CN202748878U - Single-phase fee-control smart meter charging plate - Google Patents
Single-phase fee-control smart meter charging plate Download PDFInfo
- Publication number
- CN202748878U CN202748878U CN 201220419280 CN201220419280U CN202748878U CN 202748878 U CN202748878 U CN 202748878U CN 201220419280 CN201220419280 CN 201220419280 CN 201220419280 U CN201220419280 U CN 201220419280U CN 202748878 U CN202748878 U CN 202748878U
- Authority
- CN
- China
- Prior art keywords
- contactor
- guide groove
- contact stud
- leakage protector
- protective device
- 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.)
- Expired - Fee Related
Links
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 15
- 230000001012 protector Effects 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims description 16
- 230000005611 electricity Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000013589 supplement Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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Abstract
The utility model relates to a single-phase fee-control smart meter charging plate which comprises a shell, a guide groove, a guide groove base, a leakage protector switch, a micro switch reed SQ, contact pins, a power plug, a leakage protector, a contactor KM and a contactor coil N. The guide groove is made on one side of the upper surface of the shell, the guide groove base is made on the upper end of the guide groove, the leakage protector switch is installed on the shell, the micro switch reed SQ is installed on the bottom surface of the guide groove, and the contact pins are installed on the guide groove base in the guide groove; the power plug is connected to the leakage protector installed in the shell through a conducting wire, the leakage protector is connected with the contactor KM, and two input ends of the contactor KM are respectively connected with the contact pins; and a return circuit is connected with a node between the leakage protector and the contactor KM in parallel, wherein the contactor coil N is connected with the micro switch reed SQ in series to constitute the return circuit. The single-phase fee-control smart meter charging plate effectively prevents staff from electric shock accidents during working, and greatly improves work efficiency.
Description
Technical field
The utility model belongs to the applied technical field of electric system single-phase cost-control intelligent table, is specifically related to a kind of single-phase cost-control intelligent table and supplements dish with money.
Background technology
At present in the charging work of single-phase cost-control intelligent table, usually the initial setting up electricity price of single-phase cost-control intelligent table all is 0.49 yuan/kwh of Resident Electricity Price, but because certain customers carry out other electricity price, therefore cause copy, examine, receipts personnel must revise the single-phase cost-control intelligent table before charging work initial setting up electricity price.
At present, as shown in Figure 1, the amending method of copying, examine, receive personnel is that the mains side with chopper switch is inserted on the socket with plug, the load side of chopper switch is connected respectively on the first and the 3rd wiring pile of single-phase charge-controlled electric energy meter tail with two wires, be incorporated into chopper switch electric energy meter energising, and then change valency or supplement with money.In this operating process, after sometimes complete operation expense control intelligent meter changes valency or supplements with money, forget leakage switch disconnected and just the wire of the first and the 3rd wiring pile is pulled down, so just be easy to cause the danger of staff's electric shock and short circuit.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of single-phase cost-control intelligent table to supplement dish with money.
The utility model solves its technical matters and takes following technical scheme to realize:
A kind of single-phase cost-control intelligent table is supplemented dish with money, comprise housing, guide groove, guide groove base, switch for leakage protector, micro-control switch reed SQ, contact stud, attaching plug, earth leakage protective device, contactor KM and contactor coil N, described guide groove is formed on housing upper surface one side, the guide groove upper end is shaped with the guide groove base, described switch for leakage protector is installed on the housing, described micro-control switch reed SQ is installed on the guide groove bottom surface, and described contact stud is installed on the interior guide groove base of guide groove; Attaching plug is connected with earth leakage protective device in being installed in housing by wire, and earth leakage protective device is connected with contactor KM, and contactor KM two output terminals are connected with contact stud respectively; The loop of being connected with micro-control switch reed SQ by contactor coil N is connected in parallel on the node between earth leakage protective device and the contactor KM.
And described contact stud has 4, is divided into contact stud A, contact stud B, contact stud C and contact stud D; Contactor KM two output terminals are connected with contact stud A, contact stud C respectively.
And, hummer ZH also is installed in the housing, two trigger ends of hummer ZH are connected with contact stud B, contact stud D respectively.
And described contact stud middle part is equipped with spring.
And described surface of shell also is equipped with power light HR and contactor pilot lamp HG, and power light HR is connected in parallel on the node between attaching plug and the earth leakage protective device, and contactor pilot lamp HG is connected in parallel on contactor KM output terminal.
Advantage of the present utility model and good effect are:
1, earth leakage protective device of the present utility model and contactor effectively prevented from copying, examined, receipts personnel in revising the work of initial setting up electricity price, the phenomenon that the accident of human electric shock occurs has guaranteed personal safety.
2, application of the present utility model has improved work efficiency greatly, operating process is simplified, and the original running time is reduced half.
3, the application of micro-control switch makes the operating process dirigibility controlled in the utility model.
4, the utility model is rational in infrastructure, and cost is low, is easy to carry, and is easy to promote the use of.
Description of drawings
Fig. 1 is the circuit theory diagrams when revising at present the initial setting up electricity price;
Fig. 2 is circuit theory diagrams of the present utility model;
Fig. 3 is perspective view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is further described; it is emphasized that; embodiment described in the utility model is illustrative; rather than determinate; therefore the utility model is not limited to the embodiment described in the embodiment; every by those skilled in the art according to other embodiments that the technical solution of the utility model draws, belong to equally the scope of the utility model protection.
