CN212343267U

CN212343267U - U-shaped material and bus duct suitable for same

Info

Publication number: CN212343267U
Application number: CN202020574001.8U
Authority: CN
Inventors: 张梓康; 李立军
Original assignee: Dingsheng Group Co ltd
Current assignee: Dingsheng Group Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-01-12
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a U section bar and bus duct that is suitable for, this U section bar includes the bottom plate, side board and draw-in groove, the bottom plate epirelief is equipped with a plurality of fin, the side board sets up two relative tip on the bottom plate, the tip deviates from one side indent of bottom plate to become the dovetail under the side board, tip evagination salient in the side board towards one side of bottom plate under the side board, the draw-in groove sets up in the middle of the bottom plate, this bus duct includes the U section bar, apron and generating line row, two relative settings of U section bar, the apron seals and establishes on two side boards that the U section bar stands side by side, and the part that the apron meets with the side board all is provided with the raised grain, the utility model discloses a design of dovetail and raised grain can improve the steadiness of connecting between whole.

Description

U-shaped material and bus duct suitable for same

Technical Field

The utility model relates to a bus duct technical field especially relates to a U section bar and bus duct that is suitable for thereof.

Background

The bus duct is a closed metal device formed from copper and aluminium buses, and is used for distributing large power for all elements of dispersed system, and along with the emergence of modern engineering facilities and equipment, the power consumption of every industry can be quickly increased, in particular, the appearance of lots of high-rise buildings and large-scale factory workshops can not meet the requirements in large-current transmission system by using traditional cable as power transmission conductor, and the parallel connection of several cables can bring about many inconveniences for field installation, construction and connection, so in the project of electric power transmission main line engineering, the bus duct can be used for more and more substituting electric wire and cable.

However, the guide plates of the existing bus duct are mainly connected through screws, and the problem of poor tightness due to insecure connection exists after long-term use.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the above-mentioned problem that exists of current U section bar and bus duct that is suitable for, provided the utility model discloses.

Therefore, the utility model aims at providing a U section bar and bus duct that is suitable for thereof, it has solved the current bus duct and has connected the insecure poor problem of leakproofness.

In order to solve the technical problem, the utility model provides a following technical scheme: including bottom plate, side board and draw-in groove, the bottom plate epirelief is equipped with a plurality of fin, the side board sets up two relative tip on the bottom plate, the tip is separated from one side indent of bottom plate and is become the dovetail under the side board, the tip evagination in the side board towards one side of bottom plate under the side board, the draw-in groove sets up in the middle of the bottom plate.

As an optimized scheme of the U-shaped material of the present invention, wherein: the radiating fins, the side plates and the clamping grooves are all arranged on the same side of the bottom plate, and the side plates, the radiating fins and the clamping grooves are parallel to each other.

As an optimized scheme of the U-shaped material of the present invention, wherein: the draw-in groove is U type groove, just all be equipped with the bellying on the medial surface of two perpendicular walls in U type groove, the tip downwarping of bellying stretches out the bellying.

As an optimized scheme of the U-shaped material of the present invention, wherein: the radiating fins are located on two sides of the clamping groove and are evenly distributed on the two sides of the clamping groove.

As an optimized scheme of the U-shaped material of the present invention, wherein: the surface of installing the fin on the bottom plate is provided with the raised grain, just also be provided with the raised grain on the fin.

As an optimized scheme of the U-shaped material of the present invention, wherein: the side surfaces of the side plates, which are far away from each other, are provided with raised grains.

A bus duct based on above-mentioned U section bar, wherein: including U section bar, apron and generating line row, two U section bars set up mutually, the apron seals to be established on the side board of two U section bars that parallel, just the part that the apron meets with the side board also is provided with the raised grain, the generating line is arranged and is worn to establish between two U section bars.

As an optimal selection scheme of the bus duct that the U section bar is suitable for, wherein: the U-shaped section bar is flush with the end part of the cover plate, and the end part of the U-shaped section bar is provided with an end part connecting piece through a fixing screw for fixing the U-shaped section bar and the cover plate.

As an optimal selection scheme of the bus duct that the U section bar is suitable for, wherein: the bus bar row penetrates through the end connecting piece.

As an optimal selection scheme of the bus duct that the U section bar is suitable for, wherein: the end connecting piece is provided with side ear plates, and the side ear plates are separated from the bus bar row at two sides to protect the bus bar row.

The utility model has the advantages that: the utility model discloses a profile modeling sealing strip can be placed in the dovetail when the assembly to the design of dovetail, or directly pours a foaming type sealing strip in the dovetail, and the sealing strip is by extrusion deformation in the middle of two kinds of section bars to the realization is sealed. Simultaneously, the design of U section bar and apron junction raised grain also can improve the steadiness of connecting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a schematic view of the U-shaped material of the present invention.

