described casing; And
Radiator distributes the heat that produces from described communication board,
Wherein, the base portion of described attaching plug is connected to described power supply board, and
Wherein, described radiator keeps described communication board, and at least a portion of described radiator is arranged on the position towards described power supply board, thereby not overlapping with described attaching plug.
7. communicator as claimed in claim 6, wherein, described radiator comprises:
Extension extends out on the position of described power supply board from described communication board; And
Regulating part is regulated the displacement of the end of described extension towards described power supply board.
8. communicator as claimed in claim 1, wherein, described interface is the interface that is used for radio communication.
9. communicator as claimed in claim 1, wherein, described interface is the interface that is used for coaxial cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201308791U CN201243282Y (en) | 2008-07-31 | 2008-07-31 | Electric power line communication apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201308791U CN201243282Y (en) | 2008-07-31 | 2008-07-31 | Electric power line communication apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201243282Y true CN201243282Y (en) | 2009-05-20 |
Family
ID=40716575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201308791U Expired - Lifetime CN201243282Y (en) | 2008-07-31 | 2008-07-31 | Electric power line communication apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201243282Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490903A (en) * | 2012-06-07 | 2014-01-01 | 亚旭电脑股份有限公司 | Power line network device with replaceable panel structure |
| CN104901101A (en) * | 2015-06-24 | 2015-09-09 | 深圳市共进电子股份有限公司 | PassThrough type PLC device |
-
2008
- 2008-07-31 CN CNU2008201308791U patent/CN201243282Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490903A (en) * | 2012-06-07 | 2014-01-01 | 亚旭电脑股份有限公司 | Power line network device with replaceable panel structure |
| CN104901101A (en) * | 2015-06-24 | 2015-09-09 | 深圳市共进电子股份有限公司 | PassThrough type PLC device |
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Granted publication date: 20090520 |