CN101521357B - Distribution board - Google Patents
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- CN101521357B CN101521357B CN200810177086XA CN200810177086A CN101521357B CN 101521357 B CN101521357 B CN 101521357B CN 200810177086X A CN200810177086X A CN 200810177086XA CN 200810177086 A CN200810177086 A CN 200810177086A CN 101521357 B CN101521357 B CN 101521357B
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Abstract
The present invention provides a distribution board having: a trunk breaker 1; a plurality of branch breakers 2; a measurement section 4 for the trunk; a measurement section for branch which measures,for each branch breaker 2, a current value to be supplied to electric appliances via the branch breakers 2; an index calculation section (7) respectively outputting index values for the trunk and the branches representing relation of the trunk current value and the branch current values with the preset reference current value; a display unit 8 having a plurality of display lamps for trunk display ing the conduction state of the trunk and display lamps for branches for displaying the conduction state of each of the branches. The display lamps for trunk has a plurality of combinations of lighting-up states of the plurality of display lamps at combinations associated with the size of the current value of the trunk to drive the display lamps for the trunk and display conduction states of the trunk breaker 1 in multi-state manner.
Description
Technical field
The present invention relates to distribution board, particularly relate to the electric distribution board for apartment that is provided with at premises.
Background technology
,, provided in the circuit of single-phase 2 line formula 100V that exchange 50Hz or 60Hz or single-phase 3 line formula 100/200V the electric distribution board for apartment (being also referred to as the house power distribution dish) that uses mainly as the indoor interface arrangement of dwelling house etc. as distribution board in the past.
This distribution board comprises: trunk circuit breaker (main switch device); From the branch circuit to the electric equipment supply capability (branch line) of trunk circuit (bus) branch that the secondary side with the trunk circuit breaker is connected a plurality of branch circuit breakers internal units such as (branch switch devices) of being provided with respectively; The casing of this internal unit of having taken in (installation).
In recent years, a kind of distribution board with current sensor is proposed, the electric current (for example with reference to No. 2991875 communique of Japan Patent) of branch circuit breaker (supplying to electric equipment through branch circuit breaker) is flow through in its detection.The distribution board of in No. 2991875 communique of this patent, representing; Current sensor is set in casing; It is made up of the current transformer that detects a plurality of branch circuit breakers electric current separately, and each current sensor uses output line separately, is connected on the energising display module.The light-emitting diode of lighting through the output current of each current sensor (LED) is set in this energising display module, in view of the above, can carries out the demonstration of the "on" position of branch circuit breaker.
, when utilizing such distribution board managing power, the user not only wonders the "on" position of branch circuit breaker, also has the "on" position of wondering the trunk circuit breaker.
, in No. 2991875 disclosed distribution board of communique of above-mentioned patent, can carry out the demonstration of the "on" position of branch circuit breaker, but can't carry out the demonstration of the "on" position of trunk circuit breaker, can't fully satisfy above-mentioned requirements.For the circuit blocking that prevents that in advance the trunk circuit breaker from causing; Continue to make safely electrical installation; In distribution board, need a kind of energising to show, make user's a glance just can hold the size of the electric current that flows through trunk circuit breaker and branch circuit breaker, discover overusing of electricity fast.
Summary of the invention
The present invention is in view of the above-mentioned problems and proposes, and its purpose is, provide a kind of can be easily and at length hold trunk circuit breaker and branch circuit breaker both sides' "on" position, judgement should stop the distribution board to the electric power supply of which electric equipment easily.
The present invention is a kind of distribution board, possesses: the trunk circuit breaker; A plurality of branch circuit breakers, it is separately positioned on from trunk circuit branch and the branch circuit to the electric equipment supply capability that the secondary side with the trunk circuit breaker is connected; Trunk is used measurement section, and the trunk current value of trunk circuit breaker is flow through in its measurement; Divide the measurement section of drawing, a plurality of branch current values of a plurality of branch circuit breakers are flow through in its measurement; The index calculating part, it is to the trunk current value of obtaining with measurement section from trunk with from the branch a plurality of branch current values that measurement section obtains of drawing, and the trunk of the relation between output expression and the reference current value of being scheduled to is with desired value and the branch desired value of drawing respectively; Display unit; It comprises trunk with display lamp and a plurality of branch display lamp of drawing; This trunk has a plurality of operate conditions respectively with display lamp and a plurality of branch display lamp of drawing; And respectively to drive with desired value and the branch desired value corresponding operation state of drawing with trunk; It is characterized in that: trunk possesses a plurality of with display lamp, and a plurality of trunks are lighted with the difference of the combination defined of the operate condition that display lamp had from each trunk with display lamp and selected the pattern to drive with the corresponding specific said pattern of lighting of desired value with trunk.
According to the present invention, the trunk of only observing display unit is with display lamp and the branch display lamp of drawing, and the user just can hold trunk circuit breaker and branch circuit breaker both sides' "on" position easily.And, in the present invention,, a plurality of trunks use display lamp through being set; Through the operate condition that has with display lamp by each trunk constitute light pattern, (as an example, the size of the current value of trunk circuit breaker is for load current value with multistage; Be below 5%; Surpass 5% and be below 20%, surpass 20% and be below 80%, surpass 80% and be below 100%; Surpass 100% 5 grades) show the "on" position of trunk circuit breaker; So the user confirms the "on" position of each branch circuit breaker, can judge easily and stop that (stopping or the blocking of corresponding branch circuit breaker of the action of electric equipment) supply with to the electric power of which electric equipment, can prevent the circuit blocking that causes by the trunk circuit breaker in advance.
Reference current value is the load current value of each branch circuit breaker; The index calculating part is set each branch desired value of drawing; So that when the branch current value of each branch circuit breaker surpasses load current value when being lower than load current value, the draw operate condition of display lamp of each branch is different.
According to the present invention, the user can know easily that the current value of branch circuit breaker surpasses load current value.
And then it is preferred; Have the current threshold lower in the index calculating part than the load current value of each branch circuit breaker; The index calculating part has the energising display mode; Only when having selected this energising display mode; The index calculating part compares branch current value and load current value and current threshold, and first levels of current, the branch current value that output expression branch current value surpasses load current value is the branch of three levels of current lower than current threshold of second levels of current, the branch current value between load current value and the current threshold desired value of drawing.At this moment, display unit receive to divide the desired value of drawing, and with and operate condition that differ from one another corresponding with the state of first levels of current, second levels of current, the 3rd levels of current the branch display lamp of drawing is moved.
