CN211764822U

CN211764822U - Automobile air outlet shell

Info

Publication number: CN211764822U
Application number: CN201922163477.2U
Authority: CN
Inventors: 陆杰; 段玉霞; 陈春刚
Original assignee: Wuxi Dawn Die and Stamping Co Ltd
Current assignee: Wuxi Dawn Die and Stamping Co Ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-10-27
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses an automobile air outlet shell, which comprises an upper half shell and a lower half shell, wherein the upper half shell and the lower half shell are butted to form an air outlet shell body with a tubular structure; the air outlet shell body is provided with a small port and a large port, and the part of the air outlet shell body close to the large port is in an expanded horseshoe shape. The utility model provides an automobile air outlet shell, the air outlet shell has stable structure, long service life and effective guarantee of use safety; the stamping process is reasonable in layout, and the processing production efficiency is effectively improved.

Description

Automobile air outlet shell

Technical Field

The utility model belongs to the technical field of auto parts, especially, relate to a car casing of giving vent to anger.

Background

With the development of society and the progress of science and technology, the automobile industry is developing vigorously. In the manufacturing process of the automobile, a plurality of parts and processes are involved, the design and the manufacture of each part integrate a plurality of minds of designers, and a plurality of manufacturing processes are applied in the manufacturing process. The utility model designs an automobile air outlet shell, which has stable structure, long service life and effective guarantee of use safety; wherein, to the utility model discloses a production of the casing of giving vent to anger is made, has designed one set of reasonable in layout's punching press processing technology specially, aims at effectively improving the machining efficiency of the casing of giving vent to anger.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects in the prior art, the utility model provides an automobile air outlet shell, which has stable structure, long service life and effective guarantee of use safety; the stamping process is reasonable in layout, and the processing production efficiency is effectively improved.

The technical scheme is as follows: in order to achieve the above purpose, the utility model discloses an automobile air outlet casing, which comprises an upper half shell and a lower half shell, wherein the upper half shell and the lower half shell are butted to form an air outlet casing body with a tubular structure; the air outlet shell body is provided with a small port and a large port, and the part of the air outlet shell body close to the large port is in an expanded horseshoe shape.

Furthermore, the upper half shell comprises an upper small half shell end part, an upper shell body part and an upper large half shell end part which are sequentially connected in an integrated manner, and the part close to the upper shell body part connected with the upper large half shell end part is in an expanded shape;

the lower half shell comprises a lower small semi-circular shell end part, a lower shell body part and a lower large semi-circular shell end part which are integrally formed and connected in sequence, and the part close to the lower shell body part connected with the lower large semi-circular shell end part is in an expanded shape;

the two side edges of the upper shell body part are respectively connected with an inner overlap edge, the two side edges of the lower shell body part are respectively connected with an outer overlap edge, and the outer overlap edges are connected with the inner overlap edges.

Furthermore, the upper shell body part is provided with a small notch and a large notch, the small notch is arranged close to the end part of the upper small semicircular shell, and the large notch is arranged close to the end part of the upper large semicircular shell and positioned on the expansion shell surface of the upper shell body part.

Further, the lower shell body part is provided with a circular plane area which is close to the end part of the lower semicircular shell and is positioned on the expansion shell surface of the lower shell body part; the circular plane area is provided with a through hole which is concentric with the circular plane area.

Further, the end part of the upper small semicircular shell and the end part of the lower small semicircular shell are spliced to form a small port, and the inner diameter phi 1 of the small port is 75.6 mm;

the upper small semicircular shell end is L1 in extension length, the lower small semicircular shell end is L3 in extension length, and the L1 and the L3 satisfy that: L1-L3-10 mm.

Furthermore, the end part of the upper large semicircular shell and the end part of the lower large semicircular shell are spliced to form a large port, and the inner diameter phi 2 of the large port is 143.1 mm;

the upper semicircular shell end has an extension length of L2, the lower semicircular shell end has an extension length of L4, and L2 and L4 satisfy: L2-L4-17.4 mm.

Further, the diameter Φ 3 of the circular planar area is 20 mm; the diameter phi 4 of the through hole is 8.5 mm.

