CN2391358Y - Low-voltage elecrical branching line bank - Google Patents
Low-voltage elecrical branching line bank Download PDFInfo
- Publication number
- CN2391358Y CN2391358Y CN 99245067 CN99245067U CN2391358Y CN 2391358 Y CN2391358 Y CN 2391358Y CN 99245067 CN99245067 CN 99245067 CN 99245067 U CN99245067 U CN 99245067U CN 2391358 Y CN2391358 Y CN 2391358Y
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- line
- framed bent
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- copper bar
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Abstract
The utility model relates to a low-voltage electrical-branching line bank, which belongs to the field of power supplying supplies. The low-voltage electrical-branching line bank is composed of a bank frame, a connecting screw rod, a copper bank, press line screws, a convex press line shim, a transparent protecting cover, a number label, etc., solves the problems that an electric power department which supplies the power for users adopts that a subscriber line is wound on a bus bar after an in-door bus bar is breached on a line connection method and the subscriber line or the bus bar is burnt out by the thrum heating generated by not winding tightly, and solves the problem that a connection terminal which adopts a butt type can not complete the purposes of entering one line and going out a plurality of lines. The press line screws are pressed tightly on the copper bank after a thrum is inserted into the convex press line shim, the line connection is simple, a joint is not loose, and the parallel branching line connection with entering one line and going out multiple lines can be realized. The utility model is suitable widely for inhabitant buildings, building sites, various small electrical units and families.
Description
A kind of electric power divides termination, particularly a kind of low-voltage power branching line bank.
At present, power supply department is when powering to the user, all need subscribers feeder is carried out tap from bus, but the present mode of connection all is to adopt following several traditional modes of connection: the one, from the house lead in bus behind the cut, subscribers feeder is kinked on bus, there is following several drawback in this mode of connection: 1. the finishing personnel are charged operations, if insulation equipment is leaky slightly or negligence of operation is careless Danger Electric shock risk are just arranged; 2. not tight if subscribers feeder and bus twine, the end of a thread can produce heat, does not overhaul for a long time, can blow subscribers feeder or bus, and user or section power failure phenomenon take place; 3., amass aluminum core line but the house lead in bus is the heavy in section mostly, and user's majority is 2.5mm even operating personnel connect the end of a thread very firm
2-4mm
2The copper core of sectional area, because long-play, copper alumina chemical composition difference so the oxidation lamination is thick, makes lead produce excessive resistance, user's voltage descends, electric current increases, and makes the connector lug heating loose, blows lead at last, cause that the user has a power failure, the accident that occurs blowing lead in our reality often takes place; 4. wiring can not standard, and it is clean and tidy to influence corridor, every ammeter part that is equipped with, and electric wire is as cobweb, and is neither attractive in appearance, dangerous again.The 2nd, adopt the binding post wiring, but this binding post is not parallel, but dock binding post, and can not realize that single line advances the purpose that several wire goes out, do not have the effect of separated time, must with electric wire house lead in bus binding post on one side be connected in series in addition, just can reach the purpose of separated time.And also there is following defective in this binding post: 1. this line bank conductor is to form through electroplating with the thick iron plate of 2mm, is highly undesirable with this kind material as separated time row, because the super only 60A of the electric current that it bears, now, the user power utilization amount is advanced by leaps and bounds, the household electrical appliances honeybee is gushed and generally enters into our each family, by each household 1 peace times kilowatt-hour meter surge 20 peaces till now doubly, can think that 60 peace times electric currents lag far behind, and the electric current that a present row will bear must surpass 150 peaces doubly, otherwise user's voltage is low, electric current is big, burn line at last,, strengthened the burden of power supply unit virtually in case the user has a power failure; 2. power supply contact is too much, and for power supply department, contact is many more, easy more heating, non insurance more; 3. this row can not be as the usefulness of main separated time, this row can only be used for single-phase solid wire, as must two rows by the zero proportioning 220V of 1 to 1 fire, that is to say two rows of a live wire, necessary six rows of three-phase firewire, like this, a junction box requires to receive six such rows, well imagine that this junction box volume is especially big.
The purpose of this utility model is to provide a kind of and can effectively improves the irregular phenomenon of circuit that house lead in bus cut is caused, and has overcome because wiring is loose, oxidation and the contact resistance that causes becomes big, the contact heating can be used for 220 volts, can be used for 380 volts of separated times in parallel again, phase-splitting is clear, directly perceived, overcome the power supply unbalance in phase, the phenomenon that neutral current is excessive, and volume is little, in light weight, transportation, installation be the low-voltage power branching line bank very easily.
