CN106093478A - A kind of intelligent electric power data module and split type display - Google Patents
A kind of intelligent electric power data module and split type display Download PDFInfo
- Publication number
- CN106093478A CN106093478A CN201610632015.9A CN201610632015A CN106093478A CN 106093478 A CN106093478 A CN 106093478A CN 201610632015 A CN201610632015 A CN 201610632015A CN 106093478 A CN106093478 A CN 106093478A
- Authority
- CN
- China
- Prior art keywords
- terminal
- wiring board
- split type
- type display
- electric power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of intelligent electric power data module and split type display, intelligent electric power data module, including upper shell and lower house, it is respectively equipped with current transformer in described upper shell and lower house, Current Transformer Secondary line is connected with lower wiring board, and lower wiring board is connected with upper wiring board by upper and lower wiring board connecting line;Described upper wiring board is connected terminal and connects with split type display;Described upper wiring board and corresponding being connected with upper connecting terminal and lower connecting terminal respectively of lower wiring board.Separation type electrical intelligent network communication instrument, it is connected with copper bar by voltage signal line including described upper connecting terminal, it is connected with wireless network communication module by RS485 connection simultaneously, lower connecting terminal is connected with motor switch breaking-closing operating, excitation dropout, on off state, ground connection temperature control equisignal line, described split type display is connected terminal and is connected with split type display by the first connecting line, and described split type display is additionally provided with combined floodgate button and display lamp, separating brake button and display lamp and arranges key, enters key, adjust key and return red packet key.
Description
Technical field
The technology of the present invention relates to is electric intelligent network service instrument field, particularly relates to intelligent electric power data module and divides
Body formula display.
Background technology
In current Electrification Age, all kinds of electric intelligent network service instrument, more and more applied and developed.But
The outstanding problem generally existed, instrument is the most all arranged on all kinds of plate face, because gathering needed for intelligent network communication instrument
Data volume more much greater than general instrument, an instrument it is generally required to connect tens to tens signal conductors, moreover according to
Country's 3C authentication requesting, 110V electric pressure above holding wire cross section must not be less than 1.5mm, and Ampereconductors is no less than 2.5 mm
, cause thickly dotted various types of signal conductor lines, be dispersed throughout each position of power distribution cabinet, specifically focus on instrument board connection side.
So, one is to cause secondary line the most oversize, and cost is high;Two is that wiring complexity recruitment is many and easily make mistakes;Three are
Operating maintenance workload is big, the time is long, affects normal electricity consumption.Four be due to the connections such as electric signal conductor is too many, RS485 without
Method avoids the interference of too much forceful electric power gesture.
Summary of the invention
The purpose of the present invention is contemplated to solve the problems referred to above, it is provided that a kind of intelligent electric power data module and split type display
Device, thoroughly eliminates and is dispersed throughout on instrument door and electric beam a large amount of secondary lines laid.
To achieve these goals, the present invention adopts the following technical scheme that
A kind of intelligent electric power data module, including upper shell and lower house, is respectively equipped with electric current in described upper shell and lower house
Transformer, Current Transformer Secondary line is connected with lower wiring board, and lower wiring board is by upper and lower wiring board connecting line and upper wiring board
Connect;Described upper wiring board is connected terminal and connects with display;Described upper wiring board and lower wiring board respectively corresponding with on connect
Line terminals and lower connecting terminal connect.
Described upper shell and lower house are connected by upper-lower casing connecting bolt.
Described upper shell is fixed footing with upper shell and is connected, and lower house is fixed footing with lower house and is connected.
Described upper connecting terminal includes voltage input-terminal, electric current verification input terminal, active energy pulse terminal, idle
Electrical energy pulse terminal, power supply terminal and RS-485 terminal;Described lower connecting terminal includes On-off signal terminal, output switch parameter
Terminal and divide-shut brake instruction terminal.
Described upper wiring board includes that the conditioned circuit of modulate circuit, three-phase voltage signal and three-phase current signal is changed into weak
The signal of telecommunication, after entrance electrical quantity processor carries out calculation process, show that the electrical quantity of setting, single-chip microcomputer enter with electrical quantity processor
Row communication, reads electrical quantity in real time, drives liquid crystal segment encode to show by driving chip the most again;The input of described single-chip microcomputer is also
Electrically connect with keyboard and On-off signal terminal;The outfan of described single-chip microcomputer and output switch parameter terminal, RS485 communication terminal
Electrical connection.
Described upper connecting terminal is connected with copper bar by voltage signal line, described RS485 connection and network wireless communication
Module connects, and described lower connecting terminal is connected with motor switch, contact temperature controller by holding wire, and described split type display is even
Connecting terminal is connected with display by the first connecting line.
