CN108107247A - The monitoring method of wiring construction, electric energy meter and the electric energy meter - Google Patents

The monitoring method of wiring construction, electric energy meter and the electric energy meter Download PDF

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Publication number
CN108107247A
CN108107247A CN201810154779.0A CN201810154779A CN108107247A CN 108107247 A CN108107247 A CN 108107247A CN 201810154779 A CN201810154779 A CN 201810154779A CN 108107247 A CN108107247 A CN 108107247A
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CN
China
Prior art keywords
electric energy
energy meter
temperature
binding post
support column
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.)
Granted
Application number
CN201810154779.0A
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Chinese (zh)
Other versions
CN108107247B (en
Inventor
朱蓬辉
沈镇炜
周旋
王雪春
樊腾化
王书进
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING FEITENG ELECTRONIC TECHNOLOGY Co Ltd
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NANJING FEITENG ELECTRONIC TECHNOLOGY Co Ltd
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Priority to CN201810154779.0A priority Critical patent/CN108107247B/en
Publication of CN108107247A publication Critical patent/CN108107247A/en
Application granted granted Critical
Publication of CN108107247B publication Critical patent/CN108107247B/en
Active legal-status Critical Current
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02Constructional details
    • G01R11/04Housings; Supporting racks; Arrangements of terminals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/66Testing of connections, e.g. of plugs or non-disconnectable joints
    • G01R31/67Testing the correctness of wire connections in electric apparatus or circuits

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)

Abstract

The present invention provides a kind of wiring constructions.The wiring construction includes shell, terminal base, binding post, controller, temperature sensor and pressure sensor, the terminal base is located on the shell, the terminal base includes seat body, multiple support columns and fixed block, the seat body is located on the shell, the multiple support column is distributed on the seat body, and the distance between two neighboring described support column is equal, the fixed block is arranged between the two neighboring support column, the binding post is multiple, the multiple binding post is respectively arranged on the multiple support column, the multiple binding post becomes narrow gradually from the direction away from the support column, the controller is contained in the shell.The wiring construction of the present invention, security are higher, simple in structure and easy to operate.In addition, additionally provide a kind of monitoring method using the electric energy meter of the wiring construction and the electric energy meter.

