CN211118193U

CN211118193U - High-precision bent pipe fitting of water-cooled radiating fin

Info

Publication number: CN211118193U
Application number: CN201922025063.3U
Authority: CN
Inventors: 郑阿三
Original assignee: Zhejiang Zhenglin Machinery Co ltd
Current assignee: Zhejiang Zhenglin Machinery Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-28
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a high-precision elbow fitting of water-cooled radiating fin, which belongs to the technical field of elbow fittings and comprises an elbow part, wherein straight pipe parts are fixedly connected with two sides of the elbow part, reinforcing ribs are inserted in the elbow part, an anti-corrosion layer is sprayed on the inner side wall of the elbow part, carbon fiber is a fibrous carbon material with the carbon content exceeding 90 percent, the fibrous carbon material is one of the most corrosion-resistant materials with a C/C composite material consisting of resin, the C/C composite material can reduce the corrosion of water to the inner side wall of the elbow part, the reinforcing ribs strengthen the structural strength of the elbow part and prevent the elbow part from fatigue fracture from the inside, the outer side wall of the elbow part is isolated from oxygen by electrostatic powder, the anti-corrosion rust is realized, the service life of the elbow part is prolonged, the straight pipe part of the elbow part is connected with a straight pipe in a welding mode, the sealing, the tightness of the connection is enhanced, and water is prevented from leaking from the welding seam.

Description

High-precision bent pipe fitting of water-cooled radiating fin

Technical Field

The utility model relates to a return bend technical field especially relates to a high-accuracy return bend of water-cooled fin.

Background

In the water-cooled radiating fin, because the pipeline is used for a plurality of elbow parts when being changed, the elbow parts usually have flow velocity change at the turning positions when conveying liquid media, the impact on the pipe parts is usually larger, and simultaneously, the inner side corners of the elbow parts are smaller in the manufacturing process, and stress concentration exists, so that the fatigue fracture is easy to occur at the inner sides of the elbow parts under the impact action of water flow.

In patent number CN 206637166U, a return bend spare has been published, interior strengthening rib can increase the intensity of water guide face erroneous tendency inboard one side, and then has increased the intensity of the inboard turn of return bend spare, make the return bend spare can resist bigger water impact, set up the stress concentration that has reduced the turn of return bend spare behind the strengthening rib simultaneously, make the return bend spare more be difficult for by external force damage, improved the intensity of return bend spare on the whole.

The bent pipe fitting disclosed in the above patent has the following disadvantages: 1. the bent pipe piece disclosed in the patent uses the inner reinforcing rib to increase the strength of the water guide surface towards one side of the inner side, so that the strength of the turning part at the inner side of the bent pipe piece is increased, but the inner side wall of the bent pipe piece is easily corroded and damaged by water flow impact, and the outer side wall of the bent pipe piece is easily oxidized and rusted and damaged in the air; 2. when the bent pipe fitting disclosed in the above patent is connected, the opening of the bent pipe fitting is welded with the straight pipe, and the phenomenon of internal liquid leakage is easy to occur after welding because the pipe wall is thin; therefore, we propose a high-precision elbow fitting of the water-cooled heat sink.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-accuracy elbow fitting of water-cooled fin, the carbon fiber is that carbon content exceeds 90% fibrous carbon material, it is one of the most corrosion-resistant material with the C/C combined material that the resin is constituteed, can alleviate the corruption of water to the elbow fitting inside wall, the structural strength of elbow fitting elbow portion is strengthened to the strengthening rib, prevent that the elbow fitting from taking place fatigue fracture from inside, the static powder is isolated with elbow fitting lateral wall and oxygen, the anticorrosion rusts, increase the life of elbow fitting, the straight tube portion of elbow fitting is connected with the straight tube through the welded mode, the sealing strip material is rubber, soft elasticity of matter, the welding contact surface of sealing ring reinforcing and straight tube portion, the leakproofness of connection is strengthened, prevent that water from welding gap seepage.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of high-accuracy elbow fitting of water-cooled fin, including the bent pipe portion, bent pipe portion both sides fixedly connected with straight tube portion, the inside grafting of bent pipe portion has the strengthening rib, the spraying of bent pipe portion inside wall has the anticorrosion coating, the spraying of bent pipe portion lateral wall has the antioxidation coating, straight tube portion lateral wall fixedly connected with sealing ring, the seal groove has been seted up on the sealing ring surface, the inside bonding of seal groove has the sealing strip.

Optionally, a triangular part is fixedly connected to a joint of the bent pipe part and the inner side wall of the straight pipe part.

Optionally, the material of the anti-corrosion layer is a C/C composite material composed of carbon fiber and resin.

Optionally, the material of the oxidation-resistant layer is electrostatic powder.

Optionally, the sealing strip is annular, and the sealing strip is made of rubber.

The utility model has the advantages as follows:

the embodiment of the utility model provides a high-accuracy elbow fitting of water-cooled fin:

1. carbon fiber is a fibrous carbon material with carbon content more than 90%, it is one of the most corrosion-resistant materials with the C/C composite material that the resin is constituteed, can alleviate the corruption of water to the return bend spare inside wall, the structural strength of return bend spare elbow portion is strengthened to the strengthening rib, prevent that the return bend spare from taking place fatigue fracture from inside, static powder is isolated with return bend spare lateral wall and oxygen, the rust protection, increase the life of return bend spare, solve the return bend spare inside wall that publishes in the above-mentioned patent and be easily washed by water and rust, the lateral wall is easily oxidized rusty problem in the air.

2. The straight tube portion of elbow fitting is connected with the straight tube through the welded mode, and the sealing strip material is rubber, and matter is soft elasticity, and the sealing ring reinforcing is connected with the welding contact surface of straight tube portion, and the leakproofness of reinforcing is connected prevents that water from welding gap seepage, solves the easy problem that takes place liquid seepage of elbow fitting welding face that publishes in the above-mentioned patent.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described 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 to obtain other drawings without creative efforts.

Fig. 1 is a schematic cross-sectional view of a high-precision elbow component of a water-cooled heat sink according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of a high-precision elbow fitting of a water-cooled heat dissipation fin according to an embodiment of the present invention.

In the figure: 1. a bent pipe portion; 2. a straight tube portion; 3. a seal ring; 4. a sealing groove; 5. a sealing strip; 6. a triangular portion; 7. an anti-corrosion layer; 8. an oxidation-resistant layer; 9. and (5) reinforcing ribs.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The following describes a high-precision elbow member of a water-cooled heat sink according to an embodiment of the present invention in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, the embodiment of the utility model provides a high-accuracy elbow fitting of water-cooled fin, including

elbow portion

1, 1 both sides fixedly connected with straight tube portion 2 of elbow portion, 1 inside the pegging graft of elbow portion has strengthening

rib

9, 1 inside wall spraying of elbow portion has

anti-corrosion coating

7, 1 lateral wall spraying of elbow portion has

anti-oxidation coating

8, 2 lateral wall fixedly connected with sealing rings 3 of straight tube portion, sealing groove 4 has been seted up on the 3 surfaces of sealing ring, 4 inside bonds in sealing groove have sealing strip 5.

The carbon fiber is a fibrous carbon material with carbon content more than 90 percent, the fibrous carbon material and a C/C composite material consisting of resin are one of the most corrosion-resistant materials, the corrosion of water to the inner side wall of the elbow pipe fitting can be reduced, the reinforcing ribs 9 enhance the structural strength of the elbow part 1 of the elbow pipe fitting, the elbow pipe fitting is prevented from fatigue fracture from the inside, the outer side wall of the elbow pipe fitting is isolated from oxygen by electrostatic powder, corrosion and rust are prevented, the service life of the elbow pipe fitting is prolonged, the straight pipe part 2 of the elbow pipe fitting is connected with the straight pipe in a welding mode, the sealing strip 5 is made of rubber and is soft and elastic, the sealing ring 3 enhances the welding contact surface with the straight pipe part 2, the connection tightness is enhanced, and water is prevented from.

