CN216133999U - Intelligent electric energy meter terminal assembly - Google Patents
Intelligent electric energy meter terminal assembly Download PDFInfo
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- CN216133999U CN216133999U CN202122678057.5U CN202122678057U CN216133999U CN 216133999 U CN216133999 U CN 216133999U CN 202122678057 U CN202122678057 U CN 202122678057U CN 216133999 U CN216133999 U CN 216133999U
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- electric energy
- energy meter
- terminal
- baffle
- wiring
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- 238000002788 crimping Methods 0.000 claims abstract description 5
- 238000005192 partition Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 15
- 238000009413 insulation Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model provides a wiring terminal assembly of an intelligent electric energy meter, which comprises a wiring terminal and a positioning baffle plate, wherein the wiring terminal assembly comprises a wiring terminal and a positioning baffle plate; the wiring terminal comprises a wire part and an access part; one end of the wire part is provided with a mounting hole which is used for crimping an external wire; the access part is connected with the other end of the wire part and is used for being inserted into an electric energy meter binding post of the electric energy meter; the positioning baffle comprises a baffle body; the baffle body is vertically arranged on the outer side of the binding post of the electric energy meter; meanwhile, the bottom of the baffle body is connected with a transverse positioning plate, the transverse positioning plate is transversely inserted into a corresponding notch of the electric energy meter, and the terminal positioning holes formed in the transverse positioning plate vertically limit the wiring terminals in the wiring terminals of the electric energy meter. The wiring terminal assembly is used for connecting the intelligent electric energy meter and an external lead, so that the matching degree with the wiring of a user can be increased, different wiring use environments can be adapted, and meanwhile, the wiring terminal assembly also has the advantage of simplicity and convenience in installation.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to a wiring terminal component of an intelligent electric energy meter.
Background
The intelligent meters have numerous faults which occur every year around the country, and most of the faults are faults generated by burning out of binding posts of the electric energy meters. In case of intelligent meter failure, not only need to invest in a large amount of manpower, material resources and carry out the ammeter change, still can bring a great deal of inconvenience for user's life because of the maintenance that has a power failure. Therefore, it is current trend to investigate the cause of the failure and to study and analyze the cause.
The fault condition of the existing electric energy meter is directly analyzed and researched, and the fault that the wiring terminal of the electric energy meter is burnt out is mainly caused by two points: (1) the current electric energy meter wiring terminal structure is not matched with field wiring, and the adaptability is poor; (2) the installation between the electric energy meter wiring terminal structure and the wiring line excessively depends on the working quality of field installation personnel, and the requirement on the construction process of installation workers is high.
Wherein, do not match with the on-the-spot wiring about "current electric energy meter terminal structure, the poor problem of adaptability": the wiring terminal and the wiring of the existing electric energy meter are mostly fixed by screws; the electric energy meter wiring terminal has the advantages that the electric energy meter wiring terminal is small in contact area, large in contact resistance, not firm in contact and the like, and cannot adapt to complex wiring environments on the spot due to the fact that the electric energy meter wiring terminal is fixed in shape and aperture relatively and is fixed only by two screws.
The problem that the requirement on the construction process of an installer is high when the wiring terminal structure of the electric energy meter is installed between wirings is solved: as mentioned above, because the binding post and the wiring of the electric energy meter are directly fixed by screws, the installation quality conditions such as improper screw fastening, wire skin pressing, exposed metal part of the wire and the like are easily caused by improper installation level, and finally the faults of poor contact and burnout of the electric energy meter are caused.
Therefore, at present, a novel connection matching assembly capable of replacing the connection mode between the binding post and the wiring of the existing electric energy meter is urgently needed to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a wiring terminal assembly of an intelligent electric energy meter, wherein the wiring terminal assembly is arranged on the intelligent electric energy meter in a stable manner and is further connected with an external lead, so that the problems of poor adaptability and high installation requirement between the electric energy meter and the external lead caused by the adoption of a traditional structural connection mode can be solved.
