CN113125823A - Binding post standard plug-in components and three-phase electric energy meter - Google Patents
Binding post standard plug-in components and three-phase electric energy meter Download PDFInfo
- Publication number
- CN113125823A CN113125823A CN202110466402.0A CN202110466402A CN113125823A CN 113125823 A CN113125823 A CN 113125823A CN 202110466402 A CN202110466402 A CN 202110466402A CN 113125823 A CN113125823 A CN 113125823A
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- conductor
- terminal
- packaging box
- standard plug
- meter
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- 239000004020 conductor Substances 0.000 claims abstract description 79
- 238000004806 packaging method and process Methods 0.000 claims abstract description 27
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000013016 damping Methods 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
The application discloses binding post standard plug-in components and three-phase electric energy meter, this binding post standard plug-in components include: the packaging box comprises a packaging box body, a plurality of conductor fixing grooves, a plurality of conductor terminals and a box cover; the conductor fixing groove is arranged on the upper end face of the packaging box; the box cover is arranged on the upper end face of the packaging box; the conductor terminal is arranged in the conductor fixing groove, and two ends of the conductor terminal extend out of the packaging box; the number and the positions of the conductor terminals and the conductor fixing grooves are in one-to-one correspondence. Through setting up the binding post standard plug-in components that contain the conductor fixed slot, the conductor terminal is installed on the conductor fixed slot, can realize through the quick installation of this binding post standard plug-in components between strapping table meter and electric energy meter terminal box, reduces the wrong wiring scheduling problem that the human factor arouses, the effectual wiring efficiency who improves the strapping table meter.
Description
Technical Field
The application relates to the technical field of electric energy meters, in particular to a wiring terminal standard plug-in and a three-phase electric energy meter.
Background
The electric energy meter is used as common equipment for electric energy metering in a power supply and consumption system, and has large installation amount and high requirements on installation process and the like. In the electric energy meter installed in the power distribution system, at present, a lead wire which is taken by a metering device CT (current transformer and voltage transformer) is usually connected to the electric energy meter through a special junction box. Due to the size limitation of a box body for installing the electric meter, the space between the electric energy meter and the junction box is small (about 5-7 cm), and the number of wires which need to be connected between the electric energy meter and the junction box is large, so that the wiring of an operator in a narrow space is difficult, the process quality is difficult to control, the required time is long, the working efficiency is low, and the waste of metal conductors is large.
Disclosure of Invention
In view of this, an object of the present application is to provide a terminal block standard plug-in and a three-phase electric energy meter, which are used to solve the problem of low installation efficiency of the conventional electric energy meter and junction box.
In order to achieve the above technical object, a first aspect of the present invention provides a terminal standard insert, including: the packaging box comprises a packaging box body, a plurality of conductor fixing grooves, a plurality of conductor terminals and a box cover;
the conductor fixing groove is arranged on the upper end face of the packaging box;
the box cover is arranged on the upper end face of the packaging box;
the conductor terminal is arranged in the conductor fixing groove, and two ends of the conductor terminal extend out of the packaging box;
the number and the positions of the conductor terminals and the conductor fixing grooves are in one-to-one correspondence.
Furthermore, a power taking interface is arranged on the box cover;
the conductor fixing groove is communicated with the electricity taking interface.
Further, the conductor terminal is mounted in the conductor fixing groove through a compression screw;
the upper end surface of the conductor terminal is a plane;
the lower end face of the compression screw is a plane.
Further, a buffer medium is arranged on the groove wall of the conductor fixing groove.
Further, the buffer medium is specifically shockproof glue.
Furthermore, a conductor number is arranged on the box cover corresponding to the conductor fixing groove.
The application provides a three-phase electric energy meter in a second aspect, which comprises a main body, a meter and any one of the wiring terminal standard plug-in units;
the meter and the wiring terminal standard plug-in are both arranged on the main body;
and the wiring terminal standard plug-in is connected with a lead of the meter.
According to the technical scheme, the application provides a binding post standard plug-in components and three-phase electric energy meter, and this binding post standard plug-in components include: the packaging box comprises a packaging box body, a plurality of conductor fixing grooves, a plurality of conductor terminals and a box cover; the conductor fixing groove is arranged on the upper end face of the packaging box; the box cover is arranged on the upper end face of the packaging box; the conductor terminal is arranged in the conductor fixing groove, and two ends of the conductor terminal extend out of the packaging box; the number and the positions of the conductor terminals and the conductor fixing grooves are in one-to-one correspondence. Through setting up the binding post standard plug-in components that contain the conductor fixed slot, the conductor terminal is installed on the conductor fixed slot, can realize through the quick installation of this binding post standard plug-in components between strapping table meter and electric energy meter terminal box, reduces the wrong wiring scheduling problem that the human factor arouses, the effectual wiring efficiency who improves the strapping table meter.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a longitudinal cross-sectional view of a modular terminal insert provided in accordance with an embodiment of the present application;
fig. 2 is a transverse cross-sectional view of a modular terminal insert provided in accordance with an embodiment of the present application;
fig. 3 is an external schematic view of a terminal modular insert provided in an embodiment of the present application;
fig. 4 is a schematic overall structure diagram of a three-phase electric energy meter provided in the embodiment of the present application;
in the figure: 1. packaging the box; 2. a conductor fixing groove; 3. a conductor terminal; 4. a box cover; 41. an electricity taking interface; 42. numbering conductors; 43. a fixing hole; 5. a compression screw; 6. a main body; 7. a meter gauge; 8. a junction box.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are some, but not all embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection claimed herein.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The embodiment of the application discloses binding post standard plug-in components and three-phase electric energy meter.
