Three-phase multi-meter-position metering box

Abstract

The utility model discloses a three-phase multi-meter-position metering box which comprises a metering box body, a main box body is arranged on the metering box body, a power input module installation chamber, an electric energy meter installation chamber and a wiring controller installation chamber are arranged in the main box body, and a positioning frame is arranged in the electric energy meter installation chamber. Groove structures with openings in the lower ends are arranged in the positioning frame at intervals, clamping grooves are formed in the two sides of the grooves of the positioning frame respectively, and an electric energy meter mounting plate is clamped between the clamping grooves corresponding in position and is of an I-shaped structure. Electric energy meter connecting holes and electric energy meter fastening holes are symmetrically formed in the two sides of the upper end and the two sides of the lower end of the electric energy meter mounting plate correspondingly, and limiting seats are symmetrically arranged on the outer sides of the grooves of the positioning frame. According to the three-phase multi-meter-position metering box, the electric energy meter has an independent installation position, the electric energy meter can be rapidly installed, and the installation and maintenance efficiency of the metering box is effectively improved.

Description

Technical Field

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

[0002] The three-phase multi-meter meter box is a device used to distribute and measure electric energy, usually for the power supply of multiple users or multiple devices. The three-phase multi-meter meter box usually consists of a shell, multiple electric energy meters and corresponding connectors. The shell is usually made of metal or plastic to protect the internal circuits and meters. Each electric energy meter is connected to a different power line to measure the electric energy consumption of the user or device. It is used in industrial, commercial or residential buildings to meet the needs of different users or equipment for electric energy, and provide independent metering and billing for each user, ensuring fair distribution and metering of electric energy, and providing accurate electricity consumption data for reference by users or managers.

[0003] During the installation and maintenance of the existing three-phase multi-meter meter box, since the electric energy meter needs multiple bolts to be fixed, each bolt needs to be screwed into place to fasten the electric energy meter, resulting in inconvenient installation and inconvenient maintenance and disassembly of the electric energy meter. Utility Model Content

[0004] The purpose of the utility model is to provide a three-phase multi-meter meter box to solve the problem raised by the above background technology that during the installation and maintenance of the three-phase multi-meter meter box on the current market, the electric energy meter needs to be fixed with multiple bolts, and each bolt needs to be screwed into place to fasten the electric energy meter, resulting in inconvenient installation and inconvenience in maintenance and disassembly of the electric energy meter.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a three-phase multi-meter meter box, including a meter box body, a main box body is provided on the meter box body, and a power input module installation chamber, an electric energy meter installation chamber and a wiring controller installation chamber are provided in the main box body, a positioning frame is provided in the electric energy meter installation chamber, and a groove structure with a lower end opening is provided in the positioning frame at intervals, and card slots are respectively provided on both sides of the groove of the positioning frame, and an electric energy meter installation plate is engaged between the card slots at corresponding positions, the electric energy meter installation plate is an I-shaped structure, and electric energy meter connection holes and electric energy meter fastening holes are symmetrically provided on both sides of the upper end and both sides of the lower end of the electric energy meter installation plate, and limit seats are symmetrically provided on the outer side of the groove of the positioning frame, and fastening bolts corresponding to the positions of the electric energy meter fastening holes are penetrated through the limit seats.

[0006] Preferably, the meter box body is hingedly mounted with a first box cover, a second box cover and a third box cover, and the first box cover, the second box cover and the third box cover respectively correspond to the positions of the electric energy meter installation room, the power input module installation room and the wiring controller installation room, the first box cover is clamped and fixed with a first visual window, and the first visual window corresponds to the groove position of the positioning frame, the second box cover is clamped with a second visual window, and the third box cover is hingedly fixed with a third visual window, and the third visual window also corresponds to the groove position of the positioning frame.

[0007] Preferably, a communicating wire threading hole is provided between the electric energy meter installation chamber and the wiring controller installation chamber, and the wire threading hole is located below the groove of the positioning frame, the power input module installation chamber is communicated with the electric energy meter installation chamber and the wiring controller installation chamber, and the main distribution board installation frame and the first controller installation frame are screw-mounted in the power input module installation chamber, and a second controller installation frame is installed in the wiring controller installation chamber.