The utility model adopts the following technical scheme to solve the technical problems:
an intelligent electric energy meter terminal assembly, comprising:
the wiring terminal comprises a wire part and an access part; one end of the wire part is provided with a mounting hole, and the mounting hole is used for crimping an external wire; the access part is connected with the other end of the wire part and is used for being inserted into an electric energy meter binding post of the electric energy meter;
the positioning baffle comprises a baffle body; the baffle body is vertically arranged on the outer side of the binding post of the electric energy meter; meanwhile, the bottom of the baffle body is connected with a transverse positioning plate, the transverse positioning plate is transversely inserted into a corresponding notch of the electric energy meter, and a terminal positioning hole formed in the transverse positioning plate is used for vertically limiting a wiring terminal in a wiring terminal of the electric energy meter.
In a preferred aspect of the present invention, the terminal has two tubular structures in which the lead portion and the receiving portion are coaxially provided, and the lead portion has a diameter different from that of the receiving portion.
In a preferred aspect of the present invention, the lead portion has an inner diameter corresponding to an outer diameter of the external lead, and the receiving portion has an outer diameter corresponding to an inner diameter of the electric energy meter terminal.
In a preferred embodiment of the present invention, the terminal is further provided with an insulating layer covering an outer surface of the wire portion.
In a preferred mode of the utility model, in the positioning baffle, a plurality of partition plates which longitudinally extend are sequentially arranged on the baffle body along the length direction of the baffle body; the baffle body is divided into a plurality of unit spaces by the plurality of partition plates, and each unit space is just corresponding to one electric energy meter binding post.
As one of the preferable modes of the utility model, a plurality of screws are respectively installed on the outer side of the binding post of the electric energy meter corresponding to each unit space, and the binding post of the electric energy meter and the wiring terminal in the binding post of the electric energy meter are fixed through the screws; meanwhile, a screw operation window is respectively arranged on the corresponding baffle body corresponding to each unit space.
In a preferred embodiment of the present invention, in the positioning baffle, the terminal positioning hole formed in the transverse positioning plate is a semicircular opening; when the transverse positioning plate is transversely inserted into a corresponding notch of the electric energy meter, the semicircular opening is positioned and clamped on the periphery of the wire part of the wiring terminal.
In a preferred embodiment of the present invention, the connecting terminal is a copper terminal, and the positioning plate is a transparent plastic positioning plate.
Compared with the prior art, the utility model has the advantages that:
(1) the wiring terminal is matched with the wiring terminal of the intelligent electric energy meter, and has good adaptability:
according to the utility model, the wiring terminal is optimally designed according to the structure, the aperture, the depth and the like of the wiring terminal of the existing intelligent electric energy meter, and the positioning and installation of the wiring terminal are realized by matching with the screw and the positioning baffle plate, so that the wiring terminal has the characteristics of good adaptability, large contact area, low contact resistance, firm connection and the like, and can avoid the conditions of looseness, burnout and the like caused by expansion with heat and contraction with cold in the use process;
(2) the utility model has pre-insulation property, and does not need to use an insulation sheath:
the lead part of the wiring terminal has the pre-insulation characteristic, and the access part is adapted to the wiring terminal of the electric energy meter, so that the whole wiring terminal is not exposed after being installed in place, and further risks such as electric shock, electricity stealing and the like are avoided;
(3) the installation is simple and convenient, and one shot crimping shaping can install with electricity:
the wiring terminal is simple and convenient in installation process, can be used after one-time compression molding, and improves the working efficiency; meanwhile, live installation operation can be carried out according to the use scene, the power failure condition of multiple users during installation is avoided, and the related requirements of the current high-quality service are met;
(4) the positioning baffle plate can not only position and fix the wiring terminal, but also effectively isolate the zero line and the live wire due to the design of the baffle plate, thereby avoiding the contact short circuit of two lines during installation and disassembly; in addition, the positioning baffle plate also plays a certain dustproof and waterproof role, so that the oxidation of the wiring terminal is effectively delayed.
Drawings
FIG. 1 is a schematic view showing the overall structure of a terminal assembly of the intelligent electric energy meter in embodiment 1;
FIG. 2 is a schematic elevation view of the structure of FIG. 1;
FIG. 3 is a schematic sectional view A-A of FIG. 2;
FIG. 4 is a schematic view of the structure of a positioning baffle in embodiment 1;
fig. 5 is a schematic view of the structure of a single connection terminal in embodiment 1.
In the figure: 1 is binding post, 11 is the wire portion, 12 is the portion of inserting, 2 is the location baffle, 21 is the baffle body, 211 is the cell space, 212 is screw operation window, 22 is horizontal locating plate, 221 is the terminal locating hole, 23 is the division board, 3 is the electric energy meter, 31 is the electric energy meter terminal, 32 is the screw.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
Example 1
As shown in fig. 1 to 5, the terminal assembly of the intelligent electric energy meter of the present embodiment includes a terminal 1 and a positioning baffle 2. The wiring terminal 1 comprises a lead part 11 and an access part 12; one end of the wire part 11 is provided with a mounting hole which is used for crimping an external wire; the access portion 12 is connected to the other end of the wire portion 11 and is used for being plugged into a binding post 31 of the electric energy meter 3. The positioning baffle 2 comprises a baffle body 21; the baffle body 21 is vertically arranged outside the electric energy meter binding post 31; meanwhile, the bottom of the baffle body 21 is connected with a transverse positioning plate 22, the transverse positioning plate 22 is transversely inserted into a corresponding notch of the electric energy meter 3, and the terminal 1 in the electric energy meter binding post 31 is vertically limited through a terminal positioning hole 221 formed in the transverse positioning plate 22.
In the embodiment, the wiring terminal 1 is stably installed on the electric energy meter 3 and is further connected with the external lead, so that the problem of poor adaptability between the electric energy meter 3 and the external lead caused by a traditional structure connection mode can be solved; meanwhile, in the installation process of the wiring terminal 1, the vertical limiting is carried out through the positioning baffle 2, so that the installation precision can be improved; in addition, the positioning baffle 2 also plays a certain dustproof and waterproof role, so that the oxidation of the wiring terminal is effectively delayed.
Further, referring to fig. 5, in the terminal 1 of the present embodiment, the wire portion 11 and the inserting portion 12 are coaxially disposed in two tubular structures, and the diameter of the wire portion 11 is different from the diameter of the inserting portion 12. Specifically, the inner diameter of the lead portion 11 corresponds to the outer diameter of the external lead, and the outer diameter of the connection portion 12 corresponds to the inner diameter of the electric energy meter terminal 31.
Meanwhile, the outer surface of the wire portion 11 is covered with an insulating layer (not shown). This design makes binding post's wire portion have the pre-insulation characteristic, and in addition the access portion suits with the electric energy meter terminal, causes whole binding post to install the back of targetting in place and does not have exposed metal part, and then avoids risks such as electric shock, electricity stealing.
Further, referring to fig. 2, fig. 3 and fig. 4, in the present embodiment, in the positioning baffle 2, five partition plates 23 extending longitudinally are further sequentially arranged on the baffle body 21 along the length direction thereof; five partition plates 23 divide the baffle body 21 into four unit spaces 211, and each unit space 211 corresponds to exactly one electric energy meter terminal 31. Here, zero line and live wire can be isolated effectively in the design of baffle, two way circuit contact short circuits when avoiding the installation with dismantling.
Further, referring to fig. 3 and 4, two screws 32 are respectively installed at the outer side of the electric energy meter binding post 31 corresponding to each unit space 211, and the electric energy meter binding post 31 and the wiring terminal 1 inside the electric energy meter binding post are fixed by the screws 32; meanwhile, a screw operation window 212 is further respectively disposed on the corresponding baffle body 21 corresponding to each unit space 211, and the design of the screw operation window 212 facilitates the installation of the screw 32.
