A copper busbar pre-buried low-voltage single-phase multi-meter electric energy metering box

Abstract

The present invention relates to a copper bar pre-embedded low-voltage single-phase multi-meter electric energy meter box, belonging to the technical field of electric meter boxes, comprising a main switch box, an instrument box installed in the main switch box, the main switch box comprising a main switch box upper cover and a main switch box base, the main switch box upper cover is connected to the main switch box base through a first hinge mechanism, a main wire port is provided on the main switch box base, a bus card plate and a bus buckle are fixedly installed in the main switch box base, a main switch module is installed in the main switch box base, a main switch box pre-embedded live copper bar and a main switch box pre-embedded neutral copper bar are installed on the main switch module, and a pre-embedded live copper bar cover and a pre-embedded neutral copper bar cover are respectively installed outside the main switch box pre-embedded live copper bar and the main switch box pre-embedded neutral copper bar. The present invention adopts pre-embedded copper bars and vertical plug-in mode to make the meter box wiring more standard and normative, facilitate the standardized production of meter box wiring, improve production efficiency and quality, and improve safety during operation.

Description

Technical Field

[0001] The invention relates to the technical field of electric meter boxes, in particular to a copper bar pre-buried low-voltage single-phase multi-meter position electric energy metering box. Background Art

[0002] With the development of society and the improvement of power safety regulations, users have put forward higher requirements for the safety and reliability of power supply facilities. Electricity meter boxes are widely used in rural and urban civil, commercial, factory and other fields for safe electricity management. Especially in recent years, with the accelerated pace of urbanization in my country, the State Grid has continued to invest in power infrastructure, and the demand for intensive power management is growing.

[0003] The multi-meter electric energy meter box is currently a commonly used solution. However, at present, the design of most multi-meter electric energy meter boxes is still to use wires to directly connect the internal related components. When using wires to connect the electric meter, users can connect the wires by themselves, which can easily lead to electricity theft and electricity safety. There are problems of chaotic wiring and wrong wiring during production. The wires in the electric energy meter box are messy. In addition, a large amount of wire materials are wasted when making the connecting wires. The box design is too large, it is difficult to replace the electric meter, the efficiency is low, and it can only be operated with power off. Summary of the invention

[0004] The object of the present invention is to provide a copper busbar pre-buried low-voltage single-phase multi-meter electric energy metering box to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A copper-bar pre-buried low-voltage single-phase multi-meter electric energy metering box comprises a main switch box, an instrument box is installed in the main switch box, the main switch box comprises a main switch box upper cover and a main switch box base matched therewith, the main switch box upper cover is connected to the main switch box base via a first hinge mechanism, a main wire port is provided on the main switch box base, a bus card plate and a bus buckle are fixedly installed in the main switch box base, a main switch module is installed between the bus card plate and the bus buckle and the main switch box base, a main switch box pre-buried live copper bar and a main switch box pre-buried neutral copper bar are installed on the main switch module, a pre-buried live copper bar cover is installed outside the pre-buried live copper bar of the main switch box, a pre-buried neutral copper bar cover is installed outside the pre-buried neutral copper bar of the main switch box, and the instrument box is connected to the main switch box via a male and female bayonet.

[0007] As a further technical solution of the present invention: the first hinge mechanism includes a hinge head of a main switch box and a hinge clamping hole of the main switch box, the hinge head of the main switch box is installed on the upper cover of the main switch box, the hinge clamping hole of the main switch box is installed on the base of the main switch box and cooperates with the hinge head of the main switch box, the hinge head of the main switch box is provided with an exhaust port of the main switch box, and the main switch box lock is installed on the side of the main switch box base away from the hinge clamping hole of the main switch box.