Description

The monitoring method of wiring construction, electric energy meter and the electric energy meter
Technical field
The present invention relates to the technical field of appliance wiring more particularly to a kind of wiring construction, the electricity using the wiring construction The monitoring method of energy table and the electric energy meter.
Background technology
When electric energy meter installs wiring at the scene, since ammeter binding post and conducting wire are fixed by the turn of the screw, several ohm are had Contact resistance resistance value in this installation process, if screw is not tightened enough, can cause contact resistance to increase, when load compared with When big, ammeter binding post is hot, existing wire connection terminal and binding post comprehensive engagement, without heat-dissipating space, is unfavorable for heat hair It dissipates, during long-play, connection terminal portion aging can be accelerated, it could even be possible to causing the generation of the accidents such as fire.
The content of the invention
Based on this, it is necessary in view of the above-mentioned problems, providing the wiring that a kind of security is higher, simple in structure and easy to operate Structure, the monitoring method using the electric energy meter of the wiring construction and the electric energy meter.
A kind of wiring construction, including shell, terminal base, binding post, controller, temperature sensor and pressure sensor, The terminal base is located on the shell, and the terminal base includes seat body, multiple support columns and fixed block, described this position of seat In on the shell, the multiple support column is distributed on the seat body, and between the two neighboring support column away from From equal, the fixed block is arranged between the two neighboring support column, and the binding post is multiple, the multiple binding post It is respectively arranged on the multiple support column, the multiple binding post becomes narrow gradually from the direction away from the support column, described Controller is contained in the shell, and the temperature sensor is electrically connected with the pressure sensor with the controller, The temperature sensor is multiple, the multiple temperature sensor and the multiple pressure sensor point with the pressure sensor It is not arranged on the multiple binding post, and the multiple temperature sensor is respectively adjacent to the multiple pressure sensor in institute State multiple support columns.
Further, further include and remind part and positioning sleeve, the prompting part is contained in the shell, and the prompting part It is electrically connected with the controller, the positioning sleeve is multiple, and the multiple positioning sleeve is located on the multiple support column respectively.
Further, the multiple positioning sleeve is sheathed on the periphery of the sensor respectively.
Further, the material of the multiple positioning sleeve is rubber material.
A kind of electric energy meter, including ammeter main body and as above any one of them wiring construction, the wiring construction position In the one side of the ammeter main body.
Further, mounting structure is further included, the mounting structure includes adjacent to the wiring construction, the mounting structure Installation body, first slide item, second slide item and mounting portion, and described first slides item, described second slides item and the peace Dress portion may be contained on the installation body, and described first, which slides item, slides item with described second and be oppositely arranged, and described first Item and described second is slided to slide and form sliding groove between item, the installation position on the installation body away from described second Slide the one side of item.
Further, the temperature sensor and integrated pressure sensors shaping.
Further, offer locating slot and link slot on the mounting portion, the locating slot be it is multiple, it is the multiple fixed Position slot is respectively positioned on the mounting portion, and the distance between two neighboring described locating slot is equal, and the link slot is located at adjacent Between two locating slots.
A kind of monitoring method of as above any one electric energy meter, comprises the following steps:
To electric energy meter power-on so that electric energy meter is run;
The pressure between the binding post and conducting wire of the electric energy meter is detected using the pressure sensor, when the pressure is low In preset pressure threshold values, the controller control sends hypotony alarm signal;
The temperature of the binding post is detected using the temperature sensor, when the temperature value is more than default first temperature During threshold values, the controller control sends the excessively high alarm signal of temperature;
Further, first threshold temperature and second temperature threshold values are preset in the controller, when the temperature When sensor detects that the temperature of the electric energy meter is more than the second temperature threshold values, the controller control sends open fire danger Alarm signal.
The wiring construction of the present invention, is provided with pressure sensor and temperature sensor on the binding post of electric energy meter, senses Device, after the normal wiring of electric energy meter is powered, electric energy meter meeting monitoring pressure in real time sensor and temperature sensor, so as to judge to install Whether the screw at scene is tightened, and whether the temperature of binding post is normal, so as to judge whether the temperature of binding post reaches ignition point, Have occur fire analysis, and in real time and feed back to controller, so as to improve the security of electric energy meter, wiring knot of the invention Structure, it is simple in structure, it is easy to operate.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram of the electric energy meter of the present invention;
Fig. 2 is the front view of electric energy meter shown in Fig. 1;And
Fig. 3 is the top view of electric energy meter shown in Fig. 2.
Attached figure label is:
100 ammeter main body of electric energy meter, 10 wiring construction, 20 mounting structure 11
Installation body 111 first slides item 112 second and slides 113 mounting portion 114 of item