Fig. 2 is the three-dimensional structure schematic diagram of the bus duct of the present invention.

Fig. 3 is a schematic structural view of the U-shaped material and the cover plate of the present invention.

Fig. 4 is a schematic view of the installation structure of the middle end connector of the present invention.

Fig. 5 is a schematic view of the split structure of the middle end connector of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Furthermore, the present invention will be described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, for convenience of illustration, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Example 1

Referring to fig. 1 to 5, for a first embodiment of the present invention, a U-shaped material 400 and a bus duct suitable for the same are provided, where the U-shaped material includes a bottom plate 100, a side plate 200, and a clamping groove 300. The bottom plate 100 is convexly provided with a plurality of radiating fins 101, the surface of the bottom plate 100, on which the radiating fins 101 are mounted, is provided with raised grains, and the radiating fins 101 are also provided with raised grains. The side of the lower end of the side plate 200 departing from the bottom plate 100 is recessed into a dovetail groove 201, and the side of the lower end of the side plate 200 facing the bottom plate 100 is protruded out of the side plate 200. The clamping groove 300 is arranged in the middle of the bottom plate 100, the clamping groove 300 is a U-shaped groove, the inner side surfaces of two vertical walls of the U-shaped groove are respectively provided with a protruding portion 301, and the end portion of each protruding portion 301 bends downwards and extends out of the corresponding protruding portion 301. The heat sinks 101 are located at both sides of the card slot 300, and the heat sinks 101 are evenly distributed at both sides of the card slot 300.

The utility model discloses in, fin 101, side board 200 and draw-in groove 300 all set up in the same one side of bottom plate 100, and side board 200, fin 101 and draw-in groove 300 are parallel to each other.

The utility model discloses draw-in groove 300 can be used to install the communication line, and the installation communication line can be equipped with corresponding protecting cover. The clamping groove 300 can also be used for clamping a supporting arm, and the supporting arm clamps the communication line, so that the communication line is far away from the bus shell, and the service life of the communication line is prolonged.

Bus duct based on above-mentioned U section bar, including U section bar 400, apron 500 and generating line row 600, two U section bars 400 set up back to the back, and apron 500 seals to be established on the curb plate 200 of two U section bars 400 that parallel, and U section bar 400 flushes with the tip of apron 500, and generating line row 600 wears to establish between two U section bars 400.

The end of the U-profile 400 is mounted with an end connector 700 by means of fixing screws for fixing the U-profile 400 and the cover plate 500, and the bus bar 600 is passed through the end connector 700. The end connector 700 has a side ear plate 702 mounted thereon and serves as a housing ground. The two side tabs 702 protect the bus bar 600 on both sides of the bus bar 600, and the side tabs 702 are parallel to the bus bar 600.

The end connector 700 of the present invention includes a first fastener 703 and a second fastener 704. The first fixing member 703 includes a first connecting portion 703a and a second connecting portion 703b, and the first connecting portion 703a and the second connecting portion 703b are both rectangular parallelepiped structures. The first connection portion 703a and the second connection portion 703b have the same height, the length of the first connection portion 703a is shorter than that of the second connection portion 703b, and one long side of the first connection portion 703a is connected to one long side of the second connection portion 703 b. The first connection portion 703a is disposed on the cover plate 500, and the cover plate is connected to the first connection portion 703a by bolts. The second connecting portion 703b extends out of the cover plate 500, a plurality of inserting rods 703b-1 are installed at the bottom of the second connecting portion 703b, two fixing pieces two 704 are clamped between the second connecting portions 703b on two sides of the U-shaped section 400, the inserting rods 703b-1 extend into the fixing pieces two 704 to be connected, a gap 701 between the two fixing pieces 704 is a place where the bus bar 600 penetrates through the end connecting piece 700, the bus bar 600 penetrates through the gap 701, and specifically, the gap 701 is a structure formed by combination of connecting sections in the end connecting piece 700 and used for improving the protection level of the bus duct. The end part of the second connecting part 703b far away from the first connecting part 703a is provided with a side ear plate 702, two ends of the side ear plate 702 are connected with the second connecting part 703b at two sides through bolts, and the middle part of the side ear plate 702 is propped against the second fixing part 704.

The utility model discloses the dovetail is in order to improve U section bar and the steadiness of apron connection in the whole bus duct. During assembly, a profiling sealing strip is placed in the dovetail groove, or a foaming type sealing strip is directly poured in the groove. The sealing strip is extruded and deformed between the two profiles, thereby realizing sealing.

Example 2

Referring to fig. 1 to 5, a second embodiment of the present invention is different from the first embodiment in that: the side plates 200 are disposed at two opposite ends of the bottom plate 100, the side surfaces of the side plates 200 that are far away from each other are provided with raised grains, and the portions of the cover plate 500 that are connected to the side plates 200 are also provided with raised grains.

