CN211206595U - Three-phase electric energy meter wiring mould - Google Patents
Three-phase electric energy meter wiring mould Download PDFInfo
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- CN211206595U CN211206595U CN201922031125.1U CN201922031125U CN211206595U CN 211206595 U CN211206595 U CN 211206595U CN 201922031125 U CN201922031125 U CN 201922031125U CN 211206595 U CN211206595 U CN 211206595U
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Abstract
The utility model discloses a three-phase electric energy meter wiring mould, it can promote on-the-spot wiring (work) efficiency, improves operating mass with rated load, avoids the misconnection line, reduces the work threshold. The utility model comprises a top plate and a bottom plate which are buckled and installed, and also comprises an installation bracket arranged between the top plate and the bottom plate; the bottom plate is a plane, U-shaped line grooves for wiring of wires are formed in the bottom plate, and line types corresponding to different line grooves are marked; the two ends of the lead are provided with joints and cut off; the mounting bracket is in a shape of a Chinese character 'jing', or three transverse sides and two vertical sides, the front side faces the bottom plate, and the back side faces the top plate; the mounting bracket is made of flat composite materials, and a raised U-shaped clamping groove for clamping a lead is arranged on the front surface of the mounting bracket.
Description
Technical Field
The utility model relates to a three-phase electric energy meter wiring appurtenance, concretely relates to three-phase electric energy meter wiring mould.
Background
The meter installation and power connection work is a core business of marketing work of a power supply enterprise, but belongs to pure manual work, so that higher requirements are provided for the theoretical level, the practical operation experience and the business skill level of workers, but the meter installation and power connection work point is diversified and wide, the work site is dispersed and the workload is large, the workers mainly concentrate on a basic power supply station, the skill level of the workers is uneven, especially, the situations of non-standard wiring, wrong wiring, low work efficiency and the like of a three-phase electric energy meter wiring site generally exist, the meter installation and power connection is standardized and specially determined for effectively improving the meter installation and power connection efficiency.
In the prior art, a national grid company has detailed construction standards for various power supply companies, and technicians in the field can construct the power supply companies according to the standards in the construction process, and the related standards related to the application comprise a 'construction completion acceptance guidance atlas of a power utilization information acquisition system of a national grid Sinkiang power company (hereinafter referred to as completion atlas') and a 'site installation typical design of a power utilization information acquisition and metering device of the national grid Sinkiang power company (hereinafter referred to as typical design'); wherein, the wiring requirement and the construction standard of the three-phase electric energy meter are designed in the completion atlas; the specific dimensions of the installation position and the rest of the three-phase electric energy meter and the specific dimensions of each component are designed typically, as shown in fig. 1;
in the prior art, wiring of a three-phase electric energy meter firstly needs to train wiring personnel for several days, wiring errors occur occasionally due to the fact that the wiring is more, and the wrong wiring either causes metering errors or causes short circuit to endanger equipment and personnel. Moreover, the work is very labor-and time-consuming on site (especially in winter). The construction process requires horizontal and vertical, and the wiring terminal cannot have an exposed lead. The number of the conducting wires is two, namely a copper core conducting wire (harder) of a square meter of 4m and a square meter of 2.5m is used as a current and voltage wiring. Because the ammeter case has unified standard, the position of its inside installation electric energy meter, electric energy collection and monitor terminal, experiment terminal box three is fixed, and the wiring in this kind of table case can whole group exchange. The utility model relates to a wiring mould aiming at wiring design among an electric energy meter, an electric energy acquisition and monitoring terminal and an experimental junction box; because the positions are relatively fixed, the mold can be designed in advance to achieve standardized efficient installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed at, disclose a three-phase electric energy meter wiring mould, it can promote on-the-spot wiring (work) efficiency, improves work quality, avoids the misconnection line, reduces the work threshold.