Referring to fig. 1 to fig. 3, a standard plug-in of a connection terminal provided in an embodiment of the present application includes: the packaging box comprises a packaging box 1, a plurality of conductor fixing grooves 2, a plurality of conductor terminals 3 and a box cover 4; the conductor fixing groove 2 is arranged on the upper end face of the packaging box 1; the box cover 4 is arranged on the upper end surface of the packaging box 1; the conductor terminal 3 is arranged in the conductor fixing groove 2, and two ends of the conductor terminal extend out of the packaging box 1; the number and positions of the conductor terminals 3 and the conductor fixing grooves 2 are in one-to-one correspondence.
Particularly, the box cover 4 is covered on the packaging box 1, and can be used for protecting the conductor terminal 3 and playing a role in preventing electricity stealing. The cross section of the conductor fixing groove 2 is concave, and a non-fully-closed structure is adopted, so that an auxiliary heat dissipation effect can be achieved in the operation of the conductor terminal 3. Simultaneously, conductor fixed slot 2 and the shape in the encapsulation box 1 are according to the lead wire shape of electric energy meter wiring in advance and are laid the wiring design, and this binding post standard plug-in components can directly peg graft between meter and CT lead wire terminal box during the use, effectively reduces the demand of artifical preparation connecting wire, can realize quick, reliably install to solve the drawback of intelligent meter communication module information acquisition lead wire and other conductors common connection port, and possess following advantage at least:
1. the method can solve the problems of measurement faults possibly caused by poor manufacturing process and the man-machine efficiency such as difficult operation caused by narrow space when the connecting lead between the meter and the CT lead junction box is manufactured manually in the traditional method.
2. The designed standard plug-in can realize convenient connection in the installation of the metering device, can effectively improve the working efficiency and well reduce the labor intensity of line operators, and also plays a good role in promoting the improvement of the quality of power supply service.
3. Through binding post standard plug-in components, can solve the big problem of the waste of manual work in the preparation connecting wire measuring accuracy not high, the not good waste to non ferrous metal of manufacturing process, standard plug-in components can conveniently install and demolish and reuse simultaneously, reducible waste to non ferrous metal.
4. The designed standard plug-in of the wiring terminal can solve the problems of non-standard and non-attractive process and the like in parallel box installation of a metering device so as to realize standardized operation. Meanwhile, the utilization rate of the metering device box space can be improved to a certain extent by using the standard plug-in, and sufficient space is provided for better wiring of CT lead wires and the like.
5. The communication module is arranged, signal acquisition wiring is carried out through an independent wiring port, and the problems that a signal acquisition lead wire and a metering main wiring share a port wiring, the wiring is difficult, the existing unreliable is caused and the like are effectively solved.
Further, a power-taking interface 41 is arranged on the box cover 4; the conductor fixing groove 2 communicates with the electricity taking interface 41.
Specifically, the power-taking interface 41 may be used for connecting with an external communication module or the like. The current-taking interface 41 and the conductor-fixing groove 2 may be integrally designed. Under the protection of lid 4 (that is, under the protection of the lid of electric energy meter itself), risks such as preventing to steal electricity can be effectively played, and through independent port wiring in order to reach convenient wiring, connect reliable effect.
Further, the conductor terminal 3 is mounted in the conductor fixing groove 2 by a hold-down screw 5; the upper end surface of the conductor terminal 3 is a plane; the lower end surface of the compression screw 5 is a plane.
Specifically, in the present embodiment, the contact surface between the conductor terminal 3 and the compression screw 5 is set to be a flat surface, which can effectively increase the contact surface between the conductor terminal 3 and the compression screw 5, thereby improving reliability.
Further, the groove wall of the conductor fixing groove 2 is provided with a buffer medium (not shown).
Specifically, the groove wall of the conductor fixing groove 2 adopts a flexible insulating material to fix the conductor and plays a role in shock resistance. The buffer medium may be an insulating material having elasticity such as a vibration-proof rubber.
Furthermore, a conductor number 42 is arranged on the box cover 4 corresponding to the conductor fixing groove, so that an operator can conveniently confirm the sequence of the inner conductor terminals 3 through the box cover 4.
The above is the first embodiment provided in the present application, and the following is the second embodiment provided in the present application, please refer to fig. 1 to 4 specifically.
The second aspect of the application provides a three-phase electric energy meter, which comprises a main body 6, a meter 7 and the wiring terminal standard plug-in unit of the first embodiment; the meter 7 and the wiring terminal standard plug-in are both arranged on the main body 6; the terminal standard plug-in is connected to the lead of the meter 7.
