CN217215861U

CN217215861U - Bus duct structure

Info

Publication number: CN217215861U
Application number: CN202122647466.9U
Authority: CN
Inventors: 王立坚
Original assignee: Foshan Tianyi Electrical Co ltd
Current assignee: Foshan Tianyi Electrical Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-08-16
Anticipated expiration: 2031-11-01

Abstract

The utility model provides a bus duct structure, during power distribution, the heat that the busbar circuit produced is transmitted in the cavity, through the heat dissipation post on first heating panel and the second heating panel distributes away fast, avoids the thermal pile up influence each accessories normal use, even damages accessories, guarantees the normal operating of whole structure; this bus duct structure still makes to realize quick location installation between the accessories through setting up a plurality of location mounting structure to improve the installation effectiveness.

Description

Bus duct structure

Technical Field

The utility model relates to a power equipment technical field especially relates to a bus duct structure.

Background

The bus duct is a closed metal device formed from copper and aluminium bus posts, and is used for distributing large power for every element of dispersion system. When the distribution, the bus duct can be transmitted to the heat that the generating line produced, and the heat pile up time can cause the influence to the normal use of each accessories after having been of a specified duration, damages accessories even, in order to make each accessories normal use, needs in time distribute away the heat. However, a heat dissipation structure is not generally arranged on the existing bus duct, or the heat dissipation effect of the arranged heat dissipation structure is not good, and heat cannot be dissipated timely. Moreover, the existing bus duct structure is unreasonable in arrangement, a positioning structure is lacked in installation between spare and accessory parts, repeated alignment is needed during installation, and quick installation cannot be realized.

Therefore, the prior art has yet to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bus duct structure aims at solving the one or more problem that exists among the prior art.

The technical scheme of the utility model as follows:

the technical scheme provides a bus duct structure which comprises a first heat dissipation plate, a second heat dissipation plate, an upper cover plate, a lower cover plate and a bus line, wherein the first heat dissipation plate, the second heat dissipation plate, the upper cover plate and the lower cover plate jointly enclose a closed cavity, and the bus line is arranged in the cavity; first heating panel with the structure of second heating panel is unanimous, first heating panel package rubbing board body and the heat radiation structure of setting on the lateral surface of plate body, the heat transfer that busbar circuit produced arrives in the cavity, through first heating panel with heat radiation structure on the second heating panel distributes away.

Furthermore, the heat dissipation structure comprises a plurality of thorn-shaped heat dissipation columns arranged on the outer side surface of the plate body.

Furthermore, a plurality of rows of thorn-shaped heat dissipation columns are arranged on the outer side surface of the plate body from top to bottom, and each row of the thorn-shaped heat dissipation columns comprises a plurality of thorn-shaped heat dissipation columns which are sequentially and transversely arranged.

Further, the surface of the thorn-shaped heat dissipation column is arranged in a concave-convex corrugated shape.

Furthermore, the plate body is arranged in a U shape and comprises a first vertical plate, a first horizontal plate and a second horizontal plate, the top end of the first vertical plate is connected with one end of the first horizontal plate, the other end of the first horizontal plate extends in the direction far away from the cavity, the bottom end of the first vertical plate is connected with one end of the second horizontal plate, and the other end of the second horizontal plate extends in the direction far away from the cavity; after the first heat dissipation plate is matched and installed with the upper cover plate and the lower cover plate, the first horizontal plate is abutted to and fixedly connected with the bottom surface of the upper cover plate, and the second horizontal plate is abutted to and fixedly connected with the top surface of the lower cover plate.

Furthermore, at least one first positioning groove hook is arranged on the bottom surface of the upper cover plate, and the other end of the first horizontal plate of the first heat dissipation plate or the other end of the first horizontal plate of the second heat dissipation plate is inserted into one first positioning groove hook to realize positioning; the top surface of the lower cover plate is provided with at least one second positioning groove hook, and the other end of the second horizontal plate of the first heat dissipation plate or the other end of the second horizontal plate of the second heat dissipation plate is inserted into one second positioning groove hook to realize positioning.