[0008] As a further technical solution of the present invention: the meter box includes an instrument box cover and an instrument box base matched therewith, the instrument box cover is connected to the instrument box base through a second hinge mechanism, a plurality of transparent windows and household switch flaps are arranged on the instrument box cover, a plurality of wire slots are installed at the bottom of the instrument box base, a plurality of household pre-buried copper bars are installed in the meter box base, a plurality of household electric meter plug-in cylindrical holes are installed on the pre-buried copper bars, the pre-buried copper bars are connected to the main switch module through the household copper bar switch connector, and the pre-buried copper bars are externally installed A household pre-buried copper busbar cover is installed, and a household meter connector is installed on the pre-buried copper busbar cover. The household meter connector is fixedly connected to the household pre-buried copper busbar cover by connector screws, and a household meter connector flip cover is installed on the outside of the household meter connector. A power parallel hole is opened on the pre-buried copper busbar cover, and a power parallel line is installed in the power parallel hole. An instrument box outlet is opened at the upper end of the meter box base, and an instrument box outlet cover fixedly connected to the meter box base is installed on the inner side of the meter box outlet, and a meter box outlet connector is installed in the meter box outlet.

[0009] As a further technical solution of the present invention: the second hinge mechanism includes an instrument box hinge hole and an instrument box hinge head, the instrument box hinge hole is arranged on the instrument box upper cover, the instrument box hinge head is arranged on the instrument box base, an instrument box exhaust port is opened on the instrument box hinge head, an instrument box lock is installed on the side of the instrument box base away from the instrument box hinge head, and a lock accessory matching the instrument box lock is installed on the instrument box upper cover.

[0010] As a further technical solution of the present invention: a mounting bracket is fixedly installed in the base of the main switch box, and the base of the instrument box is fixedly connected to the mounting bracket by mounting screws.

[0011] As a further technical solution of the present invention: the male and female bayonet comprises a main switch box connecting male port and a matching instrument box connecting female port, the main switch box connecting male port is installed on the side of the main switch box base away from the main switch hinge card hole, and the instrument box connecting female port is installed on the instrument box base.

[0012] As a further technical solution of the present invention: waterproof grooves are provided around the base of the instrument box, and sealing strips and magnets are installed in the waterproof grooves.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the electric meter is connected to the modular connector and then pressed onto the copper busbar cover to achieve conduction with the copper busbar, and then the connector cover is closed and fixed. Compared with the previous wiring installation of the electric meter, this front-to-back pressing installation method has the advantages of better safety, economy, and easy operation and maintenance, and can better meet the needs of intensive electricity management; the distribution wire is changed to the pre-buried copper busbar method, that is, the main switch, the electric energy meter, and the switch behind the meter are connected by the pre-buried copper busbar, which makes the wiring of the meter box more standardized and regulated, facilitates the standardized production of the wiring of the meter box, improves production efficiency and quality, and improves safety during operation; due to the use of the pre-buried copper busbar and the vertical plug-in method, the volume of the multi-meter meter box can be reduced by 20% and the weight can be reduced by 2 More than 5%; due to the reduction of raw materials and the improvement of efficiency and quality through standardized production, the cost of the meter box has dropped by more than 10%, which has greatly reduced the production cost of the product and has good economic efficiency; in addition, after adopting modular design, the volume of the meter box is reduced and the weight is reduced, which is convenient for loading and unloading, transportation and on-site installation; the relatively large single-phase multi-meter meter box adopts a wall-mounted installation method, that is, first install and fix a meter box bracket, and then hang the meter box on the bracket to fix it, so that the on-site installation of the meter box is simple and easy; the function of replacing meters without power outages, through special circuit design, all single- and three-phase electricity meters can realize the function of replacing without power outages, that is, during the replacement of the electricity meter, there will be no power outage for the customer, ensuring the continuity of the customer's electricity use, which can improve the efficiency of actual operation and maintenance work. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of a copper busbar pre-buried low-voltage single-phase multi-meter electric energy metering box;

[0015] Figure 2 This is a cross-sectional view of the base of the main switch box in the copper busbar embedded low-voltage single-phase multi-meter electric energy metering box;

[0016] Figure 3 This is a schematic diagram of the structure of the main switch module in the copper busbar pre-buried low-voltage single-phase multi-meter electric energy metering box;

[0017] Figure 4 It is a structural schematic diagram of the first hinge mechanism in the copper bar pre-buried low-voltage single-phase multi-meter electric energy metering box;