Specifically, the lid 4 is provided with a fixing hole 43. The terminal modular insert is mounted on the body 6 through the fixing hole 43.
The standard plug-in of the wiring terminal is arranged right below the meter 7, and the junction box 8 of the CT lead is arranged right below the standard plug-in of the wiring terminal.
Although the present invention has been described in detail with reference to examples, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.
Claims (7)
1. A terminal modular insert, comprising: the packaging box comprises a packaging box body, a plurality of conductor fixing grooves, a plurality of conductor terminals and a box cover;
the conductor fixing groove is arranged on the upper end face of the packaging box;
the box cover is arranged on the upper end face of the packaging box;
the conductor terminal is arranged in the conductor fixing groove, and two ends of the conductor terminal extend out of the packaging box;
the number and the positions of the conductor terminals and the conductor fixing grooves are in one-to-one correspondence.
2. The terminal standard insert of claim 1, wherein the cassette cover is provided with a power access interface;
the conductor fixing groove is communicated with the electricity taking interface.
3. The terminal modular insert of claim 1, wherein the conductor terminal is mounted in the conductor-retaining slot by a compression screw;
the upper end surface of the conductor terminal is a plane;
the lower end face of the compression screw is a plane.
4. The terminal modular insert of claim 1, wherein the walls of the conductor-retaining slots are provided with a buffer medium.
5. A modular terminal insert according to claim 4, characterised in that the buffer medium is embodied as a vibration-damping compound.
6. The terminal standard insert of claim 1, wherein the cassette cover is provided with a conductor number corresponding to the conductor retention slot.
7. A three-phase electric energy meter is characterized by comprising a main body, a meter and a wiring terminal standard plug-in unit as claimed in any one of claims 1 to 6;
the meter and the wiring terminal standard plug-in are both arranged on the main body;
and the wiring terminal standard plug-in is connected with a lead of the meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110466402.0A CN113125823A (en) | 2021-04-28 | 2021-04-28 | Binding post standard plug-in components and three-phase electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110466402.0A CN113125823A (en) | 2021-04-28 | 2021-04-28 | Binding post standard plug-in components and three-phase electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113125823A true CN113125823A (en) | 2021-07-16 |
Family
ID=76780733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110466402.0A Pending CN113125823A (en) | 2021-04-28 | 2021-04-28 | Binding post standard plug-in components and three-phase electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113125823A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226979A (en) * | 2011-06-08 | 2011-10-26 | 张三军 | Load switch module of three-phase electricity meter carrying wiring terminal row and current sampling devices |
| CN102237206A (en) * | 2010-04-15 | 2011-11-09 | 西门子公司 | Terminal used for connecting lead and switch |
| CN203838208U (en) * | 2014-03-27 | 2014-09-17 | 中电装备山东电子有限公司 | Crimping-type single-phase intelligent ammeter auxiliary terminal |
| CN205385258U (en) * | 2016-02-25 | 2016-07-13 | 国网山东省电力公司聊城供电公司 | Three -phase four -wire anti -electricity -stealing terminal box |
| CN205450051U (en) * | 2015-12-25 | 2016-08-10 | 国家电网公司 | Quick connecting row of electric energy meter |
| CN106980035A (en) * | 2017-05-26 | 2017-07-25 | 滕海峰 | Three-phase electric energy meter auxiliary terminal block |
| CN211014375U (en) * | 2019-09-29 | 2020-07-14 | 广东电网有限责任公司 | Modular electrical device connection system |
| CN211785713U (en) * | 2019-02-22 | 2020-10-27 | 宁波三星医疗电气股份有限公司 | Novel terminal box structure |
-
2021
- 2021-04-28 CN CN202110466402.0A patent/CN113125823A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102237206A (en) * | 2010-04-15 | 2011-11-09 | 西门子公司 | Terminal used for connecting lead and switch |
| CN102226979A (en) * | 2011-06-08 | 2011-10-26 | 张三军 | Load switch module of three-phase electricity meter carrying wiring terminal row and current sampling devices |
| CN203838208U (en) * | 2014-03-27 | 2014-09-17 | 中电装备山东电子有限公司 | Crimping-type single-phase intelligent ammeter auxiliary terminal |
| CN205450051U (en) * | 2015-12-25 | 2016-08-10 | 国家电网公司 | Quick connecting row of electric energy meter |
| CN205385258U (en) * | 2016-02-25 | 2016-07-13 | 国网山东省电力公司聊城供电公司 | Three -phase four -wire anti -electricity -stealing terminal box |
| CN106980035A (en) * | 2017-05-26 | 2017-07-25 | 滕海峰 | Three-phase electric energy meter auxiliary terminal block |
| CN211785713U (en) * | 2019-02-22 | 2020-10-27 | 宁波三星医疗电气股份有限公司 | Novel terminal box structure |
| CN211014375U (en) * | 2019-09-29 | 2020-07-14 | 广东电网有限责任公司 | Modular electrical device connection system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210716 |