CN217984437U

CN217984437U - Bus duct elbow shell and bus duct

Info

Publication number: CN217984437U
Application number: CN202221509376.1U
Authority: CN
Inventors: 胡国雄
Original assignee: Guangdong Shifu Electric Industrial Co ltd
Current assignee: Guangdong Shifu Electric Industrial Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-12-06
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a bus duct elbow shell and a bus duct, wherein the bus duct elbow shell comprises an inner side plate and an outer side plate, the outer side plate and the inner side plate are oppositely arranged at intervals, and a limiting area for limiting a conductor is limited between the inner side plate and the outer side plate; and at least one of the inner side plate or the outer side plate is an aluminum profile. At least one of interior plate or outer panel's preparation material is the aluminium alloy, and the bus duct horizontal elbow of different current classes can be standardized to the aluminium alloy for the preparation tends to simply, standardizes, sets up through interior plate and outer panel interval on this basis and forms spacing region, can laminate more effectively, press from both sides tight conductor.

Description

Bus duct elbow shell and bus duct

Technical Field

The utility model relates to a power supply unit technical field, in particular to bus duct elbow shell and bus duct.

Background

In a power supply line, in order to realize current transmission of a conductor in the horizontal or vertical direction, a bus needs to be assembled and connected in the horizontal or vertical direction through a bus elbow so as to realize complete line communication. The bus duct elbow guarantees whether the expected trend of the bus duct can be achieved in bus duct construction connection, the process of the bus duct elbow directly influences bus temperature rise and groove body heating, the manufacturing process of the bus duct elbow is one of the necessary needs for guaranteeing the qualification of the bus duct, and most of the shells of the bus ducts which are widely applied at present are made of aluminum alloy sections, so that the processing is difficult.

Disclosure of Invention

The utility model aims to solve one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a bus duct elbow shell can change in processing, and can laminate more effectively, press from both sides tight conductor.

The utility model discloses still provide a bus duct including above-mentioned bus duct elbow shell.

According to the utility model discloses bus duct elbow shell of first aspect embodiment, include:

an inner side plate;

the outer side plate is arranged opposite to the inner side plate at intervals, and a limiting area for limiting the conductor is defined between the inner side plate and the outer side plate; and

at least one of the inner side plate or the outer side plate is an aluminum profile.

According to the utility model discloses a bus duct elbow shell of first aspect embodiment has following beneficial effect at least: at least one of interior plate or outer panel's preparation material is the aluminium alloy, and the bus duct horizontal elbow of different current classes can be standardized to the aluminium alloy for the preparation tends to simply, standardizes, sets up through interior plate and outer panel interval on this basis and forms spacing region, can laminate more effectively, press from both sides tight conductor.

According to the utility model discloses a first aspect embodiment bus duct elbow shell, the interior plate includes first horizontal part and first vertical portion, the outer panel includes second horizontal part and the vertical portion of second, first horizontal part with first vertical portion sets up perpendicularly, the second horizontal part with the vertical portion of second sets up perpendicularly, first horizontal part with the second horizontal part corresponds, first vertical portion with the vertical portion of second corresponds, so that the interior plate with inject the spacing region of 90 diversion between the outer panel.

According to the busway elbow casing of the first aspect of the present invention, the inner plate includes a first rounded portion, and the first horizontal portion and the first vertical portion are transitionally connected through the first rounded portion;

and/or the outer side plate comprises a second round part, and the second horizontal part and the second vertical part are in transition connection through the second round part.

According to the bus duct elbow shell of the embodiment of the first aspect of the present invention, the other side surface of the inner side plate opposite to the limiting area is provided with a first heat dissipation structure;

and/or a second heat dissipation structure is arranged on the other side surface of the outer side plate opposite to the limiting area.

According to the utility model discloses a first aspect embodiment bus duct elbow shell, the interior plate is equipped with first heat radiation structure, the outer panel is equipped with second heat radiation structure, first heat radiation structure with second heat radiation structure is the fin.

According to the utility model discloses a bus duct elbow shell, the interior plate or be equipped with connecting portion on at least one of outer panel.

According to the utility model discloses a first aspect embodiment bus duct elbow shell, connecting portion include the mounting groove, the mounting groove sets up on the at least side on the length direction in the spacing region.

According to the utility model discloses a bus duct elbow shell, connecting portion include the mounting hole, the mounting hole sets up on the at least one of length direction is served in spacing region.

According to the utility model discloses a first aspect embodiment bus duct elbow shell, the interior plate with the outer panel is the aluminium alloy.

According to the utility model discloses bus duct of second aspect embodiment, include: the utility model discloses a bus duct elbow shell of first aspect embodiment.

It is easy to understand, the utility model discloses bus duct in the second aspect embodiment has as before the technological effect of bus duct elbow shell in the first aspect embodiment, therefore no longer gives redundant details.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a cross-sectional view of an embodiment of the present invention;

FIG. 2 is a schematic structural view of an inner side plate according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an outer panel according to an embodiment of the present invention.