The utility model provides a technical scheme that its technical problem adopted is: the three-phase electric energy meter wiring mould is used for assisting in arranging an electric energy wire between the three-phase electric energy meter and the experimental junction box and arranging a collection wire between the experimental junction box and the electric energy collection and monitoring terminal; the method is characterized in that: the device comprises a top plate and a bottom plate which are buckled and installed, and also comprises an installation bracket arranged between the top plate and the bottom plate;
the bottom plate is a plane, U-shaped line grooves for wiring of wires are formed in the bottom plate, and line types corresponding to different line grooves are marked; the two ends of the lead are provided with joints and cut off;
the mounting bracket is in a shape of a Chinese character 'jing', or three transverse sides and two vertical sides, the front side faces the bottom plate, and the back side faces the top plate; the mounting bracket is made of flat composite materials, a raised U-shaped clamping groove for clamping a lead is formed in the front face of the mounting bracket, the mounting bracket comprises a cross rod and a vertical rod, and the U-shaped clamping groove is formed in the cross rod; the U-shaped clamping grooves in the cross rods above the mounting bracket clamp the electric energy lead and the vertical section of the acquisition lead close to the upper part, and the U-shaped clamping grooves in the cross rods below the mounting bracket clamp the electric energy lead and the vertical section of the acquisition lead close to the lower part;
and U-shaped circuit grooves which correspond to the U-shaped circuit grooves of the bottom plate one by one are formed in the surface, facing the bottom plate, of the top plate, and the top plate and the bottom plate are closed.
As a preferred embodiment of the present invention, the mark of the line type adopts three phases of yellow, green and red marks A, B, C respectively; representing N phase by blue or black; the electric energy lead and the acquisition lead both comprise a horizontal part and a vertical part, the upper end and the lower end of the vertical part are connected, and the connecting position of the vertical part and the horizontal part is a corner part; the arrangement directions of the circuit grooves and the corresponding electric energy conducting wires and the corresponding collecting conducting wires are consistent, and each corner part of each circuit groove is provided with a bulge which is used for positioning or facilitating the folding.
As a preferred embodiment of the present invention, the mounting bracket is made of engineering plastic. The U-shaped clamping groove is an elastic plastic clamping ring; the specification of U-shaped clamping groove comprises a groove for clamping 4mm2Large clamping groove of current lead and clamping groove for clamping current lead with 2.5mm2A small card slot for the voltage conductor of (1).
As a preferred embodiment of the present invention, the upper and lower edges of the bottom plate and the top plate are respectively provided with a bottom plate wire stripping groove and a top plate wire stripping groove; after the bottom plate and the top plate are closed, the wire insulation layers at the top plate wire stripping groove and the bottom plate wire stripping groove are stripped, and the parts of the wires, which exceed the upper edges and the lower edges of the bottom plate and the top plate, are cut off.
As a preferred embodiment of the present invention, the electric energy wire and the collecting wire have a circuit groove mark I corresponding to the current wire and a circuit groove mark U corresponding to the voltage wire; the wire diameter of the wire in the wire groove is D, the depth of the U-shaped wire groove in the horizontal direction is configured according to the width of 2.5D from top to bottom, the depth of the U-shaped wire groove in the vertical direction at the upper and lower boundaries of the bottom plate is 0.5D, and the depth of the U-shaped wire groove in the vertical direction from the upper and lower boundaries of the bottom plate to the depth of the U-shaped wire groove corner in the parallel direction is 2.5D.
As a preferred embodiment of the present invention, the wire stripping length of the wire stripping groove is 2.5 cm.
As a preferred embodiment of the utility model, the bottom plate is parallel to the upper and lower boundary 4cm away from the square groove with the left and right through width of 1cm and the depth of 0.5 cm.
As a preferred embodiment of the present invention, the horizontal portion of the yellow, green, and red three-color line grooves of the line groove of the upper plate corresponding to the electric energy wire is in a plane, and has three layers above and below; the horizontal part of the yellow, green and red three-color line grooves of the top plate corresponding to the electric energy wires is in a plane, and comprises an upper layer and a lower layer.
Compared with the prior art, the utility model has the following advantage:
the utility model discloses a three-phase electric energy meter wiring mould, which comprises a top plate and a bottom plate which are buckled and installed, and also comprises an installation bracket arranged between the top plate and the bottom plate; the top plate and the bottom plate are matched for strictly positioning the conducting wire; the mounting bracket is used for clamping the positioned lead to a mounting position; the structure is ingenious and reasonable, the installation can be more standard and efficient, and the dependence on experience and technology is reduced.
