CN207730925U - Electric energy meter field examines voltage sampling apparatus - Google Patents

Electric energy meter field examines voltage sampling apparatus Download PDF

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Publication number
CN207730925U
CN207730925U CN201820157249.7U CN201820157249U CN207730925U CN 207730925 U CN207730925 U CN 207730925U CN 201820157249 U CN201820157249 U CN 201820157249U CN 207730925 U CN207730925 U CN 207730925U
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CN
China
Prior art keywords
voltage
electric energy
energy meter
voltage sampling
fixed plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820157249.7U
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Chinese (zh)
Inventor
乔璇
袁涛
周惠民
侯帅
段宏伟
王旭升
赵睿
周春雷
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.)
Pingdingshan Power Supply Co of State Grid Henan Electric Power Co Ltd
Original Assignee
Pingdingshan Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pingdingshan Power Supply Co of State Grid Henan Electric Power Co Ltd filed Critical Pingdingshan Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority to CN201820157249.7U priority Critical patent/CN207730925U/en
Application granted granted Critical
Publication of CN207730925U publication Critical patent/CN207730925U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of electric energy meter field inspection voltage sampling apparatus, belongs to electric energy meter field inspection technology field in electric-power metering, including fixed plate, voltage sampling mechanism and bindiny mechanism;Several through-holes are set in the fixed plate, and the both ends of the fixed plate are respectively provided with screw hole;The voltage sampling mechanism includes several voltage tester lines, and one end of the voltage tester line connects scalability probe, and the other end of the voltage tester line connects clear opening plug;The bindiny mechanism includes the nut being fixed in the through-hole, the screw thread that setting matches with the nut on the scalability probe.The utility model can be solved the problems, such as to cause sampling to fail because crocodile clip presss from both sides insecure voltage screw, is simple to manufacture, easy to use, improve the working efficiency that electric energy meter field is examined.

