Urea box protection cover, urea box and automobile

Abstract

The utility model provides a urea box protection cover, urea box and automobile, the urea box protection cover includes h type protection mainboard, protection mainboard and the protection surface of target urea box share the same type, and the protection mainboard and the protection surface of target urea box are arranged at interval, and the protection mainboard and the target urea box are screwed and fixed, the h type semi-enclosed area of protection mainboard upheaves to form a cover body, and the cover body is fixed on the protection surface of the protection mainboard. The arrangement position of the cover body is consistent with the arrangement position of a urea pump fixedly arranged on a target urea box, and a conveying pipeline window is formed in one side of the cover body. According to the urea box protection cover, the urea box and the automobile, the target urea box and the urea pump fixedly welded to the target urea box can be effectively protected, when the automobile travels under the severe road condition, the damage possibility of the urea box body and the urea pump can be effectively reduced, and the service life of the urea box is prolonged. And the maintenance cost of the urea box body and the urea pump with high cost is reduced, and the vehicle maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile exhaust treatment, especially relates to a urea tank protective cover, urea tank and car. BACKGROUND

[0002] Selective Catalytic Reduction (SCR) is a treatment process for nitrogen oxides in diesel vehicle exhaust emissions, which uses urea as a reducing agent to convert nitrogen oxides in exhaust gas into non-toxic nitrogen and water.

[0003] Cars that match the SCR technology route need to add a urea pump to deliver the reducing agent. The urea pump arrangement on the domestic market is generally divided into two forms: split installation and welding installation. According to the technical route selection, passenger cars and pickup trucks are welded with pumps. Due to the function of the pump body, the urea pump is arranged at the bottom of the urea tank. The urea tank is generally arranged inside the frame beam, and the overall position is relatively low. In severe road conditions, it is easy to drag the bottom during driving, damaging the urea tank body and urea pump, and increasing the vehicle maintenance cost. SUMMARY

[0004] Therefore, the utility model discloses a urea tank protective cover, urea tank and car to solve the problem that the vehicle bottom provided with the urea tank and urea pump in the prior art is easily damaged by the dragging of the bottom during driving, increasing the vehicle maintenance cost.

[0005] The utility model discloses a urea tank protective cover, urea tank and car to solve the problem that the vehicle bottom provided with the urea tank and urea pump in the prior art is easily damaged by the dragging of the bottom during driving, increasing the vehicle maintenance cost.

[0006] Optionally, the three ends of the protective main plate are respectively bent downward and extended to form three mounting plates, the mounting plates are matched with the positioning lug plates arranged on the side of the target urea tank, and are screw-fixed.

[0007] Optionally, the cover body further comprises a reinforcing rib upwardly protruding.

[0008] Optionally, one side of the reinforcing rib is windowed, and the windowing direction is consistent with the windowing direction of the conveying pipeline window.

[0009] Optionally, the reinforcing rib is long strip-shaped and is arranged along the transverse direction of the h-shaped structure of the protective main plate.

[0010] Optionally, the reinforcing ribs are arranged at least two along the longitudinal direction of the h-shaped structure of the protection main plate.

[0011] Optionally, the protection main plate is further provided with a tapping opening matched with the tapping bolt of the target urea tank.

[0012] Optionally, the urea tank protection cover is made of steel or aluminum alloy.

[0013] The utility model provides a urea tank on the other aspect.

[0014] The utility model provides a car, including above -mentioned urea tank.

[0015] The urea tank protection cover provided by the utility model comprises a protection main plate in an h shape, the protection main plate is co-molded with a protection surface of a target urea tank, is arranged at intervals with the protection surface of the target urea tank, and is fixedly connected with the target urea tank through screwing, an upper part of an h-shaped half-enclosing area of the protection main plate is raised to form a cover body, a position of the cover body is consistent with a position of a urea pump fixedly arranged on the target urea tank, and a conveying pipeline window is formed in one side of the cover body. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the urea tank in the embodiment of the utility model;

[0017] Figure 2 It is a schematic diagram of the protection surface structure of the urea tank in the embodiment of the utility model.

[0018] The following specific embodiments will further illustrate the utility model in conjunction with the above drawings. DETAILED DESCRIPTION

[0019] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The drawings show several embodiments of the utility model. However, the utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0022] To address the problem that existing urea tanks and pumps, located on the bottom of vehicles, are easily damaged by bottoming out during driving, increasing vehicle maintenance costs, this application provides a urea tank protective cover. This cover can be fitted and fixed to the protective surface of the target urea tank, and the cover is aligned with the urea pump fixedly mounted on the target urea tank. This effectively protects the target urea tank and the urea pump welded to it. When the vehicle is traveling in harsh road conditions and bottoms out, this effectively reduces the possibility of damage to the urea tank and pump, thus lowering the maintenance costs of the urea tank and pump.

[0023] Specifically, please refer to Figure 1 and Figure 2 The diagram shows a structural schematic of the urea tank in this embodiment, on which a protective cover for the urea tank of this embodiment is installed.

[0024] The urea tank protective cover 4 includes an h-shaped protective main board. The protective main board is conformal to the protective surface of the target urea tank 2 (which becomes the bottom surface after installation on the vehicle) and is spaced apart from the protective surface of the target urea tank 2 to avoid impact deformation directly acting on the protective surface of the target urea tank 2.