[0008] Preferably, a flap is respectively engaged with the grooves of the positioning frame, and the upper end of the flap is rotatably connected to the positioning frame through an insertion rod structure, and a flap visual window corresponding to the position of the first visual window is engaged and fixed on the flap, the depth of the positioning frame is greater than the depth of the electric energy meter installation chamber, and the size of the positioning frame is smaller than the size of the electric energy meter installation chamber.

[0009] Preferably, a T-shaped positioning column is fixed in the installation chamber of the electric energy meter through a threaded structure, and the positioning column is located in the middle of the groove of the positioning frame.

[0010] Preferably, a T-shaped limit hole is longitudinally opened at the middle upper end of the electric energy meter mounting plate, and the lower end opening of the limit hole corresponds to the large diameter end of the positioning column, and the upper end of the limit hole corresponds to the small diameter end of the positioning column, and the depth of the limit hole is greater than the height of the limit seat.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the three-phase multi-meter meter box enables the electric energy meter to have an independent installation position, and can quickly install the electric energy meter, effectively improving the efficiency of meter box installation and maintenance. The three-phase multi-meter meter box fixes the electric energy meter through an electric energy meter installation plate with an I-shaped structure. The electric energy meter installation plate and the electric energy meter are first fixed by screws, and then the installation and positioning of the electric energy meter are achieved by fixing the electric energy meter installation plate and the positioning frame, which reduces the use of bolts in the fixing process and makes installation faster. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of a three-phase multi-meter metering box of the utility model;

[0013] Figure 2This is a schematic diagram of the structure of an electric energy meter installation plate of a three-phase multi-meter meter box of the utility model;

[0014] Figure 3 The utility model is a top view of a positioning frame of a three-phase multi-meter meter box.

