CN219696932U - Bus bridge device and prefabricated cabin - Google Patents

Abstract

The utility model relates to a bus bridge device and a prefabricated cabin, which comprises a first box body, wherein the first box body comprises a first side part, a second side part, a first sealing plate, a second sealing plate, a reinforcing part and two end plates, the first side part comprises a first panel and four first side plates, the second side part comprises a second panel and four second side plates, the reinforcing part comprises two reinforcing plates which are mutually perpendicular and connected, the first side part and the second side part are oppositely arranged, the reinforcing part is arranged between the first side part and the second side part, the first sealing plate is detachably connected with the first side plate, the second side plate and the reinforcing plate on one side, the second sealing plate is detachably connected with the first side plate, the second side plate and the reinforcing plate on the other side, the first side part, the second side part, the first sealing plate and the second sealing plate jointly enclose a rectangular cylinder, and the end plates are detachably connected with the first side plate, the second side plate and the reinforcing plate on two ends through fasteners.

Description

Bus bridge device and prefabricated cabin

Technical Field

The utility model relates to the technical field of bus bridge structures, in particular to a bus bridge device and a prefabricated cabin.

Background

The box-type substation is called a preassembled substation or a preassembled substation. The box-type transformer substation generally comprises high-voltage switch equipment, a distribution transformer, a low-voltage distribution device and the like, and the high-voltage switch equipment, the distribution transformer, the low-voltage distribution device and the like are all intensively installed in a prefabricated box body (commonly called a prefabricated cabin) so as to realize functions of dampproofing, rust proofing, dust proofing, rat proofing, fire proofing, theft proofing, heat insulation, complete sealing and the like by utilizing the prefabricated cabin. Existing prefabricated cabins typically include a base, a side connected to the base, and a top disposed over the side, the base, side, and top collectively enclosing an enclosed interior space for installing desired equipment therein.

The existing box-type transformer substation is generally provided with a bus so as to introduce electric energy into the prefabricated cabin by using the bus, so that when the existing prefabricated cabin is implemented, an incoming bus bridge is generally required to be arranged, and the incoming bus bridge can fix the bus and plays roles of supporting, fixing, protecting, radiating and the like on the bus. At present, the bus bridge of 10kV, 35kV and the like in the prefabricated cabin is mostly welded by angle steel to form a frame, and then the frame is sealed by a sealing plate, so that a square structure is formed, for example, a novel bus bridge structure for the prefabricated cabin disclosed in China patent CN 212626538U.

Disclosure of Invention

The utility model provides a bus bridge device which is lighter in weight and more convenient to form, can greatly reduce the difficulty of field installation and construction and can reduce the cost, and the main conception is as follows:

a busbar bridge device comprises a first box body, wherein the first box body is provided with an inlet and an outlet, the first box body comprises a first side part, a second side part, a first sealing plate, a second sealing plate, a reinforcing part and two end plates, the first box body is provided with a first sealing plate and a second sealing plate, the reinforcing part is provided with a second sealing plate, the second sealing plate is provided with a reinforcing part, the reinforcing part is provided with a reinforcing part,

the first side part comprises a first panel which is rectangular in structure and four first side plates which are vertically connected to the periphery of the first panel, the first panel and the four first side plates jointly enclose a rectangular groove,

the second side part comprises a second panel which is rectangular in structure and four second side plates which are vertically connected to the periphery of the second panel, the second panel and the four second side plates jointly enclose a rectangular groove,

the reinforcing member comprises two reinforcing plates connected to each other perpendicularly,

the first side part and the second side part are oppositely arranged, the reinforcing part is horizontally arranged between the first side part and the second side part, the first sealing plate is detachably connected with the first side plate, the second side plate and the reinforcing plate on one side through fasteners, the second sealing plate is detachably connected with the first side plate, the second side plate and the reinforcing plate on the other side through fasteners, the first side part, the second side part, the first sealing plate and the second sealing plate jointly enclose a rectangular cylinder,

the end plates are detachably connected to the first side plates, the second side plates and the reinforcing plates at the two ends through fasteners, and the rectangular cylinder is sealed. In the scheme, the first side part and the second side part are respectively constructed into rectangular grooves, so that the plate can be conveniently and rapidly bent and formed, and in the formed first side part and second side part, the first side plate and the second side plate can be respectively used for connecting the corresponding first sealing plate, second sealing plate and end plate, thereby being convenient for assembly and playing a role in structural reinforcement; the reinforcing part is arranged on the first side part and the second side part in the assembly time, so that the purpose of positioning the space between the first side part and the second side part can be achieved by utilizing the reinforcing part, and the rapid assembly is facilitated; meanwhile, the reinforcing part is constructed to comprise two reinforcing plates which are mutually and vertically connected, and when the reinforcing part is assembled, the end plate is respectively connected with the corresponding first sealing plate and the second sealing plate through the reinforcing part, so that the rigidity of the whole first box body can be effectively improved, and the requirement of a bus is met; the first sealing plate, the second sealing plate and the reinforcing plate are detachably connected, the second sealing plate is detachably connected with the first side plate, the second side plate and the reinforcing plate, and the end plate is detachably connected with the first side plate, the second side plate and the reinforcing plate, so that the first sealing plate, the second sealing plate and the two end plates of the first box body can be independently detached, and the four plates can be used as the overhaul plates during overhaul, so that the first box body is not required to be provided with independent overhaul holes and overhaul plates, and overhaul is facilitated to be more convenient; compared with the existing bus bridge, the device does not need to be provided with a frame, can greatly reduce the weight, is convenient for field installation, and can be assembled and spliced in a cabin conveniently; in the device, adjacent parts are detachably connected by adopting the fasteners, so that the use of non-detachable welding can be reduced or avoided as much as possible, and the later maintenance is more flexible and convenient; in addition, the device can greatly reduce the use amount of materials, thereby effectively reducing the cost.

