Electric energy metering box

Abstract

The utility model provides an electric energy metering box which comprises a box body, a box door hinged to the front end of the box body and a wire clamping mechanism installed in the box body, an installation cavity is formed in the box body, screw rods are arranged on the two sides of the bottom of the installation cavity, nuts are arranged on the screw rods, and the wire clamping mechanism comprises two wire clamping plates which are oppositely arranged. Connecting plates are arranged on the two sides of the wire clamping plate, the two connecting plates are connected with the two screw rods in a sleeving mode respectively, a plurality of first sliding grooves and second sliding grooves which are oppositely arranged are formed in the surface of one side of the wire clamping plate, springs are arranged between the first sliding grooves and the second sliding grooves, and wire clamping blocks are arranged in the first sliding grooves and the second sliding grooves in a sliding mode. When the cable clamping device is used, the cable clamping block is pushed by the elastic force of the spring to clamp a cable, and buffering force is provided while the cable is clamped, so that the problem that an insulating layer of the cable is damaged by clamping can be avoided, the fixation of the cable is ensured, the service life of the cable is ensured, and the electrical safety is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of electric energy metering boxes, in particular to an electric energy metering box. Background Art

[0002] The user end of the power system usually needs to install an electricity meter to count the user's electricity consumption, and this type of meter needs to be used in conjunction with a corresponding power meter box. The meter box is a box used to install and control the electricity meter. It is an important equipment used in the power supply and distribution system. It is an electrical equipment device that receives and distributes electricity in the power system. It is an important component of the power transmission and distribution industry and is widely used in different places, such as high-rise buildings, residential areas, industrial and mining enterprises, construction sites, etc.

[0003] Existing electricity meter boxes are usually equipped with wire clamps to fix cables. The wire clamps are tightened by tightening screws to clamp the cables and thus fix the cables. Although this method can fix the cables, it can easily cause damage to the cable insulation layer, resulting in damage to the cable insulation layer and causing safety accidents such as leakage and short circuit. Utility Model Content

[0004] The utility model provides an electric energy metering box to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A power meter box comprises a box body, a box door hinged at the front end of the box body, and a wire clamping mechanism installed inside the box body, wherein an installation cavity is provided inside the box body, screw rods are provided on both sides of the bottom of the installation cavity, and nuts are provided on the screw rods, and the wire clamping mechanism comprises two wire clamping plates arranged opposite to each other, connecting plates are provided on both sides of the wire clamping plates, and the two connecting plates are respectively connected to the two screw rods, and a surface of one side of the wire clamping plate is provided with a plurality of first and second sliding grooves arranged opposite to each other, a spring is provided between the first and second sliding grooves, and a wire clamping block is provided slidingly in the first and second sliding grooves.

[0007] Preferably, both ends of the spring abut against the wire clamping block and the wire clamping plate respectively.

[0008] Preferably, sliders are provided on both sides of the wire clamping block, and the two sliders are slidably connected to the first sliding groove and the second sliding groove respectively.

[0009] Preferably, a stopper is provided at the opening of each of the first sliding groove and the second sliding groove away from one end of the clamping plate.

[0010] Preferably, the wire clamping blocks are all arc-shaped structures, and the arc-shaped inner surfaces of the wire clamping blocks are provided with rubber pads.

[0011] Beneficial effects

[0012] The above one or more technical solutions in the electric energy meter box provided by the embodiment of the utility model have at least one of the following technical effects:

[0013] The utility model adopts the above technical solution. When in use, the elastic force of the spring pushes the wire clamping block to clamp the cable, and has a buffering force while clamping the cable, thereby avoiding the problem of clamping damage to the insulation layer of the cable, ensuring the fixation of the cable, and ensuring the service life of the cable, ensuring the safety of electricity use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the box of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the wire clamping mechanism of the utility model;

[0017] Figure 4 This is a schematic diagram of the connection structure between the wire clamping plate and the wire clamping block of the utility model.

