CN112490885B

CN112490885B - Distribution box

Info

Publication number: CN112490885B
Application number: CN202011253318.2A
Authority: CN
Inventors: 陈思宇
Original assignee: Guangdong Power Grid Co Ltd; Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2022-11-04
Anticipated expiration: 2040-11-11
Also published as: CN112490885A

Abstract

The invention relates to the technical field of power equipment, and particularly discloses a distribution box which comprises a box body, wherein a containing cavity is arranged in the box body, two cavity walls of the containing cavity are respectively provided with at least one mounting groove, each mounting groove contains a mounting block, each mounting block can move on the groove surface of each mounting groove, a mounting table is arranged between two opposite mounting grooves, two end parts of each mounting table are respectively connected with the corresponding mounting block, a plurality of side surfaces on each mounting table can be provided with electronic devices, each mounting groove is provided with a limiting groove, a limiting plate is contained in each limiting groove, and each limiting plate can limit the movement of each mounting block. The distribution box disclosed by the invention can be used for mounting a large number of electronic devices, and the electronic devices in the distribution box can be conveniently dismounted through the movably arranged mounting grooves and mounting blocks, so that the assembly efficiency of the distribution box can be improved, and the overall cost is reduced.

Description

Distribution box

Technical Field

The invention relates to the technical field of power equipment, in particular to a distribution box.

Background

The low-voltage distribution box is widely applied to various fields, provides important matching for important construction projects of various industries and the like, is a main economic basic industry, and has the quality becoming an important factor for restricting the further development of the low-voltage distribution box industry in China as the competition of the low-voltage distribution box industry in China is intensified.

The mounting structure who fixes on the mounting panel of block terminal is adopted mostly to the electron device of block terminal among the prior art, because only a installation face of mounting panel for electron device installation volume in the block terminal is little, leads to the block terminal increase in quantity that needs use, and distribution system's overall cost is high, and the electron device in the block terminal is difficult for dismantling, reduces assembly efficiency.

Disclosure of Invention

An object of the embodiments of the present invention is to provide a distribution box, which can mount a large number of electronic devices, and is convenient for dismounting the electronic devices in the distribution box through a movably disposed mounting groove and a movably disposed mounting block, and can improve the assembly efficiency of the distribution box and reduce the overall cost.

To achieve the purpose, the embodiment of the invention adopts the following technical scheme:

the utility model provides a distribution box, the power distribution box comprises a box body, be provided with in the box and hold the chamber, two chamber walls that hold the chamber are provided with at least one mounting groove respectively, the mounting groove holds the installation piece, the installation piece can move on the groove face of mounting groove, two are relative be provided with the mount table between the mounting groove, two tip of mount table respectively with the installation piece is connected, a plurality of sides on the mount table can set up electron device, be provided with the spacing groove on the mounting groove, it has the limiting plate to hold in the spacing groove, the limiting plate can restrict the installation piece removes.

As a preferred scheme of block terminal, the installation piece with be provided with first spring between the limiting plate, the installation piece with hold the chamber end in chamber and be provided with the second spring, first spring has all the time and orders about the installation piece is close to the trend of second spring, the second spring has all the time and orders about the installation piece is close to the trend of first spring.

As a preferred scheme of the distribution box, the end of the first spring is fixedly connected with the limiting plate, and/or the end of the second spring is fixedly connected with the cavity bottom of the accommodating cavity.

As a preferable scheme of the distribution box, an end of the mounting table is rotatably connected with the mounting block, so that the mounting table can rotate relative to the accommodating cavity.

As a preferred scheme of block terminal, the installation piece with be provided with the pulley between the mounting groove, the pivot of pulley with installation piece fixed connection.

As a preferred scheme of block terminal, be provided with the buffer layer between the surface of pulley and the mounting groove.

As a preferred scheme of block terminal, a plurality of sides of mount table are provided with the installation screw hole, electron device pass through the fix with screw set up in the installation screw hole.

As a preferable scheme of the distribution box, the mounting groove is a dovetail groove, the mounting block is a dovetail block, and the dovetail block can be clamped into the dovetail groove and moves relative to the groove surface of the dovetail groove.

As a preferred scheme of block terminal, the spacing groove with the length direction of mounting groove is angle setting.

As a preferred scheme of the distribution box, the accommodating cavity is provided with a heat dissipation opening in a penetrating manner, and the heat dissipation opening and the mounting table are arranged at intervals so that air inside the box body and air outside the box body can circulate.

The embodiment of the invention has the beneficial effects that:

through setting up the box, set up in the box and hold the chamber, two chamber walls that hold the chamber in addition are provided with at least one mounting groove respectively, and the mounting groove has held the installation piece, and the installation piece can move on the groove face of mounting groove. In addition, an installation table is arranged between the two opposite installation grooves, two end parts of the installation table are respectively connected with the installation blocks, and a plurality of side surfaces on the installation table can be provided with electronic devices, so that the installation amount of the electronic devices can be increased. And when the installation block is moved on the groove surface of the installation groove, the distance of the installation block relatively accommodating the cavity bottom can be adjusted, so that the distance of the electronic device on the installation table relatively accommodating the cavity bottom can be adjusted. In addition, be provided with the spacing groove on the mounting groove, the limiting plate is accommodated to the spacing inslot, and the limiting plate can restrict the installation piece and remove, sets up the limiting plate in the spacing inslot back, can prevent that the installation piece from breaking away from the mounting groove to reach the purpose of avoiding the electron device on the mount table to break away from the box. Therefore, the distribution box provided by the embodiment of the invention can be used for mounting a large number of electronic devices, and the electronic devices in the distribution box can be conveniently dismounted through the movably arranged mounting grooves and mounting blocks, so that the assembly efficiency of the distribution box can be improved, and the overall cost can be reduced.

Drawings

The invention is explained in more detail below with reference to the figures and examples.

Fig. 1 is a schematic structural diagram of a distribution box according to an embodiment of the present invention.

Fig. 2 is a front sectional view of the distribution box according to an embodiment of the present invention.

Fig. 3 is a side view, partially in section, of a power distribution box according to an embodiment of the present invention.

Fig. 4 is a partial enlarged view of the invention at a in fig. 2.

Fig. 5 is a top partial cross-sectional view of a distribution box according to an embodiment of the present invention.

In the figure:

1. a box body; 11. an accommodating chamber; 12. mounting grooves; 121. a first spring; 122. a second spring; 13. a limiting groove; 14. a limiting plate; 15. a pulley; 151. a buffer layer; 16. a heat dissipation port; 2. mounting blocks; 3. an installation table; 31. and installing a threaded hole.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, an embodiment of the present invention provides a distribution box, including a box body 1, a containing cavity 11 is provided in the box body 1, two cavity walls of the containing cavity 11 are respectively provided with at least one mounting groove 12, the mounting groove 12 contains a mounting block 2, the mounting block 2 can move on a groove surface of the mounting groove 12, a mounting table 3 is provided between two opposite mounting grooves 12, two end portions of the mounting table 3 are respectively connected with the mounting block 2, a plurality of side surfaces on the mounting table 3 can be provided with electronic devices, the mounting groove 12 is provided with a limiting groove 13, the limiting groove 13 contains a limiting plate 14, and the limiting plate 14 can limit the movement of the mounting block 2.