The bottom plate of the utility model is a plane, the bottom plate is provided with a U-shaped line groove for wiring wires, and the line types corresponding to different line grooves are marked; the two ends of the lead are provided with joints and cut off; the circuit groove reliably positions the lead, the wiring process is simpler, and the wiring effect is more neat and accurate than manual bending; the connectors at the two ends are used for wiring after on-site fixation, wiring and connectors are made in advance, and the original complex on-site wiring process can be completed by wiring after on-site direct fixation.
The mounting bracket of the utility model is in a shape of 'well', or three horizontal and two vertical, the front face faces the bottom plate, and the back face faces the top plate; the mounting bracket is made of flat composite materials, a raised U-shaped clamping groove for clamping a lead is formed in the front face of the mounting bracket, the mounting bracket comprises a cross rod and a vertical rod, and the U-shaped clamping groove is formed in the cross rod; the U-shaped clamping grooves in the cross rods above the mounting bracket clamp the electric energy lead and the vertical section of the acquisition lead close to the upper part, and the U-shaped clamping grooves in the cross rods below the mounting bracket clamp the electric energy lead and the vertical section of the acquisition lead close to the lower part; the mounting bracket structure is ingenious succinct, and what can be convenient blocks the wire, and when the top cap was opened the back, the mounting bracket adds that the wire that blocks is whole to be taken out to the mounted position and carry out fixed connection, and is very convenient.
Drawings
FIG. 1 is a schematic diagram of the internal layout of a three-phase electric meter box in the prior art;
FIG. 2 is an exploded view of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an embodiment of the bottom plate of the present invention;
fig. 4 is a schematic structural diagram of a specific embodiment of the mounting bracket of the present invention.
Description of reference numerals:
1-a three-phase electric energy meter, 2-an experimental junction box, 3-a terminal strip, 4-a gate control switch, 5-an electric energy collecting and monitoring terminal, 6-a current transformer, 7-a circuit breaker, 8-a relay and 10-a metal keel bracket;
101-bottom board wire stripping groove, 102-A phase line groove, 103-B phase line groove, 104-C phase line groove and 105-N phase line groove; 201-roof stripping groove; 301-cross bar, 302-vertical bar, 303-clamping groove;
100-bottom plate, 200-top plate, 300-mounting bracket, 400-three-phase electric energy meter, 500-electric energy collecting and monitoring terminal, and 600-experimental junction box.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
As shown in the drawings, which illustrate specific embodiments of the present invention; the three-phase electric energy meter wiring mould is used for assisting in arranging an electric energy wire (a left wire in figure 3) between a three-phase electric energy meter (1,400) and an experimental junction box (2,600) and arranging an electric energy wire and a collection wire (a right wire in figure 3) between the experimental junction box and an electric energy collection and monitoring terminal, is not a professional term and is used for describing and distinguishing the left wire and the right wire in figure 3; the utility model comprises a top plate 200 and a bottom plate 100 which are buckled and installed, and also comprises an installation bracket 300 arranged between the top plate and the bottom plate;
the bottom plate 100 is a plane, and U-shaped circuit grooves (an a-phase circuit groove 102, a B-phase circuit groove 103, a C-phase circuit groove 104, and an N-phase circuit groove 105 shown in fig. 3) for wiring wires are formed in the bottom plate and identify the types of the circuits corresponding to different circuit grooves; the two ends of the lead are provided with joints and cut off;
the mounting bracket 300 is shaped like a Chinese character 'jing', or three horizontal sides and two vertical sides, the front side faces the bottom plate, and the back side faces the top plate 200; the mounting bracket 300 is made of flat composite materials, a raised U-shaped clamping groove 303 for clamping a lead is arranged on the front surface of the mounting bracket, the mounting bracket comprises a cross rod 301 and a vertical rod 302, and the U-shaped clamping groove 303 is arranged on the cross rod 301; as shown in fig. 4, the U-shaped slot 303 on the cross bar 301 above the mounting bracket 300 is used for clamping the vertical section of the electric energy lead and the collecting lead near the upper part, and the U-shaped slot on the cross bar below the mounting bracket is used for clamping the vertical section of the electric energy lead and the collecting lead near the lower part;
the surface of the top plate facing the bottom plate is provided with U-shaped circuit grooves corresponding to the U-shaped circuit grooves of the bottom plate one by one, and the top plate 200 and the bottom plate 100 are closed.
