Ammeter device with combined shell

By designing a meter device with a combined shell, adopting a convenient installation and disassembly structure, and combining the design of multiple sets of heat dissipation parts and breathable plates, the existing meter case has been solved, and the effect of efficient installation and extended the service life of the meter is achieved.

CN119518429APending Publication Date: 2025-02-25JIANGSU XIANGHUA TECH CO LTD
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Patent Information

Application Number
CN202411389521.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

There are difficulties in the installation and disassembly of existing meter cases, and the lack of humanized design, resulting in low construction efficiency and insufficient heat dissipation performance, which can easily lead to excessive meter temperature, affecting measurement accuracy and service life.

Method used

A meter device with a combined shell is designed, adopting a combined structure of four sets of mounting plates and two sets of shell plates. Through the combination of multiple sets of clamping frames, clamping plates, fixing hoops, clamping plates and dials, the convenience of installation and disassembly is achieved; at the same time, multiple sets of radiating parts and breathable plates are set up to improve the heat dissipation effect of the meter body.

Benefits of technology

It realizes convenient installation and disassembly of the meter device, improves construction efficiency, and extends the service life of the meter through an effective heat dissipation structure, avoiding the reduction in measurement accuracy and damage to electronic components caused by high temperatures.

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Abstract

The invention provides an electric meter device with a combined shell, the electric meter device with the combined shell comprises four groups of mounting plates and an electric meter body, the electric meter device with the combined shell further comprises a door frame arranged in the mounting plates, the top and the bottom of each mounting plate are provided with two groups of shell plates, and the shell plates are arranged in the door frame. Wherein multiple sets of clamping frames are fixed to one sides of the two mounting plates, clamping plates are clamped to the inner walls of the clamping frames, fixing hoops are mounted on one sides of the mounting plates and the shell plate, and clamping discs are slidably arranged on the inner walls of the fixing hoops. The ammeter device with the combined shell can be conveniently connected with two groups of shell plates by arranging four groups of mounting plates, clamping connection among the four groups of mounting plates can be conveniently improved by arranging a plurality of groups of clamping frames and a plurality of groups of clamping plates for cooperative use, and through arranging a fixing hoop, a clamping disc and a shifting block for cooperative use, the ammeter device with the combined shell can be conveniently connected with two groups of shell plates. Connection and locking between the mounting plate and the shell plate can be facilitated, and disassembly is convenient.
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Description

Technical Field

[0001] The invention relates to the technical field of electric meter box equipment, and in particular to an electric meter device with a combined shell. Background Art

[0002] An electric meter is an instrument that measures and records electrical energy consumption, and is used to help users monitor and manage electricity usage. It usually consists of one or more sensors that can detect the changes in the magnetic field generated when current passes through a circuit, and calculate the magnitude of the current based on Faraday's law of electromagnetic induction. At the same time, the electric meter can also measure and correct the voltage and power factor through the internal metering circuit to provide more accurate data. The outer shell of the electric meter is usually made of durable plastic or metal, which can protect the sensor and metering circuit from external interference and damage. In addition, the electric meter can also be connected to systems such as home circuits and smart grids for remote monitoring and management. The electric meter is an important household appliance and energy management system, and plays an irreplaceable role in ensuring the normal operation of people's daily lives and social production.

[0003] The shell of the meter plays a vital role in practical applications. First of all, the shell of the meter plays a protective and fixing role, which can effectively protect the various parts inside the meter from damage by the external environment. At the same time, it can also maintain the accuracy and stability of the meter and prevent external factors from affecting the meter. There are many problems with the existing meter shells during use. The first is the difficulty in installation and disassembly, which makes the maintenance and replacement of the meter cumbersome. The design of traditional meter shells is often lacking in humanization, resulting in more time and effort required during installation, especially when operating in a small space, which greatly affects the work efficiency of construction workers. In addition, the meter will generate a certain amount of heat during operation, and the heat dissipation performance of the existing shell is often insufficient, which can easily cause the temperature of the meter to be too high, affecting its measurement accuracy and service life. The shell design lacks effective ventilation and heat dissipation structure, and the heat cannot be discharged in time, which may cause damage to electronic components or performance degradation.

[0004] Therefore, it is necessary to provide an electric meter device with a combined housing to solve the above technical problems. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides an electric meter device with a combined housing.

