CN213838722U

CN213838722U - Overhead urea box

Info

Publication number: CN213838722U
Application number: CN202022385941.5U
Authority: CN
Inventors: 杨强强; 常训; 袁军; 田杰; 文雪峰
Original assignee: Shaanxi Heavy Duty Automobile Co Ltd
Current assignee: Shaanxi Heavy Duty Automobile Co Ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-07-30
Anticipated expiration: 2030-10-23

Abstract

The application relates to an overhead urea box, which is integrally arranged at the rear wall of a cab and comprises an installation support, an R-shaped support, a tray, a urea box body and a pull belt fastener; the tray is arranged at the bottom of the urea box body, the R-shaped support is vertically and fixedly connected below the tray, and the mounting support is fixedly connected to one side below the R-shaped support; the draw belt fastener is used for fixing the urea box body on the tray. The urea box is arranged at the rear surrounding idle space of the cab of the whole vehicle, so that the chassis space of the whole vehicle is released, and the saved space can be used for arranging a larger oil tank, thereby improving the cruising ability of the whole vehicle; the whole design adopts modularization and lightweight theory, is convenient for the assembly of the whole car assembly line, and has high coordination with the whole car.

Description

Overhead urea box

Technical Field

The application belongs to the technical field of vehicle urea case, especially relates to a top-mounted urea case.

Background

Along with the favor of vast truckers on long-endurance trucks, most host factories increase the volume of an oil tank of the whole truck for meeting the requirements of users, so that the problem of insufficient space of a chassis of the whole truck is caused, and the problem is further more prominent along with the corresponding increase of the volume of a post-processor after the coming of the nation six.

SUMMERY OF THE UTILITY MODEL

The application provides a urea case of overhead formula, arranges the urea case by the tradition mode of arranging on the chassis to the driver's cabin rear and arranges, very big space of having saved whole car chassis to arrange for big oil tank and reserve sufficient space, whole scheme highly integrated, lightweight.

The upper urea box comprises an installation support, an R-shaped support, a tray, a urea box body and a pull belt fastener;

the tray is arranged at the bottom of the urea box body, the R-shaped support is vertically and fixedly connected below the tray, and the mounting support is fixedly connected to one side below the R-shaped support; the draw belt fastener is used for fixing the urea box body on the tray.

As further described herein, the draw tape fastener comprises a draw tape assembly and a pressure plate; the pressing plate is fixedly connected with the upper end of the urea box body through bolts, and the pull belt assembly, the tray and the pressing plate are connected through bolts.

As a further explanation of the application, the upper urea box further comprises a urea box sensor, a pipeline harness decorative plate, a pipeline harness fixing support and a cover plate, wherein the urea box sensor is connected with the urea box body in a buckling mode.

As a further explanation of the present application, the mounting bracket is connected with the R-shaped bracket through a bolt; the tray is connected with the R-shaped bracket through a bolt; the pipeline bundle decorative plate and the pipeline bundle fixing bracket are connected with the urea box body through bolts; the cover plate is connected with the pressure plate through bolts.

As a further explanation of the present application, a lightening hole is formed in the surface of the pressing plate, and a urea pump, a urea pump bracket, the pipe harness fixing bracket, the pull belt assembly, and the mounting position of the cover plate are reserved on the pressing plate.

As a further explanation of the application, the two sides of the mounting bracket are provided with drain holes.

As a further explanation of the present application, the mounting bracket is integrally provided with a plurality of reinforcing ribs; the R-shaped bracket is provided with a latticed reinforcing rib structure; the surface of the urea box body is provided with a plurality of reinforcing ribs.

As a further explanation of the application, the mounting bracket, the R-shaped bracket and the tray are all made of cast aluminum.

As a further explanation of the application, the tray is provided with a flanging limiting structure.

As a further explanation of the application, be provided with the tapping hole and the pipeline bundle buckle that are the tap shape on the urea case body.