Further, referring to fig. 4, in the present embodiment, in the positioning baffle 2, the terminal positioning hole 221 formed on the transverse positioning plate 22 is specifically a semicircular opening; when the transverse positioning plate 22 is transversely inserted into the corresponding notch of the electric energy meter 3, the semicircular opening is just clamped on the periphery of the wire part 11 of the wiring terminal 1, so that the wiring terminal 1 is effectively positioned and is in a completely vertical state, and deflection is avoided.
In addition, it should be noted that, in order to realize feasibility, the connecting terminal 1 of the present embodiment is mainly made of copper; in order to better observe the electric energy meter 3, the positioning baffle 2 is made of transparent plastic materials.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides an intelligence electric energy meter binding post subassembly which characterized in that includes:
the wiring terminal comprises a wire part and an access part; one end of the wire part is provided with a mounting hole, and the mounting hole is used for crimping an external wire; the access part is connected with the other end of the wire part and is used for being inserted into an electric energy meter binding post of the electric energy meter;
the positioning baffle comprises a baffle body; the baffle body is vertically arranged on the outer side of the binding post of the electric energy meter; meanwhile, the bottom of the baffle body is connected with a transverse positioning plate, the transverse positioning plate is transversely inserted into a corresponding notch of the electric energy meter, and a terminal positioning hole formed in the transverse positioning plate is used for vertically limiting a wiring terminal in a wiring terminal of the electric energy meter.
2. The intelligent electric energy meter terminal assembly according to claim 1, wherein the wire portion and the access portion of the terminal are two tubular structures coaxially arranged, and the diameter size of the wire portion is different from the diameter size of the access portion.
3. The intelligent electric energy meter terminal assembly according to claim 2, wherein the inner diameter of the lead portion corresponds to the outer diameter of the external lead, and the outer diameter of the access portion corresponds to the inner diameter of the electric energy meter terminal.
4. The intelligent electric energy meter terminal assembly of claim 1, wherein the outer surface of the wire portion of the terminal is further covered with an insulating layer.
5. The intelligent electric energy meter terminal assembly according to claim 1, wherein in the positioning baffle, a plurality of separating plates which are longitudinally extended are sequentially arranged on the baffle body along the length direction of the baffle body; the baffle body is divided into a plurality of unit spaces by the plurality of partition plates, and each unit space is just corresponding to one electric energy meter binding post.
6. The intelligent electric energy meter terminal assembly according to claim 5, wherein a plurality of screws are respectively mounted on the outer side of the electric energy meter terminal corresponding to each unit space, and the electric energy meter terminal and the internal terminal thereof are fixed through the screws; meanwhile, a screw operation window is respectively arranged on the corresponding baffle body corresponding to each unit space.
7. The intelligent electric energy meter terminal assembly according to claim 1, wherein in the positioning baffle, a terminal positioning hole formed in the transverse positioning plate is a semicircular opening; when the transverse positioning plate is transversely inserted into a corresponding notch of the electric energy meter, the semicircular opening is positioned and clamped on the periphery of the wire part of the wiring terminal.
8. The intelligent electric energy meter terminal assembly according to any one of claims 1 to 7, wherein the terminal is a copper terminal, and the positioning baffle is a transparent plastic positioning baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122678057.5U CN216133999U (en) | 2021-11-03 | 2021-11-03 | Intelligent electric energy meter terminal assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122678057.5U CN216133999U (en) | 2021-11-03 | 2021-11-03 | Intelligent electric energy meter terminal assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216133999U true CN216133999U (en) | 2022-03-25 |
Family
ID=80773829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122678057.5U Active CN216133999U (en) | 2021-11-03 | 2021-11-03 | Intelligent electric energy meter terminal assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216133999U (en) |
-
2021
- 2021-11-03 CN CN202122678057.5U patent/CN216133999U/en active Active
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