Preferably, as shown in the figure: the line type identification adopts yellow, green and red to respectively identify A, B, C three phases; representing N phase by blue or black; the electric energy lead and the acquisition lead both comprise a horizontal part and a vertical part, the upper end and the lower end of the vertical part are connected, and the connecting position of the vertical part and the horizontal part is a corner part; the arrangement directions of the circuit grooves and the corresponding electric energy conducting wires and the corresponding collecting conducting wires are consistent, and each corner part of each circuit groove is provided with a bulge which is used for positioning or facilitating the folding. The color mark is a sprayed coating, and a corresponding letter mark coating can be sprayed on the sprayed layer, so that visual and reliable wiring is facilitated. The bulge of the corner part can ensure that the lead is more convenient and reliable when being bent.
Preferably, as shown in the figure: the mounting bracket is made of engineering plastics. The U-shaped clamping groove is an elastic plastic clamping ring; the specification of U-shaped clamping groove comprises a groove for clamping 4mm2Large clamping groove of current lead and clamping groove for clamping current lead with 2.5mm2A small card slot for the voltage conductor of (1). Preferably, as shown in the figure: the upper edge and the lower edge of the bottom plate and the top plate are respectively provided with a bottom plate stripping groove and a top plate stripping groove; after the bottom plate and the top plate are closed, the wire insulation layers at the top plate wire stripping groove and the bottom plate wire stripping groove are stripped, and the parts of the wires, which exceed the upper edges and the lower edges of the bottom plate and the top plate, are cut off. The mounting bracket is made of light materials and is easy to take and place; the wire stripping groove has the functions of a wire stripper and wire cutting after being matched, and no additional wire stripping tool is needed. The understanding of the wire stripping groove can be understood as that a wire stripper is arranged at the position of the wire stripping groove, and particularly, a wire stripping blade with the same inner diameter as that of a wire can be arranged on the groove wall close to the inner part of the wire stripping groove, which is similar to the wire stripping blade and the wire stripping principle of the wire stripper; the wire cutting function of the wire stripping groove can be that a blade is arranged at the edge of the wire stripping groove, and when the top plate and the bottom plate are buckled, the blade cuts off the accidental wires at the edge in opposite directions.
Preferably, as shown in the figure: the circuit groove mark I corresponding to the current lead in the electric energy lead and the collecting lead and the circuit groove mark U corresponding to the voltage lead are marked; the wire diameter of the wire in the wire groove is D, the depth of the U-shaped wire groove in the horizontal direction is configured according to the width of 2.5D from top to bottom, the depth of the U-shaped wire groove in the vertical direction at the upper and lower boundaries of the bottom plate is 0.5D, and the depth of the U-shaped wire groove in the vertical direction from the upper and lower boundaries of the bottom plate to the depth of the U-shaped wire groove corner in the parallel direction is 2.5D. The better dimensional relationship disclosed by the embodiment is beneficial to realizing more convenient operation and simpler function realization under the condition of reliable wiring.
Preferably, as shown in the figure: the stripping length of the stripping groove is 2.5 cm. Preferably, as shown in the figure: a square groove which is through from left to right and is 1cm in width and 0.5cm in depth is arranged in parallel at a position of the bottom plate 4cm away from the upper boundary and the lower boundary. Preferably, as shown in the figure: the horizontal parts of the yellow, green and red circuit grooves of the bottom plate, which correspond to the electric energy wires, are on a plane and are arranged in an upper layer and a lower layer; the horizontal part of the yellow, green and red three-color line grooves of the top plate corresponding to the electric energy wires is in a plane, and comprises an upper layer and a lower layer. The upper layer and the lower layer disclosed in the embodiment refer to the upper layer and the lower layer which are arranged from top to bottom, but the longitudinal positions are both a plane, because the electric meter box is vertically installed when in use, as shown in fig. 1 and 3, the upper part is the upper part when in installation, and the lower part is the lower part in the installation environment.
