CN214669242U - Uninterrupted power conversion electric energy meter device - Google Patents
Uninterrupted power conversion electric energy meter device Download PDFInfo
- Publication number
- CN214669242U CN214669242U CN202120077540.5U CN202120077540U CN214669242U CN 214669242 U CN214669242 U CN 214669242U CN 202120077540 U CN202120077540 U CN 202120077540U CN 214669242 U CN214669242 U CN 214669242U
- Authority
- CN
- China
- Prior art keywords
- electric energy
- energy meter
- block
- rod body
- plug
- 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.)
- Active
Links
Images
Landscapes
- Breakers (AREA)
Abstract
The utility model discloses a device for changing an electric energy meter without power interruption, which comprises an electric energy meter mounting seat and a short circuit device, wherein the electric energy meter mounting seat is provided with a live wire inlet end, a live wire outlet end, a zero line inlet end and a zero line outlet end, and slots are respectively arranged between the live wire inlet end and the live wire outlet end and between the zero line inlet end and the zero line outlet end; be provided with on the short circuit device with slot assorted short circuit sheetmetal, the short circuit sheetmetal comprises two continuous metal inserted sheets. The utility model discloses can be in the change or the maintenance that carry out the electric energy meter of the condition that does not cut off the user power supply, the user can normally use electricity in the operation process, can not influence user's normal life.
Description
Technical Field
The utility model relates to a power equipment technical field, in particular to power-off power conversion electric energy meter device does not cut off power supply.
Background
The electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, and is an indispensable metering device for the daily life of residents.
When the electric energy meter is replaced or maintained, in order to ensure the safety of personnel and circuits, the power supply of a user is often cut off firstly, then the electric energy meter can be replaced or maintained, and the electric energy meter can be powered on after the replacement or maintenance is completed. In the process of replacement or maintenance, the power supply needs to be cut off, which has a great influence on the life of the user.
Disclosure of Invention
The utility model aims at solving current electric energy meter and when changing or maintaining, need cut off user's power supply earlier, treat to change or maintain and accomplish the back, just can the circular telegram, can bring the problem of great influence to user's life, provide a ceaseless electric energy meter device that trades, can effectively solve above-mentioned problem.
The utility model aims at realizing through the following technical scheme: a device for changing an electric energy meter without power failure comprises an electric energy meter mounting base and a short circuit device, wherein a live wire inlet end, a live wire outlet end, a zero line inlet end and a zero line outlet end are arranged on the electric energy meter mounting base, and slots are respectively arranged between the live wire inlet end and the live wire outlet end and between the zero line inlet end and the zero line outlet end; be provided with on the short circuit device with slot assorted short circuit sheetmetal, the short circuit sheetmetal comprises two continuous metal inserted sheets.
The utility model discloses in, before changing the electric energy meter, insert the jack on the electric energy meter mount pad with the metal short connector piece on the short circuit device earlier, two metal inserted sheets on one of them metal short connector piece contact with live wire inlet wire end and live wire leading-out terminal respectively, two metal inserted sheets on another metal short connector piece contact with zero line inlet wire end and zero line leading-out terminal respectively, thereby with live wire and zero line short circuit, make the electric current can not flow through the electric energy meter, thereby also can change the electric energy meter safely under the condition that does not cut off user's mains operated, change in-process user can normally the power consumption, can not produce the influence to user's life.
Preferably, the short-circuit device comprises an insertion block and an insertion handle detachably connected with the insertion block, and the short-circuit metal sheet is arranged on the insertion block; a detachable connecting mechanism is arranged between the plugging block and the plugging handle. The short-circuit device consists of an inserting block and an inserting handle, the inserting handle is connected with the inserting block through a detachable connection mechanism, when the electric energy meter is in short circuit, an operator holds the inserting handle with hands and inserts a short-circuit metal sheet on the inserting block into the jack, and after the inserting block is connected to the electric energy meter mounting seat, the inserting handle can be taken down, so that the electric energy meter is prevented from being changed and maintained due to the fact that the inserting handle is large in size; after the electric energy meter is replaced or maintained, the plugging handle can be connected to the plugging block, and then the plugging handle is held and the plugging block is pulled out from the electric energy meter mounting seat. When the operator inserts or extracts the plug block, the hand of the operator is held on the plug handle, and the hand of the operator is far away from the electrified position, so that the electric shock risk of the operator is further reduced, and the operation safety is improved.
