Electric energy metering box convenient to overhaul

Through the combined structure of limit block and limit plate, the problem of inconvenient disassembly of the power meter in the power metering box is solved, and the rapid installation and disassembly of the power meter is realized, which improves the maintenance efficiency and enhances the stability and observability of the power metering box.

CN223141288UActive Publication Date: 2025-07-22XINYANG HUADIAN ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202421852847.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-07-22
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The disassembly and installation of the power meter in the existing power metering box is inconvenient, resulting in inefficient maintenance and easy loss of tools.

Method used

The combined structure of limit block and limit plate is adopted, and the power meter is quickly disassembled and installed by sliding the limit block in the limit hole. It combines the guide groove and rebound member to provide stability and guidance, uses titanium alloy mounting strips to improve support, and a heat dissipation groove and observation window are installed in the power metering box.

Benefits of technology

It realizes rapid installation and disassembly of the power meter, improves maintenance and maintenance efficiency, reduces the risk of tool loss, and enhances the stability and observability of the power metering box.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223141288U_ABST
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Abstract

The utility model provides an electric energy metering box convenient to overhaul, which belongs to the technical field of electric energy metering box overhaul and comprises an electric energy metering box body and an electric energy meter body, an electric energy box door is hinged to the side end of the electric energy metering box body through a hinge, and a fixing piece is arranged on the side wall in the electric energy metering box body. Two installation strips are fixedly arranged on the side wall of the electric energy metering box body through fixing pieces, multiple sets of limiting holes are formed in the two installation strips, a fixing piece is arranged on one side of the electric energy metering box body and makes contact with the side ends of the installation strips, and a disassembling assembly is arranged at the side end of the fixing piece and comprises a fixing shell arranged at the side end of the fixing piece. The fixing shell is located between the two mounting strips, two limiting plates are arranged in the fixing shell in a sliding mode, and limiting blocks are arranged at the side ends of the two limiting plates; according to the utility model, the electric energy meter body can be mounted and dismounted very simply and quickly, and the overhaul and maintenance efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of maintenance of electric energy metering boxes, and particularly relates to an electric energy metering box convenient for maintenance. Background Art

[0002] With the development of society in our country, people's electricity consumption is increasing day by day, and the electric energy metering box is a device for detecting the amount of electricity consumed by users.

[0003] In the existing electric energy metering box, the electric energy meter is fixed in the electric energy metering box by means of bolts, so that personnel use tools to disassemble the electric energy meter and then repair the electric energy meter.

[0004] Although the above equipment can facilitate the maintenance of the electric energy meter, when personnel disassemble the bolts, different types of tools are required to remove the bolts, and the disassembled bolts are not convenient to place and are easy to lose, resulting in a decrease in the efficiency of detecting the electric energy meter. Content of the Utility Model

[0005] In view of this, the utility model provides an electric energy metering box convenient for maintenance, which can make the installation and disassembly of the electric energy meter body very simple and fast, and greatly improve the efficiency of maintenance and repair.

[0006] To solve the above technical problems, the utility model provides an electric energy metering box convenient for maintenance, which includes an electric energy metering box body and an electric energy meter body. A power box door is hinged to the side end of the electric energy metering box body through a hinge. A fixing member is arranged on the inner side wall of the electric energy metering box body. Two mounting strips are fixedly arranged on the side wall of the electric energy metering box body through the fixing member. The fixing member facilitates the installation of the mounting strips. Multiple groups of limiting holes are arranged on the two mounting strips. A fixing piece is arranged on one side of the electric energy meter body. The fixing piece is in contact with the side end of the mounting strip, providing support for the electric energy meter body. A disassembly component is arranged on the side end of the fixing piece. The disassembly component includes a fixing shell arranged on the side end of the fixing piece. The fixing shell is located between the two mounting strips. Two limiting plates are slidably arranged in the fixing shell. Limiting blocks are arranged on the side ends of the two limiting plates. The limiting blocks are fixed to the limiting plates by welding. The limiting blocks pass through the limiting holes, thus facilitating the fixing of the electric energy meter body. That is, when personnel need to repair the electric energy meter body, by using the disassembly component, personnel press the limiting blocks, causing the limiting plates to move relative to each other. Indirectly, personnel take out the electric energy meter body, making the fixing shell move out of the space between the two mounting strips, thus facilitating personnel to repair the electric energy meter body. After the repair is completed, personnel press the limiting blocks again, causing the limiting blocks to move again and making the fixing shell move into the space between the mounting strips, thereby fixing the repaired electric energy meter body. At the same time, the installation and disassembly of the electric energy meter body become very simple and fast, greatly improving the efficiency of maintenance and repair.