Specifically, the U-shaped material includes a bottom plate 100, a side plate 200, and a slot 300. In this embodiment, the width of the bottom plate 100 is 117.5mm, and the thickness of the bottom plate 100 is 2.5 mm. The bottom plate 100 is convexly provided with a plurality of radiating fins 101, the surface of the bottom plate 100, on which the radiating fins 101 are mounted, is provided with raised grains, and the radiating fins 101 are also provided with raised grains. The side plates 200 are disposed at two opposite ends of the bottom plate 100, and the side surfaces of the side plates 200, which are far away from each other, are provided with raised grains. The side panel 200 has a height of 33.5mm and the opposing inner walls of the two side panels 200 are spaced apart by 112.5 mm. The side of the lower end of the side plate 200 departing from the bottom plate 100 is recessed into a dovetail groove 201, and the side of the lower end of the side plate 200 facing the bottom plate 100 is protruded out of the side plate 200. The clamping groove 300 is arranged in the middle of the bottom plate 100, the clamping groove 300 is a U-shaped groove, the inner side surfaces of two vertical walls of the U-shaped groove are respectively provided with a protruding portion 301, and the end portion of each protruding portion 301 bends downwards and extends out of the corresponding protruding portion 301. The heat sinks 101 are located at both sides of the card slot 300, and the heat sinks 101 are evenly distributed at both sides of the card slot 300.

Bus duct based on above-mentioned U section bar, including U section bar 400, apron 500 and bus bar 600, two U section bars 400 set up back to the back, and apron 500 seals to be established on the side board 200 of two U section bars 400 that parallel, and U section bar 400 flushes with the tip of apron 500, and the part that apron 500 meets with side board 200 also is provided with the raised grain, and bus bar 600 wears to establish between two U section bars 400.

In this embodiment, the width of the dovetail groove 201 is 2mm, the length of the slot opening of the dovetail groove 201 is 2.5mm, and the distance from the middle of the bottom of the dovetail groove 201 to the bottom plate 100 is 4 mm.

In this embodiment, the side plates 200 and the cover plate 500 are respectively provided with the connected raised grains, which can help to improve the sealing performance.

The rest of the structure is the same as that of embodiment 1.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A U-profile (400), characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the heat dissipation device comprises a bottom plate (100), wherein a plurality of heat dissipation fins (101) are convexly arranged on the bottom plate (100);

the side plates (200) are arranged at two opposite end parts of the bottom plate (100), one side of the lower end part of each side plate (200) departing from the bottom plate (100) is recessed into a dovetail groove (201), and one side of the lower end part of each side plate (200) facing the bottom plate (100) is protruded outwards to protrude out of each side plate (200); and the number of the first and second groups,

the clamping groove (300), the clamping groove (300) is arranged in the middle of the bottom plate (100).

2. The U-profile (400) according to claim 1, wherein: the radiating fins (101), the side plates (200) and the clamping grooves (300) are all arranged on the same side of the bottom plate (100), and the side plates (200), the radiating fins (101) and the clamping grooves (300) are parallel to each other.

3. The U-profile (400) according to claim 1, wherein: draw-in groove (300) are U type groove, just all be equipped with bellying (301) on the medial surface of two perpendicular walls in U type groove, the tip downwarping of bellying (301) stretches out bellying (301).

4. The U-profile (400) according to claim 1 or 3, wherein: the radiating fins (101) are located on two sides of the clamping groove (300), and the radiating fins (101) are evenly distributed on two sides of the clamping groove (300).

5. The U-profile (400) according to claim 2, wherein: the surface of installing fin (101) on bottom plate (100) is provided with the raised grain, just also be provided with the raised grain on fin (101).

6. The U-profile (400) according to claim 1, wherein: the side surfaces of the side plates (200) which are far away from each other are provided with raised grains.

7. A bus duct based on any one of claims 1-6 and suitable for U-shaped material (400), characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the U-shaped sections (400), the two U-shaped sections (400) are arranged oppositely;

the cover plate (500) is sealed on the side plates (200) of the two parallel U-shaped materials (400), and the part of the cover plate (500) connected with the side plates (200) is also provided with raised grains; and the number of the first and second groups,

the bus bar (600), the bus bar (600) is arranged between the two U-shaped materials (400) in a penetrating mode.

8. The bus duct of claim 7, wherein: the U-shaped section bar (400) is flush with the end part of the cover plate (500), and the end part of the U-shaped section bar (400) is provided with an end connecting piece (700) through a fixing screw for fixing the U-shaped section bar (400) and the cover plate (500).

9. The bus duct of claim 8, wherein: the bus bar (600) penetrates through the end connecting piece (700).

10. The bus duct of claim 9, wherein: install side otic placode (702), two on end connection spare (700) side otic placode (702) are separated in generating line row (600) both sides protection generating line row (600).