CN209487826U - Pluggable busbar system - Google Patents

Abstract

The utility model belongs to the technical field of busbar systems, in particular to a pluggable busbar system. A pluggable busbar system includes a supporting busway, a socket connection part and a plug-in box. The side of the supporting busway in the width direction is provided with a socket connection part, and the socket connection part includes a plug-in pile head, a profile base and a socket box , the profile base is fixed on the matching bus duct, the plug-in pile head is connected to the bus conductor, the plug-in pile head is located in the corresponding plug-in hole in the socket box, and the plug-in box includes a positioning base , the socket base, the pins and the plug-in box, the pins are arranged in a staggered manner, the pins are installed in the socket base, the socket base is installed on the positioning base, the positioning base is installed in the plug-in box, the The plug-in box is connected with the profile base through a locking device. The utility model can realize live plugging and unplugging of the plug-in box, flexible and convenient plug-in, and convenient transportation and installation.

Description

Pluggable busbar system

technical field

The utility model belongs to the technical field of busbar systems, in particular to a pluggable busbar system.

Background technique

The traditional branching structure, the traditional branching structure of cast busway and its branching unit is fastened by the bolts of copper bars and cables. This branching structure makes the busway and branching unit must be assembled together in the factory to be released. Cargo transportation, the assembled bus duct and tap unit are huge in size, the transportation cost is very high, and they are easily damaged during transportation; and the bus duct and tap unit are very heavy after being assembled together, making it difficult to install on site.

Chinese patent CN201010261735.1 relates to a dense pluggable busbar system, which belongs to the technical field of power transmission connectors. The system includes matching bus ducts and plug-in boxes; one side of the width direction of the matching bus ducts is provided with tap pile heads; There are insulating partitions respectively; the tapped busbar and the insulating partition are fixedly connected by insulating fasteners passing through the center, and form insertion holes on both sides of the fasteners; the insulating fasteners are supported on the matching busbar Above; in the plug-in box, a bus-bar group consisting of a grounding bus bar and a phase line bus-bar is insulated and fixed. ;The protruding length of the grounding busbar is longer than that of the phase busbar.

The tapping current (A) of this patent is 800-1250, the matching busway is a dense busway, the insertion direction is the length direction of the busway, the connection method is the overlapping of copper bars and copper bars, and the pressure method is bolt fastening , The pile head is welded, and the fixing method is self-weight. The installation position of the plug-in box is that the bus duct must be placed vertically and installed on the top; the insulation method is a partition, and there is no wrong-phase plug-in design.

However, the tap current (A) to apply for a patent is 63-630, and the matching busway is a pouring type busway, the insertion direction is the height direction of the busway, the connection method is the line contact between the pile head and the pin, and the pressure method is the reed. Elastic force, the pile head is crimping, the fixing method is the locking mechanism, the installation position of the plug-in box is the vertical bus duct, which can be installed above and below, the bus duct is flat, and can be installed on both sides; the insulation method is air , Equipped with anti-wrong-phase plugging structure.

Utility model content

Aiming at the deficiencies of the prior art, the utility model researches and invents a pluggable busbar system, which is applied to the busbar system and enables the plug-in box to be plugged and unplugged with electricity, and the plug-in is flexible and convenient, so that the plug-in box and the busway can be connected Packed and transported, and then assembled and used at the project site, the transportation and installation are convenient and avoid damage.

For above-mentioned technical purpose, the utility model will take following technical scheme:

A pluggable busbar system includes a supporting busway, a socket connection part and a plug-in box. The side of the supporting busway in the width direction is provided with a socket connection part, and the socket connection part includes a plug-in pile head, a profile base and a socket box , the profile base is fixed on the matching bus duct, the plug-in pile head is connected to the bus conductor, the plug-in pile head is located in the corresponding plug-in hole in the socket box, and the plug-in box includes a positioning base , socket base, pins and plug-in box, the pins are installed in the socket base, the socket base is installed on the positioning base, the positioning base is installed in the plug-in box, and the plug-in box is connected with the locking device Profile base connection.

By adopting the above technical solution, the setting of the socket connection part can be plugged and unplugged when it is live, and can be packaged and transported separately; the staggered arrangement of the pins can effectively prevent wrong insertion.

Further, the plug-in pile head and the bus conductor are crimped using molecular penetration technology.

By adopting the above technical scheme, the busbar conductor and the plug-in pile head are made into a sawtooth structure at the part to be crimped. Interpenetrate with the overflow metal molecules of the plug-in pile head to realize the combination; this method ensures the mechanical connection and electrical connection between the two, reduces the contact resistance, improves the electrical performance molecules, and makes the plug-in pile head and Reliable contact of busbar conductors to avoid local overheating.

Further, the socket connection part further includes a socket cover, and one end of the socket cover is hinged to the socket box.

By adopting the above technical solution, when the socket connection part is not plugged in, the socket cover can be turned over and sealed to prevent accidental touch by human hands, and at the same time prevent debris from entering.

Further, the socket box is connected to the profile base through screws.

Further, a positioning card with a groove is provided on the side of the positioning base, and a positioning bolt is provided on the profile base, and when the plug box is inserted, the positioning bolt is just located in the groove.

By adopting the above technical solution, the positioning bolt cooperates with the positioning card to ensure accurate insertion of the plug box and avoid phase misalignment.

Further, the upper cover of the plug-in box is provided with a round slider, which is convenient for opening the upper cover of the plug-in box and checking the plug-in process in real time.

Further, the locking device is a locking foot, the middle part of the locking foot is fixed to the plug-in box, one end of the locking foot buckles the profile base, and the other end of the locking foot is provided with a locking groove, which is connected by a screw Fixed with the plug box.

Further, the socket connection part further includes a socket gasket, and the socket gasket is installed above the socket box to improve the protection level of the socket connection part.

By adopting the above technical solution, the middle part of the locking foot can rotate around the fixed point, and the locking groove provides a space for rotation and can install screws at the same time, so that the plug-in box can be locked conveniently and adjusted in real time.

According to the above-mentioned technical scheme, compared with the prior art, the utility model has the following beneficial effects:

1. The socket on the busway can be reserved for use, and the protection level of the socket reaches IP54;

2. The setting of the socket connection part can be plugged and unplugged when it is live, and it can be packed and transported separately;

3. Molecular osmotic crimping can make the plug-in pile head and the bus conductor contact reliably, avoiding local overheating;

4. The positioning bolts cooperate with the positioning card to ensure the accurate insertion of the plug-in box and avoid wrong phase;

5. The design of the locking slot can lock the plug-in box very conveniently, and can be adjusted in real time.

Description of drawings

Fig. 1 is an explosion diagram of the pluggable busbar system described in the present invention;

Fig. 2 is a schematic diagram of the structure of the socket connection part described in the utility model;

Fig. 3 is a schematic diagram of the internal structure of the socket connection part of the utility model;

Fig. 4 is a schematic diagram of the plugging process of the pluggable busbar system described in the present invention;

Fig. 5 is a schematic diagram of the state of the pluggable busbar system described in the present invention after plugging and unplugging.

In the figure: 1-socket box, 2-pins, 3-socket base, 4-positioning base, 5-socket box, 6-supporting bus duct, 7-socket gasket, 8-socket pile head, 9- Profile base, 10-lock pin, 11-socket cover, 12-positioning bolt, 13-positioning card, 14-round slider, 15-locking groove.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

As shown in Figure 1, it is a pluggable busbar system, including a matching busway 6, a socket connection part and a plug-in box. The side of the width direction of the matching busway 6 is provided with a socket connection part, and the socket connection part includes a plug-in The pile head 8, the profile base 9 and the socket box 5, the socket box 5 is connected with the profile base 9 by screws, the profile base 9 is fixed on the supporting bus duct 6, the plug pile head 8 is connected with the bus conductor, and the plug pile head 8 is connected with the The busbar conductors are crimped by molecular penetration technology, and the socket head 8 is located in the corresponding socket hole in the socket box 5. The socket box includes a positioning base 4, a socket base 3, pins 2 and a socket body 1, and 2 is a staggered arrangement, the pins 2 are installed in the socket base 3, the socket base 3 is installed on the positioning base 4, and the positioning base 4 is installed in the socket box 1.

Specifically, the socket connection part further includes a socket gasket 7 , and the socket gasket 7 is installed above the socket box 5 .

As shown in FIGS. 2 and 3 , the socket connection part further includes a socket cover 11 , and one end of the socket cover 11 is hinged to the socket box 5 .

As shown in Figure 4, the plug-in box is connected to the profile base 9 through a locking device. The locking device is a lock pin 10, the middle part of the lock pin 10 is fixed to the plug-in box body 1, and one end of the lock pin 10 buckles the profile base 9 to lock The other end of the foot 10 is provided with a locking groove 15, and is fixed with the plug-in box body 1 by screws. A round slider 14 is provided on the upper cover of the plug-in box body 1 .

As shown in Figure 5, the side of the positioning base 4 is provided with a positioning card 13 with a groove, and the profile base 9 is provided with a positioning bolt 12, when the plug box is inserted, the positioning bolt 12 is just located in the groove.

Although the utility model has been disclosed above with preferred embodiments, the embodiments are not used to limit the utility model. Any equivalent changes or modifications made without departing from the spirit and scope of the present utility model also belong to the protection scope of the present utility model. Therefore, the scope of protection of the present utility model should be based on the content defined by the claims of the present application.

Claims (8)

1. Pluggable busbar system, including supporting busway, socket connection part and plug-in box, characterized in that: one side of the width direction of the supporting busway is provided with a socket connection part, and the socket connection part includes a plug-in pile head , a profile base and a socket box, the profile base is fixed on the matching bus duct, the plug-in pile head is connected to the bus conductor, the plug-in pile head is located in the corresponding socket hole in the socket box, the The plug-in box includes a positioning base, a socket base, pins and a plug-in box, the pins are installed in the socket base, the socket base is installed on the positioning base, the positioning base is installed in the plug-in box, the plug The connection box is connected with the profile base through a locking device. 2. The pluggable busbar system according to claim 1, characterized in that: the plug-in pile head and the busbar conductor are crimped using a molecular permeation technique. 3. The pluggable busbar system according to claim 1, characterized in that: the socket connection part further comprises a socket cover, and one end of the socket cover is hinged to the socket box. 4. The pluggable busbar system according to claim 1, characterized in that: the socket box is connected to the profile base by screws. 5. The pluggable busbar system according to claim 1, characterized in that: the side of the positioning base is provided with a positioning card with grooves, and the profile base is provided with positioning bolts, when the plug box is inserted , the positioning bolt is just located in the groove. 6. The pluggable busbar system according to claim 1, wherein a round slider is arranged on the upper cover of the plug-in box. 7. The pluggable busbar system according to claim 1, wherein the locking device is a locking foot. 8. The pluggable busbar system according to claim 7, characterized in that: the middle part of the locking leg is fixed to the plug-in box, one end of the locking leg buckles the profile base, and the other end of the locking leg It is provided with a locking slot, and is fixed with the plug-in box by screws.