[0007] The disassembly component includes guide grooves provided at the upper and lower ends of the fixed shell. Two limit plates are slidably arranged in the guide grooves, and a resilient member is arranged in the guide grooves. The resilient member is connected between the two limit plates; that is, the guide grooves provide a guiding function for the limit plates.

[0008] The resilient member includes a guide rod arranged in the guide groove. The guide rod passes through a through hole on the limit plate, and a spring is sleeved on the outer surface of the guide rod. The spring is fixedly arranged between the side end of the guide groove and the limit plate; that is, the guide rod provides stable sliding for the limit plate and at the same time avoids deformation of the spring when it contracts.

[0009] The fixing member includes fastening bolts arranged on both sides of the mounting strip. The fastening bolts are threadedly arranged through threaded holes on the mounting strip and threaded holes on the inner side wall of the metering box body; that is, it is convenient to disassemble the mounting strip and convenient to maintain the mounting strip at the same time.

[0010] The mounting strip is made of titanium alloy; that is, the mounting strip made of titanium alloy has relatively high strength and provides support for the electric energy meter.

[0011] Heat dissipation grooves are arranged on both sides of the bottom inside the electric energy metering box body; that is, it is convenient for personnel to discharge the internal heat of the electric energy metering box body.

[0012] An observation window is arranged on the electric energy box door; that is, the observation window is convenient for observing the internal situation of the electric energy metering box body.

[0013] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0014] 1. First, when personnel install the electric energy meter body after maintenance, the personnel press the limit block so that the limit plates in the fixed shell slide relative to each other in the fixed shell. Indirectly, the personnel insert the fixed shell into the mounting strip, and indirectly, the inner sides of the mounting strip abut against the limit block. Then the personnel release the limit block and press the electric energy meter body, so that the fixed shell is completely installed in the mounting strip. Due to the action of the spring, the limit block can be quickly sprung, and the limit block automatically penetrates into the limit hole. When maintenance is required, the personnel press the limit block, so that the limit plate moves in the fixed shell, and then the electric energy meter body is pulled out, making the installation and disassembly of the electric energy meter body very simple and fast, greatly improving the efficiency of maintenance and repair.

[0015] 2. The guide rod is fixed in the guide groove by welding. Thus, when the limit plate moves, it provides a guiding function, and at the same time, the limit plates approach each other, causing the spring to contract, thereby effectively avoiding deformation of the spring when it contracts. Description of the Drawings

[0016] Figure 1Structural schematic diagram of an electricity metering box convenient for maintenance according to the present utility model;

[0017] Figure 2 Structural schematic diagram of the cross-section of the electricity metering box body according to the present utility model;

[0018] Figure 3 Structural schematic diagram of the mounting strip according to the present utility model;

[0019] Figure 4 Structural schematic diagram of the disassembly component according to the present utility model;

[0020] Figure 5 Structural schematic diagram of the elastic member according to the present utility model;

[0021] Figure 6 Structural schematic diagram of the fixed shell according to the present utility model.