Sliding groove 115 slides 116 locating slot of mouth, 1141 link slot 1142
1 terminal base of integrated module, 2 shell, 3 binding post 4
Seat more than 21 a 22 fixed block 23 of support column of body
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention Specific embodiment be described in detail.Many details are elaborated in the following description in order to fully understand this hair It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not Similar improvement is done in the case of running counter to intension of the present invention, therefore the present invention is from the limitation of following public specific embodiment.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention The normally understood meaning of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases The arbitrary and all combination of the Listed Items of pass.
- 3 are please referred to Fig.1, the present invention provides a kind of electric energy meter 100, which includes ammeter main body 10 and connect Cable architecture 20, wiring construction 20 are located at the one side of ammeter main body 10.
Metal layer is provided in ammeter main body 10, the material of metal layer is iron and steel material quality, and the thickness of metal layer is 0.1-0.2 Millimeter.The both sides of ammeter main body 10 are both provided with mounting structure 11, and mounting structure 11 is wrapped adjacent to wiring construction 20, mounting structure 11 Installation body 111 is included, first item 112 is slided, second slides item 113 and mounting portion 114, first slides item 112, second slides item 113 may be contained with mounting portion 114 on installation body 111, and first, which slides item 112, slides item 113 with second and be oppositely arranged, and first It slides item 112 and second to slide and be formed with sliding groove 115 between item 113, slip mouth is offered on 115 bottom surface inner wall of sliding groove 116, it slides mouth 116 and takes the shape of the letter U, mounting portion 114 is arranged at the one side for sliding item 113 away from second on installation body 111, mounting portion Locating slot 1141 and link slot 1142 are offered on 114, locating slot 1141 is multiple, and multiple locating slots 1141 are respectively positioned on mounting portion On 114, and the distance between two neighboring locating slot 1141 is equal, link slot 1142 be located at two neighboring locating slot 1141 it Between, link slot 1142 is in H shapes.The inner cavity of ammeter main body 10 forms flowing lumen (not shown), and the inner wall bottom of flowing lumen is set There is metal layer, it is possible to understand that ground, the material of metal layer is copper, iron or aluminum alloy material, and the thickness of metal layer is 0.3-0.8 millis Meter, airport (not shown) is offered on the inner wall of flowing lumen, airport provides at least two circulation stream sections, two neighboring stream Angle is set between through-flow section, which is more than 0 ° and less than 120 °, and air is finally flowed out from the second circulation stream section, due to adjacent Angle between two circulation stream sections is set, and circulation stream section has guided the flow direction of air, and air passes through the from the first circulation stream section During two circulation stream sections, air velocity reduction causes to sink, while the flow velocity of air is reduced when reducing air outflow to ammeter main body 10 impact force.It is to be appreciated that airport can be multiple, in present embodiment, airport is four, and four airports are equal Even is arranged at the one side away from wiring construction 20 in circulation cavity wall, and the distance between two neighboring airport is equal.Stream It is provided with multiple boss (not shown) in the bottom interior wall of cavity, the spacing between two neighboring boss is equal, multiple boss Top offer connecting hole (not shown), it is possible to understand that ground, in present embodiment, the quantity of boss is three, intermediate The height of boss is more than the height of its both sides boss, and circulation groove (not shown), Ke Yili are offered between two neighboring boss Xie Di, to be multiple, multiple circulation grooves are opened between multiple adjacent lands circulation groove, and between two neighboring circulation groove between Away from equal, the upper surface of multiple circulation grooves can be to lower recess so that the upper surface of multiple circulation grooves is substantially in bowl-shape.
Wiring construction 20 includes shell 3, temperature sensor, pressure sensor, terminal base 2, binding post 4 and controller (figure It is not shown), terminal base 2 is located on shell 3, and binding post 4 is located on terminal base 2, temperature sensor, integrated pressure sensors shaping Integrated module 1 is formed, and positioned at the bottom of binding post 4, controller is contained in shell 3.
Integrated module 1 is multiple, and multiple integrated modules 1 are arranged on multiple binding posts 4.It is it is to be appreciated that multiple Integrated module 1 is electrically connected with controller, and integrated module 1 is used to detect the physical parameter on binding post 4, it is possible to understand that Ground, the physical parameter detected can be the pressure parameter of binding post 4, temperature parameter etc., the object that integrated module 1 will detect The information of reason parameter feeds back to controller.
Terminal base 2 includes seat body 21, multiple support columns 22 and fixed block 23, multiple support columns 22 and is distributed in a body On 21, and the distance between two neighboring support column 22 is equal, and fixed block 23 is arranged between two neighboring support column 22, and more A support column 22 is respectively adjacent in multiple integrated modules 1.
The material of shell 3 is plastic material, and shell 3 is arranged in ammeter main body 10.
The material of binding post 4 is copper or iron material matter, and the middle part of binding post 4 is in arc-shaped transition, it is possible to understand that ground, binding post 4 is multiple, and multiple binding posts 4 are respectively arranged on multiple support columns 22, multiple binding posts 4 from the direction away from support column 22 by Gradual change is narrow.
