CN213459087U

CN213459087U - Novel copper bus convenient to heat dissipation intensity is high

Info

Publication number: CN213459087U
Application number: CN202023004575.0U
Authority: CN
Inventors: 殷建伟; 周锡明; 殷志杰
Original assignee: Wuxi Tongwei Electric Power Equipment Co ltd
Current assignee: Wuxi Tongwei Electric Power Equipment Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-06-15
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a novel copper bus convenient to heat dissipation intensity is high, including the copper bus body, copper bus body top outer wall and bottom outer wall all inwards open there is the inclined plane, the inclined plane is V type structure, be equipped with a plurality of heat dissipation archs on the inclined plane, copper bus body both sides all open flutedly, and recess one side inner wall opens has the inserting groove, it has the graphite cake to peg graft in the inserting groove, still open the passageway in the copper bus body, the both sides of passageway are semi-circular structure, peg graft in the passageway and have second grade heat dissipation mechanism; the utility model discloses an in, the effective area of contact of copper generating line body surface and air can both be increased to the recess that has been opened on the inclined plane of V type structure and both sides for heat radiating area is bigger, and the graphite cake has good heat conductivility and electric conductivity, so makes the heat radiating capacity of copper generating line body obtain promoting, still makes its electric conductivity can not receive the influence, has improved the practicality of device greatly.

Description

Novel copper bus convenient to heat dissipation intensity is high

Technical Field

The utility model particularly relates to a copper busbar heat dissipation technical field especially relates to a novel copper busbar convenient to heat dissipation intensity is high.

Background

The hollow copper bus is a main variety in copper processing materials, and has high mechanical property, good electrical conductivity and thermal conductivity, excellent corrosion resistance, electroplating property and brazing property, beautiful metal luster, good forming processability and the like, so that various power transmission and transformation, electric equipment and the like manufactured by the hollow copper bus are widely applied to the field of electric power.

At present, the cavity copper generating line that has now on the market is the copper bar for the vast majority, and the structure is too simple, and is great when the electric current through cavity copper generating line, and the electric current is through the energy of cavity copper generating line loss whole direct conversion basically to heat energy, and current cavity copper generating line technique radiating effect is poor, has reduced the performance of cavity copper generating line, ageing with higher speed, and mechanical strength can obviously reduce, very easily takes place bending deformation, has great potential safety hazard, causes serious economic loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the novel copper generating line that a radiating intensity is high of being convenient for that proposes.

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

the utility model provides a novel copper busbar convenient to heat dissipation intensity is high, includes the copper busbar body, copper busbar body top outer wall and bottom outer wall all inwards open there is the inclined plane, the inclined plane is V type structure, it is protruding to be equipped with a plurality of heat dissipations on the inclined plane, copper busbar body both sides are all opened flutedly, and recess one side inner wall is opened there is the inserting groove, it has the graphite cake to peg graft in the inserting groove, this internal passageway that has still opened of copper busbar, the both sides of passageway are semi-circular structure, and the interpolation of passageway has connect second grade heat dissipation mechanism.

Further, second grade heat dissipation mechanism is including connecting aluminum plate, and connects aluminum plate both sides welding and have the cross-section to be semicircular conduction aluminium piece, the specification of conduction aluminium piece and the specification looks adaptation of passageway.

Furthermore, a plurality of heat dissipation fins are arranged on the upper surface and the lower surface of the connecting aluminum plate, and the surface of each heat dissipation fin is knocked with a fish scale pattern.

Further, the height of the heat dissipation protrusion is lower than the depth of the inclined surface.

Furthermore, the outer surface of the copper bus body is sprayed with a wear-resistant layer.

Furthermore, the outer side of the wear-resistant layer is sprayed with a high-temperature-resistant layer.

Furthermore, the outer side of the high-temperature resistant layer is coated with a corrosion-resistant layer, and the outer side of the corrosion-resistant layer is coated with an insulating layer.

