CN212033548U

CN212033548U - Power distribution box

Info

Publication number: CN212033548U
Application number: CN202020534605.XU
Authority: CN
Inventors: 康万林; 孙鹏; 张金龙; 程功书; 王维国
Original assignee: Langfang Zhoucheng Electric Technology Co ltd
Current assignee: Langfang Zhoucheng Electric Technology Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-11-27
Anticipated expiration: 2030-04-13

Abstract

The application discloses a power distribution box, which comprises a box body and a plurality of mounting support plates fixed with electronic components, wherein the mounting support plates are respectively mounted in the box body in parallel through a fixing structure; the left panel and the right panel of the box body are respectively bent outwards at the position of the front panel to form a left fixing part and a right fixing part, so that the power distribution box is fixedly placed on the rack of the electrical cabinet by utilizing the left fixing part and the right fixing part. This application comes to fix with electrical cabinet frame through the fixed part that will control the integrative bending of panel and form, has guaranteed the steadiness of power distribution box with the electrical cabinet frame, and the setting of a plurality of mounting plate boards has not only made things convenient for the deployment of power distribution box, has improved deployment efficiency, has still played the effect that provides different specification power, has enlarged the suitability of power distribution box.

Description

Power distribution box

Technical Field

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

Background

A power distribution box is a distribution system that provides power to a communications rack. The power distribution box commonly seen at present mainly has the following problems: firstly, the installation of electronic components in the box body is messy, and the adjustment is complex; and secondly, the power supply is single, namely, the power supply can only be provided for equipment taking an alternating current 220V/380V power supply or a direct current DC48V power supply as a load, the double-circuit automatic power supply and switching functions of alternating current double-circuit commercial power and commercial power + diesel engine power generation cannot be provided simultaneously, and the direct current power supply with other specifications except for DC48V, such as the direct current power supply of DC24V, cannot be provided.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one technical problem, the application provides a power distribution box.

The application provides a power distribution box, which comprises a box body and a plurality of mounting support plates fixed with electronic components, wherein the mounting support plates are respectively mounted in the box body in parallel through a fixing structure;

the left panel and the right panel of the box body are respectively bent outwards at the position of the front panel to form a left fixing part and a right fixing part, so that the power distribution box is fixedly placed on the rack of the electrical cabinet by utilizing the left fixing part and the right fixing part.

Further, fixed knot constructs for the bar draw-in groove to make inside a plurality of installation layer boards inserted the box through the bar draw-in groove.

Further, the bar-shaped clamping grooves are installed on the inner side of the left panel of the box body and the inner side of the right panel of the box body, so that the plurality of installation supporting plates are inserted into the box body through the bar-shaped clamping grooves.

Furthermore, the front panel of the box body is movably connected with the box body.

Further, the front panel is a transparent plate.

Further, a transparent visual window is arranged on the front panel so as to view the inside of the power distribution box through the transparent visual window.

Furthermore, wiring holes are formed in the top panel, the left panel and the right panel of the box body, and mounting holes fixed with the electric cabinet rack are formed in the left fixing portion and the right fixing portion.

Further, at least one panel of the box body is provided with a strip-shaped heat dissipation hole.

Further, install the radiator unit on at least one panel of box, radiator unit includes draught fan and air pipe, and air pipe installs the air outlet at the draught fan.

Furthermore, the angle between the left fixing part and the left panel of the box body is 90 degrees, and the angle between the right panel and the right fixing part is 90 degrees.

This application comes to fix with electrical cabinet frame through the fixed part that will control the integrative bending of panel and form, has guaranteed the steadiness of power distribution box with the electrical cabinet frame, and the setting of a plurality of mounting plate boards has not only made things convenient for the deployment of power distribution box, has improved deployment efficiency, has still played the effect that provides different specification power, has enlarged the suitability of power distribution box.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments of the present application will be briefly described below.

