Drawer type power distribution cabinet structure

Abstract

The utility model relates to a drawer type power distribution cabinet structure. According to the technical scheme, three drawer holes are evenly formed in the front side wall of a cabinet body from left to right, drawers are installed in the drawer holes through drawer sliding rails, the drawers are vertically arranged, the left side wall and the right side wall of each drawer are open, installation plates are fixedly connected to the middle portions of the upper side wall and the lower side wall of each drawer, and two air blowing pipes are vertically arranged on the left side and the right side of each installation plate respectively. The rear end of the air inlet pipe penetrates through the rear side wall of the drawer, the rear side wall, right opposite to the air inlet pipe, of the cabinet body is provided with inserting holes, the rear side wall, right opposite to the inserting holes, of the cabinet body is provided with air collecting hoods in a sealed mode, the air collecting hoods are communicated through pipelines, and the upper end of the middle air collecting hood is communicated with an exhaust pipe of an air blower. The blower is installed on the rear side wall of the cabinet body. The drawer has the advantages that air flow in the drawer is improved, heat dissipation is facilitated, and meanwhile the space utilization rate in the drawer is improved.

Description

Technical Field

[0001] The utility model belongs to the field of power distribution cabinets and relates to a drawer-type power distribution cabinet structure. Background Art

[0002] In the production and application of distribution cabinets, in order to facilitate the timely maintenance and maintenance of electrical components, distribution cabinets often adopt a drawer-type design structure, that is, multiple drawers are arranged from top to bottom in the distribution cabinet body, and electrical components are matched and installed in each drawer. When inspecting, the electrical components installed in it can be inspected by pulling out the drawer. In traditional drawer-type distribution cabinets, electrical components are installed at the bottom of the horizontal drawer. On the one hand, due to the obstruction of the drawer bottom plate, it is not convenient for the heat dissipation of the electrical components in the drawer. On the other hand, the space utilization rate in the drawer is low.

[0003] Therefore, the utility model provides a drawer-type power distribution cabinet structure to solve the above problems. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model discloses a drawer-type power distribution cabinet structure, and the technical scheme adopted is as follows: it comprises a cabinet body, wherein three drawer holes are evenly provided on the front side wall of the cabinet body from left to right, and rectangular notches are provided in the middle of the upper and lower sides of the drawer holes, and drawer slide rails are fixedly installed on the upper and lower side walls of the cabinet body opposite to the upper and lower rectangular notches, and the upper and lower drawer slide rails are fixedly connected to the upper and lower side walls of the drawer respectively, and the drawer is vertically arranged, and its left and right side walls are open, and the middle part of the upper and lower side walls of the drawer is fixedly connected to a mounting plate, and two air blowing pipes are vertically provided on the left and right sides of the mounting plate respectively, and the lower end of the air blowing pipe is connected to an air inlet pipe, and the rear end of the air inlet pipe passes through the rear side wall of the drawer, and the rear side wall of the cabinet body opposite to the air inlet pipe is provided with a plug hole, and the rear side wall of the cabinet body opposite to the plug hole is sealed and installed with an air collecting hood respectively, and the air collecting hoods are connected by a pipeline, and the upper end of the middle air collecting hood is connected to the exhaust pipe of a blower, and the blower is installed on the rear side wall of the cabinet body.

[0005] As a preferred solution of the utility model, universal wheels are fixedly mounted on the four corners of the lower side wall of the cabinet respectively; the use of universal wheels facilitates the movement of the device.

[0006] As a preferred solution of the utility model, the lower side wall of the cabinet is evenly provided with heat dissipation holes; by providing the heat dissipation holes, the heat in the drawer can flow through the heat dissipation holes to be diffused.

[0007] As a preferred solution of the utility model, the upper end of the air blowing pipe is closed, and a plurality of air holes are evenly provided on the front and rear side walls thereof from top to bottom; by adopting the air blowing pipe, the left and right sides of the mounting plate are divided into a plurality of areas, and the cold air blown through the air holes on both sides of the air blowing pipe accelerates the air flow to the electrical components installed on both sides of the air blowing pipe, thereby improving the heat dissipation effect in the drawer.

[0008] As a preferred solution of the utility model, a plurality of ventilation holes are evenly provided on the left and right sides of the upper side wall of the drawer; the ventilation holes facilitate the heat accumulated in the drawer to diffuse upward.

[0009] As a preferred solution of the present utility model, a handle is fixedly installed on the front side wall of the drawer.

[0010] The beneficial effects of the utility model are as follows: by arranging a vertically pull-out drawer and arranging a mounting plate in the middle of the drawer, it is convenient to install low-voltage electrical components on both sides of the mounting plate, and at the same time, a vertical air blowing pipe is arranged on the mounting plate, which can accelerate the air flow around the low-voltage electrical components, thereby facilitating the rapid diffusion of heat in the drawer through the air vents at the upper end of the drawer and the heat dissipation holes on the upper side of the cabinet, thereby improving the heat dissipation effect in the drawer; in addition, the low-voltage electrical components are installed on both sides of the mounting plate in the middle of the drawer, thereby improving the utilization rate of the internal space of the drawer and facilitating later inspection and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the rear side of the overall structure of the utility model;

[0013] Figure 3 It is a cross-sectional view of the cabinet of the utility model;

[0014] Figure 4 It is a schematic diagram of a drawer of the present utility model.