Preferably, the detachable connecting mechanism comprises a containing groove arranged on the plug handle, the containing groove is in an L shape, the containing groove comprises a sliding groove and a through groove perpendicular to the sliding groove, a connecting rod is arranged in the containing groove, the connecting rod is in an L shape, the connecting rod comprises a first rod body and a second rod body, the first rod body is perpendicular to the second rod body, the first rod body is connected in the sliding groove in a sliding mode, and the second rod body penetrates through the through groove; the plugging handle is connected with a pressing block in a sliding manner, and a third spring is arranged between one end of the pressing block and the plugging handle; one end of the first rod body, which is close to the pressing block, is provided with an inclined surface, and the pressing block is contacted with the inclined surface; a second spring is arranged between the second rod body and the side wall of the through groove; the end of the second rod body far away from the first rod body is provided with a connector, and the inserting block is provided with a connecting groove matched with the connector. Through pressing down the pressure piece, drive the removal of connecting rod and connector to realize being connected or separating between plug block and the plug handle.
Preferably, the connecting groove is in an "L" shape.
Preferably, the plug block is provided with a positioning column, and the electric energy meter mounting seat is provided with a positioning hole matched with the positioning column.
Preferably, the inner sides of the two metal insertion pieces on the short-circuit metal piece are respectively provided with an insulating block, and an air bag is arranged between the two insulating blocks; a piston cavity is arranged in the positioning column, a piston is connected in the piston cavity in a sliding manner, a telescopic rod is connected to the piston, one end of the telescopic rod extends out of the piston cavity, and a first spring is arranged between the piston and one end of the piston cavity; an air cavity is formed between the piston and one end of the piston cavity, and the air cavity is connected with the air bag through an air duct; be provided with first magnet on the electric energy meter mount pad, be provided with the second magnet corresponding with first magnet on the plug block. The locating hole is a blind hole. When the installation short circuit device, the metal short circuit piece can insert in the jack, the reference column then inserts in the locating hole, the reference column is at male in-process, the bottom of locating hole can be pushed up to the one end of telescopic link, it removes to drive the piston, pass through the air duct with the gas in the air cavity behind the piston and impress in the gasbag, make the gasbag inflation, thereby make two metal inserted sheets on the metal short circuit piece strut to both sides, make the metal inserted sheet can tightly contact with corresponding inlet wire end or leading-out terminal, avoid taking place the condition of contact failure, operator's operation safety has been guaranteed. When the plug block is connected to the electric energy meter mounting seat, the second magnet on the plug block and the first magnet on the electric energy meter mounting seat attract each other, so that the plug block is not easy to drop when being connected with the electric energy meter mounting seat.
Preferably, the first magnet and the second magnet are both ru-fe-b magnets.
The utility model has the advantages that: the utility model discloses can be in the change or the maintenance that carry out the electric energy meter of the condition that does not cut off the user power supply, the user can normally use electricity in the operation process, can not influence user's normal life.
Drawings
Fig. 1 is a schematic structural diagram of an electric energy meter mounting base.
Fig. 2 is a schematic structural diagram of a shorting device.
Fig. 3 is a schematic diagram of the shorting device when connected to the mounting base of the electric energy meter.
In the figure: 1. the electric energy meter comprises an electric energy meter mounting seat, 2, a live wire inlet end, 3, a live wire outlet end, 4, a zero wire inlet end, 5, a zero wire outlet end, 6, a slot, 7, a positioning hole, 8, a first magnet, 9, a mounting hole, 10, a plug-in block, 11, a plug-in handle, 12, a short-circuit metal sheet, 13, an insulating block, 14, an air bag, 15, a positioning column, 16, a telescopic rod, 17, a piston, 18, an air cavity, 19, a first spring, 20, an air guide tube, 21, a connecting groove, 22, a containing groove, 23, a connecting rod, 24, a connecting head, 25, an inclined plane, 26, a pressing block, 27, a second spring, 28, a third spring, 29 and a second magnet.
Detailed Description
The invention will be further described with reference to the following detailed description and accompanying drawings.
Example 1:
as shown in fig. 1 to 3, an uninterruptible power supply electric energy meter device includes an electric energy meter mounting seat and a short-circuit device. The periphery of the electric energy meter mounting base 1 is provided with mounting holes 9. The electric energy meter mounting base 1 is provided with a live wire inlet end 2, a live wire outlet end 3, a zero line inlet end 4 and a zero line outlet end 5. Slots 6 are arranged between the live wire inlet end 2 and the live wire outlet end 3 and between the zero line inlet end 4 and the zero line outlet end 5.
