CN209993912U - A low-voltage cabinet electric meter embedded assembly structure - Google Patents

Abstract

The utility model relates to an embedded assembling structure of a low-voltage cabinet electric meter, comprising a cabinet body, a plurality of concave cavities for assembling electric meters are formed on the back of the cabinet body; Limiting screws on the front surface of the electric meter; silicone gaskets are arranged on the upper inner wall, left inner wall and right inner wall of the cavity; Inlet opening; form a cavity on the back of the cabinet, push the meter into the cavity, squeeze the outer surface of the meter by the silicone sheets on the upper inner wall, the left inner wall and the right inner wall for positioning, and the limit screws are inserted into the screw holes Inside, the electric meter is prevented from coming out by the limit screw. The inner wire of the cabinet penetrates into the cavity through the inlet opening and connects with the terminal of the electric meter to complete the assembly. The assembly and observation are very convenient, and it will not affect other components in the cabinet. distribution causes interference.

Description

A low-voltage cabinet electric meter embedded assembly structure

technical field

The utility model relates to the technical field of low-voltage cabinets, in particular to an embedded assembly structure of a low-voltage cabinet electric meter.

Background technique

Low-voltage switchgear is used in power plants, petroleum, chemical industry, metallurgy and other industries for power transmission, distribution and power conversion; the current low-voltage cabinets are mostly installed inside the cabinet, and an observation window needs to be opened on the cabinet. To observe the reading of the electric meter, the distance between the electric meter and the observation window should not be too far, which will bring inconvenience to the assembly of other components in the cabinet.

Utility model content

The technical problem to be solved by the present invention is to provide an embedded assembly structure of a low-voltage cabinet electric meter in view of the above-mentioned defects of the prior art.

The technical scheme adopted by the utility model to solve its technical problems is:

A low-voltage cabinet electric meter embedded assembly structure is constructed, including a cabinet body; wherein, a plurality of concave cavities for assembling electric meters are formed on the back of the cabinet body; the opening inner wall of the concave cavity is provided with a plurality of screw holes, and further includes The screw hole is matched with a limit screw for limiting the position of the front surface of the electric meter; the upper inner wall, left inner wall and right inner wall of the cavity are provided with silicone gaskets; the lower part of the cavity is provided with silicone gaskets; The side inner wall is provided with a wire inlet opening that is directly opposite to the wiring seat of the electric meter.

In the embedded assembly structure of the low-voltage cabinet electric meter of the present invention, an insulating silica gel block is embedded in the wire inlet opening, and a plurality of wire passage holes through which the power supply wires pass are arranged on the insulating silica gel block. The inner diameter of the wire hole is smaller than the outer diameter of the wire.

In the embedded assembly structure of the low-voltage cabinet electric meter of the utility model, the limit screw is made of insulating material.

In the embedded assembly structure of the low-voltage cabinet electric meter of the utility model, the limit screw comprises a connected head and a threaded rod; an insulating rubber sleeve is sleeved on the head.

The beneficial effect of the utility model is that: a cavity is formed on the back of the cabinet body, the electric meter is pushed into the cavity, and the outer surface of the electric meter is positioned by means of the silicone sheets on the upper inner wall, the left inner wall and the right inner wall, and the limit screws Install it into the screw hole, prevent the meter from coming out through the limit screw, and the inner wire of the cabinet penetrates into the cavity through the inlet opening and connects with the terminal of the meter to complete the assembly. The distribution of other components in the cabinet causes interference.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments. The accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort:

1 is a schematic structural diagram of the embedded assembly structure of a low-voltage cabinet electric meter according to a preferred embodiment of the present invention;

2 is a cross-sectional view of the embedded assembly structure of the low-voltage cabinet electric meter according to the preferred embodiment of the present invention;

FIG. 3 is a schematic structural diagram of the limit screw of the embedded assembly structure of the low-voltage cabinet electric meter according to the preferred embodiment of the present invention.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the following will describe clearly and completely the technical solutions in the embodiments of the present utility model. Obviously, the described embodiments are part of the implementation of the present utility model. examples, but not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The embedded assembly structure of the low-voltage cabinet electric meter according to the preferred embodiment of the present invention, as shown in FIG. 1, and referring to FIG. 2 and FIG. 3 at the same time, includes a cabinet body 1, and the back of the cabinet body 1 is formed with a plurality of cavities for assembling the electric meters 2. 10; the opening inner wall of the cavity 10 is provided with a plurality of screw holes 100, and also includes a limit screw 101 that cooperates with the screw holes 100 to limit the front surface of the electric meter 2; the upper inner wall and the left inner wall of the cavity 10 and the inner wall of the right side is provided with a silicone gasket 11; the inner wall of the lower side of the cavity 10 is provided with a wire inlet opening 102 that is directly opposite to the wiring seat of the electric meter 2; the cavity 10 is formed on the back of the cabinet 1, and the electric meter is pushed Enter the cavity 10, rely on the upper inner wall, the left inner wall and the right inner wall of the silicone sheet 11 to squeeze the outer surface of the meter to locate, the limit screw 101 is inserted into the screw hole 100, and the limit screw 101 is used to prevent the meter from coming out. The inner wires of the body 1 penetrate into the cavity 10 through the wire inlet opening 102 and are connected with the terminals of the electric meter to complete the assembly. The assembly and observation are very convenient, and will not interfere with the distribution of other devices in the cabinet;

It should be noted that when the low-voltage cabinet is actually used, a space of at least 80cm needs to be reserved from the back of the low-voltage cabinet to the wall, so there is no problem of inability to observe the way of setting the electricity meter on the back of the cabinet.

Preferably, the wire inlet opening 102 is embedded with an insulating silica gel block 103, and the insulating silica gel block 103 is provided with a plurality of wire passage holes 104 through which the power supply wires pass, and the inner diameter of the wire passage holes is smaller than the outer diameter of the wires; it is convenient to keep the cabinet sealed and insulation, and at the same time, when the wire is passed through the wire hole, it can clamp the wire and facilitate assembly.

Preferably, the limit screw 101 is made of insulating material.

Preferably, the limit screw 101 includes a connected head 1010 and a threaded rod 1011; the head 1010 is covered with an insulating rubber sleeve 1012, so as to avoid damage to the electric meter.

It should be understood that, for those skilled in the art, improvements or transformations can be made according to the above description, and all these improvements and transformations should belong to the protection scope of the appended claims of the present invention.

Claims (4)

1. A low-voltage cabinet electric meter embedded assembly structure, comprising a cabinet body; characterized in that, the back of the cabinet body is formed with a plurality of concave cavities for assembling electric meters; the opening inner wall of the concave cavity is provided with a plurality of screw holes, It also includes a limit screw that cooperates with the screw hole to limit the position of the front surface of the electric meter; the upper inner wall, the left inner wall and the right inner wall of the cavity are all provided with silicone gaskets; The inner wall of the lower side of the cavity is provided with a wire inlet opening that is directly opposite to the wiring seat of the electric meter. 2 . The embedded assembly structure of a low-voltage cabinet electric meter according to claim 1 , wherein an insulating silica gel block is embedded in the wire inlet opening, and a plurality of wires passing through the power supply lines are arranged on the insulating silica gel block. 3 . The inner diameter of the wire-passing hole is smaller than the outer diameter of the wire. 3 . The embedded assembly structure of a low-voltage cabinet electric meter according to claim 1 , wherein the limit screw is made of insulating material. 4 . 4 . The low-voltage cabinet electric meter embedded assembly structure according to claim 1 , wherein the limit screw comprises a connected head and a threaded rod; an insulating rubber sleeve is sleeved on the head. 5 . .

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