Electric meter box

Abstract

The utility model relates to the technical field of power equipment, in particular to an electric meter box which comprises a box body, the box body is installed on an installation support, an opening is formed in the bottom of the box body, the opening is provided with a box door in a matched mode, and the box door is rotationally connected with one side of the opening; the mounting plate is connected with the box door; the box body is provided with a mounting plate, the box door is arranged on the mounting plate, the box door is opened, the box door is exposed out of the box body, and the box door is closed, the box door is accommodated in the box body. According to the electric meter box, the box door is arranged at the bottom of the box body, and the electric parts in the box are all mounted on the mounting plate connected with the box door, so that when a worker opens the box door, the electric parts in the box are separated from the interior of the box body along with opening of the box door and are exposed and are not limited by the internal space of the box body, and maintenance work is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of power equipment, and more specifically to an electric meter box. Background Art

[0002] The electric meter box is one of the indispensable devices in the power system. It can protect the electric meter from the external environment, ensure the safe and stable operation of the circuit, and at the same time facilitate the installation, maintenance and repair of the electric meter.

[0003] In the prior art, the box doors of the electric meter boxes for high-voltage electricity are all set to open laterally. However, for this way of opening the door, the operation space for the staff is limited to the inside of the box body. Due to the limitation of the box body for the maintenance operation space, it is not convenient for the staff to carry out the maintenance work.

[0004] The technical problem to be solved by the utility model is to make it convenient for the staff to repair the electric meter box.

[0005] In summary, there is an urgent need for an electric meter box that can facilitate the maintenance of the staff to solve the deficiencies of the prior art. Summary of the Utility Model

[0006] The utility model provides an electric meter box, in which the box door is arranged at the bottom of the box body, and the electrical components in the box are all installed on the mounting plate connected to the box door. When the box door is opened, the electrical components in the box are exposed outside the box body with the opening of the box door, so that: when the staff opens the box door to carry out maintenance work on the electrical components in the box, the electrical components in the box are not restricted by the space of the box body with the opening of the box door, thus facilitating the staff to carry out the maintenance work.

[0007] The specific technical solutions adopted by the utility model to solve the above technical problems are as follows:

[0008] An electric meter box, comprising:

[0009] A box body, which is installed on a mounting bracket, and an opening is provided at the bottom of the box body. The opening is provided with a box door, and the box door is rotatably connected to one side of the opening;

[0010] A mounting plate, which is connected to the box door;

[0011] Electrical components in the box, which are installed on the mounting plate. When the box door is opened, the electrical components in the box are exposed outside the box body, and when the box door is closed, the electrical components in the box are accommodated in the box body.

[0012] Further as a preferred solution, the box body further includes a top plate and side plates. The top plate is connected to the side plates, the side plates are connected to the box door, and the side plates are provided with mounting structures. The box body is installed on the mounting bracket through the connecting pieces passing through the mounting structures.

[0013] As a further preferred solution, the box body is provided with a door support structure for supporting the box door when the box door is opened.

[0014] As a further preferred solution, the door support structure includes:

[0015] A rod support part, which includes a first rod support part and a second rod support part. The first rod support part is arranged between the box door and the mounting plate, and the second rod support part is arranged on the top plate;

[0016] A support rod, which includes a first support rod and a second support rod. The first axial end of the first support rod is connected to the first rod support part, the second axial end of the first support rod is connected to the first axial end of the second support rod, and the second axial end of the second support rod is connected to the second support rod part.

[0017] As a further preferred solution, a connecting column for separating the mounting plate and the box door is arranged between the mounting plate and the box door. The first axial end of the connecting column is connected to the mounting plate, and the second axial end of the connecting column is connected to the box door.

[0018] As a further preferred solution, the electrical components inside the box include an electric meter, a collector, a circuit breaker, and a processing module. The electric meter, the collector, the circuit breaker, and the processing module are all installed on the mounting plate. The collector and the circuit breaker are arranged in parallel, and the collector, the circuit breaker, and the processing module are on the same side. The electric meter is electrically connected to the collector, the collector is communicatively connected to the processing module, and the processing module is communicatively connected to the circuit breaker.

[0019] As a further preferred solution, the electrical components inside the box further include a wiring connector and a ratio changer. The wiring connector and the ratio changer are installed on the mounting plate through a mounting box, and the mounting box is on the same side as the electric meter. The ratio changer is electrically connected to the wiring connector and is electrically connected to a mutual inductor installed on a mounting bracket.