[0006] The electric meter device with a combined housing provided by the present invention comprises a mounting plate and an electric meter body, and further comprises:

[0007] A door frame is arranged inside the mounting plate, and the mounting plate is arranged in four groups, the top and bottom of the mounting plate are both provided with shell plates, and the shell plates are arranged in two groups, wherein multiple groups of clamping frames are fixed on one side of the two mounting plates, the inner wall of the clamping frame is clamped with a clamping plate, one side of the mounting plate and the shell plate is both provided with a fixing hoop, the inner wall of the fixing hoop is slidably provided with a clamping disk, and the outer side of the clamping disk is fixed with a shifting block;

[0008] A plurality of heat sinks are arranged on the inner wall of the mounting plate and are used to dissipate heat from the electric meter body;

[0009] Multiple groups of fixing frames are installed on the inner wall of the shell plate, multiple fixing tubes are fixed to the inner wall of the fixing frame, a sliding rod is slid on the inner wall of the fixing tube, a spring is sleeved on the outer side of the sliding rod, a limiting plate is fixed to the other end of the sliding rod, a clamping column is installed on the top of the shell plate, a clamping tube is clamped on the outer side of the clamping column, and a support plate for supporting the meter body is fixed to the upper end of the clamping tube.

[0010] Preferably, the heat sink comprises a mounting block fixed to an inner wall of the mounting plate, and a reinforcing plate is fixed to an outer side of the mounting block.

[0011] Preferably, the heat sink also includes a heat dissipation fan fixed to the bottom of the reinforcement plate for dissipating heat from the meter body.

[0012] Preferably, an air-permeable plate is provided on the inner wall of the mounting plate, and two connecting blocks are fixed on the outer side of the air-permeable plate.

[0013] Preferably, the outer side of the connecting block is connected to a connecting frame via bolts, and the connecting frame is connected to the mounting plate via bolts.

[0014] Preferably, a fixing plate is fixed to the bottom of the limiting plate, and a fixing shaft is rotatably disposed on the inner wall of the fixing plate.

[0015] Preferably, a roller is fixed to the outer side of the fixed shaft, and the roller is located on the inner wall of the shell plate.

[0016] Preferably, a plurality of groups of fixing blocks are arranged on the outer side of the support plate, and the inner wall of the fixing block has a rotation limiting frame.

[0017] Preferably, a fixing frame is clamped on the outer side of the limiting frame, and one side of the fixing frame is connected to one side of the electric meter body.

[0018] Preferably, support columns are fixed to the four corners of the bottom of the shell plate, and a support seat for supporting the main body is fixed to the lower end of the support column.

[0019] Compared with the related art, the electric meter device with a combined housing provided by the present invention has the following beneficial effects:

[0020] 1. The present invention can conveniently connect with two groups of shell plates by arranging four groups of mounting plates, and can conveniently improve the clamping between the four groups of mounting plates by arranging multiple groups of clamping frames and multiple groups of clamping plates, and can conveniently connect and lock the mounting plates and shell plates by arranging the coordinated use of fixing hoops, clamping plates and shifting blocks, and can facilitate disassembly;

[0021] 2. The present invention can conveniently discharge the heat emitted by the meter body from multiple sets of mounting plates and shell plates by setting four sets of heat dissipating elements and breathable plates for coordinated use, thereby increasing the service life of the meter body;

[0022] 3. The present invention can facilitate the sliding of the slide bar by setting the coordinated use of the fixing frame and the fixing tube, and a limit plate is set outside the slide bar for limiting the slide bar. By setting the slide bar, the limit plate can be conveniently fixed, and by setting the clamping column, it can be conveniently connected to the clamping tube. By setting the limit plate, the clamping tube can be conveniently limited, and the installation of the electric meter body can be convenient. By setting the spring set outside the slide bar, the limit plate can be conveniently rebounded. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic structural diagram of a preferred embodiment of an electric meter device with a combined housing provided by the present invention;

[0024] Figure 2 It is a schematic diagram of the structure of the mounting plate and the clamping frame shown in the present invention;

[0025] Figure 3 It is a schematic diagram of the enlarged structure of point A shown in the present invention;

[0026] Figure 4 It is a schematic diagram of the structure inside the mounting plate and the shell plate shown in the present invention;

[0027] Figure 5 An exploded view of the mounting plate shown in the present invention;

[0028] Figure 6 It is a schematic structural diagram of the shell plate top shown in the present invention;

[0029] Figure 7 It is a schematic diagram of the structure of the bottom of the electric meter body shown in the present invention.