According to the embodiment of the invention, the box body 1 is arranged, the accommodating cavity 11 is arranged in the box body 1, the two cavity walls of the accommodating cavity 11 are respectively provided with at least one mounting groove 12, the mounting groove 12 accommodates the mounting block 2, and the mounting block 2 can move on the groove surface of the mounting groove 12. In addition, the installation table 3 is arranged between the two opposite installation grooves 12, two end parts of the installation table 3 are respectively connected with the installation blocks 2, and electronic devices can be arranged on a plurality of side surfaces of the installation table 3, so that the installation amount of the electronic devices can be increased. And, when moving the installation piece 2 on the groove face of the installation groove 12, can adjust the installation piece 2 and hold the distance of the chamber bottom of the 11 chamber relatively, thus adjust the electronic device on the mount table 3 and hold the distance of the chamber bottom of the 11 chamber relatively. In addition, be provided with spacing groove 13 on the mounting groove 12, spacing board 14 is accommodated in spacing groove 13, and limiting board 14 can restrict the removal of installation piece 2, sets up limiting board 14 back in spacing groove 13, can prevent that installation piece 2 from breaking away from mounting groove 12 to reach the purpose of avoiding the electron device on mount table 3 to break away from box 1. Therefore, the distribution box provided by the embodiment of the invention can be used for mounting a large number of electronic devices, the electronic devices in the distribution box can be conveniently dismounted through the movably arranged mounting grooves 12 and the mounting blocks 2, the assembly efficiency of the distribution box can be improved, and the overall cost is reduced.

In another embodiment, referring to fig. 3, a first spring 121 is disposed between the mounting block 2 and the position-limiting plate 14, a second spring 122 is disposed at the bottom of the mounting block 2 and the accommodating cavity 11, the first spring 121 always has a tendency to urge the mounting block 2 to approach the second spring 122, and the second spring 122 always has a tendency to urge the mounting block 2 to approach the first spring 121. The installation block 2 can be stabilized between the limiting plate 14 and the bottom of the accommodating cavity 11 by the elastic action of the first spring 121 and the second spring 122, the first spring 121 and the second spring 122 with different elastic potential energy are arranged, and the position of the installation block 2 relative to the bottom of the accommodating cavity 11 can be changed.

Further, with continued reference to fig. 3, an end of the first spring 121 is fixedly connected to the position-limiting plate 14, or an end of the second spring 122 is fixedly connected to the bottom of the accommodating cavity 11, or an end of the first spring 121 is fixedly connected to the position-limiting plate 14 and an end of the second spring 122 is fixedly connected to the bottom of the accommodating cavity 11. The installation piece 2 of this embodiment sets up with first spring 121 and second spring 122 activity, when dismantling installation piece 2 in mounting groove 12, first spring 121 still fixed connection at limiting plate 14 or second spring 122 still fixed connection at the chamber bottom that holds chamber 11, and when installing another installation piece 2, can directly follow original first spring 121 and second spring 122, further improve the assembly efficiency of block terminal.

Preferably, the end of the mounting table 3 is rotatably connected to the mounting block 2, so that the mounting table 3 can rotate relative to the accommodating cavity 11, thereby adjusting the position of the electronic device on the mounting table 3 relative to the accommodating cavity 11, and after the mounting table 3 is mounted in the accommodating cavity 11, the mounting table 3 can be directly rotated to drive a certain side of the mounting table 3 to face the opening of the accommodating cavity 11, which is required, so as to facilitate the detachment or mounting of the electronic device on the certain side of the mounting table 3.

Optionally, referring to fig. 2 and 4, a pulley 15 is disposed between the mounting block 2 and the mounting groove 12, a rotating shaft of the pulley 15 is fixedly connected to the mounting block 2, the mounting block 2 is directly connected to the mounting groove 12 through the pulley 15 in a sliding manner, so that the direct friction between the mounting block 2 and the mounting groove 12 is reduced, and the smoothness of the mounting block 2 during mounting, dismounting and adjusting in the mounting groove 12 is improved.

Further, with continued reference to fig. 4, a buffer layer 151 is disposed between the surface of the pulley 15 and the mounting groove 12, and the buffer layer 151 can reduce the impact force applied to the pulley 15 and prevent the mounting table 3 from being vibrated to damage the electronic devices on the mounting table 3. In a preferred embodiment, the buffer layer 151 is made of rubber, which is a high elastic polymer material with reversible deformation, is elastic at room temperature, can generate large deformation under a small external force, and can recover to the original shape after the external force is removed.