Reference numerals are as follows:

the heat sink comprises an inner side plate 100, a first horizontal part 110, a first vertical part 120, a first fillet part 130, an outer side plate 200, a second horizontal part 210, a second vertical part 220, a second fillet part 230, a limiting area 300, a mounting groove 410, a mounting hole 420, a first heat dissipation structure 510 and a second heat dissipation structure 520.

Detailed Description

Reference will now be made in detail to 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 function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means is one or more, a plurality of means is at least two, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms above, below, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, the bus duct elbow casing of the embodiment of the present invention is applied to a bus duct elbow, and the bus duct elbow casing includes an inner side plate 100 and an outer side plate 200.

The outer side plate 200 and the inner side plate 100 are oppositely arranged at intervals, a limiting area 300 for limiting the conductor is defined between the inner side plate 100 and the outer side plate 200, and the limiting area 300 is formed by enclosing the lower bottom surface of the inner side plate 100 and the upper top surface of the outer side plate 200; and at least one of the inner side plate 100 or the outer side plate 200 is an aluminum profile, preferably, the inner side plate 100 and the outer side plate 200 are aluminum profiles, the aluminum profiles can standardize the horizontal elbows of the bus ducts with different current levels, so that the manufacturing trend is simple, standard and standardized, on the basis, the spacing area 300 is formed by arranging the inner side plate 100 and the outer side plate 200 at intervals, and the conductors can be more effectively attached and clamped.

It will be appreciated that the inner and

outer plates

100 and 200 are of a predetermined length and that for better fit, grip, the inner and

outer plates

100 and 200 are arranged in parallel to form a horizontally or vertically extending confinement region 300 in which conductors can normally extend in the confinement region 300 and be used for current supply. The inner side plate 100 and the outer side plate 200 may be bent or formed by assembling and splicing at a predetermined included angle to realize the function of an elbow. It should be noted that the inner side plate 100 and the outer side plate 200 are both made of aluminum profiles, and are obtained by analyzing and summarizing a plurality of shell processes of the horizontal elbows of the bus duct, so as to ensure effective fitting and clamping of the elbows of the bus duct and the conductors. The inner side plate 100 and the outer side plate 200 are both made of aluminum profiles, so that 90-degree turning of the horizontal elbow can be better guaranteed, and two sides of the end head are butted with a traditional bus. The aluminum profile adopting the structure mode can standardize bus duct horizontal elbows with different current grades, and is manufactured and produced in a unified and standardized mode. The shell of the horizontal elbow of the bus duct tends to be manufactured in a simple, standard and standardized production mode.

In some embodiments of the present invention, referring specifically to fig. 1, the inner panel 100 includes a first horizontal portion 110 and a first vertical portion 120, the outer panel 200 includes a second horizontal portion 210 and a second vertical portion 220, the first horizontal portion 110 is disposed perpendicular to the first vertical portion 120, the second horizontal portion 210 is disposed perpendicular to the second vertical portion 220, the first horizontal portion 110 corresponds to the second horizontal portion 210, and the first vertical portion 120 corresponds to the second vertical portion 220, so that a 90 ° turning limiting region 300 is defined between the inner panel 100 and the outer panel 200. It will be appreciated that the inner and

outer side plates

100, 200 are spaced parallel to one another and the first and second

horizontal portions

110, 210 are adjacent parallel to one another to define a horizontal restraining region 300; the first vertical portion 120 and the second vertical portion 220 are parallel and adjacent to each other to limit a vertical limiting area 300, the horizontal limiting area 300 and the vertical limiting area 300 form a 90-degree turning limiting area 300, so that 90-degree turning of the horizontal elbow can be better guaranteed, and two sides of an end head are in butt joint with a traditional bus.

With particular reference to fig. 2 and 3, inner panel 100 includes a first rounded portion 130, first horizontal portion 110 and first vertical portion 120 are transitionally connected by first rounded portion 130, outer panel 200 includes a second rounded portion 230, and second horizontal portion 210 and second vertical portion 220 are transitionally connected by second rounded portion 230. It can be understood that the first rounded portion 130 and the second rounded portion 230 are formed on the inner side plate 100 and the outer side plate 200 respectively in a bending manner, the first horizontal portion 110, the first rounded portion 130 and the first vertical portion 120 are of an integrated structure, and the second horizontal portion 210, the second rounded portion 230 and the second vertical portion 220 are of an integrated structure, so that the section bar and the conductor bend angle are effectively attached and clamped by adopting a fillet transition on one side, the conductor is prevented from being damaged due to the bend angle, and the turning is smoother.