Controller is contained in the shell 3, and the first preset value is provided in controller, it is possible to understand that ground, this is first pre- It is stored in if value can be producer previously according to the physical parameter to be measured of integrated module 1 in controller or user's root It is input to according to the actual use experience of oneself in controller, for example, integrated module 1 is temperature sensor, temperature sensor The temperature parameter detected is fed back into controller, and the temperature parameter reaches default one preset value of temperature control in controller When, controller, which can control, reminds part to show corresponding temperature alarming symbol prompting, while uploading system main website, reminds related work Personnel detect live circuit, investigate reason;For example, integrated module 1 is pressure sensor, pressure sensor will detect Pressure parameter feeds back to controller, when pressure sensor monitoring to pressure value the first preset value of pressure is not achieved when, controller It can control and part is reminded to show corresponding temperature alarming symbol prompting, while uploading system main website, remind relevant staff, detection Live circuit, tightens screw.It is to be appreciated that in other unshowned embodiments, controller can also be by generating shake The modes such as dynamic, audio are reminded.
In present embodiment, the second preset value can also be prestored in controller, second the first preset values of preset value >, For example, integrated module 1 is temperature sensor, the temperature parameter detected is fed back to controller by temperature sensor, and should Temperature parameter is compared with prestoring the second preset value, if the temperature that temperature sensor detects reaches temperature control two Threshold value, electric energy meter 100 have the risk that open fire occurs, and electric energy meter 100 cuts off the power load of user by internal on-load switch, Controller, which can control, reminds part to show corresponding temperature alarming symbol prompting, while uploading system main website, reminds related work people Member detects live circuit, investigates reason.
It further includes and reminds part (not shown) and positioning sleeve (not shown), part is reminded to be contained in shell 3, and remind part It is electrically connected with controller, it is possible to understand that ground, positioning sleeve are multiple, and multiple positioning sleeves are located on the multiple support column respectively.
The material of multiple positioning sleeves is rubber material, and multiple positioning sleeves are sheathed on the periphery of integrated module 1 respectively.
A kind of monitoring method of electric energy meter 100, comprises the following steps:
It is powered to electric energy meter 100 so that electric energy meter 100 is run;
Using the pressure between the binding post 4 and conducting wire of pressure sensor detection electric energy meter 100, when pressure is less than default pressure Power threshold values, controller control send hypotony alarm signal;
Utilize the temperature of temperature sensor detection binding post 4, when temperature value is more than default first threshold temperature, control Device control sends the excessively high alarm signal of temperature;
The first threshold temperature and second temperature threshold values are preset in controller, when temperature sensor detects electric energy meter 100 Temperature be more than second temperature threshold values when, controller control send open fire danger alarm signal.
Operation principle:It is provided with pressure sensor and temperature sensor on the binding post of electric energy meter 100, sensor, when After 100 normal wiring of electric energy meter is powered, the meeting monitoring pressure in real time sensor of electric energy meter 100 and temperature sensor, so as to judge to pacify Whether the screw at dress scene is tightened, and whether the temperature of binding post 4 is normal, so as to judge whether the temperature of binding post 4 reaches It is fiery, have occur fire analysis, and in real time and feed back to controller, so as to improve the security of electric energy meter, of the invention connects Cable architecture, it is simple in structure, it is easy to operate.
For example, in one embodiment, when electric energy meter is accessed circuit-under-test, just there is alternation electricity in current coil and coil Stream flows through, the two alternating currents generate the magnetic flux of alternation in their iron core respectively;Alternating flux passes through aluminium dish, in aluminium dish In induce vortex;Vortex is acted in magnetic field be subject to power again, so that aluminium dish obtains torque (active torque) and rotates.It is negative The power of load consumption is bigger, and bigger by the electric current of current coil, the vortex induced in aluminium dish is also bigger, makes what aluminium dish rotated Torque is bigger.I.e. the size of torque is directly proportional with the power of load consumption.Power is bigger, and torque is also bigger, and aluminium dish rotates It is faster.When aluminium dish rotates, and it is subject to acting on for the braking moment of permanent magnet generation, braking moment and active torque direction phase Instead;The size of braking moment is directly proportional to the rotating speed of aluminium dish, and aluminium dish rotates faster, and braking moment is also bigger.When active torque When reaching transient equilibrium with braking moment, aluminium dish is by uniform rotation.The consumed electric energy of load is directly proportional to the revolution of aluminium dish.Aluminium When disk rotates, counter is driven, the electric energy consumed is indicated.Here it is the simple procedures of electric energy meter work.
Above-described embodiment only expresses embodiments of the present invention, therefore description is more specific and detailed, but can not be And it is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for those of ordinary skill in the art, not On the premise of departing from present inventive concept, various modifications and improvements can be made, these belong to protection scope of the present invention.Cause This, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (10)