In particular, referring to fig. 1 and 5, mounting screw holes 31 are provided at a plurality of sides of the mounting table 3, and the electronic device is fixedly disposed in the mounting screw holes 31 by screws, so that the electronic device can be mounted at any one side of the mounting table 3, and the electronic device on each side is independently connected without interference. In a preferred embodiment, the mounting screw holes 31 are evenly distributed on multiple sides of the mounting table 3, so that electronic devices can be uniformly mounted on multiple sides of the mounting table 3.

In an embodiment, referring to fig. 2, the mounting groove 12 of the distribution box according to an embodiment of the present invention is a dovetail groove, the mounting block 2 is a dovetail block, the dovetail block can be clamped into the dovetail groove and move relative to a groove surface of the dovetail groove, and after the dovetail block is clamped into the dovetail groove, the dovetail block can be prevented from being separated from the dovetail groove, so as to prevent the electronic component on the mounting table 3 from being separated from the box body 1.

In a preferred embodiment, referring to fig. 5, the limiting groove 13 and the mounting groove 12 are disposed at an angle in the length direction, so that the limiting groove 13 of the present embodiment is attached to the surface of the dovetail block, and the limiting plate 14 is not easily separated from the limiting groove 13.

In another preferred embodiment, referring to fig. 2, the accommodating cavity 11 is penetratingly provided with a heat dissipating opening 16, and the heat dissipating opening 16 is spaced apart from the mounting platform 3, so that air inside the box body 1 can circulate with air outside, thereby reducing heat inside the box body 1 and prolonging the service life of the box body 1.

In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are used in a descriptive sense or a positional relationship based on the orientation shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it will be understood by those skilled in the art that the specification as a whole and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be taken in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.

Claims

1. A distribution box is characterized by comprising a box body, wherein a containing cavity is arranged in the box body, two cavity walls of the containing cavity are respectively provided with at least one mounting groove, the mounting grooves contain mounting blocks, the mounting blocks can move on groove surfaces of the mounting grooves, a mounting table is arranged between two opposite mounting grooves, two end parts of the mounting table are respectively connected with the mounting blocks, a plurality of side surfaces on the mounting table can be provided with electronic devices, the mounting grooves are provided with limiting grooves, limiting plates are contained in the limiting grooves, and the limiting plates can limit the movement of the mounting blocks;

a first spring is arranged between the mounting block and the limiting plate, a second spring is arranged at the bottom of the mounting block and the accommodating cavity, the first spring always has a tendency of driving the mounting block to be close to the second spring, and the second spring always has a tendency of driving the mounting block to be close to the first spring;

the end part of the first spring is fixedly connected with the limiting plate, or the end part of the second spring is fixedly connected with the cavity bottom of the accommodating cavity.

2. The electrical box of claim 1, wherein an end of the mounting block is rotatably coupled to the mounting block to enable the mounting block to rotate relative to the receiving cavity.

3. The distribution box of claim 1, wherein a pulley is arranged between the mounting block and the mounting groove, and a rotating shaft of the pulley is fixedly connected with the mounting block.

4. The electrical box of claim 3, wherein a buffer layer is disposed between a surface of the pulley and the mounting groove.

5. The electrical box of claim 1, wherein the mounting platform is provided with threaded mounting holes in a plurality of sides thereof, the electronic component being fixedly disposed in the threaded mounting holes by screws.

6. The electrical distribution box of claim 1, wherein the mounting slot is a dovetail slot and the mounting block is a dovetail block, the dovetail block capable of snapping into and moving relative to a slot surface of the dovetail slot.

7. The electrical box of claim 6, wherein the retaining groove is disposed at an angle to the length of the mounting groove.

8. The electrical box of claim 1, wherein the receiving cavity is pierced with a heat sink spaced from the mounting platform to allow air inside the box to circulate with air outside.