Furthermore, the upper cover plate is arranged in a U shape and comprises a third horizontal plate, a second vertical plate and a third vertical plate, one end of the third horizontal plate is connected with the bottom end of the second vertical plate, the top end of the second vertical plate extends in the direction far away from the cavity, the other end of the third horizontal plate is connected with the bottom end of the third vertical plate, and the top end of the third vertical plate extends in the direction far away from the cavity; the second vertical plate and the third vertical plate are respectively installed with a fixed supporting structure of the bus duct structure in a matched mode; the lower cover plate is arranged in a U shape and comprises a fourth horizontal plate, a fourth vertical plate and a fifth vertical plate, one end of the fourth horizontal plate is connected with the bottom end of the fourth vertical plate, the top end of the fourth vertical plate extends in the direction far away from the cavity, the other end of the fourth horizontal plate is connected with the bottom end of the fifth vertical plate, and the top end of the fifth vertical plate extends in the direction far away from the cavity; and the fourth vertical plate and the fifth vertical plate are respectively installed with a fixed supporting structure of the bus duct structure in a matching way.

Further, the fixed supporting structure comprises a left vertical bus clamp and a right vertical bus clamp, the second vertical plate is abutted with the upper end of one side of the left vertical bus clamp, the fourth vertical plate is abutted with the lower end of one side of the left vertical bus clamp, the third vertical plate is abutted with the upper end of one side of the right vertical bus clamp, the fifth vertical plate is abutted with the lower end of one side of the right vertical bus clamp, the upper end of the left vertical bus clamp is connected with the upper end of the right vertical bus clamp through a bolt, and the lower end of the left vertical bus clamp is connected with the lower end of the right vertical bus clamp through a bolt; therefore, the bus duct structure is fixed in the space between the left vertical busbar clamp and the right vertical busbar clamp, and then the left vertical busbar clamp and the right vertical busbar clamp are fixedly installed on the installation surface on which the bus duct structure needs to be installed.

Furthermore, the fixed supporting structure comprises an upper hanger beam, a lower hanger beam, a left hanger beam screw, a right hanger beam screw and a mounting plate, the upper hanger beam is inserted into the U-shaped structure of the upper cover plate, the lower hanger beam is inserted into the U-shaped structure of the lower cover plate, the lower cover plate is fixedly mounted on the mounting plate, one end of the left hanger beam screw penetrates through one side of the mounting plate and then is fixedly connected with the mounting plate through a bolt, one end of the right hanger beam screw penetrates through the other side of the mounting plate and then is fixedly connected with the mounting plate through a bolt, the other end of the left hanger beam screw extends upwards and is connected with a fixed mounting surface of the bus duct structure, and the other end of the right hanger beam screw extends upwards and is connected with the fixed mounting surface of the bus duct structure, which needs to be mounted.

Furthermore, the fixed supporting structure further comprises a first installation pressing code and a second installation pressing code, the first installation pressing code presses one side of the lower cover plate to the installation plate, the second installation pressing code presses the other side of the lower cover plate to the installation plate, the first installation pressing code and the installation plate are fixedly connected through bolts, and the second installation pressing code and the installation plate are fixedly connected through bolts; fixed bearing structure still includes first installation sign indicating number and second installation sign indicating number, the other end of left hanging beam screw rod passes behind the first installation sign indicating number screw in nut with first installation sign indicating number fixed connection, the other end of right hanging beam screw rod passes behind the first installation sign indicating number screw in nut with second installation sign indicating number fixed connection, first installation sign indicating number the second installation sign indicating number all with the fixed mounting face that the bus duct structure needs the installation is connected.

Furthermore, the two bus duct structures are connected through a bus joint.

According to the structure, during power distribution, heat generated by a bus line is transferred into the cavity and is quickly dissipated through the heat dissipation columns on the first heat dissipation plate and the second heat dissipation plate, so that heat accumulation is prevented from affecting normal use of each part, even the part is damaged, and normal operation of the whole structure is guaranteed; this bus duct structure still makes and realizes fixing a position the installation fast between the accessories through setting up a plurality of location mounting structure to improve the installation effectiveness.