Described display is arranged on the miniature instrument door in the middle of power distribution cabinet.
The holding wire that described lower terminal row is connected with motor switch includes switching divide-shut brake and instruction, on off state, contact
Temperature, quick shunt opening holding wire.
Described split type display includes that housing, the side of described housing are fixed with liquid crystal display screen by liquid crystal display screen pressing plate, separately
Side is provided with data module and connects terminal, and described data module is connected terminal and is connected with wiring board by the second connecting line, described
Wiring board is connected with described liquid crystal display screen, described wiring board also with by bonded.
Described button includes combined floodgate key, the display lamp that closes a floodgate, arranges key, entrance key, adjustment key, return key and separating brake key, institute
State wiring board to be also connected with combined floodgate display lamp and separating brake display lamp.
Beneficial effects of the present invention:
Intelligent electric power data module and split type display are that power consumer is long-range or the various electric parameter of real time monitoring, prison
Depending on electric equipment operation state, accept fault alarm, Protection parameters adjustment, breaking-closing operating etc., it is provided that one has representative
The adapted terminal equipment intelligent network electric instrument of property.
Its outstanding advantage is mainly manifested in:
1, meet realize all kinds of electric parameter collection, display and function setting while, by various electrical connection holding wire
It is internal and nearby that concentration is placed in intelligent electric power data module, has not only saved the secondary wiring of more than 90% and has installed labour cost, having closed
Key is more to ensure that safe and reliable to use and improve operation maintenance efficiency, provides effectively for the security reliability for electricity consumption
Ensure.
2, intelligent electric power data module and split type display change conventional electric power instrument mechanism and mounting means completely,
Current transformer is placed in electric power data inside modules, and one time power conductor is directly worn in electric power data module housing pre-manufactured hole
Cross, install for power distribution cabinet primary line and saved much room, improve installation effectiveness simultaneously.
3, breaking-closing operating button and display lamp are all arranged on split type display, split type display and Intelligent electric
Force data module connecting line only has row's weak electric signal insert row line, and instrument door is the most only provided with liquid crystal display, a-table-multi-purpose, instrument
The long-pending lifting having had a matter with structure compared with tradition of the table shop front.
Accompanying drawing explanation
Fig. 1 is intelligent electric power data module structural representation;
Fig. 2 is the top view of intelligent electric power data module;
Fig. 3 is intelligent electric power data module terminals subgraph;
Fig. 4 is intelligent electric power data module schematic diagram;
Fig. 5 is split type display side view;
Fig. 6 is split type display front view;
Fig. 7 is intelligent electric power data module and split type display installation structure figure.
Wherein, 6.1-upper shell fixes footing, 6.2-upper shell, 6.3-current transformer, 6.4-upper connecting terminal,
6.5-Current Transformer Secondary line, 6.6-upper and lower wiring board connecting line, the upper wiring board of 6.7-, 6.8-display connects terminal,
6.9-upper-lower casing connecting bolt, wiring board under 6.10-, 6.11-lower connecting terminal, 6.12-lower house, fixing under 6.13-
Footing, 6.14-current transformer through wires hole;
6.4.1-voltage input-terminal, 6.4.2-electric current verification input terminal, 6.4.3-active energy pulse terminal, 6.4.4-
Reactive energy pulse terminal, 6.4.5-power supply terminal, 6.4.6-RS-485 terminal;
6.11.1-On-off signal terminal 6. 11.2-output switch parameter terminal 6. 11.3-divide-shut brake instruction terminal;
11.1-housing, 11.2-liquid crystal display screen pressing plate, 11.3-wiring board, 11.4-liquid crystal display screen, 11.5-data module connects terminal,
11.6-connection line plate 11.7-button, 11.11-combined floodgate key, 11.12-combined floodgate display lamp, 11.13-arranges key, 11.14-
Entering key, 11.15-adjusts key, 11.16-return key, 11.17-separating brake display lamp, 11.18-separating brake key;
1-copper bar, 2-voltage signal line, 4-connection, the electric beam of 5-, 6-electric power data module, 8-holding wire, 9-motor switch,
10-instrument door, 11-display, 12-display connecting line.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As it is shown in figure 1, intelligent electric power data module, including upper shell 6.2 and lower house 6.12, described upper shell 6.2 He
Being respectively equipped with current transformer 6.3 in lower house 6.12, Current Transformer Secondary line 6.5 is connected with lower wiring board 6.10, rolls off the production line
Road plate 6.10 is connected with upper wiring board 6.7 by upper and lower wiring board connecting line 6.6;Described upper wiring board 6.7 is connected with display
Terminal 6.8 connects;Described upper wiring board 6.7 and lower wiring board 6.10 the most corresponding with upper connecting terminal 6.4 and lower terminals
Son 6.11 connects.
