CN219869218U

CN219869218U - Improved automobile all-aluminum radiator

Info

Publication number: CN219869218U
Application number: CN202320311329.4U
Authority: CN
Inventors: 许继友
Original assignee: Shanghai Delang Auto Radiator Manufacturing Co ltd
Current assignee: Shanghai Delang Auto Radiator Manufacturing Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-10-20
Anticipated expiration: 2033-02-24

Abstract

The utility model relates to an improved automobile all-aluminum radiator, which comprises a water chamber and a radiator core; the water chamber is provided with an inserting sheet and an elbow pipe for water inlet and water outlet of the water chamber; the radiator core is fixedly connected with the water chamber; the radiator core comprises a radiating pipe, a radiating belt and a main sheet; the radiating pipe is connected with the main piece through the end part; the radiating belt is bound on the radiating pipe; the end of the radiating pipe is provided with a flaring which is used for eliminating the assembling gap between the radiating pipe and the main piece and preventing leakage. Compared with the prior art, the utility model has the advantages of safety, firmness, reduced leakage phenomenon of the radiating pipe, high qualification rate and the like.

Description

Improved automobile all-aluminum radiator

Technical Field

The utility model relates to the technical manufacturing field of automobile radiators, in particular to an improved automobile all-aluminum radiator.

Background

The automobile radiator is an important key component of an automobile radiating system, and consists of a water inlet chamber, a water outlet chamber, a radiator core and the like, and has the functions of water storage and heat radiation. However, the automobile radiator on the market at present has the following problems after welding:

1) After welding, the radiator deforms due to thermal stress, so that the diagonal dimension is larger, the appearance and the installation of the radiator are affected, and the reworking rate is higher;

2) After welding, the radiating pipes on the radiator core are leaked more, so that the brazing qualification rate is affected, and the radiator is scrapped.

Therefore, how to design and realize an automobile radiator with safety, firmness, leakage reduction and high qualification rate becomes a technical problem to be solved.

Disclosure of Invention

The present utility model aims to overcome the above-mentioned drawbacks of the prior art by providing an improved automotive all-aluminum radiator.

The aim of the utility model can be achieved by the following technical scheme:

an improved automotive all-aluminum radiator, said radiator comprising a water chamber and a radiator core; the water chamber is provided with an inserting sheet and an elbow pipe for water inlet and water outlet of the water chamber; the radiator core is fixedly connected with the water chamber; the radiator core comprises a radiating pipe, a radiating belt and a main sheet; the radiating pipe is connected with the main piece through the end part; the radiating belt is bound on the radiating pipe; the end of the radiating pipe is provided with a flaring which is used for eliminating the assembling gap between the radiating pipe and the main piece and preventing leakage.

Further, a plurality of radiating pipes are uniformly distributed and connected with the main plate.

Further, the heat dissipation belt is multiple, and is uniformly distributed and bound on the multiple heat dissipation pipes.

Further, the first radiating pipes at two ends of the radiator core are coated with soldering paste for preventing diagonal line from being larger.

Further, both ends of the radiator core are fixed with side plates for preventing the radiator core from shaking.

Further, the side plates are fixed at two ends of the radiator core through blind rivets.

Further, a sponge strip for preventing collision is arranged on the outer side of the side plate.

Further, the radiator core and the water chamber are fixedly connected through brazing.

Further, the radiator is made of aluminum materials.

Further, the number of the bent pipes is two, and the two bent pipes correspond to the water inlet and the water outlet of the water chamber respectively.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the radiating pipe of the radiator core is flared before brazing, so that the assembling gap between the main fin and the radiating pipe is eliminated, the contact surface between the main fin and the radiating pipe is increased, the leakage phenomenon of the radiating pipe after brazing is reduced, the brazing qualification rate is improved, the product quality is improved, and the rejection rate is reduced from 1% to zero.

2. According to the utility model, the first radiating pipes at two ends of the radiator core are coated with the soldering paste before soldering, the soldering paste has a low melting point, 4 corners are solidified first, and the thermal stress deformation of the product during soldering is avoided, so that the diagonal of the core is ensured to be in a controllable range, the installation and the appearance of the product are convenient, and the rework rate is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a diagram showing the construction of a radiator tube in front of improvement of the present utility model;

FIG. 3 is a structural view of an improved radiating pipe according to the present utility model;

FIG. 4 is a graph showing the comparison of product rejection rate data before and after improvement according to the present utility model;

FIG. 5 is a graph comparing economic benefit data generated before and after the improvement of the present utility model.

