CN211182977U - A small wall-mounted distribution box - Google Patents

Abstract

The utility model discloses a small wall-mounted power distribution box, comprising a power distribution box body and a mounting base. The middle part of the back of the power distribution box body is provided with a protrusion with a circular cross-section; the middle part of the protrusion is provided with a positioning groove. There are three evenly distributed mounting blocks on the side of the mounting block. The side of the mounting block close to the main body of the distribution box is provided with cutting rods. The cross-section of the mounting base is circular. An elastic part is provided, the elastic part is connected with a positioning column, the front of the installation base is provided with three brackets that are symmetrical along the central axis of the installation base, and the brackets are all provided with a cutting hole matching the cutting rod, and the installation base extends into the positioning column through the positioning column. Position the slot and rotate the distribution box body so that the cutting rod extends into the corresponding cutting hole and is connected to the installation base. It will not cause damage to the body of the distribution box, and is easy to install. When the distribution box needs to be replaced, it is convenient and quick to remove, and re-installation will not cause damage to the wall or support.

Description

A small wall-mounted distribution box

technical field

The utility model belongs to the technical field of distribution boxes, and relates to a small wall-mounted distribution box.

Background technique

The distribution box is a mass of parameters on the data, which generally constitutes a low-voltage forest. According to the electrical wiring, switchgear, measuring instruments, protective appliances and auxiliary equipment are required to be assembled in a closed or semi-enclosed metal cabinet or on the screen to form a low-voltage power distribution. During normal operation, the circuit can be turned on or off with the help of manual or automatic switches. It can reasonably distribute electric energy, facilitate the opening and closing operations of the circuit, and has a high safety protection level, which can intuitively display the conduction state of the circuit.

Distribution box is an indispensable special equipment in power distribution system: according to the different installation methods, it can be divided into two types: floor-mounted and wall-mounted; according to different installation environments, it can be divided into two types: outdoor use and indoor use .

The wall-mounted distribution box is usually installed on the wall or on the support. During wall-mounted installation, the installer usually punches holes directly on the wall or on the support, and then uses expansion bolts to pass through the bottom plate of the distribution box. Installation, it is easy to damage the distribution box, and the installation is inconvenient. In addition, when the distribution box needs to be replaced, it is inconvenient to dismantle, and the wall or support will be damaged twice during re-installation.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide a small wall-mounted power distribution box, which solves the problem that the wall-mounted power distribution box is usually installed on the wall or a support. Drill holes on the upper or support parts, and then use expansion bolts to install through the bottom plate of the distribution box, which is easy to damage the distribution box and inconvenient to install. In addition, when the distribution box needs to be replaced, it is inconvenient to remove and then The problem of secondary damage to the wall or support during installation.

The technical scheme adopted by the utility model is as follows:

A small wall-mounted power distribution box, comprising a power distribution box body and a mounting base, the middle part of the back of the power distribution box body is provided with a protrusion with a circular cross-section, and the middle part of the protrusion is provided with a positioning groove, the The raised side is provided with three evenly distributed mounting blocks, the side of the mounting blocks close to the distribution box body is provided with cutting rods, the cross-section of the mounting base is circular, and the middle of the front of the mounting base is concave formed. An installation slot, the bottom of the installation slot is provided with an elastic member, the elastic member is connected with a positioning column, the part of the positioning column is located outside the installation slot when the elastic member is in a natural state, and the front of the installation base is provided with three A bracket that is symmetrical along the central axis of the installation base, and each bracket is provided with a cutting hole matching the cutting rod. The installation base extends into the positioning slot through the positioning column and rotates the distribution box body to make the cutting rod extend. Insert it into the corresponding slot and connect it to the mounting base.

Further, the back of the distribution box body is provided with a number of heat dissipation holes distributed in an array.

Further, the mounting base is provided with several mounting holes.

Further, the width of the mounting block is smaller than the distance between two adjacent brackets.

Further, the side wall of the installation groove is provided with two mutually symmetrical sliding grooves along the depth direction, the side wall of the positioning column is provided with two mutually symmetrical sliders, and the positioning column is clamped to the sliding block through the slider. The corresponding sliding groove is slidably connected with the side wall of the installation groove.

Further, the elastic member is a coil spring.

Further, the cross section of the bracket is "L"-shaped, one end of the bracket is connected to the front of the installation base, the other end is located above the installation base, and the skewer insertion hole is arranged on the other end of the installation base.

To sum up, due to the adoption of the above-mentioned technical solutions, the beneficial effects of the present utility model are:

The utility model relates to a small wall-mounted power distribution box. The mounting base is fixedly mounted on the wall surface or the support by bolts, and the power distribution box body and the mounting base are detachably connected, so that the power distribution box body will not be damaged, and the installation is convenient. When the distribution box needs to be replaced, it is convenient and quick to remove, and re-installation will not cause secondary damage to the wall or support.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings that need to be used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those of ordinary skill in the art, other related drawings can also be obtained from these drawings without creative efforts, wherein:

Fig. 1 is the installation schematic diagram of a small wall-mounted distribution box of the present invention;

Fig. 2 is the schematic diagram of the installation base of the present utility model;

3 is a cross-sectional view of an installation base of the present invention;

Fig. 4 is the rear view of the distribution box of the present invention;

Markings in the figure: 1- distribution box body, 2- mounting base, 3- protrusion, 4- positioning groove, 5- mounting block, 6- cutting rod, 7- elastic part, 8- positioning column, 9- bracket, 10- shovel jack, 11- cooling hole, 12- mounting hole.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention, that is, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. The components of the embodiments of the invention generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present invention.

It should be noted that relational terms such as the terms "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

Example 1

As shown in Figures 1, 2 and 4, a small wall-mounted power distribution box provided by a preferred embodiment of the present invention includes a power distribution box body 1 and a mounting base 2. The back of the power distribution box body 1 The middle part is provided with a protrusion 3 with a circular cross section, the middle part of the protrusion 3 is provided with a positioning groove 4, and the side surface of the protrusion 3 is provided with three evenly distributed mounting blocks 5, and the mounting blocks 5 are close to the power distribution. One side of the box body 1 is provided with a cutting rod 6, the cross-section of the mounting base 2 is circular, the front middle of the mounting base 2 is concave to form a mounting groove, and the bottom of the mounting groove is provided with an elastic member 7, so The elastic member 7 is connected with a positioning column 8. When the elastic member 7 is in a natural state, the part of the positioning column 8 is located outside the installation groove. The bracket 9, the bracket 9 is provided with a cutting hole 10 matching the cutting rod 6, the installation base 2 extends into the positioning groove 4 through the positioning column 8 and rotates the distribution box body 1 to make the cutting rod 6 extend Insert the corresponding skewer jack 10 to connect with the mounting base 2 .

The installation process of the present invention is as follows: firstly, the mounting base 2 is fixed on the wall surface or the supporting piece by bolts, and then the distribution box body 1 is picked up to align the positioning groove 4 with the positioning column 8, so that the positioning column 8 extends Insert into the positioning slot 4, apply force to make the positioning column 8 squeeze the elastic member 7, so that the mounting block 5 and the cutting rod 6 are located under the bracket 9, and then rotate the distribution box body 1 so that the cutting rod 6 and the corresponding cutting hole 10 are aligned. After adjusting, loosen, the elastic member 7 is reset to drive the cutting rod 6 to pass through the corresponding cutting hole 10, so as to realize the connection between the distribution box body 1 and the installation base 2, and the distribution box body 1 will not be damaged during the installation process. convenient. When the distribution box needs to be replaced, it is only necessary to apply force to make the distribution box body 1 squeeze the elastic member 7, the cutting rod 6 extends out of the corresponding cutting hole 10, and then rotate the distribution box body 1 until the distribution box body can be removed. 1, and then install the above-mentioned installation steps to install the new distribution box body 1 again, which is convenient and quick to remove, and re-installation will not cause secondary damage to the wall or support.

Specifically, the width of the mounting block 5 is smaller than the distance between two adjacent brackets 9 . During implementation, it is ensured that the mounting block 5 can be positioned below the brackets 9 through two adjacent brackets 9 .

Preferably, the elastic member 7 is a coil spring.