[0018] The corresponding relationship between the illustration labels and component names in the figure is as follows:

[0019] 1. Box body; 2. Box door; 3. Wire clamping mechanism; 4. Mounting cavity; 5. Screw rod; 6. Nut; 7. Wire clamping plate; 8. Connecting plate; 9. First slide groove; 10. Second slide groove; 11. Spring; 12. Wire clamping block; 13. Slider; 14. Stop block; 15. Rubber pad. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by the terms "up", "down", "left" and "right" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0022] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0023] like Figure 1-4 As shown, it is a structural schematic diagram of an electric energy metering box in a preferred embodiment of the present invention;

[0024] The utility model discloses a wire clamping mechanism 3 that is installed in the box body 1, and the utility model discloses a wire clamping mechanism 3 that is installed in the box body 1. ...

[0025] In this embodiment, the two ends of the spring 11 are respectively in contact with the wire clamping block 12 and the wire clamping plate 7. The elastic force of the spring 11 pushes the wire clamping block 12 to clamp the cable and acts as a buffer when clamping the cable to avoid damage to the cable.

[0026] In this embodiment, sliders 13 are provided on both sides of the wire clamping block 12, and the two sliders 13 are slidingly connected to the first slide groove 9 and the second slide groove 10 respectively. This structure realizes the sliding connection between the wire clamping block 12 and the first slide groove 9 and the second slide groove 10.

[0027] In this embodiment, a stopper 14 is provided at the opening of the first chute 9 and the second chute 10 away from the end of the clamping plate 7. The stopper 14 limits the sliders 13 on both sides of the clamping plate 7 to prevent the clamping blocks from falling out of the first chute 9 and the second chute 10.

[0028] In this embodiment, the wire clamping blocks 12 are all arc-shaped structures, and the arc-shaped inner surfaces of the wire clamping blocks 12 are all provided with rubber pads 15 by adhesion. The rubber pads 15 strengthen the friction force of the arc-shaped surface of the wire clamping blocks 12 and further improve the protection effect of the cable insulation layer.

[0029] The installation, connection or setting method of the electric energy meter box of the present invention are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented.

[0030] Technologies not described in detail in the present invention are all well-known technologies. Those skilled in the art can easily implement the present invention based on understanding this specification, and the contents shown in the drawings are part of this specification.

[0031] The above content is a further detailed description of the present invention in combination with specific implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, they can make several simple deductions or substitutions without departing from the concept of the present invention, which should be regarded as falling within the scope of protection determined by the claims submitted for the present invention.

Claims

1. An electric energy meter box, comprising a box body (1), a box door (2) hinged at the front end of the box body (1), and a wire clamping mechanism (3) installed inside the box body (1), characterized in that: The box body (1) is provided with an installation cavity (4) inside, and screw rods (5) are provided on both sides of the bottom of the installation cavity (4), and nuts (6) are provided on the screw rods (5). The wire clamping mechanism (3) includes two wire clamping plates (7) that are arranged opposite to each other, and connecting plates (8) are provided on both sides of the wire clamping plate (7). The two connecting plates (8) are respectively connected to the two screw rods (5). A surface of one side of the wire clamping plate (7) is provided with a plurality of first sliding grooves (9) and second sliding grooves (10) that are arranged opposite to each other, and a spring (11) is provided between the first sliding groove (9) and the second sliding groove (10), and a wire clamping block (12) is slidably provided in the first sliding groove (9) and the second sliding groove (10).

2. The electric energy meter box according to claim 1, characterized in that: The two ends of the spring (11) are respectively in contact with the wire clamping block (12) and the wire clamping plate (7).

3. The electric energy meter box according to claim 1, characterized in that: Slide blocks (13) are provided on both sides of the wire clamping block (12), and the two slide blocks (13) are respectively slidably connected to the first sliding groove (9) and the second sliding groove (10).

4. The electric energy meter box according to claim 1, characterized in that: A stopper (14) is provided at the opening of the first sliding groove (9) and the second sliding groove (10) away from one end of the clamping plate (7).

5. The electric energy meter box according to claim 1, characterized in that: The wire clamping blocks (12) are all arc-shaped structures, and the arc-shaped inner surfaces of the wire clamping blocks (12) are all provided with rubber pads (15).

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