CN216530434U - Bus duct easy to radiate heat - Google Patents

Abstract

The utility model discloses a bus duct easy to dissipate heat, which comprises a heat conduction outer shell, wherein a first accommodating cavity is formed in the heat conduction outer shell; the heat conduction inner shell is arranged in the first accommodating cavity and is connected with the inner side wall of the heat conduction outer shell through a plurality of heat conduction connecting sheets, the heat conduction connecting sheets divide the first accommodating cavity into a plurality of heat dissipation through grooves, and a second accommodating cavity is formed in the heat conduction inner shell; the copper bar is arranged in the second accommodating cavity and filled with insulating heat-conducting glue between the copper bar and the inner side wall of the heat-conducting inner shell; through above-mentioned structure can increase the area of contact between bus duct and the air to improve the radiating effect of bus duct, also can let in circulating air at the logical inslot of heat dissipation and further improve the radiating effect, accord with the user demand.

Description

A busway that is easy to dissipate heat

technical field

The utility model relates to the field of busbars, in particular to a busbar that is easy to dissipate heat.

Background technique

With the emergence of modern engineering facilities and equipment, the power consumption of all walks of life has increased rapidly, especially the emergence of many high-rise buildings and large workshops. The parallel use of multi-channel cables brings a lot of inconvenience to the on-site installation and construction connection, and the bus duct has the advantages of convenient installation, low temperature rise and high safety in power laying and changing power distribution systems and is widely used; A lot of heat will be generated when it is not dissipated in time. If it cannot be dissipated in time, it will accumulate in the busway and cause the continuous temperature rise of the busway, which is likely to cause danger. The existing heat dissipation structure of the busway is relatively simple, and the heat dissipation effect is not good. Therefore, there is an urgent need for a busbar that is easy to dissipate heat to solve the above problems.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a bus duct that is easy to dissipate heat.

The technical solution adopted by an embodiment of the present utility model to solve the technical problem is: a bus duct that is easy to dissipate heat, comprising:

a heat-conducting outer casing with a first accommodating cavity therein;

The heat-conducting inner shell is arranged in the first accommodating cavity and connected to the inner side wall of the heat-conducting outer shell through a plurality of heat-conducting connecting pieces. having a second accommodating cavity;

The copper bar is arranged in the second accommodating cavity and is filled with insulating and heat-conducting glue between it and the inner side wall of the heat-conducting inner shell.

Further, a plurality of first heat dissipation fins are arranged on the outer side wall of the heat conducting outer casing.

Further, a plurality of second heat dissipation fins are arranged on the side walls of the thermally conductive connecting sheet.

Further, a busway that is easy to dissipate heat further includes a tray, and the outer casing is supported on the tray.

Further, the tray is installed at the installation position through a detachable structure.

Further, the detachable structure includes a plurality of hoisting holes provided on the side walls of the tray.

The beneficial effects of the utility model are as follows: a bus duct that is easy to dissipate heat, comprising a heat-conducting outer casing with a first accommodating cavity therein; and a heat-conducting inner casing, which is arranged in the first accommodating cavity and is connected to the The inner side walls of the heat-conducting outer shell are connected, the first accommodating cavity is divided into several heat-dissipating channels by the heat-conducting connecting piece, the heat-conducting inner shell has a second accommodating cavity; the copper bars are arranged in the second accommodating cavity and are connected with the heat-conducting The inner side walls of the inner casing are filled with insulating and thermally conductive adhesive; through the above structure, the contact area between the busbar and the air can be increased to improve the heat dissipation effect of the busbar, and circulating air can also be introduced into the heat dissipation channel. Further improve the heat dissipation effect and meet the needs of use.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments in conjunction with the accompanying drawings, wherein:

FIG. 1 is a schematic diagram of the structure of a busbar that is easy to dissipate heat.

Detailed ways

This part will describe the specific embodiments of the present invention in detail. The preferred embodiments of the present invention are shown in the accompanying drawings. The function of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly Understand each technical feature and overall technical solution of the present invention, but it should not be construed as a limitation on the protection scope of the present invention.

In the description of the present invention, the meaning of multiple means two or more, greater than, less than, exceeding, etc. are understood as not including this number, and above, below, within, etc., are understood as including this number. If it is described that the first and the second are only for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance, or indicating the number of the indicated technical features or the order of the indicated technical features. relation.

