Power distribution cabinet convenient for replacing components

Abstract

The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet convenient for replacing components, which comprises a cabinet body, a limiting assembly and a ventilation plate, the front side of the cabinet body is rotatably connected with a movable door, the inner side of the cabinet body is provided with a placement plate, and one side of the placement plate is provided with a moving assembly. The moving assembly comprises a rotating block, a rotating rod, a first gear, a second gear, a limiting rotating rod, a clamping piece and a protruding block. The power distribution cabinet has the beneficial effects that by arranging the moving assembly and the air blower, a worker can conveniently replace and maintain components of the power distribution cabinet subsequently, normal operation of the components of the power distribution cabinet is ensured, and the situation that the worker difficultly replaces and maintains the components at deep positions in the power distribution cabinet is avoided; and meanwhile, the components are efficiently cooled, so that the influence on the performance of the components caused by gradual temperature rise when the components of the power distribution cabinet are used is avoided, the components of the power distribution cabinet are protected to a certain extent, and the use of workers is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet which is convenient for replacing components. Background Art

[0002] A distribution cabinet is an electrical device used to distribute electrical energy. It is usually a general term for a motor control center. According to the electrical wiring requirements, switchgear, measuring instruments, protective electrical devices and auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen. It is usually used in situations where the load is more dispersed and there are fewer circuits. It is responsible for distributing electrical energy to nearby loads and providing protection, monitoring and control functions.

[0003] In the prior art, for example, the utility model with application number 202320855877.3 discloses a high-heat dissipation distribution cabinet, which effectively reduces the temperature of the system, improves the stability and reliability of the system, ensures the normal operation of the power distribution system, protects the safety of internal electronic components, and avoids production stagnation and economic losses caused by damage to electronic components.

[0004] However, the existing distribution cabinets have not yet fully considered the component replacement structure. During the use of the distribution cabinet, if the distribution cabinet does not fully consider the component replacement structure, it will be inconvenient for the staff to replace and maintain the components of the distribution cabinet when they are damaged, and the normal operation of the distribution cabinet cannot be guaranteed, which is inconvenient for the staff to use the distribution cabinet later. Utility Model Content

[0005] The purpose of the utility model is to provide a power distribution cabinet which is convenient for replacing components, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a power distribution cabinet for facilitating replacement of components, comprising a cabinet body, a limit assembly and a ventilation plate, wherein a movable door is rotatably connected to the front side of the cabinet body, and a storage plate is arranged on the inner side of the cabinet body, and a moving assembly is arranged on one side of the storage plate, and the moving assembly comprises a rotating block, a rotating rod, a first gear, a second gear, a limit rotating rod, a clamping piece and a protruding block, the limit assembly is arranged on the inner front side of the storage plate, and the limit assembly comprises a telescopic piece, a limit rod and a reset spring, the ventilation plate is arranged on the inner bottom of the cabinet body, and a hair dryer is arranged below the ventilation plate, and a rotating door is arranged on the front side of the hair dryer, and the rotating door is rotatably connected to the front bottom of the cabinet body.

[0007] Preferably, a snap-fitting strip is slidably connected to one side of the storage plate, and the snap-fitting strip is fixedly connected to the inner wall of the cabinet, and a snap-fitting groove is provided on the surface of the storage plate, and an internal thread groove is provided on the surface of the storage plate.

[0008] Preferably, the rotating block is arranged outside the cabinet, and a rotating rod is welded at the center of one side of the rotating block, and the rotating rod is rotatably connected to the inside of the side wall of the cabinet, and the end outer wall of the rotating rod is tightly connected to the first gear.

[0009] Preferably, a second gear is meshed and rotatably connected to an upper side of the first gear, and the center of the second gear is tightly connected to a limited rotation rod, and both ends of the limited rotation rod are rotatably connected to a clamping piece, and the clamping piece is fixedly connected to the inner wall of the cabinet.

[0010] Preferably, the engaging member is slidably connected to one side of the storage plate, and one side of the second gear is meshingly and rotatably connected with a protruding block, and the protruding block is fixedly connected to the side of the storage plate, and the protruding block is arranged between the engaging members.

[0011] Preferably, the telescopic member is limit-engaged and connected to the inner front side of the storage plate, and a limit rod is movably provided at the bottom center of the telescopic member, and a return spring is provided on the outside of the limit rod, and the return spring is provided below the telescopic member.

