Electrical power distribution switch cabinet

Abstract

The utility model relates to the technical field of switch cabinets, and provides an electrical power distribution switch cabinet, which comprises an L-shaped lower shell, a U-shaped upper shell and a movable plate, antistatic coatings are sprayed on the outer sides of the L-shaped lower shell, the U-shaped upper shell and the movable plate, the L-shaped lower shell is movably connected in the U-shaped upper shell, the movable plate is movably connected on the outer side of the L-shaped lower shell, and the L-shaped lower shell is connected with the U-shaped upper shell. A locking mechanism is arranged between the L-shaped lower shell and the movable plate, two first guide blocks are symmetrically and fixedly connected to the top of the L-shaped lower shell, and two first guide grooves are symmetrically formed in the top of the inner wall of the U-shaped upper shell. According to the technical scheme, the problems that when electrical equipment in an electrical power distribution switch cabinet breaks down or needs to be overhauled in the prior art, due to the fact that the box body is in a semi-closed state, components usually need to be detached for operation in the overhauling process, and great inconvenience exists in operation in the narrow box body are solved; maintenance and operation of the electrical power distribution switch cabinet are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of switch cabinets, and in particular to an electrical distribution switch cabinet. Background Art

[0002] The main function of the switchgear is to open and close, control and protect electrical equipment in the process of power generation, transmission, distribution and power conversion in the power system. The components in the switchgear mainly include circuit breakers, disconnectors, load switches, operating mechanisms, transformers and various protective devices. There are many ways to classify switchgear. For example, according to the installation method of the circuit breaker, it can be divided into removable switchgear and fixed switchgear; or according to the different cabinet structures, it can be divided into open switchgear, metal-enclosed switchgear, and metal-enclosed armored switchgear; according to the different voltage levels, it can be divided into high-voltage switchgear, medium-voltage switchgear and low-voltage switchgear. It is mainly suitable for various occasions such as power plants, substations, petrochemicals, metallurgical steel rolling, light industry and textiles, factories and mines, residential areas, high-rise buildings, etc.

[0003] However, when electrical equipment inside the electrical distribution switch cabinet fails or needs to be repaired, since the cabinet is in a semi-closed state, components usually need to be removed for operation during the maintenance process, which is very inconvenient to operate inside the narrow cabinet. In this regard, the utility model proposes an electrical distribution switch cabinet. Utility Model Content

[0004] The utility model provides an electrical distribution switch cabinet, which solves the problem in the related art that when electrical equipment inside the electrical distribution switch cabinet fails or needs to be repaired, components usually need to be removed for operation during the repair process due to the semi-enclosed state of the cabinet, which causes great inconvenience in operating inside the narrow cabinet.

[0005] The technical solution of the utility model is as follows: An electrical distribution switch cabinet, comprising an L-shaped lower shell, a U-shaped upper shell and a movable plate, the outer sides of the L-shaped lower shell, the U-shaped upper shell and the movable plate are all sprayed with anti-static paint, the L-shaped lower shell is movably connected to the inside of the U-shaped upper shell, the movable plate is movably connected to the outer side of the L-shaped lower shell, a locking mechanism is arranged between the L-shaped lower shell and the movable plate, two first guide blocks are symmetrically fixedly connected to the top of the L-shaped lower shell, two first guide grooves are symmetrically opened on the top of the inner wall of the U-shaped upper shell, the outer side of the first guide block is slidably connected to the inner wall of the first guide groove, both sides of the L-shaped lower shell are fixedly connected to the second guide blocks, both sides of the inner wall of the U-shaped upper shell are opened with second guide grooves, and the outer side of the second guide block is slidably connected to the inner wall of the second guide groove.

[0006] Furthermore, the outer side of the L-shaped lower shell is connected to a movable plate via a hinge, the outer side of the movable plate is fixedly connected to a second lock buckle, the outer side of the U-shaped upper shell is fixedly connected to a first lock buckle, the first lock buckle and the second lock buckle are used in conjunction, and the movable plate is fixedly connected to a handle on one side of the second lock buckle.

[0007] Furthermore, the locking mechanism includes a screw hole, a screw hole is provided on the outer side of the L-shaped lower shell, an operating groove is provided on the side of the movable plate close to the first lock buckle, and a threaded groove is provided on the side of the movable plate away from the first lock buckle. The internal thread of the threaded groove is connected with a screw, and the screw is used in conjunction with the screw hole.

[0008] Furthermore, both sides of the inner wall of the operating slot are fixedly connected to limit blocks, one end of the screw is fixedly connected to an operating rod located inside the operating slot, and the operating rod extends to the outside of the movable plate and is fixedly connected to a turning handle.

[0009] Furthermore, an electrical installation board is fixedly connected to the bottom of the inner wall of the L-shaped lower shell, a ground wire is fixedly connected to the bottom of the electrical installation board, the electrical installation board is electrically connected to the underground, and an antistatic coating is also sprayed on the outer side of the electrical installation board.

[0010] Furthermore, a plurality of threading holes are provided at the bottom of the L-shaped lower housing, and the threading holes are all configured as through holes.

