Power distribution cabinet convenient to assemble

Abstract

The utility model relates to a power distribution cabinet convenient to assemble. The power distribution cabinet comprises two horizontal plates which are symmetrically arranged up and down, two vertical plates, a back plate and a cabinet door, the two ends of the two horizontal plates are detachably connected with the two vertical plates respectively, the rear ends of the horizontal plates and the rear ends of the two vertical plates are detachably connected with the back plate, and the front ends of the horizontal plates are hinged to the cabinet door; the upper end and the lower end of the vertical plate are each provided with two bosses extending in the front-back direction, and the horizontal plate is provided with grooves matched with the bosses. Locking devices are arranged between the rear end of the vertical plate and the back plate and between the rear end of the horizontal plate and the back plate. The cabinet comprises the horizontal plate, the vertical plate, the back plate and the cabinet door, plates are transported independently during transportation, compared with an integrally-formed cabinet body, the occupied space is small, transportation is convenient, the plates are assembled into the cabinet body to be used after being transported to a designated place, and convenience and rapidness are achieved; and meanwhile, when a certain plate is damaged, the plate is independently maintained or replaced, so that the maintenance cost is reduced.

Description

Technical Field

[0001] This utility model belongs to the field of power distribution cabinet technology, and in particular relates to a convenient assembly power distribution cabinet. Background Technology

[0002] A distribution cabinet is a closed or semi-closed cabinet used to centrally install switching equipment, measuring instruments, protective devices, and auxiliary equipment. It distributes electrical energy from the power source to various electrical devices or branch lines through internal electrical components and wiring, and controls, protects, and monitors the circuits. Most existing distribution cabinets are welded into a single piece, taking up considerable space during transportation, and requiring replacement of the entire cabinet if damaged. Utility Model Content

[0003] The purpose of this utility model is to provide a convenient assembly and installation cabinet to solve the technical problems mentioned in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A convenient assembly cabinet for electrical control includes: two horizontal plates arranged symmetrically at different heights, two vertical plates, a back plate, and a cabinet door; the two ends of the two horizontal plates are respectively detachably connected to the two vertical plates, the rear ends of the horizontal plates and the two vertical plates are detachably connected to the back plate, and the front end of the horizontal plates is hinged to the cabinet door.

[0006] The upper and lower ends of the upright plate are each provided with two protrusions extending in the front-to-back direction, and the horizontal plate is provided with grooves that are adapted to the protrusions; a locking device is provided between the rear end of the upright plate, the rear end of the horizontal plate and the back plate.

[0007] As a further improvement of this utility model, the cross-section of the boss is in the shape of a right trapezoid, and its narrow side is connected to the end of the vertical plate;

[0008] The two protrusions at the upper and lower ends of the upright plate are symmetrically arranged.

[0009] As a further improvement of this utility model, the locking device includes a plurality of fixing holes I disposed on the rear end of the upright plate, a plurality of fixing holes II disposed on the rear end of the horizontal plate, a locking hole disposed on the front end of the back plate corresponding to the fixing holes I and the fixing holes II, and a locking pin inserted between the fixing holes I and the locking holes and between the fixing holes II and the locking holes.

[0010] As a further improvement of this utility model, the rear end of the horizontal plate is provided with an inclined surface extending backward and away from the center of the horizontal plate;

[0011] The back plate includes a baffle and baffles located at the upper and lower parts of the baffle. The height of the baffles is equal to the thickness of the horizontal plate. The front end of the baffles is adapted to the inclined surface, and the baffles are provided with a slot adapted to the boss.

[0012] The front end of the baffle contacts the rear ends of the two upright plates, the front end of the baffle bar contacts the inclined surface, and the protrusion is provided inside the groove.

[0013] As a further improvement of this utility model, the left side of the cabinet door is hinged to the left upright plate, and the right side of the cabinet door is connected to the right upright plate by a latch lock.

[0014] As a further improvement of this utility model, an observation window is provided on the upper part of the cabinet door.

[0015] As a further improvement of this utility model, the upright plate is provided with several heat dissipation holes.