Drawings

Fig. 1 is the structure schematic diagram of the utility model discloses well bus duct structure.

Fig. 2 is the utility model discloses well bus duct structure's mounted position is fixed bearing structure's when roof structural schematic.

Fig. 3 is a schematic structural diagram of a plurality of bus duct structures connected together in the present invention.

Fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention.

Reference numerals

A first heat dissipation plate 1; a thorn-shaped heat dissipation column 11; a second heat dissipation plate 2; an upper cover plate 3; a first positioning groove hook 31; a lower cover plate 4; a second positioning groove hook 41; a bus line 5; an upper hanger beam 71; a lower hanger beam 72; left boom screw 73; right boom screw 74; a mounting plate 75; a first installation weight 76; a second mounting pad 77; a first installation code 78; a second installation code 79; a busbar joint 8; a connecting plate 81.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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. 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 to implicitly indicate the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present disclosure may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and do not in itself dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

As shown in fig. 1, a bus duct structure includes a first heat dissipation plate 1, a second heat dissipation plate 2, an upper cover plate 3, a lower cover plate 4, and a bus line 5, where the first heat dissipation plate 1, the second heat dissipation plate 2, the upper cover plate 3, and the lower cover plate 4 together enclose a closed cavity, and the bus line 5 is installed in the cavity; first heating panel 1 with the structure of second heating panel 2 is unanimous, first heating panel 1 includes the plate body and sets up the heat radiation structure on the lateral surface of plate body (the medial surface of plate body means the plate body is arranged in the one side in the cavity, with the corresponding one side of medial surface is the lateral surface), the heat transfer that busbar circuit 5 produced arrives in the cavity, through first heating panel 1 with heat radiation structure on the second heating panel 2 distributes away.

In some embodiments, the heat dissipation structure includes a plurality of heat dissipation columns 11 in a shape of spikes, which are disposed on the outer side surface of the board body, and the heat dissipation area of the heat dissipation structure can be increased by using the structure of the heat dissipation columns 11 in a shape of spikes, so as to improve the heat dissipation effect as much as possible.

In some embodiments, multiple rows of heat dissipation columns 11 with spikes are disposed on the outer side surface of the plate body from top to bottom, each row of heat dissipation columns 11 with spikes includes multiple heat dissipation columns 11 with spikes that are sequentially and transversely arranged, and two adjacent rows of heat dissipation columns 11 with spikes may be disposed at a certain interval or may be disposed continuously without interruption. The more densely the heat-dissipating studs 11 are arranged, the better the heat-dissipating effect is, but at the same time, the more complicated the processing of the first heat-dissipating plate 1 and the second heat-dissipating plate 2 is, and vice versa.

In order to increase the heat dissipation area, the surface of the thorn-shaped heat dissipation column 11 is provided in a concave-convex corrugated shape, so that the heat dissipation area of the heat dissipation structure is increased as much as possible to increase the heat dissipation speed.

In some specific embodiments, the plate body is provided in a U shape and includes a first vertical plate, a first horizontal plate, and a second horizontal plate, a top end of the first vertical plate is connected to one end of the first horizontal plate, another end of the first horizontal plate extends in a direction away from the cavity, a bottom end of the first vertical plate is connected to one end of the second horizontal plate, and another end of the second horizontal plate extends in a direction away from the cavity; after the first heat dissipation plate 1 is installed with the upper cover plate 3 and the lower cover plate 4 in a matched mode, the first horizontal plate is abutted to the bottom face of the upper cover plate 3 and fixedly connected with the bottom face of the upper cover plate, and the second horizontal plate is abutted to the top face of the lower cover plate 4 and fixedly connected with the top face of the lower cover plate.

