CN212751730U

CN212751730U - Energy-saving bus duct

Info

Publication number: CN212751730U
Application number: CN202020872396.XU
Authority: CN
Inventors: 丁俊芳
Original assignee: Qingdao Hengdongsheng Electric Power Co ltd
Current assignee: Qingdao Hengdongsheng Electric Power Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-03-19
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses an energy-saving bus duct, which comprises copper bars, wherein the copper bars are arranged in a shell, a heat dissipation cavity is arranged in the shell, heat-conducting silicone grease is filled among a plurality of copper bars, the shell comprises an outer wall and an inner wall, the outer wall and the inner wall are separated into a circulation cavity, the surface of the inner wall is provided with an air channel, the shell is externally wrapped with a sponge layer, heat generated among the copper bars is conducted into the heat dissipation cavity through the heat-conducting silicone grease, air is heated and expanded to prop open a ball body on the air channel, hot air flows into the circulation cavity, cold air flows in the circulation cavity also partially enter the heat dissipation cavity to carry out heat exchange, the effect of cooling the heat dissipation cavity is achieved, the outer wall is made of aluminum material with good heat conductivity, the heat in the circulation cavity heats the moisture in the sponge layer to evaporate when the heat is high, the heat dissipation effect is achieved, the risk of water seepage of the bus duct can be reduced, and the energy-saving and environment-friendly effects are achieved.

Description

Energy-saving bus duct

Technical Field

The utility model relates to a bus duct device technical field especially relates to an energy-conserving bus duct.

Background

Along with the emergence of modern engineering facilities and equipment, the power consumption of various industries is increased rapidly, particularly, in the appearance of numerous high-rise buildings and large-scale factory workshops, the traditional cable serving as a power transmission lead cannot meet the requirements in a high-current transmission system, the parallel connection of multiple cables brings inconvenience to on-site installation construction connection, the plug-in type bus duct serves as a novel distribution lead, the bus duct fully shows the superiority of the bus duct in high-current transmission compared with the traditional cable, meanwhile, due to the adoption of a new technology and a new process, the contact resistance and the temperature rise at the two end parts of the bus duct and the splicing part of a branching port are greatly reduced, and high-quality insulating materials are used in the bus duct, so that the safety and reliability of the bus duct are improved, and the whole system is more perfect.

To current bus duct, the heat dissipation is a problem of treating to solve urgently, because current structure heat-sinking capability is not enough, leads to when power transmission, because the loss of generating heat has a large amount of energy, for this reason the utility model provides an energy-conserving bus duct.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that traditional bus duct is big because the heat dissipation is not good, and the energy-conserving bus duct that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an energy-conserving bus duct, includes the copper bar, the copper bar is installed in the casing, the both ends of copper bar are followed wear out in the casing and connect the installation, the copper bar is worn out the both ends of casing are fixed through sealed fixed establishment, the heat dissipation cavity has been seted up in the casing, in addition for promoting its body of copper bar is in the heat conduction that the during operation produced extremely conduction efficiency in the heat dissipation cavity, it is a plurality of it has heat conduction silicone grease to fill between the copper bar, heat conduction silicone grease uses organic silicone as the main raw materials, adds heat-resisting, the material that the thermal conductivity is excellent, and the heat conduction type silicone grease form complex of making has the high thermal conductivity, splendid thermal conductivity, good electrical insulation nature to fully conduct.

Preferably, the housing comprises an outer wall and an inner wall, the outer wall and the inner wall are separated to form a circulating cavity, and an air channel is formed in the surface of the inner wall.

Preferably, the air channel is provided in a plurality, and the circulation cavity is communicated with the heat dissipation cavity through the air channel.

Preferably, a ball body is arranged in the circulating cavity, a spring is fixedly arranged on the ball body, and one end, far away from the ball body, of the spring is fixedly connected with the outer wall.

Preferably, in a natural state, the sphere covers the air channel, when the copper bar works for a long time, heat is generated, air in the heat dissipation cavity is heated to expand, so that the sphere is pressed by gas, hot air flows into the circulation cavity through the air channel, due to the flowing principle of gas molecules, cold air flow in the circulation cavity can also flow into the heat dissipation cavity from the air channel, and when the heat in the heat dissipation cavity is reduced, the sphere blocks the air channel, so that the hot air flow is concentrated in the circulation cavity.

Preferably, the outer wall adopts the aluminium system material that the heat conductivility is good to make, the inner wall adopts the glass fiber material that the heat-proof quality is good to make, the outside one deck sponge layer of parcel of casing, when this bus duct is installed to the external world, because external environment often has moisture to drip on the bus duct, the effect on sponge layer is to adsorbing moisture, reduces moisture and passes through the gap seepage of copper bar and casing junction to inside risk, recycles the effect that moisture was played the cooling by inside heat evaporation.

Compared with the prior art, the utility model discloses possess following advantage:

the heat generated between the copper bars is conducted into the heat dissipation cavity through the heat-conducting silicone grease, the air in the heat dissipation cavity is heated and expanded to prop open the ball body on the air channel, so that hot air flows into the circulation cavity, cold air flows in the circulation cavity also partially enter the heat dissipation cavity for heat exchange, and the effect of cooling the heat dissipation cavity is achieved, then the hot air flows are concentrated in the circulation cavity, the heat dissipation cavity is less influenced by the heat of the circulation cavity due to the fact that the inner wall is made of glass fiber materials with good heat-insulating performance, the sponge layer wrapped outside the shell is used for absorbing external moist moisture in daily life, the outer wall is made of aluminum materials with good heat-conducting performance, so that the moisture in the sponge layer is heated and evaporated when the heat in the circulation cavity is high, the internal heat is transferred to the outside, the heat dissipation effect is achieved, and the risk of water seepage of the bus duct can be, energy conservation and environmental protection.

