CN203324330U - Electromagnetic protection device for electric energy meter - Google Patents
Electromagnetic protection device for electric energy meter Download PDFInfo
- Publication number
- CN203324330U CN203324330U CN2013202182749U CN201320218274U CN203324330U CN 203324330 U CN203324330 U CN 203324330U CN 2013202182749 U CN2013202182749 U CN 2013202182749U CN 201320218274 U CN201320218274 U CN 201320218274U CN 203324330 U CN203324330 U CN 203324330U
- Authority
- CN
- China
- Prior art keywords
- electric energy
- energy meter
- thin metal
- upper shell
- lower house
- 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 - Lifetime
Links
- 239000002184 metal Substances 0.000 claims abstract description 24
- 239000003973 paint Substances 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 239000003302 ferromagnetic material Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
Images
Landscapes
- Electrotherapy Devices (AREA)
Abstract
The utility model discloses an electromagnetic protection device for an electric energy meter, belonging to the technical field of electric energy meter protection. The electromagnetic protection device comprises an upper housing (1) and a lower housing (2), a transparent panel (3), a metal mask guard net (4) and a pressure plate (5) are mounted on the upper housing, and a wire (6) is led out from the pressure plate and the metal mask guard net and connected to a power zero wire; the inner surface of each of the upper and lower housings is equipped with a thin metal layer (11), a conductive paint layer (12) is coated on the thin metal layer, and the thin metal layers and the conductive paint layers are reliably connected with the led-out wire. Compared with the prior art, in the manner that the metal mask guard net, the thin metal layers and the conductive paint layers are all reliably connected with the led-out wire, the electromagnetic protection device of the utility model can effectively prevent the electric energy meter from damages of electromagnetic interference and high-voltage defibrillator, thereby avoiding the electric energy meter from mechanism ineffectiveness and damage as well as metering-data inaccuracy and loss, and reducing loss and waste of electric energy.
Description
Technical field
The utility model designs a kind of electric energy meter electromagnetism protective device, and specifically a kind of mechanism that prevents that artificial electromagnetic interference (EMI), electric shock device electric shock electric energy meter from causing damages and the misalignment of continuous data, the electric energy meter protective cover of loss, belongs to electric energy meter guard technology field.
Background technology
At present, the electric energy meter that domestic residential electricity consumption is generally used will all be replaced into novel intelligent formula electronic electric energy meter in batches.A few users, for reaching the stealing purpose, often adopts various ways to destroy the function of measuring of electric energy meter, the phenomenon of continuous data.Once electric energy meter damage, loss of data, except causing damage to power supply department, also can produce dispute with the user, causes bad social influence.
The utility model content
The problem existed for above-mentioned prior art, the utility model provides a kind of electric energy meter electromagnetism protective device, can effectively prevent the infringement to electric energy meter of electromagnetic interference (EMI) and high-voltage electric shock device, avoid causing malfunctioning, the damage of electric energy meter mechanism and misalignment, the loss of continuous data, reduce loss and the waste of electric energy.
To achieve these goals, the utility model comprises upper shell and lower house, the installation tongue and groove that upper shell is offered by its interface place with lower house is fixedly connected with the housing mounting hole, transparent panel is installed on upper shell, face shield Chain Link Fence and pressing plate, the operation through hole of function manipulation key is set by the correspondence position of electric energy meter function key on transparent panel, by in the middle of pressing plate and face shield Chain Link Fence, drawing electric wire, be connected on zero-power line, the back side of upper shell arranges electric energy meter hook window, the position corresponding with the security sealing for electric energy meter screw, the top of lower house arranges lead seal hole, the bottom of lower house arranges cable and imports and exports, the endosexine of upper shell and lower house all arranges the layer of metal thin layer, applies one deck electrically-conducting paint layer on thin metal layer, thin metal layer and electrically-conducting paint layer all with draw the electric wire maintenance and reliably be connected.
Six face inside that are comprised of upper shell and lower house are provided with supporting clapboard, form protection cavity stationary electric table.
Thin metal layer is the thin metal layer that ferromagnetic material is made.
Compared with prior art, this electric energy meter electromagnetism protective device by face shield Chain Link Fence, thin metal layer and electrically-conducting paint layer all with draw electric wire and keep the mode reliably be connected, can effectively prevent the infringement to electric energy meter of electromagnetic interference (EMI) and high-voltage electric shock device, avoid causing malfunctioning, the damage of electric energy meter mechanism and misalignment, the loss of continuous data, reduce loss and the waste of electric energy.