Compared with the prior art, the method has the following beneficial technical effects:

this application utilizes the idle space of enclosing behind the whole car driver's cabin to arrange the urea case here, has released the chassis space of whole car, and the space of saving can be used for arranging bigger oil tank to the duration of a journey ability of whole car has been promoted. The structure of each bracket is reasonable in design and strong in reliability, and the brackets are all designed in a light weight mode by adopting cast aluminum; the requirements of automatic filling and manual filling can be met simultaneously, and the man-machine operation is reasonable; the overall design adopts modularization and lightweight concept, integrates pipe line bundle, urea pump and other parts, has higher integration level, is convenient for the assembly of the whole vehicle assembly line, and has high coordination with the whole vehicle.

Drawings

Fig. 1 is a schematic view of an overall installation structure of an overhead urea tank provided in the present application, wherein (a) is a schematic view of an integrated pipeline post-overhead urea tank; FIG. b is a schematic view of the structure of the overhead urea tank without the integrated line harness.

Fig. 2 is a schematic structural diagram of a urea tank body of the overhead urea tank provided by the present application.

FIG. 3 is a schematic structural diagram of a mounting bracket of the overhead urea tank provided by the present application.

FIG. 4 is a schematic diagram of the structure of an R-shaped bracket of the overhead urea tank provided by the present application.

Description of the reference numerals

The method comprises the following steps of 1-mounting a support, 2-R-shaped support, 3-tray, 4-urea box body, 5-urea box sensor, 6-pressing plate, 7-urea pump, 8-urea pump support, 9-cover plate, 10-pull belt assembly, 11-pipe line bundle decorative plate, 12-pipe line bundle fixing support, 13-pipe line bundle, 14-drain hole and 15-flanging limiting structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The technical solution of the present application will be explained with reference to specific embodiments.

As shown in fig. 1-4, an overhead urea box is provided, which is integrally arranged at the rear periphery of a cab, and comprises a mounting bracket 1, an R-shaped bracket 2, a tray 3, a urea box body 4 and a drawstring fastener;

the tray 3 is arranged at the bottom of the urea box body 4, the R-shaped support 2 is vertically and fixedly connected below the tray 3, and the mounting support 1 is fixedly connected to one side below the R-shaped support 2; the drawstring fasteners are used for fixing the urea box body 4 on the tray 3.

When specifically installing, installing support 1 passes through bolted connection with whole car chassis frame, is the key part that bears whole urea case weight, and installing support 1 both sides are provided with wash port 14, can in time get rid of the rainwater of hoarding and prevent installing support 1 to rust inefficacy, installing support 1 wholly is provided with the multichannel strengthening rib, and installing support 1 adopts the cast aluminium material.

The R-shaped support 2 is connected with the mounting support 1 through bolts, the whole body is in an R shape, the whole stress uniformity is achieved, the R-shaped support 2 is provided with a grid-shaped reinforcing rib structure, and the R-shaped support 2 is made of cast aluminum.

Tray 3 with pass through bolted connection between the R shape support 2, just tray 3 is provided with turn-ups limit structure 15, can prevent that the urea case from moving, and tray 3 adopts cast aluminium material.

The overall structure of the urea box body 4 is irregular, a fixing mode adopts a belt type, a plurality of reinforcing ribs are designed on the surface of the urea box body 4, the strength of the urea box body 4 is ensured, in addition, the position of a filling port of the urea box body 4 is reasonably designed, and the requirements of automatic filling and manual filling can be met simultaneously; the urea box body 4 achieves the limit in the horizontal plane through the flanging limit structure 15 of the tray 3 and achieves the limit in the vertical direction through the pull belt fastener, and the box body adopts the rotational molding process; still be provided with drain port 41 and pipeline bundle buckle 42 that are the tap form on the urea case body 4, consequently drain port 41 possesses the characteristics of drainage, and urea solution drips when can preventing the drain and corrodes other chassis annexes, wholly has strong reliability, the leakproofness is good and with the high characteristics of whole car coordination degree.

Specifically, the draw tape fastener comprises a draw tape assembly 10 and a pressure plate 6; the pressing plate 6 is fixed at the upper end of the urea box body 4 through bolt connection, and meanwhile, the mounting position of the pull belt assembly 10 is reserved on the tray 3, so that the pull belt assembly 10, the tray 3 and the pressing plate 6 can be connected through bolts.

