CN219638933U

CN219638933U - Post-processor decorative cover and integrated mechanism thereof

Info

Publication number: CN219638933U
Application number: CN202320422328.7U
Authority: CN
Inventors: 何源; 窦丽; 胡亮; 田洪越; 刘世伟; 穆春芳; 刘浩
Original assignee: China National Heavy Duty Truck Group Jinan Power Co Ltd
Current assignee: China National Heavy Duty Truck Group Jinan Power Co Ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-09-05
Anticipated expiration: 2033-03-02

Abstract

The utility model discloses a post-processor decorative cover and an integrated mechanism thereof, belonging to the technical field of automobile parts and comprising a cover body, wherein the cover body comprises an outer decorative cover, a rear decorative cover and an upper decorative cover, the outer decorative cover comprises an outer decorative cover main body and an outer decorative cover split body, the outer decorative cover main body can be arranged at the outer side of a U-shaped post-processor, and the outer decorative cover split body can be connected with the outer decorative cover main body into a whole and is positioned between the outer decorative cover main body and a fender of a vehicle. The outer decorative cover adopts a modularized design, so that the technical problem that the post-processor decorative cover is difficult to adapt to different vehicle types in the prior art is solved, and the die cost is saved.

Description

Post-processor decorative cover and integrated mechanism thereof

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a post-processor decorative cover and an integrated mechanism thereof.

Background

The aftertreatment device is a critical component in the overall automotive engine exhaust system. In order to meet the requirements of the national sixth emission regulations, the structural form of the post-processor is more and more complex.

At present, the post-processor matched with the national six-engine has the advantages of irregular structure, large volume, more sensors and complex pipeline bundles. Not only has poor aesthetic property, but also is easy to cause the faults of part collision, connector water inlet and the like in the running process of the vehicle. The Chinese patent of the utility model with the publication number of CN215333076U discloses a U-shaped post-processor fixing device, which comprises a heat shield assembly, an upper mounting bracket, a lower mounting bracket, a transition bracket, a connecting bracket, a heat shield assembly mounting bracket and a frame longitudinal beam, wherein the connecting brackets are arranged at the lower ends of the two lower mounting brackets, the upper mounting bracket is fixed on the two lower mounting brackets through bolts, the heat shield assembly mounting bracket is connected with the upper mounting bracket through bolts, and the two lower mounting brackets are fixedly connected with the frame longitudinal beam through the transition brackets. The utility model solves the problems of complex appearance structure and easy collision of parts of the post-processor to a certain extent.

In practice, the inventors have found that the above prior art has at least the following drawbacks: the middle heat shield of the heat shield assembly adopts an integrated design, and the middle heat shield with the same size is difficult to match with vehicle models with different models, so that the die cost is higher.

Disclosure of Invention

The embodiment of the utility model solves the technical problem that the post-processor decorative cover is difficult to adapt to different vehicle types in the prior art by providing the post-processor decorative cover and the integrated mechanism thereof, and saves the die cost.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a post-processor decorates cover, includes the cover body, and the cover body is decorated including outer cover, back and is decorated cover and go up the cover, the cover is decorated including outer cover main part and outer cover components of a whole that can function independently to decorate the cover main part outside that can install in U type post-processor, and outer cover components of a whole that can function independently is decorated with outer cover main part and be located between the fender of outer cover main part and vehicle.

The outer decorative cover adopts a modularized design, so that the outer decorative cover main body is kept unchanged, the width of the outer decorative cover split body is adjusted to be suitable for different vehicle types, and the die cost is saved. Meanwhile, the cover body wraps the U-shaped postprocessor, and the problems of collision and water inflow of accurate parts such as sensors and the like are effectively avoided.

Further, the outer decorative cover is provided with a clearance lamp in a split manner; no additional fixing support is needed, so that the space is saved and the cost is reduced.

Further, the upper decorative cover comprises an upper decorative cover I and an upper decorative cover II, and the upper decorative cover I and the upper decorative cover II can be respectively arranged above the U-shaped post-processor through corresponding bolts; therefore, the upper decorative cover I and the upper decorative cover II can be independently disassembled and assembled, the cover body is convenient to open, and the inside of the cover body is overhauled.