Specifically, the cross-section of the bracket 9 is an “L” shape, one end of the bracket 9 is connected to the front of the mounting base 2 , and the other end is located above the mounting base 2 , and the skewer hole 10 is arranged on the other side of the mounting base 2 . on one end.

Example 2

On the basis of Embodiment 1, as shown in FIG. 4 , the back of the distribution box body 1 is provided with a number of heat dissipation holes 11 distributed in an array.

In this embodiment, there is a certain gap between the back of the distribution box body 1 and the wall or the support member, and the heat dissipation holes 11 are arranged on the back of the distribution box body 1 to be hidden. The heat generated by the electronic components is discharged through the heat dissipation holes 11 .

Example 3

On the basis of Embodiment 1, as shown in FIG. 1 and FIG. 2 , the mounting base 2 is provided with several mounting holes 12 .

In this embodiment, the mounting base 2 is connected to the wall surface or the supporting member through the corresponding mounting holes 12 through bolts, which is convenient to improve the installation efficiency.

Example 4

On the basis of Embodiment 1, the side wall of the installation groove is provided with two mutually symmetrical sliding grooves along the depth direction, and the side wall of the positioning column 8 is provided with two mutually symmetrical sliding blocks. The column 8 is slidably connected with the side wall of the installation slot by engaging the slider to the corresponding chute.

In this embodiment, it is convenient to define the direction of the positioning column 8 by the chute, so as to avoid the situation where the alignment between the cutting rod 6 and the cutting hole 10 is difficult due to the deviation of the direction of the positioning column 8 .

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Any modifications or equivalent replacements made by those skilled in the art within the spirit and principles of the present invention and improvements, etc., should be included within the scope of protection of the present invention.

Claims (7)

1. A small wall-mounted power distribution box, characterized in that it comprises a power distribution box body (1) and a mounting base (2), and the middle of the back of the power distribution box body (1) is provided with a convex cross-section with a circular cross section. (3), the middle part of the protrusion (3) is provided with a positioning groove (4), the side surface of the protrusion (3) is provided with three evenly distributed mounting blocks (5), the mounting blocks (5) A cutting rod (6) is arranged on the side close to the main body (1) of the distribution box, the cross section of the mounting base (2) is circular, and the middle part of the front of the mounting base (2) is concave to form a mounting groove, and the mounting groove is formed. The bottom of the installation groove is provided with an elastic member (7), the elastic member (7) is connected with a positioning column (8), and a part of the positioning column (8) is located in the installation groove when the elastic member (7) is in a natural state In addition, the front of the mounting base (2) is provided with three symmetrical supports (9) along the central axis of the mounting base (2), and cuttings matching the cutting rods (6) are provided on the supports (9). Hole (10), the mounting base (2) extends into the positioning slot (4) through the positioning column (8) and rotates the distribution box body (1) so that the cutting rod (6) extends into the corresponding cutting hole (10) ) is connected to the mounting base (2). 2 . The small wall-mounted power distribution box according to claim 1 , characterized in that: the back of the power distribution box body ( 1 ) is provided with a plurality of heat dissipation holes ( 11 ) distributed in an array. 3 . 3. A small wall-mounted power distribution box according to claim 1, characterized in that: the mounting base (2) is provided with a plurality of mounting holes (12). 4. A small wall-mounted distribution box according to claim 1, characterized in that: the width of the mounting block (5) is smaller than the distance between two adjacent brackets (9). 5. A small wall-mounted power distribution box according to claim 1, characterized in that: the side wall of the installation groove is provided with two mutually symmetrical chutes along the depth direction, and the positioning column (8) is provided with two symmetrical chutes. The side walls are provided with two mutually symmetrical sliding blocks, and the positioning posts (8) are slidably connected to the side walls of the installation grooves by engaging the sliding blocks to the corresponding sliding grooves. 6. A small wall-mounted distribution box according to claim 1, characterized in that: the elastic member (7) is a coil spring. 7. A small wall-mounted power distribution box according to claim 1, characterized in that: the cross section of the bracket (9) is an "L" shape, and one end of the bracket (9) is connected to the mounting base (2) The front side is connected to the mounting base (2), the other end is located above the mounting base (2), and the skewer jack (10) is arranged on the other end of the mounting base (2).

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