Power supply cabinet in power system

Abstract

The utility model discloses a power supply cabinet in an electric power system, comprising an outer cabinet, the inner wall of the outer cabinet is fixedly connected with a heat radiation assembly, the front wall of the outer cabinet is hinged with a cabinet door close to the side wall, and the inner wall of the heat radiation assembly is wrapped with an inner cabinet. According to the utility model, the power supply cabinet is arranged in a double-layer manner, so that the protection effect on electrical elements in the cabinet can be improved under the clamping of the double layers, and the phenomenon of high temperature or humidity of the interior caused by the change of the external environment is prevented; a large amount of high temperature generated by internal electrical elements during long-time work is quickly dissipated, the service life of the power supply cabinet is prolonged, and meanwhile, a quick-disassembly type adjusting mounting plate is arranged in the power supply cabinet, so that when a worker carries out mounting and later maintenance, the working efficiency is improved, and the working efficiency is improved. And components mounted on the adjusting mounting plate can be taken according to operation requirements, so that the whole maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of application of electric power supply cabinets, in particular to a power supply cabinet in an electric power system. Background Art

[0002] Power supply cabinet, usually refers to distribution cabinet, is a device used for power distribution and control. Power supply cabinet, or distribution cabinet, is a very important component in the power system. It is mainly used for receiving, distributing and controlling power. When selecting a power supply cabinet, it is necessary to consider actual power demand, environmental conditions, safety performance and other factors. Different types of power supply cabinets are suitable for different application scenarios, such as high-voltage incoming line cabinet, metering cabinet, low-voltage outgoing line cabinet, etc.

[0003] At present, in the use of power supply cabinets, general power supply cabinets are used with single-layer protective installation, so that the power supply cabinet placed in the outside will be affected to a certain extent under different changing environments, which will cause damage to the internal power system, and during long-term power supply work, the internal electrical components will continue to generate heat, and then high temperature will be generated in the entire cabinet, thereby causing high-temperature damage to the internal components, reducing the service life of the power supply cabinet, and at the same time, during the later inspection and maintenance by the staff, the internal component installation plate is generally directly bolted to the inside of the cabinet, so that it is not convenient for the staff to disassemble and maintain the components while reasonably utilizing the space, which reduces the efficiency of the maintenance work. Therefore, the utility model proposes a power supply cabinet in a power system. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a power supply cabinet in an electric power system. The power supply cabinet is double-layered, so that the protection effect of the electrical components in the cabinet can be improved with the support of the double layer, and the changes in the external environment can be prevented from causing high temperature or humidity inside. In addition, an air-cooled and water-cooled heat dissipation component is arranged inside the double layer, so that a large amount of high temperature generated by the internal electrical components during long-term work can be quickly dissipated, thereby improving the service life of the power supply cabinet. At the same time, a quick-detachable adjustment mounting plate is arranged inside the cabinet, so that the staff can take the components installed on the adjustment mounting plate according to the operation requirements during installation and subsequent maintenance, thereby improving the overall maintenance efficiency.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a power supply cabinet in an electric power system, including an outer cabinet, the inner wall of the outer cabinet is fixedly connected with a heat dissipation component, the front wall of the outer cabinet is hinged with a cabinet door near the side wall, the inner wall of the heat dissipation component is wrapped with an inner cabinet, the inner side wall of the inner cabinet is symmetrically fixedly connected with guide rails near the rear wall, the outer walls of the two guide rails are slidably connected with an adjustment mechanism, and the rear wall of the outer cabinet is bolted with an inspection plate.

[0006] The utility model is further configured as follows: the side wall of the outer cabinet is symmetrically provided with outer wire holes near the bottom, the side wall of the inner cabinet is provided with inner wire holes at positions corresponding to the outer wire holes, and the inner walls of the outer wire holes and the inner wire holes are interference-connected with sheaths.

[0007] Through the above technical solution, the outer wall of the incoming and outgoing wire harness can be wrapped and protected by the sheath to prevent wear during use.

[0008] The utility model is further configured as follows: legs are fixedly connected to the bottom of the outer cabinet near the corners, and a plurality of air inlet slots are evenly opened at the bottom of the inner cabinet.

[0009] Through the above technical solution, the entire cabinet body can be positioned and fixed using multiple legs to make it stable during use, and the multiple air inlet slots arranged at the bottom of the inner cabinet facilitate the circulation of external and internal air and increase the air circulation speed.

