CN211405150U - Assembled block terminal convenient to fault detection - Google Patents

Abstract

The utility model relates to the technical field of power distribution boxes, and discloses an assembled power distribution box which is convenient for fault detection. A limit slot, the adjacent box plates are connected by a connecting block, the connecting block is connected with a connecting column, the top of the connecting column is provided with an upper thread, the upper thread is connected with an upper top plate, and the bottom end of the connecting column is provided with a lower thread, The outer side of the bottom end of the lower thread is connected with a lower top plate through a threaded block. The utility model has reasonable structure and novel design, realizes the detachable connection and fixation between the four box plates through the provided connecting block, and realizes the fixed installation of the upper and lower top plates of the box body through the connecting column, and the whole assembly process is simple and fast, And maintenance is also very convenient, practical, high reliability.

Description

An assembled distribution box for easy fault detection

technical field

The utility model relates to the technical field of distribution boxes, in particular to an assembled distribution box which is convenient for fault detection.

Background technique

The distribution box is a low-voltage power distribution device that assembles switchgear, measuring instruments, protective appliances and auxiliary equipment in a closed or semi-closed metal cabinet or screen according to the electrical wiring requirements. The opening and closing operation of the circuit; it has a higher safety protection level and can visually display the conduction state of the circuit.

In the prior art, the distribution box is mostly welded, including the box body and the box cover. The box body is welded by cold pressing. Since the side plate of the box body cannot be disassembled, it is inconvenient to maintain both sides of the circuit board. After the box is installed, the height is generally not adjustable. If it is adjusted, the entire distribution box needs to be dismantled and re-drilled on the wall, resulting in increased labor. Most of the existing distribution boxes have an integrated structure. If some parts are damaged, As a result, it cannot be replaced, the fault detection is not very convenient, and a new distribution box needs to be installed, causing waste.

Utility model content

The purpose of the present invention is to provide an assembled distribution box which is convenient for fault detection, so as to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

An assembled power distribution box that is convenient for fault detection, comprising a box body, the box body is composed of four vertically arranged box plates, the left and right ends of the box plates are respectively provided with limit slots, and adjacent box plates are connected by The connecting block is connected with a connecting column, the top of the connecting column is provided with an upper thread, the upper thread is connected with an upper top plate, the bottom end of the connecting column is provided with a lower thread, and the outer side of the bottom end of the lower thread is connected with a lower top plate through a threaded block. .

As a further solution of the present invention, a through hole is arranged on the upper side of the lower top plate, and a counterbore is arranged at the bottom end of the through hole.

As a further solution of the present utility model: the upper and lower ends of the box board are provided with plug-in boards.

As a further solution of the present invention, the lower side of the upper top plate and the upper side of the lower top plate are respectively provided with slots that cooperate with the plug-in boards.

As a further solution of the present invention, limit blocks that cooperate with the limit grooves are provided on both sides of the connecting block.

As a further solution of the present invention, the middle of the connecting block is provided with a connecting hole that cooperates with the connecting column.

Compared with the prior art, the beneficial effects of the present utility model are:

The assembled power distribution box which is convenient for fault detection has a reasonable structure and novel design, realizes the detachable connection and fixation between the four box plates through the provided connecting block, and realizes the upper and lower top plates of the box body through the connecting column. The whole assembly process is simple and fast, and the maintenance is also very convenient, with strong practicability and high reliability.

Description of drawings

FIG. 1 is a schematic structural diagram of an assembled distribution box that facilitates fault detection.

FIG. 2 is a schematic structural diagram of a middle and lower top plate of an assembled distribution box for easy fault detection.

FIG. 3 is a schematic diagram of a horizontal cross-sectional structure of an assembled distribution box that facilitates fault detection.

In the figure: 1-box body, 2-upper top plate, 3-connection column, 4-insert plate, 5-upper thread, 6-lower thread, 7-lower top plate, 8-thread block, 10-through hole, 11- Slot, 12-box plate, 13-connection hole, 14-limit block, 15-connection block, 16-limit slot, 17-counter hole.

Detailed ways

It should be noted that the embodiments of the present invention and the features of the embodiments may be combined with each other under the condition of no conflict.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "horizontal", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility. The novel and simplified description does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

The present utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Example 1

Referring to FIGS. 1 to 3 , in an embodiment of the present invention, an assembled power distribution box that is convenient for fault detection includes a box body 1, and the box body 1 is composed of four vertically arranged box plates 12. The box The upper and lower ends of the board 12 are provided with plug-in boards 4. By arranging the plug-in boards 4, the upper top board 2, the lower top board 7 and the four box boards 12 can be installed and fixed in position. The left and right ends of the box board 12 are respectively provided with limit slots 16. , the adjacent box plates 12 are connected by connecting blocks 15, the two sides of the connecting blocks 15 are provided with limit blocks 14 that cooperate with the limit grooves 16, the limit blocks 14 are trapezoidal blocks, and the limit grooves 16 is a trapezoidal groove structure, so that the connection block 15 and the box plate 12 can be installed and fixed better. On the top plate 2, the bottom end of the connecting column 3 is provided with a lower thread 6, and the outer side of the bottom end of the lower thread 6 is connected with a lower top plate 7 through a threaded block 8, thereby ensuring that the connecting column 3 is vertically aligned to the upper top plate 2, the lower top plate 7 The top plate 7 and the box plate 12 are installed and fixed. The upper side of the lower top plate 7 is provided with a through hole 10, and the bottom end of the through hole 10 is provided with a countersunk hole 17. The countersunk hole 17 is used to install and fix the threaded block 8. The upper The lower side of the top plate 2 and the upper side of the lower top plate 7 are respectively provided with slots 11 that cooperate with the plug-in board 4 , which further increases the connection performance of the plug-in board 4 on the upper top board 2 and the lower top board 7 .

Example 2

In another embodiment of the present invention, the difference between this embodiment and the above-mentioned embodiment is that the middle of the connecting block 15 is provided with a connecting hole 13 that cooperates with the connecting column 3 , and the inner diameter of the connecting hole 13 is larger than The connecting column 3 can be inserted into the connecting block 15 more quickly, so as to realize quick installation and fixation.

In the present invention, when the entire interior needs to be overhauled, the threaded block 8 is opened, the connecting column 3 is pulled out, and the adjacent box plates 12 are dislocated up and down, so that rapid disassembly can be achieved, and fault detection is very efficient. convenient. The utility model has the advantages of reasonable structure and novel design. The detachable connection and fixation between the four box plates 12 is realized through the connecting block 15 provided, and the fixed installation of the upper and lower top plates of the box body 1 is realized through the connecting column 3. The whole assembly The process is simple and quick, and the maintenance is also very convenient, with strong practicability and high reliability.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the scope of protection of the present invention.

Claims (6)

1. An assembled power distribution box that is convenient for fault detection, comprising a box body (1), characterized in that the box body (1) is composed of four vertically arranged box plates (12), and the box plates (12) ) are respectively provided with limit slots (16) at the left and right ends, and the adjacent box plates (12) are connected by a connecting block (15), and the connecting block (15) is pierced with a connecting column (3), and the connecting column (3) The top is provided with an upper thread (5), the upper thread (5) is connected with the upper top plate (2), the bottom end of the connecting column (3) is provided with a lower thread (6), and the outer side of the bottom end of the lower thread (6) passes through a thread block (8) A lower top plate (7) is connected. 2. An assembled distribution box for easy fault detection according to claim 1, characterized in that, a through hole (10) is provided on the upper side of the lower top plate (7), and a bottom end of the through hole (10) is provided with a through hole (10). With counterbore (17). 3 . The assembled distribution box according to claim 1 , wherein the upper and lower ends of the box board ( 12 ) are provided with plug-in boards ( 4 ). 4 . 4. An assembled distribution box for easy fault detection according to claim 3, characterized in that the lower side of the upper top plate (2) and the upper side of the lower top plate (7) are respectively provided with plug-in boards (4). ) mating slot (11). 5. An assembled distribution box for easy fault detection according to claim 1, characterized in that, limit blocks ( 14). 6. An assembled distribution box for easy fault detection according to claim 1 or 5, characterized in that, the middle of the connection block (15) is provided with a connection hole (13) that cooperates with the connection post (3). ).

Images