1. a kind of wiring construction, it is characterised in that:Including shell, terminal base, binding post, controller, temperature sensor and pressure Sensor, the terminal base are located on the shell, and the terminal base includes seat body, multiple support columns and fixed block, described Seat body is located on the shell, and the multiple support column is distributed on the seat body, and the two neighboring support column The distance between it is equal, the fixed block is arranged between the two neighboring support column, and the binding post is described more to be multiple A binding post is respectively arranged on the multiple support column, and the multiple binding post gradually becomes from the direction away from the support column Narrow, the controller is contained in the shell, and the temperature sensor is electric with the controller with the pressure sensor Property connection, the temperature sensor and the pressure sensor are multiple, the multiple temperature sensor and the multiple pressure Sensor is respectively arranged on the multiple binding post, and the multiple temperature sensor is distinguished with the multiple pressure sensor It is adjacent to the multiple support column.
2. wiring construction as described in claim 1, it is characterised in that:It further includes and reminds part and positioning sleeve, the prompting part is received It is dissolved in the shell, and the prompting part is electrically connected with the controller, the positioning sleeve is multiple, the multiple positioning Set is located on the multiple support column respectively.
3. wiring construction as claimed in claim 2, it is characterised in that:The multiple positioning sleeve is sheathed on the sensor respectively Periphery.
4. wiring construction as claimed in claim 3, it is characterised in that:The material of the multiple positioning sleeve is rubber material.
5. a kind of electric energy meter, it is characterised in that:Including ammeter main body and such as claim 1-4 any one of them wiring knots Structure, the wiring construction are located at the one side of the ammeter main body.
6. electric energy meter as claimed in claim 5, it is characterised in that:Mounting structure is further included, the mounting structure is neighbouring described Wiring construction, the mounting structure include installation body, first slide item, second slide item and mounting portion, and described first slides Item, described second slide item and may be contained with the mounting portion on the installation body, and described first slides item and described second Slide item to be oppositely arranged, and described first slides item and described second and slide and form sliding groove between item, the installation position in The one side for sliding item away from described second on the installation body.
7. electric energy meter as claimed in claim 6, it is characterised in that:The temperature sensor and the integrated pressure sensors into Type.
8. electric energy meter as claimed in claim 7, it is characterised in that:Locating slot and link slot, institute are offered on the mounting portion Locating slot is stated to be multiple, the multiple locating slot is respectively positioned on the mounting portion, and between the two neighboring locating slot away from From equal, the link slot is between the two neighboring locating slot.
9. a kind of monitoring method of the electric energy meter as any one of claim 5-8, comprises the following steps:
To electric energy meter power-on so that electric energy meter is run;
The pressure between the binding post and conducting wire of the electric energy meter is detected using the pressure sensor, when the pressure is less than pre- If pressure threshold value, the controller control sends hypotony alarm signal;
The temperature of the binding post is detected using the temperature sensor, when the temperature value is more than default first threshold temperature When, the controller control sends the excessively high alarm signal of temperature.
10. the monitoring method of electric energy meter as claimed in claim 9, which is characterized in that described first is preset in the controller Threshold temperature and second temperature threshold values, when the temperature sensor detects that the temperature of the electric energy meter is more than the second temperature During threshold values, the controller control sends open fire danger alarm signal.
CN201810154779.0A 2018-02-23 2018-02-23 Wiring structure, electric energy meter and monitoring method of electric energy meter Active CN108107247B (en)