In some embodiments of the present invention, referring to fig. 2 and 3 in particular, a first heat dissipation structure 510 is disposed on the other side of the inner side plate 100 opposite to the limiting region 300, and a second heat dissipation structure 520 is disposed on the other side of the outer side plate 200 opposite to the limiting region 300. The first heat dissipation structure 510 and the second heat dissipation structure 520 ensure better heat dissipation effect of the bus bar, and preferably, in the embodiment where the inner panel 100 is provided with the first heat dissipation structure 510 and the outer panel 200 is provided with the second heat dissipation structure 520, both the first heat dissipation structure 510 and the second heat dissipation structure 520 are heat dissipation fins. The first heat dissipation structure 510 is disposed on the other outer side surface of the inner panel 100 opposite to the spacing region 300, and the second heat dissipation structure 520 is disposed on the other inner side surface of the outer panel 200 opposite to the spacing region 300. Preferably, when the inner panel 100 includes the first horizontal portion 110, the first rounded portion 130 and the first vertical portion 120, and the outer panel 200 includes the second horizontal portion 210, the second rounded portion 230 and the second vertical portion 220, the heat sink is respectively provided with the first horizontal portion 110 and the first vertical portion 120, and the second horizontal portion 210 and the second vertical portion 220, so that the manufacturing is easier and more standard.

In some embodiments of the present invention, referring to fig. 2 and 3 in particular, a connection portion is provided on at least one of the inner side plate 100 or the outer side plate 200, and the connection portion facilitates connection with a specific structure of the bus duct. The connection portion includes a mounting groove 410 and a mounting hole 420, and the mounting groove 410 is disposed on at least one side surface in the length direction of the limiting region 300, preferably, on both side surfaces in the length direction of the limiting region 300, respectively. The mounting holes 420 are provided at least one end in the lengthwise direction in the stopper region 300, and preferably, are provided at both ends in the lengthwise direction in the stopper region 300, respectively. It can be understood that, the inner side plate 100 and the outer side plate 200 are extended in parallel to each other along the length direction, and the mounting grooves 410 are disposed on both side walls in the width direction, and the mounting grooves 410 can be used for lateral connection of related components, and preferably, the mounting grooves 410 are disposed as slots, which further facilitate the connection. The mounting holes 420 are formed in two end faces in the length direction, standard holes are formed in the mounting holes on the basis of aluminum profiles, and internal threads can be machined to facilitate shell combination and connection. Specifically, the two side walls in the width direction of the inner plate 100 and the two side walls in the width direction of the outer plate 200 are both provided with mounting grooves 410, and both ends in the length direction of the inner plate 100 and both ends in the length direction of the outer plate 200 are both provided with a plurality of mounting holes 420.

Referring to fig. 1 to 3, the bus duct of the embodiment of the second aspect of the present invention is widely used in electrical devices and power systems such as civil buildings and factories as a transmission facility of a high-current power supply line. The bus duct includes the utility model discloses bus duct elbow shell of first aspect embodiment can change in processing, has the better connection quality, ensures that section bar and conductor bent angle are effectively laminated, press from both sides tightly, ensures that the generating line has better radiating effect, and is convenient for connect.

The technical features of the embodiments described above can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a bus duct elbow shell which characterized in that includes:

an inner side plate;

2. The busway elbow housing of claim 1, wherein: the inner side plate comprises a first horizontal portion and a first vertical portion, the outer side plate comprises a second horizontal portion and a second vertical portion, the first horizontal portion is perpendicular to the first vertical portion, the second horizontal portion is perpendicular to the second vertical portion, the first horizontal portion corresponds to the second horizontal portion, and the first vertical portion corresponds to the second vertical portion, so that a 90-degree turning limiting area is defined between the inner side plate and the outer side plate.

3. The busway elbow housing of claim 2, wherein: the inner side plate comprises a first fillet part, and the first horizontal part and the first vertical part are in transition connection through the first fillet part;

and/or the outer side plate comprises a second fillet part, and the second horizontal part and the second vertical part are in transition connection through the second fillet part.

4. The busway elbow housing of claim 1, wherein: a first heat dissipation structure is arranged on the other side face, opposite to the limiting area, of the inner side plate;

and/or a second heat dissipation structure is arranged on the other side face, opposite to the limiting area, of the outer side plate.

5. A busway elbow casing according to claim 1 or 4, wherein: the inner side plate is provided with a first heat dissipation structure, the outer side plate is provided with a second heat dissipation structure, and the first heat dissipation structure and the second heat dissipation structure are both cooling fins.

6. The bus duct elbow housing of claim 1, wherein: at least one of the inner side plate or the outer side plate is provided with a connecting part.

7. A busway elbow housing according to claim 6, wherein: the connecting portion includes a mounting groove, the mounting groove sets up in spacing regional on the ascending at least one side of length direction.

8. The busway elbow housing of claim 6, wherein: the connecting portion includes a mounting hole provided in at least one end in the length direction in the limit region.

9. The bus duct elbow housing of claim 1, wherein: the inner side plate and the outer side plate are made of aluminum profiles.

10. A bus duct, its characterized in that includes: a busway elbow housing as claimed in any one of claims 1 to 9.