Has the advantages that: the utility model discloses a car casing of giving vent to anger, beneficial effect as follows:

1) the air outlet shell has a stable structure and long service life, and the use safety is effectively guaranteed;

2) the stamping process is reasonable in layout, and the processing production efficiency is effectively improved.

Drawings

FIG. 1 is a schematic view of the overall structure of an automobile air outlet housing;

FIG. 2 is a front view of an automobile air outlet housing;

FIG. 3 is a cross-sectional view taken along section line C-C of FIG. 2;

FIG. 4 is a cross-sectional view taken along section line B-B of FIG. 2;

FIG. 5 is a schematic structural view of the upper half shell;

FIG. 6 is a cross-sectional view taken along section line A-A of FIG. 5;

FIG. 7 is a first structural view of the lower half shell;

FIG. 8 is a second schematic structural view of the lower housing;

fig. 9 is a cross-sectional view taken along section line E-E of fig. 8.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1, an automobile air outlet casing comprises an upper half casing 1 and a lower half casing 2, wherein the upper half casing 1 and the lower half casing 2 are butted to form an air outlet casing body 12 with a tubular structure; the outlet housing body 12 has a small port 12a and a large port 12b, and a portion of the outlet housing body 12 close to the large port 12b is in an expanded horseshoe shape. The air outlet shell body 12 is stable in structure, long in service life and capable of effectively guaranteeing use safety.

As shown in fig. 2, the upper half shell 1 includes an upper small half shell end 1a, an upper shell body 1b and an upper large half shell end 1c which are integrally formed and connected in this order, and a portion near the upper shell body 1b connected to the upper large half shell end 1c is expanded.

As shown in fig. 2, the lower half shell 2 includes a lower small half shell end 2a, a lower half shell body 2b and a lower large half shell end 2c which are integrally formed and connected in this order, and a portion of the lower half shell 2b adjacent to the lower large half shell end 2c is expanded.

As shown in fig. 3, 5 and 8, two side edges of the upper casing body 1b are respectively connected with an inner overlap edge 1b3, two side edges of the lower casing body 2b are respectively connected with an outer overlap edge 2b3, the outer overlap edge 2b3 is connected with the inner overlap edge 1b3, the outer overlap edge 2b3 is overlapped outside the inner overlap edge 1b3, and the two are welded and fixedly connected.

As shown in fig. 5, the upper housing body 1b is provided with a small notch 1b1 and a large notch 1b2, the small notch 1b1 is disposed near the upper small semicircular housing end 1a, and the large notch 1b2 is disposed near the upper large semicircular housing end 1c and on the expanded shell surface of the upper housing body 1 b.

As shown in fig. 8, the lower shell body 2b has a circular planar area 2b1 thereon, the circular planar area 2b1 being located adjacent to the lower semicircular shell end 2c and on the flared shell surface of the lower shell body 2 b; the circular plane area 2b1 is provided with a through hole 2b2, and the through hole 2b2 is concentric with the circular plane area 2b 1.

As shown in fig. 4, the upper small semicircular shell end 1a and the lower small semicircular shell end 2a are spliced to form a small port 12a, the inner diameter Φ 1 of the small port 12a is 75.6mm, and the error tolerance range is ± 0.3 mm.

As shown in fig. 2 and 7, the upper small semicircular shell end 1a has an extension length of L1, the lower small semicircular shell end 2a has an extension length of L3, and L1 and L3 satisfy: L1-L3-10 mm.

As shown in fig. 6, the upper semicircular shell end 1c and the lower semicircular shell end 2c are spliced to form a large port 12b, the inner diameter Φ 2 of the large port 12b is 143.1mm, and the error tolerance range is ± 0.3 mm.

As shown in fig. 2 and 7, the upper semicircular shell end 1c has an extension length of L2, the lower semicircular shell end 2c has an extension length of L4, and L2 and L4 satisfy: L2-L4-17.4 mm.

As shown in fig. 9, the diameter Φ 3 of the circular planar area 2b1 is 20 mm; the diameter phi 4 of the through hole 2b2 is 8.5mm, and the error allowable range is +/-0.2 mm.

A stamping process for an automobile air outlet shell comprises the following specific steps:

the method comprises the following steps: blanking: cutting the original blank by using a blanking die in a one-out-two blanking mode to obtain material sheets of upper and lower shell continuous materials;

step two: molding: carrying out molding operation on the material sheet in the step one by using a molding die to obtain a material sheet with basic outlines of an upper shell and a lower shell;

step three: trimming: cutting off redundant rim charge for the material sheet with the basic outline of the upper shell and the lower shell in the step two by using a trimming die;

step four: cutting: cutting the material sheet subjected to edge cutting in the third step into two parts by using a cutting die to form an upper shell and a lower shell which are independent;

step five: side cutting: cutting off redundant side edge materials of the upper shell obtained in the fourth step by using a side cutting die;

step five: and (2) side cutting: cutting off redundant side edge materials of the lower shell obtained in the fourth step by using a side cutting die;

step six: punching: and E, punching the circular plane area of the lower shell subjected to the side cutting in the step V by using a punching die.

The utility model discloses a stamping process technology is rationally distributed, effectively improves processing production efficiency.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. An automobile air outlet shell is characterized in that: the gas outlet shell comprises an upper half shell (1) and a lower half shell (2), wherein the upper half shell (1) and the lower half shell (2) are butted to form a gas outlet shell body (12) with a tubular structure; the air outlet shell body (12) is provided with a small port (12a) and a large port (12b), and the part of the air outlet shell body (12) close to the large port (12b) is in an expanded horseshoe shape.

2. An automobile air outlet housing according to claim 1, characterized in that: the upper half shell (1) comprises an upper small semi-circular shell end part (1a), an upper shell body part (1b) and an upper large semi-circular shell end part (1c) which are integrally formed and connected in sequence, and the part close to the upper shell body part (1b) connected with the upper large semi-circular shell end part (1c) is expanded;

the lower half shell (2) comprises a lower small semi-circular shell end part (2a), a lower shell body part (2b) and a lower large semi-circular shell end part (2c) which are integrally formed and connected in sequence, and the part close to the lower shell body part (2b) connected with the lower large semi-circular shell end part (2c) is expanded;

two side edges of the upper shell body part (1b) are respectively connected with an inner overlap edge (1b3), two side edges of the lower shell body part (2b) are respectively connected with an outer overlap edge (2b3), and the outer overlap edge (2b3) is connected with the inner overlap edge (1b 3).

3. An automobile air outlet housing according to claim 2, characterized in that: go up and seted up small breach (1b1) and big breach (1b2) on casing body portion (1b), small breach (1b1) are close to last small semi-circular casing end (1a) and set up, big breach (1b2) are close to last big semi-circular casing end (1c) and are located on the expansion shell face of last casing body portion (1 b).

4. An automobile air outlet housing according to claim 2, characterized in that: the lower shell body part (2b) is provided with a circular plane area (2b1), and the circular plane area (2b1) is close to the lower semicircular shell end part (2c) and is positioned on the expansion shell surface of the lower shell body part (2 b); the circular plane area (2b1) is provided with a through hole (2b2), and the through hole (2b2) is concentric with the circular plane area (2b 1).

5. An automobile air outlet housing according to claim 2, characterized in that: the end part (1a) of the upper small semicircular shell and the end part (2a) of the lower small semicircular shell are spliced to form a small port (12a), and the inner diameter phi 1 of the small port (12a) is 75.6 mm;

the upper small semicircular shell end (1a) has an extension length of L1, the lower small semicircular shell end (2a) has an extension length of L3, and the L1 and the L3 satisfy: L1-L3-10 mm.

6. An automobile air outlet housing according to claim 2, characterized in that: the end part (1c) of the upper large semicircular shell and the end part (2c) of the lower large semicircular shell are spliced to form a large port (12b), and the inner diameter phi 2 of the large port (12b) is 143.1 mm;

the upper large semi-circular housing end (1c) has an extension length of L2, the lower large semi-circular housing end (2c) has an extension length of L4, and L2 and L4 satisfy: L2-L4-17.4 mm.

7. An automobile air outlet housing according to claim 4, characterized in that: the diameter phi 3 of the circular planar area (2b1) is 20 mm; the diameter phi 4 of the through hole (2b2) is 8.5 mm.