Electric energy metering box

Abstract

The utility model discloses an electric energy metering box, comprising a box body, the front end of the box body is fixedly connected with a door body through a hinge, the surface of the door body is provided with an observation port, the inner wall of the door body is provided with a window assembly at a position opposite to the observation port, the window assembly comprises a glass plate and a fixed frame, the surface of the fixed frame is provided with a groove, and the glass plate is provided with an opening. A through opening is formed in the middle of the groove, a glass plate is arranged in the groove, and a plurality of positioning blocks used for supporting the glass plate are fixedly connected to the position, under the observation opening, of the surface of the inner wall of the door body. According to the window assembly, the positioning block is matched with the fixing frame, and the fastener penetrates through the first connecting hole and the second connecting hole to firmly fix the glass plate in the groove, so that the stability and the reliability of the window assembly are ensured. Even if the electric energy metering box is vibrated or impacted by external force, the window assembly can be kept intact.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric energy metering box, concretely is a kind of electric energy metering box. BACKGROUND

[0002] Metering box is the total body of necessary measuring instruments and auxiliary equipment for measuring electric energy, including electric energy meter, measurement voltage, current transformer and its secondary circuit, electric energy metering screen, cabinet, box and the like, metering box can be installed in suspension or floor type, to ensure installation quality, suspension type box body fixed necessary cocoon built-in expansion bolt, bolt size meets the requirements of safe and firm and outdoor installation conditions, while in daily use, the metering box suitable for different high voltage and low voltage is also different.

[0003] However, in actual use process, the window assembly design of existing electric energy metering box often has some problems. For example, the fixing mode of window (transparent piece) is not stable enough, and is easy to loosen or damage due to vibration or external force impact; the installation and disassembly of window are not convenient enough, and transparent glass plate is easy to break or wear in assembly or disassembly process. SUMMARY

[0004] The utility model discloses a kind of electric energy metering boxes to solve the problems mentioned in the above background art in actual use process, the window assembly design of existing electric energy metering box often has some problems. For example, the fixing mode of window (transparent piece) is not stable enough, and is easy to loosen or damage due to vibration or external force impact; the installation and disassembly of window are not convenient enough, and transparent glass plate is easy to break or wear in assembly or disassembly process.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of electric energy metering box, including box, the front end of the box is connected with door body by hinge fixedly, the surface of the door body is equipped with observation port, the inner wall of the door body is installed with window assembly in the opposite position of observation port, the window assembly includes glass plate and fixed frame, the surface of the fixed frame is equipped with recess, the middle part of the recess is equipped with through port, the recess is provided with glass plate, the surface of the inner wall of the door body is fixedly connected with multiple positioning blocks for supporting glass plate in the direct below of observation port.

[0006] Preferably, the surface of the fixed frame is equipped with avoiding port in the opposite position of positioning block, the outer wall of the fixed frame is fixedly connected with first connecting hole around.

[0007] Preferably, the surface of the top of the positioning block is equipped with clamping port, the clamping port is clamped with glass plate.

[0008] Preferably, the surface of the door body is equipped with second connecting hole around the observation port, and the second connecting hole is connected with first connecting hole through fastener.

[0009] Preferably, the groove opening size is adapted to the glass plate opening size.

[0010] Advantages

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] In the utility model, the positioning block and the fixed frame are matched, and the fastener passes through the first connecting hole and the second connecting hole to firmly fix the glass plate in the groove, so that the stability and reliability of the window assembly are ensured. Even if the electric energy metering box is vibrated or impacted by external force, the window assembly can remain intact. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is an overall structure schematic view of the utility model;

[0014] Fig. 2 It is an exploded structure schematic view of the door body of the utility model;

[0015] Fig. 3 It is a fixed frame structure schematic view of the utility model.

[0016] The corresponding relationship between the annotations of the drawings and the component names in the drawings is as follows:

[0017] 1. box body; 2. door body; 3. window assembly; 21. observation port; 22. positioning block; 23. clamping port;

[0018] 24. first connecting hole; 31. fixed frame; 32. glass plate; 33. second connecting hole; 34. fastener;

[0019] 311. groove; 312. through port; 313. avoiding port. DETAILED DESCRIPTION

[0020] The technical solutions of the utility model will be described clearly and completely in combination with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] It should be noted in the description of the utility model that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "vertical", "horizontal" and the like are based on the directions or positional relationships shown in the drawings and are only for the convenience of describing the utility model and simplifying the description and thus should not be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be understood as limiting the utility model. In addition, the terms "first", "second" and "third" are only for descriptive purposes and should not be understood as indicating or implying relative importance.