[0025] The protection motherboard is screwed to the target urea tank 2, with the h-shaped semi-enclosed area of ​​the protection motherboard facing upwards (with... Figure 1 (For directional reference) A cover 41 is raised, and the position of the cover 41 is consistent with the position of the urea pump 3 fixed on the target urea tank 2, and is spaced apart from the urea pump 3. A delivery pipeline window is opened on one side of the cover 41 to facilitate the arrangement of the delivery pipeline and control cable of the urea pump 3.

[0026] The h-shaped structure protecting the motherboard is similar to the structure of the target urea tank 2, which can save materials and reduce weight while ensuring the protection effect.

[0027] For the convenience of installation of the urea tank protective cover 4, in the embodiment, three ends of the protective main plate are respectively bent downward and extended to form three mounting plates 42, which are matched with the positioning lug plates arranged on the side of the target urea tank 2 and are fixed by screwing. The three mounting plates 42 are distributed around the target urea tank 2, which can effectively ensure the fixing effect.

[0028] The positioning lug plates of the target urea tank 2 are also fixed to the bracket 1 to be fixed to the longitudinal beam of the vehicle through the bracket 1, and the positioning lug plates on the other side are also bent downward to be used for fixing to the frame on the other side. That is, the positioning lug plates are fixed to the bracket 1, the combined strength is high, and they are the main supporting structure of the target urea tank 2, the structural strength is guaranteed, the urea tank protective cover 4 is fixed on the positioning lug plates, the installation reliability of the urea tank protective cover 4 is guaranteed, the requirement of spacing arrangement between the urea tank protective cover 4 and the protective surface of the target urea tank 2 is ensured, and the protection effect is guaranteed.

[0029] In order to further improve the protection effect, in the embodiment, the cover body 41 further comprises a reinforcing rib 411 upwardly protruding, which can improve the structural strength of the top surface of the cover body 41 and improve the protection effect.

[0030] Further, one side of the reinforcing rib 411 is windowed, which can be used for ventilation and heat dissipation of the urea pump 3, and the windowing direction is consistent with the windowing direction of the windowing of the conveying pipeline.

[0031] Specifically, the reinforcing rib 411 is long strip-shaped and is arranged along the transverse direction of the h-shaped structure of the protective main plate, which can improve the reinforcing range of the reinforcing rib 411 and guarantee the reinforcing effect.

[0032] In order to further improve the strength of the cover body 41, the reinforcing rib 41 is arranged at least two along the longitudinal direction of the h-shaped structure of the protective main plate, for example, four in the embodiment, which can be specifically selected according to the actual size of the target urea tank 2.

[0033] Corresponding to the draining structure of the target urea tank 2, in the embodiment, the protective main plate is further provided with a draining opening 43 matched with the draining bolt of the target urea tank.

[0034] In order to ensure the protection reliability of the urea tank protective cover, the material thereof can be selected to be steel or aluminum alloy, which is convenient for forming by stamping process, and in optional embodiments, engineering plastics and other materials can also be selected.

[0035] The urea tank provided in the embodiment comprises the urea tank protective cover described above, which can reduce the damage risk of the urea tank and the urea pump fixedly arranged on the urea tank and reduce the maintenance cost.

[0036] The utility model further provides a kind of automobile, including above-mentioned urea tank, when producing drag bottom when vehicle travels on concave-convex plane etc. Bad road condition, urea tank protective cover can be realized to the protection of urea tank and urea pump fixedly arranged on urea tank, reduce the damage risk of urea tank and urea pump, reduce vehicle maintenance cost.

[0037] The urea tank protective cover, the urea tank and the automobile provided by the utility model can effectively protect the target urea tank and the urea pump fixedly welded on the target urea tank.

[0038] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The above-described embodiments only express several specific implementation manners of the utility model, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the utility model patent. It should be noted that, for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which are all within the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A urea tank protective cover, characterized in that, The protection main plate comprises an h-shaped structure, which is co-shaped with the protection surface of the target urea tank, is arranged in a spaced manner with the protection surface of the target urea tank, and is fixedly connected with the target urea tank through screw connection, and an upwardly protruding cover is formed in the h-shaped half-enclosing area of the protection main plate, the cover is arranged at the same position as the urea pump arranged on the target urea tank, and one side of the cover is provided with a conveying pipeline window.

2. The urea tank protective cover according to claim 1, characterized in that Three ends of the protection main plate are respectively bent downward to form three mounting plates, the mounting plates are matched with the positioning lug plates arranged on the side of the target urea tank, and are fixedly connected through screw connection.

3. The urea tank protective cover according to claim 1, characterized in that, The cover further comprises a reinforcing rib which protrudes upward.

4. A urea tank protective cover according to claim 3, characterized in that One side of the reinforcing rib is provided with a window, and the window direction is consistent with the window direction of the conveying pipeline window.

5. A urea tank protective cover according to claim 3 or 4, characterized in that The reinforcing rib is in a long strip shape, and is arranged along the transverse direction of the h-shaped structure of the protection main plate.

6. A urea tank protective cover according to claim 5, characterized in that The reinforcing rib is arranged in at least two in the longitudinal direction of the h-shaped structure of the protection main plate.

7. The urea tank protective cover according to claim 1, characterized in that, The protection main plate is further provided with a tapping opening which is matched with the tapping bolt of the target urea tank.

8. The urea tank protective cover according to claim 1, characterized in that, The urea tank protection cover is made of steel or aluminum alloy.

9. A urea tank, characterized by The urea tank protection cover according to any one of claims 1 to 8.

10. An automobile characterized by comprising: The urea tank according to claim 9.

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