Power distribution cabinet convenient to disassemble, assemble and maintain

Abstract

The utility model discloses a power distribution cabinet convenient to disassemble, assemble and maintain, which relates to the technical field of power distribution cabinets and comprises a main cabinet body, a side disassembly and assembly unit and a convenient maintenance unit. The front end of the main cabinet body is movably connected with a movable door; the side face dismounting and mounting unit comprises a sliding groove, a lifting window plate, a mounting groove, a locking rod, a spring, a hand shifting block and a hand buckling groove. The convenient maintenance unit is installed in the main cabinet body. According to the utility model, the reliable side dismounting unit is provided, the opening and closing of the channel at the side wall can be conveniently controlled through the lifting window plate, the fixed assembly at the rear side of the electric appliance device can be dismounted from the channel at the right side of the cabinet body without moving the cabinet body, the embedded structural components do not occupy extra indoor space, and the convenient maintenance unit is also provided, so that the maintenance cost is reduced. The plate frame provided with the electric appliance device can be automatically pushed to the position close to the front end opening, so that an operator can overhaul the plate frame without bending inwards with great effort.

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 disassembly, assembly and maintenance. Background Art

[0002] The power distribution cabinet is a widely used electrical equipment. Its function is to distribute the power of a circuit of the upper-level power distribution equipment to the nearest load, and provide protection, monitoring and control for the load. The existing power distribution cabinet includes a rectangular cabinet body, in which electrical equipment such as air switches and lamps are installed. Due to long-term load work, the electrical devices are easily damaged and need to be repaired or replaced in time;

[0003] The utility model with authorization announcement number CN218449001 U in the prior art discloses a power distribution cabinet with a back panel that is easy to disassemble and repair, and relates to the field of power distribution cabinets. The utility model includes a power distribution cabinet body and a back panel, and connecting components are arranged on both sides of the power distribution cabinet body. A folding rod is movably connected inside the connecting component, and a through slot is provided inside the folding rod. A positioning mechanism is provided inside the through slot. An arc plate is connected to the back of the back panel, and four arc plates are distributed in a rectangular shape. A slot is provided on one side of the arc plate. The utility model realizes the effect of rapid disassembly and assembly of the back panel through the connecting component, and the process is simple and the operation difficulty is low.

[0004] Although it has a structure for quickly disassembling and assembling the cabinet, its disassembly and assembly structure is located at the rear side of the cabinet. Conventional cabinets place the back panel close to the wall. Therefore, it is not convenient to inspect the electrical components in the cabinet from the rear side. It is often necessary to move the cabinet to a position away from the wall with great effort for inspection. In addition, the components on the rear side of the device continue to protrude backwards, which also occupies limited indoor space. For this reason, we propose a distribution cabinet that is easy to disassemble and inspect. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a distribution cabinet which is easy to disassemble, assemble and repair. The distribution cabinet has a reliable side disassembly and assembly unit, and the opening and closing of the channel at the side wall can be conveniently controlled by lifting the window plate, so that the electrical device inside the cabinet can be quickly disassembled and assembled from the side, and the fixed components on the rear side of the electrical device can be disassembled from the right side channel of the cabinet without moving the cabinet. The embedded structural components do not occupy additional indoor space. The utility model also has a convenient maintenance unit, which can automatically push the panel frame with the electrical device installed to a position close to the front port, so that the operator can repair the electrical device installed on the switch card frame without having to lean inside, which can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a power distribution cabinet that is easy to disassemble and repair, comprising a main cabinet body, a side disassembly unit and a convenient repair unit;

[0007] Main cabinet: The front end is movably connected with a movable door, and a glass window and a door lock are embedded on the panel of the movable door;

[0008] Side disassembly and assembly unit: comprising a slide slot, a lifting window plate, a mounting slot, a locking rod, a spring, a hand-operated block and a hand-clip slot, a square channel is provided on the right side wall of the main cabinet, and vertical slide slots are provided inwardly on the left and right sides of the channel, the lifting window plate is a square plate body and both ends are slidably connected with the slide slot, a mounting slot is provided near the two corners on the upper side of the lifting window plate, a locking rod is slidably connected to the interior of the mounting slot, a locking hole having the same cross-sectional size as the locking rod is provided on the upper side of the inner part of the slide slot, a spring is sleeved on the outer side of the circumference of the locking rod, and a hand-operated block is fixedly connected to one end of the locking rod near the slide slot, the spring is clamped between the hand-operated block and the slot wall, and a hand-clip slot is provided on the outward end of the lifting window plate;

[0009] Convenient maintenance unit: installed inside the main cabinet.

