An electric energy metering box with contact connection structure

Abstract

The utility model provides an electric energy meter box with a contact connection structure, the electric energy meter comprises a meter body, the contact connection structure comprises a connecting rod arranged on an incoming line end or one side of the meter body and a connecting shaft arranged on the other side and rotatably connected to the connecting rod, a copper piece is arranged on the meter body, and the meter body has an open state and a closed state, in the open state, the connecting shaft is separated from the connecting rod and contacts with the copper piece, in the closed state, the connecting shaft is separated from the copper piece and contacts with the connecting rod, the contact connection structure can overcome the defect in the prior art that during the operation of the electric energy meter, the user cannot use electricity normally.

Description

Technical Field

[0001] The utility model relates to the technical field of electric energy meters, in particular to an electric energy metering box with a contact connection structure. Background Art

[0002] The shared junction box of the electric energy meter terminal is an electrical device used for the wiring of the electric energy meter and the collection and transmission of electric energy data. It can connect multiple electric energy meters together to realize data sharing and centralized management. It can also be used for the collection and transmission of electric energy meter data of multiple different systems. In the prior art, the electric energy meter is electrically connected to the circuit master. In order to ensure that the current can flow to the electric energy meter, the electric energy meter is provided with an input terminal and an output terminal. When the power is off, the circuit master needs to be opened to cut off the power of the entire device. In this way, the entire circuit can be powered on again only after the operation of the electric energy meter is completed. During the operation of the electric energy meter, the user cannot use electricity normally. Utility Model Content

[0003] Therefore, the technical problem to be solved by the utility model is to overcome the defect in the prior art that users cannot use electricity normally during the operation of the electric energy meter, thereby providing an electric energy meter box with a contact connection structure located between the electric energy meter and the incoming line terminal, which enables the electric energy meter and the incoming line terminal to perform opening and closing operations.

[0004] To this end, the utility model provides an electric energy meter box with a contact connection structure, the electric energy meter includes a meter body, the contact connection structure includes a connecting rod arranged on the incoming line end or one side of the meter body and a connecting shaft arranged on the other side and rotatably connected to the connecting rod, a copper piece is arranged on the meter body, and the meter body has an open state and a closed state. In the open state, the connecting shaft is separated from the connecting rod and contacts with the copper piece, and in the closed state, the connecting shaft is separated from the copper piece and contacts with the connecting rod.

[0005] Further: the meter body includes a fixed plate, a rotating plate hinged to the fixed plate, and a meter arranged on the rotating plate, the connecting rod is arranged on the rotating plate, the connecting shaft is arranged at the incoming line end, the connecting rod is provided with a groove for inserting the connecting shaft and a rotating shaft passing through the groove, the connecting shaft is provided with a rotating groove that is buckled with the rotating shaft, the rotating groove is provided with an opening for allowing the connecting shaft to detach from the connecting rod, and when the meter body switches from a closed state to an open state, the connecting shaft disengages from the opening.

[0006] Further: the connecting shaft includes a first connecting plate, a second connecting plate and an arc-shaped plate arranged in parallel, and an extension block is arranged under the connecting rod. In the closed state, the first connecting plate and the second connecting plate are respectively located at both ends of the extension block.

[0007] Further: the incoming line end includes a power-carrying end attached to the connecting shaft and a connecting end perpendicular to the power-carrying end, the power-carrying end and the connecting end are arranged in an "L" structure, and when the meter body is in the open state, the side wall of the connecting end contacts the copper part.

[0008] Furthermore: the connecting rod also includes a wiring shaft arranged above the extension block, and the wiring shaft is provided with deformation grooves distributed in a cross-shaped structure.

[0009] The technical solution of the utility model has the following advantages:

[0010] 1. The utility model provides an electric energy meter box with a contact connection structure. When the meter body is in an open state, the connecting shaft and the connecting rod are separated, and then the connecting shaft and the copper part are contacted to form a circuit flow, so that the current on the connecting shaft will flow through the copper part, thereby ensuring that the user can use electricity normally. When the meter body is overhauled, the meter body is switched from the open state to the closed state, the connecting shaft and the copper part are separated and contacted with the connecting rod, so that the current will flow from the incoming line end to the connecting shaft, and then flow to the meter body through the connecting rod, and finally flow out from the outgoing line end. The meter body can normally calculate the current data passing through, which is superior to the existing technology. When the meter body is overhauled, the user can also use electricity normally without causing trouble to the user.