The upper urea box further comprises a urea box sensor 5 connected with the urea box body 4 in a buckling mode, and the interface of the urea box sensor 5 is standardized in design and high in generalization degree.

The upper urea box also comprises a pipeline bundle decorative plate 11 and a pipeline bundle fixing bracket 12; the pipeline bundle decorative plate 11 and the pipeline bundle fixing support 12 are connected with the urea box body 4 through bolts, so that the pipeline bundle can be fixed reliably and move reasonably.

The upper urea box also comprises a cover plate 9; the cover plate 9 is connected with the pressing plate 6 through bolts, the cover plate 9 can completely cover vulnerable parts such as a urea pump 7 and a pipeline harness, the service life of a product is prolonged, the cover plate 9 is made of plastic, surface design is provided with leather grains, and the whole structure is attractive and practical.

The surface of the pressing plate 6 is provided with lightening holes, and the pressing plate 6 is reserved with installation positions of a urea pump 7, a urea pump support 8, a pipe harness fixing support 12, a pull belt assembly 10 and the cover plate 9, so that the space of the pressing plate is fully utilized.

The embodiments given above are preferable examples for implementing the present application, and the present application is not limited to the above-described embodiments. Any non-essential addition or replacement made by a person skilled in the art according to the technical features of the technical solution of the present application falls within the scope of the present application.

Claims

1. The upper urea box is characterized by being integrally arranged at the rear periphery of a cab and comprising an installation support (1), an R-shaped support (2), a tray (3), a urea box body (4) and a pull belt fastener;

the tray (3) is arranged at the bottom of the urea box body (4), the R-shaped support (2) is vertically and fixedly connected below the tray (3), and the mounting support (1) is fixedly connected to one side below the R-shaped support (2); the draw belt fastener is used for fixing the urea box body (4) on the tray (3).

2. The overhead urea tank as set forth in claim 1, wherein the draw tape fastener comprises a draw tape assembly (10) and a platen (6); the pressing plate (6) is fixed to the upper end of the urea box body (4) through bolts, and the pull belt assembly (10), the tray (3) and the pressing plate (6) are connected through bolts.

3. The overhead urea tank of claim 2, further comprising a urea tank sensor (5) snap-in connected to the urea tank body (4), a line harness trim (11), a line harness fixing bracket (12), and a cover plate (9).

4. The overhead urea tank as claimed in claim 3, characterized in that the mounting bracket (1) and the R-shaped bracket (2) are connected by bolts; the tray (3) is connected with the R-shaped bracket (2) through bolts; the pipeline bundle decorative plate (11) and the pipeline bundle fixing bracket (12) are connected with the urea box body (4) through bolts; the cover plate (9) is connected with the pressure plate (6) through bolts.

5. The overhead urea box of claim 3, wherein a lightening hole is formed in the surface of the pressure plate (6), and the pressure plate (6) is reserved with installation positions of a urea pump (7), a urea pump bracket (8), the pipe harness fixing bracket (12), the pull belt assembly (10) and the cover plate (9).

6. The overhead urea tank as claimed in claim 1, wherein the mounting bracket (1) is provided with drain holes (14) on both sides.

7. The overhead urea tank as claimed in claim 1, wherein the mounting bracket (1) is integrally provided with a plurality of reinforcing ribs; the R-shaped bracket (2) is provided with a latticed reinforcing rib structure; the surface of the urea box body (4) is provided with a plurality of reinforcing ribs.

8. The overhead urea tank as claimed in claim 1, wherein the mounting bracket (1), the R-shaped bracket (2) and the tray (3) are made of cast aluminum.

9. Overhead urea tank according to claim 1, characterized in that the tray (3) is provided with a turn-up limiting structure (15).

10. The overhead urea tank of claim 1, wherein the urea tank body (4) is provided with a tap-shaped tapping hole (41) and a pipe harness buckle (42).