CN219554525U - Grounding combiner box and motor grounding device - Google Patents

Abstract

The utility model relates to the technical field of junction boxes, in particular to a grounding junction box and a motor grounding device, comprising: the upper box body is fixedly arranged at the upper end of the lower box body through bolts, the mounting frame is fixedly arranged at the lower end of the lower box body through bolts, and a plurality of wire holes are uniformly formed in the side walls of the left end and the right end of the lower box body and the side walls of the left end and the right end of the upper box body; fix the movable plate through the bolt, can fix it through bolt hole two on the movable plate to fix the collection flow box, when the connecting wire body, the line body passes the line hole and enters into and be connected with inside device in last box and the lower box, when merging last box and the lower box, the grip block holds the line body through extrusion spring telescopic link, plays and is convenient for install collection flow box and avoids taking place between line body and the casing and rock the frictional effect.

Description

Grounding combiner box and motor grounding device

Technical Field

The utility model relates to the technical field of junction boxes, in particular to a grounding junction box and a motor grounding device.

Background

In a solar photovoltaic power generation system, to reduce the use of wiring between a solar photovoltaic cell array and an inverter to a junction box. And a plurality of open-number combiner boxes are developed by combining the design experience of the lightning protection system for many years. The user can establish ties certain quantity, the photovoltaic cell that the specification is the same, constitutes a plurality of photovoltaic arrays, then connects a plurality of photovoltaic arrays in parallel and inserts photovoltaic and converge the lightning protection box, and after converging in photovoltaic lightning protection conflux box, through the controller, direct current switch board, photovoltaic inverter, alternating current switch board, thereby form complete photovoltaic power generation system with supporting use, realize being incorporated into power networks with the commercial power.

Among the prior art, current collection flow box is mostly because the protection to the line body is not in place, leads to there is wearing and tearing between line body and the casing, causes the potential safety hazard, and the collection flow box is directly installed through the mounting bracket, but the mounting bracket size of collection flow box is fixed unchangeable, is inconvenient to install collection flow box in different positions.

Disclosure of Invention

The utility model aims to provide a grounding combiner box and a motor grounding device, which are used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a grounded combiner box, comprising: the upper box body is fixedly arranged at the upper end of the lower box body through bolts, the mounting frame is fixedly arranged at the lower end of the lower box body through bolts, and a plurality of wire holes are uniformly formed in the side walls of the left end and the right end of the lower box body and the side walls of the left end and the right end of the upper box body;

a clamping plate is arranged in the wire hole through a spring telescopic rod, and the clamping plate is arc-shaped;

the outside of box under the both ends all stretches out about the mounting bracket, installs bolt hole one on the outer end lateral wall of mounting bracket, all sliding connection has the movable plate on the lateral wall of the outer end front and back side of mounting bracket, has seted up bolt hole two on the lateral wall of movable plate.

Preferably, the wire hole is semicircular, and the radius of the wire hole is larger than that of the clamping plate.

Preferably, the bottom side wall of the wire hole is provided with a mounting hole, and the lower end of the spring telescopic rod is inserted into the mounting hole and fixedly mounted on the inner end side wall of the mounting hole.

Preferably, the upper end of the spring telescopic rod extends out of the outer wall of the mounting hole and is fixedly connected with the lower end of the clamping plate.

Preferably, a plurality of first fixing holes are uniformly formed in the side wall of the outer end of the mounting frame, and a second fixing hole is formed in the side wall of one end, far away from the second bolt hole, of the moving plate.

Preferably, the movable plate is U-shaped, and the movable plate is sleeved on the outer end side wall of the mounting frame and fixed through bolts.

Preferably, the lower end of the bolt passes through the second fixing hole and one of the fixing Kong Yibing to be connected with a nut in a threaded manner.

A motor grounding device comprises the grounding combiner box.

Compared with the prior art, the utility model has the beneficial effects that:

through installing the movable plate on the mount to adjust the distance of movable plate on the mount according to actual conditions, then fix it through the bolt hole on the movable plate, thereby fix it with the collection flow box, when the connecting wire body, the line body passes the line hole and enters into last box and lower box and be connected with inside device, when merging last box and lower box, the grip block is through extrusion spring telescopic link with the line body centre gripping, plays the effect of being convenient for install collection flow box and avoiding taking place between line body and the casing and rocking friction.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the connection of the lower housing and the mounting bracket of the present utility model;

FIG. 3 is a schematic view of a portion of the clamping plate and lower housing of the present utility model;

fig. 4 is a schematic diagram of a moving plate structure according to the present utility model.

In the figure: 1. a lower box body; 2. an upper case; 3. a wire hole; 4. a mounting hole; 5. a spring telescoping rod; 6. a clamping plate; 7. a mounting frame; 8. a first bolt hole; 9. a first fixing hole; 10. a moving plate; 11. a second fixing hole; 12. a second bolt hole; 13. and (5) a bolt.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 4, the present utility model provides a technical solution: a grounded combiner box, comprising: the upper box body 2 is fixedly arranged at the upper end of the lower box body 1 through bolts, the mounting frame 7 is fixedly arranged at the lower end of the lower box body 1 through bolts, a plurality of wire holes 3 are uniformly formed in the side walls of the left end and the right end of the lower box body 1 and the side walls of the left end and the right end of the upper box body 2, the wire holes 3 are semicircular, the radius of each wire hole 3 is larger than that of the clamping plate 6, the wire holes 3 on the lower box body 1 and the upper box body 2 are corresponding in position and are identical in size, and when the upper box body 2 is fixed on the lower box body 1, the two wire holes 3 are combined into a circle;

the clamping plate 6 is arranged in the wire hole 3 through the spring telescopic rod 5, the clamping plate 6 is arc-shaped, the mounting hole 4 is formed in the side wall of the bottom end of the wire hole 3, the lower end of the spring telescopic rod 5 is inserted into the mounting hole 4 and fixedly arranged on the side wall of the inner end of the mounting hole 4, the upper end of the spring telescopic rod 5 extends out of the outer wall of the mounting hole 4 and is fixedly connected with the lower end of the clamping plate 6, a wire body penetrates through the wire hole 3 to enter the upper box body 2 and the lower box body 1 and is connected with an internal device, and when the upper box body 2 and the lower box body 1 are combined, the clamping plate 6 clamps the wire body through extruding the spring telescopic rod 5, so that shaking friction between the wire body and the shell is avoided;

the left end and the right end of the mounting frame 7 extend out of the lower box body 1, a first bolt hole 8 is arranged on the side wall of the outer end of the mounting frame 7, a moving plate 10 is connected to the side wall of the front side and the rear side of the outer end of the mounting frame 7 in a sliding mode, a second bolt hole 12 is formed in the side wall of the moving plate 10, a plurality of first fixing holes 9 are uniformly formed in the side wall of the outer end of the mounting frame 7, a second fixing hole 11 is formed in the side wall of one end, far away from the second bolt hole 12, of the moving plate 10, the moving plate 10 is U-shaped, the moving plate 10 is sleeved on the side wall of the outer end of the mounting frame 7 and is fixed through a bolt 13, and the lower end of the bolt 13 penetrates through the second fixing hole 11 and one of the first fixing holes 9 and is in threaded connection with a nut;

through letting movable plate 10 slide on mounting bracket 7, let bolt 13 connect with the different fixed orifices one 9 on the mounting bracket 7, fix movable plate 10, play the position that can adjust movable plate 10 on mounting bracket 7, rethread movable plate 10 on bolt hole two 12 and external connection thing connect, fix the collection flow box

A motor grounding device comprises the grounding combiner box.

When the device works, according to the actual installation site of the junction box, the installation frame 7 is installed through the first bolt hole 8, or when the distance between actual installation grooves exceeds the width of the installation frame 7, the movable plate 10 is installed on the installation frame 7, the distance between the movable plate 10 and the installation frame 7 is adjusted according to actual conditions, then the movable plate 10 is fixed through the bolts 13, the movable plate 10 can be fixed through the second bolt holes 12 on the movable plate 10, so that the junction box is fixed, when a connecting wire body is connected, the wire body penetrates through the wire holes 3 to enter the upper box body 2 and the lower box body 1 and is connected with an internal device, and when the upper box body 2 and the lower box body 1 are combined, the clamping plate 6 clamps the wire body through the extrusion spring telescopic rod 5, so that shaking friction between the wire body and a shell is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A grounded combiner box, comprising: lower box (1), go up box (2) and mounting bracket (7), go up box (2) and pass through bolt fixed mounting in the upper end of lower box (1), mounting bracket (7) pass through bolt fixed mounting in the lower extreme of lower box (1), its characterized in that: a plurality of wire holes (3) are uniformly formed in the side walls of the left end and the right end of the lower box body (1) and the upper box body (2);

a clamping plate (6) is arranged in the wire hole (3) through a spring telescopic rod (5), and the clamping plate (6) is arc-shaped;

the left and right ends of the mounting frame (7) extend out of the lower box body (1), a first bolt hole (8) is arranged on the side wall of the outer end of the mounting frame (7), a movable plate (10) is connected to the side wall of the front side and the rear side of the outer end of the mounting frame (7) in a sliding mode, and a second bolt hole (12) is formed in the side wall of the movable plate (10).

2. The grounded combiner box of claim 1, wherein: the wire hole (3) is semicircular, and the radius of the wire hole (3) is larger than that of the clamping plate (6).

3. The grounded combiner box of claim 1, wherein: the bottom side wall of the wire hole (3) is provided with a mounting hole (4), and the lower end of the spring telescopic rod (5) is inserted into the mounting hole (4) and fixedly mounted on the inner end side wall of the mounting hole (4).

4. A grounded combiner box according to claim 3, wherein: the upper end of the spring telescopic rod (5) extends out of the outer wall of the mounting hole (4) and is fixedly connected with the lower end of the clamping plate (6).

5. The grounded combiner box of claim 1, wherein: a plurality of first fixing holes (9) are uniformly formed in the side wall of the outer end of the mounting frame (7), and a second fixing hole (11) is formed in the side wall of one end, far away from the second bolt hole (12), of the moving plate (10).

6. The grounded combiner box of claim 5, wherein: the movable plate (10) is U-shaped, and the movable plate (10) is sleeved on the outer end side wall of the mounting frame (7) and fixed through bolts (13).

7. The grounded combiner box of claim 6, wherein: the lower end of the bolt (13) passes through the second fixing hole (11) and one of the first fixing holes (9) and is connected with a nut in a threaded manner.

8. A motor grounding device, characterized in that: comprising a grounded combiner box according to any of the preceding claims 1-7.