In the description of the present utility model, it should be understood that the orientation descriptions related to orientation, such as up, down, front, rear, left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings, only It is for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the present utility model, unless otherwise clearly defined, words such as "setting", "installation" and "connection" should be understood in a broad sense, for example, it may be directly connected or indirectly connected through an intermediate medium; it may be a fixed connection, It can also be a detachable connection, or an integral molding; it can be a mechanical connection; it can be a communication between two elements or an interaction relationship between the two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solutions.

Referring to FIG. 1, a busway that is easy to dissipate heat, including:

The thermally conductive outer casing 10 has a first accommodating cavity 11 therein;

The thermally conductive inner casing 20 is arranged in the first accommodating cavity 11 and is connected to the inner side wall of the thermally conductive outer casing 10 through a plurality of thermally conductive connecting sheets 30, and the thermally conductive connecting sheets 30 divide the first accommodating cavity 11 into a plurality of heat dissipation channels. a groove 40, a second accommodating cavity is provided in the thermally conductive inner casing 20;

The copper bar 50 is disposed in the second accommodating cavity and is filled with insulating and thermally conductive adhesive 60 between the copper bar 50 and the inner side wall of the thermally conductive inner casing 20 .

In the present invention, during assembly, the copper bar 50 is inserted into the second accommodating cavity in the thermally conductive inner casing 20, and both ends of the copper bar 50 are clamped by clamps, so that the copper bar 50 is connected to the thermally conductive inner shell 20. There is a space between the inner casings 20 , and then insulating and thermally conductive adhesive 60 is filled between the copper bars 50 and between the copper bars 50 and the thermally conductive inner casing 20 , and the insulating and thermally conductive adhesive 60 can fix the copper bars 50 on the thermally conductive inner casing 20 . At the same time, the heat generated by the copper bar 50 during operation can also be conducted to the thermally conductive inner shell 20, and then to the thermally conductive connecting piece 30 and the thermally conductive outer shell 10 in turn. Since the thermally conductive outer shell 10 and the thermally conductive inner shell A number of heat-conducting connecting pieces 30 are arranged between the bodies 20, so that the contact area between the bus bar and the air can be greatly increased, thereby improving the heat dissipation effect; The heat is taken away to avoid the accumulation of heat in the busway.

A plurality of first heat dissipation fins 70 are arranged on the outer side wall of the thermally conductive outer casing 10 ; this arrangement can further increase the contact area between the busbar and the air, and improve the heat dissipation effect of the busbar.

A number of second heat dissipation fins 80 are arranged on the side wall of the thermally conductive connecting piece 30; this arrangement can further increase the contact area between the busbar slot and the air, make full use of the inner space of the thermally conductive outer shell 10, and improve the heat dissipation of the busbar slot Effect

The busway that is easy to dissipate heat further includes a tray 90 on which the outer casing 10 is supported.

The tray 90 is installed at the installation position through a detachable structure.

The detachable structure includes several hoisting holes 91 provided on the side wall of the tray 90 .

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can also make equivalent deformations or replacements without violating the spirit of the present invention, and these equivalent deformations and replacements are included in the claims of the present application within the limited range.

Claims (6)

1. The utility model provides an easy radiating bus duct, its characterized in that includes:

a heat-conducting outer shell (10) which is internally provided with a first accommodating cavity (11);

the heat conduction inner shell (20) is arranged in the first accommodating cavity (11) and is connected with the inner side wall of the heat conduction outer shell (10) through a plurality of heat conduction connecting sheets (30), the heat conduction connecting sheets (30) divide the first accommodating cavity (11) into a plurality of heat dissipation through grooves (40), and a second accommodating cavity is formed in the heat conduction inner shell (20);

and the copper bar (50) is arranged in the second accommodating cavity and is filled with insulating heat-conducting glue (60) between the copper bar and the inner side wall of the heat-conducting inner shell (20).

2. An easy heat dissipation bus duct of claim 1, characterized in that: the outer side wall of the heat conduction outer shell (10) is provided with a plurality of first radiating fins (70).

3. An easy heat dissipation bus duct of claim 1, characterized in that: the side wall of the heat conduction connecting sheet (30) is provided with a plurality of second radiating fins (80).

4. An easy heat dissipation bus duct of claim 1, characterized in that: the novel multifunctional table tennis table further comprises a tray (90), and the outer shell (10) is supported on the tray (90).

5. An easy heat dissipation bus duct of claim 4, characterized in that: the tray (90) is mounted to the mounting location by a detachable structure.

6. An easy heat dissipation bus duct of claim 5, characterized in that: the detachable structure comprises a plurality of hoisting holes (91) arranged on the side wall of the tray (90).

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