[0020] As a further preferred solution, a battery box for accommodating a battery is further installed on the mounting plate. The battery box includes a battery box bottom plate and a battery box side plate. The battery box bottom plate is connected to the mounting plate and is connected to the battery box side plate.

[0021] As a further preferred solution, ears are provided at both ends of the battery box bottom plate, through holes are opened in the ears, and the battery box bottom plate is connected to the mounting plate through a connecting piece passing through the through holes.

[0022] As a further preferred solution, the battery box side plate includes a first battery box side plate and a second battery box side plate. The first battery box side plate is connected to the second battery box side plate, and both the first battery box side plate and the second battery box side plate are connected to the battery box bottom plate. The second battery box side plate is connected with a battery limiting part for limiting the battery.

[0023] The main beneficial effects of the above technical solutions are as follows:

[0024] By arranging the box door at the bottom of the box body in the above technical solution, and all the electrical components in the box are installed on the mounting plate connected to the box door. When the box door is opened, the electrical components in the box are separated from the inside of the box body and exposed as the box door is opened. In this way, when the staff opens the box door, the electrical components in the box are not restricted by the space of the box body as the box door is opened, which is convenient for the maintenance work of the staff.

[0025] Further or more detailed beneficial effects will be described in combination with specific embodiments in the specific implementation manner. Brief Description of the Drawings

[0026] The following further describes the present invention with reference to the accompanying drawings:

[0027] Figure 1 It is the installation schematic diagram of the electric meter box of the present invention.

[0028] Figure 2 It is the side view of the electric meter box of the present invention in the opened state.

[0029] Figure 3 It is the oblique top view of the electric meter box of the present invention in the opened state.

[0030] Figure 4 It is the front view of the electric meter box of the present invention in the opened state.

[0031] Figure 5 It is the partial enlarged view of the electric meter box of the present invention in the opened state.

[0032] Figure 6 It is the structural schematic diagram of the battery box of the electric meter box of the present invention.

[0033] Figure 7 It is the partial enlarged view of the structure of the battery box of the electric meter box of the present invention.

[0034] Figure 8 It is the structural schematic diagram of the electric meter box of the present invention in the opened and closed states.

[0035] As shown in the figure:

[0036] Box body - 1, box door - 11, top plate - 12, side plate - 13, electrical components in the box - 3, electric meter - 31, collector - 32, circuit breaker - 33, processing module - 34, mounting bracket - F, mounting plate - a, mounting structure - C, box door support structure - V, rod support part - V1, support rod - V2, mounting box - U, mutual inductor - L, battery box - H, battery box bottom plate - H1, ear part - H11, battery box side plate - H2, first battery box side plate - H21, second battery box side plate - H22, battery limiting part - Y, first convex part - Y1, wrench part - Y2, second convex part - Y3, mutual inductor connection hole - D, connecting column - B. Detailed implementation manners

[0037] To enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the specific implementation manners of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the implementation manners of the present utility model.

[0038] An electric meter box, as shown in the attached Figure 1 to the attached Figure 8 As shown, the electric meter box includes: a box body 1, a mounting plate a, and electrical components 3 inside the box. The box body 1 includes a box door 11.

[0039] Specifically, as shown in the attached Figure 1 to the attached Figure 8 As shown, the box body 1 is installed on a mounting bracket F. An opening is provided at the bottom of the box body 1. The opening is provided with a box door 11. The box door 11 is rotatably connected to one side of the opening. The mounting plate a is connected to the box door 11. The mounting plate a is parallel to the box door 11. The electrical components 3 inside the box are installed on the mounting plate a. When the box door 11 is opened, the electrical components 3 inside the box are exposed outside the box body 1. When the box door 11 is closed, the electrical components 3 inside the box are accommodated inside the box body 1.

[0040] In this embodiment, different from the traditional electric meter box, the box door 11 is arranged at the bottom of the box body 1, and all the electrical components 3 inside the box are installed on the mounting plate a that is parallelly connected to the box door 11. When the box door 11 is opened, the electrical components 3 inside the box are exposed by separating from the inside of the box body 1 as the box door 11 is opened. Through such a setting method, when the staff needs to perform maintenance work on the electric meter box and opens the box door 11, the electrical components 3 are not restricted by the space of the box body 1 because they are separated from the box body 1, which is convenient for the staff to carry out maintenance work. The purpose of setting the mounting plate a is to facilitate the installation, disassembly, and replacement of the electrical components 3 inside the box for maintenance and servicing work.