Furthermore, the surfaces of the upper decorative cover I and the upper decorative cover II are respectively provided with a sinking groove, and the sinking grooves are internally provided with assembly holes; because the upper decorative cover is provided with the sinking groove, the structure of the upper decorative cover can be reinforced, and meanwhile, the assembly holes are designed in the sinking groove area for fixing, so that the invalid contact area between the upper decorative cover and a fixed object below the upper decorative cover can be reduced, and the vibration noise is further reduced.

Further, the surface of the upper decorative cover is provided with a heat dissipation hole and/or a heat dissipation groove, and the surface of the rear decorative cover is provided with a heat dissipation hole and/or a heat dissipation groove; therefore, the heat dissipation of the U-shaped postprocessor is facilitated, and the weight of the cover body is reduced.

Further, the radiating holes are of a convex hole structure, and the radiating grooves are of a convex groove structure; thereby improving the strength of the cover.

The integrated mechanism of the post-processor decorative cover comprises the post-processor decorative cover and also comprises a fixed bracket, wherein the fixed bracket comprises two or more main brackets, and at least two auxiliary brackets are fixedly connected between two adjacent main brackets; therefore, the main support and the auxiliary support are integrated, and installation problems caused by assembly or production errors can be effectively avoided.

Further, the main support is provided with bolt holes, and the outer decorative cover and the upper decorative cover are fixed with the main support through bolts.

Further, one side of the fixed support, which is far away from the outer decoration cover split body, is provided with a first rear support for installing a rear processor decoration cover, the rear processor decoration cover is fixedly connected with the first rear support and the second rear support through bolts, and the second rear support is fixedly installed at one end of the U-shaped rear processor.

Further, the main support is provided with a lightening hole; thereby reducing the weight of the main support.

According to the technical scheme, the utility model has at least the following technical effects or advantages:

1. the outer decorative cover adopts a modularized design, so that the outer decorative cover main body is kept unchanged, the width of the outer decorative cover split body is adjusted to be suitable for different vehicle types, and the die cost is saved. Meanwhile, the cover body wraps the U-shaped postprocessor, and the problems of collision and water inflow of accurate parts such as sensors and the like are effectively avoided.

2. Because the outline marker lamp is arranged on the outer decorative cover, an additional fixing support is not needed, the space is saved, and the cost is reduced.

3. Because the upper decorative cover I and the upper decorative cover II are respectively arranged above the post-processor through bolts, the independent disassembly and assembly of the upper decorative cover I and the upper decorative cover II can be realized, the cover body is convenient to open, and the inside of the cover body is overhauled.

4. Because the upper decorative cover is provided with the sinking groove, the structure of the upper decorative cover can be reinforced, and meanwhile, the assembly holes are designed in the sinking groove area for fixing, so that the invalid contact area between the upper decorative cover and a fixed object below the upper decorative cover can be reduced, and the vibration noise is further reduced.

5. The surfaces of the upper decorative cover and the rear decorative cover are respectively provided with a heat dissipation hole or a heat dissipation groove, so that the heat dissipation of the U-shaped post processor is facilitated, and the weight of the cover body is reduced.

6. Because the radiating hole is of a convex hole structure, and the radiating groove is of a convex groove structure, the strength of the cover body can be improved.

7. Because the fixed bolster realizes integrating the design through the fixed connection of main support and auxiliary stand, consequently can effectively avoid the installation problem that assembly or production error lead to.

8. The weight of the main bracket is reduced because the weight reducing holes are arranged on the main bracket.

Drawings

For a clearer description of the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained, without inventive effort, by a person skilled in the art, from these drawings:

FIG. 1 is a schematic view of a cover according to the present utility model;

FIG. 2 is a schematic view of the split structure of the outer decorative cover of the present utility model;

FIG. 3 is a schematic view of the upper decorative cover of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a partial enlarged view at B in FIG. 3;

FIG. 6 is a schematic view of the installation of a fixing bracket in the present utility model;

fig. 7 is a schematic structural view of a fixing bracket in the present utility model.

Reference numerals illustrate: 1. the outer decorative cover comprises an outer decorative cover main body 2, an outer decorative cover split body, a U-shaped post processor 4, a fender, 5, an outline marker lamp, 6, an upper decorative cover I,7, an upper decorative cover II,8, a sinking groove, 9, a rear decorative cover, 10, a main support, 11, an auxiliary support, 12, a rear support I, 13 and a rear support II.