[0030] Numbers in the figure: 1. Mounting plate; 2. Door frame; 3. Shell plate; 4. Snap-on frame; 5. Card plate; 6. Fixing hoop; 7. Snap-on plate; 8. Dial block; 9. Heat sink; 91. Mounting block; 92. Reinforcement plate; 93. Cooling fan; 10. Breathable plate; 11. Connecting block; 12. Connecting frame; 13. Fixing frame; 14. Fixing pipe; 15. Sliding rod; 16. Spring; 17. Limiting plate; 18. Snap-on pipe; 19. Support plate; 20. Meter body; 21. Fixing plate; 22. Fixing shaft; 23. Roller; 24. Fixing block; 25. Limiting frame; 26. Fixing frame; 27. Support column; 28. Support seat; 29. ​​Snap-on column. DETAILED DESCRIPTION

[0031] The present invention will be further described below in conjunction with the accompanying drawings and implementation modes.

[0032] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 ,in Figure 1 A schematic structural diagram of a preferred embodiment of an electric meter device with a combined housing provided by the present invention; Figure 2 It is a schematic diagram of the structure of the mounting plate and the clamping frame shown in the present invention; Figure 3 It is a schematic diagram of the enlarged structure of point A shown in the present invention; Figure 4 It is a schematic diagram of the structure inside the mounting plate and the shell plate shown in the present invention; Figure 5 An exploded view of the mounting plate shown in the present invention; Figure 6 It is a schematic structural diagram of the shell plate top shown in the present invention; Figure 7The schematic diagram of the structure of the bottom of the electric meter body shown in the present invention. An electric meter device with a combined shell includes a mounting plate 1 and an electric meter body 20. A door frame 2 is provided inside the mounting plate 1, and the mounting plate 1 is arranged in four groups. Shell plates 3 are provided on the top and bottom of the mounting plate 1, and the shell plates 3 are arranged in two groups. Multiple groups of clamping frames 4 are fixed on one side of the two mounting plates 1. The inner wall of the clamping frame 4 is clamped with a clamping plate 5. By setting multiple groups of mounting plates 1 and two groups of shell plates 3 for coordinated use, a box body can be spliced ​​to facilitate the placement of the electric meter body 20. By setting multiple groups of clamping frames 4 and multiple groups of clamping plates 5 for coordinated use, the installation plate 1 and the door frame 2 can be conveniently connected. Stability, a fixing hoop 6 is installed on one side of the mounting plate 1 and the shell plate 3, a clamping plate 7 is slidably provided on the inner wall of the fixing hoop 6, and a shifting block 8 is fixed on the outer side of the clamping plate 7. By setting the clamping plate 7, the fixing hoop 6 and the shifting block 8 for coordinated use, it is convenient to lock multiple groups of mounting plates 1 and two groups of shell plates 3, and it is also convenient to disassemble multiple groups of mounting plates 1 and two groups of shell plates 3; multiple groups of heat sinks 9 are arranged on the inner wall of the mounting plate 1 for heat dissipation of the meter body 20, and by setting the heat sink 9, it is convenient to dissipate the heat of the meter body 20; multiple groups of fixing frames 13 are installed on the inner wall of the shell plate 3, and the inner wall of the fixing frame 13 A plurality of fixed tubes 14 are fixed to the wall. By setting a fixing frame 13, the fixed tube 14 can be conveniently fixed. By setting the fixed tube 14, the sliding rod 15 can be conveniently slid. The inner wall of the fixed tube 14 is slid with a sliding rod 15. The outer side of the sliding rod 15 is sleeved with a spring 16. By setting the sliding rod 15, the spring 16 can be conveniently fixed, and the limit plate 17 can also be conveniently fixed. By setting the spring 16, the limit plate 17 can be conveniently moved and reset. The other end of the sliding rod 15 is fixed with a limit plate 17. By setting the limit plate 17, it is convenient to clamp The tube 18 is limited, and a clamping column 29 is installed on the top of the shell plate 3. By setting the shell plate 3, the clamping column 29 can be conveniently fixed. By setting the clamping column 29, it can be convenient to connect with the clamping tube 18. By setting the clamping tube 18, the support plate 19 can be conveniently fixed. By setting the support plate 19, the meter body 20 can be conveniently installed. It is explained here that a through hole is opened in the support plate 19 for heat dissipation at the bottom of the meter body 20, and the outer side of the clamping column 29 is clamped with the clamping tube 18, and the upper end of the clamping tube 18 is fixed with a support plate 19 for supporting the meter body 20.