[0018] Figure 5 This is a schematic diagram of the structure of the instrument box in the copper busbar pre-buried low-voltage single-phase multi-meter electric energy metering box;

[0019] Figure 6This is the main view of the base of the meter box in the copper busbar pre-buried low-voltage single-phase multi-meter electric energy metering box;

[0020] Figure 7 It is a top view of the base of the meter box in the copper busbar pre-buried low-voltage single-phase multi-meter electric energy metering box;

[0021] Figure 8 This is a structural diagram of the household pre-buried copper busbars in the copper busbar pre-buried low-voltage single-phase multi-meter electric energy metering box;

[0022] Fig. 9 This is a structural schematic diagram of the installation bracket in the copper busbar embedded low-voltage single-phase multi-meter electric energy meter box.

[0023] In the figure: 1-main switch box cover, 2-main switch box base, 3-main wire port, 4-bus cover, 5-main switch module, 6-main switch box pre-buried live copper bar, 7-main switch box pre-buried neutral copper bar, 8-pre-buried live copper bar cover, 9-pre-buried neutral copper bar cover, 10-main switch box exhaust port, 11-main switch box hinge head, 12-main switch box hinge card hole, 13-main switch box connection male port, 14-main switch box lock, 15-instrument box cover, 16-transparent window, 17-household switch flip cover, 18-instrument box base, 19-instrument box lock, 20-lock accessories, 21-waterproof groove, 22 -sealing strip, 23-magnet, 24-instrument box hinge hole, 25-instrument box hinge head, 26-instrument box exhaust port, 27-household pre-buried copper busbar, 28-household pre-buried copper busbar cover, 29-household electric meter connector, 30-connector screw, 31-household electric meter connector cylindrical hole, 32-household electric meter connector flip cover, 33-household copper busbar switch connector, 34-power parallel connection hole, 35-power parallel connection, 36-cable slot, 37-instrument box connection female port, 38-instrument box outlet, 39-instrument box outlet cover, 40-instrument box outlet connector, 41-mounting screws, 42-mounting bracket. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0025] Example 1

[0026] like Figure 1-9The copper busbar pre-buried low-voltage single-phase multi-meter electric energy metering box shown includes a main switch box, an instrument box is installed in the main switch box, the main switch box includes a main switch box upper cover 1 and a main switch box base 2 matched therewith, the main switch box upper cover 1 is connected to the main switch box base 2 through a first hinge mechanism, specifically, the first hinge mechanism includes a main switch box hinge head 11 and a main switch box hinge clamping hole 12, the main switch box hinge head 11 is installed on the main switch box upper cover 1, the main switch box hinge clamping hole 12 is installed on the main switch box base 2 and matched with the main switch box hinge head 11, the main switch box hinge head 11 is provided with a main switch box exhaust port 10, and the main switch box base 2 is provided with a main switch box lock 14 on the side away from the main switch box hinge clamping hole 12, that is, the main switch is matched with the main switch box hinge head 11 and the main switch box hinge clamping hole 12. The box lock 14 realizes the switchability of the main switch box upper cover 1 and the main switch box base 2; the main switch box base 2 is provided with a main wire port 3, a bus card plate and a bus buckle 4 are fixedly installed in the main switch box base 2, a main switch module 5 is installed between the bus card plate and the bus buckle 4 and the main switch box base 2, the main switch module 5 is installed with the main switch box pre-buried live copper bar 6 and the main switch box pre-buried neutral copper bar 7, the main switch box pre-buried live copper bar 6 is externally installed with a pre-buried live copper bar cover, the main switch box pre-buried neutral copper bar 7 is externally installed with a pre-buried neutral copper bar cover 9, the instrument box and the main switch box are connected by male and female bayonet joints, that is, the distribution wires in the main switch box are pre-buried copper bars, so that the wiring of the meter box is more standardized and regulated, which facilitates the standardized production of the meter box wiring, improves production efficiency and quality, and improves safety during operation.