[0011] 2. The utility model provides an electric energy meter box with a contact connection structure, the meter body includes a meter for calculating the electric quantity, the meter is fixed on a rotating plate, the rotating plate is connected to a fixed plate, when the meter needs to be powered off for maintenance, the rotating plate is rotated counterclockwise along the fixed plate, so that the connecting shaft and the connecting rod are separated, thereby powering off the meter for maintenance, when the meter is switched from a closed state to an open state, the connecting shaft rotates around the rotating groove and comes out of the opening. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is the overall structural diagram of the electric energy meter;

[0014] Figure 2 for Figure 1 Enlarged view of part A in the middle;

[0015] Figure 3 is a side view of the contact connection structure;

[0016] Figure 4 It is a schematic diagram of the structure of the fixed plate and the rotating plate.

[0017] Description of reference numerals:

[0018] 1. Meter body; 11. Fixed plate; 12. Rotating plate; 13. Metering meter; 2. Connecting rod; 21. Connecting shaft; 211. First connecting piece; 212. Second connecting piece; 213. Arc-shaped piece; 22. Groove; 3. Copper piece; 4. Rotating groove; 5. Extension block; 6. Power-on end; 61. Connecting end; 71. Wiring shaft; 72. Deformation groove. DETAILED DESCRIPTION

[0019] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0021] 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 indirectly connected 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 according to specific circumstances.

[0022] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0023] Example

[0024] The present embodiment provides an electric energy meter box with a contact connection structure, the electric energy meter includes a meter body 1, the contact connection structure includes a connecting rod 2 arranged on the incoming line end or one side of the meter body 1 and a connecting shaft 21 arranged on the other side and rotatably connected to the connecting rod 2, a copper piece 3 is arranged on the meter body 1, and the meter body 1 has an open state and a closed state. In the open state, the connecting shaft 21 is separated from the connecting rod 2 and contacts with the copper piece 3, and in the closed state, the connecting shaft 21 is separated from the copper piece 3 and contacts with the connecting rod 2.

[0025] The above specific improvements are: Figure 1 and Figure 2 As shown, compared with the prior art, when the meter body 1 is in the open state, the connecting shaft 21 is separated from the connecting rod 2, and then the connecting shaft 21 is in contact with the copper part 3 to form a circuit flow, so that the current on the connecting shaft 21 will flow through the copper part 3, thereby ensuring that the user can use electricity normally. When the meter body 1 is overhauled, the meter body 1 is switched from the open state to the closed state, the connecting shaft 21 is separated from the copper part 3 and contacts the connecting rod 2, so that the current will flow from the incoming line end to the connecting shaft 21, and then flow to the meter body 1 through the connecting rod 2, and finally flow out from the outgoing line end. The current data passing through can be calculated normally in the meter body 1, which is better than the prior art. When the meter body 1 is overhauled, the user can also use electricity normally without causing trouble to the user.

[0026] On the basis of the above embodiment: the meter body 1 includes a fixed plate 11, a rotating plate 12 hinged to the fixed plate 11, and a meter 13 arranged on the rotating plate 12, the connecting rod 2 is arranged on the rotating plate 12, the connecting shaft 21 is arranged at the incoming line end, the connecting rod 2 is provided with a groove 22 for the connecting shaft 21 to be inserted and a rotating shaft passing through the groove 22, the connecting shaft 21 is provided with a rotating groove 4 buckled with the rotating shaft, the rotating groove 4 is provided with an opening for the connecting shaft 21 to be separated from the connecting rod 2, and when the meter body 1 is switched from the closed state to the open state, the connecting shaft 21 is disengaged from the opening.

[0027] The above specific improvements are: Figure 3 and Figure 4 As shown, the meter body 1 includes a meter 13 for calculating the amount of electricity, and the meter 13 is fixed on a rotating plate 12, and the rotating plate 12 is connected to the fixed plate 11. When the meter 13 needs to be powered off for maintenance, the rotating plate 12 is rotated counterclockwise along the fixed plate 11, so that the connecting shaft 21 is separated from the connecting rod 2, thereby powering off the meter 13 for maintenance. When the meter 13 is switched from a closed state to an open state, the connecting shaft 21 rotates around the rotating slot 4 and comes out of the opening.