[0033] The heat sink 9 includes a mounting block 91 fixed to the inner wall of the mounting plate 1, and a reinforcing plate 92 is fixed to the outer side of the mounting block 91; the heat sink 9 also includes a cooling fan 93 fixed to the bottom of the reinforcing plate 92 for dissipating heat from the meter body 20; a breathable plate 10 is provided on the inner wall of the mounting plate 1, and two connecting blocks 11 are fixed to the outer side of the breathable plate 10; a connecting frame 12 is connected to the outer side of the connecting block 11 by bolts, and the connecting frame 12 is connected to the mounting plate 1 by bolts; by providing the mounting block 91, the reinforcing plate 9 can be conveniently connected. 2 is fixed, and by providing the reinforcement plate 92, the heat dissipation fan 93 can be conveniently installed. By providing the heat dissipation fan 93, the meter body 20 can be conveniently dissipated. By providing the air permeable plate 10, the internal air circulation after the installation plate 1 and the shell plate 3 are spliced ​​can be convenient. By providing the connecting block 11, it can be conveniently connected to the connecting frame 12. By providing the connecting frame 12 and using a plurality of sets of bolts, the connecting block 11 can be conveniently installed, and then the air permeable plate 10 can be conveniently installed, and it can also be conveniently disassembled.

[0034] A fixing plate 21 is fixed to the bottom of the limiting plate 17, and a fixed shaft 22 is rotatably arranged on the inner wall of the fixing plate 21; a roller 23 is fixed to the outer side of the fixing shaft 22, and the roller 23 is located on the inner wall of the shell plate 3; by setting the fixing plate 21, the fixing shaft 22 can be conveniently rotated, and by setting the fixing shaft 22, the roller 23 can be conveniently rotated, and by setting the roller 23, the stability of the limiting plate 17 can be conveniently improved.

[0035] A plurality of fixed blocks 24 are arranged on the outer side of the support plate 19, and a limit frame 25 is arranged on the inner wall of the fixed block 24 for rotation; a fixed frame 26 is clamped on the outer side of the limit frame 25, and one side of the fixed frame 26 is connected to one side of the meter body 20; by setting the fixed block 24, it is convenient to connect with the limit frame 25, by setting the limit frame 25, it is convenient to connect with the fixed frame 26, and by setting the meter body 20, it is convenient to fix the fixed frame 26, and then the meter body 20 can be conveniently installed on the support plate 19.

[0036] Support columns 27 are fixed at the four corners of the bottom of the shell plate 3, and support seats 28 for supporting the main body are fixed at the lower ends of the support columns 27; by setting the support columns 27 and the support seats 28 for use in conjunction, the main body can be conveniently supported.

[0037] The working principle of an electric meter device with a combined housing provided by the present invention is as follows:

[0038] When in use, first install multiple groups of mounting plates 1 between the clamping frame 4 and the clamping plate 5, and then install the clamping disc 7 outside the shell plate 3 and the mounting plate 1 respectively. By setting multiple groups of mounting plates 1 and the coordinated use of two groups of shell plates 3, they can be spliced ​​into a box body, which can facilitate the placement of the electric meter body 20, and then put the fixing hoop 6 outside the clamping disc 7, and then fit the mounting plate 1 and the shell plate 3, and then twist the two shifting blocks 8 at the same time. The rotation of the shifting blocks 8 drives the clamping disc 7 to rotate in the fixing hoop 6, and the clamping disc 7 outside the shell plate 3 is twisted halfway into the fixing hoop 6 outside the mounting plate 1, and the clamping disc 7 outside the mounting plate 1 is twisted halfway into the fixing hoop 6 of the shell plate 3 to complete the locking. By setting multiple groups of clamping frames 4 and multiple groups of clamping plates 5, the clamping disc 7 outside the mounting plate 1 can be locked. The utility model can conveniently improve the stability when the mounting plate 1 and the door frame 2 are connected. When the meter body 20 needs to be installed, the clamping tube 18 at the bottom of the support plate 19 is first inserted into the outside of the clamping column 29, and then the meter body 20 is placed on the support plate 19. The weight of the meter body 20 will open the two sets of limit plates 17. When the limit ring outside the clamping tube 18 is inserted into the bottom of the limit plate 17, the spring 16 drives the limit plate 17 to rebound. When the meter body 20 needs to be cooled, the mounting block 91 is first installed in the mounting plate 1, and then the reinforcement plate 92 is installed outside the mounting block 91, and then the cooling fan 93 is installed in the reinforcement plate 92. After the installation is completed, when the meter body 20 generates heat during operation, only It is necessary to open multiple groups of cooling fans 93. When multiple groups of cooling fans 93 rotate at the same time, the heat can be discharged through the air permeable plate 10, so as to facilitate the heat dissipation of the meter body 20, and avoid the heat being concentrated in the mounting plate 1 and the shell plate 3. By setting the mounting block 91, the reinforcement plate 92 can be conveniently fixed. By setting the reinforcement plate 92, the cooling fan 93 can be conveniently installed. By setting the cooling fan 93, the heat dissipation of the meter body 20 can be convenient. By setting the air permeable plate 10, the internal air circulation after the mounting plate 1 and the shell plate 3 are spliced ​​can be convenient. By setting the connecting block 11, it can be convenient to connect with the connecting frame 12. By setting the connecting frame 12 and using multiple groups of bolts, the connecting block can be conveniently 11 can be installed, so that the air permeable plate 10 can be easily installed and disassembled. By setting the fixing plate 21, the fixed shaft 22 can be easily rotated. By setting the fixing shaft 22, the roller 23 can be easily rotated. By setting the roller 23, the stability of the limit plate 17 can be easily improved. By setting the fixing block 24, it can be conveniently connected with the limit frame 25. By setting the limit frame 25, it can be conveniently connected with the fixed frame 26. By setting the electric meter body 20, the fixed frame 26 can be conveniently fixed, and then the electric meter body 20 can be conveniently installed on the support plate 19. By setting the support column 27 and the support seat 28 for use, the main body can be conveniently supported.