As it is shown in fig. 7, intelligent electric power data module and split type display installation structure, including, described upper connecting terminal
6.4 are connected with copper bar 1 by voltage signal line 2, can be individually laid on electric beam 5 by connection 4 simultaneously, lower connecting terminal
6.11 are connected with motor switch 9 by holding wire 8, and described split type display connects terminal 6.8 by split type display even
Wiring is connected with split type display 11.
As it is shown on figure 3, described upper connecting terminal include voltage input-terminal 6.4.1, electric current verification input terminal 6.4.2,
Active energy pulse terminal 6.4.3, reactive energy pulse terminal 6.4.4, power supply terminal 6.4.5 and RS-485 terminal 6.4.6;Institute
State lower connecting terminal and include On-off signal terminal 6.11.1, output switch parameter terminal 6.11.2 and divide-shut brake instruction terminal
6.11.3。
Current transformer 6.3 described in Fig. 1 is directly installed in upper shell 6.2 and lower house 6.12, and in Fig. 7, copper bar 1 is straight
Connecing and pass through in current transformer through wires hole 6.14 from Fig. 2, in Fig. 1, Current Transformer Secondary line 6.5 is directly welded at lower circuit
On plate 6.10.
In Fig. 7, voltage signal line 2 is directly connected on copper bar 1 by upper connecting terminal 6.4, switchs breaking-closing operating line, refers to
Show lamp line, switch state signal line, contact temperature signal line, switch quick shunt opening line equisignal line 8 directly and lower connecting terminal
6.11 connect, and connection 4 is individually arranged in electric beam 5 after upper terminal row draws.
Described split type display 11 is arranged on the miniature instrument door 10 in the middle of power distribution cabinet, by display connecting line 12
It is connected terminal 6.8 to be connected with electric power data module 6, by abovementioned technology, thoroughly eliminates and be dispersed throughout instrument door and electrically
The a large amount of secondary lines laid on beam.
Operation principle and function
As shown in Figure 4, three-phase voltage signal and three-phase current signal, conditioned circuit is changed into weak electric signal, enters ATT7022
After electrical quantity processor carries out calculation process, draw three-phase phase voltage, line voltage, three-phase current, apparent energy, active power,
All kinds of electrical quantitys such as reactive power, power factor, active energy, capacity of idle power, frequency, operational efficiency, single-chip microcomputer is total by SPI
Line communicates with electrical quantity processor, reads all kinds of real-time electrical quantity, controls LCD driving chip by spi bus the most again
HT1622, drives liquid crystal segment encode to show, all kinds of electrical quantitys and equipment running status etc. is shown at display.Utilize simultaneously
2*2 matrix keyboard, carries out required all kinds of parameters and arranges, it is achieved man-machine interaction.
On-off signal and output switch parameter are by, after light-coupled isolation, by off state, contact temperature-regulated condition and warning, connecing
Ground state and warning, cabinet door state and warning, long-range divide-shut brake control, over voltage protection report to the police, overcurrent protection report to the police and
Point, all kinds of supervision such as closing operation, protection and operating function input single-chip microcomputer be configured or revise, single-chip microcomputer passes through computing ratio
Relatively, various kinds of equipment running status and the electrical quantity beyond set point is reported to the police, or drive protective relay tripping fault
Switch, and reported to the police by display flicker, carry out the long-range breaking-closing operating signal received processing rear drive deciliter simultaneously
Lock relay carries out breaking-closing operating.
Communication module uses standard RS485MODBUS communications protocol, and by light-coupled isolation, has stopped the dry of external environment condition
Disturb, make communication effect more reliable and more stable.
Pressing display combined floodgate key 11.11 in Fig. 6, separating brake key 11.18 can carry out manual breaking-closing operating, closes a floodgate simultaneously and refers to
Showing lamp 11.12, separating brake display lamp 11.17 is bright, presses and arranges key 11.13, enters key 11.14, adjusts key 11.15, return key
11.16, required every data parameters and function can be configured and revise.
In Fig. 1 intelligent electric power data module respectively by upper shell fix footing 6.1, upper shell 6.2, current transformer 6.3,
Upper connecting terminal 6.4, Current Transformer Secondary line 6.5, upper and lower wiring board connecting line 6.6, upper wiring board 6.7, display connect
Terminal 6.8, upper-lower casing connecting bolt 6.9, lower wiring board 6.10, lower connecting terminal 6.11, lower house 6.12, lower fixing footing
6.13, the composition such as current transformer through wires hole 6.14.