[0028] On the basis of the above embodiment: the connecting shaft 21 includes a first connecting piece 211, a second connecting piece 212 and an arc-shaped piece 213 arranged between the first connecting piece 211 and the second connecting piece 212, and an extension block 5 is arranged below the connecting rod 2. In the closed state, the first connecting piece 211 and the second connecting piece 212 are respectively located at the two ends of the extension block 5.

[0029] On the basis of the above embodiment: the incoming line end includes a power-carrying end 6 attached to the connecting shaft 21 and a connecting end 61 perpendicular to the power-carrying end 6, and the power-carrying end 6 and the connecting end 61 are arranged in an "L" structure. When the meter body 1 is in the open state, the side wall of the connecting end 61 contacts the copper part 3.

[0030] The above-mentioned specific improvements are as follows: the connecting shaft 21 includes a first connecting plate 211 and a second connecting plate 212 arranged in parallel, the arc-shaped plate 213 is arranged between the first connecting plate 211 and the second connecting plate 212, a connecting block is arranged under the connecting rod 2, and the first connecting plate 211 and the second connecting plate 212 are arranged on both sides of the extension block 5, thereby effectively increasing the contact surface between the connecting rod 2 and the connecting shaft 21.

[0031] On the basis of the above embodiment: the connecting rod 2 further comprises a connecting shaft 71 arranged above the extending block 5 , and the connecting shaft 71 is provided with deformation grooves 72 distributed in a cross-shaped structure.

[0032] The above-mentioned specific improvements are as follows: a deformation groove 72 is provided on the wiring shaft 71, and the deformation groove 72 is used for inserting the wire. Through the setting of the deformation groove 72, the wiring shaft 71 has a deformation restoring force. When the wire is inserted into the wiring shaft 71, the wiring shaft 71 is opened outward and the wire is inserted. After releasing the hand, the wiring shaft 71 contracts inward to clamp the wire.

[0033] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. An electric energy metering box with a contact connection structure, characterized in that: The electric energy meter comprises a meter body (1); a contact connection structure comprises a connecting rod (2) arranged at an incoming line end or one side of the meter body (1) and a connecting shaft (21) arranged at the other side and rotatably connected to the connecting rod (2); a copper piece (3) is arranged on the meter body (1); the meter body (1) has an open state and a closed state; in the open state, the connecting shaft (21) is separated from the connecting rod (2) and contacts the copper piece (3); in the closed state, the connecting shaft (21) is separated from the copper piece (3) and contacts the connecting rod (2).

2. The electric energy metering box with a contact connection structure according to claim 1, characterized in that: The meter body (1) comprises a fixed plate (11), a rotating plate (12) hinged to the fixed plate (11), and a meter (13) arranged on the rotating plate (12); the connecting rod (2) is arranged on the rotating plate (12); the connecting shaft (21) is arranged at the incoming line end; the connecting rod (2) is provided with a groove (22) for the connecting shaft (21) to be inserted and a rotating shaft passing through the groove (22); the connecting shaft (21) is provided with a rotating groove (4) engaged with the rotating shaft; the rotating groove (4) is provided with an opening for the connecting shaft (21) to be separated from the connecting rod (2); when the meter body (1) is switched from a closed state to an open state, the connecting shaft (21) is separated from the opening.

3. The electric energy metering box with a contact connection structure according to claim 2, characterized in that: The connecting shaft (21) comprises a first connecting piece (211), a second connecting piece (212) arranged in parallel, and an arc-shaped piece (213) arranged between the first connecting piece (211) and the second connecting piece (212); an extension block (5) is arranged below the connecting rod (2); in a closed state, the first connecting piece (211) and the second connecting piece (212) are respectively located at two ends of the extension block (5).

4. The electric energy metering box with a contact connection structure according to claim 3, characterized in that: The incoming line end comprises a power-carrying end (6) attached to the connecting shaft (21) and a connecting end (61) perpendicular to the power-carrying end (6); the power-carrying end (6) and the connecting end (61) are arranged in an "L" structure; when the meter body (1) is in an open state, the side wall of the connecting end (61) contacts the copper piece (3).

5. An electric energy metering box with a contact connection structure according to any one of claims 1 to 4, characterized in that: The connecting rod (2) further comprises a connecting shaft (71) arranged above the extension block (5), and the connecting shaft (71) is provided with deformation grooves (72) distributed in a cross-shaped structure.

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