Preferably, the first panel is configured with a plurality of mounting holes, and the inlet is configured on the first panel. By constructing the mounting holes so that the first tank is mounted to the prefabricated compartment with fasteners that fit the mounting holes, and by constructing the inlet at the first panel provided with the mounting holes, the fitting inlet is closer to the side wall of the prefabricated compartment, the arrangement of the bus bars is facilitated.

Preferably, the outlet is configured in the first or second closure plate or second panel. So as to meet the requirements of different bus rear incoming lines.

In order to improve the rigidity of the first box body, further, the first sealing plate is provided with a plurality of reinforcing ribs, and/or the second sealing plate is provided with a plurality of reinforcing ribs. So as to utilize the reinforcing rib to increase the rigidity of the first sealing plate and the second sealing plate, thereby effectively increasing the rigidity of the first box body and improving the stability of the whole first box body structure.

Preferably, the first sealing plate is provided with reinforcing ribs arranged along the length direction and a plurality of reinforcing ribs arranged along the width direction;

and/or the second sealing plate is provided with reinforcing ribs arranged along the length direction and a plurality of reinforcing ribs arranged along the width direction.

Preferably, the reinforcing component is an L-shaped galvanized plate. In the implementation, the L-shaped galvanized plate can be formed by bending the flat galvanized plate.

Preferably, the first case includes four reinforcing members disposed at positions corresponding to four corners of the first panel, respectively. The structure of the whole first box body is more stable, and the bearing capacity is stronger.

In order to improve the sealing property, it is preferable that the reinforcing member is provided inside the first side portion and the second side portion.

Preferably, the fastening member is a bolt pair.

The second aspect of the utility model aims to solve the problems of low assembly efficiency and poor stability of the existing bus bridge, further, a plurality of mounting holes are respectively constructed on a first side plate facing a first sealing plate or a second sealing plate, a plurality of mounting holes are constructed on a second side plate facing the first sealing plate or the second sealing plate, a plurality of mounting holes are constructed on a reinforcing plate facing the first sealing plate or the second sealing plate, rivet nuts are respectively arranged on the mounting holes, screw holes are constructed on the rivet nuts,

the first sealing plate and the second sealing plate are respectively provided with through holes for adapting to the threaded holes, and the fasteners are bolts for adapting to the threaded holes. In the scheme, screw holes can be formed at the mounting holes by configuring the mounting holes and arranging rivet nuts at the mounting holes respectively, so that the problems that thin plates such as a first side plate, a second side plate and a reinforcing plate cannot be threaded, a fusing base material and a base material are easy to weld and deform and the like can be solved; by adopting the scheme, the screw holes can be formed at the mounting holes without tapping internal threads or welding nuts, and the rivet nuts can be firmly fixed on the first side plate, the second side plate and the reinforcing plate in a riveting mode, so that the mounting efficiency is high, and the use is very convenient. In addition, through the cooperation of bolt and screw hole, not only can be convenient realize dismantling the connection, the quick installation and the dismantlement of the first curb plate of being convenient for, second curb plate and reinforcing plate, threaded connection is more firm moreover, can show the firm nature and the reliability that improve the connection to be favorable to improving the stability of first box.

In order to facilitate the assembly and the disassembly of the end plate, further, the first side plate facing the end plate is respectively provided with a plurality of mounting holes, the second side plate facing the end plate is provided with a plurality of mounting holes, the reinforcing plate facing the end plate is provided with a plurality of mounting holes, each mounting hole is respectively provided with a rivet nut, the rivet nut is provided with a threaded hole,

the two end plates are respectively provided with through holes for adapting to the threaded holes, and the fasteners are bolts for adapting to the threaded holes. In this scheme, through configuration mounting hole to set up the riveting nut respectively at each mounting hole, can form the screw hole on the end plate, consequently, need not attack the internal thread, need not weld the nut and can form the screw hole in mounting hole department, and the riveting nut can be firmly be fixed in the end plate through riveted mode, and installation effectiveness is high, and uses very conveniently. In addition, through the cooperation of bolt and screw hole, not only can be convenient realize dismantling the connection, the quick installation and the dismantlement of the end plate of being convenient for, threaded connection is more firm moreover, can show the firm nature and the reliability that improve the connection to be favorable to improving the stability of first box.

In order to improve the universality, further, the through holes adopt strip holes. The device is more convenient to be matched with the threaded hole, can effectively eliminate the influence caused by errors, and ensures smooth assembly.

Preferably, the mounting holes on the first side plate are arranged along the length direction thereof; and/or the mounting holes on the second side plate are arranged along the length direction of the mounting holes; and/or the mounting holes on the reinforcing plate are arranged along the length direction thereof. The processing and the forming are convenient, the assembly is convenient, and the appearance is more attractive.

The third aspect of the present utility model is to solve the problem of facilitating the implementation of the incoming line in the prefabricated cabin, and further comprises a second box, the second box is connected to the first box by a fastener, and an outlet of the first box is communicated with an inlet of the second box, and the second box is provided with an outlet. Through configuration second box to make second box and first box intercommunication, dispose the export at the second box simultaneously, thereby be convenient for the cabinet in the prefabricated cabin realizes going up the inlet wire.

In some embodiments, the second case has the same structure as the first case.