In Fig. 4-5, split type display device structure is housing 11.1, display screen pressing plate 11.2, wiring board 11.3, liquid crystal respectively
Screen 11.4, data module connect terminal the 11.5, second connecting line 11.6, button 11.7, combined floodgate key 11.11, combined floodgate display lamp
11.12, setting key 11.13, enter key 11.14, parameter adjustment key 11.15, return key 11.16, separating brake display lamp 11.17, point
Lock key 11.18.
Although the detailed description of the invention of the present invention is described by the above-mentioned accompanying drawing that combines, but not the present invention is protected model
The restriction enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme, and those skilled in the art are not
Need to pay various amendments or deformation that creative work can make still within protection scope of the present invention.
Claims (10)
1. intelligent electric power data module, is characterized in that, including upper shell and lower house, sets respectively in described upper shell and lower house
Having current transformer, Current Transformer Secondary line to be connected with lower wiring board, lower wiring board passes through upper and lower wiring board connecting line with upper
Wiring board connects;Described upper wiring board is connected with split type display connecting line terminal;Described upper wiring board and lower wiring board divide
Not corresponding is connected with upper connecting terminal and lower connecting terminal.
2. intelligent electric power data module as claimed in claim 1, is characterized in that, described upper shell and lower house pass through upper-lower casing
Connecting bolt connects.
3. intelligent electric power data module as claimed in claim 1, is characterized in that, described upper shell and upper shell fix footing even
Connecing, lower house is fixed footing with lower house and is connected.
4. intelligent electric power data module as claimed in claim 1, is characterized in that, described upper connecting terminal includes voltage input end
Son, electric current verification input terminal, active energy pulse terminal, reactive energy pulse terminal, power supply terminal and RS-485 terminal;Institute
State lower connecting terminal and include On-off signal terminal, output switch parameter terminal and divide-shut brake instruction terminal.
5. intelligent electric power data module as claimed in claim 1, is characterized in that, described upper wiring board includes modulate circuit, three-phase
Voltage signal and the conditioned circuit of three-phase current signal are changed into weak electric signal, enter electrical quantity processor and carry out calculation process
After, show that the electrical quantity of setting, single-chip microcomputer communicate with electrical quantity processor, read electrical quantity in real time, the most again by driving
Dynamic chip drives liquid crystal segment encode shows;The input of described single-chip microcomputer also electrically connects with keyboard and On-off signal terminal;Described
The outfan of single-chip microcomputer electrically connects with output switch parameter terminal, RS485 communication module.
6. intelligent electric power data module as claimed in claim 1 and split type display, is characterized in that, including, described upper wiring
Terminal is connected with copper bar by voltage signal line, and RS485 connection can individually be laid in electric beam, and lower connecting terminal passes through to believe
Number line is connected with motor switch, and described split type display is connected terminal and is connected with split type display by the first connecting line.
Split type display the most as claimed in claim 6, is characterized in that, described split type display is arranged in the middle of power distribution cabinet
On miniature instrument door.
8. intelligent electric power data module as claimed in claim 6, is characterized in that, described lower terminal arranges the letter being connected with motor switch
Number line includes switching divide-shut brake and instruction, on off state, contact temperature, quick shunt opening holding wire.
Split type display the most as claimed in claim 6, is characterized in that, described split type display includes housing, described housing
Side be fixed with liquid crystal display screen by liquid crystal display screen pressing plate, opposite side is provided with and is connected terminal, described intelligence with intelligent electric power data module
Can be connected with wiring board by connecting line by electric power data module connection terminal, described wiring board is connected with described liquid crystal display screen, described
Wiring board also with by bonded.