The reference numerals in the figures are:

1. the radiator comprises a water chamber, 2, an elbow pipe, 3, an inserting piece, 4, a radiating pipe, 5, a radiating belt, 6, a main piece, 7, a side plate, 8 and a sponge strip.

Detailed Description

The utility model will now be described in detail with reference to the drawings and specific examples. The present embodiment is implemented on the premise of the technical scheme of the present utility model, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present utility model is not limited to the following examples.

Examples

As shown in fig. 1, an improved automobile all-aluminum radiator is made of aluminum materials; the radiator comprises a water chamber 1 and a radiator core; the water chamber 1 is provided with an inserting sheet 3 and two bent pipes 2 which respectively correspond to a water inlet and a water outlet of the water chamber 1 and are used for water inlet and water outlet of the water chamber 1; the radiator core is fixedly connected with the water chamber 1 through brazing; the radiator core comprises a radiating pipe 4, a radiating belt 5 and a main fin 6; the plurality of radiating pipes 4 are uniformly distributed and connected with the main plate 6 through the end parts; the heat dissipation belts 5 are a plurality of and uniformly distributed and bound on the plurality of heat dissipation pipes 4; the first radiating pipes 4 at the two ends of the radiator core are coated with soldering paste for preventing diagonal lines from being larger; two ends of the radiator core are fixed with side plates 7 through blind rivets, and the side plates are used for preventing the radiator core from shaking; the outer side of the side plate 7 is provided with a sponge strip 8 for preventing collision.

As shown in fig. 2, the radiator tube 4 before improvement is flat, and after brazing, the radiator tube leaks more, which affects the brazing qualification rate. As shown in fig. 3, the end of the radiating pipe 4 after the modification is provided with a flare for eliminating an assembly gap with the main sheet 6 and preventing leakage, improving product quality, and reducing rejection rate.

As shown in fig. 4, the rejection rate of the radiator before improvement is 1%, and the radiator after improvement is close to zero. Assuming that the annual yield of the radiator is 6 ten thousand, the number of scrapped radiator pipes caused by leakage of the radiating pipes 4 is 600 each year before improvement, and almost no scrapping condition exists after improvement, so that the qualification rate is high.

As shown in fig. 5, assuming that the annual yield of the radiator is 6 ten thousand and the price is 100 yuan each, the radiator before improvement brings about economic benefit of 588 ten thousand and the economic benefit after improvement brings about 599.988 ten thousand.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims

1. An improved automobile all-aluminum radiator is characterized by comprising a water chamber (1) and a radiator core; the water chamber (1) is provided with an inserting sheet (3) and an elbow pipe (2) for water inlet and water outlet of the water chamber (1); the radiator core is fixedly connected with the water chamber (1); the radiator core comprises a radiating pipe (4), a radiating belt (5) and a main sheet (6); the radiating pipe (4) is connected with the main piece (6) through the end part; the radiating belt (5) is bound on the radiating pipe (4); the end part of the radiating pipe (4) is provided with a flaring which is used for eliminating the assembling gap between the radiating pipe and the main piece (6) and preventing leakage.

2. An improved automotive all-aluminum radiator as claimed in claim 1, wherein a plurality of the radiating pipes (4) are uniformly distributed and connected with the main plate (6).

3. An improved automotive all-aluminum radiator according to claim 2, wherein the plurality of radiating strips (5) are uniformly distributed and bound on the plurality of radiating pipes (4).

4. An improved automotive all-aluminum radiator as claimed in claim 2, wherein the first radiator tube (4) at both ends of the radiator core is coated with a solder paste for preventing diagonal enlargement.

5. An improved automotive all-aluminum radiator as claimed in claim 1, wherein the radiator core is fixed at both ends with side plates (7) for preventing the radiator core from rocking.

6. An improved automotive all-aluminum radiator according to claim 5, characterized in that the side plates (7) are fixed at both ends of the radiator core by blind rivets.

7. An improved automotive all-aluminum radiator according to claim 5, characterized in that the outside of the side plate (7) is provided with a sponge strip (8) for preventing impact.

8. An improved automotive all-aluminum radiator in accordance with claim 1 wherein the radiator core and the water chamber (1) are fixedly joined by brazing.

9. An improved automotive all-aluminum radiator in accordance with claim 1 wherein said radiator is a radiator made of aluminum material.

10. The improved automobile all-aluminum radiator according to claim 1, wherein the number of the bent pipes (2) is two, and the two bent pipes correspond to the water inlet and the water outlet of the water chamber (1) respectively.