In order to realize quick positioning and installation, at least one first positioning groove hook 31 is arranged on the bottom surface of the upper cover plate 3, and the other end of the first horizontal plate of the first heat dissipation plate 1 or the other end of the first horizontal plate of the second heat dissipation plate 2 is inserted into one first positioning groove hook 31 to realize positioning; at least one second positioning groove hook 41 is arranged on the top surface of the lower cover plate 4, and the other end of the second horizontal plate of the first heat dissipation plate 1 or the other end of the second horizontal plate of the second heat dissipation plate 2 is inserted into one second positioning groove hook 41 to be positioned; in this way, by providing the first positioning groove hook 31 and the second positioning groove hook 41, the quick positioning and installation of the first heat dissipation plate 1, the second heat dissipation plate 2, the upper cover plate 3, and the lower cover plate 4 is achieved.

As a preferred embodiment, one first positioning groove hook 31 is provided, and the first positioning groove hook 31 is installed and positioned in cooperation with the other end of the first horizontal plate of the first heat dissipation plate 1 or the other end of the first horizontal plate of the second heat dissipation plate 2; one of the two positioning groove hooks 41 is provided, and the two positioning groove hooks 41 are installed and positioned in cooperation with the other end of the second horizontal plate of the first heat dissipation plate 1 or the other end of the second horizontal plate of the second heat dissipation plate 2. Because the more the first positioning groove hooks 31 and the second positioning groove hooks 41 are arranged, the better the positioning effect is, but the requirements on the structural accuracy of the first heat dissipation plate 1, the second heat dissipation plate 2, the upper cover plate 3 and the lower cover plate 4 are higher, and the situation that the first heat dissipation plate cannot be matched with the second heat dissipation plate 3 and the lower cover plate 4 can be easily caused as long as any structural accuracy does not meet the requirements, so that the production cost and the installation cost of the structure are increased; in this embodiment, only one first positioning groove hook 31 and one second positioning groove hook 41 are provided, so that the first heat dissipation plate 1, the second heat dissipation plate 2, the upper cover plate 3, and the lower cover plate 4 can be quickly positioned and mounted, but the structural accuracy requirements of the first heat dissipation plate 1, the second heat dissipation plate 2, the upper cover plate 3, and the lower cover plate 4 are reduced as much as possible, so as to reduce the production cost.

In some embodiments, the upper cover plate 3 is provided in a U shape, and includes a third horizontal plate, a second vertical plate and a third vertical plate, one end of the third horizontal plate is connected to the bottom end of the second vertical plate, the top end of the second vertical plate extends in a direction away from the cavity, the other end of the third horizontal plate is connected to the bottom end of the third vertical plate, and the top end of the third vertical plate extends in a direction away from the cavity; the second vertical plate and the third vertical plate are respectively installed in a matched mode with a fixed supporting structure of the bus duct structure.

In some embodiments, the lower cover plate 4 is provided in a U shape, and includes a fourth horizontal plate, a fourth vertical plate and a fifth vertical plate, one end of the fourth horizontal plate is connected to the bottom end of the fourth vertical plate, the top end of the fourth vertical plate extends in a direction away from the cavity, the other end of the fourth horizontal plate is connected to the bottom end of the fifth vertical plate, and the top end of the fifth vertical plate extends in a direction away from the cavity; and the fourth vertical plate and the fifth vertical plate are respectively installed with a fixed supporting structure of the bus duct structure in a matching way.

In some embodiments, the fixed support structure of the bus duct structure is different according to installation positions:

example 1

If the installation position is a limited installation position such as a vertical shaft, the fixed supporting structure comprises a left vertical busbar clamp and a right vertical busbar clamp, the second vertical plate is abutted against the upper end of one side of the left vertical busbar clamp, the fourth vertical plate is abutted against the lower end of one side of the left vertical busbar clamp, the third vertical plate is abutted against the upper end of one side of the right vertical busbar clamp, the fifth vertical plate is abutted against the lower end of one side of the right vertical busbar clamp, the upper end of the left vertical busbar clamp is connected with the upper end of the right vertical busbar clamp through a bolt, and the lower end of the left vertical busbar clamp is connected with the lower end of the right vertical busbar clamp through a bolt; therefore, the bus duct structure is fixed in the space between the left vertical busbar clamp and the right vertical busbar clamp, and then the left vertical busbar clamp and the right vertical busbar clamp are fixedly installed on the installation surface on which the bus duct structure needs to be installed.