FIG. 1 is a schematic perspective view of an embodiment of a power distribution box provided herein;

FIG. 2 is a schematic cross-sectional view of another embodiment of a power distribution box according to the present disclosure;

FIG. 3 is a schematic perspective view of another embodiment of a power distribution box provided herein;

FIG. 4 is a schematic perspective view of another embodiment of a power distribution box provided herein; and

fig. 5 is a schematic perspective view of another embodiment of a power distribution box provided in the present application.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

The embodiment of the application provides a power distribution box, as shown in fig. 1 and fig. 2, the power distribution box 100 includes a box body and a plurality of mounting support plates 8 fixed with electronic components 7, and the plurality of mounting support plates 8 are respectively mounted in the box body in parallel through a fixing structure;

the left and

right panels

101 and 102 of the box body are bent outward at the positions of the front panels to form a left fixing part 11 and a right fixing part 12, respectively, so that the power distribution box 100 is fixedly placed on the electrical cabinet frame by using the left and

right fixing parts

11 and 12.

During the application, can install electronic components earlier on the installation layer board after, fix the installation layer board to the box through fixed knot inside, this kind confirms the electronic components that power distribution box demand side required earlier through the installation layer board, installs its device box inside again, deploys the mode of power distribution box, has not only simplified the deployment step of power distribution box, has still improved deployment efficiency. In the current power distribution box of comparison, electronic components does not have the rule and installs, and electronic components's mounted position is comparatively standard in the power distribution box that this application embodiment provided, also dismantles easily. Meanwhile, electronic components of different power loads can be installed through the plurality of installation supporting plates, the purpose of providing power sources with different rules is achieved, and the problem that power distribution boxes cannot provide power sources with different specifications for different power load devices in the prior art is solved.

Specifically, the electronic components mounted on the first layer of mounting trays may be supplied with ac 220V/380V power and the electronic components mounted on the second layer of mounting trays may be supplied with DC48V power.

In the embodiment of the present application, two mounting brackets 8 are mounted in the power distribution box. In specific application, the number of the supporting plates arranged in the box body can be determined according to actual needs.

When the fixing structure is applied, the fixing structures are generally arranged in pairs, and the two ends of the mounting support plates are fixed from two directions, so that the mounting support plates mounted in the box body are ensured to be in a parallel mode.

When the mounting support plate is specifically applied, the mounting support plate can be mounted inside the box body along the horizontal direction, so that the mounting support plates are parallel in the horizontal direction; the mounting brackets can also be inserted into the box body along the vertical direction, so that the mounting brackets are parallel in the vertical direction.

In the embodiment of the present application, the left and

right panels

101 and 102 are bent outward by 90 ° at the front panel position to form the left and right fastening

portions

11 and 12, respectively. In practical applications, the angle at which the left panel 101 and the right panel 102 are respectively bent outward at the front panel position may also be other angles, for example, the left fixing portion and the left panel form an acute angle or an obtuse angle; the angles of the right fixing part and the right panel are the same.

In the embodiment of the application, a plurality of mounting support plates are vertically mounted inside the box body.

In some embodiments, the fixing structure may be provided with a bar-shaped slot, so that the mounting plate is inserted into the box body through the slot.

In some embodiments, a strip-shaped slot is mounted inside the left panel of the case and inside the right panel of the case to insert the plurality of mounting trays inside the case through the strip-shaped slot.

Specifically, the strip-shaped clamping grooves can be vertically installed and can also be horizontally installed. When the bar-shaped clamping grooves are vertically installed, namely the bar-shaped clamping grooves are vertically installed on the inner side of the left panel of the box body and the inner side of the right panel of the box body, at the moment, the installation supporting plate is inserted into the bar-shaped clamping grooves from the top or the bottom of the box body, and thus the installation supporting plate is parallel and horizontal in the vertical direction (namely, is in a relative position shown in fig. 1); when bar draw-in groove horizontal installation, bar draw-in groove horizontal installation is inboard at the left panel of box inboard and the right panel of box inboard promptly, and at this moment, the bar draw-in groove is inserted from the box front or the back to the installation layer board, and the installation layer board is parallel at the horizontal direction like this, specifically can refer to the relative position that fig. 2 shows.