[0012] Preferably, both side walls of the cabinet are fixedly connected with air guide plates, and a filter plate is provided on one side of the air guide plate, and the filter plate is fixedly connected to the side wall of the cabinet, and a dust cover is provided on one side of the air guide plate, and the dust cover is fixedly connected to the outer side wall of the cabinet.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model provides a power distribution cabinet which is convenient for replacing components, by arranging a moving component on one side of a storage plate and a limiting component on the inner front side of the storage plate, a staff member rotates the rotating block so that a rotating rod welded at the center of one side of the rotating block rotates accordingly, thereby causing a first gear tightly connected to an outer wall of the rotating rod end to rotate, and causing a second gear meshing and rotatingly connected on one side above the first gear to rotate along with the first gear, thereby causing a protruding block meshing and rotatingly connected on one side of the second gear to move, because the protruding block is fixedly connected to the side of the storage plate, thereby causing the storage plate to engage and slide on the outer side of the engaging member, and when the storage plate is extended out of the cabinet body, the staff member can engage and slide the components with the engaging grooves on the surface of the storage plate, and during the engaging process, the components may be pressed against the stopper in the limiting component. The telescopic part is squeezed, and when it is engaged into the engaging groove, the telescopic part returns to its original position under the elastic force of the return spring arranged on the outside of the limit rod, thereby preventing the components from accidentally slipping out of the engaging groove. In addition, the bolts can be used to connect with the internal thread grooves provided on the surface of the storage plate, so as to fix the components on the top of the storage plate. The improved device uses mobile components to make the distribution cabinet easy to replace components. In the process of using the distribution cabinet, it is convenient for the staff to subsequently replace and maintain the components of the distribution cabinet, thereby ensuring the normal operation of the components of the distribution cabinet, avoiding the difficulty of replacing and maintaining the components in the deeper position of the distribution cabinet by the staff, and making the connection of the installed components tighter, the structure more stable and reliable, and the structure simple, which is convenient for the staff to operate and use.

[0015] The utility model proposes a power distribution cabinet which is convenient for replacing components. A hair dryer is arranged under a ventilation plate, and air is blown by the hair dryer so that gas flows out from the ventilation plate to the upper part of the cabinet. A gap is left between the storage plate and the cabinet so that gas can circulate better. Wind guide plates arranged on both side walls of the cabinet allow air to circulate inside and outside the cabinet, so as to better perform efficient heat dissipation treatment on the components inside the power distribution cabinet. The improved device uses a hair dryer to make the power distribution cabinet convenient for heat dissipation of components. In the process of using the power distribution cabinet, efficient heat dissipation treatment is performed on the components to avoid the gradual increase in temperature of the components in the power distribution cabinet during use, thereby affecting the performance of the components. Certain protection is performed on the components in the power distribution cabinet to ensure smooth use of the components in the power distribution cabinet, extend the service life of the power distribution cabinet, and facilitate the use of the power distribution cabinet by the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the storage plate-limiting assembly of the utility model;

[0018] Figure 3 This is a schematic diagram of the disassembly of the three-dimensional structure of the storage plate-limiting component of the utility model;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the storage plate-moving component of the utility model;

[0020] Figure 5 For this utility model Figure 4 A schematic diagram of the enlarged structure in the middle.

[0021] In the figure: 1. cabinet; 2. movable door; 3. storage board; 4. snap-fit ​​strip; 5. moving assembly; 501. rotating block; 502. rotating rod; 503. first gear; 504. second gear; 505. limiting rotating rod; 506. snap-fit ​​piece; 507. protruding block; 6. limiting assembly; 601. telescopic piece; 602. limiting rod; 603. reset spring; 7. ventilation plate; 8. hair dryer; 9. rotating door; 10. air guide plate; 11. filter plate; 12. dust cover. DETAILED DESCRIPTION