[0010] The utility model is further configured as follows: the heat dissipation component includes a plurality of card plates evenly installed on the inner wall of the outer cabinet, the interior of the plurality of card plates is penetrated by a cooling pipe, the cooling pipe is bent in an S shape, and the end face interfaces of the cooling pipe all penetrate the side wall of the outer cabinet near the bottom, and a heat dissipation fan is installed near the middle of the inner bottom of the outer cabinet.

[0011] Through the above technical solution, multiple cooling pipes with S-shaped bends can cover the entire interlayer, so that the high temperature inside the interlayer can be quickly cooled down, and the cooling fan at the bottom can further dissipate the high temperature generated inside the inner cabinet, thereby increasing the service life of the entire cabinet.

[0012] The utility model is further configured as follows: a connecting device is fixedly connected to the rear wall of the cabinet door near the bottom, a plurality of pointer meters are arranged in the connecting device, and the plurality of pointer meters extend out of the cabinet door, a plurality of opening and closing buttons are evenly fixedly connected to the front wall of the cabinet door near the bottom of the pointer meter, a visual window is opened near the bottom of the cabinet door, and a switch lock is fixedly connected to the front wall of the cabinet door near the middle of the side wall.

[0013] Through the above technical solution, the pointer meter can be used to display different data of the internal electrically connected components, which is convenient for the staff to view intuitively, and the situation inside the cabinet can be quickly observed through the visual window. Finally, the switch lock can be used to lock the cabinet door to the outer cabinet.

[0014] The utility model is further configured as follows: the adjusting mechanism includes an adjusting frame, a turntable is rotatably connected to the middle position of the inner wall of the adjusting frame, the central axis of the turntable passes through the adjusting frame and is fixedly connected to a torsion block on the end face, a front wall of the turntable is symmetrically rotatably connected to a connecting rod near the side position, the end faces of the two connecting rods are rotatably connected to the limiting rods, the end faces of the two limiting rods are respectively engaged with a plurality of limiting holes relatively opened in the two guide rails, the two limiting rods respectively pass through the fixing blocks symmetrically fixedly connected to the adjusting frame away from the middle position, the outer walls of the two limiting rods are wrapped with springs near the end faces, the outer walls of the two limiting rods are fixedly connected with slides near the end faces, and the two slides are respectively tightly set against the end faces of the two springs, the front wall of the adjusting frame is fixedly connected to a mounting plate, and the front wall of the mounting plate is evenly provided with a plurality of mounting bolt holes.

[0015] Through the above technical solution, the torsion block is used to drive the rotation of the turntable, thereby driving the connecting rod of the rotation connection to be pulled, so that it drives the limit rod connected to the end surface rotation to slide inside the fixed block, and at the same time the slide plate squeezes the spring, and the end surface of the limit rod is away from the limit hole, thereby completing the separation between the mounting plate and the guide rail, and then the mounting plate can be adjusted and moved to different positions, which is convenient for the maintenance and installation of the installed components.

[0016] The utility model is further configured as follows: a plurality of partitions are evenly fixedly connected to the rear wall of the inspection plate near the middle, through holes are evenly opened in the middle of the plurality of partitions, the rear wall fixing plates of the plurality of partitions are connected to a rear plate, and a plurality of heat dissipation holes are evenly opened near the middle of the rear plate.

[0017] Through the above technical scheme, the rear plate is connected to the rear wall of the outer cabinet by bolts, so that the inspection panel can be installed on the rear wall of the inner cabinet, thereby protecting the internal components. At the same time, the through holes inside the multiple partitions are used to facilitate the circulation of interlayer air, and finally the air is discharged through the heat dissipation holes to achieve the effect of ventilation and heat dissipation.

[0018] The beneficial effects of the utility model are as follows:

[0019] 1. The utility model proposes a power supply cabinet in a power system, which is double-layered, so that the protection effect of the electrical components in the cabinet can be improved under the support of the double layer, and the changes in the external environment can be prevented from causing high temperature or humidity inside;

[0020] 2. The power supply cabinet in the power system proposed by the utility model is provided with a heat dissipation component of air cooling and water cooling inside the double layer, so that a large amount of high temperature generated by the internal electrical components during long-term work can be quickly dissipated, thereby improving the service life of the power supply cabinet;