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Application Number Priority Date Filing Date Title
CN201810154779.0A CN108107247B (en) 2018-02-23 2018-02-23 Wiring structure, electric energy meter and monitoring method of electric energy meter

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CN108107247B CN108107247B (en) 2021-03-09

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108919170A (en) * 2018-06-30 2018-11-30 宁波三星医疗电气股份有限公司 A kind of power fault detection method and system based on power meter temperature monitoring
CN110207857A (en) * 2019-07-04 2019-09-06 南京飞腾电子科技有限公司 A kind of calibration equipment and its method of calibration of connection box of electric energy meter terminal temperature detection
CN110426544A (en) * 2019-08-16 2019-11-08 宁波飞羚电气有限公司 A kind of connecting terminal and its processing technology and the ammeter with the connecting terminal
CN111609950A (en) * 2020-06-22 2020-09-01 江阴长仪集团有限公司 Device and method for checking temperature measuring function of wiring terminal of electric energy meter
CN112233409A (en) * 2020-10-13 2021-01-15 广东电网有限责任公司 Low-voltage centralized meter reading system
CN112229536A (en) * 2020-06-02 2021-01-15 青岛鼎信通讯股份有限公司 Method for measuring temperature of terminal block of electric energy meter
CN115356675A (en) * 2022-07-12 2022-11-18 海南电网有限责任公司 Electric power measurement data abnormity detection system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201281757Y (en) * 2008-08-12 2009-07-29 杭州海兴电器有限公司 Rapid connection fixture for checking electric energy meter
CN201387440Y (en) * 2009-04-16 2010-01-20 绍兴电力局 Electric energy meter temperature monitoring wiring meter support
CN202102031U (en) * 2011-06-08 2012-01-04 南京点润科技有限公司 Anti-retraction terminal block of intelligent electricity meter
CN202693646U (en) * 2012-05-22 2013-01-23 深圳市航天泰瑞捷电子有限公司 Wiring device for electric energy meter
CN203981812U (en) * 2014-05-29 2014-12-03 国网浙江省电力公司绍兴供电公司 A kind of testing circuit for terminal row
CN104730487A (en) * 2013-12-18 2015-06-24 国家电网公司 Monitoring device of electric energy meter
CN204731290U (en) * 2015-06-10 2015-10-28 国网四川省电力公司泸州供电公司 A kind of anti-electricity-theft bolt sensing device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201281757Y (en) * 2008-08-12 2009-07-29 杭州海兴电器有限公司 Rapid connection fixture for checking electric energy meter
CN201387440Y (en) * 2009-04-16 2010-01-20 绍兴电力局 Electric energy meter temperature monitoring wiring meter support
CN202102031U (en) * 2011-06-08 2012-01-04 南京点润科技有限公司 Anti-retraction terminal block of intelligent electricity meter
CN202693646U (en) * 2012-05-22 2013-01-23 深圳市航天泰瑞捷电子有限公司 Wiring device for electric energy meter
CN104730487A (en) * 2013-12-18 2015-06-24 国家电网公司 Monitoring device of electric energy meter
CN203981812U (en) * 2014-05-29 2014-12-03 国网浙江省电力公司绍兴供电公司 A kind of testing circuit for terminal row
CN204731290U (en) * 2015-06-10 2015-10-28 国网四川省电力公司泸州供电公司 A kind of anti-electricity-theft bolt sensing device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108919170A (en) * 2018-06-30 2018-11-30 宁波三星医疗电气股份有限公司 A kind of power fault detection method and system based on power meter temperature monitoring
CN110207857A (en) * 2019-07-04 2019-09-06 南京飞腾电子科技有限公司 A kind of calibration equipment and its method of calibration of connection box of electric energy meter terminal temperature detection
CN110207857B (en) * 2019-07-04 2024-07-19 南京飞腾电子科技有限公司 Verification device and method for detecting temperature of wiring terminal of electric energy meter
CN110426544A (en) * 2019-08-16 2019-11-08 宁波飞羚电气有限公司 A kind of connecting terminal and its processing technology and the ammeter with the connecting terminal
CN112229536A (en) * 2020-06-02 2021-01-15 青岛鼎信通讯股份有限公司 Method for measuring temperature of terminal block of electric energy meter
CN111609950A (en) * 2020-06-22 2020-09-01 江阴长仪集团有限公司 Device and method for checking temperature measuring function of wiring terminal of electric energy meter
CN111609950B (en) * 2020-06-22 2022-04-01 江阴长仪集团有限公司 Device and method for checking temperature measuring function of wiring terminal of electric energy meter
CN112233409A (en) * 2020-10-13 2021-01-15 广东电网有限责任公司 Low-voltage centralized meter reading system
CN115356675A (en) * 2022-07-12 2022-11-18 海南电网有限责任公司 Electric power measurement data abnormity detection system
CN115356675B (en) * 2022-07-12 2023-08-22 海南电网有限责任公司 Power metering data anomaly detection system

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