CN217607289U - An assembled high and low voltage power distribution cabinet - Google Patents

Abstract

The utility model discloses an assembled high and low voltage power distribution cabinet, which comprises a base cabinet, wherein a multi-layer middle cabinet and a top cabinet are arranged on the top of the base cabinet in sequence, and the bottom cabinet, the middle cabinet and the top cabinet are all adjustable. The bottom cabinet and the middle cabinet are provided with ventilation components on both side walls, the inner cavity of the top cabinet is provided with heat dissipation components, the top of the top cabinet is provided with a heat dissipation net, and the top of the top cabinet is provided with ventilation components. Features a sun visor. The assembled high and low voltage power distribution cabinet of the utility model can select an appropriate number of middle cabinets according to needs, and install the bottom cabinet, the middle cabinet and the top cabinet fixedly, which is convenient to use and low in cost. At the same time, the mounting plate in the middle cabinet is detachable, and it is possible to choose whether to retain the mounting plate according to the size of the equipment, which is convenient for installation. By setting ventilation components, heat dissipation components, etc., the heat dissipation range is wide and the efficiency is high, which realizes the blocking of dust, and the dustproof effect is effectively improved.

Description

An assembled high and low voltage power distribution cabinet

technical field

The utility model relates to the technical field of power distribution cabinets, in particular to an assembled high and low voltage power distribution cabinet.

Background technique

Power distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, and metering cabinets. They are the final equipment of the power distribution system. Power distribution cabinets are the general name of motor control centers. Power distribution cabinets are used in situations where the load is relatively scattered and the circuits are less. ; Motor control centers are used in situations where the load is concentrated and there are many circuits. They distribute the electric energy of a certain circuit of the upper-level power distribution equipment to the nearby load, and this level of equipment should provide protection, monitoring and control for the load.

The power distribution cabinets currently used are usually fixed in size and are all integrally formed. The height of the power distribution cabinet cannot be adjusted freely. Only general-purpose or customized ones can be purchased. However, the general-purpose type is inconvenient to use and may be too large to cause waste; Too small results in crowded installation of internal components. When it needs to be installed in a small space, special customization is usually required, the cost is too high, and it is inconvenient to use. Therefore, we propose a new assembled high and low voltage distribution cabinet.

Utility model content

The main purpose of the present utility model is to propose an assembled high and low voltage power distribution cabinet, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical solution adopted by the present invention is as follows: an assembled high and low voltage power distribution cabinet, including a bottom cabinet, the top of the bottom cabinet is provided with a multi-layer middle cabinet, and the top of the middle cabinet on the top layer is provided with a top. The bottom cabinet, the middle cabinet and the top cabinet are all detachably installed, and the adjacent middle cabinets are also detachably installed and fixed by fixing components. The two side walls of the bottom cabinet are open with Installation hole 1, the inner cavity of the installation hole 1 is provided with ventilation components, the two side walls of the middle cabinet are provided with installation holes 3, the inner cavity of the installation hole 3 is provided with ventilation components, and the lower part of the inner cavity of the middle cabinet is provided with a ventilation component. Installation board, the lower part of the inner cavity of the top cabinet is fixedly connected to the installation board, the top of the installation board is fixedly connected with a heat dissipation component, the top of the top cabinet is symmetrically opened with two installation holes, and the inner cavity of the second installation hole is fixedly connected with a heat dissipation net , the top of the top cabinet is evenly and fixedly connected with a plurality of support rods, and the top of the support rods is fixedly connected with a sun visor.

As a further description of the above technical solution, a number of heat dissipation holes are evenly opened on the mounting plate, a non-penetrating chute is opened in the lower part of the inner cavity side wall of the middle cabinet, and sliding blocks are fixedly connected on both sides of the mounting plate, and The slider is slidably connected with the chute.

As a further description of the above technical solution, the fixing components are respectively arranged at four corners inside the cabinet, and the fixing components include a fixing block 1, a fixing block 2 and bolts, and the fixing block 2 is fixedly connected to the top cabinet and the middle floor In the lower part of the cabinet cavity, the first fixing block is fixedly connected to the upper part of the middle cabinet and the bottom cabinet, and the bolts pass through the first and second fixing blocks from bottom to top, and are connected with the second fixing block by threaded engagement.

As a further description of the above technical solution, a first enclosure is fixedly connected to the top of the middle cabinet and the bottom cabinet, and a second enclosure is fixedly connected to the bottom of the middle cabinet and the top cabinet, and the second enclosure is stuck on the outer side of the first enclosure.

As a further description of the above technical solution, the heat dissipation assembly includes a fixed plate, a partition net, and a moisture-absorbing filler, the fixed plate is fixedly connected to the side wall of the inner cavity of the top cabinet, and a support frame is fixedly connected to one side of the fixed plate. A cooling fan is arranged on the support frame, the moisture-absorbing filler is fixedly connected to both side walls of the inner cavity of the top cabinet, and the two partition nets are fixedly connected to both sides of the moisture-absorbing filler.

