CN215415569U - Dedicated mutual inductance formula three-phase electric energy meter elasticity ejector pin base structure - Google Patents
Dedicated mutual inductance formula three-phase electric energy meter elasticity ejector pin base structure Download PDFInfo
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- CN215415569U CN215415569U CN202121827958.XU CN202121827958U CN215415569U CN 215415569 U CN215415569 U CN 215415569U CN 202121827958 U CN202121827958 U CN 202121827958U CN 215415569 U CN215415569 U CN 215415569U
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Abstract
The utility model relates to the technical field of electric energy meters, in particular to a special mutual inductance type three-phase electric energy meter elastic ejector rod base structure which comprises a supporting seat, a side baffle and an ejector rod; the supporting seat is a Contraband-shaped seat; the top of the supporting seat is a horizontal plane; the side baffle is arranged on the horizontal plane at the top of the supporting seat and comprises a surrounding baffle with three surfaces; through holes for installing the ejector rods are formed in the top parts of the side baffles and the supporting seat; the ejector rod comprises a fixed rod and an elastic rod; the tops of the fixed rod and the elastic rod are positioned above the supporting seat, and the middle parts of the fixed rod and the elastic rod penetrate through the through hole; the bottoms of the fixed rod and the elastic rod are provided with connectors; the utility model combines the screw fixing rod and the elastic rod, and the installation is fast, simple and convenient; the cooperation side shield plays supplementary fixed effect, and this kind of dedicated mutual inductance formula three-phase electric energy meter elasticity thimble base structure has improved operating efficiency, has simplified fixed knot and has constructed, and it is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of electric energy meters, in particular to a special mutual inductance type three-phase electric energy meter elastic ejector rod base structure.
Background
In the process of replacing the mutual inductor type electric energy meter with electricity, the live terminals of each phase voltage current loop need to be reliably connected with the mutual inductance type electric energy meter. In order to prevent false connection, the common method is that the wiring terminal and the mutual inductance type electric energy meter are fixedly connected by screws, and the defects are that the operation is complicated and the process time is long; the other method is to adopt an elastic thimble structure, and the mutual inductance type electric energy meter and the wiring terminal are tightly pressed through the structure, so that the defects of complex structure and large occupied equipment space are overcome.
In order to solve the problems, the application provides a special mutual inductance type three-phase electric energy meter elastic ejector rod base structure.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems in the background art, the utility model provides a special mutual inductance type three-phase electric energy meter elastic ejector rod base structure which is combined with a screw fixing rod and an elastic rod, and is quick and simple to install; the cooperation side shield plays supplementary fixed effect, and this kind of dedicated mutual inductance formula three-phase electric energy meter elasticity thimble base structure has improved operating efficiency, has simplified fixed knot and has constructed, characteristics that it is more convenient to use.
In order to solve the technical problem, the utility model provides a special mutual inductance type three-phase electric energy meter elastic ejector rod base structure which comprises a supporting seat, a side baffle and an ejector rod;
the supporting seat is a Contraband-shaped seat; the top of the supporting seat is a horizontal plane; the side baffle is arranged on the horizontal plane at the top of the supporting seat and comprises a surrounding baffle with three surfaces; through holes for installing the ejector rods are formed in the top parts of the side baffles and the supporting seat; the ejector rod comprises a fixed rod and an elastic rod; the tops of the fixed rod and the elastic rod are positioned above the supporting seat, and the middle parts of the fixed rod and the elastic rod penetrate through the through hole; the bottoms of the fixed rod and the elastic rod are both provided with a connector.
Preferably, the fixing rod is a screw fixing rod; the fixing rod is provided with two groups of A-phase input current ends and C-phase output current ends.
Preferably, 8 elastic rods are arranged, and the elastic rods are hollow round rods.
Preferably, the plate body of the side baffle is of a wedge-shaped structure with a thin upper part and a thick lower part; and the side baffle is an elastic plate.
Preferably, the supporting seat is provided with an opening convenient for heat dissipation.
The technical scheme of the utility model has the following beneficial technical effects: the utility model combines the advantages of a screw fixing mode and an elastic connection mode, and defines that an A-phase input current end (terminal 1) and a C-phase output current end (terminal 9) are screw fixing rods and other 8 terminals are elastic ejector rods according to the wiring characteristics of three-phase three-wire and three-phase four-wire of the mutual inductance type electric energy meter. After the mutual inductance type electric energy meter is in compression joint with the wiring terminal and is level, the mutual inductance type electric energy meter and the wiring terminal are reliably and fixedly connected through screwing screws of the fixing rods 1 and 9. The elastic thimble base structure of the special mutual inductance type three-phase electric energy meter improves the operation efficiency and simplifies the fixing structure.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Reference numerals: 1. fixing the rod; 2. an elastic rod; 3. a side dam; 4. a supporting seat; 5. a connecting head.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1, the elastic push rod base structure of the dedicated mutual inductance type three-phase electric energy meter provided by the utility model comprises a supporting seat 4, a side baffle 3 and a push rod.