According to the present invention, whether the user can know to being connected the electric equipment supply capability on the branch circuit breaker easily.
And then preferred, at the index calculating part energising demonstration of selecting above-mentioned energising display mode is set and uses switch.
According to the present invention, in the index calculating part, the user can select whether to select the display mode of switching on.When non-selected energising display mode,, just extinguish the branch display lamp of drawing, so can seek energy-conservation if the branch current value of each branch circuit breaker is below the load current value.
And then it is preferred; The rated current that the index calculating part has a setting of the load current value that is used to carry out branch circuit breaker is set pattern and is set pattern with the rated voltage of the setting of the load voltage value that is used to carry out branch circuit breaker; This distribution board has operation inputting part, and this operation inputting part comprises: be used to select rated current to set the setting mode selection switch of pattern or rated voltage setting pattern; In a plurality of branch circuit breakers, specify specific branch circuit breaker, be used for circuit breaker that the output of index calculating part comprises the branch circuit breaker specification signal of appointed branch circuit breaker information and specify and use switch; Specify the load current value or the load voltage value of appointed branch circuit breaker; And the rated current value signal that the output of index calculating part is corresponding with each value or the rated value assigned switch of rated voltage value signal; Set pattern or rated voltage in rated current and set pattern when designated; A plurality of trunks drive with rated current value signal or the pairing specific pattern of lighting of rated voltage value signal by the output of rated value assigned switch with display lamp; A plurality of branches are drawn display lamp to be specified by circuit breaker with the pairing specific operate condition driving of the branch circuit breaker specification signal of switch output; The branch circuit breaker specification signal makes the pairing branch of appointed branch circuit breaker the draw operate condition of display lamp of display lamp and the pairing branch of other branch circuit breakers of drawing different; The branch circuit breaker specification signal is set pattern in rated current and is set pattern when designated with rated voltage when designated, makes the draw operate condition difference of display lamp of branch.
According to the present invention; The user is through observing a plurality of branches display lamp of drawing; Can confirm to change the branch circuit breaker of the setting of load current value or load voltage value easily, and use display lamp, can confirm the present load current value or the load voltage value of branch circuit breaker easily through observing a plurality of trunks.And; Whole branches is drawn display lamp when rated current is set pattern during with rated voltage setting pattern; Operate condition is different, still is that rated voltage is set pattern so the user can differentiate rated current setting pattern easily, can prevent that the mistake of load current value or load voltage value from setting.
Description of drawings
Fig. 1 is the diagrammatic illustration figure of the distribution board of an embodiment of the invention.
Fig. 2 is the prior figures of distribution board of state of door of taking off the casing of this distribution board.
Fig. 3 is the A-A line direction of arrow cutaway view of Fig. 2 of distribution board of state that takes off the door of this casing.
Fig. 4 is the prior figures of distribution board of taking off door and the state of middle cover of this casing.
Fig. 5 is the installation display unit prior figures before of distribution board of taking off door and the state of middle cover of this casing.
Fig. 6 is the stereogram of distribution board that takes off door and the state of middle cover of this casing.
Fig. 7 is the installation display unit stereogram before of distribution board that takes off door and the state of middle cover of this casing.
Fig. 8 is the vertical view of this sensor assembly.
Fig. 9 is the vertical view of this sensor assembly.
Figure 10 is the upward view of this sensor assembly.
Figure 11 is the B-B line direction of arrow cutaway view of Fig. 8 of this sensor assembly.
Figure 12 is the end view of this sensor assembly.
Figure 13 is the outside drawing when a direction is observed this sensor assembly.
Figure 14 is the outside drawing when other direction is observed this sensor assembly.
Figure 15 is the prior figures of state of door of closing the casing of this distribution board.
Figure 16 is the prior figures of state of door of opening the casing of this distribution board.
Figure 17 is the stereogram of state of door of closing the casing of this distribution board.
Figure 18 is the stereogram of state of door of opening the casing of this distribution board.
Figure 19 is the prior figures of state of taking off the diffuser of this distribution board.
Figure 20 is the stereogram of state that takes off the diffuser of this distribution board.
Embodiment
The distribution board of an execution mode of the present invention is so-called electric distribution board for apartment; Like Fig. 1～shown in Figure 20; In casing 9, taken in trunk circuit breaker 1, in trunk circuit 10 branches that the secondary side with trunk circuit breaker 1 is connected and a plurality of (in illustrated example, the 34) branch circuit breaker 2 that is provided with respectively in to the branch circuit 11 of not shown electric equipment (for example home appliance such as washing machine or TV) supply capability, the trunk of measuring the current value of supplying with through 1 pair of trunk circuit of trunk circuit breaker 10 branch of measuring the current value of supplying with through 2 pairs of electric equipments of branch circuit breaker respectively with measurement section 4, according to each of a plurality of branch circuit breakers 2 draw measurement section 3,62, about by trunk with measurement section 4 and the current value that divides the measurement section 3,62 of drawing to obtain export respectively represent with the trunk of the relation of predetermined reference current value draw with desired value and branch desired value index calculating part 7, comprise and have a plurality of operate conditions and drawing the trunk of quilt driving under the desired value corresponding operation state and demonstration trunk circuit breaker 1 and a plurality of branch circuit breaker 2 "on" position separately with desired value and said branch with the draw display unit 8 of display lamp 81 of display lamp 80 and a plurality of branch with said trunk respectively.
And; The said trunk of in trunk circuit breaker 1, take in detection, measuring the electric current that flow into load side terminal is with measurement section 4; Front face side at trunk circuit breaker 1 is provided with output terminal part (not shown), is used for taking out from trunk the current value of supplying with through 1 pair of trunk circuit of trunk circuit breaker 10 (current value of trunk circuit breaker 1) with measurement section 4.The trunk current value transmission line L4 that the current value (trunk current value) of the trunk circuit breaker of measuring 1 is described through the back is transferred to index calculating part 7.