[0021] 3. The utility model proposes a power supply cabinet in a power system with a quick-release adjustment mounting plate inside the cabinet, so that during installation and subsequent maintenance, workers can take components installed on the adjustment mounting plate according to operational requirements, thereby improving the overall maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a first structural diagram of a power supply cabinet in a power system of the utility model;

[0023] Figure 2 This is a second structural diagram of a power supply cabinet in a power system of the utility model;

[0024] Figure 3 It is an exploded diagram of a power supply cabinet in a power system of the utility model;

[0025] Figure 4 This is a structural diagram of an outer cabinet in a power supply cabinet in an electric power system of the utility model;

[0026] Figure 5 This is a structural diagram of an inner cabinet in a power supply cabinet in an electric power system of the utility model;

[0027] Figure 6 This is a structural diagram of a mounting plate in a power supply cabinet in an electric power system of the utility model;

[0028] Figure 7 It is a cross-sectional view of an adjustment mechanism in a power supply cabinet in an electric power system of the utility model;

[0029] Figure 8 The utility model is a structural diagram of an inspection panel in a power supply cabinet in an electric power system.

[0030] In the figure:

[0031] 1. Outer cabinet; 11. External wire hole; 12. Support leg; 2. Heat dissipation component; 21. Card plate; 22. Cooling pipe; 23. Cooling fan; 3. Cabinet door; 31. Connector; 32. Pointer meter; 33. Open and close button; 34. Visual window; 35. Switch lock; 4. Inner cabinet; 41. Guide rail; 42. Limit hole; 43. Air inlet slot; 44. Inner wire hole; 5. Sheath; 6. Adjustment mechanism; 61. Adjustment frame; 611. Fixed block; 62. Twist block; 63. Turntable; 64. Connecting rod; 65. Limit rod; 66. Spring; 67. Slide plate; 68. Mounting plate; 69. Mounting bolt hole; 7. Inspection plate; 71. Partition plate; 72. Through hole; 73. Back plate; 74. Heat dissipation hole. DETAILED DESCRIPTION

[0032] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0033] like Figure 1 and Figure 5 As shown, a power supply cabinet in an electric power system includes an outer cabinet 1, and the side walls of the outer cabinet 1 are symmetrically provided with external wire holes 11 near the bottom, and the bottom of the outer cabinet 1 is fixedly connected with legs 12 near the corners, and the bottom of the inner cabinet 4 is evenly provided with a plurality of air inlet slots 43, and the position of the entire cabinet body can be positioned and fixed by using the plurality of legs 12, so that it is stable during use, and the plurality of air inlet slots 43 arranged at the bottom of the inner cabinet 4 facilitate the circulation of external and internal air and improve the air circulation speed, the inner wall of the heat dissipation component 2 is wrapped with the inner cabinet 4, and the side walls of the inner cabinet 4 are provided with internal wire holes 44 at positions corresponding to the external wire holes 11, and the inner walls of the external wire holes 11 and the inner wire holes 44 are interference-connected with sheaths 5, and the outer walls of the incoming and outgoing wire harnesses can be wrapped and protected by the sheaths 5 to prevent wear during use.

[0034] like Figure 1 and Figure 2 As shown, a cabinet door 3 is hingedly connected to the front wall of the outer cabinet 1 near the side wall, a connector 31 is fixedly connected to the rear wall of the cabinet door 3 near the bottom, a plurality of pointer gauges 32 are arranged in the connector 31, and the plurality of pointer gauges 32 extend out of the cabinet door 3, a plurality of opening and closing buttons 33 are evenly fixedly connected to the front wall of the cabinet door 3 near the bottom of the pointer gauge 32, a visual window 34 is provided near the bottom of the cabinet door 3, a switch lock 35 is fixedly connected to the front wall of the cabinet door 3 near the middle of the side wall, the pointer gauge 32 can be used to display different data of the internal electrically connected components, so that the staff can view them intuitively, and the visual window 34 can be used to quickly observe the situation inside the cabinet, and finally the switch lock 35 can be used to lock the cabinet door 3 on the outer cabinet 1.

[0035] like Figure 3 and Figure 4 As shown, the inner wall of the outer cabinet 1 is fixedly connected with a heat dissipation component 2, and the heat dissipation component 2 includes a plurality of card plates 21 evenly installed on the inner wall of the outer cabinet 1, and the interior of the plurality of card plates 21 is penetrated by a cooling pipe 22, and the cooling pipe 22 is bent in an S shape, and the end surface interfaces of the cooling pipe 22 all penetrate the side wall of the outer cabinet 1 near the bottom, and a heat dissipation fan 23 is installed near the middle of the inner bottom of the outer cabinet 1. The cooling pipes 22 with a plurality of S-shaped bending arrangements can cover the entire interlayer, so that the high temperature inside the interlayer can be quickly cooled down, and the heat dissipation fan 23 at the bottom can further dissipate the high temperature generated inside the inner cabinet 4, thereby improving the service life of the entire cabinet.