[0016] The beneficial effects of adopting the above technical solution are as follows:

[0017] This utility model includes a horizontal panel, a vertical panel, a back panel, and cabinet doors. The panels are transported separately, which takes up less space and is more convenient to transport compared to transporting a one-piece molded cabinet. After being transported to the designated location, they are assembled into a cabinet for use, which is convenient and quick. At the same time, when a panel is damaged, it can be repaired or replaced separately, reducing maintenance costs. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the cabinet-doorless design of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the backless structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the horizontal plate of this utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the upright plate of this utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the back plate of this utility model;

[0024] The markings in the diagram are as follows: 1 horizontal plate, 1-1 groove, 1-2 fixing hole 2, 1-3 inclined surface, 2 vertical plate, 2-1 boss, 2-2 fixing hole 1, 2-3 heat dissipation hole, 3 back plate, 3-1 locking hole, 3-2 baffle, 3-3 stop bar, 3-4 slot, 4 cabinet door, 4-1 observation window, 5 tongue lock. Detailed Implementation

[0025] To better understand the purpose, structure, and function of this utility model, a clear and complete description of this utility model will be provided below in conjunction with the accompanying drawings.

[0026] like Figures 1-6 The diagram illustrates a convenient assembly cabinet, comprising: two horizontal plates 1 arranged symmetrically vertically, two vertical plates 2, a back panel 3, and a cabinet door 4; the two ends of the two horizontal plates 1 are detachably connected to the two vertical plates 2, which are symmetrically arranged; the rear ends of the horizontal plates 1 and the two vertical plates 2 are detachably connected to the back panel 3, and the front end of the horizontal plates 1 is hinged to the cabinet door 4. The horizontal plates 1, vertical plates 2, back panel 3, and cabinet door 4 can be transported individually, occupying little space and facilitating transportation. After being transported to a designated location, they can be assembled into a cabinet for use, offering convenience and speed. Furthermore, when a component is damaged, it can be repaired or replaced individually, reducing maintenance costs.

[0027] The upper and lower ends of the upright plate 2 are each provided with two protrusions 2-1 extending in the front-to-back direction. The horizontal plate 1 is provided with a groove 1-1 that matches the protrusions 2-1. A locking device is provided between the rear end of the upright plate 2, the rear end of the horizontal plate 1, and the back plate 3. Specifically, the locking device includes several fixing holes 2-2 on the rear end of the upright plate 2, several fixing holes 1-2 on the rear end of the horizontal plate 1, a locking hole 3-1 on the front end of the back plate 3 corresponding to the fixing holes 2-2 and 1-2, and a locking pin (not shown in the figure) inserted between the fixing holes 2-2 and 3-1 and between the fixing holes 1-2 and 3-1.

[0028] like Figure 5 As shown, the rear end of the upright plate 2 is provided with several vertically evenly arranged fixing holes 2-2, and the upper and lower ends of the upright plate 2 are provided with two protrusions 2-1. In this embodiment, the cross-section of the protrusion 2-1 is a right trapezoid, and its narrow side is connected to the end of the upright plate 2. The inclined surfaces 1-3 of the two protrusions 2-1 are opposite to each other; and the two protrusions 2-1 at the upper and lower ends of the upright plate 2 are symmetrically arranged. The inclined surfaces of the trapezoidal protrusions 2-1 have a certain self-positioning function, which can guide the horizontal plate 1 to automatically align during assembly; and the structure has strong stability. In addition, the upright plate 2 is provided with several heat dissipation holes 2-3 for heat dissipation of electronic components in the power distribution cabinet.

[0029] like Figure 4 As shown, the rear end of the horizontal plate 1 is provided with an inclined surface 1-3 extending backward and away from the middle of the horizontal plate 1. The inclined surface 1-3 is provided with a number of horizontally evenly distributed fixing holes 1-2, and the groove 1-1 passes through the inclined surface 1-3. There are four grooves 1-1, which are symmetrically arranged in pairs on the left and right sides of the horizontal plate 1. The cross section of the groove 1-1 is a right trapezoidal shape that matches the boss 2-1.

[0030] like Figure 6 As shown, the back plate 3 includes a baffle 3-2 and baffle strips 3-3 located on the upper and lower parts of the baffle 3-2. The height of the baffle strips 3-3 is equal to the thickness of the horizontal plate 1. The front end of the baffle strips 3-3 is adapted to the inclined surface 1-3, that is, the front end of the baffle strips 3-3 is also an inclined surface 1-3. The baffle strips 3-3 are provided with a groove 3-4 adapted to the boss 2-1. The groove 3-4 is a right-angled trapezoidal shape adapted to the boss 2-1. The baffle 3-2 is provided with a locking hole 3-1 corresponding to the fixing hole 1-2, and the baffle strips 3-3 are provided with a locking hole 3-1 corresponding to the fixing hole 2-2. During installation, the front end of the baffle 3-2 contacts the rear ends of the two vertical plates 2, the front end of the baffle strips 3-3 contacts the inclined surface 1-3, and the boss 2-1 is provided inside the groove 3-4.