Example 2

As shown in fig. 2, if the installation position is a ceiling or the like, the fixed support structure includes an upper hanger beam 71, a lower hanger beam 72, a left hanger beam screw 73, a right hanger beam screw 74 and an installation plate 75, the upper hanger beam 71 is inserted into the U-shaped structure of the upper deck 3, the lower hanger beam 72 is inserted into the U-shaped structure of the lower deck 4, the lower cover plate 4 is fixedly installed on the installation plate 75, one end of the left hanging beam screw 73 passes through one side of the installation plate 75 and is fixedly connected with the installation plate 75 through a bolt, one end of the right hanging beam screw 74 passes through the other side of the mounting plate 75 and is fixedly connected with the mounting plate 75 through a bolt, the other end of the left hanging beam screw 73 extends upwards to be connected with a fixing and mounting surface of the bus duct structure to be mounted, the other end of the right hanging beam screw 74 extends upwards to be connected with a fixed mounting surface of the bus duct structure to be mounted.

Furthermore, in order to realize quick positioning and installation of the upper hanger beam 71 and the upper cover plate 3, a first positioning block protruding into the U-shaped structure of the upper cover plate 3 is arranged at the top end of the second vertical plate, and a corresponding concave position is arranged at the position where the upper hanger beam 71 is matched with the first positioning block; a second positioning block protruding into the U-shaped structure of the upper cover plate 3 is arranged at the top end of the third vertical plate, and a corresponding concave position is arranged at the position where the upper hanger beam 71 is matched with the second positioning block; realize installing the location fast through locating piece and concave position to improve the installation effectiveness.

Further, in order to realize rapid positioning and installation of the lower hanger beam 72 and the lower cover plate 4, a third positioning block protruding into the U-shaped structure of the lower cover plate 4 is arranged at the top end of the fourth vertical plate, and a corresponding concave position is arranged at a position where the lower hanger beam 72 is matched with the third positioning block; a fourth positioning block protruding into the U-shaped structure of the lower cover plate 4 is arranged at the top end of the fifth vertical plate, and a corresponding concave position is arranged at a position where the lower hanger beam 72 is matched with the fourth positioning block; realize installing the location fast through locating piece and concave position to improve the installation effectiveness.

In order to facilitate the installation of the lower cover plate 4 and the mounting plate 75, the fixed support structure further includes a first installation pressing code 76 and a second installation pressing code 77, the first installation pressing code 76 presses one side of the lower cover plate 4 to the mounting plate 75, the second installation pressing code 77 presses the other side of the lower cover plate 4 to the mounting plate 75, the first installation pressing code 76 and the mounting plate 75 are fixedly connected through a bolt, and the second installation pressing code 77 and the mounting plate 75 are fixedly connected through a bolt.

Further, the first and second mounting

weights

76, 77 are identical in structure; the first installation pressing bar 76 comprises a first straight bar, a second straight bar and a third straight bar, wherein one end of the first straight bar is connected with one end of the second straight bar, the other end of the second straight bar is connected with one end of the third straight bar, the first straight bar and the second straight bar are perpendicular to each other, the second straight bar and the third straight bar are perpendicular to each other, the first straight bar and the third straight bar are parallel to each other, and the first straight bar, the second straight bar and the third straight bar form a stepped structure; the third vertical bar is pressed on the mounting plate 75 along the vertical direction, the second vertical bar is pressed on the lower cover plate 4, and the second vertical bar is fixedly connected with the mounting plate 75 through bolts.