[0039] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An electric meter device with a combined housing, comprising a mounting plate (1) and an electric meter body (20), characterized in that: Also includes: A door frame (2) is arranged inside a mounting plate (1), and the mounting plate (1) is arranged in four groups. The top and bottom of the mounting plate (1) are both provided with shell plates (3), and the shell plates (3) are arranged in two groups, wherein a plurality of groups of clamping frames (4) are fixed on one side of the two mounting plates (1), and a clamping plate (5) is clamped on the inner wall of the clamping frame (4), and a fixing hoop (6) is installed on one side of the mounting plate (1) and the shell plate (3), and a clamping plate (7) is slidably provided on the inner wall of the fixing hoop (6), and a shifting block (8) is fixed on the outer side of the clamping plate (7); A plurality of heat sinks (9) arranged on the inner wall of the mounting plate (1) for dissipating heat from the electric meter body (20); A plurality of fixing frames (13) are mounted on the inner wall of a shell plate (3), a plurality of fixing tubes (14) are fixed to the inner wall of the fixing frames (13), a sliding rod (15) is slidably mounted on the inner wall of the fixing tube (14), a spring (16) is sleeved on the outer side of the sliding rod (15), a limiting plate (17) is fixed to the other end of the sliding rod (15), a clamping column (29) is mounted on the top of the shell plate (3), a clamping tube (18) is clamped on the outer side of the clamping column (29), and a support plate (19) for supporting an electric meter body (20) is fixed to the upper end of the clamping tube (18).

2. The electric meter device with a combined housing according to claim 1, characterized in that: The heat sink (9) comprises a mounting block (91) fixed to the inner wall of the mounting plate (1), and a reinforcing plate (92) is fixed to the outer side of the mounting block (91).

3. The electric meter device with a combined housing according to claim 2, characterized in that: The heat sink (9) also includes a heat dissipation fan (93) fixed to the bottom of the reinforcing plate (92) and used for dissipating heat from the electric meter body (20).

4. The electric meter device with a combined housing according to claim 1, characterized in that: The inner wall of the mounting plate (1) is provided with a breathable plate (10), and two connecting blocks (11) are fixed to the outer side of the breathable plate (10).

5. The electric meter device with a combined housing according to claim 4, characterized in that: The outer side of the connection block (11) is connected to a connection frame (12) via bolts, and the connection frame (12) is connected to the mounting plate (1) via bolts.

6. The electric meter device with a combined housing according to claim 1, characterized in that: A fixing plate (21) is fixed to the bottom of the limiting plate (17), and a fixing shaft (22) is rotatably disposed on the inner wall of the fixing plate (21).

7. The electric meter device with a combined housing according to claim 6, characterized in that: A roller (23) is fixed on the outer side of the fixed shaft (22), and the roller (23) is located on the inner wall of the shell plate (3).

8. The electric meter device with a combined housing according to claim 1, characterized in that: A plurality of groups of fixing blocks (24) are arranged on the outer side of the support plate (19), and the inner wall of the fixing block (24) is provided with a rotation limiting frame (25).

9. The electric meter device with a combined housing according to claim 8, characterized in that: A fixing frame (26) is clamped on the outer side of the limiting frame (25), and one side of the fixing frame (26) is connected to one side of the electric meter body (20).

10. The electric meter device with a combined housing according to claim 1, characterized in that: Support columns (27) are fixed at the four corners of the bottom of the shell plate (3), and a support seat (28) for supporting the main body is fixed at the lower end of the support column (27).