To sum up, as shown in the figure, the utility model discloses the purpose designs one set of wiring device (specific embodiment can contain three-phase one set, three four-wire one set, and the individual item table is one set, and the difference mainly is the size of arranging that circuit recess quantity and circuit recess required according to design parameter) to promote field work efficiency, improve operating mass with rated load, avoid the misconnection, reduce the work threshold. Example 1 was prepared according to the construction requirements of three four-wire electric energy meters as an example as follows:
according to the actual size of the meter box, a wiring mold is made, and the wiring mold comprises a top plate, a mounting bracket and a bottom plate. The bottom plate is a plane, semicircular circuit grooves for routing voltage wires and current wires are formed in the bottom plate, the circuit grooves are marked by colors (yellow, green and red are A, B, C three-phase respectively; blue or black represents N phase), and protrusions for positioning or facilitating fold lines are arranged at each corner. The user can lay the wires one by one along the line groove, leave the joints and cut. And after all the wires are wired, putting the small support.
The utility model discloses an installing support is "well" word, perhaps three violently two erects, openly towards the bottom plate, and the back is towards the roof. The installing support is flat combined material (engineering plastics), and the installing support openly has bellied U type draw-in groove that is used for blocking the wire, can block 14 wires of ammeter and collector that one end, also can block all wires of experiment terminal box that one end simultaneously, later covers the roof.
The utility model discloses a roof and bottom plate closed are comparatively inseparable, can firmly fix all wires in the bottom plate circuit recess, and the both ends of the every circuit recess of bottom plate all have bottom plate wire stripping groove, can simultaneously (or one by one) neat strip (the length of wire stripping or the position of circular cutting according to the technological standard setting) insulating layer at wire both ends.
When the wires are installed in the field construction, the top plate is opened, the installation support is taken out, all the wires in the bottom plate are clamped by the U-shaped clamping grooves in the installation support at the moment, and the wires can be taken out along with the installation support. And finally, the operator holds the mounting bracket by hand to install all the wires in the electric meter box.
Other descriptions:
1. in the completion atlas (fully called the completion acceptance guidance atlas for construction of electric power and electricity information acquisition system of power company in Xinjiang in China network), when two yellow wires below the electric energy meter are simultaneously connected into the same wiring terminal of the electric energy meter, two closely adjacent line grooves can be formed in a bottom plate, and when the electric energy meter is installed on site, the two wires are connected into the same wiring hole together. The end of the test junction box was treated the same.
2. The U-shaped clamping grooves on the mounting bracket are divided into two types according to the diameter of the wire, and are suitable for clamping 4mm2And 2.5mm2The copper core wire of (1).
3. The installing support can be suitable many matches, can accomplish multiunit wiring like this in the room, puts multiunit wiring (together with the installing support) in a dedicated case, and constructor can just can accomplish wiring work without carrying bottom plate and roof.
To sum up, the utility model discloses in: according to typical design of field installation of electric power and electricity information acquisition and metering devices of Xinjiang electric power Limited company in State grid, an electric meter box has unified specifications, the positions of an electric energy meter, an electric energy acquisition and monitoring terminal and an experimental junction box which are installed in the electric meter box are fixed, and the wiring in the electric meter box can be exchanged in whole groups.
One-phase and three-phase electric energy meter wiring mold function
The utility model discloses a three-phase electric energy meter wiring mould is according to "national grid Xinjiang electric power limited company electric power consumption information acquisition and metering device field installation typical design", refers to "national grid Xinjiang electric power company electric power consumption information acquisition system construction completion acceptance guidance atlas" simultaneously and formulates three-phase electric energy meter, acquisition terminal to experiment terminal box wire casing template, and the operating personnel can accomplish three-phase electric energy meter, acquisition terminal to experiment terminal box wiring according to typical design standard at the non-operation scene. Meanwhile, the wire stripping and breaking functions of the wire head of the three-phase electric energy meter wiring mould are provided. The movable support can be used for fixing and moving the secondary line to a working site, and can be repeatedly used.
