CN216841895U

CN216841895U - Lightweight bracket and urea case assembly

Info

Publication number: CN216841895U
Application number: CN202220650140.3U
Authority: CN
Inventors: 阮政; 王极斌; 杨克明; 杨颜; 周诺; 胡兴钊; 王柳; 蔡杰
Original assignee: Dongfeng Yinlun Shiyan Non Metallic Parts Co ltd
Current assignee: Dongfeng Yinlun Shiyan Non Metallic Parts Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-06-28
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a lightweight bracket and a urea box assembly, which relates to the technical field of automobile accessories and comprises a fixing frame and a supporting frame, wherein the fixing frame is used for surrounding and fixing a urea box body and comprises a front coaming, a rear coaming and two side coamings; the side coaming is in a right-angled triangle structure, and the bevel edge of the side coaming is an inwards concave arc edge; one end of the supporting frame is connected with the fixing frame, and the other end of the supporting frame is connected with the frame.

Description

Lightweight bracket and urea case assembly

Technical Field

The utility model relates to the technical field of auto-parts, specifically a lightweight bracket and urea case assembly.

Background

In the existing urea box bracket structure, a bracket is of a square steel and channel steel structure, the welding process is tailor welding (without a groove), a fixed nut adopts a welded nut column, and a urea box assembly adopts a fixed mode of cantilever connection.

This bracket structure has the following problems:

1. the bracket is heavy, which is not beneficial to light weight;

2. is not beneficial to the electrophoretic paint entering the inner side of the square steel, and has higher paint cost

3. After the brackets are welded, the welding seams need to be polished and deburred, so that the welding strength is damaged;

4. the fixed nut adopts the welded nut post, and on the one hand the nut post cost is higher, and on the other hand the welded nut post needs to be polished and deburred after being welded, and can damage welding strength.

After this urea case bracket of urea case assembly installation, whole mounting point atress is inhomogeneous, and because current mounting structure leads to the product focus to hang down excessively, rocks about seriously.

SUMMERY OF THE UTILITY MODEL

To the defect that exists among the prior art, the utility model aims to provide a lightweight bracket and urea case assembly to solve the product that current urea case bracket exists heavier, welding strength is lower, the anti-torque capacity is not enough, the mounting point atress is inhomogeneous, with high costs and urea case assembly focus is low excessively, the mounting point atress is inhomogeneous scheduling problem.

In order to achieve the above purpose, the utility model adopts the technical proposal that: a lightweight bracket comprises a fixing frame and a supporting frame, wherein the fixing frame is used for surrounding and fixing a urea box body and comprises a front coaming, a rear coaming and two lateral coamings; the side coaming is in a right-angled triangle structure, and the oblique edge of the side coaming is an inwards concave arc edge; one end of the supporting frame is connected with the fixing frame, and the other end of the supporting frame is connected with the frame.

The further improvement lies in that: and a plurality of mounting seats are arranged on the outer sides of the side enclosing plates.

The further improvement lies in that: the outer side of one side enclosing plate is provided with a first mounting frame for mounting a urea pump.

The further improvement lies in that: and a bolt for connecting the supporting frame is arranged at the rear side of the side enclosing plate.

The further improvement lies in that: the support frame includes the backup pad of two relative settings, the one end of backup pad is provided with the first connecting portion that is used for connecting the frame, and the other end of backup pad is buckled downwards and is formed the second connecting portion that is used for connecting the side bounding wall.

The further improvement lies in that: a reinforcing plate is arranged between the two supporting plates.

The further improvement lies in that: still including the second mounting bracket that is used for installing the flowmeter, the second mounting bracket is installed in two backup pads tops.

The utility model also provides a urea case assembly, include urea case box and as above-mentioned lightweight bracket.

The further improvement lies in that: the outer side wall of the urea box body is provided with a conformal groove matched with the fixing frame.

The further improvement lies in that: and a plug-in ventilation valve is arranged on the urea box body.

The beneficial effects of the utility model reside in that:

1. the bracket assembly structure is changed into a half-wrapping structure by a cantilever structure, the whole weight of the bracket assembly is reduced by 6KG, and meanwhile, the paint adhesion effect can be increased.

2. Compared with a cantilever structure, the torque resistance of the bracket is improved.

3. The bevel edge of the supporting plate adopts an arc-shaped structure, and the stress of the mounting position is uniform.

4. The center of gravity of the product moves upwards, and the shaking amplitude of the urea box body is reduced.

5. The main support structure can be matched according to the vehicle type, and the urea box and the mounting support can be borrowed.