Description

Electric energy meter field examines voltage sampling apparatus
Technical field
The utility model is related to electric energy meter field inspection technology fields in electric-power metering, and in particular to a kind of electric energy meter field Examine voltage sampling apparatus.
Background technology
As the important component of electric energy metering device, the error change of electric energy meter in operation will have a direct impact on electric energy The accuracy of metering.Qualification rate is run in order to grasp electric energy metering device scene in time, by DL/T448-2000《Electrical energy measurement fills Set technical management regulation》Requirement, should within period stipulated time, at the scene to meet certain load condition I-IV class electricity Electric energy meter in energy metering device carries out real-load examination.
It is to be fixed on electric energy with crocodile clip that usual electric energy meter field, which examines the voltage sampling method of on-site calibrator in work, It is carried out on table ramp box voltage screw, since on-site calibrator voltage tester line own wt is bigger than normal, and electric energy meter connects Line terminal box voltage screw contacts the reasons such as loosely with crocodile clip, frequently results in crocodile clip avalanche in checkout procedure;Or when long Between crocodile clip press from both sides insecure voltage screw and voltage sample caused to fail phenomenon, voltage sample one-time success rate can be caused It is low, extend the field test time;Even it also occur that voltage short circuit accident occurs in crocodile clip Caving process.Therefore, seek one The safe and reliable voltage sample mode of kind is extremely urgent.
The patent document of Publication No. CN106054103A discloses a kind of three-phase electric energy meter on-site inspection voltage link dress It sets, including panel, side plate, rubber pad, metal probe, voltage tester line and crimping handle, the both ends of panel side are vertical It is fixed with side plate, a rubber pad is fixed in two the opposite of side plate inside middle portion;It is spaced on the panel towards side plate side Four metal probes are stretched out, the other end of four metal probes is connected respectively to four voltage tester lines of the panel other side; It is installed in the middle panel of installation voltage tester line there are one handle is crimped, hinge drive is installed between the crimping handle and probe Motivation structure.The utility model is when carrying out three-phase electric energy meter on-site inspection, by the pressure-wire access verification dress of voltage connection box It sets, the other end is fixed with electric energy meter, makes the voltage terminal of probe alignment electric energy meter, is pressed down on crimping handle, is made probe and electricity Pressure side is in close contact, and can test work, but the metal probe of the device is to be spaced to stretch out from the panel of side plate , it is contacted with four voltage terminals of electric energy meter, metal probe is easy to loosen, and with voltage terminal poor contact, voltage is caused to adopt Sample fails.
The patent that notification number is CN201993385U discloses a kind of insertion device for detecting electric energy meter and electric energy meter detection system System, including:Bottom plate;It is set to the fixed component of bottom plate one end;Be connected to the bottom plate other end, can stationary electric table clamping section Part;It is hingedly connected to the left connecting rod and right connecting rod of fixed component both sides;The left rail being connect with left connecting rod;It is connect with right connecting rod Right guide rail;First locating piece, the second locating piece, third locating piece, the 4th locating piece, the 5th locating piece and the 6th locating piece;It visits Needle pedestal;The probe for being set to probe base, can be inserted into voltage terminal interface and auxiliary terminal interface.The apparatus structure is complicated, By clamping member and fixed component stationary electric table, connecting rod is set, connecting rod connects guide rail, and probe setting is being visited in fixed component It connect with voltage terminal in the jack of needle pedestal, once any one widget, which goes wrong, will influence voltage sample, influences Working efficiency.In addition, before test, clamping member need to be fixed, debug good each component, after test, tea be needed to have a rest the portion of stepping up Part sets back, very troublesome.
Invention content
In view of this, the utility model, which provides a kind of electric energy meter field, examines voltage sampling method and device, can solve Certainly lead to the problem of sampling failure because crocodile clip presss from both sides insecure voltage screw, and improves the work effect of electric energy meter field inspection Rate.
In order to solve the above technical problems, technical solution adopted in the utility model is:
A kind of electric energy meter field inspection voltage sampling apparatus, including fixed plate, voltage sampling mechanism and bindiny mechanism;It is described Several through-holes are set in fixed plate, and the both ends of the fixed plate are respectively provided with screw hole;The voltage sampling mechanism includes several One end of voltage tester line, the voltage tester line connects scalability probe, and the other end connection of the voltage tester line is straight Through-hole plug;The bindiny mechanism includes the nut being fixed in the through-hole, on the scalability probe setting with it is described The screw thread that nut matches.
Further, the through-hole is 4.
Further, the voltage tester line is 4.
Further, the fixed plate is PVC board.
Further, the scalability probe is made of copper product.
Further, 4 voltage tester lines and the clear opening plug difference being connect with the voltage tester line It is coated with yellow, green, red, black four colors.
The utility model has the beneficial effects that:The utility model includes fixed plate, voltage sampling mechanism and bindiny mechanism three Part.Several through-holes are set in fixed plate, and the both ends of fixed plate are respectively provided with screw hole.The length of fixed plate and wide and connection box of electric energy meter The length of terminal box is consistent with width.Voltage sampling mechanism includes several voltage tester lines, and one end connection of voltage tester line can stretch Contracting probe, table tail voltage screw that can be inconsistent with height are flexibly matched with, and the other end connection clear opening of voltage tester line is inserted Head.Bindiny mechanism includes the nut being fixed in through-hole, and the screw thread to match with nut is arranged on scalability probe.It is scalable Probe is threadedly attached in fixed plate, and is fixed on connection box of electric energy meter terminal box voltage terminal interface.Voltage tester line The clear opening plug of the other end is inserted on on-site calibrator, can carry out voltage sample.
Through-hole is 4, and the position of through-hole is opposite with the position of A, B, C, N phase voltage screw on connection box of electric energy meter terminal box It answers.Voltage tester line is 4, and respectively A phase voltages p-wire, B phase voltages p-wire, C phase voltages p-wire, N phase voltages are surveyed Try 4, line.Fixed plate is PVC board, insulate, is fire-retardant, corrosion-resistant.Scalability probe is made of copper product, and electric conductivity is excellent. 4 voltage tester lines and connect clear opening plug with voltage tester line and be coated with yellow, green, red, black four colors respectively, represent A phases, B phases, C phases and N phases, facilitate wiring.
The utility model is simple in structure, handling ease, convenient and practical safety, solve crocodile clip press from both sides insecure voltage screw and The problem of causing voltage sample to fail, can improve the working efficiency of electric energy meter field inspection.The scalability of p-wire one end Probe is threadedly attached in fixed plate, and scalability probe is connect with connection box of electric energy meter terminal box voltage terminal interface;Separately One end is connected to by feed-through connector hole on on-site calibrator, very securely.The utility model is easy to use, easy to operate.Make The screw hole at fixed plate both ends need to only be bolted on connection box of electric energy meter terminal box, then lead to extensible probe by the used time It crosses threaded connection to be fixed in fixed plate, and is inserted into connection box of electric energy meter terminal box voltage terminal interface, then by voltage tester line The clear opening plug of the other end is connected on on-site calibrator, just successfully carries out voltage sample in this way, to easily and safely Electric energy meter field inspection is carried out, it is convenient and efficient, the time is saved, while device manufacturing is simple, at low cost, fixation is very secured, carries High detection efficiency.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is that the electric energy meter field of the utility model embodiment 1 examines the structural schematic diagram of voltage sampling apparatus.
Fig. 2 is the structural schematic diagram of the fixed plate of the utility model embodiment 1.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer The attached drawing 1-2 of type embodiment, is clearly and completely described the technical solution of the utility model embodiment.Obviously, described Embodiment be the utility model a part of the embodiment, instead of all the embodiments.Based on described the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained shall fall within the protection scope of the present invention.
Embodiment one
As depicted in figs. 1 and 2, this embodiment offers a kind of electric energy meter fields to examine voltage sampling apparatus, including fixation Plate 3, voltage sampling mechanism and bindiny mechanism;4 through-holes 7 are set in the fixed plate 3, and the both ends of the fixed plate are respectively provided with spiral shell Hole 6;The voltage sampling mechanism includes 4 voltage tester lines 2, and one end of the voltage tester line 2 connects scalability probe 5, the other end connection clear opening plug 1 of the voltage tester line 2;The bindiny mechanism includes being fixed in the through-hole 7 Nut 8, the screw thread that setting matches with the nut 8 on the scalability probe 5.
Wherein, the position of 4 through-holes 7 and A.B.C three-phases and N phase voltages end on connection box of electric energy meter terminal box in fixed plate 3 The position of sub-interface matches, in order to being fixedly connected for scalability probe 5 and voltage terminal.Nut 8 presses in through-hole 7 On, screw thread is engraved in the one end being connected with voltage tester line 2 in extensible probe 5, is connected through a screw thread, and is fixed on the logical of fixed plate It is fixedly connected in hole and with voltage terminal.
Embodiment two
Refering to fig. 1, it is in embodiment one that a kind of electric energy meter field described in the embodiment, which examines voltage sampling apparatus, On the basis of the improvement that carries out:The fixed plate 3 is PVC board.The scalability probe 5 is made of copper product.
Fixed plate is PVC board, insulate, is fire-retardant, corrosion-resistant.Scalability probe is made of copper product, and electric conductivity is excellent.
Embodiment three
Refering to fig. 1, it is in embodiment two that a kind of electric energy meter field described in the embodiment, which examines voltage sampling apparatus, On the basis of the improvement that carries out:4 voltage testers, 2 and the clear opening plug 1 that is connect with the voltage tester line 2 divide It is not coated with yellow, green, red, black four colors.
It 4 voltage tester lines and it connect clear opening plug with voltage tester line is coated with yellow, green, red, black four colors respectively, represent A phase, B phase, C phase and N phases facilitate wiring convenient for distinguishing.
Example IV
As shown in Figure 1, a kind of method for examining voltage sampling apparatus using the electric energy meter field, including following step Suddenly:
S1:The screw hole 6 at 3 both ends of fixed plate is bolted on connection box of electric energy meter terminal box;
S2:2 one end scalability probe 5 of voltage tester line is connected through a screw thread the nut 8 being fixed in fixed plate 3 In, it is used in combination scalability probe 5 to be inserted into the voltage terminal interface on connection box of electric energy meter terminal box;
S3:The clear opening plug 1 of 2 other end of voltage tester line is connected on on-site calibrator.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement The scope of protection of the utility model is also should be regarded as with retouching.