[0010] The main cabinet is used for the installation of internal electrical devices and provides protection for the internal devices. A glass window embedded in the movable door is convenient for observing the working status of the internal devices, and the movable door can be opened outwards for inspection and maintenance of the internal devices. The slide groove is used for the installation of the lifting window plate. The lifting window plate can be manually controlled to be lifted and lowered vertically through the hand buckle groove, thereby realizing the opening or closing of the side channel of the main cabinet. When the lifting window plate is pulled upward to a closed state, the spring pushes the hand dial block to automatically insert the locking rod into the lock hole to complete the limit fixation of the lifting window plate. When the side channel needs to be opened, the two hand dial blocks are pushed toward the middle side to pull out the locking rod. At this time, the lifting window plate can be pulled down, and the electrical devices inside the cabinet can be quickly disassembled and assembled from the side through the square channel on the right side wall to replace damaged devices. The panel rack with electrical devices installed can be automatically pushed to a position close to the front port through the convenient maintenance unit, so that the operator can more conveniently inspect and maintain the electrical devices.

[0011] Furthermore, the convenient maintenance unit includes a mounting slide post, a mounting slide plate and a switch card rack. Four mounting slide posts perpendicular to the wall are fixedly connected to the inner rear wall of the main cabinet. The four mounting slide posts are diagonally distributed in a rectangular shape. The mounting slide plate is a square plate body and is slidably connected to the four mounting slide posts at the four corners. The mounting slide plate is vertically arranged and three T-shaped switch card racks are fixedly connected in a linear array at the front end. The mounting slide post is used for the installation of the mounting slide plate and enables the mounting slide plate to slide forward and backward. The T-shaped switch card rack on the mounting slide plate is used for the installation of electrical devices such as air switches.

[0012] Furthermore, the convenient maintenance unit also includes a limit block, a hydraulic cylinder and a top block. The front end of each mounting slide column is fixedly connected to a circular limit block. A hydraulic cylinder is embedded and installed in the middle of the rear wall of the main cabinet. The telescopic end of the hydraulic cylinder faces forward and is fixedly connected to a top block at the end. The hydraulic cylinder is used to drive the top block to fit with the rear side of the mounting slide plate, and can continue to push the mounting slide plate to a position close to the front port of the main cabinet, so that the operator can inspect the electrical device installed on the switch card rack without having to lean in. The limit block is used to limit the distance the mounting slide plate moves forward.

[0013] Furthermore, the convenient maintenance unit also includes a spring and a sticker. A spring is sleeved on the outer side of the circumference of the installation slide column near the limit block, and a square sticker is slidably connected to this section of the installation slide column, and the spring is clamped between the sticker and the limit block. When the installation slide plate slides forward, the spring and the sticker can play a buffering role for the installation slide plate, and after the hydraulic cylinder telescopic rod is retracted, the installation slide plate can automatically reset to the inner end of the cabinet.

[0014] Furthermore, it also includes a slide rail, a slide seat and a limit block. A longitudinal slide rail is fixedly connected at the middle position of the bottom of the main cabinet. The slide rail is an I-shaped structure and an inverted U-shaped slide seat is slidably connected on the upper side. The two sides of the slide seat are fixedly connected with limit blocks, and the limit blocks are clamped and slidably connected in the side grooves of the I-shaped slide rail. The slide rail is used for the installation of the slide seat and enables the slide seat to slide forward and backward. The limit block is clamped in the grooves on the side of the I-shaped slide rail to ensure the stability of the slide seat when sliding.