[0031] In this embodiment, the left side of the cabinet door 4 is hinged to the left upright plate 2, and the right side of the cabinet door 4 is connected to the right upright plate 2 via a latch 5. Furthermore, an observation window 4-1 is provided at the top of the cabinet door 4.

[0032] During assembly, first align the boss 2-1 and the groove 1-1 from the front or rear side, then install the vertical plate 2 on both sides of the lower horizontal plate 1. Next, install the upper horizontal plate 1 on the upper part of the vertical plate 2 using the boss 2-1 and the groove 1-1. The boss 2-1 and the groove 1-1 are fitted with a small clearance or interference fit. Then, insert the locking pin into the fixing holes 1-2 and 2-2, using the boss 2-1 and the groove 3-4 for positioning. Align the locking hole 3-1 with the locking pin, and install the back plate 3 at the rear end of the vertical plate 2 and the horizontal plate 1. To increase the stability of the connection, adhesive can be injected into some of the locking holes 3-1 and the corresponding fixing holes 1-2 and 2-2, further connecting the back plate 3 to the vertical plate 2 and the horizontal plate 1.

[0033] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A convenient assembly and installation cabinet, characterized in that: It includes: Two horizontal plates (1) arranged symmetrically, two vertical plates (2), a back plate (3), and a cabinet door (4); the two ends of the two horizontal plates (1) are respectively detachably connected to the two vertical plates (2), the rear ends of the horizontal plates (1) and the two vertical plates (2) are detachably connected to the back plate (3), and the front end of the horizontal plates (1) is hinged to the cabinet door (4); The upper and lower ends of the vertical plate (2) are provided with two protrusions (2-1) extending in the front-back direction, and the horizontal plate (1) is provided with a groove (1-1) that matches the protrusions (2-1); a locking device is provided between the rear end of the vertical plate (2), the rear end of the horizontal plate (1) and the back plate (3).

2. The convenient assembly and installation cabinet according to claim 1, characterized in that: The cross-section of the boss (2-1) is a right trapezoid, and its narrow side is connected to the end of the vertical plate (2); The two protrusions (2-1) at the upper and lower ends of the upright plate (2) are symmetrically arranged.

3. The convenient assembly and installation cabinet according to claim 1, characterized in that: The locking device includes a plurality of fixing holes 1 (2-2) disposed on the rear end of the vertical plate (2), a plurality of fixing holes 2 (1-2) disposed on the rear end of the horizontal plate (1), a locking hole (3-1) disposed on the front end of the back plate (3) corresponding to the fixing holes 1 (2-2) and the fixing holes 2 (1-2), and a locking pin inserted between the fixing holes 1 (2-2) and the locking holes (3-1) and between the fixing holes 2 (1-2) and the locking holes (3-1).

4. The convenient assembly and installation cabinet according to claim 1, characterized in that: The rear end of the horizontal plate (1) is provided with an inclined surface (1-3) extending backward and away from the middle of the horizontal plate (1); The back plate (3) includes a baffle (3-2) and a baffle strip (3-3) located on the upper and lower parts of the baffle (3-2). The height of the baffle strip (3-3) is equal to the thickness of the horizontal plate (1). The front end of the baffle strip (3-3) is adapted to the inclined surface (1-3), and the baffle strip (3-3) is provided with a slot (3-4) adapted to the boss (2-1). The front end of the baffle (3-2) is in contact with the rear ends of the two upright plates (2), the front end of the baffle (3-3) is in contact with the inclined surface (1-3), and the protrusion (2-1) is provided inside the slot (3-4).

5. A convenient assembly and installation cabinet according to claim 1, characterized in that: The left side of the cabinet door (4) is hinged to the left side upright plate (2) by a hinge, and the right side of the cabinet door (4) is connected to the right side upright plate (2) by a tongue lock (5).

6. The convenient assembly and installation cabinet according to claim 1, characterized in that: The cabinet door (4) is provided with an observation window (4-1) at the top.

7. The convenient assembly and installation cabinet according to claim 1, characterized in that: The upright plate (2) is provided with several heat dissipation holes (2-3).

Images