Post-processing structure suitable for high-horsepower hybrid tractor

Abstract

An aftertreatment structure suitable for a high-horsepower hybrid tractor comprises a rectangular pipe frame, a bottom plate, a first side plate, a second side plate, a back plate, a partition plate, a top plate, a right-angle plate and a urea tank containing box shell, the partition plate is welded to the position, close to the middle section, of the side wall of the second side plate and is parallel to the back plate, and a battery containing area is arranged between the first side plate and the second side plate; the area formed between the second side plate and the partition plate comprises a urea tank containing area, the urea tank containing box shell is fixed to the urea tank containing area, the right-angle plate covers the battery containing area, and a top plate is horizontally welded to the top end face of the second side plate and the top end face of the partition plate. The catalytic silencer, the urea tank, the battery and the like are integrated on the support, all post-treatment components are placed in a centralized and partitioned mode, the bottom plate is welded to the bottom rectangular pipe, uniform stress is guaranteed, bottom protection can be added, and good sealing is completed by matching with the corresponding right-angle plate and the urea tank containing box shell.

Description

TECHNICAL FIELD

[0001] The utility model relates to tractor technical field, concretely relates to a kind of post-processing structure suitable for large horsepower hybrid tractor. BACKGROUND

[0002] Tractor post-processing support is a structure for placing post-processing components, after the upgrading of national four emission, more urea tank device needs to be placed and fixed, new energy hybrid tractor has battery and its corresponding heat dissipation system compared with traditional fuel type.

[0003] Figure 1 It is the support layout on some tractor, the layout respectively through catalytic muffler support 3', urea tank support 4' single fixed catalytic muffler 1' and urea tank 2'.The structure has the following deficiencies: first, the single support bottom adopts rectangular steel pipe 5' structure, stress is more concentrated, and there is no sealing, easy to accumulate weeds straw and cause fire;Second, the structure is relatively loose, occupies larger space, is not compact enough, occupies larger space on new energy hybrid tractor, does not reserve space for battery and corresponding heat dissipation system.Therefore, it is necessary to develop a kind of post-processing support structure suitable for large horsepower hybrid tractor. SUMMARY

[0004] The utility model aims at at least one of the technical problems existing in prior art is solved.For this reason, the purpose of the utility model is to provide a kind of post-processing structure suitable for large horsepower hybrid tractor, to solve the technical problem that separate support cannot concentrate post-processing components.

[0005] The utility model is realized through the following technical schemes:

[0006] A kind of post-processing structure suitable for large horsepower hybrid tractor, it include: rectangular tube frame, bottom plate, side plate one, side plate two, backboard, partition, top plate, right angle plate and urea tank containing box shell, the bottom plate is horizontally welded on rectangular tube frame, the bottom plate is vertically welded with side plate one and backboard on its adjacent two sides, the bottom plate is also vertically welded with side plate two and partition, the side plate two is parallel with side plate one, the partition is welded on the side wall of side plate two close to middle section position, the partition is parallel with backboard, the side plate one and side plate two are arranged as battery placement area, the area formed between side plate two and partition includes urea tank placement area, the urea tank containing box shell is fixed on urea tank placement area, the right angle plate is covered on battery placement area, top plate is horizontally welded on the top end surface of side plate two and partition, and catalytic muffler is fixed on the top plate.

[0007] Preferably, another area formed between the second side plate and the partition plate is arranged as a wire tube concentration area, and the second side plate and the back plate are provided with holes matched with the wire tube concentration area.

[0008] Preferably, the bottom end of the right-angle plate and the bottom of the urea tank containing box shell are fixed by a fixing plate, the fixing plate is matched with the bottom plate, the fixing plate is provided with holes matched with the lap joint of the right-angle plate and the urea tank containing box shell and is penetrated by bolts, and the top end of the right-angle plate and the top of the urea tank containing box shell are provided with fixing ears fixed on the corresponding plates by bolts.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] 1、 the utility model discloses an integrated support for catalytic muffler, urea tank and battery, which can balance the stress on the left and right sides of the vehicle and ensure the balance of the vehicle during operation.

[0011] 2、 the utility model discloses a bottom plate welded on the bottom rectangular tube, which can balance the stress and increase the protection of the bottom, and the vertical installation of the side plate and the back plate can improve the original steel plate and cooperate with the right-angle plate and the urea tank containing box shell to achieve good sealing.

[0012] 3、 the utility model discloses that the original muffler is moved upward to the upper part of the urea tank, which can reduce the contact with flammable materials such as weeds and straws, save space, and place the battery and liquid cooling device in the remaining space. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed for the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0014] Figure 1 It is a structural schematic view of the rear treatment structure of the existing large horsepower hybrid tractor.

[0015] Figure 2 It is a three-dimensional structural schematic view of the rear treatment structure of the large horsepower hybrid tractor suitable for the utility model.

[0016] Figure 3 It is Figure 2 It is an enlarged view of A in the middle.

[0017] Figure 4This is a top view of the after-treatment structure of the present invention applicable to high-horsepower hybrid tractors;

[0018] Figure 5 This is a front view of the after-treatment structure of the present invention applicable to high-horsepower hybrid tractors;

[0019] Figure 6 A schematic diagram showing the installation of the catalytic muffler, urea tank, and battery in the aftertreatment structure of this utility model.

[0020] Figure 7 for Figure 6 Top view.

