Temporary distribution box for construction site

Abstract

The utility model discloses a temporary distribution box for a construction site, which comprises a box body and a power supply circuit arranged in the box body, and is characterized in that the power supply circuit comprises a main fuse of which one end is used for being connected with an external power supply and a plurality of shunt circuits connected with the other end of the main fuse; and each shunt circuit comprises a shunt fuse, an electric leakage switch and a socket which are sequentially connected between the main fuse and the electric equipment. Compared with the prior art, the temporary distribution box for the construction site is provided with the electric leakage switch in each branch circuit, so that the safety is higher, the power utilization safety of a user can be protected, and the distribution box is not only provided with the main fuse, but also provided with the branch fuses in each branch circuit, so that the safety of the distribution box is improved. When the electric equipment connected with a certain shunt circuit breaks down, the shunt fuse can be fused, so that the electric safety is further improved, and meanwhile, the use of other shunt circuits is not influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of power equipment, and more specifically to a temporary power distribution box for construction sites. Background Art

[0002] Temporary distribution boxes are common electrical equipment, primarily used to provide temporary power at construction or maintenance sites. Because they are only used for short periods of time, their performance is often overlooked by manufacturers and designers, leading to potential safety hazards in circuit design. Furthermore, the varying professional skills of on-site staff can lead to irregular use of these boxes, further impacting on-site performance and even causing electrical accidents. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a temporary power distribution box for construction sites with higher safety.

[0004] In order to solve the above technical problems, the utility model provides a temporary distribution box for construction sites, including a box body and a power supply circuit installed in the box body, wherein the power supply circuit includes a main fuse at one end for connecting to an external power supply and multiple branch circuits connected to the other end of the main fuse, each of the branch circuits includes a branch fuse, a leakage switch and a socket connected in sequence between the main fuse and the electrical equipment.

[0005] Its further technical solution is: a moving assembly is provided at the bottom of the box, and the moving assembly includes four support columns arranged around the bottom of the box and four rollers respectively located at the bottom of one side of the four support columns.

[0006] A further technical solution is as follows: the temporary distribution box for construction sites further comprises two first buffer shock-absorbing components, and each of the first buffer shock-absorbing components is arranged between two adjacent support columns in front and behind.

[0007] A further technical solution is as follows: the first buffer shock-absorbing component includes a first elastic member and a sliding rod, the sliding rod is connected between two adjacent front and rear support columns, and the first elastic member is sleeved on the sliding rod.

[0008] A further technical solution is: damping gaskets are connected to both ends of the first elastic member.

[0009] Its further technical solution is: the temporary distribution box for construction site also includes four second buffer shock-absorbing components arranged on the four support columns, each of the second buffer shock-absorbing components includes multiple springs, and multiple springs are located between a support column and the bottom of the box.

[0010] Its further technical solution is: the socket is a five-hole socket.

[0011] Compared with the existing technology, the temporary distribution box for construction sites of the present invention is equipped with a leakage switch in each branch circuit, which is safer and can protect the user's electricity safety. In addition, it is equipped with not only a main fuse, but also a branch fuse in each branch circuit. When an electrical equipment connected to a branch circuit fails, the branch fuse can be blown, further improving electricity safety while not affecting the use of other branch circuits. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 It is a structural schematic diagram of a specific embodiment of a temporary power distribution box for construction sites of the present utility model.

[0014] Figure 2 The utility model is a schematic diagram of a power supply circuit in a temporary power distribution box for construction sites. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0016] Reference Figures 1 to 2 , Figures 1 to 2 The following is a schematic diagram showing a specific embodiment of a temporary power distribution box 100 for construction sites of the present invention. In the embodiment shown in the accompanying drawings, the temporary power distribution box 100 for construction sites comprises a box body 10 and a power supply circuit 20 installed in the box body 10, wherein the power supply circuit 20 comprises a main fuse F1 at one end for connecting to an external power source and a plurality of branch circuits 22 connected to the other end of the main fuse F1. Figure 2As shown, each of the shunt circuits 22 includes a shunt fuse F2, a leakage circuit breaker S, and a socket U, which are sequentially connected between the main fuse F1 and the electrical equipment. Preferably, in this embodiment, the number of the shunt circuits 22 is five, and the socket U is a five-hole socket. Based on the above design, a leakage circuit breaker S is provided in each shunt circuit 22, which is safer and can protect the user's electrical safety. In addition to the main fuse F1, a shunt fuse F2 is also provided in each shunt circuit 22. When an electrical equipment connected to a shunt circuit 22 fails, the shunt fuse F2 can be melted, further improving electrical safety while not affecting the use of other shunt circuits 22.

[0017] In some embodiments, a movable assembly is provided at the bottom of the box 10, comprising four support columns 31 disposed around the bottom of the box 10 and four rollers 32 located at the bottom of one side of each of the four support columns 31. Based on this design, the movable assembly can be used to conveniently move the temporary power distribution box for construction sites.

[0018] Furthermore, the temporary power distribution box for construction site further comprises two first buffer shock absorbing components 40, each of which is arranged between two adjacent support columns 31. Specifically, Figure 1 As shown, the first buffer and shock-absorbing assembly 40 includes a first elastic member 41 and a slide bar 42. The slide bar 42 is connected between two adjacent support columns 31, and the first elastic member 41 is sleeved on the slide bar 42. Based on the above design, the first buffer and shock-absorbing assembly 40 can effectively improve the stability of the temporary distribution box for construction sites during movement, preventing it from tipping over and causing safety hazards, thereby improving safety and applicability.

[0019] It is understandable that in certain other embodiments, damping gaskets may be connected to both ends of the first elastic member 41, and the temporary distribution box for construction site may also include four second buffer shock-absorbing components arranged on the four support columns 31. Each of the second buffer shock-absorbing components may include multiple springs, and multiple springs are located between a support column 31 and the bottom of the box body 10 to further improve the stability of the temporary distribution box for construction site during movement.

[0020] To sum up, the temporary distribution box for construction sites of the present invention is provided with a leakage switch in each branch circuit, which is safer and can protect the user's electricity safety. In addition, it is provided with not only a main fuse, but also a branch fuse in each branch circuit. When an electrical equipment connected to a branch circuit fails, the branch fuse can be blown, further improving the safety of electricity use without affecting the use of other branch circuits. In addition, a first buffer shock-absorbing component is provided, which can improve the stability of the temporary distribution box for construction sites of the present invention when it is moved.

[0021] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Those skilled in the art may make various equivalent changes and improvements based on the above embodiment. Any equivalent changes or modifications made within the scope of the claims shall fall within the scope of protection of the present invention.

Claims

1. A temporary distribution box for construction sites, characterized by: The invention comprises a box body and a power supply circuit installed in the box body, wherein the power supply circuit comprises a main fuse at one end for connecting to an external power source and a plurality of branch circuits connected to the other end of the main fuse, and each branch circuit comprises a branch fuse, a leakage switch and a socket connected in sequence between the main fuse and the electrical equipment.

2. The temporary distribution box for construction site according to claim 1, characterized in that: A moving assembly is provided at the bottom of the box body, and the moving assembly includes four supporting columns arranged around the bottom of the box body and four rollers respectively located at the bottom of one side of the four supporting columns.

3. The temporary distribution box for construction sites according to claim 1, characterized in that: The socket is a five-hole socket.

Images