CN218070670U

CN218070670U - Power distribution box for electric equipment

Info

Publication number: CN218070670U
Application number: CN202220725417.4U
Authority: CN
Inventors: 米志文; 范呈洋; 王明礼; 周华尊
Original assignee: Beijing Lead Electric Equipment Co Ltd
Current assignee: Beijing Lead Electric Equipment Co Ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-12-16
Anticipated expiration: 2032-03-30

Abstract

The application provides consumer block terminal and device, including under casing (1) and top cap (2) that are located under casing (1) top, under casing (1) is fixed through bolt (3) with top cap (2), and under casing (1) top is provided with ring flange (11) along the opening, and ring flange (11) have annular arch (12) in the one side towards top cap (2), and top cap (2) have the adaptation towards have on the ring-shaped end face of under casing (1) and hold annular groove (21) of annular arch (12), under casing (1) bottom has a plurality of mounting holes that are the array and arrange for install electronic components, under casing (1) lateral wall is provided with a plurality of electrical element holes, electrical element hole department installs transparent safety cover (14) or external operation structure. The application provides a power consumption equipment block terminal conveniently carries, and interior space utilization is high, and barrier propterty is good, has advantages such as portability and security.

Description

Power distribution box for electric equipment

Technical Field

The application belongs to the technical field of electric power facility design, in particular to distribution box of electric equipment.

Background

The block terminal is the relatively common one in supplying the consumer, and general overall dimension is all bigger, for permanent equipment, and the bottom is passed through bolt or rag hole, fixes on wall or ground.

The small movable distribution box is small and exquisite in appearance, compact in structure, convenient to move and carry, limited in use space and free from worry about large-current and multi-loop use occasions.

The following problems or deficiencies mainly exist in the current common distribution box: the distribution box which is moderate in structure size and is arranged between the large box body and the compact box body is lacked; the box body has a heavy structure, the internal space cannot meet the installation of various components, and the utilization rate of the internal space is low; difficulty in handling; the protection level is lower, is unfavorable for outdoor use.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of above-mentioned technical problem, this application provides an electrical equipment block terminal, including the under casing and be located the top cap at under casing top, the under casing passes through the bolt fastening with the top cap, and the under casing top is provided with the ring flange along the opening, and the ring flange has the annular arch in the one side towards the top cap, and the top cap has the adaptation on the ring terminal surface of under casing and holds annular bellied annular groove, the under casing bottom has a plurality of mounting holes that are the array and arrange for install electronic components, the under casing lateral wall is provided with a plurality of electrical component holes, electrical component hole department installs transparent safety cover or external operation structure.

Preferably, the bottom box and the top cover of the distribution box form a closed space according to the requirement of the protection grade IP 67.

Preferably, the flange plate is provided with a plurality of through holes, and the bolts penetrate through the through holes from the bottom of the flange plate and then enter the reserved threaded holes in the top cover.

Preferably, the bottom of the flange plate of the bottom box is provided with a hand buckle groove.

Preferably, the bottom case is made of fiber reinforced unsaturated polyester molding compound.

Preferably, the bottom of the bottom box is provided with an inward concave notch, and the upper end structure of the top cover can be accommodated in the notch of the bottom box of another distribution box stacked on the top of the distribution box in a matching mode.

Preferably, the external dimensions of the bottom box are 420mm x 365mm.

Preferably, the flange plate at the top of the bottom box is further provided with a mounting hole, the mounting support plate is suspended in the box body through the mounting hole, and the mounting support plate is provided with monitoring equipment.

The application provides a power consumption equipment block terminal conveniently carries, and interior space utilization is high, and barrier propterty is good, has advantages such as portability and security.

Drawings

Fig. 1 is a front view of the external structure of the box body of a preferred embodiment of the distribution box for electric equipment.

Fig. 2 is an enlarged schematic view of the structure at a in the embodiment shown in fig. 1 of the present application.

Fig. 3 is a top view of the internal structure of the box body of the electric equipment distribution box according to the preferred embodiment of the present application.

Fig. 4 is a schematic diagram illustrating the installation of electronic components inside the box according to the embodiment shown in fig. 3.

Fig. 5 is a schematic stacked box of a preferred embodiment of the distribution box of the present application.

The structure comprises a bottom box, 11-flange plates, 12-annular protrusions, 13-hand buckle grooves, 14-transparent protective covers, 15-mounting holes, 16-mounting supporting plates, 2-top covers, 21-annular grooves and 3-bolts.

Detailed Description

In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all embodiments of the present application. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Embodiments of the present application will be described in detail below with reference to the drawings.

The application provides a consumer block terminal, as shown in fig. 1-5, including under casing 1 and the top cap 2 that is located under casing 1 top, under casing 1 passes through bolt 3 with top cap 2 and fixes, and under casing 1 top is provided with ring flange 11 along the opening, and ring flange 11 has annular arch 12 in the one side towards top cap 2, and top cap 2 has the adaptation on the ring terminal surface of under casing 1 and holds annular arch 12's annular groove 21, under casing 1 bottom has a plurality of mounting holes that are the array and arrange for install electronic components, under casing 1 lateral wall is provided with a plurality of electrical component holes, electrical component hole department installs transparent safety cover 14 or external operation structure.

In this embodiment, as shown in fig. 1 and 2, the box is assembled by under casing and top cap 2 part and constitutes, and the concave-convex draw-in groove between top cap and the under casing, annular groove 21 and annular bulge 12 promptly, and the draw-in groove is inside to have the sealing washer, can effectually prevent that foreign matter and rainwater from getting into inside the box. In an alternative embodiment, an annular groove may be provided on the bottom box 1 and, correspondingly, an annular projection on the top cover 2. In alternative embodiments, the annular groove 21 and the annular protrusion 12 may be provided in multiple sets, forming multiple annular bonding areas along the radial direction of the flange, to enhance the sealing performance.