[0015] In the figure: 1. meter box body; 2. main box body; 201. power input module installation room; 2011. main distribution board installation frame; 2012. first controller installation frame; 202. energy meter installation room; 2021. positioning frame; 2022. flip cover; 2023. flip cover visual window; 2024. energy meter installation plate; 2025. positioning column; 2026. limit seat; 2027. fastening bolt; 2028. energy meter connection hole; 2029. limit hole; 20210. energy meter fastening hole; 20211. card slot; 20212. threading hole; 203. wiring controller installation room; 2031. second controller installation frame; 3. first box cover; 301. first visual window; 4. second box cover; 401. second visual window; 5. third box cover; 501. third visual window. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0017] See also Figure 1-3The utility model provides a technical solution: a three-phase multi-meter meter box, including a meter box body 1, a main box body 2 is provided on the meter box body 1, and a power input module installation chamber 201, an electric energy meter installation chamber 202 and a wiring controller installation chamber 203 are provided in the main box body 2, a first box cover 3, a second box cover 4 and a third box cover 5 are hingedly installed on the meter box body 1, and the first box cover 3, the second box cover 4 and the third box cover 5 correspond to the positions of the electric energy meter installation chamber 202, the power input module installation chamber 201 and the wiring controller installation chamber 203 respectively, a first visual window 301 is clamped and fixed on the first box cover 3, and the first visual window 301 corresponds to the groove position of the positioning frame 2021, and a first visual window 301 is clamped and fixed on the second box cover 4. The second visual window 401, the third box cover 5 is hingedly fixed with a third visual window 501, and the third visual window 501 also corresponds to the groove position of the positioning frame 2021. This structure enables each area of ​​the meter box body 1 to be covered and fixed separately, and the third visual window 501 can be locked and fixed separately to control the electric energy meter at the required position. A connecting threading hole 20212 is provided between the electric energy meter installation chamber 202 and the wiring controller installation chamber 203, and the threading hole 20212 is located below the groove of the positioning frame 2021. The power input module installation chamber 201 is connected to the electric energy meter installation chamber 202 and the wiring controller installation chamber 203, and the main distribution screw is installed in the power input module installation chamber 201. The power board mounting frame 2011 and the first controller mounting frame 2012, the second controller mounting frame 2031 is installed in the wiring controller mounting chamber 203, this structure enables the controller to be installed in the power input module mounting chamber 201 and the wiring controller mounting chamber 203 respectively through the first controller mounting frame 2012 and the second controller mounting frame 2031, the power meter mounting chamber 202 is provided with a positioning frame 2021, and the positioning frame 2021 is provided with a groove structure with a lower end opening at intervals, and the grooves of the positioning frame 2021 are also provided with card slots 20211 on both sides, and the power meter mounting board 2024 is clamped between the card slots 20211 at corresponding positions, and the grooves of the positioning frame 2021 are clamped with flip covers 2021. 22, and the upper end of the flip cover 2022 is rotatably connected to the positioning frame 2021 through a plug structure, and a flip cover visual window 2023 corresponding to the position of the first visual window 301 is fixed on the flip cover 2022, the depth of the positioning frame 2021 is greater than the depth of the electric energy meter installation chamber 202, and the size of the positioning frame 2021 is smaller than the size of the electric energy meter installation chamber 202, this structure enables the gap between the electric energy meter installation chamber 202 and the positioning frame 2021 to be used for the fixation of the reinforcement structure and the routing of the wiring harness, the depth of the positioning frame 2021 is greater than the depth of the electric energy meter installation chamber 202, which can facilitate the opening of the flip cover 2022, so as to facilitate the installation of the electric energy meter, and the electric energy meter installation plate 2024 is an I-shaped structure,In addition, both sides of the upper end and the lower end of the electric energy meter mounting plate 2024 are symmetrically provided with electric energy meter connection holes 2028 and electric energy meter fastening holes 20210. The electric energy meter is first connected to the electric energy meter mounting plate 2024 through the electric energy meter connection holes 2028. After the electric energy meter mounting plate 2024 is inserted into the card slot 20211, the electric energy meter can be fixed relative to the positioning frame 2021. After the electric energy meter is positioned, the fastening bolts 2027 are fixed to achieve rapid fastening of the electric energy meter. A T-shaped positioning column 2025 is fixed in the electric energy meter mounting chamber 202 through a threaded structure, and the positioning column 2025 is located in the middle of the groove of the positioning frame 2021. This structure enables the positioning column 2025 and the fastening bolts 2027 to form a triangular structure, so that the electric energy meter can be installed and fixed through the cooperation of the electric energy meter mounting plate 2024 and the positioning frame 2021, thereby improving the installation stability and reducing the screw thread. The use of bolts, the outer side of the groove of the positioning frame 2021 is symmetrically provided with a limit seat 2026, and the limit seat 2026 is penetrated with a fastening bolt 2027 corresponding to the position of the electric energy meter fastening hole 20210, and the middle upper end position of the electric energy meter mounting plate 2024 is longitudinally provided with a T-shaped limit hole 2029, and the lower end opening of the limit hole 2029 corresponds to the large diameter end of the positioning column 2025, and the upper end of the limit hole 2029 is aligned with the positioning column 2025 corresponds to the small diameter end, the depth of the limit hole 2029 is greater than the height of the limit seat 2026. After the electric energy meter installation plate 2024 is placed in the groove of the positioning frame 2021, the positioning column 2025 can pass through the limit hole 2029. When the electric energy meter installation plate 2024 moves downward and snaps into the card slot 20211, the electric energy meter installation plate 2024 can move through the limit hole 2029 and the positioning column 2025.

[0018] Working principle: When using the three-phase multi-meter meter box, first place the energy meter installation plate 2024 on the back of the energy meter, fix the energy meter installation plate 2024 and the energy meter with screws through the energy meter connection hole 2028, then put the energy meter installation plate 2024 into the groove of the positioning frame 2021, let the limit hole 2029 be stuck in the positioning column 2025, move the energy meter installation plate 2024 downward, and insert the energy meter installation plate 2024 into the card slot 20211 After the energy meter falls onto the limit seat 2026, the energy meter mounting plate 2024 is moved into place, and the fastening bolts 2027 are passed through the limit seat 2026, and then the fastening bolts 2027 are rotated to tighten the fastening bolts 2027 into the energy meter fastening holes 20210 to achieve the fastening of the energy meter mounting plate 2024. At this time, the rapid installation and fixing of the energy meter is completed, and the main distribution board and the controller in the power input module installation chamber 201 are respectively screwed to the main distribution board. The controller in the wiring controller installation room 203 is installed on the electric board mounting frame 2011 and the first controller mounting frame 2012, and the controller in the wiring controller installation room 203 is installed on the second controller mounting frame 2031. The wiring harness between the wiring controller installation room 203 and the electric energy meter installation room 202 is penetrated through the wire threading hole 20212. After the wiring is completed, the flip cover 2022 is covered on the outside of the electric energy meter, and then the first box cover 3 is covered on the electric energy meter installation room 202. The first visual window 301 and the flip visual window 2023 are used to view the data on the electric energy meter. The second box cover 4 is covered on the power input module installation room 201, and the second visual window 401 is used to view the data on the main distribution board. The third box cover 5 is covered on the wiring controller installation room 203, and the controller switch status can be viewed through the third visual window 501, and the third visual window 501 can be opened separately for switch control processing. Finally, the main box body 2 of the metering box main body 1 is installed to a suitable position, thereby completing a series of work.