To facilitate the arrangement of the bus bars, in some versions, a second housing is also included,

the second box body comprises a first component, a second component, a sealing plate, four bending pieces and two end plates, wherein,

the first component comprises a first rectangular plate and four first side panels which are vertically connected to the periphery of the first rectangular plate, the first rectangular plate and the four first side panels jointly enclose a rectangular groove,

the second component comprises a second rectangular plate and four second side panels which are vertically connected with the periphery of the second rectangular plate, the second rectangular plate and the four second side panels jointly enclose a rectangular groove,

each bending piece comprises two rib plates which are mutually and perpendicularly connected,

the first component and the second component are arranged oppositely, four bending pieces are respectively arranged between the first component and the second component and are respectively positioned at the positions corresponding to the four corners of the first rectangular plate,

the sealing plate is detachably connected with the first side panel, the second side panel and the rib plate at one side through the fasteners, the end panels are detachably connected with the first side panel, the second side panel and the rib plate at two ends through the fasteners, the first side panel, the second side panel, the sealing plate and the two end panels jointly enclose an inner cavity of the second box body,

the two bending parts deviating from the sealing plate, the first side panel deviating from the sealing plate and the second side panel deviating from the sealing plate are respectively connected with the first box body through connecting pieces, and the outlet of the first box body is communicated with the inner cavity,

the first housing is also configured with an outlet in communication with the interior cavity.

Further, a plurality of first connecting holes are formed around the outlet in the first box body, and in the second box body, a plurality of second connecting holes are formed in the two bending pieces deviating from the sealing plate, the first side panel deviating from the sealing plate and the second side panel deviating from the sealing plate respectively, and the second box body is connected to the first box body through connecting pieces adapting to the first connecting holes and the second connecting holes.

In order to eliminate the influence of errors, further, the first connecting hole and/or the second connecting hole adopt strip holes, and the connecting piece adopts bolt pairs.

Further, the other first side panels are respectively provided with a plurality of mounting holes, the other second side panels are respectively provided with a plurality of mounting holes, the rib plates of the two bending parts close to the sealing plate are respectively provided with a plurality of mounting holes,

in the two bending parts deviating from the sealing plate, a plurality of mounting holes are respectively constructed on the rib plates perpendicular to the sealing plate, a plurality of second connecting holes are respectively constructed on the rib plates parallel to the sealing plate,

each mounting hole is respectively provided with a rivet nut, the rivet nut is provided with a threaded hole, the end plate and the sealing plate are respectively provided with a through hole for adapting to each threaded hole, and the fastener is a bolt for adapting to the threaded hole. Through configuration mounting hole to set up the rivet nut respectively at each mounting hole, can form the screw hole in mounting hole department, so that cooperate with the bolt, realize stable detachable connection.

A prefabricated cabin comprises a cabin body and the bus bar bridge device, wherein the bus bar bridge device is installed in the cabin body.

Compared with the prior art, the bus bridge device and the prefabricated cabin provided by the utility model have the advantages that the frame is not required to be configured, the weight can be greatly reduced, the on-site installation is convenient, and the assembly and the splicing in the cabin can be conveniently carried out; the adjacent parts are detachably connected by adopting the fasteners, so that the use of non-detachable welding can be reduced or avoided as much as possible, and the later maintenance is more flexible and convenient; in addition, the device can greatly reduce the use amount of materials, thereby effectively reducing the cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an expanded view of a first side portion of a busbar bridge device according to embodiment 1 of the present utility model.

Fig. 2 is a front view of a first side portion of the busbar bridge device according to embodiment 1 of the present utility model.

Fig. 3 is a cross-sectional view at A-A in fig. 2.

Fig. 4 is a cross-sectional view at B-B in fig. 2.

Fig. 5 is an expanded view of the second side portion in the busbar bridge device according to embodiment 1 of the present utility model.

Fig. 6 is a front view of the second side of the busbar bridge device according to embodiment 1 of the present utility model.

Fig. 7 is a cross-sectional view at C-C in fig. 6.

Fig. 8 is a cross-sectional view at D-D in fig. 6.

Fig. 9 is a top view of a first sealing plate in the busbar bridge device according to embodiment 1 of the present utility model.

Fig. 10 is an end view schematically illustrating a reinforcing member in the bus bar bridge apparatus according to embodiment 1 of the present utility model.

Fig. 11 is one of schematic views of the busbar bridge assembly, wherein the first side corresponds to the second side.

FIG. 12 is a second schematic view of the bus bar bridge assembly shown with the reinforcing member already positioned between the first and second sides.

Fig. 13 is a third schematic view of the assembly of the busbar bridge assembly, with the first and second seal plates assembled.

Fig. 14 is a third schematic view of the assembly of the busbar bridge assembly, with the end plates assembled.

Fig. 15 is a cross-sectional view at E-E in fig. 14.

Fig. 16 is a partial side view of a prefabricated cabin according to embodiment 1 of the present utility model.

Fig. 17 is a top view of a busbar bridge provided in embodiment 2 of the present utility model.

Fig. 18 is an expanded view of a bending member at a position far from the sealing plate in the second case provided in embodiment 2 of the present utility model, and the bending member is formed by bending along a broken line in the drawing during processing.

Fig. 19 is an expanded view of a bending member near a sealing plate in a second case according to embodiment 2 of the present utility model, and the bending member is formed by bending along a broken line in the drawing during processing.

Fig. 20 is a front view of a second case according to embodiment 2 of the present utility model.

Fig. 21 is a left side view of fig. 20.

Fig. 22 is a bottom view of fig. 20.

Fig. 23 is a partial side view of a prefabricated cabin according to embodiment 2 of the present utility model.

Description of the drawings

The first case 1, the first side 11, the first panel 111, the first side 112, the second side 12, the second panel 121, the second side 122, the first sealing plate 13, the reinforcing rib 131, the second sealing plate 14, the reinforcing member 15, the reinforcing plate 151, the end plate 16, the mounting hole 17, the through hole 18, the first connecting hole 19

Inlet 21, outlet 22

Rivet nut 31, bolt 32

Second case 4, first member 41, first rectangular plate 411, first side panel 412, second member 42, second rectangular plate 421, second side panel 422, sealing plate 43, bending member 44, rib plate 45, end plate 46, inner cavity 47, second connecting hole 48

The side walls 5 of the cabin.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

Example 1

In this embodiment, a busbar bridge device is provided, which includes a first case 1, and the first case 1 is configured in a square shape. Specifically, the first case 1 includes a first side 11, a second side 12, a first sealing plate 13, a second sealing plate 14, a reinforcing member 15, and two end plates 16, wherein,

as shown in fig. 1 to 4, the first side 11 includes a first panel 111 having a rectangular shape and four first side plates 112 vertically connected to the periphery of the first panel 111, and the first panel 111 and the four first side plates 112 together enclose a rectangular groove, as shown in fig. 3 or 4, and in practice, a sheet material may be first punched to form a desired shape, as shown in fig. 1, and then bent to rapidly form the rectangular groove, thereby forming the first side 11, so that the first side 11 is an integrally formed member. In practice, two adjacent first side plates 112 formed after bending the plate may not be connected, or two adjacent first side plates 112 may be welded together.

As shown in fig. 5 to 8, the second side 12 includes a second panel 121 having a rectangular shape and four second side plates 122 vertically connected to the periphery of the second panel 121, and the second panel 121 and the four second side plates 122 together define a rectangular groove, and in the same way, when in use, the sheet material may be pressed first to form a desired shape, as shown in fig. 5, and then the sheet material is rapidly shaped into the rectangular groove by bending, thereby forming the second side 12 as shown, so that the second side 12 is an integrally formed member. In practice, two adjacent second side plates 122 formed after bending the plate may not be connected, or two adjacent second side plates 122 may be welded together.

In this embodiment, the reinforcing member 15 includes two reinforcing plates 151 connected to each other perpendicularly, and as shown in fig. 10, a rectangular plate material may be processed first and then the reinforcing member 15 may be formed rapidly by bending. In practice, the reinforcement member 15 is preferably an L-shaped galvanized plate, as shown in fig. 10, and of course, the reinforcement member 15 may be a U-shaped galvanized plate, a rectangular tube, or the like.

When assembled, the first side 11 and the second side 12 are arranged opposite to each other, as shown in fig. 11, such that the first panel 111 and the second panel 121 are parallel to each other, and four corners of the first panel 111 correspond to four corners of the second panel 121. The reinforcing members 15 are horizontally disposed between the first side portion 11 and the second side portion 12, and in implementation, the number of the reinforcing members 15 may be one, two, three or four, and preferably, the first case 1 includes four reinforcing members 15, and the four reinforcing members 15 are disposed at positions corresponding to four corners of the first panel 111, respectively, so that the structure of the entire first case 1 is more stable and the carrying capacity is stronger. In practice, the reinforcing member 15 may be disposed outside the first side portion 11 and the second side portion 12, or may be disposed inside the first side portion 11 and the second side portion 12, as shown in fig. 12 and 15, in which case the length of the reinforcing member 15 is less than or equal to the first panel 111 for ease of assembly.

At the time of assembly, on one side of the first case 1, the first side plate 112, the second side plate 122 corresponding to the first side plate 112, and the two reinforcing plates 151 at both ends of the first side plate 112 together enclose a rectangular ring, so that the first sealing plate 13 may be detachably connected to the first side plate 112, the second side plate 122, and the reinforcing plates 151 on that side by fasteners, so as to close that side of the first case 1. Similarly, at the time of assembly, on the other side of the first case 1, the first side plate 112, the second side plate 122 corresponding to the first side plate 112, and the two reinforcing plates 151 at the two ends of the first side plate 112 may also together enclose a rectangular ring, so that the second sealing plate 14 may be detachably connected to the first side plate 112, the second side plate 122, and the reinforcing plates 151 on the side by fasteners, so as to close the side of the first case 1, so that the first side portion 11, the second side portion 12, the first sealing plate 13, and the second sealing plate 14 together enclose a rectangular cylinder, as shown in fig. 11-13.

Also, as shown in fig. 13, at the end of the enclosed rectangular cylinder, the first side plate 112, the second side plate 122, and the reinforcing plates 151 of the two reinforcing members 15 also enclose exactly a rectangular ring, as shown in fig. 13, so that the end plate 16 can be detachably connected to the first side plate 112, the second side plate 122, and the reinforcing plates 151 at both ends by fasteners, as shown in fig. 14, so as to close the rectangular cylinder.

For detachable connection, there are various embodiments, for example, in one embodiment, the fastening member may be a bolt pair, where the bolt pair includes a bolt 32 and a nut adapted to the bolt 32, and the respective positions of the first side 11, the second side 12, the first sealing plate 13, the second sealing plate 14, the reinforcing member 15, and the two end plates 16 are respectively configured with mutually adapted through holes 18, so that, when assembled, a screw in the bolt 32 may pass through the corresponding through hole 18 and be screwed with the nut on the other side, thereby restraining the two plates between the nut and the head of the bolt 32, and achieving the purpose of detachable connection.

As another example, in a preferred embodiment provided in this embodiment, the first side plate 112 facing the first sealing plate 13 or the second sealing plate 14 is respectively configured with a plurality of mounting holes 17, as shown in fig. 1 and 5, the second side plate 122 facing the first sealing plate 13 or the second sealing plate 14 is also configured with a plurality of mounting holes 17, and the reinforcing plate 151 facing the first sealing plate 13 or the second sealing plate 14 is also configured with a plurality of mounting holes 17, meanwhile, each mounting hole 17 is respectively provided with a rivet nut 31 (or called as a rivet nut 31, a rivet cap or an instant rivet cap), the rivet nut 31 is configured with a threaded hole, the mounting holes 17 are matched with the rivet nut 31, and when assembled, the rivet nut 31 can be plastically deformed under the pulling force of a rivet nut 31 gun and riveted on a plate member configured with the mounting holes 17, as shown in fig. 15, thereby forming threaded holes at the mounting holes 17, and solving the problems that the thin plates such as the first side plate 112, the second side plate 122, and the reinforcing plate 151 cannot be threaded, and the welding base material is also easy to fuse, and the base material is deformed; through configuration rivet nut 31, need not attack the internal thread, need not weld the nut and can form the screw hole in mounting hole 17 department, and rivet nut 31 can be firmly fixed in first curb plate 112, second curb plate 122 and reinforcing plate 151 through the mode of riveting, and installation effectiveness is high, and it is very convenient to use. Meanwhile, as shown in fig. 9, the first sealing plate 13 and the second sealing plate 14 are respectively configured with a through hole 18 of an adaptive threaded hole, at this time, the fastener is a bolt 32 of the adaptive threaded hole, so that the bolt 32 is matched with the rivet nut 31, and the bolt 32 is matched with the threaded hole in the rivet nut 31, so that the detachable connection can be conveniently realized, as shown in fig. 15, the quick installation and the detachment of the first side plate 112, the second side plate 122 and the reinforcing plate 151 are conveniently realized, the threaded connection is more firm, the connection firmness and reliability can be remarkably improved, and the stability of the first box 1 can be improved.

Similarly, in order to facilitate assembling and disassembling the end plate 16, in a further scheme, the first side plate 112 facing the end plate 16 is respectively configured with a plurality of mounting holes 17, as shown in fig. 1 and 5, the second side plate 122 facing the end plate 16 is configured with a plurality of mounting holes 17, the reinforcing plate 151 facing the end plate 16 is configured with a plurality of mounting holes 17, meanwhile, each mounting hole 17 is respectively provided with a rivet nut 31, correspondingly, the two end plates 16 are respectively configured with a through hole 18 adapting to a threaded hole, and the fastener adopts a bolt 32 adapting to the threaded hole, so that the end plate 16 can be fixed at the end part of the first box 1 through the cooperation of the bolt 32 and the rivet nut 31, as shown in fig. 15, and the purposes of facilitating field installation and later disassembly, maintenance and overhaul can be achieved. At this time, as shown in fig. 3 and 4, the first side plate 112 in the first side portion 11 is respectively configured with a plurality of mounting holes 17 along its length direction, as shown in fig. 7 and 8, the second side plate 122 in the second side portion 12 is respectively configured with a plurality of mounting holes 17 along its length direction, while, as shown in fig. 11, the two reinforcing plates 151 of the reinforcing member 15 are respectively configured with a plurality of mounting holes 17 along its length direction, while, as shown in fig. 9, the first sealing plate 13 is a rectangular plate, the first sealing plate 13 is configured with at least four through holes 18, and each through hole 18 is respectively surrounded into a rectangle, the through holes 18 on the four sides of the rectangle are respectively fitted into the mounting holes 17 in the first side plate 112, the mounting holes 17 in the second side plate 122, and the mounting holes 17 in one of the two reinforcing members 15 for assembly, and, as shown in fig. 14, the end plate 16 is configured with at least four through holes 18, and each through hole 18 on the four sides of the rectangle are respectively fitted into the rectangular plate, the mounting holes 17 in the second side plate 112, the mounting holes 17 and the reinforcing member 17 on the end plate 16 are respectively assembled on the end plate 16.

In practice, the through hole 18 may be a strip hole, as shown in any of fig. 1-14, so that the through hole is more convenient to match with the threaded hole, and the influence caused by errors can be effectively eliminated, so as to ensure smooth assembly.

In a more sophisticated version, the first tank 1 is also configured with an inlet 21 and an outlet 22, so as to arrange the busbars. In practice, the placement of the inlet 21 and the outlet 22 may be determined according to practical requirements, and usually not be disposed on the same component, for example, the inlet 21 may be configured on the first panel 111, and in this case, the outlet 22 may be configured on the first sealing plate 13 or the second sealing plate 14 or the second panel 121, so as to achieve the busbar rear inlet. As another example, the inlet 21 may be configured on the second panel 121, and the outlet 22 may be configured on the first sealing plate 13 or the second sealing plate 14 or the first panel 111.

In practice, several fitting holes may be formed around the inlet 21, so that the first casing 1 is mounted through the fitting holes, for example, when the inlet 21 is formed in the first panel 111, the inlet 21 may preferably be square holes, and in this case, the fitting holes may be formed in the first panel 111, that is, the inlet 21 and the fitting holes may preferably be formed in the same member. At the time of assembly, the first case 1 may be mounted to the prefabricated compartment using fasteners such as bolts 32, screws, bolt pairs, rivets, etc. fitted to the fitting holes, for example, as shown in fig. 16, may be preferentially mounted to the side wall of the prefabricated compartment, and by constructing the inlet 21 at the first panel 111 provided with the fitting holes, the fitting inlet 21 is closer to the side wall of the prefabricated compartment, thereby facilitating the arrangement of the bus bars.

In order to improve the rigidity of the first box body 1, in a more perfect scheme, the first sealing plate 13 may be provided with a plurality of reinforcing ribs 131, and similarly, the second sealing plate 14 may also be provided with a plurality of reinforcing ribs 131, so that the rigidity of the first sealing plate 13 and the second sealing plate 14 is increased by using the reinforcing ribs 131, thereby effectively increasing the rigidity of the first box body 1 and improving the stability of the whole first box body 1 structure. In practice, as shown in fig. 9 and 14, the first sealing plate 13 may be provided with a reinforcing rib 131 disposed along a length direction thereof and a plurality of reinforcing ribs 131 disposed along a width direction thereof; similarly, the second sealing plate 14 may also be provided with reinforcing ribs 131 arranged along its length direction and a plurality of reinforcing ribs 131 arranged along its width direction. In practice, the reinforcing ribs 131 may be shaped like square tubes, L-shaped sections, C-shaped sections, etc.

It will be understood, of course, that after the bus bar arrangement is completed, the corresponding cover plates may be installed on the side surfaces of the first case 1 to block the space left at the inlet 21 and the outlet 22, so as to improve the tightness of the entire first case 1.

According to the busbar bridge device provided by the embodiment, the first side part 11 and the second side part 12 are respectively constructed into rectangular grooves, so that the busbar bridge device can be conveniently and rapidly formed through plate bending, and in the formed first side part 11 and second side part 12, the first side plate 112 and the second side plate 122 can be respectively used for connecting the corresponding first sealing plate 13, second sealing plate 14 and end plate 16, so that the busbar bridge device is convenient to assemble and has the function of structural reinforcement; by arranging the reinforcing member 15 and arranging the reinforcing member 15 on the first side portion 11 and the second side portion 12 during assembly, the purpose of positioning the space between the first side portion 11 and the second side portion 12 can be achieved by using the reinforcing member 15, so that rapid assembly is facilitated; meanwhile, the reinforcing member 15 is configured to include two reinforcing plates 151 connected to each other in a perpendicular manner, and when assembled, the end plate 16 is connected to the corresponding first sealing plate 13 and second sealing plate 14 through the reinforcing member 15, respectively, so that the rigidity of the entire first case 1 can be effectively improved to meet the bus bar requirement; by detachably connecting the first sealing plate 13 with the first side plate 112, the second side plate 122 and the reinforcing plate 151, and detachably connecting the second sealing plate 14 with the first side plate 112, the second side plate 122 and the reinforcing plate 151, and detachably connecting the end plate 16 with the first side plate 112, the second side plate 122 and the reinforcing plate 151, the first sealing plate 13, the second sealing plate 14 and the two end plates 16 of the first box body 1 can be independently detached, and four plates can be used as overhaul plates during overhaul, so that not only are the first box body 1 not required to be provided with independent overhaul holes and overhaul plates, but also overhaul is facilitated to be more convenient; compared with the prior art, the device does not need to be provided with a frame, can greatly reduce the weight and is more convenient for field installation; in the device, adjacent parts are detachably connected by adopting the fasteners, so that the use of non-detachable welding can be reduced or avoided as much as possible, and the later maintenance is more flexible and convenient; in addition, adopt this device, can also significantly reduce the use amount of material to can effectively reduce cost, and this structure is concatenation assembled, can conveniently assemble the concatenation in the cabin.

Example 2

In order to solve the problem of facilitating the implementation of the wire feeding, the main difference between the present embodiment 2 and the above embodiment 1 is that the bus bridge apparatus provided in the present embodiment further includes a second box 4, the second box 4 may be connected to the first box 1 by a fastener, and the outlet 22 of the first box 1 is communicated with the inlet 21 of the second box 4, and the second box 4 is configured with the outlet 22. By configuring the second box 4 and enabling the second box 4 to be communicated with the first box 1, and simultaneously configuring the outlet 22 in the second box 4, the upper inlet wire of the cabinet in the prefabricated cabin is conveniently realized.

In one embodiment, the second casing 4 may have the same structure as the first casing 1, the second casing 4 may be detachably connected to the first casing 1 by a fastener such as a bolt 32, a screw or a bolt pair, and the outlet 22 of the first casing 1 is in communication with the inlet 21 of the second casing 4, so that a line is drawn from the inlet 21 of the first casing 1 and a line is drawn from the outlet 22 of the second casing 4. In implementation, the height of the second casing 4 may be the same as that of the first casing 1, and the length of the second casing 4 may be preferentially smaller than that of the first casing 1, as shown in fig. 17.

In another embodiment, the second case 4 may be assembled in the same manner as the first case 1, but the second case 4 may be configured with only one sealing plate 43. Specifically, as shown in fig. 20 to 22, the first casing 1 includes a first member 41, a second member 42, a closing plate 43, four bent pieces 44, and two end plates 46, wherein,

as shown in fig. 20 to 22, the first member 41 includes a first rectangular plate 411 configured in a rectangular shape and four first side panels 412 vertically connected to the periphery of the first rectangular plate 411, and the first rectangular plate 411 and the four first side panels 412 together enclose a rectangular groove, so that the structure of the first member 41 may be identical to that of the first side 11.

As shown in fig. 20 to 22, the second member 42 includes a second rectangular plate 421 having a rectangular configuration and four second side panels 422 vertically connected to the periphery of the second rectangular plate 421, and the second rectangular plate 421 and the four second side panels 422 together enclose a rectangular slot, so that the structure of the second member 42 may be identical to that of the second side portion 12.

Each bending piece 44 includes two rib plates 45 connected perpendicularly to each other, and as shown in fig. 18 and 19, the structure of the bending piece 44 may be the same as that of the reinforcing member 15.

When assembled, the first part 41 and the second part 42 may be disposed oppositely, the four bending members 44 are respectively disposed between the first part 41 and the second part 42, and the four bending members 44 are respectively located at positions corresponding to four corners of the first rectangular plate 411, the sealing plate 43 is detachably connected to the first side panel 412, the second side panel 422 and the rib plate 45 on one side through fasteners, and the end panel 46 is detachably connected to the first side panel 412, the second side panel 422 and the rib plate 45 on both ends through fasteners, so that the first side panel 412, the second side panel 422, the sealing plate 43 and the two end panels 46 together enclose the inner cavity 47 of the second case 4, as shown in fig. 20-22, and form a closed opening on one side facing away from the sealing plate 43.

During assembly, the two bending pieces 44 away from the sealing plate 43, the first side panel 412 away from the sealing plate 43 and the second side panel 422 away from the sealing plate 43 can be connected to the first box 1 through connecting pieces respectively, so that the outlet 22 of the first box 1 is communicated with the inner cavity 47 of the second box 4, meanwhile, the first box 1 is further provided with the outlet 22 communicated with the inner cavity 47, and during implementation, the position of the outlet 22 in the second box 4 can be determined according to actual requirements, can be configured on the sealing plate 43, can be configured on the first rectangular plate 411 and can be configured on the second rectangular plate 421 so as to realize wire inlet on a bus.

In practice, the above-described detachable connection may be achieved using a bolt pair.

In a more sophisticated solution, a plurality of first connecting holes 19 are formed around the outlet 22 in the first casing 1, for example, as shown in fig. 6, the outlet 22 in the first casing 1 is formed on the second panel 121, the outlet 22 may be formed as a rectangular hole or a similar rectangular structure, the first connecting holes 19 are formed on the second panel 121, and each first connecting hole 19 may be formed in a rectangular shape so as to achieve a more reliable connection. Meanwhile, in the second case 4, the two bending members 44 facing away from the sealing plate 43, the first side panel 412 facing away from the sealing plate 43, and the second side panel 422 facing away from the sealing plate 43 are respectively configured with a plurality of second connection holes 48, as shown in fig. 21, so that the second case 4 can be connected to the first case 1 by the connecting members adapted to the first connection holes 19 and the second connection holes 48, as shown in fig. 23. In practice, the first and/or second connection holes 19, 48 may preferably be strip holes, and the connection may preferably be bolt pairs, such as those formed by hex bolts 32 and hex nuts.

In order to facilitate assembly and improve stability, in a further embodiment, the remaining first side panels 412 (i.e., the first side panels 412 without the second connection holes 48) are respectively configured with a plurality of mounting holes 17, the remaining second side panels 422 (i.e., the second side panels 422 without the second connection holes 48) are respectively configured with a plurality of mounting holes 17, the rib plates 45 of the two bending members 44 close to the sealing plate 43 are respectively configured with a plurality of mounting holes 17, the rib plates 45 of the two bending members 44 away from the sealing plate 43 are respectively configured with a plurality of mounting holes 17, and the rib plates 45 parallel to the sealing plate 43 are respectively configured with a plurality of second connection holes 48, as shown in fig. 18 and 21. Meanwhile, each mounting hole 17 is provided with a rivet nut 31, the rivet nut 31 is configured with a threaded hole, the end plate 46 and the sealing plate 43 are respectively configured with a through hole 18 for adapting to each threaded hole, at this time, the fastener can adopt a bolt 32 for adapting to the threaded hole so as to realize stable detachable connection through the cooperation of the rivet nut 31 and the bolt 32.

In this embodiment, the second box 4 is configured and the second box 4 is communicated with the first box 1, so as to meet the requirement of incoming line on the prefabricated cabin.

Example 3

Embodiment 3 provides a prefabricated cabin, which comprises a cabin body and the bus bar device in embodiment 1 or the bus bar device in embodiment 2, wherein the bus bar device is installed in the cabin body and is used for adapting to a wire inlet bus.

In practice, the cabin may be a cabin of an existing prefabricated cabin, and the bus bar bridge device may be mounted on the side wall 5 of the cabin by using bolts 32, screws, bolt pairs, rivets and the like, as shown in fig. 16 or 23, and accordingly, the side wall 5 of the cabin is configured with a wire inlet and is communicated with the inlet 21 of the first box 1 so as to arrange the bus bars.

Example 4

Embodiment 4 provides a box-type substation comprising the prefabricated compartment described in embodiment 3, further comprising a busbar for inputting electrical energy, the busbar extending into the first box 1 via the opening of the first box 1.

Of course, in a more sophisticated solution, it also comprises the required high-voltage switchgear, transformers, low-voltage distribution devices, etc., which are all installed inside the prefabricated compartment 1 and are in electrical communication with the bus bars, respectively.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model.

Claims (10)

1. A busbar bridge device comprising a first housing configured with an inlet and an outlet, characterized in that the first housing comprises a first side, a second side, a first sealing plate, a second sealing plate, a reinforcing member and two end plates, wherein,

the first side part comprises a first panel which is rectangular in structure and four first side plates which are vertically connected to the periphery of the first panel, the first panel and the four first side plates jointly enclose a rectangular groove,

the second side part comprises a second panel which is rectangular in structure and four second side plates which are vertically connected to the periphery of the second panel, the second panel and the four second side plates jointly enclose a rectangular groove,

the reinforcing member comprises two reinforcing plates connected to each other perpendicularly,

the first side part and the second side part are oppositely arranged, the reinforcing part is horizontally arranged between the first side part and the second side part, the first sealing plate is detachably connected with the first side plate, the second side plate and the reinforcing plate on one side through fasteners, the second sealing plate is detachably connected with the first side plate, the second side plate and the reinforcing plate on the other side through fasteners, the first side part, the second side part, the first sealing plate and the second sealing plate jointly enclose a rectangular cylinder,

the end plates are detachably connected to the first side plates, the second side plates and the reinforcing plates at the two ends through fasteners, and the rectangular cylinder is sealed.

2. The busbar bridge as set forth in claim 1, wherein the first side plates facing the first or second sealing plates are respectively configured with a plurality of mounting holes,

the second side plate facing the first or second seal plate is configured with a plurality of mounting holes,

the reinforcing plate facing the first or second sealing plate is constructed with a plurality of mounting holes,

each mounting hole is respectively provided with a rivet nut, the rivet nut is provided with a threaded hole,

the first sealing plate and the second sealing plate are respectively provided with a through hole which is matched with the threaded hole,

the fastener is a bolt which is matched with the threaded hole.

3. The busbar bridge as set forth in claim 2, wherein the first side plates facing the end plates are respectively configured with a plurality of mounting holes,

the second side plate facing the end plate is configured with a number of mounting holes,

the reinforcing plate facing the end plate is constructed with a plurality of mounting holes,

each mounting hole is respectively provided with a rivet nut, the rivet nut is provided with a threaded hole,

the two end plates are respectively provided with a through hole which is matched with the threaded holes,

the fastener is a bolt which is matched with the threaded hole.

4. The busbar bridge as set forth in claim 1, wherein the first panel is configured with a plurality of mounting holes, and the inlet is configured in the first panel; the outlet is formed in the first sealing plate or the second panel;

and/or, the first sealing plate is provided with a plurality of reinforcing ribs;

and/or, the second sealing plate is provided with a plurality of reinforcing ribs;

and/or the first box body comprises four reinforcing parts which are respectively arranged at the positions corresponding to the four corners of the first panel;

and/or the reinforcing member is disposed inside the first side portion and the second side portion.

5. The busbar bridge as set forth in any one of claims 1 to 4, further comprising a second tank connected to the first tank by a fastener, and an outlet of the first tank is communicated with an inlet of the second tank, the second tank being provided with an outlet.

6. The busbar bridge as set forth in claim 5, wherein the second case has the same structure as the first case.

7. The busbar bridge as set forth in claim 5, further comprising a second case,

the second box body comprises a first component, a second component, a sealing plate, four bending pieces and two end plates, wherein,

the first component comprises a first rectangular plate and four first side panels which are vertically connected to the periphery of the first rectangular plate, the first rectangular plate and the four first side panels jointly enclose a rectangular groove,

the second component comprises a second rectangular plate and four second side panels which are vertically connected with the periphery of the second rectangular plate, the second rectangular plate and the four second side panels jointly enclose a rectangular groove,

each bending piece comprises two rib plates which are mutually and perpendicularly connected,

the first component and the second component are arranged oppositely, four bending pieces are respectively arranged between the first component and the second component and are respectively positioned at the positions corresponding to the four corners of the first rectangular plate,

the sealing plate is detachably connected with the first side panel, the second side panel and the rib plate at one side through the fasteners, the end panels are detachably connected with the first side panel, the second side panel and the rib plate at two ends through the fasteners, the first side panel, the second side panel, the sealing plate and the two end panels jointly enclose an inner cavity of the second box body,

the two bending parts deviating from the sealing plate, the first side panel deviating from the sealing plate and the second side panel deviating from the sealing plate are respectively connected with the first box body through connecting pieces, and the outlet of the first box body is communicated with the inner cavity,

the first housing is also configured with an outlet in communication with the interior cavity.

8. The busbar bridge as set forth in claim 7, wherein a plurality of first connection holes are formed around the outlet in the first case, and a plurality of second connection holes are formed in the two bent pieces facing away from the sealing plate, the first side panel facing away from the sealing plate, and the second side panel facing away from the sealing plate, respectively, in the second case, the second case being connected to the first case by connection pieces adapted to the first connection holes and the second connection holes.

9. The busbar bridge as set forth in claim 8, wherein the remaining first side panels are respectively configured with a plurality of mounting holes, the remaining second side panels are respectively configured with a plurality of mounting holes, the rib plates of the two bending members adjacent to the sealing plate are respectively configured with a plurality of mounting holes,

in the two bending parts deviating from the sealing plate, a plurality of mounting holes are respectively constructed on the rib plates perpendicular to the sealing plate, a plurality of second connecting holes are respectively constructed on the rib plates parallel to the sealing plate,

each mounting hole is respectively provided with a rivet nut, the rivet nut is provided with a threaded hole, the end plate and the sealing plate are respectively provided with a through hole for adapting to each threaded hole, and the fastener is a bolt for adapting to the threaded hole.

10. A prefabricated cabin comprising a cabin body and a busbar bridge arrangement according to any one of claims 1 to 9, said busbar bridge arrangement being mounted in the cabin body.