In addition, be provided for showing in the front face side of trunk circuit breaker 1 unusual state display part 1e takes place.State display part 1e for example is designed to if usually the time, and the color of state display part 1e be a white, and the color of state display part 1e becomes yellow when unusual, in view of the above, shows and takes place unusually.And, be provided for testing the whether testing button 1f of operate as normal of trunk circuit breaker 1 in the front face side of trunk circuit breaker 1.In addition, such state display part 1e or testing button 1f are well-known, so omit detailed explanation.In addition, in Fig. 3, omit the diagram of power supply side terminal 1a～1c, state display part 1e and testing button 1f.
In casing 9, take in branch's module 6 that can connect a plurality of branch circuit breakers 2.
Branch's module 6 is like Fig. 2, Fig. 6, shown in Figure 7, contact rod 61, the sensor assembly 62 of the strip that in formed rectangular tabular base portion 63 by the resin material with insulating properties etc., possess the pair of conductive rod 60 that is electrically connected the length direction one distolateral (left end side among Fig. 2) and the load side terminal of the voltage pole that becomes trunk circuit breaker 1 respectively, is electrically connected length direction one distolateral (left end side among Fig. 2) with the load side terminal of the neutral pole that becomes trunk circuit breaker 1.
The load side terminal of the distolateral a pair of voltage pole with trunk circuit breaker 1 of its length direction of pair of conductive rod 60 one is electrically connected respectively, uses as voltage pole.Such contact rod 60 is for example by metallic plate; Formation accounts for roughly half the size rectangular tabular of the Width of base portion 63, divides the contact rod 60a that draws at outstanding a plurality of (18 of this execution modes) that is set to be used for to connect the connecting portion of branch circuit breaker 2 of the distolateral edge part of this Width one.Here, divide the contact rod 60a that draws to arrange and be provided with along the length direction of contact rod 60, in view of the above, can be with the form of arranging along the length direction (left and right directions among Fig. 1) of contact rod 60, a plurality of branch circuit breakers 2 are connected with branch module 6.
These contact rods 60,61 are electrically connected with each load side terminal of trunk circuit breaker 1 respectively.Therefore, in the distribution board of this execution mode, contact rod 60,61 constitutes trunk circuit (bus) 10, from a plurality of branch circuits (branch line) 11 of each trunk circuit 10 branch.And the contact rod 60,61 that constitutes trunk circuit 10 and branch circuit 11 all is set at its width, thickness etc. has the maximum current capacity that matees with the maximum rated current of trunk circuit breaker 1.
In branch's module 6,, be provided for the fixed component 64 that prevents that branch circuit breaker 2 from coming off from contact rod 60,61 unexpectedly like Fig. 3 and shown in Figure 5.Fixed component 64 forms tabular by the soft resin material with insulating properties; Width (the Width of a side in the back; The above-below direction of Fig. 5) both ends, as shown in Figure 5, form and embed the 64a of fixing hole portion of the fixedly teat 2d of the branch circuit breaker 2 of description at the back.
Divide the measurement section 3,62 drawn to constitute by sensor assembly 62, this sensor assembly 62 comprise the branch of detecting the branch current that flows through each branch circuit breaker with current sensor 3, calculate the sensor unit 62d of the branch current of detection.Sensor assembly 62 is shown in Fig. 8～14; Use the printed circuit board (PCB) 62a of long plate shape to form; The draw first patchhole 62b of a plurality of (in illustrated example 18) circular hole of contact rod 60a of the branch that is provided with the contact rod 60 that has inserted a side respectively; The draw second patchhole 62c of a plurality of (in illustrated example 18) square hole shape of contact rod 60a of the branch that inserts the opposing party's contact rod 60 respectively, the form that this second patchhole 62c is arranged to and a plurality of first patchhole 62b are corresponding respectively.
In addition, sensor assembly 62 has and detect to flow into the draw branch of electric current of contact rod 60a of the branch that is inserted among the first patchhole 62b and export sensor unit 62d, the output terminal part (not shown) of the current value (through the current value of 2 pairs of electric equipments supplies of branch circuit breaker) of Branch Computed circuit breaker 2 with current sensor 3 (with reference to Fig. 1), according to branch with the detection of current sensor 3.
Branch has this lubber ring of Kenneth Rogoff with current sensor 3; This lubber ring of this Kenneth Rogoff forms according to the coil line (not shown) that the mode around the first patchhole 62b forms through the periphery at each first patchhole 62b of printed circuit board (PCB) 62a, exports the differential shape of electric current as detecting output.The through hole (not shown) that this coil line is provided with through the periphery at the first patchhole 62b of printed circuit board (PCB) 62a is electrically connected with the conductive pattern (not shown) that positive and negative at printed circuit board (PCB) 62a forms respectively.This lubber ring of Kenneth Rogoff that is made up of such coil line is well-known in the past, so in this execution mode, omit detailed explanation.
Take in the switching mechanism (not shown) of the energising between control mains side connecting portion 2a and the load-side connecting portion 2b in the inside of this branch circuit breaker 2, the lever 2c that is used for switch of this switching mechanism exposes the center front portion that is arranged on branch circuit breaker 2.In addition, branch circuit breaker 2 has circuit blocking function, when between mains side connecting portion 2a and load-side connecting portion 2b, flowing through overcurrent or producing electric leakage when unusual (), interdicts between them, and makes lever 2c be positioned at the disconnection side.In addition, the front face side at branch circuit breaker 2 is provided with described fixedly teat 2d.
This execution mode has: obtain data (current value (branch current value) of current value of trunk circuit breaker 1 (trunk current value) and branch circuit breaker 2) from trunk respectively with measurement section 4 and the branch measurement section 3,62 of drawing; According to reference current value, the output trunk is with index and the index calculating part 7 that divides the index of drawing; By the trunk of the "on" position that shows trunk circuit breaker 1 and branch circuit breaker 2 with display lamp 80 and a plurality of branches display unit 8 that display lamp 81 constitutes of drawing.
In following explanation, in order to distinguish a plurality of trunks, as required, represent a plurality of trunks with display lamp 80 with symbol 80A～80C with display lamp 80, in order to distinguish a plurality of branches display lamp 81 of drawing, as required, use symbol 81A
1～81A
18, 81B
1～81B
16Represent a plurality of branches display lamp 81 of drawing.In addition, in branch is drawn the symbol of display lamp 81 and branch circuit breaker 2, to the additional phase that is in corresponding relation with subscript.For example, be designated as A down
1The branch display lamp 81 of drawing be illustrated in branch circuit breaker 2A
1The demonstration of "on" position in use.In addition, in the drawings, ellipsis 2 (2A
1～2A
18, 2B
1～2B
16), 80 (80A～80C), 81 (81A
1～81A
18, 81B
1～81B
16) a part.