[0022] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Embodiment 1

[0023] See also Figures 1 to 5The utility model provides a technical solution: a power distribution cabinet for easy replacement of components, including a cabinet body 1, a limit assembly 6 and a ventilation plate 7, a movable door 2 is rotatably connected to the front side of the cabinet body 1, and a storage plate 3 is arranged on the inner side of the cabinet body 1, and a snap-fitting strip 4 is slidably connected to one side of the storage plate 3, and the snap-fitting strip 4 is fixedly connected to the inner wall of the cabinet body 1, and a snap-fitting groove is provided on the surface of the storage plate 3, and an internal thread groove is provided on the surface of the storage plate 3, so that the components after installation are more tightly connected, and the structure is more stable and reliable, and a movable assembly is provided on one side of the storage plate 3 The movable assembly 5 comprises a rotating block 501, a rotating rod 502, a first gear 503, a second gear 504, a position-limiting rotating rod 505, a locking member 506 and a protruding block 507. The rotating block 501 is arranged on the outside of the cabinet 1, and a rotating rod 502 is welded at the center of one side of the rotating block 501, and the rotating rod 502 is rotatably connected to the inside of the side wall of the cabinet 1, and the outer wall of the end of the rotating rod 502 is tightly connected to the first gear 503, and the upper side of the first gear 503 is meshed and rotatably connected to the second gear 504, and the center of the second gear 504 is The limit rotation rod 505 is tightly connected, and the two ends of the limit rotation rod 505 are rotatably connected with the engaging parts 506, and the engaging parts 506 are fixedly connected to the inner wall of the cabinet body 1, the engaging parts 506 are slidably connected to one side of the storage plate 3, and one side of the second gear 504 is meshingly rotatably connected with a protruding block 507, and the protruding block 507 is fixedly connected to the side of the storage plate 3, and the protruding block 507 is arranged between the engaging parts 506, so as to avoid the staff from having difficulty in replacing and maintaining the components in the deeper position inside the power distribution cabinet. The limit assembly 6 is arranged in the storage The inner front side of the storage plate 3, and the limit assembly 6 includes a telescopic member 601, a limit rod 602 and a return spring 603. The telescopic member 601 is limit-engaged and connected to the inner front side of the storage plate 3, and a limit rod 602 is movably arranged at the bottom center of the telescopic member 601, and a return spring 603 is arranged on the outer side of the limit rod 602, and the return spring 603 is arranged below the telescopic member 601, which is convenient for the staff to replace and maintain the components of the distribution cabinet later, and ensure the normal operation of the components of the distribution cabinet. The structure is simple and convenient for the staff to operate and use. Embodiment 2

[0024] See also Figure 1A ventilation plate 7 is arranged at the inner bottom of the cabinet 1, and a hair dryer 8 is arranged below the ventilation plate 7, and a revolving door 9 is arranged on the front side of the hair dryer 8, and the revolving door 9 is rotatably connected to the front bottom of the cabinet 1, and wind guide plates 10 are fixedly connected to the side walls of both sides of the cabinet 1, and a filter plate 11 is arranged on one side of the wind guide plate 10, and the filter plate 11 is fixedly connected to the side wall of the cabinet 1, and a dust cover 12 is arranged on one side of the wind guide plate 10, and the dust cover 12 is fixedly connected to the outer side wall of the cabinet 1, and the components are efficiently heat-dissipated to avoid the temperature of the components of the distribution cabinet gradually increasing during use and affecting the performance of the components, ensuring the smooth use of the components of the distribution cabinet, and facilitating the use of the distribution cabinet by the staff.