The utility model has the advantages that:

1. the effective area of contact of copper generating line body surface and air can both be increased to the recess that has been opened through the inclined plane and both sides of V type structure for heat radiating area is bigger, and the heat dissipation arch not only can help the inside heat of conduction copper generating line body can also play the ability of strengthening and stabilizing copper generating line body structure, has improved the device heat-sinking capability greatly.

2. Through the setting of the graphite plate of pegging graft of activity in the inserting groove, the graphite plate has good heat conductivility and electric conductivity, so make the heat-sinking capability of copper bus body obtain promoting, still make its electric conductivity can not receive the influence, improved the practicality of device greatly.

3. Through the setting of the cross-section for semicircular conduction aluminium piece and a plurality of heat dissipation wing that has the scale line, semicircular structure more can enlarge heat radiating area than the planar structure among the prior art, the heat dissipation wing that has the scale line of aluminium metal material makes heat radiating area further enlarged, the radiating effect of device obtains promoting again, and with connecting aluminum plate in the passageway, still there are a large amount of spaces between conduction aluminium piece and the heat dissipation wing, the inside and outside air of being convenient for exchanges, make the heat lose speed very fast.

4. Through the setting of wearing layer, high temperature resistant layer, corrosion resistant layer and insulating layer for the copper bus body has more resistances, has avoided because the mechanical strength that the high temperature leads to reduces, very easily takes place the circumstances such as bending deformation, and the setting of insulating layer not only can prevent to electrocute, can also avoid static to attract the dust, has avoided producing because the slow condition of heat dissipation that the dust cover arouses, has improved the practicality of device.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a novel copper bus bar convenient for high heat dissipation strength;

fig. 2 is an enlarged schematic structural diagram of a position a of a novel copper bus bar convenient for high heat dissipation strength;

fig. 3 is a schematic side view of a novel copper bus bar convenient for high heat dissipation strength;

fig. 4 is the utility model provides a novel copper bus's connection aluminum plate, heat dissipation wing and conduction aluminium piece mounting structure schematic diagram convenient to heat dissipation intensity is high.

In the figure: 1. a copper bus body; 2. a heat dissipation protrusion; 3. an inclined surface; 4. inserting grooves; 5. a groove; 6. a channel; 7. connecting an aluminum plate; 8. heat dissipation fins; 9. a conductive aluminum block; 10. a graphite plate.

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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-4, a novel copper bus convenient for high heat dissipation strength comprises a copper bus body 1, wherein inclined planes 3 are formed in the top outer wall and the bottom outer wall of the copper bus body 1 inwards, each inclined plane 3 is of a V-shaped structure, the effective contact area between the outer surface of the copper bus body 1 and air can be increased through the inclined planes 3 of the V-shaped structures, so that the heat dissipation area is larger, the heat dissipation capability of the device is greatly improved, a plurality of heat dissipation protrusions 2 are arranged on the inclined planes 3, the height of each heat dissipation protrusion 2 is lower than the depth of each inclined plane 3, the heat dissipation protrusions 2 not only can help to conduct heat inside the copper bus body 1, but also can strengthen the capability of stabilizing the structure of the copper bus body 1, and the stability;

the grooves 5 are formed in the two sides of the copper bus body 1, the effective contact area between the outer surface of the copper bus body 1 and air can be increased, the heat dissipation area is larger, the inserting groove 4 is formed in the inner wall of one side of each groove 5, the graphite plate 10 is inserted in the inserting groove 4, and the graphite plate 10 has excellent heat conductivity and electric conductivity, so that the heat dissipation capacity of the copper bus body 1 is improved, the electric conductivity of the copper bus body is not affected, and the practicability of the device is greatly improved;