The short-circuit device comprises an inserting block 10 and a plugging handle 11 detachably connected with the inserting block 10, and the inserting block 10 and the plugging handle 11 are both made of bakelite. A detachable connecting mechanism is arranged between the plug block 10 and the plug handle 11. The detachable connecting mechanism comprises a containing groove 22 arranged on the plug handle 11, the containing groove 22 is in an L shape, and the containing groove 22 comprises a sliding groove and a through groove vertical to the sliding groove. A connecting rod 23 is arranged in the accommodating groove 22, and the connecting rod 23 is L-shaped. The connecting rod 23 comprises a first rod body and a second rod body, the first rod body is perpendicular to the second rod body, the first rod body is connected in the sliding groove in a sliding mode, and the second rod body penetrates through the through groove. The plug-in block 10 is slidably connected with a pressing block 26, and a third spring 28 is arranged between one end of the pressing block 26 and the plug-in handle 11. One end of the first rod body close to the pressing block 26 is provided with an inclined surface 25, and the pressing block 26 is in contact with the inclined surface 25. A second spring 27 is arranged between the second rod and the side wall of the through slot. The end of the second rod body far away from the first rod body is provided with a connector 24, and the inserting block 10 is provided with a connecting groove 21 matched with the connector 24. The connecting groove 21 is in an "L" shape.
Two short-circuit metal sheets 12 corresponding to the slots 6 are arranged on the insertion block 10. The shorting metal tab 12 is composed of two connected metal tabs. The inserting block 10 is provided with a positioning column 15, and the electric energy meter mounting base 1 is provided with a positioning hole 7 corresponding to the positioning column 15. The positioning hole 7 is a blind hole. The inner sides of the two metal insertion pieces on the short-circuit metal piece 12 are respectively provided with an insulating block 13, and an air bag 14 is arranged between the two insulating blocks 13. A piston cavity is formed in the positioning column 15, a piston 17 is connected to the piston cavity in a sliding mode, an expansion rod 16 is connected to the piston 17, and one end of the expansion rod 16 extends out of the piston cavity. A first spring 19 is arranged between the piston 17 and one end of the piston chamber. An air cavity 18 is formed between the piston 17 and one end of the piston cavity, and the air cavity 18 is connected with the air bag 14 through an air duct 20. The electric energy meter mounting base 1 is provided with a first magnet 8, and the insertion block 10 is provided with a second magnet 29 corresponding to the first magnet 8. The first magnet 8 and the second magnet 29 are both ru-fe-b magnets. When the installation short circuit device, the metal short circuit piece can insert in the jack, the reference column then inserts in the locating hole, the reference column is at male in-process, the bottom of locating hole can be pushed up to the one end of telescopic link, it removes to drive the piston, pass through the air duct with the gas in the air cavity behind the piston and impress in the gasbag, make the gasbag inflation, thereby make two metal inserted sheets on the metal short circuit piece strut to both sides, make the metal inserted sheet can tightly contact with corresponding inlet wire end or leading-out terminal, avoid taking place the condition of contact failure, operator's operation safety has been guaranteed. When the plug block is connected to the electric energy meter mounting seat, the second magnet on the plug block and the first magnet on the electric energy meter mounting seat attract each other, so that the plug block is not easy to drop when being connected with the electric energy meter mounting seat.
The utility model discloses in, before changing the electric energy meter, insert the jack on the electric energy meter mount pad with the metal short connector piece on the short circuit device earlier, two metal inserted sheets on one of them metal short connector piece contact with live wire inlet wire end and live wire leading-out terminal respectively, two metal inserted sheets on another metal short connector piece contact with zero line inlet wire end and zero line leading-out terminal respectively, thereby with live wire and zero line short circuit, make the electric current can not flow through the electric energy meter, thereby also can change the electric energy meter safely under the condition that does not cut off user's mains operated, change in-process user can normally the power consumption, can not produce the influence to user's life. The mounting holes arranged around the electric energy meter mounting seat are convenient for fixing the electric energy meter mounting seat in the electric cabinet.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.
Claims (7)
1. The utility model provides a do not cut off power supply and trade electric energy meter device which characterized in that: the electric energy meter comprises an electric energy meter mounting seat and a short-circuit device, wherein a live wire inlet end, a live wire outlet end, a zero line inlet end and a zero line outlet end are arranged on the electric energy meter mounting seat, and slots are respectively arranged between the live wire inlet end and the live wire outlet end and between the zero line inlet end and the zero line outlet end; be provided with on the short circuit device with slot assorted short circuit sheetmetal, the short circuit sheetmetal comprises two continuous metal inserted sheets.
2. The uninterruptible power supply electric energy meter device according to claim 1, wherein the short-circuit device comprises a plug-in block and a plug-in handle detachably connected with the plug-in block, and the short-circuit metal sheet is arranged on the plug-in block; a detachable connecting mechanism is arranged between the plugging block and the plugging handle.