[0027] Furthermore, the meter box includes an instrument box upper cover 15 and an instrument box base 18 matched therewith, the instrument box upper cover 15 is connected to the instrument box base 18 through a second hinge mechanism, a plurality of transparent windows 16 and household switch flaps 17 are arranged on the instrument box upper cover 15, a plurality of wire slots 36 are installed at the bottom of the instrument box base 18, a plurality of household pre-buried copper bars 27 are installed in the instrument box base 18, a plurality of household electric meter plug-in cylindrical holes 31 are installed on the household pre-buried copper bars 27, the household pre-buried copper bars 27 are connected to the main switch module 5 through the household copper bar switch connector 33, a household pre-buried copper bar cover 28 is installed on the outside of the household pre-buried copper bar 27, a household electric meter connector 29 is installed on the household pre-buried copper bar cover 28, the household electric meter connector 29 is fixedly connected to the household pre-buried copper bar cover 28 through connector screws, and the household electric meter connector 29 is installed outside A plug-in cover 32 of the household meter connector is provided, and a power parallel hole 34 is provided on the household pre-buried copper busbar cover 28, and a power parallel line 35 is installed in the power parallel hole 34. By setting the power parallel line 35, a dedicated power parallel line is used to achieve the replacement of the meter without power outage in a parallel environment. A meter box outlet 38 is provided on the upper end of the meter box base 18, and a meter box outlet cover 39 fixedly connected to the meter box base 18 is installed on the inner side of the meter box outlet 38, and a meter box outlet connector 40 is installed in the meter box outlet 38, that is, the distribution wires in the meter box are also embedded in the copper busbar, and the main switch box is used for vertical plugging, which can reduce the volume of the multi-meter meter box by 20% and reduce the weight by more than 25%; due to the reduction of raw materials and the improvement of efficiency and quality through standardized production, the cost of the meter box is reduced by more than 10%, which greatly reduces the production cost of the product and has good economic efficiency.

[0028] Furthermore, the second hinge mechanism includes an instrument box hinge card hole 24 and an instrument box hinge head 25, the instrument box hinge card hole 24 is arranged on the instrument box upper cover 15, the instrument box hinge head 25 is arranged on the instrument box base 18, the instrument box hinge head 25 is provided with an instrument box exhaust port 26, the instrument box base 18 is provided with an instrument box lock 19 on the side away from the instrument box hinge head 25, and the instrument box upper cover 15 is provided with a lock accessory 20 that matches the instrument box lock 19, that is, the instrument box switch is locked through the cooperation of the instrument box lock 19, the lock accessory 20, the instrument box hinge card hole 24 and the instrument box hinge head 25.

[0029] Furthermore, in order to facilitate the plug-in installation of the instrument box, a mounting bracket 42 is fixedly installed in the main switch box base 2, and the instrument box base 18 is fixedly connected to the mounting bracket 42 by mounting screws 41. In addition, the male and female bayonet includes a main switch box connecting male port 13 and a matching instrument box connecting female port 37. The main switch box connecting male port 13 is installed on the side of the main switch box base 2 away from the main switch hinge card hole 12, and the instrument box connecting female port 37 is installed on the instrument box base 18, that is, the plug-in stability is improved by cooperating with the main switch box connecting male port 13 and the instrument box connecting female port 37.

[0030] Example 2

[0031] This embodiment is further optimized on the basis of the embodiment 1, the instrument box base 18 is provided with waterproof grooves 21 around it, and the waterproof grooves 21 are installed with sealing strips 22 and magnets 23, that is, the waterproof grooves 21 are provided in conjunction with the sealing strips 22 to waterproof the connection, thereby improving the safety of electricity use, and the magnets 23 can facilitate the connection.