Detailed Description

In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments in this patent, other embodiments that may be obtained by one of ordinary skill in the art without making any inventive effort are within the scope of this patent.

Referring to fig. 1 to 5, the embodiment of the utility model discloses a post-processor decorative cover, which comprises a cover body, wherein the cover body comprises an outer decorative cover, a rear decorative cover 9 and an upper decorative cover, the outer decorative cover comprises an outer decorative cover main body 1 and an outer decorative cover split body 2, the outer decorative cover main body 1 can be arranged on the outer side of a U-shaped post-processor 3, and the outer decorative cover split body 2 can be connected with the outer decorative cover main body 1 into a whole and is positioned between the outer decorative cover main body 1 and a fender 4 of a vehicle. Therefore, the outer decorative cover main body 1 is kept unchanged, and different vehicle types can be adapted by adjusting the width of the outer decorative cover split body 2, so that the die cost is saved.

The outer decorative cover comprises an outer decorative cover main body 1 and an outer decorative cover split body 2, wherein the outer decorative cover main body 1 and the outer decorative cover split body 2 are both plate-shaped, are made of aluminum alloy materials by a stamping process, and are light in weight and easy to mold. Wherein the width of the outer decorative cover main body 1 is not smaller than the front-rear dimension of the U-shaped post-processor 3 on the vehicle, and the height of the outer decorative cover main body 1 is not smaller than the height dimension of the U-shaped post-processor 3 on the vehicle. After the outer decorative cover main body 1 and the U-shaped post processor 3 are relatively fixed, the outer decorative cover main body 1 can form shielding and protection for the side face of the U-shaped post processor 3.

One side of the outer decorative cover split body 2 is close to a fender 4 of the vehicle, and the other side is connected with the front side of the outer decorative cover main body 1 by riveting. The outer decorative cover split body 2 is also provided with a marker lamp 5. Thereby, no additional bracket is required for mounting the marker lamp 5, saving space and reducing costs.

The upper decorative cover comprises an upper decorative cover I6 and an upper decorative cover II7, and the upper decorative cover I6 and the upper decorative cover II7 are made of aluminum alloy materials by a stamping process. The widths of the upper decorative cover I6 and the upper decorative cover II7 are the same as the width of the outer decorative cover main body 1. The upper decorative cover I6, the upper decorative cover II7 and the post-processor are relatively fixed and then are positioned above the U-shaped post-processor 3 and are respectively installed through bolts. Therefore, the upper decorative cover I6 and the upper decorative cover II7 can be independently disassembled and assembled, and the overhaul is convenient.

The surfaces of the upper decorative cover I6 and the upper decorative cover II7 are respectively provided with a sinking groove 8, so that the structure of the upper decorative cover can be reinforced. And assembly holes are further formed in the sinking grooves 8 of the upper decorative cover I6 and the upper decorative cover II7, and when the upper decorative cover is installed, bolts penetrate through the assembly holes in the sinking grooves 8 and then are fixed with the bracket below the upper decorative cover or the U-shaped post processor 3. Therefore, the invalid contact area between the upper decorative cover and the bracket below the upper decorative cover or the U-shaped post-processor 3 can be reduced, and vibration noise is further reduced.

The rear decorative cover 9 is plate-shaped, is made of aluminum alloy material and is manufactured by a stamping process. The rear processor is relatively fixed at the rear of the U-shaped rear processor 3, and the heat dissipation holes or heat dissipation grooves are formed in the plate surface of the rear decorative cover 9 and the plate surface of the upper decorative cover, so that the heat dissipation of the U-shaped rear processor 3 can be facilitated, and the weight of the cover body is reduced. The radiating holes are of a convex hole structure, and the radiating grooves are of a convex groove structure, so that the strength of the cover body can be improved.

According to the above-mentioned post-processor decoration cover, a post-processor decoration cover integrated mechanism is provided, referring specifically to fig. 6 and 7, and the post-processor decoration cover integrated mechanism includes a post-processor decoration cover, and further includes a fixing support, where the fixing support includes two main supports 10, and at least two auxiliary supports 11 are connected between two adjacent main supports 10.

The two main supports 10 are respectively positioned near the front end and the rear end of the U-shaped post processor 3, and are manufactured by adopting a stamping and welding process by taking steel plates as materials. Thereby saving materials and reducing cost. The two main brackets 10 are connected through four auxiliary brackets 11, so that a semi-surrounding structure of the U-shaped post-processor 3 is formed.