The accompanying drawing explanation
Fig. 1 is agent structure schematic diagram of the present utility model;
Fig. 2 is longitudinal profile schematic diagram of the present utility model;
Fig. 3 is horizontal section schematic diagram of the present utility model.
In figure: 1, upper shell, 2, lower house, 3, transparent panel, 4, face shield Chain Link Fence, 5, pressing plate, 6, draw electric wire, 7, electric energy meter hook window, 8, cable is imported and exported, and 9, lead seal hole, 10, the housing mounting hole, 11, thin metal layer, 12, electrically-conducting paint layer, 13, tongue and groove is installed, 14, the operation through hole of function manipulation key.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As Fig. 1, shown in Fig. 2 and Fig. 3, this electric energy meter electromagnetism protective device comprises upper shell 1 and lower house 2, the installation tongue and groove 13 that upper shell 1 is offered by its interface place with lower house 2 is fixedly connected with housing mounting hole 10, to facilitate alignment, install, transparent panel 3 is installed on upper shell 1, face shield Chain Link Fence 4 and pressing plate 5, by in the middle of pressing plate 5 and face shield Chain Link Fence 4, drawing electric wire 6, be connected on zero-power line, the operation through hole 14 of function manipulation key is set by the correspondence position of electric energy meter function key on transparent panel 3, the back side of upper shell 1 arranges electric energy meter hook window 7.The position corresponding with the security sealing for electric energy meter screw, the top of lower house 2 arranges lead seal hole 9, makes the public lead sealing screw of electric energy meter and protective device, and the bottom of lower house 2 arranges cable and imports and exports 8.
The endosexine of upper shell 1 and lower house 2 all arranges layer of metal thin layer 11, apply one deck electrically-conducting paint layer 12 on thin metal layer 11, thin metal layer 11 and electrically-conducting paint layer 12 all with draw electric wire 6 and keep reliably being connected, in order to the interference of the external electromagnetic field of impedance, external voltage.
Six face inside that are comprised of upper shell 1 and lower house 2 are provided with supporting clapboard, form protection cavity stationary electric table, and electric energy meter is formed to effective outer protection.
The thin metal layer that thin metal layer 11 is made for ferromagnetic material, can, in the cost-effective while, effectively reach the purpose of this utility model.
Installation steps: the power supply that first excises electric energy meter, buckling from the hook of electric energy metering box of electric energy meter removed to certain distance, back out the lead sealing screw of electric energy meter original tape, take away the connection box of electric energy meter lid, upper shell 1 is inserted in to electric energy meter by direction and power outlet is connected on the zero line of electric energy meter, cover the connection box of electric energy meter lid, overlap upper-lower casing 2 and be connected firmly with screw by the docking port direction, the laggard quadrat of lead sealing screw of screwing on is honored as a queen, and will hang on hook and complete installation by hook window 7 by electric energy meter.
Claims (3)
1. an electric energy meter electromagnetism protective device, comprise upper shell (1) and lower house (2), the installation tongue and groove (13) that upper shell (1) is offered by its interface place with lower house (2) is fixedly connected with housing mounting hole (10), transparent panel (3) is installed on upper shell (1), face shield Chain Link Fence (4) and pressing plate (5), at the upper operation through hole (14) that function manipulation key is set by the correspondence position of electric energy meter function key of transparent panel (3), by in the middle of pressing plate (5) and face shield Chain Link Fence (4), drawing electric wire (6), be connected on zero-power line, the back side of upper shell (1) arranges electric energy meter hook window (7), the position corresponding with the security sealing for electric energy meter screw, the top of lower house (2) arranges lead seal hole (9), the bottom of lower house (2) arranges cable and imports and exports (8), it is characterized in that, the endosexine of upper shell (1) and lower house (2) all arranges layer of metal thin layer (11), at the upper one deck electrically-conducting paint layer (12) that applies of thin metal layer (11), thin metal layer (11) and electrically-conducting paint layer (12) all with draw electric wire (6) maintenance and reliably be connected.
2. a kind of electric energy meter electromagnetism protective device according to claim 1, is characterized in that, six face inside that are comprised of upper shell (1) and lower house (2) are provided with supporting clapboard, forms protection cavity stationary electric table.