[0022] Explanation of reference numerals:

[0023] 100, electricity metering box body; 101, electricity box door; 102, hinge; 103, observation window; 104, heat dissipation groove; 105, mounting strip; 106, electricity box; 107, limit hole; 108, fixing piece;

[0024] 200, disassembly component; 201, limit plate; 202, fixed shell; 203, limit block; 204, guide groove;

[0025] 300, elastic member; 301, spring; 302, guide rod;

[0026] 400, tightening bolt; Detailed implementation manners

[0027] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the described embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art fall within the scope of protection of the present utility model. Figures 1-6 As

[0028] As Figures 1-6As shown in the figure: This embodiment provides an electric energy metering box that is convenient for maintenance, including an electric energy metering box body 100 and an electric energy meter body. The electric energy metering box body 100 is used to accommodate and protect the internal electric energy meter body and other related devices. A hinge 102 is used to hinge an electric energy box door 101 at the side end of the electric energy metering box body 100, which facilitates the opening of the electric energy metering box body 100 by personnel and indirectly facilitates the maintenance of the electric energy box 106 body by personnel. Fixing members are provided on the inner side wall of the electric energy metering box body 100, and two mounting bars 105 are fixedly arranged on the side wall of the electric energy metering box body 100 through the fixing members. The fixing members are used to effectively fix the mounting bars 105. Multiple groups of limiting holes 107 are provided on the two mounting bars 105. One side of the electric energy meter body is provided with a fixing piece 108. The fixing piece 108 is in contact with the side end of the mounting bar 105. The fixing piece 108 is fixed to the electric energy meter body by bolts. A disassembly component 200 is provided at the side end of the fixing piece 108. The disassembly component 200 includes a fixing shell 202 provided at the side end of the fixing piece 108. The fixing shell 202 is fixed to the fixing piece 108 by welding. The fixing shell 202 is located between the two mounting bars 105, which is convenient for inserting the fixing shell 202 between the two mounting bars 105. Two limiting plates 201 are slidably arranged in the fixing shell 202. Limiting blocks 203 are provided at the side ends of the two limiting plates 201. The limiting blocks 203 are fixed to the limiting plates 201, which is convenient for personnel to press. The limiting blocks 203 pass through the limiting holes 107, and the limiting blocks 203 pass through the limiting holes 107, thereby providing fixation for the electric energy meter body.

[0029] First, when personnel finish maintaining and installing the electric energy meter body, by using the disassembly component 200, personnel press the limiting block 203 to make the limiting plates 201 in the fixing shell 202 slide relative to each other in the fixing shell 202. Indirectly, personnel insert the fixing shell 202 into the mounting bar 105. Indirectly, the inner sides of the mounting bar 105 abut against the limiting block 203. Then personnel release the limiting block 203 and press the electric energy meter body to make the fixing shell 202 completely enter the mounting bar 105. At this time, by using the disassembly component 200, the limiting block 203 automatically penetrates into the limiting hole 107. Multiple groups of limiting holes 107 are provided on the mounting bar 105, and multiple groups of electric energy meter bodies can be installed at the same time. When maintenance is required, personnel press the limiting block 203 to make the limiting plate 201 move in the fixing shell 202, and then pull out the electric energy meter body, which indirectly facilitates the maintenance of the electric energy meter body by personnel and improves the speed of personnel for maintaining the electric energy meter body.

[0030] The disassembly component 200 is as Figure 4 and Figure 5 shown,

[0031] The disassembly component 200 includes guide grooves 204 provided at the upper and lower ends of the fixed shell 202. Two limiting plates 201 are slidably arranged in the guide grooves 204. The guide grooves 204 provide a guiding function for the limiting plates 201. A resilient member 300 is arranged in the guide grooves 204, and the resilient member 300 is connected to the two limiting plates 201;

[0032] The resilient member 300 includes a guide rod 302 arranged in the guide groove 204. The guide rod 302 is fixed in the guide groove 204 by welding. The guide rod 302 passes through a through hole in the limiting plate 201. A spring 301 is sleeved on the outer surface of the guide rod 302. The arrangement of the guide rod 302 prevents the spring 301 from deforming when compressed. The spring 301 is fixedly arranged between the guide groove 204 and the side end of the limiting plate 201, and the spring 301 provides elastic support for the limiting plate 201;

[0033] By moving the limiting plates 201 relative to each other in the guide grooves 204, the two ends of the spring 301 contract towards the center. At the same time, the guide rod 302 provides stability for the limiting plates 201 during movement, and the guide rod 302 can prevent the spring 301 from deforming when contracting.