The main bracket 10 is provided with bolt holes and is respectively fixed with the U-shaped post-processor 3 at the inner side and the upper decorative cover and the outer decorative cover at the outer side through bolts. The main support 10 is further provided with a weight-reducing hole, thereby reducing weight and increasing strength of the fixing support.

The fixing support is provided with a first rear support 12 for mounting the rear processor decorative cover on one side far away from the outer decorative cover split body 2, namely on a main support 10 close to the rear end of the U-shaped rear processor 3, and a second rear support 13 is correspondingly arranged at the rear end of the U-shaped rear processor 3, and the rear processor decorative cover is fixed with the first rear support 12 and the second rear support 13 through bolts.

In the utility model, the U-shaped post-processor 3 can be wrapped by the cover body consisting of the outer decorative cover, the rear decorative cover 9 and the upper decorative cover, so that the problems of collision and water inflow of precise parts such as a sensor and the like are effectively avoided, meanwhile, the outer decorative cover adopts a modularized design, so that the outer decorative cover main body 1 is kept unchanged, the width of the outer decorative cover split body 2 can be adjusted to adapt to different vehicle types, and the die cost is saved.

In the description of the present utility model, the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "vertical," "horizontal," and the like, if any, refer to an orientation or positional relationship based on that shown in the drawings, merely to describe the present utility model and do not require that the present utility model be constructed or operated in a particular orientation and therefore should not be construed as limiting the present utility model. "connected" and "connected" in the present utility model are to be understood broadly, and may be, for example, connected or detachably connected; the connection may be direct or indirect through intermediate members, and the specific meaning of the terms may be understood in detail by those skilled in the art.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a post-processor decorates cover, includes the cover body, its characterized in that, the cover body includes that outer decoration covers, back decoration cover (9) and go up the decoration cover, outer decoration covers including outer decoration cover main part (1) and outer decoration cover components of a whole that can function independently (2), and outer decoration cover main part (1) can be installed in the outside of U type post-processor (3), and outer decoration cover components of a whole that can function independently (2) can be connected as an organic whole with outer decoration cover main part (1) to be located between outer decoration cover main part (1) and fender (4) of vehicle.

2. The post-processor decorative cover according to claim 1, wherein the outer decorative cover body (2) is provided with a marker light (5).

3. The post-processor decorative cover according to claim 1, wherein the upper decorative cover comprises an upper decorative cover I (6) and an upper decorative cover II (7), and the upper decorative cover I (6) and the upper decorative cover II (7) can be respectively arranged above the U-shaped post-processor through corresponding bolts.

4. A post-processor decorative cover according to claim 3, wherein the surfaces of the upper decorative cover I (6) and the upper decorative cover II (7) are respectively provided with a sinking groove (8), and the sinking grooves (8) are internally provided with assembly holes.

5. A post-processor decorative cover according to any one of claims 1 to 4, wherein the surface of the upper decorative cover is provided with heat dissipating holes and/or heat dissipating grooves, and the surface of the rear decorative cover (9) is provided with heat dissipating holes and/or heat dissipating grooves.

6. The aftertreatment device cover according to claim 5 wherein the heat sink is of a male hole configuration and the heat sink is of a male slot configuration.

7. A post-processor decorative cover integrated mechanism, characterized by comprising a post-processor decorative cover according to any one of claims 1 to 6, and further comprising a fixing bracket, wherein the fixing bracket comprises two or more main brackets (10), and at least two auxiliary brackets (11) are fixedly connected between two adjacent main brackets (10).

8. The post-processor trim cover integrated mechanism of claim 7, wherein the main bracket (10) is provided with bolt holes, and the outer trim cover and the upper trim cover are fixed to the main bracket (10) by bolts.

9. The integrated mechanism of a post-processor decorative cover according to claim 7, wherein a first post-bracket (12) for installing the post-processor decorative cover is arranged on one side, far away from the outer decorative cover split body (2), of the fixed bracket, the post-processor decorative cover is fixedly connected with the first post-bracket (12) and the second post-bracket (13) through bolts, and the second post-bracket (13) is fixedly installed at one end of the U-shaped post-processor (3).

10. A post-processor trim cover integration mechanism according to any one of claims 7 to 9, wherein the main bracket (10) is provided with lightening holes.