3. a kind of electric energy meter electromagnetism protective device according to claim 1, is characterized in that the thin metal layer that thin metal layer (11) is made for ferromagnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202182749U CN203324330U (en) | 2013-04-25 | 2013-04-25 | Electromagnetic protection device for electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202182749U CN203324330U (en) | 2013-04-25 | 2013-04-25 | Electromagnetic protection device for electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203324330U true CN203324330U (en) | 2013-12-04 |
Family
ID=49663668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202182749U Expired - Lifetime CN203324330U (en) | 2013-04-25 | 2013-04-25 | Electromagnetic protection device for electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203324330U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675943A (en) * | 2016-04-14 | 2016-06-15 | 云南电网有限责任公司电力科学研究院 | Electric energy meter housing preventing electromagnetic interference electricity stealing and preparation method thereof |
| CN106338631A (en) * | 2016-11-16 | 2017-01-18 | 国网山东省电力公司蓬莱市供电公司 | Protection device for metering box of electric energy meter |
| CN112834796A (en) * | 2021-03-23 | 2021-05-25 | 南方电网科学研究院有限责任公司 | A kind of electric energy meter against strong magnetic interference |
| CN114966153A (en) * | 2022-05-16 | 2022-08-30 | 石家庄科林电气股份有限公司 | Electric energy meter structure for constructing equipotential body and preventing high-voltage electric spark attack |
-
2013
- 2013-04-25 CN CN2013202182749U patent/CN203324330U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675943A (en) * | 2016-04-14 | 2016-06-15 | 云南电网有限责任公司电力科学研究院 | Electric energy meter housing preventing electromagnetic interference electricity stealing and preparation method thereof |
| CN106338631A (en) * | 2016-11-16 | 2017-01-18 | 国网山东省电力公司蓬莱市供电公司 | Protection device for metering box of electric energy meter |
| CN112834796A (en) * | 2021-03-23 | 2021-05-25 | 南方电网科学研究院有限责任公司 | A kind of electric energy meter against strong magnetic interference |
| CN114966153A (en) * | 2022-05-16 | 2022-08-30 | 石家庄科林电气股份有限公司 | Electric energy meter structure for constructing equipotential body and preventing high-voltage electric spark attack |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203324330U (en) | Electromagnetic protection device for electric energy meter | |
| CN203658427U (en) | Shielding bag used by electric energy meter to resist electromagnetic interferences and prevent cover-opening electricity stealing | |
| CN203759077U (en) | Low-voltage comprehensive metering box | |
| CN206004048U (en) | A kind of new wall is inserted | |
| CN201112735Y (en) | Power supply plug | |
| CN209102777U (en) | A kind of power electric meter with fire-proof and water-proof function | |
| CN208589735U (en) | A kind of computer cables cabling protective device | |
| CN208314034U (en) | The anti-strong-electromagnetic field interference shielding cabinet of on-line monitoring device for transmission line | |
| CN202949066U (en) | Socket protector | |
| CN203072267U (en) | Electric cabinet used in slot type solar thermal collector | |
| CN205051200U (en) | Power supply box overhauls in transformer substation with power cord through wires hole | |
| CN203536792U (en) | Improved lock body protection structure in switch power supply cabinet | |
| CN208106366U (en) | A kind of geothermal reinjection Special wellhead equipment | |
| CN208835509U (en) | A kind of electric power novel electric power apparatus case | |
| CN208862404U (en) | An intelligent distribution transformer terminal SMC outdoor box | |
| CN202153640U (en) | EMI filtering device | |
| CN206709020U (en) | A kind of structure of waterproof driving power | |
| CN206192441U (en) | Can dismantle battery mounting structure of fast -assembling water gauge | |
| CN201898694U (en) | Electrostatic shield of industrial switch | |
| CN202930194U (en) | Rainproof device of outdoor composite electrical appliance current transformer (CT) secondary junction box | |
| CN212008760U (en) | A real-time monitoring device for electromagnetic radiation in a substation | |
| CN202651486U (en) | Power strip with rainproof, dustproof and waterproof cover | |
| CN201256196Y (en) | Electric guard socket | |
| CN215421117U (en) | Large screen splicing power supply with leakage protection measure | |
| CN208806492U (en) | A kind of distribution box inside cable structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |