CN214470208U

CN214470208U - Radiator radiating tube with end part reinforcing structure

Info

Publication number: CN214470208U
Application number: CN202120511823.6U
Authority: CN
Inventors: 董祥杰; 韩永勤; 刘建明; 崔勇; 辛明昌; 于晴全
Original assignee: Yantai Furnike Heat Exchanger Co ltd
Current assignee: Yantai Furnike Heat Exchanger Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-10-22
Anticipated expiration: 2031-03-10

Abstract

The utility model relates to a radiator cooling tube with tip additional strengthening, including the body, locate the interior fin and the enhancement neck bush in the body, it sets up to strengthen the neck bush the both ends department of body, interior fin with the antetheca and the back wall connection of body, it sets up to strengthen the neck bush on the internal surface of the upper wall and/or the lower wall of body. And a composite solder layer is arranged on the outer surface of the reinforcing inner bushing. The pipe body is a flat pipe, the front wall is parallel to the rear wall, and the upper wall and the lower wall are of arc structures. The utility model is not only simple in structure, processing is convenient, moreover under the prerequisite that does not influence the external dimension of cooling tube, improved the material thickness of the tip of cooling tube, increased the thickness of main leaf and cooling tube contact department, reduce the stress of this combination department, obtain the effect of local reinforcing to reach the purpose that increases the support intensity of cooling tube tip, avoid the tip fracture radiator life of cooling tube short problem.

Description

Radiator radiating tube with end part reinforcing structure

Technical Field

The utility model relates to a radiator cooling tube with tip additional strengthening belongs to radiator technical field.

Background

The radiating pipe of the pipe-band type radiator is made of materials with the wall thickness of 0.2-0.7mm because of the weight reduction requirement, and a thinner radiating band is usually arranged outside the radiating pipe, so that the heat of fluid in the pipe is radiated to the atmospheric environment through the radiating band on the pipe wall and the radiating band outside the pipe. The pressure and temperature of the internal fluid are relatively high due to the pressure of the medium or the requirement of accelerating flow, and the outside of the radiating pipe is an atmospheric air environment and a relatively low ambient temperature, so that the radiating pipe needs to bear the thermal stress caused by the internal pressure and temperature difference and the action of additional force such as radiator vibration. In addition, the main plate or the main plate connected with the radiating pipe is made of thicker material, and the material of the end part of the radiating pipe connected with the main plate is relatively weak compared with the material of the end part of the radiating pipe connected with the main plate, so that the connecting position of the radiating pipe and the main plate or the oil chamber is easy to crack in the face of the complex operation environment of the radiator, and the supporting strength of the end part position of the radiating pipe is limited, so that the damage of the radiator is mainly caused by the rupture of the connecting part of the radiating pipe and the main plate or the oil chamber, and the service life of the radiator and the engineering machinery using the radiator is seriously influenced.

Disclosure of Invention

The utility model discloses not enough to prior art exists, provide a simple structure, processing is convenient, improves the cooling tube tip and supports intensity, extension cooling tube life's radiator cooling tube that has tip additional strengthening.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a radiator cooling tube with tip additional strengthening, includes the body, locates interior fin and the interior bush of enhancement in the body, the bush of enhancement is set up the both ends department of body, interior fin with the antetheca and the back wall of body are connected, the bush of enhancement is set up on the internal surface of the upper wall and/or the lower wall of body.

The utility model has the advantages that: at the both ends of cooling tube promptly with the main leaf, mainboard or grease chamber combination position have designed and have strengthened the neck bush, simple structure not only, processing is convenient, and under the prerequisite that does not influence the external dimension of cooling tube, the material thickness of the tip of cooling tube has been improved, the thickness of main leaf and cooling tube contact department has been increased, reduce the stress of this combination department, obtain the effect of local reinforcing, thereby reach the purpose that increases the support intensity of cooling tube tip, avoid the problem that the tip fracture radiator life of cooling tube is short.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, a composite solder layer is arranged on the outer surface of the reinforcing inner bushing.

Adopt the beneficial effect of above-mentioned further scheme to be realized the welding of enhancement neck bush and body through compound solder layer to the welding that will strengthen neck bush and cooling tube becomes an organic whole, bears the various power that the body bore jointly, and processing is convenient, and tip supports intensity greatly

Further, the tube body is a flat tube, the front wall is parallel to the rear wall, and the upper wall and the lower wall are of arc structures.

The beneficial effect who adopts above-mentioned further scheme is, increases the heat radiating area of cooling tube, reduces air resistance, has increased heat transfer area, and structural rigidity is good, and withstand voltage is high.

Furthermore, the reinforcing inner bushing is of an arc-shaped structure matched with the upper wall and the lower wall.

The beneficial effect of adopting the further scheme is that the reinforcing inner bushing can be completely attached to the pipe wall of the pipe body, so that the connection strength of the reinforcing inner bushing and the pipe wall of the pipe body is increased.

Further, the end part of the tube body is also provided with end part fins, the inner fins are arranged among the end part fins, and the thickness of the end part fins is larger than that of the inner fins.

Adopt above-mentioned further scheme's beneficial effect to be, set up the great tip fin of thickness at the tip of the cooling tube of easy fracture, support tip fin cooperation between forearm and back wall and strengthen the support intensity that inside lining cover further increased the cooling tube tip.

Further, the end fins are of a wave-shaped structure, and wave crests and wave troughs of the wave-shaped structure are plane structures parallel to the front wall and the rear wall of the tube body.

The beneficial effect of adopting above-mentioned further scheme is that, the crest and the trough section of being in contact with the pipe wall are for being on a parallel with the planar structure design of pipe wall, increase the area of contact of tip fin and pipe wall, increased the support intensity of body especially pipe end position department simultaneously.

Furthermore, the outer side of the end part of the pipe body is also provided with an outer bushing, and the outer bushing is provided with inserting holes corresponding to the number of the radiating pipes.

Adopt the beneficial effect of above-mentioned further scheme to be, outer bush setting is in the outside of cooling tube, and there is cooling tube cartridge hole on it, can insert the cooling tube mounting hole on main leaf or the mainboard with the cartridge hole of outer bush earlier, then spot welding the outer bush on main leaf or mainboard, then pass the outer bush with the tip of cooling tube and insert on main leaf or the mainboard, then make the cooling tube can weld integrative with main leaf or mainboard through brazing, improve the joint strength of the pipe end of cooling tube and main leaf or mainboard greatly.

Furthermore, the inner surface and the outer surface of the outer lining are both provided with composite solder layers.

Adopt above-mentioned further scheme's beneficial effect be convenient for on the one hand weld the cooling tube with main leaf or mainboard through the outer bush together, on the other hand has strengthened the support intensity of cooling tube with main leaf or mainboard joint position department.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;

fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 taken along line B-B;

FIG. 5 is a schematic structural view of the outer liner of the present invention;

FIG. 6 is a cross-sectional view taken along the line C-C of FIG. 5;

fig. 7 is a schematic structural view of embodiment 3 of the present invention;

in the figure, 1, a tube body; 11. a front wall; 12. a rear wall; 13. an upper wall; 14. a lower wall; 2. an inner fin; 3. a reinforcing inner liner; 4. an end fin; 41. wave crest; 42. a trough of a wave; 5. an outer liner.

Detailed Description

The principles and features of the present invention are described below in conjunction with examples, which are set forth only to illustrate the present invention and are not intended to limit the scope of the present invention.

Embodiment 1, as shown in fig. 1 and 2, a radiator tube with an end portion reinforcing structure includes a tube body 1, inner fins 2 provided inside the tube body 1 and connected to front and rear walls 11 and 12 of the tube body, and reinforcing inner liners 3 provided on inner surfaces of upper and/or

lower walls

13 and 14 of the tube body, the reinforcing inner liners being provided at both ends of the tube body.

