Single-phase multi-meter metering box

By setting up an independent door body with hinges on the front end of the box of the single-phase multimeter meter metering box, the problem of the box being susceptible to weather caused by the shared space between the user switch and the meter is solved, and the box being vulnerable to the weather is achieved, achieving higher safety and service life.

CN222546899UActive Publication Date: 2025-02-28ZHEJIANG DEYI ELECTRIC CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202421180095.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-02-28
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The existing single-phase multimeter meter metering box has an integrated structure, and the user switch and the meter are installed in the same space, and the lack of a separate door body, which makes it easy to cause rainwater or dust to enter the box in bad weather, shortening the service life of the metering box.

Method used

A single-phase multimeter meter metering box is designed. By providing a first door body and a second door body connected with hinges at the front end of the box, the user opening and closing door body is independent of the electric meter door body, and the operator can operate by opening the user opening and closing door body without directly opening the entire box door.

Benefits of technology

It effectively protects the safety of the internal components of the box in bad weather and extends the service life of the metering box.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222546899U_ABST
    Figure CN222546899U_ABST
Patent Text Reader

Abstract

The utility model discloses a single-phase multi-meter metering box, which comprises a box body, a first chamber and a second chamber are respectively arranged in the box body, a mounting plate is fixedly arranged in the second chamber, and a user switch mounting rack and an instrument mounting rack are respectively fixedly arranged on the mounting plate. A first door body and a second door body are fixedly connected to the positions, opposite to the first cavity and the second cavity, of the front end of the box body through hinges, an operation position is formed in the position, opposite to the user switch mounting frame, of the surface of the first door body, and a user switch door body is fixedly connected to the operation position through a hinge. According to the structural design of the metering box, an operator does not need to open the whole box door when operating a switch of a user, so that the use safety of devices in the box body is effectively protected in the use process and in severe weather, and the service life of the metering box is further prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of metering boxes, in particular to a single-phase multi-meter metering box. Background Art

[0002] Single-phase multi-meter meter boxes are widely used for electricity metering in residences, office buildings, shopping malls and other places. Single-phase meter boxes are one of the commonly used metering devices in power systems. Various electricity meters, circuit breakers and fuses are installed in single-phase multi-meter electricity meter boxes, and the box body should have dustproof, waterproof and lockable functions.

[0003] At present, single-phase multi-meter meter boxes are generally integrated structures. The user switch and the meter are installed in the same space, and no separate door is set for the user switch area. If the user switch needs to be operated, the meter door needs to be opened. On rainy days or in dusty environments, rainwater or dust may easily enter the box, shortening the service life of the meter box. Summary of the invention

[0004] The purpose of the utility model is to provide a single-phase multi-meter meter box to solve the problem mentioned in the above background technology that at present, the single-phase multi-meter meter box is generally an integrated structure, the user switch and the electric meter are installed in the same space, and a separate door body is not provided for the user switch area. If the user switch needs to be operated, the door body of the electric meter needs to be opened. In rainy days or dusty environments, rainwater or dust may easily enter the box, shortening the service life of the meter box.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a single-phase multi-meter metering box, comprising a box body, wherein a first chamber and a second chamber are respectively opened in the box body, a mounting plate is fixedly installed in the second chamber, and a user switch mounting frame and an instrument mounting frame are respectively fixedly installed on the mounting plate, the front end of the box body is located at a relative position between the first chamber and the second chamber, and a first door body and a second door body are fixedly connected by a hinge, an operating position is opened on the surface of the first door body at a relative position between the user switch mounting frame, and a user switch door body is fixedly connected to the operating position by a hinge.

[0006] Preferably, a fixing frame is fixedly mounted on the user switch mounting frame, and a circuit breaker is slidably connected to the fixing frame.

[0007] Preferably, a protection frame is fixedly installed on the inner wall of the first door body at a position relative to the operating position, and the protection frame is movable at the front end of the fixing frame, and a connecting position is opened in the middle of the protection frame.

[0008] Preferably, a through groove is provided on the surface of the connection position at a position relative to the circuit breaker, and connecting plates are fixedly connected to both sides of the outer wall of the protection frame, and connecting holes are provided on the surface of the connecting plates.

[0009] Preferably, instruments are fixedly mounted on the surface of the instrument mounting frame, and partition plates are fixedly mounted between the instruments on the instrument mounting frame.

[0010] Preferably, an observation window is provided on the surface of the first door body at a position opposite to the instrument.

[0011] Beneficial Effects

[0012] Compared with the existing technology, the beneficial effects of the utility model are:

[0013] The structural design of the utility model allows the operator to operate the user switch without opening the entire box door, thereby effectively protecting the safety of the internal components of the box in bad weather during use and further improving the service life of the metering box. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall 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 It is a schematic diagram of the protection frame structure of the utility model.