[0041] Furthermore, as shown in the attached Figure 1 to the attached Figure 4 As shown, the box body 1 further includes a top plate 12 and side plates 13. The top plate 12 is connected to the side plates 13. The side plates 13 are connected to the box door 11. The side plates 13 are provided with a mounting structure C. The box body 1 is installed on the mounting bracket F through a connecting member passing through the mounting structure C.

[0042] Specifically, to facilitate the installation of the box body 1 on the mounting bracket F, a mounting structure C is provided on the side plate 13 of the box body 1. The mounting structure C is provided with mounting holes to facilitate the connecting member passing through the mounting holes and connecting to the mounting bracket F.

[0043] Furthermore, the box body 1 is provided with a box door support structure V for supporting the box door 11 when the box door 11 is opened.

[0044] Specifically, as shown in the attached Figure 5 , the attached Figure 8As shown in the figure, in order to stably support the box door 11 and prevent it from swinging in the air when the staff opens the box door 11 to repair the electrical components 3 inside the box, a box door support structure V is provided inside the box body 1. The box door support structure V includes a rod support part V1 and a support rod V2. Among them, the rod support part V1 includes a first rod support part and a second rod support part. The first rod support part is provided on the box door 11, and the second rod support part is provided on the top plate 12. The support rod V2 includes a first support rod and a second support rod. The first axial end of the first support rod is connected to the first rod support part, the second axial end of the first support rod is connected to the first axial end of the second support rod, and the second axial end of the second support rod is connected to the second support rod part. When the box door 11 is opened, the first support rod and the second support rod are on the same straight line. When the box door 11 is closed, the first support rod and the second support rod are folded and retracted into the interior of the box body 1.

[0045] In this embodiment, by providing the box door support structure V inside the box body 11, the box door 11 can be supported and stabilized when it is opened.

[0046] Furthermore, a connecting column B for separating the mounting plate a and the box door 11 is provided between the mounting plate a and the box door 11. The first axial end of the connecting column B is connected to the mounting plate a, and the second axial end of the connecting column B is connected to the box door 11.

[0047] Specifically, as shown in the attached Figure 7 、attached Figure 6 figure, in order to facilitate the disassembly of the mounting plate a and the wiring work of the electrical components 3 inside the box, a connecting column B for separating the mounting plate a and the box door 11 is provided between the mounting plate a and the box door 11. The first axial end of the connecting column B is connected to the mounting plate a, and the second axial end of the connecting column B is connected to the box door 11. A hole for facilitating the passing of cables is provided on the connecting column B to facilitate the connection and wiring of the electrical components 3 inside the box.

[0048] Furthermore, the electrical components 3 inside the box include an electric meter 31, a collector 32, a circuit breaker 33, and a processing module 34. The electric meter 31, the collector 32, the circuit breaker 33, and the processing module 34 are all installed on the mounting plate a. Among them, the collector 32 and the circuit breaker 33 are arranged in parallel, and the collector 32, the circuit breaker 33, and the processing module 34 are on the same side. The electric meter 31 is electrically connected to the collector 32, the collector 32 is communicatively connected to the processing module 34, and the processing module 34 is communicatively connected to the circuit breaker 33.

[0049] Specifically, as shown in the attached Figure 4 figure, the electric meter 31 is arranged on one side, and the collector 32, the circuit breaker 33, and the processing module 34 are arranged on the same side, realizing a reasonable arrangement of the electric meter 31, the collector 32, the circuit breaker 33, and the processing module 34 inside the box body 1 to facilitate better maintenance work.

[0050] Furthermore, the electrical components 3 inside the box further include a connector and a tap changer. The connector and the tap changer are installed on the mounting plate a through a mounting box U, and the mounting box U and the electricity meter 31 are on the same side. The tap changer is electrically connected to the connector and is also electrically connected to the mutual inductor L installed on the mounting bracket F.