As a further description of the above technical solution, the ventilation assembly includes a dust-proof baffle, the dust-proof baffle is fixedly installed in the first mounting hole and the third mounting hole, and the first mounting hole and the third mounting hole are fixed on one side. A mounting frame is attached.

As a further description of the above technical solution, the top cabinet, the middle cabinet and the bottom cabinet are respectively rotatably connected with a top cabinet door, a middle cabinet door and a bottom cabinet door, and one side of the top cabinet door, the middle cabinet door and the bottom cabinet door is A door handle is fixedly connected, the bottom of the base cabinet is provided with universal wheels, and the universal wheels are symmetrically installed on both sides of the bottom of the base cabinet.

Compared with the prior art, the utility model has the following beneficial effects:

1. By setting top cabinets, middle cabinets and bottom cabinets, you can choose an appropriate number of middle cabinets according to your needs, and then install the bottom cabinets, middle cabinets and top cabinets in sequence from bottom to top, which is easy to use and low cost. If you encounter high-height equipment or components, you can choose multiple middle-level cabinets to install them. At the same time, the mounting plates in the middle-level cabinets are detachable. You can choose whether to retain the mounting plates according to the size of the equipment.

2. By setting up ventilation components, cooling components, cooling nets, etc., start the cooling fan, so that the air outside the box enters the box space through the cooling net, and absorbs the moisture in it through the hygroscopic filler. The air enters the middle cabinet and the bottom cabinet through the heat dissipation holes to dissipate heat for the equipment in the cabinet, which speeds up the flow of air in the cabinet, takes the heat around the equipment out with the air, and discharges it through the gaps of the dust-proof baffle, effectively reducing the distribution of equipment. The working temperature in the electric cabinet, the heat dissipation range is wide, and the efficiency is high. At the same time, the dust-proof baffle is used to block dust, avoid dust accumulation on the equipment and cause damage, and the dust-proof effect is effectively improved.

Description of drawings

1 is a schematic diagram of the overall structure of an assembled high and low voltage power distribution cabinet of the present invention;

2 is a schematic diagram of the internal structure of an assembled high and low voltage power distribution cabinet of the present invention;

Fig. 3 is a schematic diagram of the internal structure of a middle-level cabinet of an assembled high and low voltage power distribution cabinet of the present invention.

In the figure: 1. Bottom cabinet; 2. Top cabinet; 3. Middle cabinet; 4. Support rod; 5. Sun visor; 6. Mounting hole 1; 7. Ventilation component; 8. Mounting hole 2; 9. Cooling net; 10. Cooling assembly; 11. Mounting plate; 12. Heat dissipation hole; 13. Chute; 14. Slider; 15. Enclosure one; 16. Enclosure two; 17. Fixing block one; Block 2; 20. Mounting hole 3; 21. Universal wheel; 22. Bottom cabinet door; 23. Top cabinet door; 24. Middle cabinet door; 10.1, fixed plate; 10.2, support frame; 10.3, cooling fan; 10.4, partition net; 10.5, hygroscopic filler.

Detailed ways

In order to make the technical means, creation features, and effect achieved by the present utility model easy to understand and understand, the present utility model is further described below with reference to the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" The orientation or positional relationship indicated by "" etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation is therefore not to be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc., should be understood in a broad sense, for example, "connected" may be a fixed The connection can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be 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 in specific situations.

1-3, the present utility model provides a technical solution: an assembled high and low voltage power distribution cabinet, comprising a bottom cabinet 1, a multi-layer middle cabinet 3 is arranged on the top of the bottom cabinet 1, and a top layer of the middle cabinet 3 is arranged on the top. There are top cabinets 2, bottom cabinets 1, middle cabinets 3, and top cabinets 2 are all detachable installations, and adjacent middle cabinets 3 are also detachable installations, which are fixed by fixing components. Bottom cabinet 1 has two side walls. Mounting hole one 6 is opened, the inner cavity of mounting hole one 6 is provided with a ventilation component 7, the two side walls of the middle cabinet 3 are provided with mounting holes 3 20, the inner cavity of the installation hole 3 20 is provided with a ventilation component 7, and the lower part of the inner cavity of the middle cabinet 3 is provided. There is a mounting plate 11, the lower part of the inner cavity of the top cabinet 2 is fixedly connected to the mounting plate 11, the top of the mounting plate 11 is fixedly connected with a heat dissipation component 10, the top of the top cabinet 2 is symmetrically opened with two mounting holes 8, and the inner cavity of the mounting hole two 8 is fixedly connected with a The cooling net 9, the top of the top cabinet 2 is evenly connected with several struts 4, and the top of the strut 4 is fixedly connected with a sunshade 5. Both the struts 4 and the sunshade 5 can be disassembled for easy transportation and effectively block sunlight for the power distribution cabinet. Direct exposure to reduce the temperature of the equipment in the power distribution cabinet.