the copper bus body 1 is also provided with a channel 6, the two sides of the channel 6 are in a semicircular structure, the semicircular structure can enlarge the heat dissipation area compared with the plane structure in the prior art, a secondary heat dissipation mechanism is inserted in the channel 6 and comprises a connecting aluminum plate 7, and the two sides of the connecting aluminum plate 7 are welded with the conductive aluminum blocks 9 with semicircular sections, the specification of the conductive aluminum blocks 9 is matched with the specification of the channel 6, the upper surface and the lower surface of the connecting aluminum plate 7 are both provided with a plurality of radiating fins 8, the surfaces of the radiating fins 8 are knocked with the fish scale marks, the radiating fins 8 made of aluminum metal and provided with the fish scale marks further enlarge the radiating area, and the radiating effect of the device is improved again, and a large amount of space is reserved among the channel 6, the connecting aluminum plate 7, the conductive aluminum block 9 and the radiating fins 8, so that the exchange of internal air and external air can be facilitated, and the heat dissipation speed is high.

The spraying of 1 surface of copper generating line body has the wearing layer, the wearing layer outside is spouted and is scribbled high temperature resistant layer, high temperature resistant layer outside scribbles corrosion-resistant layer, the corrosion-resistant layer outside scribbles the insulating layer, make copper generating line body 1 have more resistances, avoided because the mechanical strength that the high temperature leads to reduces, the condition such as bending deformation very easily takes place, and the setting of insulating layer, not only can prevent to electrocute, can also avoid the electrostatic attraction dust, avoided producing because the slow condition of heat dissipation that the dust cover arouses, the practicality of device has been improved.

The working principle of the embodiment is as follows: during the use, when copper generating line body 1 is heated, the inclined plane 3 of V type structure, the recess 5 of 1 both sides of copper generating line body, heat dissipation arch 2, the heat dissipation wing 8 that has the scale line, the cross-section is the effective area of contact of semicircular structure's conduction aluminium piece 9 both can increase copper generating line body 1 and air, make heat radiating area bigger, the device heat-sinking capability has been improved greatly, and graphite cake 10 has good heat-conducting capacity and electric conductivity, so make the heat-sinking capability of copper generating line body 1 obtain promoting, still make its electric conductivity can not receive the influence, the practicality of device has been improved greatly.

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 a novel copper busbar convenient to heat dissipation intensity is high, includes copper busbar body (1), its characterized in that, copper busbar body (1) top outer wall and bottom outer wall all inwards open there are inclined plane (3), inclined plane (3) are V type structure, be equipped with a plurality of heat dissipation archs (2) on inclined plane (3), recess (5) have all been opened to copper busbar body (1) both sides, and recess (5) one side inner wall is opened and is had inserting groove (4), it has graphite cake (10) to peg graft in inserting groove (4), still open passageway (6) in copper busbar body (1), the both sides of passageway (6) are semi-circular structure, and it has second grade heat dissipation mechanism to peg graft in passageway (6).

2. The novel copper bus bar convenient for high heat dissipation strength according to claim 1, characterized in that: the second-stage heat dissipation mechanism comprises a connecting aluminum plate (7), wherein conductive aluminum blocks (9) with semicircular cross sections are welded on two sides of the connecting aluminum plate (7), and the specifications of the conductive aluminum blocks (9) are matched with those of the channel (6).

3. The novel copper bus bar convenient for high heat dissipation strength according to claim 2, characterized in that: the upper surface and the lower surface of the connecting aluminum plate (7) are respectively provided with a plurality of heat dissipation fins (8), and the surfaces of the heat dissipation fins (8) are knocked with scaly lines.

4. The novel copper bus bar convenient for high heat dissipation strength according to claim 1, characterized in that: the height of the heat dissipation protrusion (2) is lower than the depth of the inclined surface (3).

5. The novel copper bus bar convenient for high heat dissipation strength according to claim 1, characterized in that: and the outer surface of the copper bus body (1) is sprayed with a wear-resistant layer.

6. The novel copper bus bar convenient for high heat dissipation strength according to claim 5, wherein: and a high-temperature resistant layer is sprayed on the outer side of the wear-resistant layer.

7. The novel copper bus bar convenient for high heat dissipation strength according to claim 6, wherein: the outer side of the high-temperature resistant layer is coated with a corrosion-resistant layer, and the outer side of the corrosion-resistant layer is coated with an insulating layer.