At the length direction one distolateral (left end side of Fig. 1) of printed circuit board (PCB) 8b, along the Width (above-below direction of Fig. 1) of printed circuit board (PCB) 8b, a plurality of trunks uniformly-spaced to be installed with display lamp 80A～80C.In addition, at edge part, along the length direction of printed circuit board (PCB) 8b, so that 18 branches display lamp 81A that draws uniformly-spaced to be installed at the Width one distolateral (upper end side of Fig. 1) of printed circuit board (PCB) 8b
1～81A
18, at the edge part of the Width another distolateral (lower end one side of Fig. 1) of printed circuit board (PCB) 8b, along the length direction of printed circuit board (PCB) 8b, so that 16 branches display lamp 81B that draws uniformly-spaced to be installed
1～81B
16
And then, 18 branches arranging at the Width of printed circuit board (PCB) 8b one distolateral edge part display lamp 81A that draws
1～81A
18In from trunk with display lamp 80 side numbers, the 1st～16th fen display lamp 81 of drawing (promptly divides the display lamp 81A that draws
1～81A
16) with arrange the branch that the is provided with display lamp 81B that draws at another distolateral edge part of the Width of printed circuit board (PCB) 8b
1～81B
16Width along printed circuit board (PCB) 8b is arranged side by side.
, divide in the direction of the length direction of printed circuit board (PCB) 8b the interval of drawing between the display lamp 81 to equate with interval between the branch circuit breaker 2, trunk with display lamp 80 and branch draw display lamp 81 the interval also with branch circuit breaker 2 between the interval equate.And then the interval that the branch of the Width of printed circuit board (PCB) 8b is drawn between the display lamp 81 equates with the interval between display lamp 80A, the 80C with trunk.
Through the such display unit 8 of front face side configuration at fixed component 64 as shown in Figure 3, divide the display lamp 81A that draws
1～81A
18Lay respectively at branch circuit breaker 2A
1～2A
18Neighbouring (below of Fig. 1), divide the display lamp 81B that draws
1～81B
16Lay respectively at branch circuit breaker 2B
1～2B
16Near (top of Fig. 2) separately.Through this structure, the user observes the branch display lamp 81 of drawing, and just can hold the "on" position of the branch circuit breaker 2 of correspondence.Trunk is configured between the branch circuit breaker 2 and trunk circuit breaker 1 near trunk circuit breaker 1 with display lamp 80, so can not be identified as the branch display lamp 81 of drawing to trunk with display lamp 80 mistakes.Further, owing to according to the mode that covers for the fixed component 64 that is necessary to hide attractive in appearance, configuration display unit 8 so can effectively utilize the space in the casing 9, when configuration display unit 8, need not maximize casing 9.
In the distribution board of this execution mode, with display lamp 80 and the branch display lamp 81 of drawing, adopt light-emitting diode (LED), particularly trunk to use the different LED of glow color respectively with display lamp 80 as trunk.For example, use the LED that radiates orange light with display lamp 80A, use display lamp 80B, use the LED of the yellowish green light of radiation, use display lamp 80C, use the LED of the light of radiation green as trunk as trunk as trunk.In addition, as the branch display lamp 81 of drawing, use the LED of the red light of radiation., described example only is an example, is not limited thereto, and change can suit.
Drive circuit portion 83 for example is made up of the integrated circuit with CPU; According to index from 7 outputs of index calculating part; Trunk with display lamp 80 and branch draw display lamp 81 and buzzer 82 supply capabilities, is carried out the change, the buzzing of buzzer 82 of operate condition (for example light, extinguish, glimmer) that trunk is drawn display lamp 81 with display lamp 80 and branch.
Such index calculating part 7 for example has the container body 7a that is made up of the resin material with insulating properties, and this container body 7a forms the size of branch circuit breaker 2 about 2 of Width (Width) arrangements.The length direction one distolateral side wall portion of this container body 7a be provided with the branch that on contact rod 60, is provided with draw portion of terminal 7b that the edge part of Width of contact rod 60a or contact rod 61 is connected, with being connected of sensor assembly 62 in the transducer that uses with connecting portion (not shown).In addition, another the distolateral side wall portion formation of length direction at container body 7a is connected the output terminal part of trunk circuit breaker 1 or the portion of terminal (not shown) on the display unit 8.In addition, same with branch circuit breaker 2 in container body 7a, the fixedly teat 7d among the 64a of fixing hole portion that is embedded in fixed component 64 is set.
Take in not shown printed circuit board (PCB) in the inside of container body 7a; Various electronic units are installed on this printed circuit board (PCB), are comprised: from trunk draw with measurement section 4 and branch collected current value (trunk current value and branch current value) the measurement section 3,62 data collection portion 70, by nonvolatile memory constitute and store each current value of collecting by data collection portion 70 etc. storage part 71, about the current value of collecting by data collection portion 70 determine respectively to represent its with the trunk of the relation of the reference current value of being scheduled to desired value and branch draw desired value calculation section calculating 72, the trunk that determines by calculation section calculating 72 with desired value and branch draw efferent 73 that desired value exports display unit 8, be used to set the operation inputting part 74 of change etc.In addition, index calculating part 7 also can have the function of the data such as each current value of being collected by data collection portion 70 to the equipment of outside (equipment of for example, consumes electric power etc. being counted) output.
Through the described triggering signal of data collection portion 70 output, collect the current value of branch circuit breaker 2 from the draw sensor unit 62d of measurement section 3,62 of branch.In addition, the current value of trunk circuit breaker 1 is collected by data collection portion 70 with measurement section 4 from the trunk that is connected the trunk circuit breaker 1 on the index calculating part 7.Therefore; In the distribution board of this execution mode; The trunk of the current value that measurement is supplied with through 1 pair of trunk circuit of trunk circuit breaker 10 is measured current value with measurement section 4 with according to the branch that a plurality of branch circuit breakers 2 are measured the current value through 2 pairs of electric equipments supplies of the branch circuit breaker respectively measurement section 3,62 of drawing.