Two, the utility model discloses a three-phase electric energy meter wiring mould design requirement
(1) The bottom plate requires: the bottom plate is a plane, according to the wiring requirement of the wires in a typical design, the plane is provided with U-shaped circuit grooves with the wires arranged in a trend, the quantity and the trend of the arranged U-shaped circuit grooves refer to ' typical design for field installation of electric power and electricity information acquisition and metering devices of Xinjiang electric power Co., Ltd. ' guidance atlas for acceptance of construction completion of electric power and electricity information acquisition systems of Xinjiang electric power Co., China ' and figure 3, wherein A, B, C, N phase circuit grooves are represented by yellow, green, red and black; the voltage and current line grooves are indicated at U, I. Because the voltage line is 2.5mm, the electric current line is 4mm, U type line recess should be according to voltage, the configuration of electric current wire semicircle external dimension, the U type line recess degree of depth of horizontal direction is according to upper and lower 2.5 wire width configurations, the U type line recess of vertical direction is on the bottom plate, lower boundary department degree of depth is 0.5 wire width, the U type line recess of vertical direction is on the bottom plate, lower boundary department degree of depth is to the depth configuration of parallel direction's U type line recess corner according to "sharp slope", promptly: the depth of the corner is 2.5 wires, and the width of the corner is slightly wider, so that the wiring is convenient.
The circuit groove of the bottom plate has the following realization functions: and the operator finishes wiring on the wiring groove of the bottom plate according to the prompt.
The wire stripping requirement of the wire stripping groove of the bottom plate is as follows: the cross parts of the upper boundary and the lower boundary of the bottom plate and the line groove for wiring have the functions of wire stripping and wire breaking, and the length of the wire stripping is 2.5 cm.
The wire stripping groove of the bottom plate has the following functions: the wire stripping groove of the top plate can be combined to realize wire stripping and wire breaking.
Other requirements of the backplane: a square groove which is through from left to right and has the width of 1cm and the depth of 0.5cm is arranged in parallel at a position of the bottom plate which is 4cm away from the upper and lower boundaries. The realization function is as follows: after wiring is completed and the pressing line is completed by matching with the top plate, the mounting bracket can fix and move the wiring group.
(2) Requirements for the top plate: the U-shaped line grooves of the top plate and the bottom plate are in one-to-one up-and-down correspondence, the bottom plate is matched to enable the secondary line to cover the top plate on the bottom plate, the top plate and the bottom plate are closed tightly, all wires in the wire grooves of the bottom plate can be firmly fixed, the depth and the width of the U-shaped line grooves are the appearance sizes of the corresponding wires, and the turning positions are slightly wide.
(3) The functional requirements and operational specifications of the mounting bracket are shown in fig. 4, and a specific structural embodiment 1 has been described.
In addition, in the embodiment of the wiring mold for the three-phase four-wire electric energy meter: the yellow, green, red and black of the bottom plate are circuit grooves, the wire stripping groove of the bottom plate has the functions of wire stripping and wire breaking, and the horizontal part of the yellow, green and red circuit grooves of the left circuit groove is in a plane and is divided into an upper layer and a lower layer; the yellow, green, red and black of the top plate are circuit grooves, the wire stripping groove of the top plate has the functions of wire stripping and wire breaking, and the horizontal parts of the yellow, green and red grooves of the left circuit groove are arranged on a plane and are arranged in an upper layer and a lower layer.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The three-phase electric energy meter wiring mould is used for assisting in arranging an electric energy wire between the three-phase electric energy meter and the experimental junction box and arranging a collection wire between the experimental junction box and the electric energy collection and monitoring terminal; the method is characterized in that: the device comprises a top plate and a bottom plate which are buckled and installed, and also comprises an installation bracket arranged between the top plate and the bottom plate;
the bottom plate is a plane, U-shaped line grooves for wiring of wires are formed in the bottom plate, and line types corresponding to different line grooves are marked; the two ends of the lead are provided with joints and cut off;
the mounting bracket is in a shape of a Chinese character 'jing', or three transverse sides and two vertical sides, the front side faces the bottom plate, and the back side faces the top plate; the mounting bracket is made of flat composite materials, a raised U-shaped clamping groove for clamping a lead is formed in the front face of the mounting bracket, the mounting bracket comprises a cross rod and a vertical rod, and the U-shaped clamping groove is formed in the cross rod; the U-shaped clamping grooves in the cross rods above the mounting bracket clamp the electric energy lead and the vertical section of the acquisition lead close to the upper part, and the U-shaped clamping grooves in the cross rods below the mounting bracket clamp the electric energy lead and the vertical section of the acquisition lead close to the lower part;
and U-shaped circuit grooves which correspond to the U-shaped circuit grooves of the bottom plate one by one are formed in the surface, facing the bottom plate, of the top plate, and the top plate and the bottom plate are closed.