3. The device of claim 2, wherein the detachable connection mechanism comprises a receiving groove disposed on the plug handle, the receiving groove is "L" shaped, the receiving groove comprises a sliding groove and a through groove perpendicular to the sliding groove, a connection rod is disposed in the receiving groove, the connection rod is "L" shaped, the connection rod comprises a first rod body and a second rod body, the first rod body is perpendicular to the second rod body, the first rod body is slidably connected to the sliding groove, and the second rod body passes through the through groove; the plugging handle is connected with a pressing block in a sliding manner, and a third spring is arranged between one end of the pressing block and the plugging handle; one end of the first rod body, which is close to the pressing block, is provided with an inclined surface, and the pressing block is contacted with the inclined surface; a second spring is arranged between the second rod body and the side wall of the through groove; the end of the second rod body far away from the first rod body is provided with a connector, and the inserting block is provided with a connecting groove matched with the connector.
4. A continuously-switched electric energy meter apparatus according to claim 3, wherein said connecting slot is "L" shaped.
5. The device of claim 3, wherein the plug block is provided with a positioning post, and the electric energy meter mounting base is provided with a positioning hole matching with the positioning post.
6. The uninterruptible power supply electric energy meter device according to claim 5, wherein insulation blocks are respectively arranged on the inner sides of the two metal insertion pieces on the short-circuit metal piece, and an air bag is arranged between the two insulation blocks; a piston cavity is arranged in the positioning column, a piston is connected in the piston cavity in a sliding manner, a telescopic rod is connected to the piston, one end of the telescopic rod extends out of the piston cavity, and a first spring is arranged between the piston and one end of the piston cavity; an air cavity is formed between the piston and one end of the piston cavity, and the air cavity is connected with the air bag through an air duct; be provided with first magnet on the electric energy meter mount pad, be provided with the second magnet corresponding with first magnet on the plug block, first magnet and second magnet inter attraction.
7. The uninterruptible power supply to electric energy meter device according to claim 6, wherein the first magnet and the second magnet are both Ru-Fe-B magnets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120077540.5U CN214669242U (en) | 2021-01-12 | 2021-01-12 | Uninterrupted power conversion electric energy meter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120077540.5U CN214669242U (en) | 2021-01-12 | 2021-01-12 | Uninterrupted power conversion electric energy meter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214669242U true CN214669242U (en) | 2021-11-09 |
Family
ID=78515383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120077540.5U Active CN214669242U (en) | 2021-01-12 | 2021-01-12 | Uninterrupted power conversion electric energy meter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214669242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114236205A (en) * | 2021-12-15 | 2022-03-25 | 深圳供电局有限公司 | Electric energy meter base and corresponding method for replacing electric energy meter without power outage |
-
2021
- 2021-01-12 CN CN202120077540.5U patent/CN214669242U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114236205A (en) * | 2021-12-15 | 2022-03-25 | 深圳供电局有限公司 | Electric energy meter base and corresponding method for replacing electric energy meter without power outage |
| CN114236205B (en) * | 2021-12-15 | 2023-07-11 | 深圳供电局有限公司 | Electric energy meter base and corresponding method for replacing electric energy meter without power failure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110611208B (en) | Circuit overvoltage protection plug | |
| CN214669242U (en) | Uninterrupted power conversion electric energy meter device | |
| CN208368760U (en) | A kind of novel magnet wire tooling | |
| CN112881767B (en) | Safe uninterrupted power supply electric energy meter device | |
| CN202285342U (en) | Intelligent polling robot charging device for transformer substation | |
| CN213151694U (en) | Formula portable power source module is inhaled to magnetism | |
| CN206685638U (en) | A kind of novel electric power plug | |
| CN211907877U (en) | Integral lamp plug-pull live high-voltage display | |
| CN214958065U (en) | Sealing door structure for high-voltage equipment power distribution cabinet | |
| CN213124970U (en) | PLC's socket | |
| CN215989518U (en) | Intelligent power equipment wire connector | |
| CN217878058U (en) | High-voltage board temperature measuring device | |
| CN212255444U (en) | Plugging device for replacing electric energy meter without power outage | |
| CN212009346U (en) | Intelligent energy-saving switch | |
| CN205229246U (en) | Novel plug base | |
| CN216488427U (en) | Filter fixing device | |
| CN215343143U (en) | Power supply device with extended function | |
| CN218333573U (en) | Key switch convenient to maintenance | |
| CN214589800U (en) | Power-saving cabinet with control panel capable of being separated and prolonged | |
| KR200396196Y1 (en) | Direct Current Sources of Electricity Equipment | |
| CN212693994U (en) | Electric leakage detection device for low-voltage distribution line of subway station | |
| CN212277548U (en) | Electric mortiser convenient to dismouting | |
| CN216285464U (en) | High-voltage live display | |
| CN220152844U (en) | Mobile air conditioner | |
| CN217280593U (en) | Relay contact activating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |