V-shaped pressing sheet of wiring terminal of electric energy meter

Abstract

The utility model relates to the technical field of wiring terminals of electric energy meters, in particular to a V-shaped pressing sheet of a wiring terminal of an electric energy meter, which comprises a pressing sheet body, a copper sheet is fixedly connected to the surface of the pressing sheet body, the pressing sheet body is of a V-shaped structure, a preformed groove is formed in the side wall, close to the pressing sheet body, of the copper sheet, the preformed groove is of a V shape, and the pressing sheet body is of a V-shaped structure. The other end of the pressing piece body is fixedly connected with a supporting plate, the side wall of the supporting plate is fixedly connected with a protruding block, and the other side of the supporting plate is provided with a groove. According to the utility model, the electric energy meter cover is opened, the electric energy meter wiring terminal screw is loosened, the V-shaped structure pressing sheet body is installed along the lead, the electric energy meter wiring terminal screw is fastened, and the electric energy meter wiring terminal pressing sheet body is installed, so that the service life of the electric energy meter is prolonged, and the metering accuracy is ensured; therefore, the problem that the wiring terminal of the electric energy meter is burnt out due to the fact that the wiring terminal of the electric energy meter is not matched with a house-service wire in wire diameter, small in contact surface and not firm is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric energy meter connection terminals, in particular to a V-shaped pressing piece of an electric energy meter connection terminal. Background Art

[0002] As people's living standards improve year by year, electricity consumption also increases year by year. Every year, the burning of the terminals of the energy meter is increasing, and the incoming line is one of the main reasons for the burning of the terminals of the energy meter. The incoming line of rural users is generally a 6-square single-core aluminum wire or a 10-square multi-core aluminum wire. The incoming line of urban users is generally a 6-square single-core copper wire or a 10-square multi-core copper wire. The incoming line is connected to the meter box through the low-voltage line, and then to the user's energy meter. After being measured by the energy meter, it is finally connected to the switch on the user's side.

[0003] The existing related technologies often have the following defects: since the wire diameter of the 6-square-meter household line is relatively thin, while the wire diameter of the 10-square-meter household line is relatively scattered, the wiring terminals of the electric energy meter do not match the wire diameter of the household line, the contact surface is small and not firm, and problems such as looseness, oxidation, poor connection, and overheating are prone to occur, causing the wiring terminals of the electric energy meter to burn, affecting the service life of the electric energy meter, affecting the line loss in the substation, and affecting the normal power supply to users.

[0004] Therefore, the utility model provides a V-shaped pressing piece for an electric energy meter terminal. Utility Model Content

[0005] The utility model aims to solve the defect that the wires inside the connection terminal are not firmly installed in the prior art, and proposes a V-shaped pressing piece for the connection terminal of an electric energy meter.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a V-shaped pressing piece of an electric energy meter terminal, comprising a pressing piece body, a copper sheet is fixedly connected to the surface of the pressing piece body, and the pressing piece body is in a "V"-shaped structure.

[0007] The effect achieved by the above components is: by installing the terminal block pressing body of the electric energy meter, the service life of the electric energy meter is improved, the accuracy of measurement is ensured, thereby solving the problem of burning of the electric energy meter terminal due to the mismatch between the electric energy meter terminal and the incoming line diameter, small contact surface, and looseness.

[0008] Preferably, a reserved groove is provided on the side wall of the copper sheet close to the sheet pressing body, and the reserved groove is "V"-shaped.

[0009] The effect achieved by the above components is that by setting the reserved groove of the "V" structure, the compression or extension of the diameter angle of the tablet pressing body is facilitated.

[0010] Preferably, the other end of the pressing body is fixedly connected with a supporting plate.

[0011] The effect achieved by the above components is that after the electric wire and the pressing sheet body are installed, the support plate can be bent to be close to the surface of the electric wire.

[0012] Preferably, a protrusion is fixedly connected to the side wall of the support plate, and a groove is formed on the other side of the support plate, and the size of the groove matches the size of the protrusion.

[0013] The effect achieved by the above-mentioned components is that the protrusion is sleeved on the inner side of the groove, which can improve the stability of the support plate after it is folded in half.

[0014] Preferably, a plurality of barbs are evenly and fixedly connected to the surface of the support plate, and the barbs are arc-shaped structures.

[0015] The effect achieved by the above components is that the barbs will pass through the skin of the wire. At this time, when the wire is pulled, the wire will be inserted upside down on the surface of the barbs. The protrusion is placed on the inner side of the groove, which can improve the stability of the support plate after it is folded in half.

[0016] Preferably, insulating pads are glued onto the surfaces of the copper sheet and the support plate.

[0017] The effect achieved by the above components is that the safety of using the tablet body is improved by arranging the insulating pad.

[0018] Preferably, a plurality of convex strips are evenly and fixedly connected to the surface of the tablet body, and the cross section of the convex strips is triangular.

[0019] The effect achieved by the above components is that the convex strips with a triangular prism structure are provided to increase the friction force of the pressing piece body when it is installed at the connecting terminal.

[0020] In summary:

[0021] In the utility model, the meter cover of the electric energy meter is opened, the screws of the electric energy meter wiring terminal are loosened, the "V"-shaped structure pressing piece body is installed along the wire, and the screws of the electric energy meter wiring terminal are tightened. By installing the electric energy meter wiring terminal pressing piece body, the service life of the electric energy meter is improved, and the accuracy of measurement is guaranteed, thereby solving the problem of burning of the electric energy meter wiring terminal due to the mismatch between the electric energy meter wiring terminal and the household line wire diameter, small contact surface, and looseness. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 2 This is a schematic structural diagram of the utility model from another angle;

[0024] Figure 3 For the utility model Figure 1 A magnified image of point A;

[0025] Figure 4 For the utility model Figure 2 Enlarged view of point B.

[0026] Legend: 1. Pressing sheet body; 2. Copper sheet; 3. Reserved groove; 4. Support plate; 5. Bump; 6. Groove; 7. Insulating pad; 8. Raised strip; 9. Barb. DETAILED DESCRIPTION

[0027] Reference Figure 1 As shown, the utility model provides a technical solution: a V-shaped pressing piece for an electric energy meter terminal, comprising a pressing piece body 1, and a copper sheet 2 is fixedly connected to the surface of the pressing piece body 1.

[0028] The following is a detailed description of its overall specific settings and functions.

[0029] In this embodiment: the pressing plate body 1 is in a "V"-shaped structure. By installing the electric energy meter terminal pressing plate body 1, the service life of the electric energy meter is improved, the accuracy of the measurement is guaranteed, and the problem of burning of the electric energy meter terminal due to the mismatch between the electric energy meter terminal and the incoming line diameter, small contact surface, and looseness is solved. A reserved groove 3 is provided on the side wall of the copper sheet 2 close to the pressing plate body 1, and the reserved groove 3 is in a "V" shape. By setting the reserved groove 3 in a "V"-shaped structure, the compression or extension of the caliber angle of the pressing plate body 1 is facilitated.

[0030] The other end of the pressing plate body 1 is fixedly connected with a support plate 4. After the electric wire and the pressing plate body 1 are installed, the support plate 4 can be bent and placed against the surface of the electric wire. A protrusion 5 is fixedly connected to the side wall of the support plate 4, and a groove 6 is provided on the other side of the support plate 4. The size of the groove 6 matches the size of the protrusion 5. The protrusion 5 is placed inside the groove 6 to improve the stability of the support plate 4 after it is folded in half.

[0031] Specifically, the surface of the support plate 4 is evenly and fixedly connected with a plurality of barbs 9, and the barbs 9 are of an arc-shaped structure. The barbs 9 will pass through the epidermis of the wire. At this time, when the wire is pulled, the wire will be inserted upside down on the surface of the barbs 9. The protrusion 5 is put on the inner side of the groove 6, which can improve the stability of the support plate 4 after being folded in half. The surfaces of the copper sheet 2 and the support plate 4 are glued with an insulating pad 7. By providing the insulating pad 7, the safety of the use of the pressing plate body 1 is improved. The surface of the pressing plate body 1 is evenly and fixedly connected with a plurality of convex strips 8, and the cross-section of the convex strips 8 is triangular. The convex strips 8 with a triangular prism structure are provided to increase the friction force of the pressing plate body 1 installed at the terminal.

[0032] Working principle: open the cover of the electric energy meter, loosen the terminal screws of the electric energy meter, install the "V"-shaped structure pressing piece body 1 along the wire, tighten the terminal screws of the electric energy meter, and the installation is completed. By setting the reserved groove 3 of the "V"-shaped structure, it is convenient to compress or stretch the diameter angle of the pressing piece body 1, and it is convenient for the pressing piece body 1 to adapt to terminals of different sizes. The convex strip 8 of the triangular prism structure is set to increase the friction force of the pressing piece body 1 installed at the terminal, and further improve the stability of the installation of the pressing piece body 1. After the wire and the pressing piece body 1 are installed, the support plate 4 can be bent and the support plate 4 is bent against the surface of the wire, and the barbs 9 will After passing through the skin of the wire, when the wire is pulled, the wire will be inserted upside down on the surface of the barb 9, and the protrusion 5 will be put on the inner side of the groove 6, which can improve the stability of the support plate 4 after being folded in half. At this time, the support plate 4 will form a circular ring structure and be put inside the skin of the wire, thereby improving the stability of the docking between the pressing plate body 1 and the wire. By arranging the insulating pad 7, the safety of the use of the pressing plate body 1 is improved. By installing the electric energy meter terminal pressing plate body 1, the service life of the electric energy meter is improved, and the accuracy of the measurement is guaranteed, thereby solving the problem of burning of the electric energy meter terminal due to the mismatch between the electric energy meter terminal and the household wire diameter, small contact surface, and looseness.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

Claims

1. A V-shaped pressing piece for an electric energy meter terminal, comprising a pressing piece body (1), characterized in that: A copper sheet (2) is fixedly connected to the surface of the pressing sheet body (1); the pressing sheet body (1) is in a "V"-shaped structure; a reserved groove (3) is provided on the side wall of the copper sheet (2) close to the pressing sheet body (1); and the reserved groove (3) is in a "V" shape.

2. The V-shaped pressing piece of the electric energy meter terminal according to claim 1, characterized in that: The other end of the tablet pressing body (1) is fixedly connected to a support plate (4).

3. The V-shaped pressing piece of the electric energy meter terminal according to claim 2, characterized in that: A protrusion (5) is fixedly connected to the side wall of the support plate (4), and a groove (6) is provided on the other side of the support plate (4), wherein the size of the groove (6) matches the size of the protrusion (5).

4. The V-shaped pressing piece of the electric energy meter terminal according to claim 2, characterized in that: A plurality of barbs (9) are evenly and fixedly connected to the surface of the support plate (4), and the barbs (9) are arc-shaped structures.

5. The V-shaped pressing piece of the electric energy meter terminal according to claim 2, characterized in that: Insulating pads (7) are glued to the surfaces of the copper sheet (2) and the support plate (4).

6. The V-shaped pressing piece of the electric energy meter terminal according to claim 1, characterized in that: A plurality of convex strips (8) are evenly and fixedly connected to the surface of the tablet pressing body (1), and the cross section of the convex strips (8) is triangular.

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