Drawings

Fig. 1 is a schematic structural view of an energy-saving bus duct provided by the present invention;

FIG. 2 is an enlarged view of a portion a of FIG. 1;

fig. 3 is a cross-sectional view of the utility model provides an energy-saving bus duct.

In the figure: 1. copper bars; 11. heat-conducting silicone grease; 2. a housing; 21. a heat dissipation cavity; 22. an outer wall; 23. an inner wall; 231. an air passage; 232. a sphere; 233. a spring; 24. a circulating cavity; 25. a sponge layer; 3. and (5) a sealing and fixing mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, the bus duct includes copper bar 1, and copper bar 1 installs in casing 2, and the both ends of copper bar 1 are worn out from casing 2 and are connected the installation, and copper bar 1 wears out the both ends of casing 2 and fixes through sealed fixed establishment 3.

Referring to fig. 1 and 3, seted up heat dissipation cavity 21 in the casing 2, in addition in order to promote the heat conduction efficiency in heat conduction to the heat dissipation cavity 21 that its body of copper bar 1 produced at the during operation, it has heat conduction silicone grease 11 to fill between a plurality of copper bars 1, heat conduction silicone grease 11 uses organic silicone as the main materials, add heat-resisting, the material that the thermal conductivity is excellent, the heat conduction type organic silicone grease form compound of making, high thermal conductivity has, splendid heat conductivity, good electrical insulation, so that fully conduct heat.

Referring to fig. 1 and 2, the housing 2 includes an outer wall 22 and an inner wall 23, the outer wall 22 and the inner wall 23 are separated into a circulation cavity 24, an air channel 231 is opened on the surface of the inner wall 23, the air channels 231 are provided in a plurality, and the circulation cavity 24 is communicated with the heat dissipation cavity 21 through the air channel 231.

A ball 232 is arranged in the circulating cavity 24, a spring 233 is fixedly arranged on the ball 232, and one end of the spring 233 far away from the ball 232 is fixedly connected with the outer wall 22.

Under the natural state, the sphere 232 covers the air channel 231, when the copper bar 1 works for a long time, heat is generated, air in the heat dissipation cavity 21 is heated to expand, so that the air presses the sphere 232, hot air flows into the circulation cavity 24 through the air channel 231, due to the flowing principle of air molecules, cold air in the circulation cavity 24 can also flow into the heat dissipation cavity 21 from the air channel 231, and after the heat in the heat dissipation cavity 21 is reduced, the sphere 232 blocks the air channel 231 again, so that the hot air flows in the circulation cavity 24.

The outer wall 22 is made of an aluminum material having good heat conductivity, and the inner wall 23 is made of a glass fiber material having good heat insulation properties.

2 outside parcel one deck sponge layers 25 of casing, when this bus duct is installed to the external world, because external environment often has moisture to drip on the bus duct, the effect on sponge layers 25 is to adsorbing moisture, reduces the gap seepage to inside risk that moisture passes through copper bar and casing junction, recycles the effect that moisture was played the cooling by inside heat evaporation.

The utility model discloses a theory of use as follows:

when the bus duct is used, heat generated among the copper bars 1 is conducted into the heat dissipation cavity 21 through the heat conduction silicone grease 11, air in the heat dissipation cavity 21 is heated and expanded to push open the ball 232 on the air channel 231, hot air flows enter the circulation cavity 24, cold air flows in the circulation cavity 24 also partially enter the heat dissipation cavity 21 to exchange heat, the effect of cooling the heat dissipation cavity 21 is achieved, then the hot air flows are concentrated in the circulation cavity 24, the heat dissipation cavity 21 is slightly affected by the heat of the circulation cavity 24 due to the fact that the inner wall 23 is made of glass fiber materials with good heat insulation performance, the sponge layer 25 wrapped outside the shell 2 absorbs external moist moisture in daily life, the outer wall 22 is made of aluminum materials with good heat conduction performance, and the moisture in the sponge layer 25 is heated and evaporated when the heat in the circulation cavity 24 is high, thereby shift inside heat to the external world, play radiating effect, secondly also can reduce the risk of bus duct infiltration, energy-concerving and environment-protective.

In the present invention, unless otherwise expressly stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood in a broad sense, e.g. as welded connections, as bolted connections, or as integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an energy-conserving bus duct, includes copper bar (1), its characterized in that, install in casing (2) copper bar (1), set up heat dissipation cavity (21) in casing (2), it is a plurality of it has heat conduction silicone grease (11) to fill between copper bar (1), casing (2) are including outer wall (22) and inner wall (23), outer wall (22) with inner wall (23) separate into one circulation cavity (24), air channel (231) have been seted up on inner wall (23) surface, casing (2) outside parcel one deck sponge layer (25).

2. An energy-saving bus duct according to claim 1, wherein the air channel (231) is provided in a plurality, and the circulating cavity (24) is communicated with the heat dissipation cavity (21) through the air channel (231).

3. An energy-saving bus duct according to claim 2, wherein a ball (232) is arranged in the circulating cavity (24), a spring (233) is fixedly arranged on the ball (232), and one end of the spring (233) far away from the ball (232) is fixedly connected with the outer wall (22).

4. An energy-saving bus duct according to claim 3, characterized in that under the natural state, the sphere (232) covers the air channel (231).

5. An energy-saving bus duct according to claim 1, characterized in that the outer wall (22) is made of aluminum material, and the inner wall (23) is made of glass fiber material.