In some embodiments, the front panel of the case is movably connected to the case. During the specific application, openly board accessible screw and bolt fastening play the effect of closed box on the box, like this, through dismantling or open the front panel, can conveniently insert the mounting plate board inside the box, insert the bar draw-in groove of installing at box left side board and right panel inner wall promptly.

In some embodiments, the front panel is a transparent panel, which facilitates a user to view the internal state of the power distribution box.

In some embodiments, a transparent viewing window is provided on the front panel to view the power distribution box interior through the transparent viewing window. When the glass window is applied, a window can be arranged on the front surface, and glass is arranged at the position of the window, so that a user can conveniently observe the glass window.

In the above embodiment, at least one of the top panel, the back panel, the left panel, and the right panel of the box body is provided with a wire routing hole 6, and the left fixing portion 11 and the right fixing portion 12 are provided with a mounting hole 5 fixed to the electrical cabinet rack. Referring to fig. 3, in the power distribution box shown in fig. 3, wiring holes 6 are formed on a top panel 103 and a left panel 101, and a mounting hole 5 is formed on a left fixing portion 11 formed by bending the left panel 101 to extend outward. Like this, when placing the power distribution box that this application embodiment provided on the regulator cubicle frame (place the frame of power distribution box promptly), can fix through mounting hole 5 and regulator cubicle frame, play the effect that improves the power distribution box that this application embodiment provided and the regulator cubicle rack-mount's steadiness.

In some embodiments, at least one panel of the box is provided with a strip-shaped heat dissipation hole 13. Referring to the power distribution box shown in fig. 4, the strip-shaped heat dissipation holes 13 are installed on the back panel 104, and facilitate heat dissipation of the electronic components 7 inside the box body through the strip-shaped heat dissipation holes.

In some embodiments, a heat dissipation assembly is mounted on at least one panel of the box body, the heat dissipation assembly includes an induced draft fan 14 and a ventilation duct 15, and the ventilation duct 15 is mounted at an air outlet of the induced draft fan 14. As shown in fig. 5, the induced draft fan 14 is installed on the back panel 104 of the box body, and when the induced draft fan is used, the heat generated in the power distribution box provided by the embodiment of the application is conducted to the ventilation duct through the induced draft fan, and the purpose of heat dissipation is achieved through the ventilation duct.

In the above embodiment, the electronic component is a double-row component, and specifically, a 220V/380V power output terminal and a power output terminal for a DC48V power supply can be provided.

While the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A power distribution box is characterized by comprising a box body and a plurality of mounting support plates fixed with electronic components, wherein the mounting support plates are respectively mounted in the box body in parallel through a fixing structure;

2. The electrical power distribution box of claim 1, wherein the securing structure is a strip slot such that a plurality of the mounting brackets are inserted into the interior of the box body through the strip slot.

3. The electrical power distribution box of claim 2, wherein the strip slot is mounted inside a left panel of the box and inside a right panel of the box for inserting the plurality of mounting brackets into the box through the strip slot.

4. The electrical power distribution box of claim 1, wherein the front panel of the box body is movably connected to the box body.

5. The electrical power distribution box of claim 4, wherein the front panel is a transparent panel.

6. The electrical power distribution box of claim 1, wherein a transparent viewing window is provided on the front panel to view the interior of the electrical power distribution box through the transparent viewing window.

7. The power distribution box of any one of claims 1 to 6, wherein wiring holes are formed in the top panel, the left panel and the right panel of the box body, and mounting holes fixed to the electrical cabinet rack are formed in the left fixing portion and the right fixing portion.

8. The electrical power distribution box of claim 1, wherein at least one panel of the box body is provided with a heat dissipating strip.

9. The power distribution box of claim 1, wherein at least one panel of the box body is provided with a heat dissipation assembly, the heat dissipation assembly comprises an induced draft fan and a ventilation pipeline, and the ventilation pipeline is arranged at an air outlet of the induced draft fan.