Here, index calculating part 7 is through transmission route L shown in Figure 1, and each the sensor unit 62d with measurement section 4 and sensor assembly 62 is connected with trunk.Here, transmission route L comprises 3 lines that connect index calculating part 7 and a plurality of sensor unit 62d (triggering with transmission line L1 and data with transmission line L2 and ground wire L3), is connected index calculating part 7 and the trunk trunk current delivery line L4 with measurement section 4.Triggering is used for being transferred to a plurality of sensor unit 62d to the triggering signal of data collection portion 70 outputs in order with transmission line L1, uses transmission line L1 through this triggering, and a plurality of sensor unit 62d are connected in the data collection portion 70 with chain.Data are used for being transferred to data collection portion 70 to the current value of each sensor unit 62d output with transmission line L2.Ground wire L3 is in index calculating part 7 or each sensor unit 62d etc., as triggering with the voltage reference use with transmission line L2 of transmission line L1 and data.In addition, about ground wire L3, for the simplification of accompanying drawing, the diagram of the coupling part between omission and the sensor unit 62d.
Calculation section calculating 72 under the energising display mode is according to the current value of the trunk circuit breaker of being collected by data collection portion 70 1 and the current value of each branch circuit breaker 2; In order to show the "on" position of trunk circuit breakers 1 and the "on" position of each branch circuit breaker 2 at display unit 8, generate trunk with index and the branch index of drawing.
Here, trunk generates as following with index and the branch index of drawing.At first, if calculation section calculating 72 obtains the current value of trunk circuit breaker 1 and the current value of branch circuit breaker 2 from data collection portion 70,, calculate ratio (in this execution mode, being percentage) for load current value about the current value of each circuit breaker.Then, calculation section calculating 72 is according to the size of each ratio of calculating, generates to be used for the regulation trunk and to draw the trunk of lighting pattern or operate condition of display lamp 81 with index and the branch index of drawing with display lamp 80 and branch.
If the current value of trunk circuit breaker 1 ratio of this load current value relatively is below 5%; Calculation section calculating 72 just judges that trunk circuit breaker 1 is in nonconducting state; If the current value of trunk circuit breaker 1 ratio of this load current value relatively surpasses 5%, just judge that trunk circuit breaker 1 is in "on" position.The calculation section calculating 72 of this execution mode generates trunk and uses index; If thereby the current value of trunk circuit breaker 1 relatively the ratio of this load current value be below 5%, trunk extinguishes with the whole of display lamp 80A～80C, if above 5% and be below 20%; Trunk is lighted with display lamp 80C; If surpass 20% and be below 80%, trunk is lighted with display lamp 80B, 80C both sides, if above 80% and be below 100%; Trunk is lighted with the whole of display lamp 80A～80C, all glimmers with display lamp 80A～80C if surpass 100% (promptly being in over-current state) trunk.
On the other hand; When showing the "on" position of branch circuit breaker 2; Judge that in calculation section calculating 72 by the draw current value of the branch circuit breaker 2 that measurement section obtains of branch be that load current value by this branch circuit breaker 2 is with the predetermined current threshold of making decision when following, when being judged to be above current threshold; Generate different branches and use index, have and make the draw different energising display mode of operate condition of display lamp 81 of branch.In this execution mode, for load current value, the current value decision that is equivalent to the branch circuit breaker 2 of 5% ratio is said predetermined current threshold value.If this is below current threshold; The calculation section calculating 72 of this execution mode just judges that the branch circuit breaker of measuring 2 is in nonconducting state; Not flowing through should be to the electric current of electric equipment supply; If surpass this threshold value, just judge that the branch circuit breaker of measuring 2 is in conducting state, flowing through should be to the electric current of electric equipment supply.
In the energising display mode of this execution mode; Calculation section calculating 72 generates divides the index of drawing; If the current value of branch circuit breaker 2 is (the 3rd levels of current) below 5% with respect to the ratio of its load current value, extinguish with these branch circuit breaker 2 corresponding branches display lamp 81 of drawing, if surpass 5% and be (second levels of current) below 100%; Just light with these branch circuit breaker 2 corresponding branches display lamp 81 of drawing; If surpass 100% (first levels of current is overcurrent condition), glimmer with these branch circuit breaker 2 corresponding branches display lamp 81 of drawing.Through selecting the energising display mode, the user divides the display lamp 81 of drawing through observing, and just can differentiate corresponding branch circuit breaker 2 and be in "on" position or be in non-power status, can know easily that the current value of branch circuit breaker 2 surpasses its load current value.
In the present embodiment execution mode; The user only observes according to lighting pattern multistage (in the present embodiment execution mode 5 grades) and shows that a plurality of trunks are with display lamp 80 and the branch display lamp 81 of drawing; Just can hold trunk circuit breaker 1 and branch circuit breaker 2 both sides' "on" position easily; Supply with to the electric power of which electrical equipment electric equipment so can judge and stop (stopping or the blocking of corresponding branch circuit breaker 2 of the action of electrical equipment electric equipment) easily, can prevent the circuit blocking that causes by the trunk circuit breaker in advance.
, calculation section calculating 72 except the regulation trunk with the display lamp 80 and the branch of the operate condition that divides the display lamp 81 of the drawing index of drawing, the controller that also generates the buzzing control that is used for buzzer 82 is used index.
For example; Calculation section calculating 72 is used index according to following generation buzzing: if the current value of branch circuit breaker 2 surpasses 100% and be lower than 110% with respect to the ratio of load current value; Just generate with 3 minutes and make the buzzing of buzzer 82 sounds of movement use index at interval, if 110% or more and be lower than 120%, just generation makes the buzzing of buzzer 82 sounds of movement use index with 10 seconds intervals; If more than 120%, make the buzzing of buzzer 82 sounds of movement use index at interval with regard to generating with 5 seconds.When generation is used index about the buzzing of buzzer 82, to the data of buzzing with the volume of index additional representation buzzer 82.The data of the volume of expression buzzer 82 are adjusted with switch 74d (for example from " greatly ", " little ", selection " cut-out " (representing not buzzing) through the volume of operation inputting part 74.In addition, adjustment is used the volume control device with switch 74d to volume, can constitute multistage volume adjustment.