A kind of single-phase cost-control intelligent table is supplemented dish with money, shown in Fig. 2 or 3, comprise housing 1, guide groove 9, guide groove base 7, switch for leakage protector 3, micro-control switch reed SQ6, contact stud 5, attaching plug 8, earth leakage protective device, contactor KM and contactor coil N, described guide groove is formed on housing upper surface one side, the guide groove upper end is shaped with the guide groove base, described switch for leakage protector is installed on the housing, described micro-control switch reed SQ is installed on the guide groove bottom surface, and described contact stud is installed on the interior guide groove base of guide groove; Attaching plug is connected with earth leakage protective device in being installed in housing by wire, and earth leakage protective device is connected with contactor KM, and contactor KM two output terminals are connected with contact stud respectively; The loop of being connected with micro-control switch reed SQ by contactor coil N is connected in parallel on the node between earth leakage protective device and the contactor KM.
In embodiment of the present utility model, as shown in Figure 3, described contact stud has 4, is divided into contact stud A, contact stud B, contact stud C and contact stud D; Contactor KM two output terminals are connected with contact stud A, contact stud C respectively; Simultaneously, hummer ZH is installed also in the housing, two trigger ends of hummer ZH are connected with contact stud B, contact stud D respectively; The middle part of described contact stud is equipped with spring, locks behind the contact stud pressurized.
In embodiment of the present utility model, surface of shell also is equipped with power light HR2 and contactor pilot lamp HG4, and power light HR is connected in parallel on the node between attaching plug and the earth leakage protective device, and contactor pilot lamp HG is connected in parallel on contactor KM output terminal.
Principle of Process of the present utility model is: power light HR lighted after attaching plug connect the 220V power supply, this moment with the binding post of intelligent meter WH towards the contact stud direction, intelligent meter WH pushes contact stud to along guide groove, when intelligent meter WH slips over micro-control switch reed SQ, intelligent meter WH overwhelms micro-control switch reed SQ, and circuit is connected, and contactor coil N powers up, contactor KM adhesive, contactor pilot lamp HG lights; When intelligent meter WH shifted the end onto, 1,3 binding posts of intelligent meter WH were electrically connected with contact stud A, contact stud C contact respectively, and ammeter powers up, and the staff namely can be single-phase cost-control intelligent table WH and changed electricity price this moment; Simultaneously, 2,4 binding posts of intelligent meter WH are electrically connected with contact stud B, contact stud D contact respectively, and insert intelligent meter WH with the ammeter smart card this moment, smart card is realized supplementing with money of intelligent meter WH, simultaneously, 2,4 binding posts of intelligent meter WH power up, and hummer ZH connects the prompting work that pipes behind the electricity and finishes.When taking off intelligent meter WH, micro-control switch reed SQ upsprings, contactor coil N decompression, and contactor KM disconnects, the contact stud power down.
Claims (5)
1. a single-phase cost-control intelligent table is supplemented dish with money, it is characterized in that: comprise housing, guide groove, guide groove base, switch for leakage protector, micro-control switch reed SQ, contact stud, attaching plug, earth leakage protective device, contactor KM and contactor coil N, described guide groove is formed on housing upper surface one side, the guide groove upper end is shaped with the guide groove base, described switch for leakage protector is installed on the housing, described micro-control switch reed SQ is installed on the guide groove bottom surface, and described contact stud is installed on the interior guide groove base of guide groove; Attaching plug is connected with earth leakage protective device in being installed in housing by wire, and earth leakage protective device is connected with contactor KM, and contactor KM two output terminals are connected with contact stud respectively; The loop of being connected with micro-control switch reed SQ by contactor coil N is connected in parallel on the node between earth leakage protective device and the contactor KM.
2. single-phase cost-control intelligent table according to claim 1 is supplemented dish with money, it is characterized in that: described contact stud has 4, is divided into contact stud A, contact stud B, contact stud C and contact stud D; Contactor KM two output terminals are connected with contact stud A, contact stud C respectively.
3. single-phase cost-control intelligent table according to claim 2 is supplemented dish with money, it is characterized in that: hummer ZH also is installed in the housing, and two trigger ends of hummer ZH are connected with contact stud B, contact stud D respectively.
4. single-phase cost-control intelligent table according to claim 1 and 2 is supplemented dish with money, it is characterized in that: described contact stud middle part is equipped with spring.
5. single-phase cost-control intelligent table according to claim 1 is supplemented dish with money; it is characterized in that: described surface of shell also is equipped with power light HR and contactor pilot lamp HG; power light HR is connected in parallel on the node between attaching plug and the earth leakage protective device, and contactor pilot lamp HG is connected in parallel on contactor KM output terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220419280 CN202748878U (en) | 2012-08-23 | 2012-08-23 | Single-phase fee-control smart meter charging plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220419280 CN202748878U (en) | 2012-08-23 | 2012-08-23 | Single-phase fee-control smart meter charging plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202748878U true CN202748878U (en) | 2013-02-20 |
Family
ID=47708241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220419280 Expired - Fee Related CN202748878U (en) | 2012-08-23 | 2012-08-23 | Single-phase fee-control smart meter charging plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202748878U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103969479A (en) * | 2014-05-14 | 2014-08-06 | 国家电网公司 | Device for reading value displayed by electric energy meter |
| CN113884735A (en) * | 2021-09-26 | 2022-01-04 | 国网四川省电力公司绵阳供电公司 | Electricity price modification device for electric energy meter |
-
2012
- 2012-08-23 CN CN 201220419280 patent/CN202748878U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103969479A (en) * | 2014-05-14 | 2014-08-06 | 国家电网公司 | Device for reading value displayed by electric energy meter |
| CN113884735A (en) * | 2021-09-26 | 2022-01-04 | 国网四川省电力公司绵阳供电公司 | Electricity price modification device for electric energy meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20130823 |