Technical solution of the present utility model is: a kind of low-voltage power branching line bank, it comprises head end insulation framed bent 1, intermediate insulation framed bent 2, terminal insulation framed bent 3, connecting screw rod 4, nut 5, line pressing bolt 6, the protruding pad 7 of line ball, copper bar 8, transparent protective cover 9, copper bar fixing hole 10, installing hole 11, number label 12, it is characterized in that: be fixed with at least two intermediate insulation framed bents 2 by connecting screw rod 4 and nut 5 between head end insulation framed bent 1 and the terminal insulation framed bent 3, the both sides of intermediate insulation framed bent 2 respectively have a copper bar fixing hole 10 identical with copper bar 8 cross sections, copper bar 8 is housed on it, is fixed with the protruding pad 7 of line ball by line pressing bolt 6 on the copper bar 8.Intermediate insulation framed bent 2 upper surfaces post number label 12, and transparent protective cover 9 is equipped with on its top.One side of head end insulation framed bent 1 and terminal insulation framed bent 3 is shaped on installing hole 11.
The utility model has the advantages that:
1. can improve the irregular phenomenon of circuit that house lead in bus cut is caused effectively, be commonly called as the cobweb phenomenon.
2. binding post is taked special process, carries out anti-oxidant treatment, can overcome effectively because wiring is loose, and oxidation and the contact resistance that causes becomes big phenomenon prevents the contact heating, avoids accident to take place.
3. as 380 volts big junction box separated times of employing, only need adorn three separated times rows in the junction box, arrange center at each and stick red, yellow, blue three colour codes label preface sign indicating number respectively, to indicate A, B, C, zero three-phase and four-line, maintenance and inspection are very convenient.
4. the phase-splitting of this product is understood, directly perceived, for overcoming the power supply unbalance in phase, the phenomenon that neutral current is excessive provides the good technical assurance.
5. the utility model volume is little, in light weight, transportation, install very convenient, at following need of live line working situation with once " bottle opener can be operated installation, covers transparent protective cover then, gets final product safe operation 6.
6. its performance safety is closed the requirement of symbol (GB14048-1-93) national standard, and is safe and reliable, uses easy to operately, is applicable to residential building, construction site, all kinds of small-sized usefulness with electric unit and family.
That the utility model will be further described is as follows below in conjunction with accompanying drawing:
Accompanying drawing 1 is the front view of low-voltage power branching line bank;
Accompanying drawing 2 is the vertical view of low-voltage power branching line bank.
Wherein: 1 head end insulation framed bent, 2 intermediate insulation framed bents, 3 terminals insulation framed bent, 4 connecting screw rods, 5 nuts, 6 line pressing bolt, the protruding pad of 7 line balls, 8 copper bars, 9 transparent protective covers, 10 copper bar fixing holes, 11 installing holes, 12 number labels.
This low-voltage power branching line bank is by head end insulation framed bent 1 and terminal insulation framed bent 3, and is fixed with the whole branching line bank seat that intermediate insulation framed bent 2 is formed by connecting screw rod 4 and nut 5 betwixt.The number of intermediate insulation framed bent 2 is at least two, respectively has a copper bar fixing hole 10 identical with copper bar 8 cross sections in the both sides of intermediate insulation framed bent 2.During assembling, earlier intermediate insulation framed bent 2 is inserted on the copper bar 8 by copper bar fixing hole 10, the quantity of intermediate insulation framed bent 2 is 2 at least, can insert 20 at most, intermediate insulation framed bent 2 is separated into a plurality of binding posts with copper bar 8, intermediate insulation framed bent 2 of every increase, 2 binding posts of just many increases.Be shaped on screw on be separated at copper bar 8 every section, be fixed with the protruding pad 7 of a line ball by line pressing bolt 6 in the screw, framed bent 1 and the terminal of again head end being insulated insulation framed bent 3 tightens up with intermediate insulation framed bent 2 by connecting screw rod 4 and nut 5, stick number label 12 then, load onto transparent protective cover 9, promptly become the branching line bank finished product.During use, if wiring in single-phase minute only needs the live wire and the zero line of house lead in bus are inserted input terminal, other connects the separated time binding post, can finish separated time connection function in parallel.If three-phase divides wiring, only need to use two branching line banks, three input terminals line of starting to exchange fire, an input terminal connecting to neutral line just can be finished the separated time connection function.This branching line bank has adopted protruding pad 7 of line ball and housing screw 6, and wiring is very convenient, only needs the end of a thread is inserted in the protruding pad 7 of line ball, tightening housing screw 6 gets final product, and copper bar 8 is to adopt simple brass to manufacture, and it is loosening thoroughly to have solved connector lug, the drawback that copper-aluminium transition produced.And volume is little, and is in light weight, and two ends are shaped on installing hole 11, and it is very convenient to install and fix, and the separated time binding post is many, is widely used in residential building, construction site, all kinds of small-sized with electric unit and family's use.