[0051] Specifically, as shown in the attached Figure 1 and the attached Figure 7 figures, for the safety of maintenance work, a tap changer is also installed. The tap changer and the connector are installed on the mounting plate a through a mounting box U, and the mounting box U and the electricity meter 31 are on the same side. This arrangement is to further reasonably arrange the mounting box U, the connector and the tap changer installed in the mounting box U, and rationally allocate the mounting space of the mounting plate a to facilitate the installation of the battery on the mounting plate a. A mutual inductor connection hole D is provided in the top plate 12. The mutual inductor L of the high-voltage line of the power system is connected to the input end of the tap changer through a cable passing through the mutual inductor connection hole D into the box body 1. The output end of the tap changer is connected to the hub through a cable.

[0052] Furthermore, a battery box H for accommodating the battery is also installed on the mounting plate a. The battery box H includes a battery box bottom plate H1 and a battery box side plate H2. The battery box bottom plate H1 is connected to the mounting plate a and the battery box bottom plate H1 is connected to the battery box side plate H2.

[0053] Specifically, as shown in the attached Figure 6 and the attached Figure 7As shown, for the convenience of battery disassembly and replacement, a battery box H is installed on the mounting plate a, and the battery is accommodated in the battery box H. The battery box H includes a battery box bottom plate H1 connected to the mounting plate a and a battery box side plate H2 connected to the battery box bottom plate H1. Among them, ears H11 are provided at both ends of the battery box bottom plate H1, through holes are provided in the ears H11, and the battery box bottom plate H1 is connected to the mounting plate a through a connecting member passing through the through holes; the battery box side plate H2 includes a first battery box side plate H21 and a second battery box side plate H22. The first battery box side plate H21 is connected to the second battery box side plate H22, and both the first battery box side plate H21 and the second battery box side plate H22 are connected to the battery box bottom plate H1. A battery limiting member Y for limiting the battery is connected to the second battery box side plate H22. When replacing the battery, rotate the battery limiting member Y to take out the original battery, put the new battery into the battery box H, and then rotate the battery limiting member Y to limit the battery. A bayonet for limiting the battery limiting member Y is provided on the first battery box side plate H21. The battery limiting member Y includes a first convex portion Y1 and a second convex portion Y3. Among them, the first convex portion Y1 is used to be buckled with the bayonet to limit the battery limiting member Y, and the second convex portion Y3 abuts against the second battery box side plate H22, and the second convex portion Y3 and the second battery box side plate H22 are both provided with holes of the same size, so that the connecting member passes through the second convex portion Y3 and the second battery box side plate H22 to connect the two. Further, for the convenience of taking out the battery from the battery box H, four second battery box side plates H22 are provided. Each second battery box side plate H22 is connected to the first battery box side plate H21 and the battery box bottom plate H1. Every two second battery box side plates H22 are on the same side, and the ears H11 of the battery box bottom plate H1 separate the two second battery box side plates H22 on the same side; the battery box H has two first battery box side plates H21, and the two first battery box side plates H21 are arranged oppositely. A bayonet is provided on one of the first battery box side plates H21. The height of the first battery box side plate H21 with the bayonet is higher than that of the other first battery box H21 when the box door 11 is in the closed state. The purpose of such a setting is to facilitate the electrical connection between the battery and other electrical components 3 in the box. In addition, a battery limiting member Y is provided on the second battery box side plate H22 adjacent to the first battery box side plate H21 with the bayonet. When the battery is put into the battery box H, rotate the battery limiting member Y, press the battery limiting member Y so that the first convex portion Y1 passes through the bayonet, and then stop pressing the battery limiting member Y so that the bayonet catches the first convex portion Y1, thereby realizing the limitation of the battery limiting member Y, and further ensuring the stable limitation of the battery when the box door 11 is opened. In addition, the battery limiting member Y further includes a wrench portion Y2, and the wrench portion Y2 can be set to be curved to facilitate the staff to use it to rotate the battery limiting member Y.

[0054] In summary, in the above embodiments, when the staff opens the box door 11 of the meter box to maintain the electrical components 3 inside the box, the electrical components 3 inside the box are not restricted by the space of the box body 1 as the box door 11 is opened, thus achieving the effect of facilitating the maintenance work of the staff.

[0055] The above are only the preferred embodiments of the present invention, and do not limit the scope of the present invention. In addition, in the embodiments of the present invention, the terms "vertical", "horizontal", "front", "rear", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product is usually placed during use. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation of the present invention. It should be further noted that unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", "fixation", etc. in the description should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The present invention will be described in detail below with reference to the drawings and in combination with embodiments.