[0034] The tightening bolt 400 is as Figure 3 shown.

[0035] The fixing member includes tightening bolts 400 arranged on both sides of the mounting strip 105. The tightening bolts 400 are threadedly arranged with the threaded holes on the side walls inside the power metering box body 100 through the threaded holes on the mounting strip 105. The tightening bolts 400 connect the mounting strip 105 to the metering box body and provide fixation;

[0036] The mounting strip 105 is made of titanium alloy, which can significantly reduce the weight of the mounting strip 105 while ensuring the support strength, thereby reducing the weight of the entire power metering box;

[0037] The heat dissipation grooves 104 are as Figure 2 shown.

[0038] Heat dissipation grooves 104 are provided on both sides of the bottom inside the power metering box body 100, which can discharge the internal heat of the power metering box body 100 to the outside of the power metering box body 100;

[0039] The observation window 103 is as Figure 1 shown.

[0040] An observation window 103 is provided on the power box door 101, facilitating personnel to observe the situation inside the power metering box. In addition, it should be noted that in the description of the present utility model, unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0041] The above is the preferred embodiment of the present utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle described in the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A power metering box convenient for maintenance, characterized in that: It includes an electric energy metering box body (100) and an electric energy meter body. A hinge (102) is provided at the side end of the electric energy metering box body (100) to hingedly install an electric energy box door (101). Fixing members are provided on the inner side wall of the electric energy metering box body (100). Two mounting bars (105) are fixedly arranged on the side wall of the electric energy metering box body (100) through the fixing members. Multiple groups of limiting holes (107) are provided on the two mounting bars (105). A fixing piece (108) is provided on one side of the electric energy meter body. The fixing piece (108) is in contact with the side end of the mounting bar (105). A disassembly component (200) is provided at the side end of the fixing piece (108). The disassembly component (200) includes a fixing shell (202) provided at the side end of the fixing piece (108). The fixing shell (202) is located between the two mounting bars (105). Two limiting plates (201) are slidably arranged in the fixing shell (202). Limiting blocks (203) are provided at the side ends of the two limiting plates (201). The limiting blocks (203) pass through the limiting holes (107).

2. The electricity metering box convenient for maintenance according to claim 1, characterized in that: The disassembly component (200) includes guiding grooves (204) provided at the upper and lower ends of the fixing shell (202). Two limiting plates (201) are slidably arranged in the guiding grooves (204). A resilient member (300) is provided in the guiding grooves (204). The resilient member (300) is connected to the two limiting plates (201).

3. The electricity metering box convenient for maintenance according to claim 2, characterized in that: The resilient member (300) includes a guiding rod (302) provided in the guiding groove (204). The guiding rod (302) passes through a through hole on the limiting plate (201). A spring (301) is sleeved on the outer surface of the guiding rod (302). The spring (301) is fixedly arranged between the guiding groove (204) and the side end of the limiting plate (201).

4. The electricity metering box convenient for maintenance according to claim 1, characterized in that: The fixing member includes tightening bolts (400) provided on both sides of the mounting bar (105). The tightening bolts (400) are threadedly arranged with the threaded holes on the side wall inside the metering box body through the threaded holes on the mounting bar (105).

5. The electric energy metering box convenient for maintenance according to claim 4, characterized in that: The mounting bar (105) is made of titanium alloy material.

6. The electricity metering box convenient for maintenance according to claim 1, characterized in that: Heat dissipation grooves (104) are provided on both sides of the bottom inside the electric energy metering box body (100).

7. The electric energy metering box convenient for maintenance according to claim 1, characterized in that: An observation window (103) is provided on the electric energy box door (101).

Citation Information

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