6. The ventilation valve in the urea box assembly adopts a plug-in mounting mode, the sealing performance is better and easier to mount than the prior urea box, and labor cost is saved.

Drawings

Fig. 1 is a schematic structural view of a lightweight bracket according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a fixing frame according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the supporting frame in the embodiment of the present invention;

FIG. 4 is a schematic structural view of a urea tank assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a urea box body in the embodiment of the present invention.

Reference numerals:

1-a fixed mount; 11-a dash panel; 12-back boarding; 13-side coaming; 14-a bolt; 15-a mounting seat; 16-a first mounting frame; 17-an arc-shaped edge;

2-a support frame; 21-a support plate; 22-a first connection; 23-a second connection; 24-a second mounting frame; 25-a reinforcing plate;

3-urea box body; 31-follower groove.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.

The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

Referring to fig. 1, the embodiment of the present invention provides a lightweight bracket, which includes a fixing frame 1 and a supporting frame 2,

referring to fig. 2, the fixing frame 1 is used for surrounding and fixing the urea box body 3 and comprises a front coaming 11, a rear coaming 12 and two side coamings 13; the side coaming 13 is in a right-angled triangle structure, and the bevel edge of the side coaming 13 is an inwards concave arc-shaped edge 17; specifically, a plurality of mounting seats 15 are arranged on the outer side of the side coaming 13. The outer side of one side coaming 13 is provided with a first mounting rack 16 for mounting a urea pump, and in the embodiment, the first mounting rack 16 is connected with the side coaming 13 through bolts. The rear side of the side panel 13 is provided with bolts 14 for attaching the support frame 2.

Referring to fig. 3, one end of the supporting frame 2 is connected to the fixing frame 1, and the other end of the supporting frame 2 is connected to the frame. Specifically, the support frame 2 includes two support plates 21 disposed opposite to each other, one end of each support plate 21 is provided with a first connecting portion 22 for connecting to the frame, and the other end of each support plate 21 is bent downward to form a second connecting portion 23 for connecting to the side wall 13. A reinforcing plate 25 is provided between the two support plates 21. And a second mounting bracket 24 for mounting the flowmeter, wherein the second mounting bracket 24 is mounted above the two support plates 21, and in the embodiment, the second mounting bracket 24 is welded above the two support plates 21.

Referring to fig. 4 and 5, the embodiment of the present invention further provides a urea tank assembly, which includes a urea tank body 3 and the light weight bracket. Specifically, the outer side wall of the urea box body 3 is provided with a conformal groove 31 matched with the fixing frame 1. The urea box body 3 is provided with a plug-in type ventilation valve.

In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.

Claims

1. The utility model provides a lightweight bracket, includes mount (1) and support frame (2), its characterized in that: the fixed frame (1) is used for surrounding and fixing the urea box body (3) and comprises a front coaming (11), a rear coaming (12) and two lateral coamings (13); the side coaming (13) is of a right-angled triangle structure, and the oblique side of the coaming (13) is an inwards concave arc-shaped side (17); one end of the support frame (2) is connected with the fixing frame (1), and the other end of the support frame (2) is connected with the frame.

2. The lightweight bracket according to claim 1, characterized in that: and a plurality of mounting seats (15) are arranged on the outer side of the side enclosing plate (13).

3. The lightweight bracket according to claim 1, characterized in that: and a first mounting rack (16) for mounting the urea pump is arranged on the outer side of one side enclosing plate (13).

4. The lightweight bracket according to claim 1, characterized in that: and a bolt (14) for connecting the support frame (2) is arranged at the rear side of the side enclosing plate (13).

5. The lightweight bracket according to claim 1, characterized in that: the supporting frame (2) comprises two oppositely arranged supporting plates (21), a first connecting portion (22) used for being connected with a frame is arranged at one end of each supporting plate (21), and a second connecting portion (23) used for being connected with the side enclosing plate (13) is formed by downwards bending the other end of each supporting plate (21).

6. The lightweight bracket according to claim 5, characterized in that: a reinforcing plate (25) is arranged between the two supporting plates (21).

7. The lightweight bracket according to claim 5, characterized in that: the flowmeter further comprises a second mounting rack (24) used for mounting the flowmeter, and the second mounting rack (24) is mounted above the two supporting plates (21).

8. A urea case assembly which characterized in that: comprising a urea tank housing (3) and a light-weight bracket according to claim 1.

9. The urea tank assembly of claim 8, wherein: the outer side wall of the urea box body (3) is provided with a shape following groove (31) matched with the fixing frame (1).

10. The urea tank assembly of claim 8, wherein: and a plug-in ventilation valve is arranged on the urea box body (3).