[0015] Furthermore, it also includes a mounting sleeve, a support rod and a rotary dial block. The upper end of the slide is fixedly connected with a cylindrical mounting sleeve, and the interior of the mounting sleeve is provided with an internal thread. The support rod is threadedly connected with the mounting sleeve through the thread on the outer side of the lower end. The upper end of the support rod is pressed against the lower side of the mounting slide, and four rotary dial blocks are fixedly connected in a circular array on the outer side of the support rod exposed from the mounting sleeve. The mounting sleeve is used for installation, and the support rod is adjusted to rotate by the rotary dial block, so that the support rod can be raised and lowered, thereby supporting the bottom of the mounting slide and sharing the downward pressure on the mounting slide column.

[0016] Compared with the prior art, the beneficial effects of the utility model are: the power distribution cabinet which is easy to disassemble, assemble and repair has the following advantages:

[0017] 1. It has a reliable side disassembly and assembly unit. The opening and closing of the channel at the side wall can be conveniently controlled by lifting the window plate, so that the electrical devices inside the cabinet can be quickly disassembled and assembled from the side. The fixed components on the rear side of the electrical devices can be disassembled from the right channel of the cabinet without moving the cabinet, and the embedded structural components do not occupy additional indoor space;

[0018] 2. It has a convenient maintenance unit, which can automatically push the panel rack with electrical devices installed to a position close to the front port, so that the operator can repair the electrical devices installed on the switch card rack without having to lean inside;

[0019] 3. The utility model has a reliable side disassembly and assembly unit, which can conveniently control the opening and closing of the channel at the side wall by lifting the window plate, so that the electrical device inside the cabinet can be quickly disassembled and assembled from the side, and the fixed components on the rear side of the electrical device can be disassembled from the right channel of the cabinet without moving the cabinet, and the embedded structural components do not occupy additional indoor space. It also has a convenient maintenance unit, which can automatically push the panel frame with the electrical device installed to a position close to the front port, so that the operator can inspect the electrical device installed on the switch card frame without having to lean inside. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the local structure of the utility model;

[0022] Figure 3 For this utility model Figure 1 A magnified view of the structure at center;

[0023] Figure 4 For this utility model Figure 2 Enlarged view of the structure at point B in the middle.

[0024] In the figure: 1 main cabinet, 2 movable door, 3 side disassembly unit, 31 slide slot, 32 lifting window plate, 33 installation slot, 34 locking rod, 35 spring, 36 hand dial block, 37 hand buckle slot, 4 convenient maintenance unit, 41 installation slide column, 42 installation slide plate, 43 switch card rack, 44 limit block, 45 spring, 46 stick block, 47 hydraulic cylinder, 48 top block, 5 slide rail, 6 slide seat, 7 limit card block, 8 installation sleeve seat, 9 support rod, 10 rotary dial block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0026] See also Figure 1-Figure 4, This embodiment provides a technical solution: a power distribution cabinet that is easy to disassemble and repair, including a main cabinet body 1, a side disassembly unit 3 and a convenient maintenance unit 4;

[0027] The front end of the main cabinet 1 is movably connected with a movable door 2, and a glass window and a door lock are embedded on the panel of the movable door 2;

[0028] The side disassembly and assembly unit 3 comprises a slide slot 31, a lifting window plate 32, a mounting slot 33, a locking rod 34, a spring 35, a hand-operated block 36 and a hand-clip slot 37. A square channel is provided on the right side wall of the main cabinet 1, and vertical slide slots 31 are provided inwardly on the left and right sides of the channel. The lifting window plate 32 is a square plate body and its two ends are slidably connected with the slide slot 31. The upper side of the lifting window plate 32 is provided with a mounting slot 33 near the two corners. The interior of the mounting slot 33 is slidably connected with a locking rod 34. A locking hole having the same cross-sectional size as the locking rod 34 is provided on the upper side of the sliding slot 31. A spring 35 is sleeved on the outer side of the circumference of the locking rod 34, and a hand-operated block 36 is fixedly connected to one end of the locking rod 34 near the sliding slot 31. The spring 35 is clamped between the hand-operated block 36 and the slot wall. A hand-clip slot 37 is provided at the outward end of the lifting window plate 32.

[0029] Convenient maintenance unit 4: installed inside the main cabinet 1.

[0030] The main cabinet 1 is used for installing internal electrical devices and providing protection for the internal devices. The glass window embedded in the movable door 2 is convenient for observing the working status of the internal devices, and the movable door 2 can be opened outwards to inspect the internal devices. The slide groove 31 is used for installing the lifting window plate 32. The lifting window plate 32 can be manually controlled to be lifted and lowered vertically through the hand buckle groove 37, so as to realize the opening or closing of the side channel of the main cabinet 1. When the lifting window plate 32 is pulled upward to a closed state, the spring 35 pushes the hand-shift block 36 to automatically insert the locking rod 34 into the lock hole to complete the limit fixation of the lifting window plate 32. When the side channel needs to be opened, the two hand-shift blocks 36 are pushed toward the middle side to pull out the locking rod 34. At this time, the lifting window plate 32 can be pulled down. Through the square channel on the right side wall, the electrical devices inside the cabinet can be quickly disassembled and assembled from the side to replace the damaged devices. The panel rack with the electrical devices installed can be automatically pushed to a position close to the front port through the convenient maintenance unit 4, so that the operator can more conveniently inspect the electrical devices.

[0031] The convenient maintenance unit 4 includes a mounting slide post 41, a mounting slide plate 42 and a switch card rack 43. Four mounting slide posts 41 perpendicular to the wall are fixedly connected to the inner rear wall of the main cabinet 1. The four mounting slide posts 41 are diagonally distributed in a rectangular shape. The mounting slide plate 42 is a square plate body and is slidably connected to the four mounting slide posts 41 at the four corners. The mounting slide plate 42 is vertically arranged and three T-shaped switch card racks 43 are fixedly connected to the front linear array. The mounting slide post 41 is used for the installation of the mounting slide plate 42 and enables the mounting slide plate 42 to slide forward and backward. The T-shaped switch card rack 43 on the mounting slide plate 42 is used for the installation of electrical devices such as air switches.

[0032] The convenient maintenance unit 4 also includes a limit block 44, a hydraulic cylinder 47 and a top block 48. The front end of each installation slide column 41 is fixedly connected to a circular limit block 44. The hydraulic cylinder 47 is embedded and installed in the middle of the rear wall of the main cabinet 1. The telescopic end of the hydraulic cylinder 47 faces forward and is fixedly connected to the top block 48 at the end. The hydraulic cylinder 47 is used to drive the top block 48 to fit the rear side of the installation slide 42, and can continue to push the installation slide 42 to a position close to the front port of the main cabinet 1, so that the operator can inspect the electrical device installed on the switch card rack 43 without having to lean in. The limit block 44 is used to limit the distance that the installation slide 42 moves forward.

[0033] The convenient maintenance unit 4 also includes a spring 45 and a block 46. The spring 45 is sleeved on the outer side of the circumference of the installation slide column 41 near the limit block 44, and a square block 46 is slidably connected to the installation slide column 41 at this section, and the spring 45 is clamped between the block 46 and the limit block 44. When the installation slide plate 42 slides forward, the spring 45 cooperates with the block 46 to buffer the installation slide plate 42, and after the telescopic rod of the hydraulic cylinder 47 is retracted, the installation slide plate 42 can automatically reset to the inner end of the cabinet.

[0034] It also includes a slide rail 5, a slide seat 6 and a limit block 7. A longitudinal slide rail 5 is fixedly connected at the middle position of the bottom of the main cabinet 1. The slide rail 5 is an I-shaped structure and an inverted U-shaped slide seat 6 is slidably connected on the upper side. The limit blocks 7 are fixedly connected on both sides of the slide seat 6. The limit blocks 7 are clamped and slidably connected in the side grooves of the I-shaped slide rail 5. The slide rail 5 is used to install the slide seat 6 and enables the slide seat 6 to slide forward and backward. The limit blocks 7 are clamped in the grooves on the sides of the I-shaped slide rail 5 to ensure the stability of the slide seat 6 when sliding.

[0035] It also includes a mounting sleeve 8, a support rod 9 and a rotary dial block 10. The upper end of the slide 6 is fixedly connected with a cylindrical mounting sleeve 8. The interior of the mounting sleeve 8 is provided with an internal thread. The support rod 9 is threadedly connected with the mounting sleeve 8 through the thread on the outer side of the lower end. The upper end of the support rod 9 is pressed against the lower side of the mounting slide 42, and four rotary dial blocks 10 are fixedly connected in a circumferential array on the outer side of the support rod 9 exposed from the mounting sleeve 8. The mounting sleeve 8 is used for installation. The support rod 9 is adjusted to rotate by the rotary dial block 10, so that the lifting and lowering of the support rod 9 can be realized, thereby supporting the bottom of the mounting slide 42 and sharing the downward pressure on the mounting slide column 41.

[0036] The utility model provides a power distribution cabinet that is easy to disassemble and repair. The working principle is as follows: the power distribution cabinet has a reliable side disassembly unit 3, and the opening and closing of the channel at the side wall can be conveniently controlled by the lifting window plate 32, so that the electrical device inside the cabinet can be quickly disassembled from the side, and the fixed components on the rear side of the electrical device can be disassembled from the right channel of the cabinet without moving the cabinet, and the embedded structural components do not occupy additional indoor space: the slide groove 31 is used for the installation of the lifting window plate 32, and the lifting can be manually controlled by the hand buckle groove 37 The window panel 32 is lifted vertically to open or close the side channel of the main cabinet 1. When the lifting window panel 32 is pulled upward to a closed state, the spring 35 pushes the hand-shift block 36 to automatically insert the locking rod 34 into the lock hole, thereby completing the limit fixation of the lifting window panel 32. When the side channel needs to be opened, the two hand-shift blocks 36 are pushed toward the middle to pull out the locking rod 34. At this time, the lifting window panel 32 can be pulled down, and the electrical devices inside the cabinet can be quickly disassembled and assembled from the side through the square channel on the right side wall to replace damaged devices. The power distribution cabinet also has a convenient maintenance unit 4, which can automatically push the plate rack with electrical devices installed to a position close to the front port, so that the operator can inspect the electrical devices installed on the switch card rack 43 without having to lean in: the installation slide 41 is used for installing the installation slide 42, and enables the installation slide 42 to slide back and forth, and the switch card rack 43 with a T-shaped structure on the installation slide 42 is used for installing electrical devices such as air switches; the hydraulic cylinder 47 is used to drive the top block 48 to fit with the rear side of the installation slide 42, and can continue to push the installation slide 42 to a position close to the front port of the main cabinet 1, so that the operator can inspect the electrical devices installed on the switch card rack 43 without having to lean in, and the limit block 44 is used to limit the distance that the installation slide 42 moves forward; when the installation slide 42 slides forward, the spring 45 cooperates with the sticking block 46 to buffer the installation slide 42, and after the telescopic rod of the hydraulic cylinder 47 is retracted, the installation slide 42 can be automatically reset to the inner end of the cabinet. In addition, it also includes a sliding supporting component for the installation slide plate 42: the slide rail 5 is used for the installation of the slide seat 6, and enables the slide seat 6 to slide back and forth, and the limit block 7 is clamped in the groove on the side of the I-shaped slide rail 5, thereby ensuring the stability of the slide seat 6 when sliding; the installation sleeve 8 is used for installation, and the support rod 9 is adjusted and rotated by the rotary block 10, so that the support rod 9 can be raised and lowered, thereby supporting the bottom of the installation slide plate 42 and sharing the downward pressure on the installation slide column 41.

[0037] It is worth noting that the input end of the hydraulic cylinder 47 disclosed in the above embodiment is electrically connected to the output end of the external power supply through an external control switch group, and the control switch group controls the operation of the hydraulic cylinder 47 using a method commonly used in the prior art.