In the embodiment, the advantages of a screw fixing mode and an elastic connection mode are adopted; a side baffle 3 is arranged on the supporting seat 4; wherein, the A phase input current end (terminal 1) and the C phase output current end (terminal 9) are fixed on the screw rod 1; the other 8 terminals are all elastic rods 2; compared with the traditional screw connection and fixation mode, the utility model can be fixedly installed with the mutual inductance type electric energy meter only by screwing the terminal 1 and the fixing rod 1 of the terminal 9 through screws; and at this moment, other 8 following terminals are squeezed and contracted to be in close contact with the wiring terminal of the mutual inductance type electric energy meter, so that the phenomenon of false connection cannot occur. In addition, the side baffle 3 can be clamped with the mutual inductor type electric energy meter to play a role in auxiliary connection. The support rod 4 is provided with an opening which is convenient for air circulation to dissipate heat; and meanwhile, the connectors of the terminals are conveniently connected with the circuit.
In the utility model, when in use, the connector 5 at the bottom of each wiring terminal is connected with a circuit; then, mounting the mutual inductor type electric energy meter and the wiring terminal; the wiring terminal is provided with a fixed rod 1 and an elastic rod 2; wherein, the A phase input current end (terminal 1) and the C phase output current end (terminal 9) are fixed on the screw rod 1; the other 8 terminals are all elastic rods 2; at the in-process of installing, mutual inductance formula electric energy meter flushes the back with the binding post crimping, through the screw of screwing up dead lever 1 and 9, mutual inductance formula electric energy meter and the reliable fixed connection of binding post, and under mutual-inductor electric energy meter extruded effect this moment, other 8 are with the binding post in close contact with of terminal shrink and mutual inductance formula electric energy meter, the phenomenon of false connection can not appear. In addition, the side baffle 3 can be clamped with the mutual inductor type electric energy meter to play a role in auxiliary connection. The utility model combines the screw fixing rod 1 and the elastic rod 2, and the installation is rapid, simple and convenient; the cooperation side shield 3 plays supplementary fixed effect, and this kind of dedicated mutual inductance formula three-phase electric energy meter elasticity thimble base structure has improved operating efficiency, has simplified fixed knot and has constructed, and it is more convenient to use.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (5)
1. A special mutual inductance type three-phase electric energy meter elastic ejector rod base structure is characterized by comprising a supporting seat (4), a side baffle (3) and an ejector rod;
the supporting seat (4) is an Contraband-shaped seat; the top of the supporting seat (4) is a horizontal plane; the side baffle (3) is arranged on a horizontal plane at the top of the supporting seat (4), and the side baffle (3) comprises a surrounding baffle with three surfaces; through holes for installing the ejector rods are formed in the tops of the side baffle plates (3) and the supporting seat (4); the ejector rod comprises a fixed rod (1) and an elastic rod (2); the tops of the fixed rod (1) and the elastic rod (2) are positioned above the supporting seat (4), and the middle parts of the fixed rod (1) and the elastic rod (2) penetrate through the through hole; the bottoms of the fixed rod (1) and the elastic rod (2) are provided with connectors (5).
2. The special mutual inductance type three-phase electric energy meter elastic push rod base structure as claimed in claim 1, wherein the fixing rod (1) is a screw fixing rod (1); the fixing rod (1) is provided with two groups of A-phase input current ends and C-phase output current ends.
3. The special mutual inductance type three-phase electric energy meter elastic push rod base structure as claimed in claim 1, wherein 8 elastic rods (2) are provided, and the elastic rods (2) are hollow round rods.
4. The special mutual inductance type three-phase electric energy meter elastic push rod base structure as claimed in claim 1, wherein the plate body of the side baffle plate (3) is of a wedge-shaped structure with a thin upper part and a thick lower part; and the side baffle (3) is an elastic plate.
5. The special elastic push rod base structure of the mutual inductance three-phase electric energy meter as claimed in claim 1, wherein the supporting base (4) is provided with an opening for facilitating heat dissipation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121827958.XU CN215415569U (en) | 2021-08-05 | 2021-08-05 | Dedicated mutual inductance formula three-phase electric energy meter elasticity ejector pin base structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121827958.XU CN215415569U (en) | 2021-08-05 | 2021-08-05 | Dedicated mutual inductance formula three-phase electric energy meter elasticity ejector pin base structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215415569U true CN215415569U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121827958.XU Active CN215415569U (en) | 2021-08-05 | 2021-08-05 | Dedicated mutual inductance formula three-phase electric energy meter elasticity ejector pin base structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215415569U (en) |
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2021
- 2021-08-05 CN CN202121827958.XU patent/CN215415569U/en active Active
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