[0021] The components include: rectangular tube frame 1, bottom plate 2, side plate 1 3, side plate 2 4, back plate 5, partition 6, top plate 7, right angle plate 8, urea tank housing shell 9, catalytic muffler 10, fixing plate 11, fixing ear 12, catalytic muffler 13, urea tank 14, battery 15, battery placement area a, urea tank placement area b, and conduit concentration area c. Detailed Implementation

[0022] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0023] The technical solution of this utility model will be further described below with reference to the accompanying drawings. Figures 2-7This paper illustrates an aftertreatment structure suitable for a high-horsepower hybrid tractor, comprising: a rectangular tubular frame 1, a base plate 2, a first side plate 3, a second side plate 4, a back plate 5, a partition plate 6, a top plate 7, a right-angle plate 8, and a urea tank housing shell 9. The base plate 2 is horizontally welded to the rectangular tubular frame 1. The first side plate 3 and the back plate 5 are vertically welded to the base plate 2 along its two adjacent sides. The second side plate 4 and the partition plate 6 are also vertically welded to the base plate 2. The second side plate 4 is parallel to the first side plate 3. The partition plate 6 is welded to the side plate. Near the middle section of the side wall of the second-4, the partition 6 is parallel to the back plate 5. The area between the first-3 and the second-4 is designated as the battery placement area a. Two areas are formed between the second-4 and the partition 6, one of which is designated as the urea tank placement area b. The urea tank housing 9 is fixed on the urea tank placement area b. The right-angle plate 8 covers the battery placement area a. A top plate 7 is horizontally welded to the top surface of the second-4 and the partition 6. The top plate 7 is used to fix the catalytic muffler 10. By integrating the catalytic muffler 13, urea tank 14, battery 15, etc., onto a single bracket, all aftertreatment components are centrally and partitioned, which also balances the forces on the left and right sides of the vehicle, ensuring a certain balance during operation.

[0024] like Figure 6 This utility model moves the original catalytic muffler 13 upwards and raises it to the upper part of the urea tank 14, which means that the high-heat part is placed at a high position, which facilitates heat dissipation and reduces contact with flammable materials such as weeds and straw, saving space. In this way, the remaining space can be used to place batteries and liquid cooling devices.

[0025] As one embodiment of this utility model, such as Figure 4 The area formed between the second side plate 4 and the partition plate 6 is designated as the conduit concentration area c. Holes are provided on the second side plate 4 and the back plate 5 to allow conduits to pass through the conduit concentration area c, which can be used to centrally place conduits.

[0026] To facilitate the removal and placement of the urea tank 14 and battery 15, the right-angle plate 8 and the urea tank housing shell 9 are designed to be bolted together, allowing for easy disassembly and removal of the urea tank 14 and battery 15. Figure 3 Considering that the bottom of the right-angle plate 8 and the bottom of the urea tank housing 9 overlap with the bottom plate 2, the right-angle plate 8 and the urea tank housing 9 are fixed by fixing plates 11. The fixing plates 11 are fitted on the bottom plate 2. The joints between the fixing plates 11 and the right-angle plate 8 and the urea tank housing 9 are provided with holes for bolts to pass through. The top of the right-angle plate 8 and the top of the urea tank housing 9 are provided with fixing ears 12. The fixing ears 12 are fixed to the corresponding plates by bolts.

[0027] The working principle of this utility model:

[0028] like Figure 6The catalytic muffler 13 is placed on the top plate 7, with the high-heat part positioned high to facilitate heat dissipation and reduce contact with flammable materials such as weeds and straw, saving space. The remaining space is used to place the battery and liquid cooling system. Figure 4 Battery 15 is placed in battery placement area a, and urea tank 14 is placed in urea tank placement area b. Then, right-angle plate 8 and urea tank housing 9 are placed in sequence and bolted together using fixing plate 11 on base plate 2. By integrating catalytic muffler 13, urea tank 14, battery 15, etc., onto a single bracket, the forces on the left and right sides of the vehicle are balanced, ensuring a certain balance of the vehicle during operation.

[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An after-treatment structure suitable for high-horsepower hybrid tractors, characterized in that: The system includes a rectangular tube frame (1), a base plate (2), side plate one (3), side plate two (4), a back plate (5), a partition plate (6), a top plate (7), a right-angle plate (8), and a urea tank housing shell (9). The base plate (2) is horizontally welded to the rectangular tube frame (1). Side plate one (3) and back plate (5) are vertically welded to the base plate (2) along its two adjacent sides. Side plate two (4) and partition plate (6) are also vertically welded to the base plate (2). Side plate two (4) is parallel to side plate one (3). The partition plate (6) is welded to side plate two (4). On the side wall of the battery, near the middle section, the partition (6) is parallel to the back plate (5). The area between the first side plate (3) and the second side plate (4) is set as the battery placement area a. The area formed between the second side plate (4) and the partition (6) includes the urea tank placement area b. The urea tank housing shell (9) is fixed on the urea tank placement area b. The right-angle plate (8) covers the battery placement area a. A top plate (7) is horizontally welded on the top surface of the second side plate (4) and the partition (6). The top plate (7) is used to fix the catalytic muffler (10).

2. The after-treatment structure for high-horsepower hybrid tractors according to claim 1, characterized in that: Another area formed between the second side plate (4) and the partition plate (6) is designated as the conduit concentration area c. Holes are provided on the second side plate (4) and the back plate (5) for the conduit to pass through into the conduit concentration area c.

3. The after-treatment structure for high-horsepower hybrid tractors according to claim 1, characterized in that: The bottom end of the right-angle plate (8) and the bottom of the urea tank container shell (9) are fixed to the bottom plate (2) by fixing plates (11). The fixing plates (11) are fitted on the bottom plate (2). The fixing plates (11) are fitted with holes at the joints of the right-angle plate (8) and the urea tank container shell (9) for bolts to pass through. The top of the right-angle plate (8) and the top of the urea tank container shell (9) are fitted with fixing ears (12). The fixing ears (12) are fixed to the corresponding plates by bolts.

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