Further, for convenience, the left hanging beam screw 73 and the right hanging beam screw 74 are installed on a fixed installation surface required to be installed on the bus duct structure, the fixed support structure further comprises a first installation code 78 and a second installation code 79, the other end of the left hanging beam screw 73 penetrates through the first installation code 78 and then is screwed into a nut to be fixedly connected with the first installation code 78, the other end of the right hanging beam screw 74 penetrates through the first installation code 78 and then is screwed into a nut to be fixedly connected with the second installation code 79, and the first installation code 78 and the second installation code 79 are both connected with the fixed installation surface required to be installed on the bus duct structure.

Further, the first installation code 78 and the second installation code 79 are identical in structure; the first installation code 78 comprises a fourth straight bar, a fifth straight bar and a sixth straight bar, one end of the fourth straight bar is connected with one end of the fifth straight bar, one end of the fourth straight bar is connected with one end of the sixth straight bar, the fourth straight bar is perpendicular to the fifth straight bar, the fifth straight bar is perpendicular to the sixth straight bar, the sixth straight bar is parallel to the fourth straight bar, the fifth straight bar and the sixth straight bar form a concave structure together, the other end of the left hanging beam screw rod 73 penetrates through the fifth straight bar and then is screwed into a nut to be fixedly connected with the first installation code 78, and the fourth straight bar and the sixth straight bar are connected with a fixed installation surface, which needs to be installed, of the bus duct structure through bolts.

Because the length of a single bus duct structure is limited, in order to realize long-distance power distribution, as shown in fig. 3 and 4, two bus duct structures are connected through a bus joint 8, so that two bus duct structures can be connected according to actual power distribution distance requirements, and long-distance power distribution can be realized.

In some embodiments, the busbar joint 8 is provided with a sleeve shape (the sleeve shape is a cylindrical structure with closed periphery and one bottom surface and an open bottom surface), and a through hole is formed in the bottom surface of the busbar joint 8; the bus line 5 penetrates through the through hole, at the moment, the connecting end of the bus line 5 is arranged in the sleeve structure of the bus joint 8, and two bus joints 8 connected with the bus duct structure are respectively connected through a connecting plate 81.

In some embodiments, a plurality of locking positions are disposed on an outer surface of a cylindrical side surface of the busbar joint 8, one end of one of the connecting plates 81 is locked in one of the locking positions, and bolts respectively pass through two oppositely disposed connecting plates 81 to realize fixed connection of the connecting plates 81.

In the description of the present specification, reference to the description of "one embodiment", "certain embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims

1. A bus duct structure is characterized by comprising a first heat dissipation plate, a second heat dissipation plate, an upper cover plate, a lower cover plate and a bus line, wherein the first heat dissipation plate, the second heat dissipation plate, the upper cover plate and the lower cover plate jointly enclose a closed cavity, and the bus line is arranged in the cavity; the first heat dissipation plate and the second heat dissipation plate are consistent in structure, the first heat dissipation plate comprises a plate body and a heat dissipation structure arranged on the outer side face of the plate body, heat generated by the busbar circuit is transferred into the cavity and dissipated through the heat dissipation structure on the first heat dissipation plate and the heat dissipation structure on the second heat dissipation plate;

the upper cover plate is arranged in a U shape and comprises a third horizontal plate, a second vertical plate and a third vertical plate, one end of the third horizontal plate is connected with the bottom end of the second vertical plate, the top end of the second vertical plate extends in the direction far away from the cavity, the other end of the third horizontal plate is connected with the bottom end of the third vertical plate, and the top end of the third vertical plate extends in the direction far away from the cavity; the second vertical plate and the third vertical plate are respectively installed with a fixed supporting structure of the bus duct structure in a matched mode; the lower cover plate is arranged in a U shape and comprises a fourth horizontal plate, a fourth vertical plate and a fifth vertical plate, one end of the fourth horizontal plate is connected with the bottom end of the fourth vertical plate, the top end of the fourth vertical plate extends in the direction far away from the cavity, the other end of the fourth horizontal plate is connected with the bottom end of the fifth vertical plate, and the top end of the fifth vertical plate extends in the direction far away from the cavity; the fourth vertical plate and the fifth vertical plate are respectively installed with a fixed supporting structure of the bus duct structure in a matched mode;