[0011] Furthermore, positioning plates are fixedly connected to both sides of the U-shaped upper shell, and positioning holes are formed on the outer sides of the positioning plates.

[0012] The working principle and beneficial effects of the utility model are:

[0013] The utility model sets the switch cabinet as a combination of an L-shaped lower shell and a U-shaped upper shell that are movably connected, so that when the electrical distribution switch cabinet needs to be repaired, the box body can be unfolded for easy operation, and by providing a movable plate that can be flexibly locked and unlocked, when it is not necessary to unfold the box and only the situation in the box needs to be checked, it can be achieved by unfolding the movable plate, which is convenient for use. The outsides of the L-shaped lower shell and the U-shaped upper shell are sprayed with anti-static coatings, and the electrical installation plate is also connected to a ground wire, which can play an anti-static role. The utility model facilitates the maintenance and operation of the electrical distribution switch cabinet and is beneficial to practical applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0015] Figure 1 It is an overall three-dimensional schematic diagram of the utility model;

[0016] Figure 2 It is a partial expansion schematic diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of an inverted U-shaped upper housing of the utility model;

[0018] Figure 4 This is a side cross-sectional schematic diagram of the L-shaped lower housing of the utility model;

[0019] Figure 5 For this utility model Figure 4 Enlarged view of point A in the middle.

[0020] In the figure: 1. L-shaped lower shell; 2. U-shaped upper shell; 3. first guide groove; 4. first guide block; 5. second guide groove; 6. second guide block; 7. first locking buckle; 8. second locking buckle; 9. movable plate; 10. operating groove; 11. threaded groove; 12. screw; 13. screw hole; 14. operating lever; 15. limit block; 16. threading hole; 17. electrical installation plate; 18. ground wire; 19. positioning plate. DETAILED DESCRIPTION

[0021] The following will be combined with 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 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.

[0022] Example

[0023] like Figure 1 to Figure 5 As shown, this embodiment proposes an electrical distribution switch cabinet, including an L-shaped lower shell 1, a U-shaped upper shell 2 and a movable plate 9, the outer sides of the L-shaped lower shell 1, the U-shaped upper shell 2 and the movable plate 9 are sprayed with anti-static paint, the L-shaped lower shell 1 is movably connected to the inside of the U-shaped upper shell 2, the movable plate 9 is movably connected to the outer side of the L-shaped lower shell 1, a locking mechanism is provided between the L-shaped lower shell 1 and the movable plate 9, the top of the L-shaped lower shell 1 is symmetrically fixedly connected with two first guide blocks 4, and the top of the inner wall of the U-shaped upper shell 2 is symmetrically provided with two first guide grooves 3, the outer side of the first guide block 4 is slidably connected to the inner wall of the first guide groove 3, the two sides of the L-shaped lower shell 1 are fixedly connected with the second guide blocks 6, the two sides of the inner wall of the U-shaped upper shell 2 are provided with second guide grooves 5, the outer side of the second guide block 6 is slidably connected to the inner wall of the second guide groove 5, and the switch cabinet is arranged in a combination of the L-shaped lower shell 1 and the U-shaped upper shell 2 that are movably connected, so that the box body can be unfolded when the electrical distribution switch cabinet needs to be repaired, which is convenient for operation, and a movable plate 9 that can be flexibly locked and unlocked is arranged.

[0024] Among them, the outer side of the L-shaped lower shell 1 is connected to a movable plate 9 through a hinge, the outer side of the movable plate 9 is fixedly connected to a second lock buckle 8, and the outer side of the U-shaped upper shell 2 is fixedly connected to a first lock buckle 7. The first lock buckle 7 and the second lock buckle 8 are used in conjunction with each other. A handle is fixedly connected to the side of the movable plate 9 close to the second lock buckle 8, which can connect and lock the L-shaped lower shell 1 and the U-shaped upper shell 2.

[0025] Among them, the locking mechanism includes a screw hole 13, a screw hole 13 is opened on the outer side of the L-shaped lower shell 1, an operating groove 10 is opened on the side of the movable plate 9 close to the first lock buckle 7, and a thread groove 11 is opened on the side of the movable plate 9 away from the first lock buckle 7. The internal thread of the thread groove 11 is connected with a screw 12. The screw 12 is used in conjunction with the screw hole 13 to fix the movable plate 9 and the L-shaped lower shell 1.

[0026] Among them, both sides of the inner wall of the operating groove 10 are fixedly connected to the limit blocks 15, one end of the screw 12 is located inside the operating groove 10 and is fixedly connected to the operating rod 14, the operating rod 14 extends to the outside of the movable plate 9 and is fixedly connected to the handle to facilitate the control of the rotation of the screw 12.

[0027] Among them, an electrical installation board 17 is fixedly connected to the bottom of the inner wall of the L-shaped lower shell 1, and a ground wire 18 is fixedly connected to the bottom of the electrical installation board 17. The electrical installation board 17 is electrically connected to the ground wire 18, and the outer side of the electrical installation board 17 is also sprayed with an anti-static coating to provide static protection.

