CN213937348U

CN213937348U - Accurate bus duct of rail mounted intelligence

Info

Publication number: CN213937348U
Application number: CN202021925475.9U
Authority: CN
Inventors: 吴琪明; 毛丽英; 王洲; 王爱贤
Original assignee: Shanghai Chenqiao Electrical Co ltd
Current assignee: Shanghai Chenqiao Electrical Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-08-10
Anticipated expiration: 2030-09-07

Abstract

The utility model relates to the technical field of power distribution systems, in particular to a rail-mounted intelligent precise bus duct, which comprises a square-tube-shaped shell, wherein the bottom surface of the shell is provided with a notch, the notch is communicated with the interior of the shell, the inner wall of the shell is provided with an insulating support plate, a plurality of vertically-arranged side copper bars are connected on the insulating support plates positioned on the two side walls, and a top copper bar is connected on the top wall; the lower surface of the shell is connected with a plurality of jack boxes in a sliding mode, the top surfaces of the jack boxes are provided with binding posts, the top surfaces of the binding posts are provided with first contacts, two side surfaces of the binding posts are provided with a plurality of second contacts which are arranged in a arranged mode, the first contacts are in contact with the top copper bar, and the second contacts are in contact with the side copper bar. This accurate bus duct of rail mounted intelligence easy operation, convenient to use realizes the effect of electrified installation jack box.

Description

Accurate bus duct of rail mounted intelligence

Technical Field

The utility model relates to a distribution system technical field specifically is a track type intelligent accurate bus duct.

Background

The bus duct is a closed metal device formed by using copper as a conductor, using a non-olefinic insulating material as a support and then being arranged in an aluminum-magnesium alloy metal groove and is used for distributing large electric power for various dispersed loads in a power supply and distribution system. With the emergence of modern engineering facilities and equipment, the power consumption of various industries is increased rapidly, especially in the appearance of numerous high-rise buildings and large-scale factory workshops, the traditional cable serving as a power transmission lead cannot meet the requirement in a large-current transmission system, the parallel connection of multiple cables brings inconvenience to on-site installation and construction connection, and the plug-in type bus duct serves as a novel power distribution lead and is produced at present.

At present, plug boxes to be assembled in the existing bus ducts are all preset at fixed positions, and in the process of assembling or replacing the plug boxes on site, the plug boxes installed on the bus ducts and the same bus duct need to be powered off, so that electric equipment carried by the bus duct is stopped, the operation is complex, and the use is inconvenient. In view of this, we propose a track-type intelligent precise bus duct.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a precise bus duct of rail mounted intelligence to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a rail type intelligent precise bus duct comprises a square-tube-shaped shell, wherein a gap is formed in the bottom surface of the shell and is communicated with the interior of the shell, insulating support plates are arranged on the inner wall of the shell, a plurality of vertically arranged side copper bars are connected to the insulating support plates on the two side walls, and top copper bars are arranged on the top wall;

the lower surface of the shell is connected with a plurality of jack boxes in a sliding mode, the top surfaces of the jack boxes are provided with binding posts, the top surfaces of the binding posts are provided with first contacts, two side surfaces of the binding posts are provided with a plurality of second contacts which are arranged in a arranged mode, the first contacts are in contact with the top copper bar, and the second contacts are in contact with the side copper bar.

Preferably, the terminal post extends into the housing through the notch.

Preferably, the insulating support plate is provided with a clamping groove, and the side copper bar and the top copper bar are both matched in a clamping manner through the clamping groove and the insulating support plate.

Preferably, the bottom surface of the shell is provided with first bus ducts at positions on two sides of the gap, the top surface of the jack box is provided with sliders at positions on two sides of the binding post, and the sliders are connected with the shell in a sliding mode through the first bus ducts.

Preferably, a second bus duct is arranged on the upper surface of the outer shell, and a suspension rod is connected to the second bus duct in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: this accurate bus duct of rail mounted intelligence, stretch into the shell with the terminal in, and rotatory jack box, make the front surface of jack box align with the side of shell, realize switching on of phase line and zero line, and simultaneously, utilize slider and first bus duct to mutually support, realize the sliding connection effect of jack box and shell, consequently when adding new jack box on the shell, need not to carry out the outage with the jack box that finishes of installing and handle, realize the effect of electrified installation jack box, and the operation is simple, and the convenience is used.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the housing of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;

fig. 4 is a schematic structural diagram of the middle junction box of the present invention.

In the figure: 1. a housing; 11. a notch; 12. an insulating support plate; 121. a card slot; 13. side copper bars; 14. ejecting a copper bar; 15. a first bus duct; 16. a second bus duct; 2. a jack box; 21. a binding post; 211. a first contact; 212. a second contact; 22. a slider; 3. a suspension rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

a rail type intelligent precise bus duct comprises a square-tube-shaped shell 1, wherein a gap 11 is formed in the bottom surface of the shell 1, the gap 11 is communicated with the inside of the shell 1, insulating support plates 12 are arranged on the inner wall of the shell 1, a plurality of vertically arranged side copper bars 13 are connected to the insulating support plates 12 on the two side walls, and a top copper bar 14 is connected to the top wall; the lower surface of the shell 1 is connected with a plurality of plug-in boxes 2 in a sliding manner, the top surface of each plug-in box 2 is provided with a binding post 21, the top surface of each binding post 21 is provided with a first contact 211, two side surfaces of each binding post 21 are provided with a plurality of second contacts 212 arranged in a arranging manner, the first contacts 211 are in contact with the top copper bars 14, the second contacts 212 are in contact with the side copper bars 13, the binding posts 21 on the top surface of each binding box 2 extend into the shell 1 through the notches 11 in the installation process of the binding boxes 2, at the moment, the first contacts 211 on the binding posts 21 are in contact with the top copper bars 14 on the top wall of the shell 1, the conduction of a grounding wire (PE end) is realized, the binding boxes 2 are rotated, the front surface of each plug-in box 2 is aligned with the side surfaces of the shell 1, at the moment, the second contacts 212 are in contact with the side copper bars 13 on the two side walls of the shell 1, the conduction of a phase wire is realized, and the installation operation of one binding box 2 can be completed, when the junction box 2 is continuously installed, the same steps are adopted, the power-off processing of the installed jack box 2 is not needed, the operation is simple, and the use is convenient.

In this embodiment, be provided with draw-in groove 121 on the insulating support plate 12, and side copper bar 13 all cooperates with insulating support plate 12 joint through draw-in groove 121 with top copper bar 14, is convenient for utilize draw-in groove 121 to install side copper bar 13 and fix on insulating support plate 12 to this plays good insulating effect, prevents the situation of electric leakage.

Further, the position department that the bottom surface of shell 1 is located breach 11 both sides all is provided with first bus duct 15, the position department that the top surface of jack box 2 is located terminal 21 both sides all is provided with slider 22, and slider 22 is through first bus duct 15 and shell 1 sliding connection, when junction box 2 hangs on shell 1 through terminal 21, utilize slider 22 to slide in first bus duct 15, and make slider 22 remove to junction box 2 position department, utilize the nut to connect the both sides at junction box 2, carry on spacingly with this to junction box 2, make junction box 2 can slide along the straight line on shell 1, be convenient for install a plurality of jack boxes 2 simultaneously on shell 1.

It is worth explaining that, the upper surface of the shell 1 is provided with a second bus duct 16, a hanging rod 3 is connected to the second bus duct 16 in a sliding mode, the hanging rod 3 can be installed on the top wall of the wall body in a welding, concrete pouring or bolt fixing mode, the installation and the disassembly of the shell 1 are facilitated through the arranged hanging rod 3, a connector matched with the second bus duct 16 is arranged at the bottom end of the hanging rod 3, the cross sections of the connector and the second bus duct 16 are T-shaped, the sliding connection effect of the hanging rod 3 and the shell body 1 is shown, the hanging effect of the shell 1 can be achieved, the hanging rods 3 are provided with a plurality of parts, the hanging rods are installed on the top wall of the wall body at equal intervals, and the installation stability of the shell 1 is ensured.

Specifically, the springs are arranged inside the first contact 211 and the second contact 212, so that the reliability and safety of contact between the first contact 211 and the second contact 212 and the copper bar are guaranteed, and the electric conduction effect is guaranteed.

When the rail-mounted intelligent precise bus duct is used, the side copper bar 13 on one side is connected with the anode of an external power supply, the other side is connected with the cathode of the external power supply, the top copper bar 14 is connected with the grounding wire of the external power supply, in actual use, a proper number of jack boxes 2 can be set according to requirements to be installed on the shell 1, in the installation process of the junction box 2, the binding post 21 on the top surface of the junction box 2 extends into the shell 1 through the notch 11, at the moment, the first contact 211 on the binding post 21 is contacted with the top copper bar 14 on the top wall of the shell 1 to realize the conduction of the grounding wire, the junction box 2 is rotated to ensure that the front surface of the jack box 2 is aligned with the side surface of the shell 1, at the moment, the second contact 212 is contacted with the side copper bars 13 on the two side walls of the shell 1 to realize the conduction of the phase wire, so that the installation operation of the junction box 2 can be finished, when the junction box 2 is continuously installed, the same steps are adopted, the power-off processing of the mounted jack box 2 is not needed, the operation is simple, and the use is convenient.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a accurate bus duct of rail mounted intelligence, is including being square tubular shell (1), its characterized in that: a gap (11) is formed in the bottom surface of the shell (1), the gap (11) is communicated with the interior of the shell (1), insulating support plates (12) are arranged on the inner walls of the shell (1), a plurality of vertically arranged side copper bars (13) are connected to the insulating support plates (12) on the two side walls, and a top copper bar (14) is connected to the top wall;

the lower surface sliding connection of shell (1) has a plurality of jack boxes (2), the top surface of jack box (2) is provided with terminal (21), the top surface of terminal (21) is provided with first contact (211), the both sides face of terminal (21) is provided with a plurality of second contacts (212) that set up the range, just first contact (211) with top copper bar (14) contact, second contact (212) with side copper bar (13) contact.

2. The intelligent precision rail-mounted bus duct of claim 1, wherein: the binding post (21) extends into the shell (1) through the notch (11).

3. The intelligent precision rail-mounted bus duct of claim 1, wherein: be provided with draw-in groove (121) on insulating backup pad (12), just side copper bar (13) with top copper bar (14) all pass through draw-in groove (121) with insulating backup pad (12) joint cooperation.

4. The intelligent precision rail-mounted bus duct of claim 1, wherein: the bottom surface of the shell (1) is located at positions of two sides of the notch (11) and is provided with a first bus duct (15), the top surface of the jack box (2) is located at positions of two sides of the binding post (21) and is provided with a sliding block (22), and the sliding block (22) is in sliding connection with the shell (1) through the first bus duct (15).

5. The intelligent precision rail-mounted bus duct of claim 1, wherein: the upper surface of shell (1) is provided with second bus duct (16), sliding connection has hanging rod (3) on second bus duct (16).