Split type display the most as claimed in claim 9, is characterized in that, described split type display button includes combined floodgate key, conjunction
Lock display lamp, arranging key, enter key, adjust key, return key and separating brake key, described wiring board also refers to combined floodgate display lamp and separating brake
Show that lamp connects.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610632015.9A CN106093478A (en) | 2016-08-04 | 2016-08-04 | A kind of intelligent electric power data module and split type display |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610632015.9A CN106093478A (en) | 2016-08-04 | 2016-08-04 | A kind of intelligent electric power data module and split type display |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106093478A true CN106093478A (en) | 2016-11-09 |
Family
ID=57454586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610632015.9A Pending CN106093478A (en) | 2016-08-04 | 2016-08-04 | A kind of intelligent electric power data module and split type display |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106093478A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106981397A (en) * | 2016-12-16 | 2017-07-25 | 厦门宏发电声股份有限公司 | A kind of time relay |
CN111665768A (en) * | 2020-06-30 | 2020-09-15 | 浙江星控信息技术有限公司 | Control box of six-channel thermotechnical instrument |
CN112698119A (en) * | 2020-10-14 | 2021-04-23 | 万控智造股份有限公司 | Intelligent instrument device and use method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030073342A1 (en) * | 2001-10-11 | 2003-04-17 | Geyer Import-Export Gesellschaft M. B. H. | Terminal block with several receptacles |
CN201697947U (en) * | 2010-03-05 | 2011-01-05 | 山东科大中天电子有限公司 | Multi-user centralized electric energy meter |
CN103178501A (en) * | 2011-12-20 | 2013-06-26 | 陕西银河网电科技有限公司 | Multifunctional intelligent protection measurement and control system for switch cabinet |
CN204131223U (en) * | 2014-07-21 | 2015-01-28 | 保定市瑞高电气有限公司 | Intelligent integral comprehensive protector |
CN204652056U (en) * | 2015-05-29 | 2015-09-16 | 武汉鑫欧亚电器有限公司 | The high-tension switch cabinet Integrated TT&C System that a kind of PLC controls |
-
2016
- 2016-08-04 CN CN201610632015.9A patent/CN106093478A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030073342A1 (en) * | 2001-10-11 | 2003-04-17 | Geyer Import-Export Gesellschaft M. B. H. | Terminal block with several receptacles |
CN201697947U (en) * | 2010-03-05 | 2011-01-05 | 山东科大中天电子有限公司 | Multi-user centralized electric energy meter |
CN103178501A (en) * | 2011-12-20 | 2013-06-26 | 陕西银河网电科技有限公司 | Multifunctional intelligent protection measurement and control system for switch cabinet |
CN204131223U (en) * | 2014-07-21 | 2015-01-28 | 保定市瑞高电气有限公司 | Intelligent integral comprehensive protector |
CN204652056U (en) * | 2015-05-29 | 2015-09-16 | 武汉鑫欧亚电器有限公司 | The high-tension switch cabinet Integrated TT&C System that a kind of PLC controls |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106981397A (en) * | 2016-12-16 | 2017-07-25 | 厦门宏发电声股份有限公司 | A kind of time relay |
CN106981397B (en) * | 2016-12-16 | 2019-04-26 | 厦门宏发电声股份有限公司 | A kind of time relay |
CN111665768A (en) * | 2020-06-30 | 2020-09-15 | 浙江星控信息技术有限公司 | Control box of six-channel thermotechnical instrument |
CN112698119A (en) * | 2020-10-14 | 2021-04-23 | 万控智造股份有限公司 | Intelligent instrument device and use method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2018064861A1 (en) | Dual-connector electric car direct current charging pile | |
CN207338265U (en) | A kind of digital electric meter intelligent remote killer switch | |
CN102646546B (en) | Intelligent self-energy-obtaining vacuum breaker | |
CN106093478A (en) | A kind of intelligent electric power data module and split type display | |
CN202695269U (en) | Intelligent self-energy-fetching vacuum circuit breaker | |
CN203537004U (en) | Intelligent lithium battery stand-by power supply device | |
CN211184586U (en) | Outdoor ETC rack | |
CN207637726U (en) | A kind of external intelligent breaker of electric energy meter | |
CN205666497U (en) | Block terminal is synthesized to intelligent electric wire netting | |
CN205724932U (en) | Intelligent photovoltaic electricity generation grid-connecting metering system | |
CN205882445U (en) | Special first cabinet of accurate row that exchanges of computer room of data center | |
CN108206520A (en) | Multifunctional DC power distribution equipment | |
CN211377233U (en) | Intelligent power distribution cabinet | |
CN203933531U (en) | A kind of outdoor photovoltaic intelligent header box | |
CN209104604U (en) | A kind of switching control box arrangement | |
CN208369917U (en) | A kind of intelligent evacuation power distribution case | |
CN102435832A (en) | Single-phase distribution transformer operation monitoring metering device | |
CN203278057U (en) | Intelligent prefabricated transformer substation | |
CN208299283U (en) | A kind of complete compatible on-line monitoring electric power box | |
CN208241088U (en) | A kind of distribution cabinet | |
CN202586358U (en) | Improved intelligent low-voltage reactive power compensation cabinet | |
CN205882431U (en) | Put cabinet in intelligent high pressure | |
CN207264976U (en) | Novel breaker electricity manipulation making sheet | |
CN205754199U (en) | A kind of photovoltaic combiner box | |
CN206060356U (en) | A kind of two distant type monitoring switch controllers |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161109 |