Referring to fig. 1, a triangular part 6 is fixedly connected to the joint of the inner side walls of the elbow part 1 and the straight pipe part 2.

In the example, a triangular part 6 is fixedly connected to the joint of the inner side walls of the bent pipe part 1 and the straight pipe part 2, so that the connection strength is enhanced, and the fracture is prevented.

Referring to fig. 1 and 2, the material of the anti-corrosion layer 7 is a C/C composite material composed of carbon fiber and resin.

In an example, the material of the anti-corrosion layer 7 is a C/C composite material composed of carbon fiber and resin, which is one of the most corrosion-resistant materials.

Referring to fig. 1 and 2, the oxidation preventing layer 8 is made of electrostatic powder.

For example, electrostatic powder resists corrosion and rust, increasing the service life of the elbow.

Referring to fig. 1, the sealing strip 5 is annular, and the sealing strip 5 is made of rubber.

In an example, the sealing strip 5 is made of rubber, and the rubber is soft and elastic, so that the sealing performance of the connecting part is enhanced.

During the use, align sealing ring 3 with the sealing ring 3 of treating the connecting pipe opening part of return bend spare opening part, be connected straight pipe portion 2 of return bend spare with the straight tube through the welded mode, the sealing strip 5 material is rubber, soft and elastic, the welding contact surface of sealing ring 3 reinforcing and straight pipe portion 2, the leakproofness of reinforcing connection, prevent water from welding gap seepage, carbon fiber is a fibrous carbon material that carbon content exceeds 90%, it is one of the most corrosion-resistant material with the C/C combined material that the resin is constituteed, can alleviate the corruption of water to return bend spare inside wall, the structural strength of return bend spare return bend part 1 is strengthened to strengthening rib 9, prevent that the return bend spare from taking place fatigue fracture from inside, the static powder is isolated with return bend spare lateral wall and oxygen, the anticorrosion rusts, increase the life of return bend spare.

The utility model relates to a high precision elbow fitting of water cooling type radiating fin, which comprises a 1, an elbow part; 2. a straight tube portion; 3. a seal ring; 4. a sealing groove; 5. a sealing strip; 6. a triangular portion; 7. an anti-corrosion layer; 8. an oxidation-resistant layer; 9. the ribs and the parts are all standard parts or parts known to the person skilled in the art, the structure and the principle of which are known to the person skilled in the art by means of technical manuals or by means of routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a high-accuracy elbow fitting of water-cooled fin, includes elbow portion (1), its characterized in that, elbow portion (1) both sides fixedly connected with straight tube portion (2), inside grafting of elbow portion (1) has strengthening rib (9), elbow portion (1) inside wall spraying has anti-corrosion coating (7), elbow portion (1) outside wall spraying has anti-oxidation coating (8), straight tube portion (2) outside wall fixedly connected with sealing ring (3), seal groove (4) have been seted up on sealing ring (3) surface, the inside bonding of seal groove (4) has sealing strip (5).

2. The high precision elbow fitting for the water-cooled fin according to claim 1, wherein the connection part of the inner side wall of the elbow part (1) and the straight pipe part (2) is fixedly connected with a triangular part (6).

3. The high-precision elbow fitting for the water-cooled heat sink according to claim 1, wherein the material of the anti-corrosion layer (7) is a C/C composite material composed of carbon fiber and resin.

4. The high precision elbow fitting of water-cooled fin according to claim 1, wherein the material of the oxidation preventing layer (8) is electrostatic powder.

5. The high precision elbow fitting of water-cooled fin according to claim 1, characterized in that the sealing strip (5) is ring-shaped, and the material of the sealing strip (5) is rubber.