Safety type electric energy metering box

By introducing a combination of limit components and fixing columns into the electricity metering box, the problem of the box door suddenly closing under wind force is solved, improving safety during maintenance.

CN223471914UActive Publication Date: 2025-10-24浙江光互电气有限公司
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Patent Information

Application Number
CN202422803767.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-24
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

When the existing electricity metering boxes are opened for inspection and maintenance, the boxes may suddenly close due to wind force, which could cause injury to staff and pose a safety hazard.

Method used

A safe electricity metering box was designed, which adopts a matching structure of limit component and fixed column. The limit component is sleeved on the surface of the fixed column to prevent the box door from closing suddenly under the action of wind. It includes a fixed base, universal joint and limit rod. The inner wall of the limit hole is covered with anti-slip layer to increase friction and ensure stable fixation.

Benefits of technology

It effectively prevents the cabinet door from closing rapidly under wind force, improving safety during inspection and maintenance and avoiding injury to staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a safety type electric energy metering box, which comprises a box body, an installation cavity is arranged in the box body, a door body is fixedly connected to the position, opposite to the installation cavity, of the front end face of the box body through a hinge, a check ring is fixedly connected to a cavity opening of the installation cavity, and a limiting assembly is fixedly installed in the installation cavity and located at the rear end of the check ring. A fixing column is fixedly installed on the surface of the door body, and the limiting assembly is connected to the surface of the fixing column in a sleeving mode. In combination with the structural design of the utility model, through the cooperation between the limiting assembly and the fixing column, the opened box door can be fixed, the box door is prevented from being suddenly and rapidly closed under the action of wind power, the damage to workers in maintenance is prevented, and the safety is improved.
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Description

TECHNICAL FIELD

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

[0002] Electric energy metering box is the necessary device before the electric power line enters the house, especially in recent years, with the development of economy, the acceleration of urbanization construction pace and the upgrading of industrialization, especially the popularity of household appliances, the continuous increase of the proportion of the third industry and resident electricity, makes the electric power demand increase, the state increases the strength of the investment of the electric power infrastructure including the rural power grid reconstruction, city reconstruction, therefore electric energy metering box as electric power product terminal meter has broad development space.

[0003] However, in the existing electric energy metering box use process, when opening the door to overhaul and maintain, the door may be closed suddenly under the action of wind, which is easy to injure the staff who is overhauling and maintaining, and has certain safety hazard. SUMMARY

[0004] The utility model discloses a safe electric energy metering box to solve the above-mentioned prior art electric energy metering box use process, when opening the door to overhaul and maintain, the door may be closed suddenly under the action of wind, which is easy to injure the staff who is overhauling and maintaining, and has certain safety hazard.

[0005] To achieve the above object, the utility model provides the following technical scheme: a safe electric energy metering box, including the box, the box is opened in the installation cavity, the front end face of the box is located in the opposite position through the hinge fixed connection with the door body in the installation cavity, the installation cavity mouth is fixedly connected with the check ring, the rear end of the check ring is fixedly installed in the limiting assembly in the installation cavity, the door body surface is fixedly installed with the fixed column, the limiting assembly is sleeved on the fixed column surface.

[0006] Preferably, the limiting assembly includes a fixed seat, a universal joint and a limiting rod, the fixed seat is fixedly installed on the inner wall surface of the installation cavity, the universal joint is fixedly installed on the surface of the fixed seat, and the limiting rod is fixedly connected to the end away from the fixed seat of the universal joint.

[0007] Preferably, a plurality of limiting holes are formed on the surface of the limiting rod, and the inner wall of the limiting hole is in contact with the outer wall surface of the fixed column.

[0008] Preferably, the limiting hole is matched with the fixed column.

[0009] Preferably, a notch is formed on the surface of the check ring at the opposite position of the limiting assembly, and the limiting rod is movably arranged in the notch.

[0010] Preferably, an antiskid layer is attached to the inner wall of the limiting hole.

[0011] Advantages

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] In combination with the structural design of the utility model, the cooperation between the limiting assembly and the fixing column can fix the opened box door, prevent the box door from being suddenly and quickly closed under the action of wind force, cause harm to the staff being overhauled and maintained, and improve the safety. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a whole structure schematic view of the utility model;

[0015] Fig. 2 It is a limiting assembly structure schematic view of the utility model;

[0016] Fig. 3 It is an A place enlarged structure schematic view of the utility model.

[0017] The corresponding relationship between the annotations of the drawings and the component names in the drawings is as follows:

[0018] 1. box body; 2. mounting cavity; 3. door body; 4. check ring; 5. limiting assembly; 6. fixing column; 41. notch;

[0019] 51. mounting seat; 52. universal joint; 53. limiting rod; 54. limiting hole; 55. antiskid layer. 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 other embodiments obtained by the ordinary skilled in the art without making creative efforts belong to the protection scope of the utility model.