In this embodiment, the external operation mechanism is, for example, a switch, a knob, a socket, or the like provided on the outer surface of the case, and the electronic component in the case is operated by the structure.

In this embodiment, the space utilization of box inside is high. As shown in fig. 3, the bottom plate has a regular array of mounting holes for mounting components.

In this embodiment, around the box, can be according to the electric elements hole of selecting to install transparent safety cover additional, convenient observation and operation, the protection grade of safety cover is IP67 simultaneously, can not reduce the IP grade of box.

In some optional embodiments, the bottom case 1 and the top cover 2 of the distribution box form a closed space according to the requirement that the protection grade is IP67, and the effective protection grade of the box body is IP67, so that a test tool with the diameter of 1.0mm can be prevented from entering the inside of the box body, and the influence of water immersion in a short time can be prevented. The reference standard is GB/T4208-2017 shell protection grade (IP code).

In some alternative embodiments, the flange 11 has a plurality of through holes, and the bolts 3 pass through the through holes from the bottom of the flange 11 and then enter the threaded holes reserved on the top cover 2. In some optional embodiments, the bottom of the flange plate of the bottom box 1 is provided with a hand buckling groove 13, so that the bottom box is convenient to carry manually. Referring to fig. 2, the hand buckle groove 13 is formed at the bottom of the flange, and the bolt 3 may be disposed at the bottom of the hand buckle groove 13 or at other positions of the flange.

In some alternative embodiments, the bottom case 1 is made of fiber reinforced unsaturated polyester molding compound. The fiber reinforced unsaturated polyester molding compound (SMC) has better stretching resistance, bending deformation resistance, high temperature resistance and low temperature resistance, the service environment is-40 to +70 ℃, and the application range is wide. On the other hand, the box body structure made of the material has good insulating property, strong aging resistance caused by ultraviolet radiation, V0-level flame retardant grade, low water absorption, certain strength, collision resistance and safe use.

In some alternative embodiments, the bottom of the bottom case 1 has an inwardly recessed notch, and the upper end structure of the top cover 2 can be accommodated in the notch of the bottom case 1 of another distribution box stacked on top of the distribution box.

In some alternative embodiments, the external dimensions of the bottom box 1 are 420mm x 365mm. The width of the flange plate protruding from the top of the bottom box is about 50mm. The weight of the empty box (containing the top cover) is about 8Kg, and the requirement of carrying in a short distance can be met.

In some optional embodiments, the top flange 11 of the bottom case 1 is further provided with a mounting hole 15, a mounting plate 16 is suspended in the case through the mounting hole 15, and the mounting plate 16 is provided with a monitoring device. Referring to fig. 4, the mounting plate 16 is suspended above the box body based on the mounting holes 15, and can be used for mounting monitoring sensors and monitoring the internal ambient temperature, humidity, smoke information and the like. Removal is also facilitated without affecting the mounting and dismounting of the base element.

Referring to fig. 5, the multi-layer stacking of the distribution box can be achieved through the raised limiting portion of the top cover.

The application can be applied to the user equipment with low voltage and low current, and can be installed by a wall, so that the occupied area is small, and the installation is avoided. When in use, the cable plugging device is convenient and quick to operate and can be used for plugging and unplugging the cable quickly. Can be stacked in layers according to requirements, and occupies small area. The device can be applied to temporary electricity utilization, news broadcasting, lighting, sound and the like of important events, meetings and large-scale activities; the data are monitored in real time, so that the fault point can be positioned quickly, and the power supply reliability is ensured.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a consumer block terminal, its characterized in that, includes under casing (1) and top cap (2) that are located under casing (1) top, and under casing (1) is fixed through bolt (3) with top cap (2), and under casing (1) top is provided with ring flange (11) along the opening, and ring flange (11) have annular arch (12) in the one side towards top cap (2), and top cap (2) have the adaptation towards under casing (1) on the ring-shaped end face and hold annular groove (21) of annular arch (12), under casing (1) bottom has a plurality of mounting holes that are the array and arrange for install electronic components, under casing (1) lateral wall is provided with a plurality of electrical element holes, transparent safety cover (14) or external operation structure are installed to electrical element hole department.

2. The electric equipment distribution box according to claim 1, characterized in that the bottom box (1) and the top cover (2) of the distribution box form a closed space according to the requirement of the protection grade IP 67.

3. The distribution box for consumer equipment according to claim 1, wherein said flange (11) has a plurality of through holes, and the bolts (3) pass through said through holes from the bottom of said flange (11) and enter the threaded holes reserved in said top cover (2).

4. The distribution box for electric equipment according to claim 1, wherein the bottom of the flange of the bottom box (1) is provided with a hand-fastening groove (13).

5. The consumer electrical distribution box according to claim 1, wherein the bottom box (1) is made of fiber reinforced unsaturated polyester molding compound.

6. The consumer distribution box according to claim 1, characterized in that said bottom box (1) has an inwardly recessed notch at the bottom, and said top cover (2) has an upper end structure adapted to be received in a notch of a bottom box (1) of another distribution box stacked on top of the distribution box.

7. The consumer electrical distribution box according to claim 1, characterized in that said bottom box (1) has external dimensions of 420mm x 365mm.

8. The distribution box for electric equipment according to claim 1, wherein the top flange (11) of the bottom box (1) is further provided with mounting holes (15), a mounting support plate (16) is suspended in the box body through the mounting holes (15), and monitoring equipment is mounted on the mounting support plate (16).