[0022] As Figs. 1-3 It is a structure diagram of an electric energy metering box according to a preferred embodiment of the utility model, in the embodiment, an electric energy metering box, including box 1, the front end of box 1 is fixedly connected with door body 2 through hinge, the surface of door body 2 is provided with observation port 21, the inner wall of door body 2 is installed with window assembly 3 at the opposite position of observation port 21, window assembly 3 includes glass plate 32 and fixed frame 31, the surface of fixed frame 31 is provided with recess 311, the middle part of recess 311 is provided with through hole 312, glass plate 32 is arranged in recess 311, the inner wall surface of door body 2 is fixedly connected with a plurality of positioning blocks 22 for supporting glass plate 32 below observation port 21;In the utility model, through the cooperation of positioning block 22 and fixed frame 31, and fastener 34 passes through first connecting hole 24 and second connecting hole 33, glass plate 32 is firmly fixed in recess 312, the stability and reliability of window assembly 3 are ensured. Even if the electric energy metering box is vibrated or impacted by external force, window assembly 3 can remain intact.

[0023] In the embodiment, the surface of fixed frame 31 is provided with avoiding port 313 at the opposite position of positioning block 22, the outer wall of fixed frame 31 is fixedly connected with first connecting hole 24, and the surface of door body 2 is provided with second connecting hole 33 around observation port 21, second connecting hole 33 is connected with first connecting hole 24 through fastener 34, so that fixed frame 31 can be installed and fixed on the inner wall of door body 2, and when fixed frame 31 is installed on door body 2, the problem that positioning block 22 interferes with each other may exist, therefore, avoiding port 313 is provided, which can ensure that fixed frame 31 is better fixed on the inner wall surface of door body 2.

[0024] In the embodiment, the top surface of positioning block 22 is provided with clamping port 23, and glass plate 32 is clamped in clamping port 23. This structure design, because glass plate 32 is sandwiched between fixed frame 31 and door body 2, in the process of disassembling and assembling fixed frame 31, glass plate 32 may fall or be abraded, therefore, positioning block 22 is arranged, glass plate 32 is placed in clamping port 23, which can prevent glass plate 32 from falling or being abraded in the process of disassembling and assembling fixed frame 31.

[0025] In the embodiment, the groove 311 is adapted to the opening size of the glass plate 32, and the structure design can better enable the glass plate 32 to be closely fitted between the fixed frame 31 and the door body 2 after being fixed, thereby increasing the sealing effect.

[0026] The above is further detailed description of the utility model in combination with specific embodiments, and cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary skilled in the art to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all should be regarded as belonging to the protection scope determined by the claims submitted by the utility model.

Claims

1. An electricity metering box, comprising a box body (1), wherein a door (2) is fixedly connected to the front end of the box body (1) by a hinge, an observation port (21) is provided on the surface of the door (2), and a viewing window assembly (3) is installed on the inner wall of the door (2) at a position opposite to the observation port (21), characterized in that: The viewing window assembly (3) includes a glass plate (32) and a fixed frame (31). The fixed frame (31) has a groove (311) on its surface and an opening (312) in the middle of the groove (311). The glass plate (32) is placed inside the groove (311). The inner wall surface of the door (2) is fixedly connected with a plurality of positioning blocks (22) for supporting the glass plate (32) directly below the observation port (21).

2. The electricity metering box according to claim 1, characterized in that: The surface of the fixed frame (31) is provided with an avoidance opening (313) at the position opposite to the positioning block (22), and the outer wall of the fixed frame (31) is fixedly connected with a first connection hole (24).

3. The electricity metering box according to claim 2, characterized in that: The top surface of the positioning block (22) is provided with a card interface (23), and a glass plate (32) is snapped into the card interface (23).

4. The electricity metering box according to claim 1, characterized in that: The surface of the door (2) is provided with a second connecting hole (33) around the observation port (21), and the second connecting hole (33) is connected to the first connecting hole (24) by a fastener (34).

5. The electricity metering box according to claim 1, characterized in that: The size of the groove (311) opening is adapted to the size of the glass plate (32) opening.

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