[0021] In the description of the utility model, it should be noted that the directions or position relations indicated by the terms "upper", "lower", "left", "right", "front", "back", "inner", "outer", "vertical", "horizontal" and the like are the directions or position relations shown in the drawings, and are only for the convenience of describing the invention and simplifying the description, and are not intended to indicate or imply that the devices or elements must have a particular direction, be constructed and operated in a particular direction, and therefore are not understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] As Figs. 1-3It is a safety type electric energy metering box structure diagram of a preferred embodiment of the utility model, in this embodiment a safety type electric energy metering box, including box 1, the box 1 is set up in the installation cavity 2, the box 1 front end face is located in the opposite position of installation cavity 2 and is connected with door body 3 by hinge fixedly, the installation cavity 2 chamber mouth is fixedly connected with the baffle ring 4, the setting of this baffle ring 4 plays the role of protection, the limit component 5 is fixedly installed in the rear end of the baffle ring 4 in the installation cavity 2, the door body 3 surface is fixedly installed with fixed column 6, and the limit component 5 is sleeved on the surface of fixed column 6;Combined with the structure design of the utility model, the cooperation between limit component 5 and fixed column 6 can play the role of fixing after the door is opened, prevent the door from closing suddenly under the action of wind force, cause harm to the staff being overhauled and maintained, improve safety.

[0023] In this embodiment, the limit component 5 includes a fixed seat 51, a universal joint 52 and a limiting rod 53, the fixed seat 51 is fixedly installed on the inner wall surface of the installation cavity 2, the universal joint 52 is fixedly installed on the surface of the fixed seat 51, and the limiting rod 53 is fixedly connected to the end of the universal joint 52 away from the fixed seat 51, and the setting of the universal joint 52 enables the limiting rod 53 to rotate at any angle, effectively avoiding the problem that the limiting rod 53 cannot cooperate with the fixed column 6.

[0024] In this embodiment, a plurality of limiting holes 54 are formed on the surface of the limiting rod 53, and the inner wall of the limiting hole 54 is in contact with the outer wall surface of the fixed column 6, which enables the operator to select a suitable limiting hole 54 after taking the limiting rod 53 after opening the door body 3, and then sleeve into the limiting hole 54 after aligning the limiting hole 54 with the fixed column 6, thereby realizing the function of limiting.

[0025] In this embodiment, the limiting hole 54 is adapted to the fixed column 6, and the structure design can better cooperate between the limiting hole 54 and the fixed column 6.

[0026] In this embodiment, a notch 41 is formed on the surface of the baffle ring 4 at the opposite position of the limit component 5, and the limiting rod 53 is movably arranged in the notch 41, which can effectively avoid the limitation of the limiting rod 53 during operation due to the setting of the baffle ring 4.

[0027] In this embodiment, an anti-skid layer 55 is attached to the inner wall of the limiting hole 54, which can increase the friction between the inner wall of the limiting hole 54 and the outer wall of the fixed column 6, effectively avoiding falling during maintenance and causing harm to the operator.

[0028] The above is further detailed description of the utility model in combination with specific embodiments, and cannot be determined that the utility model specific implementation 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. A safe electric energy metering box, comprising a box body (1), an installation cavity (2) is formed in the box body (1), and a door body (3) is fixedly connected to the opposite position of the installation cavity (2) through a hinge at the front end face of the box body (1), characterized in that: The mounting cavity (2) is fixedly connected with a check ring (4) at the cavity opening, a limiting assembly (5) is fixedly installed in the mounting cavity (2) at the rear end of the check ring (4), a fixed column (6) is fixedly installed on the surface of the door body (3), and the limiting assembly (5) is sleeved on the surface of the fixed column (6).

2. The safety electric energy metering box according to claim 1, characterized in that: The limiting assembly (5) comprises a fixed seat (51), a universal joint (52) and a limiting rod (53), the fixed seat (51) is fixedly installed on the inner wall surface of the mounting cavity (2), the universal joint (52) is fixedly installed on the surface of the fixed seat (51), and the limiting rod (53) is fixedly connected with the universal joint (52) away from the fixed seat (51).

3. The safety electric energy metering box according to claim 2, characterized in that: A plurality of limiting holes (54) are formed on the surface of the limiting rod (53), and the inner wall of the limiting hole (54) is in surface contact with the outer wall of the fixed column (6).

4. The safety electric energy metering box according to claim 3, characterized in that: The limiting hole (54) is matched with the fixed column (6).

5. The safety type electric energy metering box according to claim 1, characterized in that: A notch (41) is formed on the surface of the check ring (4) at the opposite position of the limiting assembly (5), and the limiting rod (53) is movably arranged in the notch (41).

6. The safety type electric energy metering box according to claim 3, characterized in that: An anti-skid layer (55) is attached to the inner wall of the limiting hole (54).