[0017] 1. Box body; 2. First chamber; 3. Second chamber; 4. First door body; 5. Second door body;

[0018] 6. User door switch; 21. Mounting plate; 22. Instrument mounting frame; 23. Partition plate;

[0019] 24. User switch mounting frame; 25. Protection frame; 26. Instrument; 27. Circuit breaker; 28. Fixed frame;

[0020] 41. Operation position; 42. Observation window; 251. Connection position; 252. Through slot; 253. Connection plate; 254. Connection hole. DETAILED DESCRIPTION

[0021] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. 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.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "front", "back", "inside", "outside", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying 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 are not to be construed as limiting the present invention. In addition, the terms "first", "second" and "third" are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

[0023] like Figure 1-3 It is a structural schematic diagram of a single-phase multi-meter metering box of a preferred embodiment of the utility model. In this embodiment, a single-phase multi-meter metering box includes a box body 1, in which a first chamber 2 and a second chamber 3 are respectively opened, and the first chamber 2 and the second chamber 3 are isolated from each other by a partition, a mounting plate 21 is fixedly installed in the second chamber 3, and a user switch mounting frame 24 and an instrument mounting frame 22 are respectively fixedly installed on the mounting plate 21, a first door body 4 and a second door body 5 are fixedly connected by hinges at the front end of the box body 1 at relative positions of the first chamber 2 and the second chamber 3, an operating position 41 is opened on the surface of the first door body 4 at a relative position of the user switch mounting frame 24, and a user switch door body 6 is fixedly connected to the operating position 41 by a hinge, so that the operator can operate the user switch by opening the user switch door body 6, without directly opening the first door body 4, thereby effectively protecting the safety of the internal components of the box body 1 and further improving the service life of the metering box.

[0024] In this embodiment, a fixing frame 28 is fixedly mounted on the user switch mounting frame 24 , and a circuit breaker 27 is slidably engaged on the fixing frame 28 .

[0025] In this embodiment, a protective frame 25 is fixedly installed on the inner wall of the first door body 4 at a position relative to the operating position 41, and the protective frame 25 is movable at the front end of the fixed frame 28, a connecting position 251 is opened in the middle of the protective frame 25, and a through groove 252 is opened on the surface of the connecting position 251 at a position relative to the circuit breaker 27, and the opening size of the through groove 252 is equal to the size of the circuit breaker 27, so that the circuit breaker 27 can move in the through groove 252, and connecting plates 253 are fixedly connected on both sides of the outer wall of the protective frame 25, and connecting holes 254 are opened on the surface of the connecting plate 253. This structural design allows the protective frame 25 to be fixed to the inner wall surface of the first door body 4 by screws, and is convenient for subsequent disassembly and assembly.

[0026] In this embodiment, meters 26 are fixedly mounted on the surface of the meter mounting frame 22, and by fixing a partition plate 23 between the meters 26 on the meter mounting frame 22, the safety of use between the meters 26 can be effectively increased. At the same time, this space can be utilized to facilitate the wiring function of the connection cables.

[0027] In this embodiment, an observation window 42 is provided on the surface of the first door 4 at a position relative to the instrument 26. This structural design makes it easy to observe the use of each instrument 26 without opening the first door 4, thereby increasing the safety of the internal components of the box 1.

[0028] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A single-phase multi-meter metering box, comprising a box body (1), wherein a first chamber (2) and a second chamber (3) are respectively provided in the box body (1), characterized in that: A mounting plate (21) is fixedly installed in the second chamber (3), and a user switch mounting frame (24) and an instrument mounting frame (22) are fixedly installed on the mounting plate (21), respectively; the front end of the box body (1) is located at a relative position between the first chamber (2) and the second chamber (3), and is fixedly connected to a first door body (4) and a second door body (5) via a hinge; an operating position (41) is provided on the surface of the first door body (4) at a relative position to the user switch mounting frame (24), and a user switch door body (6) is fixedly connected to the operating position (41) via a hinge.

2. According to claim 1, a single-phase multi-meter metering box is characterized in that: A fixing frame (28) is fixedly mounted on the user switch mounting frame (24), and a circuit breaker (27) is slidably engaged on the fixing frame (28).

3. According to claim 1, a single-phase multi-meter metering box is characterized in that: A protection frame (25) is fixedly installed on the inner wall of the first door body (4) at a position relative to the operating position (41), and the protection frame (25) is movable at the front end of the fixing frame (28), and a connection position (251) is opened in the middle of the protection frame (25).

4. A single-phase multi-meter metering box according to claim 3, characterized in that: A through slot (252) is provided on the surface of the connection position (251) at a position relative to the circuit breaker (27), and connecting plates (253) are fixedly connected to both sides of the outer wall of the protection frame (25), and a connecting hole (254) is provided on the surface of the connecting plate (253).

5. The single-phase multi-meter metering box according to claim 1, characterized in that: Instruments (26) are fixedly mounted on the surface of the instrument mounting frame (22), and partition plates (23) are fixedly mounted between the instruments (26) on the instrument mounting frame (22).

6. A single-phase multi-meter metering box according to claim 3, characterized in that: An observation window (42) is provided on the surface of the first door body (4) at a position opposite to the instrument (26).

Citation Information

Cited By

  • Multifunctional metering box

    CN120879338A