And a composite solder layer is arranged on the outer surface of the reinforcing inner bushing. The welding of enhancement neck bush and body can be realized through compound solder layer to the welding that will strengthen neck bush and cooling tube becomes an organic whole, bears the various power that the body bore jointly, and processing is convenient, and tip supports intensity greatly.

The pipe body is a flat pipe, the front wall is parallel to the rear wall, and the upper wall and the lower wall are of arc structures. The radiating area of the radiating pipe is increased, the air resistance is reduced, the heat transfer area is increased, the structural rigidity is good, and the pressure resistance is high.

The reinforcing inner bushing is of an arc structure matched with the upper wall and the lower wall. The reinforcing inner bushing can be completely attached to the pipe wall of the pipe body, and the connecting strength of the reinforcing inner bushing and the pipe wall of the pipe body is increased.

Embodiment 2, as shown in fig. 3 and 4, the end of the tube body is further provided with end fins 4, the inner fins are arranged between the end fins, and the thickness of the end fins is greater than that of the inner fins. The end part of the radiating pipe which is easy to crack is provided with the end part fin with larger thickness, and the end part fin supported between the front wall and the rear wall is matched with the reinforcing lining sleeve to further increase the supporting strength of the end part of the radiating pipe.

The end fins are of a wave-shaped structure, and wave crests 41 and wave troughs 42 of the wave-shaped structure are plane structures parallel to the front wall and the rear wall of the tube body. The wave crest and the wave trough section which are in contact with the pipe wall are designed into a plane structure which is parallel to the pipe wall, so that the contact area of the end fin and the pipe wall is increased, and the supporting strength of the pipe body, particularly the pipe end position, is increased.

In embodiment 3, as shown in fig. 5 to 7, an outer bushing 5 is further provided at an outer side of an end portion of the pipe body, and the outer bushing is provided with insertion holes 51 corresponding to the number of the heat pipes. The outer liner sets up the outside at the cooling tube, and there is cooling tube cartridge hole on it, can insert the cooling tube mounting hole on main leaf or the mainboard with the cartridge hole of outer liner earlier, then spot welding the outer liner on main leaf or mainboard, then pass the tip of cooling tube on the outer liner inserts main leaf or mainboard, then make the cooling tube weld with main leaf or mainboard through brazing and become integrative, improve the joint strength of the pipe end of cooling tube and main leaf or mainboard greatly.

And the inner surface and the outer surface of the outer bushing are both provided with composite solder layers. On the one hand, the radiating pipe is convenient to be welded with the main sheet or the main plate through the outer lining, and on the other hand, the supporting strength of the joint position of the radiating pipe and the main sheet or the main plate is enhanced.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a radiator cooling tube with tip additional strengthening, its characterized in that includes the body, locates the interior fin and the enhancement inside lining cover in the body, the enhancement inside lining cover sets up the both ends department of body, interior fin with the antetheca and the back wall of body are connected, the enhancement inside lining cover sets up on the internal surface of the upper wall and/or the lower wall of body.

2. The radiator tube as claimed in claim 1, wherein said inner reinforcing bushing has a composite solder layer on its outer surface.

3. The radiator tube as claimed in claim 1 or 2, wherein said pipe body is a flat pipe, said front wall is parallel to said rear wall, and said upper wall and said lower wall are circular arc structure.

4. The radiator tube as recited in claim 3, wherein said reinforcing inner liner is an arc-shaped structure matching said upper and lower walls.

5. A radiator tube according to claim 3, wherein the end of the tube body is further provided with end fins, the inner fins are disposed between the end fins, and the thickness of the end fins is greater than that of the inner fins.

6. The radiator tube as recited in claim 5, wherein said end fins are of an undulating configuration, the peaks and valleys of said undulating configuration being planar in a direction parallel to the front and rear walls of said tube.

7. The radiator tube as claimed in claim 1 or 2, wherein the outer side of the end of the pipe body is further provided with an outer bushing, and the outer bushing is provided with a number of insertion holes corresponding to the number of the radiator tubes.

8. The radiator tube as recited in claim 7, wherein said outer liner has composite solder layers on both inner and outer surfaces.