In this energy saver mode; Calculation section calculating 72 is same with normal mode; If obtain the current value of trunk circuit breaker 1 and the current value of each branch circuit breaker 2 from data collection portion 70, just calculate the ratio (in this execution mode, be percentage) of each current value with respect to load current value.
If the current value of trunk circuit breaker 1 is below 100% with respect to the ratio of load current value; The mode that calculation section calculating 72 under the energy saver mode is just all extinguished with display lamp 80A～80C according to trunk generates trunk and uses index; If surpass 100%; Just generate trunk according to the mode that trunk is all glimmered with display lamp 80A～80C and use index, promptly the current value of trunk circuit breaker 1 is no more than at 100% o'clock with respect to the ratio of load current value, and trunk extinguishes with display lamp 80; So compare with normal mode, can reduce power consumption.
In addition; If the current value of calculation section calculating 72 branch circuit breakers 2 under the energy saver mode is below 100% with respect to the ratio of load current value; Just according to generating the branch index of drawing with draw mode that display lamp 81 extinguishes of branch circuit breaker 2 corresponding branches; If surpass 100%, just generate the branch index of drawing according to draw mode that display lamp 81 glimmers of the branch of correspondence.Promptly under energy saver mode; The current value of branch circuit breaker 2 is no more than at 100% o'clock with respect to the ratio of load current value, does not light with these branch circuit breaker 2 corresponding branches display lamp 81 of drawing, and does not carry out the demonstration whether branch circuit breaker 2 switches on; So compare with common display mode, can reduce power consumption.Be that the user shows with switch 74c selection energy saver mode with the energising that is provided with in the index calculating part 7, can seek energy-conservation.
, at index calculating part 7, the load current value of trunk circuit breaker 1 can be set by the trunk rated current of operation inputting part 74 and set with switch 74e.Use switch 74e as this trunk rated current setting, for example use the volume control device.Calculation section calculating 72 is set at the load current value of trunk circuit breaker 1 with the trunk rated current and sets with the corresponding value in the turned position of switch 74e (for example, the scope of 30A～100A).
In addition; In index calculating part 7; Calculation section calculating 72 is except above-mentioned normal mode, energy saver mode, and the rated current of size that also has a load current value of change branch circuit breaker 2 is set the rated voltage of size of the load voltage value of pattern, change branch circuit breaker 2 and set pattern.
Can carry out with switch 74a by the setting model selection of operation inputting part 74 to the transfer of specified current settings pattern or rated voltage setting pattern from above-mentioned normal mode or energy saver mode.In this execution mode; Set model selection about 3 seconds through continuing to push with switch 74a; Calculation section calculating 72 is transferred to rated current and is set pattern, sets model selection with switch 74a about 5 seconds through continuing to push, and operation inputting part 74 is transferred to rated voltage setting pattern.In addition, when calculation section calculating 72 is transferred to rated current setting pattern, 1 notification mode of buzzer 82 sounds of movement is switched, when transferring to rated voltage setting pattern, 2 notification modes of buzzer 82 sounds of movement are switched.
If calculation section calculating 72 is transferred to rated current and is set pattern, just wait for that circuit breaker specifies the input with switch 74b, whenever operating breaker appointment during, just carry out switching as the branch circuit breaker 2 of the setting object of load current value with switch 74b.
In rated current setting pattern; Calculation section calculating 72 generates to make to be specified with the branch circuit breaker 2 pairing branches of the switch 74b appointment display lamp 81 of drawing by circuit breaker and lights, other branch circuit breaker 2 pairing branches are drawn branch circuit breaker specification signal that display lamp 81 extinguishes.Be that calculation section calculating 72 makes and specifies with the branch circuit breaker 2 pairing branches of switch 74b appointment the draw operate condition of display lamp 81 of operate condition and other branches of display lamp 81 of drawing different by circuit breaker; Thereby, can differentiate the branch circuit breaker 2 of appointment easily for the user.
In addition, calculation section calculating 72 shows by circuit breaker and specifies the load current value with the branch circuit breaker 2 of switch 74b appointment through the pattern of lighting of trunk with display lamp 80A～80C.At this moment, when calculation section calculating 72 specifies model selection with the function of switch with switch 74a whenever operation double as rated current, with the setting of the periodic change load current value be scheduled to.In this execution mode,, can from these 5 kinds of " 15A ", " 20A ", " 30A ", " other ", " sunlights ", select as the load current value of branch circuit breaker 2.Calculation section calculating 72 generates the signal of load current value, in " 15A ", trunk is lighted with display lamp 80C; When " 20A ", trunk is lighted, when " 30A " with display lamp 80B; Trunk is lighted with display lamp 80A, when " other ", trunk is all extinguished with display lamp 80A～80C; When " sunlight ", trunk is all lighted with display lamp 80A～80C.Through according to lighting pattern, with display lamp 80A～80C, the user can confirm the load current value of branch circuit breaker 2 easily with a plurality of trunks of the load current value of the branch circuit breaker 2 of multistage demonstration appointment.In addition; Calculation section calculating 72 is in rated current setting pattern; If certain hour is not set model selection and is specified the input with switch 74b with switch 74a or circuit breaker, just store changed content, get back to normal mode (perhaps energy saver mode) from rated current setting pattern.This point in rated voltage setting pattern too.
If calculation section calculating 72 is transferred to rated voltage and is set pattern, just wait for that circuit breaker specifies the input with switch 74b, whenever switch 74b is used in the operating breaker appointment, just carry out switching as the branch circuit breaker 2 of the setting object of load current value.
In rated voltage setting pattern; Calculation section calculating 72 generates the branch circuit breaker specification signal; Extinguish thereby make to specify with the branch circuit breaker 2 pairing branches of the switch 74b appointment display lamp 81 of drawing, other branch circuit breaker 2 pairing branches display lamp 81 of drawing is lighted by circuit breaker.Be that calculation section calculating 72 is same with rated current setting pattern; Make specify with the branch circuit breaker 2 pairing branches of switch 74b appointment the draw operate condition of display lamp 81 of operate condition and other branches of display lamp 81 of drawing by circuit breaker different, thereby make the user can differentiate the branch circuit breaker 2 of appointment easily.Calculation section calculating 72 generates the branch circuit breaker specification signal; The draw operate condition of display lamp 81 of branch when the operate condition of display lamp 81 is set pattern with rated voltage thereby the branch when making rated current set pattern is drawn is different, so the user can distinguish rated current setting pattern and rated voltage setting pattern easily.