[0028] A plurality of threading holes 16 are provided at the bottom of the L-shaped lower housing 1 , and the threading holes 16 are all configured as through holes to facilitate the passage of wires.

[0029] Wherein, positioning plates 19 are fixedly connected to both sides of the U-shaped upper shell 2, and positioning holes are opened on the outer side of the positioning plates 19 to facilitate the installation of the U-shaped upper shell 2 at the target position.

[0030] Working principle: the switch cabinet itself can protect the static electricity in the box body by using the antistatic coating sprayed on the outer side of the L-shaped lower shell 1 and the U-shaped upper shell 2, and is grounded through the electrical installation plate 17 to further protect against static electricity. When it is necessary to check the internal situation of the box body, by turning the handle, the operating rod 14 is driven to rotate, and then the screw 12 is driven to rotate, so that the screw 12 leaves the screw hole 13, and the movable plate 9 is conveniently unfolded through the handle (the movable plate 9 acts as a door panel). When it is necessary to operate the equipment inside the box body, the L-shaped lower shell 1 can be pulled out, and the second guide blocks 6 on both sides of the L-shaped lower shell 1 and the first guide block 4 on the top slide along the second guide groove 5 and the first guide groove 3 respectively, which is convenient for operation. When the switch cabinet is working normally and no operation is required, the L-shaped lower shell 1 and the U-shaped upper shell 2 are reset, the movable plate 9 is reset and the handle is turned to make the screw 12 threadedly connected with the screw hole 13 again. At this time, the first lock buckle 7 and the second lock buckle 8 can be locked with a lock, and the outer side of the U-shaped upper shell 2 is provided with a heat dissipation hole.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An electrical distribution switch cabinet, characterized in that: The invention comprises an L-shaped lower shell (1), a U-shaped upper shell (2) and a movable plate (9), wherein the outer sides of the L-shaped lower shell (1), the U-shaped upper shell (2) and the movable plate (9) are all sprayed with antistatic paint, the L-shaped lower shell (1) is movably connected to the inside of the U-shaped upper shell (2), the movable plate (9) is movably connected to the outer side of the L-shaped lower shell (1), a locking mechanism is arranged between the L-shaped lower shell (1) and the movable plate (9), the top of the L-shaped lower shell (1) is symmetrically fixedly connected with two first guide blocks (4), the top of the inner wall of the U-shaped upper shell (2) is symmetrically provided with two first guide grooves (3), the outer sides of the first guide blocks (4) are slidably connected with the inner walls of the first guide grooves (3), the two sides of the L-shaped lower shell (1) are fixedly connected with second guide blocks (6), the two sides of the inner wall of the U-shaped upper shell (2) are provided with second guide grooves (5), and the outer sides of the second guide blocks (6) are slidably connected with the inner walls of the second guide grooves (5).

2. An electrical distribution switch cabinet according to claim 1, characterized in that: The outer side of the L-shaped lower shell (1) is connected to a movable plate (9) via a hinge, and the outer side of the movable plate (9) is fixedly connected to a second lock buckle (8). The outer side of the U-shaped upper shell (2) is fixedly connected to a first lock buckle (7), and the first lock buckle (7) and the second lock buckle (8) are used in conjunction with each other. A handle is fixedly connected to the movable plate (9) on one side close to the second lock buckle (8).

3. An electrical distribution switch cabinet according to claim 1, characterized in that: The locking mechanism comprises a screw hole (13), the outer side of the L-shaped lower shell (1) is provided with a screw hole (13), the side of the movable plate (9) close to the first lock buckle (7) is provided with an operating groove (10), the side of the movable plate (9) away from the first lock buckle (7) is provided with a thread groove (11), the internal thread of the thread groove (11) is connected with a screw (12), and the screw (12) is used in conjunction with the screw hole (13).

4. An electrical distribution switch cabinet according to claim 3, characterized in that: Both sides of the inner wall of the operating slot (10) are fixedly connected to limit blocks (15); one end of the screw (12) is located inside the operating slot (10) and is fixedly connected to an operating rod (14); the operating rod (14) extends to the outside of the movable plate (9) and is fixedly connected to a turning handle.

5. The electrical distribution switch cabinet according to claim 1, characterized in that: An electrical installation board (17) is fixedly connected to the bottom of the inner wall of the L-shaped lower housing (1), a ground wire (18) is fixedly connected to the bottom of the electrical installation board (17), the electrical installation board (17) is electrically connected to the ground wire (18), and an antistatic coating is also sprayed on the outer side of the electrical installation board (17).

6. The electrical distribution switch cabinet according to claim 1, characterized in that: A plurality of threading holes (16) are provided at the bottom of the L-shaped lower housing (1), and the threading holes (16) are all configured as through holes.

7. The electrical distribution switch cabinet according to claim 1, characterized in that: Positioning plates (19) are fixedly connected to both sides of the U-shaped upper shell (2), and positioning holes are provided on the outer sides of the positioning plates (19).

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