[0025] When in actual use, the movable door 2 is opened, and a moving component 5 is provided on one side of the storage plate 3, and a limiting component 6 is provided on the inner front side of the storage plate 3. The staff rotates the rotating block 501, so that the rotating rod 502 welded at the center of one side of the rotating block 501 rotates accordingly, thereby causing the first gear 503 tightly connected to the outer wall of the end of the rotating rod 502 to rotate, and causing the second gear 504 meshing and rotatingly connected on one side above the first gear 503 to rotate along with the first gear 503, thereby causing the protruding block 507 meshing and rotatingly connected on one side of the second gear 504 to move. Since the protruding block 507 is fixedly connected to the side of the storage plate 3, the storage plate 3 is engaged and slid on the outer side of the engaging member 506. When the storage plate 3 is extended from the cabinet 1, the staff can engage and slide the components with the engaging grooves on the surface of the storage plate 3. During the engaging process , the components may squeeze the telescopic member 601 in the limit assembly 6. When it is engaged in the engaging groove, the telescopic member 601 returns to its original position under the elastic force of the return spring 603 arranged on the outside of the limit rod 602, thereby preventing the components from accidentally sliding out of the engaging groove. In addition, the bolts can be connected to the internal thread grooves on the surface of the storage plate 3 to fix the components on the top of the storage plate 3. In addition, when the distribution cabinet is used, the hair dryer 8 is used to blow air so that the gas flows from the ventilation plate 7 to the top of the cabinet body 1. A gap is left between the storage plate 3 and the cabinet body 1, so that the gas can circulate better, and the air guide plates 10 arranged on the side walls of the cabinet body 1 allow air to circulate inside and outside the cabinet body 1, so as to better perform efficient heat dissipation treatment on the components inside the distribution cabinet, ensure the smooth use of the components in the distribution cabinet, and facilitate the staff to use the distribution cabinet.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A power distribution cabinet for facilitating replacement of components, comprising a cabinet body (1), a limit assembly (6) and a ventilation plate (7), characterized in that: The front side of the cabinet (1) is rotatably connected to a movable door (2), and a storage plate (3) is arranged on the inner side of the cabinet (1), and a moving assembly (5) is arranged on one side of the storage plate (3), and the moving assembly (5) comprises a rotating block (501), a rotating rod (502), a first gear (503), a second gear (504), a position-limiting rotating rod (505), a locking member (506) and a protruding block (507). The position-limiting assembly (6) is arranged on the inner front side of the storage plate (3), and the position-limiting assembly (6) comprises a telescopic member (601), a position-limiting rod (602) and a return spring (603). The ventilation plate (7) is arranged on the inner bottom of the cabinet (1), and a hair dryer (8) is arranged below the ventilation plate (7), and a rotating door (9) is arranged on the front side of the hair dryer (8), and the rotating door (9) is rotatably connected to the front bottom of the cabinet (1).

2. A power distribution cabinet for facilitating replacement of components according to claim 1, characterized in that: A snap-fitting strip (4) is slidably connected to one side of the storage plate (3), and the snap-fitting strip (4) is fixedly connected to the inner wall of the cabinet (1), and a snap-fitting sliding groove is provided on the surface of the storage plate (3), and an internal thread groove is provided on the surface of the storage plate (3).

3. A power distribution cabinet for facilitating replacement of components according to claim 1, characterized in that: The rotating block (501) is arranged outside the cabinet (1), and a rotating rod (502) is welded at the center of one side of the rotating block (501), and the rotating rod (502) is rotatably connected to the inside of the side wall of the cabinet (1), and the outer wall of the end of the rotating rod (502) is tightly connected to the first gear (503).

4. A power distribution cabinet for facilitating replacement of components according to claim 1, characterized in that: The upper side of the first gear (503) is meshed and rotatably connected to a second gear (504), and the center of the second gear (504) is tightly connected to a limited rotation rod (505), and both ends of the limited rotation rod (505) are rotatably connected to engaging members (506), and the engaging members (506) are fixedly connected to the inner wall of the cabinet (1).

5. A power distribution cabinet for facilitating replacement of components according to claim 1, characterized in that: The engaging member (506) is engaged and slidably connected to one side of the storage plate (3), and one side of the second gear (504) is meshingly and rotatably connected to a protruding block (507), and the protruding block (507) is fixedly connected to the side of the storage plate (3), and the protruding block (507) is arranged between the engaging members (506).

6. A power distribution cabinet for facilitating replacement of components according to claim 1, characterized in that: The telescopic member (601) is connected to the inner front side of the storage plate (3) in a limiting snap-fit ​​manner, and a limit rod (602) is movably arranged at the bottom center of the telescopic member (601), and a return spring (603) is arranged on the outer side of the limit rod (602), and the return spring (603) is arranged below the telescopic member (601).

7. A power distribution cabinet for facilitating replacement of components according to claim 1, characterized in that: The cabinet (1) has two side walls fixedly connected to air guide plates (10), one side of the air guide plates (10) is provided with a filter plate (11), the filter plate (11) is fixedly connected to the side wall of the cabinet (1), and one side of the air guide plates (10) is provided with a dust cover (12), while the dust cover (12) is fixedly connected to the outer side wall of the cabinet (1).

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