Specifically, as shown in FIG. 1 , the top cabinet 2, the middle cabinet 3, and the bottom cabinet 1 are respectively connected with a top cabinet door 23, a middle cabinet door 24, a bottom cabinet door 22, a top cabinet door 23, a middle cabinet door 24, a bottom cabinet door 22, One side of the cabinet door 22 is fixedly connected with a door handle 25. After the power distribution cabinet is installed, the cabinet door can be connected as a whole, which can be closed and opened at the same time. The bottom of the base cabinet 1 is provided with a universal wheel 21. 21 is symmetrically installed on both sides of the bottom of the base cabinet 1, which is convenient for moving and handling.

Specifically, as shown in FIG. 2 , the heat dissipation assembly includes a fixing plate 10.1, a partition screen 10.4, and a moisture-absorbing filler 10.5. The fixing plate 10.1 is fixedly connected to the side wall of the inner cavity of the top cabinet 2, and a support frame 10.2 is fixedly connected to one side of the fixing plate 10.1. The support frame 10.2 is provided with a cooling fan 10.3, and the hygroscopic filler 10.5 is fixedly connected to the two side walls of the inner cavity of the top cabinet 2, and is located at the bottom of the cooling fan 10.3, which can absorb the moisture in the air outside the box and then send it to the power distribution cabinet Inside, two partition nets 10.4 are fixedly connected to both sides of the hygroscopic filler 10.5.

Specifically, as shown in FIG. 3 , a plurality of heat dissipation holes 12 are evenly opened on the mounting plate 11 , a non-penetrating chute 13 is opened at the lower part of the inner cavity side wall of the middle cabinet 3 , and sliding blocks 14 are fixedly connected on both sides of the mounting plate 11 . Moreover, the sliding block 14 is slidably connected with the chute 13, and the mounting plate 11 can be freely disassembled after the middle cabinet 3 is installed as required. The fixing components are respectively arranged at the four corners inside the cabinet, and the fixed connection prevents the adjacent cabinets from being separated, and at the same time, the four corners are fixed, which is more stable. The fixing assembly includes a fixing block 17, a fixing block 2 19, and a bolt 18. The fixing block 2 19 is fixedly connected to the lower part of the inner cavity of the top cabinet 2 and the middle cabinet 3, and the fixing block 1 17 is fixedly connected to the inner cavity of the middle cabinet 3 and the bottom cabinet 1. In the upper part, the bolt 18 passes through the fixing block 1 17 and the fixing block 2 19 from bottom to top, and is connected with the fixing block 2 19 through threaded engagement. cabinet is fixed. The top of the middle cabinet 3 and the bottom cabinet 1 is fixedly connected with an enclosure 15, and the bottom of the middle cabinet 3 and the top cabinet 2 is fixedly connected with an enclosure 2 16. It can play the role of pre-positioning, and it is convenient to use the bolts 18 to fix the adjacent cabinets. If it is used outdoors, the first enclosure 15 and the second enclosure 16 can also prevent rainwater from entering the cabinet. The ventilation assembly includes a dust-proof baffle 7.1. The dust-proof baffle 7.1 is fixedly installed in the inner cavity of the installation hole 1 and the installation hole 3 20. The installation hole 6 and the installation hole 20 are fixedly connected to one side of the installation frame 7.2. The dust-proof baffle The board 7.1 realizes the blocking of dust to avoid damage caused by accumulation of dust on the equipment.