the fixed supporting structure comprises a left vertical busbar clamp and a right vertical busbar clamp, the second vertical plate is abutted against the upper end of one side of the left vertical busbar clamp, the fourth vertical plate is abutted against the lower end of one side of the left vertical busbar clamp, the third vertical plate is abutted against the upper end of one side of the right vertical busbar clamp, the fifth vertical plate is abutted against the lower end of one side of the right vertical busbar clamp, the upper end of the left vertical busbar clamp is connected with the upper end of the right vertical busbar clamp through a bolt, and the lower end of the left vertical busbar clamp is connected with the lower end of the right vertical busbar clamp through a bolt; thus, the bus duct structure is fixed in the space between the left vertical busbar clamp and the right vertical busbar clamp, and then the left vertical busbar clamp and the right vertical busbar clamp are fixedly installed on the installation surface of the bus duct structure to be installed;

or replacing the fixed support structure with the following structure: the fixed supporting structure comprises an upper hanging bracket beam, a lower hanging bracket beam, a left hanging beam screw rod, a right hanging beam screw rod and an installation plate, the upper hanging bracket beam is inserted into the U-shaped structure of the upper cover plate, the lower hanging bracket beam is inserted into the U-shaped structure of the lower cover plate, the lower cover plate is fixedly installed on the installation plate, one end of the left hanging beam screw rod penetrates through one side of the installation plate and then is fixedly connected with the installation plate through a bolt, one end of the right hanging beam screw rod penetrates through the other side of the installation plate and then is fixedly connected with the installation plate through a bolt, the other end of the left hanging beam screw rod extends upwards and is connected with a fixed installation surface to be installed on the bus duct structure, and the other end of the right hanging beam screw rod extends upwards and is connected with the fixed installation surface to be installed on the bus duct structure.

2. The bus duct structure of claim 1, wherein the heat dissipating structure comprises a plurality of stab-shaped heat dissipating studs disposed on an exterior side of the plate body.

3. The bus duct structure of claim 2, wherein a plurality of rows of stab-shaped heat dissipation columns are arranged from top to bottom on the outer side surface of the plate body, and each row of the stab-shaped heat dissipation columns comprises a plurality of stab-shaped heat dissipation columns which are sequentially and transversely arranged.

4. A bus duct structure as claimed in any one of claims 2 to 3, wherein the surface of the spike-shaped heat-dissipating stud is provided in a concavo-convex corrugated shape.

5. The bus duct structure according to claim 4, wherein the plate body is provided in a U shape and comprises a first vertical plate, a first horizontal plate and a second horizontal plate, wherein the top end of the first vertical plate is connected with one end of the first horizontal plate, the other end of the first horizontal plate extends in a direction away from the cavity, the bottom end of the first vertical plate is connected with one end of the second horizontal plate, and the other end of the second horizontal plate extends in a direction away from the cavity; after the first heat dissipation plate is matched and installed with the upper cover plate and the lower cover plate, the first horizontal plate is abutted to and fixedly connected with the bottom surface of the upper cover plate, and the second horizontal plate is abutted to and fixedly connected with the top surface of the lower cover plate.

6. The bus duct structure of claim 5, wherein at least one first positioning groove hook is arranged on the bottom surface of the upper cover plate, and the other end of the first horizontal plate of the first heat dissipation plate or the other end of the first horizontal plate of the second heat dissipation plate is inserted into one first positioning groove hook to realize positioning; the top surface of the lower cover plate is provided with at least one second positioning groove hook, and the other end of the second horizontal plate of the first heat dissipation plate or the other end of the second horizontal plate of the second heat dissipation plate is inserted into one second positioning groove hook to realize positioning.

7. The bus duct structure of claim 1, wherein the two bus duct structures are connected by a bus bar joint.