2. The three-phase electric energy meter wiring mold according to claim 1, characterized in that: the line type identification adopts yellow, green and red to respectively identify A, B, C three phases; representing N phase by blue or black; the electric energy lead and the acquisition lead both comprise a horizontal part and a vertical part, the upper end and the lower end of the vertical part are connected, and the connecting position of the vertical part and the horizontal part is a corner part; the arrangement directions of the circuit grooves and the corresponding electric energy conducting wires and the corresponding collecting conducting wires are consistent, and each corner part of each circuit groove is provided with a bulge which is used for positioning or facilitating the folding.
3. The three-phase electric energy meter wiring mold according to claim 1, characterized in that: the mounting bracket is made of engineering plastics; the U-shaped clamping groove is an elastic plastic clamping ring; the specification of U-shaped clamping groove comprises a groove for clamping 4mm2Large clamping groove of current lead and clamping groove for clamping current lead with 2.5mm2A small card slot for the voltage conductor of (1).
4. The three-phase electric energy meter wiring mold according to claim 1, characterized in that: the upper edge and the lower edge of the bottom plate and the top plate are respectively provided with a bottom plate stripping groove and a top plate stripping groove; after the bottom plate and the top plate are closed, the wire insulation layers at the top plate wire stripping groove and the bottom plate wire stripping groove are stripped, and the parts of the wires, which exceed the upper edges and the lower edges of the bottom plate and the top plate, are cut off.
5. The three-phase electric energy meter wiring mold according to claim 1, characterized in that: the circuit groove mark I corresponding to the current lead in the electric energy lead and the collecting lead and the circuit groove mark U corresponding to the voltage lead are marked; the wire diameter of the wire in the wire groove is D, the depth of the U-shaped wire groove in the horizontal direction is configured according to the width of 2.5D from top to bottom, the depth of the U-shaped wire groove in the vertical direction at the upper and lower boundaries of the bottom plate is 0.5D, and the depth of the U-shaped wire groove in the vertical direction from the upper and lower boundaries of the bottom plate to the depth of the U-shaped wire groove corner in the parallel direction is 2.5D.
6. The three-phase electric energy meter wiring mold according to claim 4, characterized in that: the stripping length of the stripping groove is 2.5 cm.
7. The three-phase electric energy meter wiring mold according to claim 1, characterized in that: a square groove which is through from left to right and is 1cm in width and 0.5cm in depth is arranged in parallel at a position of the bottom plate 4cm away from the upper boundary and the lower boundary.
8. The three-phase electric energy meter wiring mold according to claim 2, characterized in that: the horizontal parts of the yellow, green and red circuit grooves of the bottom plate, which correspond to the electric energy wires, are on a plane and are arranged in an upper layer and a lower layer; the horizontal part of the yellow, green and red three-color line grooves of the top plate corresponding to the electric energy wires is in a plane, and comprises an upper layer and a lower layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922031125.1U CN211206595U (en) | 2019-11-22 | 2019-11-22 | Three-phase electric energy meter wiring mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922031125.1U CN211206595U (en) | 2019-11-22 | 2019-11-22 | Three-phase electric energy meter wiring mould |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113203883A (en) * | 2021-03-30 | 2021-08-03 | 国网山东省电力公司莱芜供电公司 | Multifunctional electric energy meter box capable of preventing misconnection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113203883A (en) * | 2021-03-30 | 2021-08-03 | 国网山东省电力公司莱芜供电公司 | Multifunctional electric energy meter box capable of preventing misconnection |
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