3. It should be noted that the present utility model is an assembled high and low voltage power distribution cabinet. According to the installation needs, an appropriate number of middle cabinets 3 can be selected, and then the bottom cabinet 1, the middle cabinet 3 and the top cabinet are sequentially connected from bottom to top. 2. For fixed installation, firstly, the first enclosure 15 and the second enclosure 16 cooperate to pre-position, and then the bolts 18 pass through the fixing block 1 17 and the fixing block 2 19 from bottom to top to fix the adjacent cabinets, which is easy to use and convenient to use. The cost is not high. If high-height equipment or components are encountered, multiple middle-level cabinets 3 can be selected for installation. At the same time, the mounting plate 11 in the middle-level cabinet 3 is detachable, and the mounting plate 11 can be freely disassembled according to the size of the equipment. When it is necessary to dissipate heat for the power distribution cabinet, start the cooling fan 10.3, so that the air outside the box enters the box space through the cooling net 9, and absorbs the moisture in it through the hygroscopic filler 10.5, and the dehumidified air passes through The heat dissipation holes 12 enter the middle cabinet 3 and the bottom cabinet 1 to dissipate heat for the equipment in the cabinet, which speeds up the flow of air in the cabinet, takes the heat around the equipment out with the air, and discharges it through the gap of the dust baffle 7.1, effectively reducing the cost of air pollution. The working temperature in the power distribution cabinet, the heat dissipation range is wide, and the efficiency is high. At the same time, the dust-proof baffle 7.1 is used to block dust, avoid dust accumulation on the equipment and cause damage, and the dust-proof effect is effectively improved.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. An assembled high and low voltage power distribution cabinet, comprising a base cabinet (1), characterized in that a multi-layer middle cabinet (3) is provided on the top of the base cabinet (1), and the middle cabinet (3) on the topmost layer is provided. The top is provided with a top cabinet (2), the bottom cabinet (1), the middle cabinet (3), and the top cabinet (2) are all detachably installed, and the adjacent middle cabinets (3) are also installed. It can be detachably installed and fixed by fixing components. The two side walls of the base cabinet (1) are provided with mounting holes (6), and the inner cavity of the mounting holes (6) is provided with ventilation components (7). The two side walls of the cabinet (3) are provided with three mounting holes (20), the inner cavity of the three mounting holes (20) is provided with a ventilation component (7), and the lower part of the inner cavity of the middle cabinet (3) is provided with a mounting plate (11). ), the lower part of the inner cavity of the top cabinet (2) is fixedly connected to a mounting plate (11), the top of the mounting plate (11) is fixedly connected with a heat dissipation component (10), and the top of the top cabinet (2) is symmetrically provided with mounting holes Two (8), the inner cavity of the mounting hole two (8) is fixedly connected with a cooling net (9), and the top of the top cabinet (2) is evenly and fixedly connected with a number of support rods (4), the support rods (4) The top is fixedly connected with a sun visor (5). 2. An assembled high and low voltage power distribution cabinet according to claim 1, characterized in that, a plurality of heat dissipation holes (12) are evenly opened on the mounting plate (11), and the middle cabinet (3) has an inner cavity The lower part of the side wall is provided with a non-penetrating chute (13), the two sides of the mounting plate (11) are fixedly connected with a slider (14), and the slider (14) is slidably connected with the chute (13). 3 . The assembled high and low voltage power distribution cabinet according to claim 1 , wherein the fixing components are respectively arranged at four corners inside the cabinet, and the fixing components comprise fixing blocks 1 ( 17 ), 3 . The second fixing block (19) and the bolt (18), the second fixing block (19) is fixedly connected to the lower part of the inner cavity of the top cabinet (2) and the middle cabinet (3), and the first fixing block (17) is fixedly connected to the middle floor In the upper part of the inner cavity of the cabinet (3) and the base cabinet (1), the bolts (18) pass through the fixing block one (17) and the second fixing block (19) from bottom to top, and are threaded with the second fixing block (19). mesh link. 4. An assembled high and low voltage power distribution cabinet according to claim 1, characterized in that a first enclosure (15) is fixedly connected to the top of the middle cabinet (3) and the bottom cabinet (1). The bottom of the cabinet (3) and the top cabinet (2) are fixedly connected with a second enclosure (16), and the second enclosure (16) is stuck on the outer side of the first enclosure (15). 5. An assembled high and low voltage power distribution cabinet according to claim 1, characterized in that the heat dissipation component comprises a fixing plate (10.1), a partition screen (10.4), and a moisture-absorbing filler (10.5), and the fixing plate (10.1) is fixedly connected to the side wall of the inner cavity of the top cabinet (2), a support frame (10.2) is fixedly connected to one side of the fixing plate (10.1), and a cooling fan (10.3) is arranged on the support frame (10.2), The hygroscopic filler (10.5) is fixedly connected to both side walls of the inner cavity of the top cabinet (2), and the two partition nets (10.4) are fixedly connected to both sides of the hygroscopic filler (10.5). 6. An assembled high and low voltage power distribution cabinet according to claim 1, characterized in that, the ventilation assembly comprises a dust-proof baffle (7.1), and the dust-proof baffle (7.1) is fixedly installed on the installation The inner cavity of the first hole and the third mounting hole (20) is fixedly connected with a mounting frame (7.2) on one side of the mounting hole one (6) and the third mounting hole (20). 7. An assembled high and low voltage power distribution cabinet according to claim 1, characterized in that, the top cabinet (2), the middle cabinet (3), and the bottom cabinet (1) are respectively rotatably connected with a top cabinet door ( 23), the middle cabinet door (24), the bottom cabinet door (22), the top cabinet door (23), the middle cabinet door (24), and the bottom cabinet door (22) are all fixedly connected to one side with a door handle (25) , the bottom of the base cabinet (1) is provided with a universal wheel (21), and the universal wheel (21) is symmetrically installed on both sides of the bottom of the base cabinet (1).

Images