[0056] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and purposes of the present invention. The scope of the present invention is defined by the claims and their equivalents.

Claims

1. An electric meter box, characterized in that: include: A box body (1), the box body (1) being mounted on a mounting bracket (F), an opening being provided at the bottom of the box body (1), the opening being provided with a box door (11), the box door (11) being rotatably connected to one side of the opening; A mounting plate (a), wherein the mounting plate (a) is connected to the chamber door (11); An electrical component (3) in the box, wherein the electrical component (3) in the box is mounted on the mounting plate (a); when the box door (11) is opened, the electrical component (3) in the box is exposed outside the box body (1); when the box door (11) is closed, the electrical component (3) in the box is accommodated in the box body (1).

2. An electric meter box according to claim 1, characterized in that: The box body (1) further comprises a top plate (12) and a side plate (13), wherein the top plate (12) is connected to the side plate (13), and the side plate (13) is connected to the box door (11), and the side plate (13) is provided with a mounting structure (C), and the box body (1) is mounted on the mounting bracket (F) via a connecting piece passing through the mounting structure (C).

3. An electric meter box according to claim 2, characterized in that: The box body (1) is provided with a box door support structure (V) for supporting the box door (11) when the box door (11) is opened.

4. An electric meter box according to claim 3, characterized in that: The door support structure (V) comprises: A rod support portion (V1), the rod support portion (V1) comprising a first rod support portion and a second rod support portion, the first rod support portion being arranged between the box door (11) and the mounting plate (a), and the second rod support portion being arranged on the top plate (12); A support rod (V2), wherein the support rod (V2) comprises a first support rod and a second support rod, wherein the axial first end of the first support rod is connected to the first rod support portion, the axial second end of the first support rod is connected to the axial first end of the second support rod, and the axial second end of the second support rod is connected to the second support rod portion.

5. An electric meter box according to claim 1, characterized in that: A connecting column (B) is provided between the mounting plate (a) and the box door (11) for separating the two, wherein a first axial end of the connecting column (B) is connected to the mounting plate (a), and a second axial end of the connecting column (B) is connected to the box door (11).

6. An electric meter box according to claim 2, characterized in that: The electrical components (3) in the box include an electric meter (31), a collector (32), a circuit breaker (33), and a processing module (34); the electric meter (31), the collector (32), the circuit breaker (33), and the processing module (34) are all mounted on the mounting plate (a); the collector (32) and the circuit breaker (33) are arranged in parallel, and the collector (32), the circuit breaker (33), and the processing module (34) are on the same side; the electric meter (31) is electrically connected to the collector (32); the collector (32) is communicatively connected to the processing module (34); and the processing module (34) is communicatively connected to the circuit breaker (33).

7. An electric meter box according to claim 6, characterized in that: The electrical components (3) in the box further include a wiring connector and a ratio switch, wherein the wiring connector and the ratio switch are installed on the mounting plate (a) via a mounting box (U), and the mounting box (U) and the electric meter (31) are on the same side, and the ratio switch is electrically connected to the wiring connector and to a transformer (L) installed on the mounting bracket (F).

8. An electric meter box according to claim 1, characterized in that: A battery box (H) for accommodating batteries is also mounted on the mounting plate (a), and the battery box (H) comprises a battery box bottom plate (H1) and a battery box side plate (H2), the battery box bottom plate (H1) is connected to the mounting plate (a), and the battery box bottom plate (H1) is connected to the battery box side plate (H2).

9. An electric meter box according to claim 8, characterized in that: Ears (H11) are provided at both ends of the battery box bottom plate (H1), and through holes are opened in the ears (H11). The battery box bottom plate (H1) is connected to the mounting plate (a) through a connecting piece passing through the through holes.

10. An electric meter box according to claim 8, characterized in that: The battery box side plate (H2) comprises a first battery box side plate (H21) and a second battery box side plate (H22), the first battery box side plate (H21) is connected to the second battery box side plate (H22), and the first battery box side plate (H21) and the second battery box side plate (H22) are both connected to the battery box bottom plate (H1), and the second battery box side plate (H22) is connected to a battery limiting member (Y) for limiting the position of the battery.

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