[0032] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A copper busbar pre-buried low-voltage single-phase multi-meter electric energy metering box, comprising a main switch box, a meter box is installed on the side of the main switch box, characterized in that: The main switch box comprises a main switch box upper cover (1) and a main switch box base (2) matched therewith, the main switch box upper cover (1) being connected to the main switch box base (2) via a first hinge mechanism, the main switch box base (2) being provided with a main wire port (3), a bus card plate and a bus buckle (4) being fixedly installed in the main switch box base (2), a main switch module (5) being installed between the bus card plate and the bus buckle (4) and the main switch box base (2), the main switch module (5) being provided with a main switch box pre-buried live copper busbar (6) and a main switch box pre-buried neutral copper busbar ( 7), the pre-buried live copper bar (6) of the main switch box is externally installed with a pre-buried live copper bar cover, the pre-buried neutral copper bar (7) of the main switch box is externally installed with a pre-buried neutral copper bar cover (9), the instrument box and the main switch box are connected via male and female bayonet joints; the instrument box comprises an instrument box upper cover (15) and an instrument box base (18) matched therewith, the instrument box upper cover (15) is connected to the instrument box base (18) via a second hinge mechanism, the instrument box upper cover (15) is provided with a plurality of transparent windows (16) and household switch flaps (17), the instrument box base (18) A plurality of wire slots (36) are installed at the bottom, a plurality of household pre-buried copper bars (27) are installed in the meter box base (18), a plurality of household electric meter plug-in cylindrical holes (31) are installed on the household pre-buried copper bars (27), the household pre-buried copper bars (27) are connected to the main switch module (5) via the household copper bar switch connector (33), a household pre-buried copper bar cover (28) is installed outside the household pre-buried copper bar (27), a household electric meter connector (29) is installed on the household pre-buried copper bar cover (28), and the household electric meter connector (29) is connected to the household pre-buried copper bar cover (28) via connector screws. The buried copper busbar cover (28) is fixedly connected, the household meter connector (29) is externally provided with a household meter connector flip cover (32), the household pre-buried copper busbar cover (28) is provided with a power parallel hole (34), a power parallel line (35) is installed in the power parallel hole (34), an instrument box outlet (38) is provided at the upper end of the meter box base (18), an instrument box outlet cover (39) fixedly connected to the meter box base (18) is installed inside the meter box outlet (38), and a meter box outlet connector (40) is installed in the meter box outlet (38).

2. The copper busbar pre-buried low-voltage single-phase multi-meter electric energy meter box according to claim 1 is characterized in that: The first hinge mechanism comprises a main switch box hinge head (11) and a main switch box hinge clamping hole (12); the main switch box hinge head (11) is mounted on the main switch box upper cover (1); the main switch box hinge clamping hole (12) is mounted on the main switch box base (2) and cooperates with the main switch box hinge head (11); the main switch box hinge head (11) is provided with a main switch box exhaust port (10); and a main switch box lock (14) is installed on a side of the main switch box base (2) away from the main switch box hinge clamping hole (12).

3. The copper busbar pre-buried low-voltage single-phase multi-meter electric energy meter box according to claim 2 is characterized in that: The second hinge mechanism comprises an instrument box hinge clamping hole (24) and an instrument box hinge head (25); the instrument box hinge clamping hole (24) is arranged on the instrument box upper cover (15); the instrument box hinge head (25) is arranged on the instrument box base (18); an instrument box exhaust port (26) is provided on the instrument box hinge head (25); an instrument box lock (19) is installed on a side of the instrument box base (18) away from the instrument box hinge head (25); and a lock fitting (20) matching the instrument box lock (19) is installed on the instrument box upper cover (15).

4. The copper busbar pre-buried low-voltage single-phase multi-meter electric energy meter box according to claim 2 is characterized in that: A mounting bracket (42) is fixedly mounted inside the main switch box base (2), and the instrument box base (18) is fixedly connected to the mounting bracket (42) via mounting screws (41).

5. The copper busbar pre-buried low-voltage single-phase multi-meter electric energy meter box according to claim 2 is characterized in that: The male and female bayonet comprises a main switch box connection male port (13) and an instrument box connection female port (37) matched therewith, the main switch box connection male port (13) being mounted on a side of the main switch box base (2) away from the main switch box hinge bayonet hole (12), and the instrument box connection female port (37) being mounted on the instrument box base (18).

6. The copper busbar pre-buried low-voltage single-phase multi-meter electric energy meter box according to claim 2 is characterized in that: The instrument box base (18) is provided with waterproof grooves (21) around its periphery, and a sealing strip (22) and a magnet (23) are installed in the waterproof groove (21).

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