[0038] 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 distribution cabinet that is easy to disassemble and repair, characterized in that: It comprises a main cabinet (1), a side disassembly unit (3) and a convenient maintenance unit (4); The front end of the main cabinet (1) is movably connected to a movable door (2), and a glass window and a door lock are embedded on the plate surface of the movable door (2); The side disassembly and assembly unit (3) comprises a slide groove (31), a lifting window plate (32), an installation groove (33), a locking rod (34), a spring (35), a hand-operated block (36) and a hand-clip groove (37). A square channel is provided on the right side wall of the main cabinet (1), and vertical slide grooves (31) are provided inwardly on the left and right sides of the channel. The lifting window plate (32) is a square plate body and its two ends are slidably connected to the slide grooves (31). The upper side of the lifting window plate (32) is provided with installation grooves near two corners. A slot (33) is provided, wherein a locking rod (34) is slidably connected to the interior of the installation slot (33) in a transverse manner, a locking hole having the same cross-sectional size as the locking rod (34) is provided on the upper inner side of the sliding slot (31), a spring (35) is sleeved on the outer circumference of the locking rod (34), and a hand-operated block (36) is fixedly connected to one end of the locking rod (34) close to the sliding slot (31), the spring (35) is clamped between the hand-operated block (36) and the slot wall, and a hand-clipped slot (37) is provided on the outward end of the lifting window plate (32); Convenient maintenance unit (4): installed inside the main cabinet (1).

2. A power distribution cabinet that is easy to disassemble and repair according to claim 1, characterized in that: The convenient maintenance unit (4) comprises a mounting slide post (41), a mounting slide plate (42) and a switch card mounting rack (43); four mounting slide posts (41) perpendicular to the wall are fixedly connected to the inner rear wall of the main cabinet (1); the four mounting slide posts (41) are diagonally distributed in a rectangular shape; the mounting slide plate (42) is a square plate body and is slidably connected to the four mounting slide posts (41) at four corners; the mounting slide plate (42) is vertically arranged and has three T-shaped switch card mounting racks (43) fixedly connected in a linear array at the front end.

3. A power distribution cabinet that is easy to disassemble and repair according to claim 2, characterized in that: The convenient maintenance unit (4) further comprises a limit block (44), a hydraulic cylinder (47) and a top block (48); the front end of each mounting slide column (41) is fixedly connected to a circular limit block (44); a hydraulic cylinder (47) is embedded and installed in the middle of the rear wall of the main cabinet (1); the telescopic end of the hydraulic cylinder (47) faces forward and is fixedly connected to a top block (48) at the end.

4. A power distribution cabinet that is easy to disassemble and repair according to claim 3, characterized in that: The convenient maintenance unit (4) further comprises a spring (45) and a sticking block (46); the spring (45) is sleeved on the outer side of the circumference of the installation slide column (41) near the limit block (44); and a square sticking block (46) is slidably connected to this section of the installation slide column (41); the spring (45) is clamped between the sticking block (46) and the limit block (44).

5. The power distribution cabinet that is easy to disassemble and repair according to claim 1 is characterized in that: It also comprises a slide rail (5), a slide seat (6) and a limit block (7); a longitudinal slide rail (5) is fixedly connected at the middle position of the bottom of the main cabinet (1); the slide rail (5) is an I-shaped structure and an inverted U-shaped slide seat (6) is slidably connected on the upper side; both sides of the slide seat (6) are fixedly connected with the limit block (7); the limit block (7) is clamped and slidably connected in the side groove of the I-shaped slide rail (5).

6. A power distribution cabinet that is easy to disassemble and repair according to claim 5, characterized in that: It also comprises a mounting sleeve (8), a support rod (9) and a rotary dial block (10); the upper end of the slide seat (6) is fixedly connected with a cylindrical mounting sleeve (8); the interior of the mounting sleeve (8) is provided with an internal thread; the support rod (9) is threadedly connected with the mounting sleeve (8) through a thread on the outer side of the lower end; the upper end of the support rod (9) is pressed against the lower side of the mounting slide plate (42); and four rotary dial blocks (10) are fixedly connected in a circular array on the outer side of the support rod (9) exposed from the mounting sleeve (8).

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