[0036] like Figure 5-Figure 7 As shown, the inner wall of the inner cabinet 4 is symmetrically fixedly connected with a guide rail 41 near the rear wall, and the outer walls of the two guide rails 41 are slidably connected with an adjustment mechanism 6, the adjustment mechanism 6 includes an adjustment frame 61, and a turntable 63 is rotatably connected to the middle position of the inner wall of the adjustment frame 61. The central axis of the turntable 63 passes through the adjustment frame 61 and the end surface is fixedly connected with a torsion block 62. The front wall of the turntable 63 is symmetrically rotatably connected with a connecting rod 64 near the side position, and the end surfaces of the two connecting rods 64 are both rotatably connected with a limiting rod 65. The end surfaces of the two limiting rods 65 are respectively engaged with a plurality of limiting holes 42 relatively opened on the two guide rails 41. The two limiting rods 65 respectively pass through the fixed blocks 611 symmetrically fixedly connected to the adjusting frame 61 away from the middle position, and the outer walls of the two limiting rods 65 are wrapped with elastic Spring 66, the outer walls of the two limit rods 65 are fixedly connected with slide plates 67 near the end faces, and the two slide plates 67 are respectively set tightly against the end faces of the two springs 66, and the front wall of the adjustment frame 61 is fixedly connected with a mounting plate 68, and the front wall of the mounting plate 68 is evenly provided with a plurality of mounting bolt holes 69. The torsion block 62 is used to drive the rotation of the turntable 63, thereby driving the rotatably connected connecting rod 64 to pull, so that it drives the limit rod 65 rotatably connected to the end face to slide inside the fixed block 611, and at the same time, the slide plate 67 squeezes the spring 66, and the end face of the limit rod 65 is away from the limit hole 42, thereby completing the separation between the mounting plate 68 and the guide rail 41, and then the mounting plate 68 can be adjusted and moved to different positions, which is convenient for the maintenance and installation of the installed components.

[0037] like Figure 3 and Figure 8 As shown, the rear wall of the outer cabinet 1 is bolted to an inspection panel 7, and a plurality of partitions 71 are evenly fixedly connected to the rear wall of the inspection panel 7 near the middle position, and through holes 72 are evenly opened in the middle position of the plurality of partitions 71. The rear wall fixing plate of the plurality of partitions 71 is connected to a rear plate 73, and a plurality of heat dissipation holes 74 are evenly opened near the middle position of the rear plate 73. The rear plate 73 is bolted to the rear wall of the outer cabinet 1, so that the inspection panel 7 can be installed on the rear wall of the inner cabinet 4, so as to protect the internal components. At the same time, the through holes 72 inside the plurality of partitions 71 facilitate the circulation of interlayer air, and finally the air is discharged through the heat dissipation holes 74 to achieve the effect of ventilation and heat dissipation.

[0038] When the utility model is in use, the torsion block 62 is first used to drive the rotation of the turntable 63, thereby driving the connecting rod 64 connected to the rotation to pull, so that it drives the limiting rod 65 connected to the end surface rotation to slide inside the fixed block 611, and at the same time, the slide plate 67 squeezes the spring 66 to correspond to the limiting hole 42 on the guide rail 41, and the torsion block 62 is loosened. The spring 66 rebounds and the limiting rod 65 is correspondingly engaged with the limiting hole 42, and then the mounting plate 68 is installed and fixed, so that the components can be installed on the mounting plate 68 through the mounting bolt holes 69, and the components are in use. The high temperature generated during the process will be squeezed upward by the bottom cooling fan 23, so that it flows from the front of the inner cabinet 4 to the interlayer between the outer cabinet 1 and the inner cabinet 4. At this time, the cold air emitted by the cooling pipe 22 connected to the cooling water can cool down the high temperature. At the same time, the internal air is discharged through the heat dissipation holes 74 inside the rear plate 73 to achieve the effect of ventilation and heat dissipation. The multiple card plates 21 arranged in the interlayer can not only strengthen the firmness between the outer cabinet 1 and the inner cabinet 4, but also ensure that the inside and the outside are not interfered with, thereby preventing the internal fire from spreading to the outside, and the external fire from entering the inside, thereby reducing economic losses.