[0019] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A three-phase multi-meter meter box, comprising a meter box body (1), characterized in that: The meter box body (1) is provided with a main box body (2), and the main box body (2) is provided with a power input module installation chamber (201), an electric energy meter installation chamber (202) and a wiring controller installation chamber (203), a positioning frame (2021) is provided in the electric energy meter installation chamber (202), and a groove structure with an opening at the lower end is provided in the positioning frame (2021), and the grooves of the positioning frame (2021) are respectively provided with card slots (20211) on both sides, and the card slots (20211) at corresponding positions An electric energy meter mounting plate (2024) is engaged therebetween, the electric energy meter mounting plate (2024) being an I-shaped structure, and electric energy meter connection holes (2028) and electric energy meter fastening holes (20210) are symmetrically provided on both sides of the upper end and both sides of the lower end of the electric energy meter mounting plate (2024), and limit seats (2026) are symmetrically provided on the outer side of the groove of the positioning frame (2021), and fastening bolts (2027) corresponding to the positions of the electric energy meter fastening holes (20210) are penetrated through the limit seats (2026).

2. A three-phase multi-meter meter box according to claim 1, characterized in that: A first box cover (3), a second box cover (4) and a third box cover (5) are hingedly mounted on the meter box body (1), and the first box cover (3), the second box cover (4) and the third box cover (5) correspond to the positions of the electric energy meter installation chamber (202), the power input module installation chamber (201) and the wiring controller installation chamber (203) respectively; a first visual window (301) is clamped and fixed on the first box cover (3), and the first visual window (301) corresponds to the position of a groove of the positioning frame (2021); a second visual window (401) is clamped on the second box cover (4); a third visual window (501) is hinged and fixed on the third box cover (5), and the third visual window (501) also corresponds to the position of the groove of the positioning frame (2021).

3. A three-phase multi-meter meter box according to claim 1, characterized in that: A connecting wire hole (20212) is provided between the electric energy meter installation chamber (202) and the wiring controller installation chamber (203), and the wire hole (20212) is located below the groove of the positioning frame (2021); the power input module installation chamber (201) is connected to the electric energy meter installation chamber (202) and the wiring controller installation chamber (203); a main distribution board installation frame (2011) and a first controller installation frame (2012) are screw-mounted in the power input module installation chamber (201); and a second controller installation frame (2031) is installed in the wiring controller installation chamber (203).

4. A three-phase multi-meter meter box according to claim 1, characterized in that: The grooves of the positioning frame (2021) are respectively engaged with flip covers (2022), and the upper end of the flip cover (2022) is rotatably connected to the positioning frame (2021) via an insertion rod structure, and a flip cover visual window (2023) corresponding to the position of the first visual window (301) is fixedly engaged on the flip cover (2022), the depth of the positioning frame (2021) is greater than the depth of the electric energy meter installation chamber (202), and the size of the positioning frame (2021) is smaller than the size of the electric energy meter installation chamber (202).

5. A three-phase multi-meter meter box according to claim 1, characterized in that: A T-shaped positioning column (2025) is fixed in the electric energy meter installation chamber (202) via a threaded structure, and the positioning column (2025) is located in the middle of the groove of the positioning frame (2021).

6. A three-phase multi-meter meter box according to claim 5, characterized in that: A T-shaped limiting hole (2029) is longitudinally provided at the middle upper end of the electric energy meter installation plate (2024), and the lower end opening of the limiting hole (2029) corresponds to the large diameter end of the positioning column (2025), and the upper end of the limiting hole (2029) corresponds to the small diameter end of the positioning column (2025), and the depth of the limiting hole (2029) is greater than the height of the limiting seat (2026).

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