In addition, calculation section calculating 72 shows by circuit breaker and specifies the load voltage value with the branch circuit breaker 2 of switch 74b appointment according to the pattern of lighting of trunk with display lamp 80A～80C.At this moment, calculation section calculating 72 is when specifying model selection with the function of switch with switch 74a, with the setting of the periodic change load voltage value be scheduled to whenever operation double as rated value.In this execution mode; Load voltage value as branch circuit breaker 2; Can from these 2 kinds of " 100V ", " 200V ", select; Calculation section calculating 72 generates the rated voltage value signal, thereby when " 100V ", trunk is lighted with the whole of display lamp 80A～80C, when " 200V ", makes the whole flickers of trunk with display lamp 80A～80C.With display lamp 80A～80C, the user can confirm the load voltage value of the branch circuit breaker 2 of appointment easily, can prevent the misspecification of load voltage value according to a plurality of trunks of lighting pattern displaying.
Can know from said structure; In the distribution board of this execution mode, have and be used for specifying that the circuit breaker of specific branch circuit breaker 2 of the size of change load current values or load voltage value is specified with switch 74b, switch 74a is used in the setting model selection that is used to select rated current to set pattern or rated voltage setting pattern from a plurality of branch circuit breakers 2.In addition, the setting model selection of this execution mode is used for change with switch 74a and is specified with the rated value appointment of the size of the load current value of the branch circuit breaker 2 of switch 74b appointment or the load voltage value function with switch by circuit breaker.
This casing 9 has the box body 90 of casing shape of the cuboid of front openings, in box body 90, shown in Fig. 4～7, takes in above-mentioned trunk circuit breaker 1, a plurality of branch circuit breaker 2, branch's module 6, index calculating part 7, display unit 8.At this moment, display unit 8 is configured to cover the form of the front of fixed component 64 as stated, and in view of the above, the branch that uses in the demonstration of the "on" position of branch circuit breaker 2, this branch circuit breaker 2 display lamp 81 of drawing closely disposes.
Like this, as shown in Figure 2 in the box body of taking in each parts 90, middle cover 91 is installed.
The axial region 91c of the door of, after the length direction both ends (the left and right directions both ends of Fig. 2) of the Width one distolateral (upper end side of Fig. 2) of the front face side of middle cover 91 are formed for installing, stating 92.This axial region 91c has identical central shaft, and the direction of this central shaft becomes the length direction (equaling the length direction of box body 90) of middle cover 91.
Said door 92 forms size tabular of front openings that can inaccessible box body 90, is provided with at the position corresponding with axial region 91c to center on the 92a of bearing portion that this central shaft support this axial region 91c freely to rotate.Therefore, but door 92 be installed on the box body 90 with the mode of the front openings of freely openable box body 90.In addition, shown in Figure 19～20, be provided with on the door 92 a plurality of make on the display unit 8 trunk that is provided with display lamp 80 with divide the display lamp 81 of drawing to face the fenestra 92b of front.
, a plurality of fenestra 92b is arranged on the bottom of recess 92c of the formed long ribbon shape in front of door 92.Be embedded in the diffuser 93 that constitutes by the resin forming product that uses transparent resin material (as an example, allyl resin) at this recess 92c.In addition, at the length direction of recess 92c, form the shape that door 92 front continues between two ends at door 92.Here; Surface at diffuser 93 is formed with (perhaps sticking film) will be from light (exterior light) reflection of the front face side of door 92; The film that sees through from the light (trunk is with display lamp 80 and the light that divides the display lamp 81 of drawing) of the back side of door 92; In view of the above, can't observe fenestra 92b, so aesthetic property improves from the outside of door 92.
In addition, the final only an embodiment of the invention of the distribution board of this execution mode, the present invention is not limited to the distribution board of this execution mode, surely in the scope that does not break away from aim of the present invention, can change.
Claims (5)
1. distribution board possesses the following formation that is accommodated in the casing:
The trunk circuit breaker;
A plurality of branch circuit breakers, it is separately positioned on from trunk circuit branch and the branch circuit to the electric equipment supply capability that the secondary side with said trunk circuit breaker is connected;
Trunk is used measurement section, and the trunk current value of said trunk circuit breaker is flow through in its measurement;
Divide the measurement section of drawing, a plurality of branch current values of said a plurality of branch circuit breakers are flow through in its measurement;
The index calculating part; It is to the said trunk current value of obtaining with measurement section from said trunk with from the said branch said a plurality of branch current values that measurement section obtains of drawing, and the trunk of the relation between output expression and the reference current value of being scheduled to is with desired value and the branch desired value of drawing respectively;
Display unit; It comprises trunk with display lamp and a plurality of branch display lamp of drawing; This trunk has a plurality of operate conditions respectively with display lamp and a plurality of branch display lamp of drawing, and respectively to drive with desired value and the said branch desired value corresponding operation state of drawing with said trunk
It is characterized in that:
Said trunk possesses a plurality of with display lamp; Said a plurality of trunk is lighted with the difference of the combination defined of the said operate condition that display lamp had from each said trunk with display lamp and is selected the pattern to drive with the corresponding specific said pattern of lighting of desired value with said trunk
Said a plurality of branch is drawn display lamp and said a plurality of branch circuit breaker with form setting one to one,
Said a plurality of branch display lamp of drawing is uniformly-spaced installed along the length direction of printed circuit board (PCB), and on the direction of the length direction of said printed circuit board (PCB), the interval that said branch is drawn between the display lamp equates with interval between the said branch circuit breaker,
In said display unit, said trunk is configured between the most approaching said branch circuit breaker and said trunk circuit breaker of said trunk circuit breaker with display lamp.
2. distribution board according to claim 1 is characterized in that:
Said reference current value is the load current value of each said branch circuit breaker; Said index calculating part is set each said branch desired value of drawing; So that when the said branch current value of each said branch circuit breaker surpasses said load current value when being lower than said load current value, the draw said operate condition of display lamp of each said branch is different.
