CN214013817U

CN214013817U - Bus duct

Info

Publication number: CN214013817U
Application number: CN202022627974.6U
Authority: CN
Inventors: 苏庆华
Original assignee: Chongqing Shangxian Electromechanical Co ltd
Current assignee: Chongqing Shangxian Electromechanical Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-20
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a bus duct, including right angle turn-over case, first bus duct and second bus duct mutually perpendicular can dismantle the connection and be in on the right angle turn-over case, install a plurality of first generating lines in the first bus duct, install a plurality of second generating lines, every in the second bus duct first generating line with the second generating line all extends to in the right angle turn-over incasement mutually perpendicular in proper order and can dismantle the connection. The utility model provides a bus duct, through set up the curved transfer box of right angle between first bus duct and second bus duct, all extend to right angle turn-over incasement mutually perpendicular in proper order and can dismantle the connection component with the second generating line in the first bus duct and the second bus duct to saved the copper bar and just first generating line and the trouble of second generating line mutual welding promptly, and this right angle turn-over case small in size, satisfy the standard between the copper bar item, it is particularly suitable to small batch air type bus duct production.

Description

Bus duct

Technical Field

The utility model relates to an electrical equipment technical field, especially a bus duct.

Background

The Bus duct is a new circuit type developed by the united states and called "Bus-Way-System" and is a new conductor formed by using copper or aluminum as a conductor, using a non-olefinic insulating support, and then being installed in a metal groove. The real practical application in japan was in showa 29 years, since which bus ducts were developed. Nowadays, the wiring system is indispensable for electrical equipment and power systems of high-rise buildings, factories, and the like. Because of the need of various building electric power of buildings, factories, etc., and the need has a tendency to increase year by year, the use of the original circuit wiring method, i.e., the pipe-through method, brings many difficulties in construction, and when the power distribution system is to be changed, it is almost impossible to make it simpler, however, if the bus duct is adopted, the purpose can be achieved very easily, and in addition, the building can be more beautiful. In terms of economy, the bus duct itself is expensive compared to cables, but the use of a bus duct makes construction costs much cheaper than those of a bus duct including various accessories for wiring and the entire power system, and this is particularly evident in the case of a large current capacity. Therefore, the original electric wires and cables have been gradually replaced by bus ducts with large capacity, convenient branching and convenient bundling management due to the reasons of small capacity, inconvenient branching, inconvenient bundling management and the like.

However, in the existing bus duct, at the joint of the right-angled bend, the argon arc welding of the copper bar is usually used as a main part, and although the bus duct is beautiful, the argon arc welding difficulty is extremely high, so that the false welding is easily caused, and the human body of a welding person is greatly injured, therefore, a novel bus duct structure is necessary to be provided.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a novel bus duct structure to solve among the prior art bus duct high, cause the rosin joint easily at the quarter bend junction degree of difficulty, the very big problem of human injury of welding personnel.

In order to achieve the above purpose, the technical scheme of the utility model is that:

the utility model provides a bus duct, includes right angle turn-over case, first bus duct and second bus duct mutually perpendicular can dismantle the connection and be in right angle turn-over is last, install a plurality of first generating lines in the first bus duct, install a plurality of second generating lines, every in the second bus duct first generating line with the second generating line all extends to in proper order mutually perpendicular and can dismantle the connection in the right angle turn-over incasement.

Preferably, the right-angle elbow box is formed by detachably splicing an upper sealing plate, a lower sealing plate, a front side plate, a rear side plate, a left side plate and a right side plate, a first opening for the first bus to pass through is formed in the front side plate, and a second opening for the second bus to pass through is formed in the lower sealing plate.

Preferably, the upper sealing plate is a split sealing plate.

Preferably, inside the first bus duct and the second bus duct, a plurality of insulating blocks are equidistantly and fixedly mounted along two sides of the length direction through bolts, and each insulating block is provided with a plurality of clamping grooves for inserting the first bus or the second bus.

Preferably, the first bus and the second bus respectively include a bus body and an integrally formed connecting end at one end of the bus body, the bus body is located in the first bus slot or the second bus slot, the connecting end is located inside the right-angle bending junction box, the connecting end includes an intermediate section and an overlapping section, two ends of the intermediate section are respectively connected with the bus body and the overlapping section, the intermediate section and an included angle between the bus bodies are obtuse angles, the overlapping section is parallel to the bus body, a plurality of connecting holes are formed in the overlapping section, and the connecting end of the first bus and the connecting end of the second bus pass through bolts to be connected and fixed with the connecting holes.

Preferably, the included angle between the middle section and the bus body is 120-150 degrees.

Preferably, the number of the first bus bar and the second bus bar is set to 4.

Preferably, the first bus duct and the second bus duct are fixedly connected with the right-angle bending box through bolts, and the upper sealing plate, the lower sealing plate, the front side plate, the rear side plate, the left side plate and the right side plate of the right-angle bending box are spliced through bolts.

The utility model has the advantages that: the utility model provides a bus duct, through set up the curved switching box of right angle between first bus duct and second bus duct, all extend to right angle turn-over incasement mutually perpendicular in proper order and can dismantle the connection component with the second generating line in the first bus duct and the second bus duct, thereby saved the copper bar and first generating line and the trouble of second generating line mutual welding promptly, and this right angle turn-over case small in size, satisfy the standard between the copper bar item, be particularly suitable for small batch volume air type bus duct production, the production degree of difficulty of bus duct has effectively been reduced, and the personal safety of processing personnel has been ensured.

Drawings

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

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

fig. 3 is a schematic structural view of the right-angle bend junction box of the present invention;

fig. 4 is a schematic structural view of the right-angle bend junction box according to another angle of the present invention;

fig. 5 is a schematic structural diagram of a first bus bar of the present invention;

fig. 6 is a schematic structural diagram of the insulating block of the present invention.

Description of reference numerals:

1. a right-angle bend transfer box; 11. an upper sealing plate; 12. a lower sealing plate; 13. a front side plate; 14. a rear side plate; 15. a left side plate; 16. a right side plate; 17. a first opening; 18. a second opening; 2. a first bus duct; 3. a second bus duct; 4. a first bus bar; 41. a bus body; 42. a connecting end; 421. a middle section; 422. a lap joint section; 423. connecting holes; 5. a second bus bar; 6. an insulating block; 61. a card slot; 7. and (4) bolts.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.

Example (b):

referring to fig. 1 to 6, a bus duct, includes right angle turn-over case 1, first bus duct 2 and second bus duct 3 mutually perpendicular can dismantle the connection and be in on the right angle turn-over case 1, install a plurality of first generating lines 4 in the first bus duct 2, install a plurality of second generating lines 5 in the second bus duct 3, every first generating line 4 with second generating line 5 all extends to in the right angle turn-over case 1 mutually perpendicular in proper order and can dismantle the connection.

The bus duct that this embodiment provided, through set up the right angle turn-over case between first bus duct and second bus duct, all extend to right angle turn-over incasement mutually perpendicular in proper order and can dismantle the connection component with the second generating line in the first bus duct in with the first generating line in the first bus duct and the second bus duct, thereby saved the copper bar and first generating line and the mutual welded trouble of second generating line promptly, and this right angle turn-over case small in size, satisfy the standard between the copper bar item, it is particularly suitable for to small batch volume air type bus duct production, the production degree of difficulty of bus duct has effectively been reduced, and the personal safety of processing personnel has been ensured.

In this embodiment, the right-angle elbow box 1 is composed of an upper sealing plate 11, a lower sealing plate 12, a front side plate 13, a rear side plate 14, a left side plate 15 and a right side plate 16, which are detachably joined together, wherein a first opening 17 for the first bus bar 4 to pass through is formed in the front side plate 13, and a second opening 18 for the second bus bar 5 to pass through is formed in the lower sealing plate 12. Specifically, in this embodiment, the first bus duct 2 and the second bus duct 3 are both fixedly connected to the right-angle turn-over box 1 through bolts, and the upper sealing plate 11, the lower sealing plate 12, the front side plate 13, the rear side plate 14, the left side plate 15 and the right side plate 16 of the right-angle turn-over box 1 are also assembled through bolts; go up shrouding 11 and be split type shrouding, form by two shrouding sliding fit that can relative sliding promptly to the convenience can overhaul installation etc. to inside first generating line and second generating line behind the not hard up bolt on one side. In some other embodiments, the right-angle turn-around box 1, the connection between the first bus duct and the second bus duct and the right-angle turn-around box 1, and the connection between the first bus bar and the second bus bar may also be installed by a snap-fit connection.

In this embodiment, inside the first bus duct 2 and the second bus duct 3, a plurality of insulation blocks 6 are equidistantly and fixedly mounted along both sides of the length direction thereof through bolts, and each insulation block 6 is provided with a plurality of clamping grooves 61 for inserting the first bus bar 4 or the second bus bar 5. Make a plurality of first generating lines or second generating line each other form certain interval space through insulating block 6, be favorable to forming the air insulation layer, still do benefit to first generating line and second generating line simultaneously and produce the giving off of heat in the work. Further, in this embodiment, the number of the first bus bar 4 and the number of the second bus bar 5 are both set to 4, and correspondingly, the number of the card slots 61 on each insulation block 6 is also set to 4, which can meet most usage scenarios.

In the present embodiment, each of the first bus bar 4 and the second bus bar 5 includes a bus bar body 41 and a connecting end 42 integrally formed at one end of the bus bar body 41, the bus body 41 is positioned in the first bus duct 2 or the second bus duct 3, the connecting end 42 is positioned in the right-angle bend transfer box 1, the connecting end 42 comprises a middle section 421 and an overlapping section 422, two ends of the middle section 421 are respectively connected with the bus body 41 and the overlapping section 422, and the included angle between the middle section 421 and the bus bar body 41 is an obtuse angle, preferably, the included angle between the middle section 421 and the bus body 41 is 120-150 degrees, the lap joint section 422 is parallel to the busbar body 41, a plurality of connecting holes 423 are arranged on the lap joint section 422, the connecting end of the first bus bar 4 and the connecting end of the second bus bar 5 are fixedly connected by a bolt 7 through the connecting hole 423. Through the setting of interlude 421, can further improve the spacing distance between the adjacent overlap joint section, and then improve the air insulation effect, also make things convenient for the connection between the overlap joint section 422 of first generating line 4 and the overlap joint section 422 of second generating line 5 simultaneously fixed.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a bus duct, its characterized in that includes right angle turn-over case (1), first bus duct (2) and second bus duct (3) mutually perpendicular can dismantle the connection and be in on the right angle turn-over case (1), install a plurality of first generating lines (4) in first bus duct (2), install a plurality of second generating lines (5), every in second bus duct (3) first generating line (4) with second generating line (5) all extend to in proper order mutually perpendicular and can dismantle the connection in right angle turn-over case (1).

2. The bus duct according to claim 1, wherein the right-angle turn-over box (1) is formed by detachably splicing an upper sealing plate (11), a lower sealing plate (12), a front side plate (13), a rear side plate (14), a left side plate (15) and a right side plate (16), a first opening (17) for the first bus bar (4) to pass through is formed in the front side plate (13), and a second opening (18) for the second bus bar (5) to pass through is formed in the lower sealing plate (12).

3. The bus duct according to claim 2, characterized in that the upper sealing plate (11) is a split sealing plate.

4. The bus duct according to claim 1, characterized in that a plurality of insulating blocks (6) are fixedly installed inside the first bus duct (2) and the second bus duct (3) along two sides of the length direction of the first bus duct at equal intervals through bolts, and each insulating block (6) is provided with a plurality of clamping grooves (61) for plugging a first bus (4) or a second bus (5).

5. The bus duct according to claim 1, wherein the first bus bar (4) and the second bus bar (5) each comprise a bus bar body (41) and a connecting end (42) integrally formed at one end of the bus bar body (41), the bus bar body (41) is located in the first bus bar duct (2) or the second bus bar duct (3), the connecting end (42) is located inside the right-angle bending and switching box (1), the connecting end (42) comprises a middle section (421) and an overlapping section (422), two ends of the middle section (421) are respectively connected with the bus bar body (41) and the overlapping section (422), an included angle between the middle section (421) and the bus bar body (41) is an obtuse angle, the overlapping section (422) and the bus bar body (41) are parallel to each other, and a plurality of connecting holes (423) are formed in the overlapping section (422), the connecting end of the first bus bar (4) and the connecting end of the second bus bar (5) are fixedly connected through the connecting hole (423) through a bolt (7).

6. The bus duct of claim 5, wherein an included angle between the middle section (421) and the bus body (41) is 120-150 °.

7. The bus duct according to claim 1, characterized in that the number of the first bus bar (4) and the second bus bar (5) is set to 4.

8. The bus duct according to claim 2, wherein the first bus duct (2) and the second bus duct (3) are fixedly connected with the right-angle turn-over box (1) through bolts, and an upper sealing plate (11), a lower sealing plate (12), a front side plate (13), a rear side plate (14), a left side plate (15) and a right side plate (16) of the right-angle turn-over box (1) are spliced through bolts.