[0015] In the figure: 1-cabinet, 2-drawer slide, 3-drawer, 4-air collecting hood, 5-blower, 11-drawer hole, 12-rectangular notch, 13-jack, 14-universal wheel, 15-heat dissipation hole, 31-mounting plate, 32-air blowing pipe, 321-air hole, 33-air inlet pipe, 34-air vent, 35-handle. DETAILED DESCRIPTION

[0016] Example 1

[0017] like Figures 1 to 4As shown, a drawer-type power distribution cabinet structure described in the utility model adopts a technical solution that includes a cabinet 1, and the front side wall of the cabinet 1 is evenly provided with three drawer holes 11 from left to right, and a rectangular notch 12 is provided in the middle of the upper and lower sides of the drawer hole 11, and the rear side wall of the cabinet facing the air inlet pipe 33 is respectively provided with a plug hole 13, and the four corners of the lower side wall of the cabinet 1 are respectively fixedly installed with universal wheels 14, and the lower side wall of the cabinet 1 is evenly provided with heat dissipation holes 15, and the upper and lower side walls of the cabinet facing the upper and lower rectangular notches 12 are respectively fixedly installed with drawer slide rails 2, and the upper and lower drawer slide rails 2 are respectively fixedly connected to the upper and lower side walls of the drawer 3, and the drawer 3 is vertically arranged, and its left and right side walls are open, and the upper and lower side walls of the drawer 3 are The middle part of the drawer 3 is fixedly connected to the mounting plate 31, and two air blowing pipes 32 are vertically arranged on the left and right sides of the mounting plate 31 respectively. The upper end of the air blowing pipe 32 is closed, and a number of air holes 321 are evenly arranged on the front and rear side walls from top to bottom, and the lower end of the air blowing pipe 32 is connected to the air inlet pipe 33, and the rear end of the air inlet pipe 33 passes through the rear side wall of the drawer 3, and a number of air holes 34 are evenly arranged on the left and right sides of the upper side wall of the drawer 3, and a handle 35 is fixedly installed on the front side wall of the drawer 3, and the rear side walls of the cabinet facing the jack 13 are respectively sealed and installed with air collecting hoods 4, and the air collecting hoods 4 are connected by pipelines, and the upper end of the air collecting hood 4 in the middle is connected to the exhaust pipe of the blower 5, and the blower 5 is installed on the rear side wall of the cabinet 1.

[0018] The working principle of the utility model is as follows: when in use, the low-voltage electrical components are installed on both sides of the mounting plate 31 of the drawer 3, so that the low-voltage electrical components are distributed between the vertical air blowing pipes 32, and then the system controls the blower 5 to work, and the external cold air is sent into the corresponding air collecting hoods 4 through the pipes, and the cold air is discharged into the air blowing pipes 32 through the corresponding air inlet pipes 33, and then discharged into the interior of the drawer 3 through the air holes 321 on both sides of the air blowing pipe 32, thereby intensifying the air flow around the electrical components on the mounting plate 31, and the upward-flowing hot air is discharged through the air holes 34 on the upper side of the drawer 3 and the heat dissipation holes 15 on the upper side of the cabinet 1. When the electrical components need to be inspected or replaced, the corresponding drawer 3 can be pulled out by the handle 35, and the electrical components installed on both sides of the mounting plate 31 can be repaired and replaced.

[0019] The electrical connection methods or structures not described in detail herein are prior art.

[0020] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. A drawer-type power distribution cabinet structure, characterized in that: The cabinet comprises a cabinet body (1), wherein the front side wall of the cabinet body (1) is evenly provided with three drawer holes (11) from left to right, and rectangular notches (12) are provided in the middle of the upper and lower sides of the drawer holes (11), and drawer slide rails (2) are fixedly installed on the upper and lower side walls of the cabinet body opposite to the upper and lower rectangular notches (12), and the upper and lower drawer slide rails (2) are fixedly connected to the upper and lower side walls of the drawer (3), respectively, and the drawer (3) is vertically arranged, and its left and right side walls are open, and the middle part of the upper and lower side walls of the drawer (3) is fixedly connected to the mounting plate (31), and the left side of the mounting plate (31) is fixedly connected to the mounting plate (31). Two air blowing pipes (32) are vertically arranged on the right sides respectively, the lower ends of the air blowing pipes (32) are connected to the air inlet pipes (33), the rear ends of the air inlet pipes (33) penetrate the rear side wall of the drawer (3), the rear side walls of the cabinets facing the air inlet pipes (33) are respectively provided with plug holes (13), the rear side walls of the cabinets facing the plug holes (13) are respectively sealed with air collecting hoods (4), the air collecting hoods (4) are connected to each other through pipelines, the upper ends of the air collecting hoods (4) are connected to the exhaust pipe of the blower (5), and the blower (5) is installed on the rear side wall of the cabinet (1).

2. A drawer-type power distribution cabinet structure according to claim 1, characterized in that: Universal wheels (14) are respectively fixedly mounted on the four corners of the lower side wall of the cabinet (1).

3. A drawer-type power distribution cabinet structure according to claim 1, characterized in that: The lower side wall of the cabinet (1) is evenly provided with heat dissipation holes (15).

4. A drawer-type power distribution cabinet structure according to claim 1, characterized in that: The upper end of the air blowing pipe (32) is closed, and a plurality of air holes (321) are evenly arranged on the front and rear side walls from top to bottom.

5. The drawer-type power distribution cabinet structure according to claim 1 is characterized in that: A plurality of ventilation holes (34) are evenly arranged on the left and right sides of the upper side wall of the drawer (3).

6. A drawer-type power distribution cabinet structure according to claim 1, characterized in that: A handle (35) is fixedly mounted on the front side wall of the drawer (3).

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