[0039] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A power supply cabinet in a power system, comprising an external cabinet (1), characterized in that: The inner wall of the outer cabinet (1) is fixedly connected to a heat dissipation assembly (2); the front wall of the outer cabinet (1) is hingedly connected to a cabinet door (3) near the side wall; the inner wall of the heat dissipation assembly (2) is wrapped with an inner cabinet (4); the inner side wall of the inner cabinet (4) is symmetrically fixedly connected to guide rails (41) near the rear wall; the outer walls of the two guide rails (41) are slidably connected to adjustment mechanisms (6); and the rear wall of the outer cabinet (1) is bolted to an inspection plate (7).

2. The power supply cabinet in the power system according to claim 1, characterized in that: The side wall of the outer cabinet (1) is symmetrically provided with outer wire holes (11) near the bottom, and the side wall of the inner cabinet (4) is provided with inner wire holes (44) at positions corresponding to the outer wire holes (11). The inner walls of the outer wire holes (11) and the inner wire holes (44) are interference-connected with sheaths (5).

3. The power supply cabinet in the power system according to claim 1, characterized in that: The bottom of the outer cabinet (1) is fixedly connected with supporting legs (12) near the corners, and the bottom of the inner cabinet (4) is evenly provided with a plurality of air inlet slots (43).

4. The power supply cabinet in the power system according to claim 1, characterized in that: The heat dissipation assembly (2) comprises a plurality of card plates (21) uniformly mounted on the inner wall of the outer cabinet (1), a cooling pipe (22) being arranged inside the plurality of card plates (21), the cooling pipe (22) being arranged in an S-shaped bend, and the end surface interfaces of the cooling pipe (22) all penetrate the side wall of the outer cabinet (1) near the bottom, and a heat dissipation fan (23) is installed near the middle of the inner bottom of the outer cabinet (1).

5. The power supply cabinet in the power system according to claim 1, characterized in that: A connecting device (31) is fixedly connected to the rear wall of the cabinet door (3) near the bottom, a plurality of pointer gauges (32) are arranged in the connecting device (31), and the plurality of pointer gauges (32) extend out of the cabinet door (3), a plurality of opening and closing buttons (33) are evenly fixedly connected to the front wall of the cabinet door (3) near the bottom of the pointer gauge (32), a visual window (34) is provided near the bottom of the cabinet door (3), and a switch lock (35) is fixedly connected to the front wall of the cabinet door (3) near the middle of the side wall.

6. The power supply cabinet in the power system according to claim 1, characterized in that: The adjustment mechanism (6) comprises an adjustment frame (61), a rotating disk (63) is rotatably connected to the middle of the inner wall of the adjustment frame (61), the central axis of the rotating disk (63) passes through the adjustment frame (61) and the end surface is fixedly connected to a torsion block (62), a front wall of the rotating disk (63) is symmetrically rotatably connected to a connecting rod (64) near the side, the end surfaces of the two connecting rods (64) are both rotatably connected to the limiting rods (65), the end surfaces of the two limiting rods (65) are respectively engaged with a plurality of limiting holes (42) oppositely opened on the two guide rails (41), and the two connecting rods (64) are connected to the two guide rails (41). The limiting rods (65) respectively penetrate the fixing blocks (611) symmetrically fixedly connected to the adjusting frame (61) at positions away from the middle, and the outer walls of the two limiting rods (65) are wrapped with springs (66) near the end surfaces, and the outer walls of the two limiting rods (65) are fixedly connected with slide plates (67) near the end surfaces, and the two slide plates (67) are respectively arranged to be tightly pressed against the end surfaces of the two springs (66), and the front wall of the adjusting frame (61) is fixedly connected with a mounting plate (68), and the front wall of the mounting plate (68) is evenly provided with a plurality of mounting bolt holes (69).

7. The power supply cabinet in the power system according to claim 1, characterized in that: A plurality of partitions (71) are evenly fixedly connected to the rear wall of the inspection plate (7) near the middle, and through holes (72) are evenly opened at the middle of the plurality of partitions (71). A rear plate (73) is connected to the rear wall fixing plates of the plurality of partitions (71), and a plurality of heat dissipation holes (74) are evenly opened at the middle.

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