Claims (6)

1. a kind of electric energy meter field examines voltage sampling apparatus, it is characterised in that:Including fixed plate, voltage sampling mechanism and connection Mechanism;Several through-holes are set in the fixed plate, and the both ends of the fixed plate are respectively provided with screw hole;Voltage sampling mechanism packet Include several voltage tester lines, one end of the voltage tester line connects scalability probe, the voltage tester line it is another End connection clear opening plug;The bindiny mechanism includes the nut being fixed in the through-hole, is set on the scalability probe Set the screw thread to match with the nut.
2. electric energy meter field as described in claim 1 examines voltage sampling apparatus, it is characterised in that:The through-hole is 4.
3. electric energy meter field as described in claim 1 examines voltage sampling apparatus, it is characterised in that:The voltage tester line is 4.
4. electric energy meter field as described in claim 1 examines voltage sampling apparatus, it is characterised in that:The fixed plate is PVC Plate.
5. electric energy meter field as described in claim 1 examines voltage sampling apparatus, it is characterised in that:The scalability probe It is made of copper product.
6. electric energy meter field as claimed in claim 3 examines voltage sampling apparatus, it is characterised in that:4 voltage testers Line and the clear opening plug being connect with the voltage tester line are coated with yellow, green, red, black four colors respectively.
CN201820157249.7U 2018-01-30 2018-01-30 Electric energy meter field examines voltage sampling apparatus Expired - Fee Related CN207730925U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820157249.7U CN207730925U (en) 2018-01-30 2018-01-30 Electric energy meter field examines voltage sampling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820157249.7U CN207730925U (en) 2018-01-30 2018-01-30 Electric energy meter field examines voltage sampling apparatus

Publications (1)

Publication Number Publication Date
CN207730925U true CN207730925U (en) 2018-08-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108152786A (en) * 2018-01-30 2018-06-12 国网河南省电力公司平顶山供电公司 Electric energy meter field examines voltage sampling method and device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108152786A (en) * 2018-01-30 2018-06-12 国网河南省电力公司平顶山供电公司 Electric energy meter field examines voltage sampling method and device

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180814

Termination date: 20190130

CF01 Termination of patent right due to non-payment of annual fee