3. distribution board according to claim 2 is characterized in that:
Have the current threshold lower in the said index calculating part than the said load current value of each said branch circuit breaker; Said index calculating part has the energising display mode; Only when having selected said energising display mode; Said branch current value and said load current value and said current threshold are compared; The said branch that the said branch current value of output expression surpasses the 3rd levels of current that first levels of current, said branch current value are second levels of current between said load current value and the said current threshold, said branch current value is lower than said current threshold of the said load current value desired value of drawing
Said display unit receives the said branch desired value of drawing, and makes the display lamp action of drawing of said branch with and operate condition that differ from one another corresponding with the state of said first levels of current, said second levels of current, said the 3rd levels of current.
4. distribution board according to claim 3 is characterized in that:
Said index calculating part possesses the energising demonstration of carrying out the switching between described energising display mode and the energy saver mode and uses switch.
5. according to each the described distribution board in the claim 2～4, it is characterized in that:
The rated current that said index calculating part has a setting of the said load current value that is used to carry out said branch circuit breaker is set pattern and is set pattern with the rated voltage of the setting of the load voltage value that is used to carry out said branch circuit breaker,
This distribution board has operation inputting part, and this operation inputting part comprises: be used to select said rated current to set the setting mode selection switch of pattern or said rated voltage setting pattern; Circuit breaker is specified and is used switch, and this circuit breaker is specified and in said a plurality of branch circuit breakers, specified specific said branch circuit breaker with switch, is used for the branch circuit breaker specification signal that said index calculating part output comprises said appointed branch circuit breaker information; Rated value assigned switch, this rated value assigned switch are specified the said load current value or the said load voltage value of said appointed branch circuit breaker, and said index calculating part output rated current value signal or the rated voltage value signal corresponding with each value,
When the said rated current setting perhaps said rated voltage setting of pattern pattern is designated; Said a plurality of trunk drives with said rated current value signal or the pairing specific said pattern of lighting of said rated voltage value signal by said rated value assigned switch output with display lamp
Said a plurality of branch display lamp of drawing drives to be specified by said circuit breaker with the pairing specific said operate condition of the said branch circuit breaker specification signal of switch output,
Said branch circuit breaker specification signal makes the pairing said branch of said appointed branch circuit breaker the draw said operate condition of display lamp of display lamp and the pairing said branch of other branch circuit breakers of drawing different,
Said branch circuit breaker specification signal said rated current set pattern when designated and said rated voltage set pattern when designated, make the draw said operate condition of display lamp of said branch different.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007302021 | 2007-11-21 | ||
| JP2007-302021 | 2007-11-21 | ||
| JP2007302021A JP4511585B2 (en) | 2007-11-21 | 2007-11-21 | Distribution board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101521357A CN101521357A (en) | 2009-09-02 |
| CN101521357B true CN101521357B (en) | 2012-06-27 |
Family
ID=40821395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810177086XA Active CN101521357B (en) | 2007-11-21 | 2008-11-21 | Distribution board |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4511585B2 (en) |
| CN (1) | CN101521357B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101673645B (en) * | 2009-10-28 | 2012-01-25 | 胡聪娟 | Automatic regulator for rated protection current of circuit breakers |
| KR101081018B1 (en) | 2011-07-06 | 2011-11-09 | (주)도명디앤이 | Cabinet panel |
| JP5899464B2 (en) * | 2012-07-04 | 2016-04-06 | パナソニックＩｐマネジメント株式会社 | Distribution board system |
| US10116130B2 (en) | 2012-08-31 | 2018-10-30 | Nec Corporation | Distribution board, power consumption managing system, and methods for manufacturing distribution board and power consumption managing system |
| JP2014079115A (en) * | 2012-10-11 | 2014-05-01 | Panasonic Corp | Power measurement device, distribution panel, distribution panel system and manufacturing method of distribution panel system |
| JP6260823B2 (en) * | 2014-03-31 | 2018-01-17 | パナソニックＩｐマネジメント株式会社 | Cabinet for distribution board with measuring instrument and distribution board |
| JP6454935B2 (en) * | 2014-04-28 | 2019-01-23 | パナソニックＩｐマネジメント株式会社 | Current measuring instrument and distribution board using the same |
| CN105929342A (en) * | 2016-05-09 | 2016-09-07 | 湖北日海通讯技术有限公司 | Power supply distribution cabinet |
| JP6432856B2 (en) * | 2017-11-28 | 2018-12-05 | パナソニックＩｐマネジメント株式会社 | Current measuring instruments, cabinets for distribution boards with measuring instruments and distribution boards |
| KR102148325B1 (en) * | 2020-03-17 | 2020-08-26 | 주식회사 스마트파워 | Smart distribution with multy switch module having high-accuracy digital technology |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1268926A (en) * | 1996-11-15 | 2000-10-04 | 保罗A·罗森 | Power distribution control system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56157206A (en) * | 1980-05-06 | 1981-12-04 | Matsushita Electric Works Ltd | Distributor |
| JPS59172911A (en) * | 1983-03-22 | 1984-09-29 | ミサワホ−ム株式会社 | Power distributor |
| JPH04304118A (en) * | 1991-03-30 | 1992-10-27 | Toshiba Lighting & Technol Corp | Distribution panel with demand control |
| JP2991875B2 (en) * | 1992-11-17 | 1999-12-20 | 松下電工株式会社 | Switchboard |
| JP2000074952A (en) * | 1998-09-02 | 2000-03-14 | Mitsubishi Electric Corp | Conduction information display device of circuit breaker |
| JP2000115921A (en) * | 1998-10-05 | 2000-04-21 | Misawa Homes Co Ltd | Distribution board |
| JP2001103622A (en) * | 1999-09-28 | 2001-04-13 | Osaki Electric Co Ltd | Measuring system of subscriber's private electrical energy |
| JP2002199573A (en) * | 2000-12-25 | 2002-07-12 | Matsushita Electric Works Ltd | Overcurrent alarm system |
| JP4816094B2 (en) * | 2006-01-17 | 2011-11-16 | パナソニック電工株式会社 | Measuring system |
-
2007
- 2007-11-21 JP JP2007302021A patent/JP4511585B2/en not_active Expired - Fee Related
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2008
- 2008-11-21 CN CN200810177086XA patent/CN101521357B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1268926A (en) * | 1996-11-15 | 2000-10-04 | 保罗A·罗森 | Power distribution control system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009131008A (en) | 2009-06-11 |
| CN101521357A (en) | 2009-09-02 |
| JP4511585B2 (en) | 2010-07-28 |
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