Claims (3)
1. low-voltage power branching line bank, it comprises head end insulation framed bent 1, intermediate insulation framed bent 2, terminal insulation framed bent 3, connecting screw rod 4, nut 5, line pressing bolt 6, the protruding pad 7 of line ball, copper bar 8, transparent protective cover 9, copper bar fixing hole 10, installing hole 11, number label 12, it is characterized in that: be fixed with at least two intermediate insulation framed bents 2 by connecting screw rod 4 and nut 5 between head end insulation framed bent 1 and the terminal insulation framed bent 3, the both sides of intermediate insulation framed bent 2 respectively have a copper bar fixing hole 10 identical with copper bar 8 cross sections, copper bar 8 is housed on it, is fixed with the protruding pad 7 of line ball by line pressing bolt 6 on the copper bar 8.
2. low-voltage power branching line bank according to claim 1 is characterized in that: intermediate insulation framed bent 2 upper surfaces post number label 12, and transparent protective cover 9 is equipped with on its top.
3. low-voltage power branching line bank according to claim 1 is characterized in that: a side of head end insulation framed bent 1 and terminal insulation framed bent 3 is shaped on installing hole 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99245067 CN2391358Y (en) | 1999-10-09 | 1999-10-09 | Low-voltage elecrical branching line bank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99245067 CN2391358Y (en) | 1999-10-09 | 1999-10-09 | Low-voltage elecrical branching line bank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2391358Y true CN2391358Y (en) | 2000-08-09 |
Family
ID=34031046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99245067 Expired - Fee Related CN2391358Y (en) | 1999-10-09 | 1999-10-09 | Low-voltage elecrical branching line bank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2391358Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101329368B (en) * | 2007-11-03 | 2014-03-12 | 湖北盛佳电器设备有限公司 | Multi-meter position electric energy metering device |
| CN103779674A (en) * | 2014-01-10 | 2014-05-07 | 洛阳中重自动化工程有限责任公司 | Cable speed row between high-voltage frequency converter cabinets |
| CN103825230A (en) * | 2014-03-25 | 2014-05-28 | 国家电网公司 | Single-phase service mains device on low-voltage line pole |
| CN105633755A (en) * | 2015-12-30 | 2016-06-01 | 深圳市泰昂能源科技股份有限公司 | Multi-interface security type inlet wire switching assembly |
| CN112198364A (en) * | 2020-09-24 | 2021-01-08 | 广东电网有限责任公司 | Meter reading wire connector and meter reading equipment |
| CN112233409A (en) * | 2020-10-13 | 2021-01-15 | 广东电网有限责任公司 | Low-voltage centralized meter reading system |
-
1999
- 1999-10-09 CN CN 99245067 patent/CN2391358Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101329368B (en) * | 2007-11-03 | 2014-03-12 | 湖北盛佳电器设备有限公司 | Multi-meter position electric energy metering device |
| CN103779674A (en) * | 2014-01-10 | 2014-05-07 | 洛阳中重自动化工程有限责任公司 | Cable speed row between high-voltage frequency converter cabinets |
| CN103825230A (en) * | 2014-03-25 | 2014-05-28 | 国家电网公司 | Single-phase service mains device on low-voltage line pole |
| CN103825230B (en) * | 2014-03-25 | 2016-03-30 | 国家电网公司 | Single-phase service conductor fixture on low-voltage circuit bar |
| CN105633755A (en) * | 2015-12-30 | 2016-06-01 | 深圳市泰昂能源科技股份有限公司 | Multi-interface security type inlet wire switching assembly |
| CN105633755B (en) * | 2015-12-30 | 2019-06-18 | 深圳昂泰智能有限公司 | Multiplex roles security protection formula inlet wire adapter assembly |
| CN112198364A (en) * | 2020-09-24 | 2021-01-08 | 广东电网有限责任公司 | Meter reading wire connector and meter reading equipment |
| CN112233409A (en) * | 2020-10-13 | 2021-01-15 | 广东电网有限责任公司 | Low-voltage centralized meter reading system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |