A carriage and tractor

Abstract

The utility model provides a bracket and tractor, relate to tractor structure field. The front bracket and rear bracket are set to foundry spare, namely the front bracket and rear bracket are integral type structure, (compared with the existing split type structure) structural strength enhances obviously, thereby improved the strength of the whole structure of bracket, further, the front bracket of this bracket forms first installation part, to can correspond to connect front suspension, the rear bracket of this bracket forms second installation part, to can correspond to connect front PTO, mower, loading machine tool, namely front suspension, front PTO, mower, loading machine tool can be integrated assembly in the bracket, like this effectively improved the integration of bracket, thereby improved the space utilization of tractor.

Description

Technical Field

[0001] This application relates to the field of tractor structures, and more particularly to a bracket and a tractor. Background Technology

[0002] The existing tractor chassis consists of a front chassis and a rear chassis connected together. Both the front and rear chassis are formed by welding multiple plates, meaning they are essentially separate structures with low structural strength, unable to support the battery. Furthermore, the low structural strength of the existing front and rear chassis prevents the simultaneous installation of components such as the front suspension, front PTO, lawnmower, and loader, resulting in low integration and low space utilization of the tractor. Utility Model Content

[0003] In view of this, the purpose of this application is to provide a bracket and a tractor to solve the problems of low structural strength of existing brackets and low space utilization of tractors.

[0004] In accordance with the above objectives, a first aspect of this utility model provides a bracket, wherein the bracket includes a front bracket and a rear bracket detachably connected to the front bracket, both the front bracket and the rear bracket being formed as castings; the front bracket has a first mounting portion for corresponding connection to a front suspension; the rear bracket has a second mounting portion for corresponding connection to a front PTO, a lawnmower, and a loader.

[0005] Preferably, the front bracket includes a first connecting plate, a convex plate, and a second connecting plate arranged in sequence; the first connecting plate and the second connecting plate are detachably connected to the front end face of the rear bracket. The convex plate is formed into an n-shaped structure, and the convex plate protrudes relative to the first connecting plate and the second connecting plate in a direction away from the rear bracket.

[0006] Preferably, the convex plate has the first mounting portion, which includes a plurality of first mounting holes disposed on the outer surface of the convex plate.

[0007] Preferably, the convex plate has an open structure facing the rear bracket opening. When the front bracket is connected to the rear bracket, the front end face of the rear bracket and the open structure surround a limiting recess corresponding to the front PTO. The second mounting part includes a plurality of second mounting holes located on the front end face of the rear bracket. The front PTO is connected to the rear bracket through the plurality of second mounting holes.

[0008] Preferably, the rear bracket has a clearance portion corresponding to the front PTO.

[0009] Preferably, the rear bracket includes a support plate and a baffle disposed on the side of the support plate; the connection between the support plate and each baffle is located at the center in the height direction of the corresponding baffle, so that the top and bottom ends of the rear bracket respectively form a top receiving cavity and a bottom receiving cavity.

[0010] Preferably, the baffle located at the front end of the support plate along its length direction is defined as the front baffle, the baffle located at the rear end of the support plate along its length direction is defined as the rear baffle, and the baffles located at both ends of the support plate along its width direction are defined as side baffles. The second mounting part includes a third mounting hole and a fourth mounting hole formed on the side baffle. The lawnmower is connected to the rear bracket through the third mounting hole, and the loader is connected to the rear bracket through the fourth mounting hole.

[0011] Preferably, the side baffle also has a fixing hole, and the bracket is connected to the vehicle frame through the fixing hole.

[0012] Preferably, the condenser, radiator, and battery are disposed in the top cavity; the top surface of the support plate is provided with a shock-absorbing pad corresponding to the battery; the heat exchanger, cooling water pump, heating equipment, and front drive axle are disposed in the bottom cavity.

[0013] According to a second aspect of the present invention, a tractor is provided, wherein the tractor includes a bracket as described above.

[0014] According to the bracket and tractor of this utility model, the front bracket and the rear bracket are made as castings, that is, the front bracket and the rear bracket are both integral structures (compared to the existing split structures), which significantly enhances the structural strength and thus improves the overall structural strength of the bracket. Furthermore, the front bracket of this bracket has a first mounting part to connect to the front suspension, and the rear bracket of this bracket has a second mounting part to connect to the front PTO, lawnmower, and loader. That is, the front suspension, front PTO, lawnmower, and loader can be integrated and assembled at the bracket, which effectively improves the integration of the bracket and thus improves the space utilization of the tractor.

[0015] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort. Figure 1 This is a schematic diagram of a bracket from a first-view perspective according to an embodiment of the present invention; Figure 2 This is a schematic diagram of the bracket from a second perspective according to an embodiment of the present invention; Figure 3 This is a schematic diagram from a third perspective of a bracket according to an embodiment of the present utility model; Figure 4 This is a schematic diagram of the bracket from a fourth perspective according to an embodiment of the present invention; Figure 5 This is a schematic diagram of the bracket from a fifth perspective according to an embodiment of the present invention; Figure 6 This is a schematic diagram of the bracket from a sixth perspective according to an embodiment of the present invention.

[0017] Icons: 1-Front bracket; 11-First connecting plate; 12-Second connecting plate; 131-Assembly hole; 132-First reinforcing rib; 133-Condenser mounting hole; 134-Compressor mounting hole; 135-Hood mounting hole; 14-Convex plate; 142-Limiting recess; 2-Rear bracket; 21-Front baffle; 22-Side baffle; 23-Rear baffle; 24-Support plate; 250-Power take-off box mounting hole; 251-Radiator mounting hole; 2521-Battery mounting hole; 2522-Shock damping pad; 2523-Ground wire mounting hole; 2 53-Hydraulic pipeline mounting hole; 2541-Front drive mounting hole; 2542-Front drive positioning pin hole; 2543-Limit block; 255-Heat exchanger mounting hole; 256-Cooling water pump mounting hole; 257-Heating equipment mounting hole; 258-Cooling water pipe mounting hole; 259-Guard plate mounting hole; 261-Allowing part; 262-Allowing hole; 263-Allowing recess; 27-Fixing hole; 28-Second reinforcing rib; 3-Weight reduction hole; 41-First mounting hole; 42-Second mounting hole; 43-Third mounting hole; 44-Fourth mounting hole. Detailed Implementation

[0018] The following detailed embodiments are provided to help the reader gain a comprehensive understanding of the methods, apparatus, and / or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and / or systems described herein will be apparent after understanding the disclosure of this application. For example, the order of operations described herein is merely illustrative and is not limited to the order set forth herein; changes that will be apparent after understanding the disclosure of this application are possible, except for operations that must occur in a specific order. Furthermore, for clarity and brevity, descriptions of features known in the art may be omitted.

[0019] The features described herein may be implemented in different forms and should not be construed as being limited to the examples described herein. Rather, the examples described herein have been provided merely to illustrate some of the many feasible ways of implementing the methods, apparatus, and / or systems described herein that will be apparent upon understanding the disclosure of this application.

[0020] Throughout the specification, when an element (such as a layer, region, or substrate) is described as being "on" another element, "connected to" another element, "bonded to" another element, "on" another element, or "covering" another element, it may be directly "on" another element, "connected to" another element, "bonded to" another element, "on" another element, or "covering" another element, or there may be one or more other elements in between. In contrast, when an element is described as being "directly on" another element, "directly connected to" another element, "directly bonded to" another element, "directly on" another element, or "directly covering" another element, there may be no other elements in between.

[0021] As used herein, the term “and / or” includes any one of the relevant items listed and any combination of any two or more items.

[0022] Although terms such as “first,” “second,” and “third” may be used herein to describe individual components, assemblies, regions, layers, or parts, these components, assemblies, regions, layers, or parts are not limited by these terms. Rather, these terms are used only to distinguish one component, assembly, region, layer, or part from another. Therefore, without departing from the teachings of the examples described herein, the first component, assembly, region, layer, or part referred to as the second component, assembly, region, layer, or part may also be referred to as the second component, assembly, region, layer, or part.

[0023] For ease of description, spatial relation terms such as “above,” “upper,” “below,” and “lower” are used herein to describe the relationship between one element and another, as shown in the accompanying drawings. Such spatial relation terms are intended to include not only the orientation depicted in the drawings but also different orientations of the device during use or operation. For example, if the device in the drawings is flipped, an element described as being “above” or “upper” relative to another element will subsequently be “below” or “lower” relative to that other element. Therefore, the term “above” includes both “above” and “below” orientations depending on the spatial orientation of the device. The device may also be positioned in other ways (e.g., rotated 90 degrees or in other orientations), and the spatial relation terms used herein will be interpreted accordingly.

[0024] The terminology used herein is for the purpose of describing various examples only and is not intended to limit this disclosure. Unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. The terms “comprising,” “including,” and “having” enumerate the stated features, quantities, operations, components, elements, and / or combinations thereof, but do not exclude the presence or addition of one or more other features, quantities, operations, components, elements, and / or combinations thereof.

[0025] Variations in the shapes shown in the accompanying drawings may occur due to manufacturing techniques and / or tolerances. Therefore, the examples described herein are not limited to the specific shapes shown in the accompanying drawings, but include changes in shape that may occur during manufacturing.

[0026] The features of the examples described herein can be combined in various ways that will be apparent upon understanding the disclosure of this application. Furthermore, although the examples described herein have a wide variety of constructions, other constructions are possible, as will be apparent upon understanding the disclosure of this application.

[0027] According to a first aspect of the present invention, a bracket is provided, such as... Figures 1 to 6 As shown, the bracket in this embodiment includes a front bracket 1 and a rear bracket 2, both of which are formed as castings, i.e., the front bracket 1 and the rear bracket 2 are integral structures, and then they are connected to form a bracket. This can effectively improve the overall structural strength of the bracket while ensuring the production efficiency of the bracket. Furthermore, the bracket integrates the front suspension, front PTO, lawnmower, and loader into one unit through the first mounting part and the second mounting part, which effectively improves the space utilization of the tractor.

[0028] The following will describe in detail the specific connection and positional relationships of the various components of the bracket according to the present invention.

[0029] In this embodiment, as Figures 1 to 3 As shown, the front bracket 1 includes a first connecting plate 11, a convex plate 14, and a second connecting plate 12 arranged sequentially, and the front bracket 1 is formed in a symmetrical structure. The first connecting plate 11 and the second connecting plate 12 are each formed with mounting holes 131, allowing for detachable connection with the front end face of the rear bracket 2, thereby achieving a detachable connection between the front bracket 1 and the rear bracket 2. Furthermore, the convex plate 14 is formed in an n-shaped structure, protruding (relative to the first connecting plate 11 and the second connecting plate 12) in a direction away from the rear bracket 2. Figure 1 and Figures 4 to 5 As shown, the convex plate 14 has the first mounting portion for connecting the front suspension as described above. The first mounting portion includes a plurality of first mounting holes 41 disposed on the outer surface of the convex plate 14. The specifications, specific location, and number of the first mounting holes 41 should be determined according to the specific situation of the front suspension.

[0030] In addition, such as Figures 1 to 3 As shown, the convex plate 14 has an open structure that opens towards the rear bracket 2. When the front bracket 1 is connected to the rear bracket 2, the front end face of the rear bracket 2 and the open structure form a limiting recess 142 corresponding to the front PTO. The second mounting part includes a plurality of second mounting holes 42 located on the front end face of the rear bracket 2. The front PTO is disposed in the limiting recess 142 and is connected to the rear bracket 2 through the plurality of second mounting holes 42. Furthermore, the rear bracket 2 also has a clearance part 261 corresponding to the front PTO to facilitate the placement of components such as the input shaft of the front PTO.

[0031] like Figure 1 As shown, in this embodiment, the front bracket 1 has first reinforcing ribs 132 respectively provided between the convex plate 14 and the first connecting plate 11 and the second connecting plate 12, in order to further improve the structural strength of the front bracket 1. Furthermore, as... Figure 2 As shown, the top of the front bracket 1 has a compressor mounting hole 134 corresponding to the compressor and a hood mounting hole 135 corresponding to the hood, so that the compressor and the hood can be integrated on the top of the front bracket 1.

[0032] In this embodiment, as Figures 2 to 5 As shown, the rear bracket 2 includes a support plate 24 and baffles disposed on the side of the support plate 24. The baffle located at the front end of the support plate 24 in the longitudinal direction is defined as the front baffle 21 (the end face of the front baffle 21 near the front bracket 1 forms the front end face of the rear bracket 2), the baffle located at the rear end of the support plate 24 in the longitudinal direction is defined as the rear baffle 23, and the baffles located at both ends of the support plate 24 in the width direction are defined as side baffles 22. Furthermore, the connection between the support plate 24 and each baffle is located at the center of the corresponding baffle in the height direction, so that the top and bottom ends of the rear bracket 2 respectively form a top receiving cavity and a bottom receiving cavity, thereby providing protection for the components assembled with the rear bracket 2.

[0033] like Figures 2 to 5 As shown, the condenser, radiator, and battery are housed in the top cavity of the rear bracket 2. Specifically, the condenser is located at the front end of the top cavity, and the first connecting plate 11 and the second connecting plate 12 of the aforementioned front bracket 1 have condenser mounting holes 133 corresponding to the condenser. The top surface of the support plate 24 has radiator mounting holes 251 corresponding to the radiator. The side baffle 22 has battery mounting holes 2521 corresponding to the battery, and the top surface of the support plate 24 is bonded with shock-absorbing pads 2522 corresponding to the battery, thus improving the battery connection strength and stability. The battery ground wire extends through the ground wire mounting hole 2523 located on the side baffle 22 and is correspondingly installed. In addition, the top surface of the support plate 24 also has hydraulic pipeline mounting holes 253.

[0034] like Figures 2 to 5 As shown, the heat exchanger, cooling water pump, heating equipment, and front drive axle are housed in the bottom cavity. Specifically, the front drive axle is located at the front end of the bottom cavity. The bottom surface of the support plate 24 has a front drive mounting hole 2541 and a front drive positioning pin hole 2542 corresponding to the front drive axle. In addition, the bottom surface of the support plate 24 also has two limiting blocks 2543, which are distributed along the width direction of the rear bracket 2, i.e., they can be distributed on both sides of the extension direction of the front drive axle, so as to limit the swing of the front drive axle. More specifically, the bottom surface of the support plate 24 also has a heat exchanger mounting hole 255 corresponding to the heat exchanger, a cooling water pump mounting hole 256 corresponding to the cooling water pump, a heating equipment mounting hole 257 corresponding to the heating equipment, and a cooling water pipe mounting hole 258 corresponding to the motor.

[0035] In this embodiment, as Figures 4 to 5 As shown, the second mounting part includes a third mounting hole 43 and a fourth mounting hole 44 formed on the side baffle 22. The lawnmower is connected to the rear bracket 2 through the third mounting hole 43, and the loader is connected to the rear bracket 2 through the fourth mounting hole 44. Furthermore, the side baffle 22 also has hydraulic line mounting holes 253; even further, the side baffle 22 also has guard plate mounting holes 259 for connecting corresponding guard plates, thereby further improving the protective effect on the various components assembled with the rear bracket 2.

[0036] like Figures 4 to 6As shown, the side baffle 22 also has a fixing hole 27, through which the bracket is connected to the frame. The support plate 24, side baffle 22, and rear baffle 23 have clearance holes 262 corresponding to the hydraulic pump; the side baffle 22 has clearance recesses 263 corresponding to the tractor wheels. The rear baffle 23 has a power take-off box mounting hole 250 corresponding to the hydraulic power take-off box, allowing the hydraulic power take-off box to be mounted on the rear end face of the rear bracket 2. The rear bracket 2 also has a second reinforcing rib 28.

[0037] It should be noted that the number, specific location, specifications, and form of the aforementioned mounting holes are not fixed. For example, in this embodiment, all mounting holes are threaded holes. The specific location is determined based on the actual situation and the location of the corresponding assembly components, as long as the aforementioned technical effects can be achieved. In addition, the bracket in this embodiment also has weight-reduction holes 3. The shape, specifications, and number of these weight-reduction holes 3 are not fixed, as long as the structural strength of the bracket is guaranteed while achieving the effect of lightweighting the bracket.

[0038] According to the bracket described above, the front bracket 1 and the rear bracket 2 are made as castings, that is, the front bracket 1 and the rear bracket 2 are both integral structures, which significantly enhances the structural strength (compared to the existing split structure), thereby improving the overall structural strength of the bracket. Furthermore, the front bracket 1 of this bracket has a first mounting part to connect to the front suspension, and the rear bracket 2 of this bracket has a second mounting part to connect to the front PTO, lawnmower, and loader. That is, the front suspension, front PTO, lawnmower, and loader can be integrated and assembled at the bracket, thus effectively improving the integration of the bracket and thereby improving the space utilization of the tractor.

[0039] According to a second aspect of the present invention, a tractor is provided, wherein the tractor includes a front suspension device as described above.

[0040] Finally, it should be noted that the above-described embodiments are merely specific implementations of this application, used to illustrate the technical solutions of this application, and not to limit them. The protection scope of this application is not limited thereto. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can still modify or easily conceive of changes to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features, within the technical scope disclosed in this application. Such modifications, changes, or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application, and should all be covered within the protection scope of this application. Therefore, the protection scope of this application should be defined by the protection scope of the claims.

Claims

1. A bracket, characterized in that, The bracket includes a front bracket and a rear bracket detachably connected to the front bracket, both of which are formed as castings; the front bracket has a first mounting portion for corresponding connection to the front suspension; the rear bracket has a second mounting portion for corresponding connection to the front PTO, lawnmower, and loader. The front bracket includes a first connecting plate, a convex plate, and a second connecting plate arranged in sequence; the first connecting plate and the second connecting plate are detachably connected to the front end face of the rear bracket. The convex plate is formed into an n-shaped structure, and the convex plate protrudes in a direction away from the rear bracket relative to the first connecting plate and the second connecting plate; The convex plate is formed with the first mounting portion, and the first mounting portion includes a plurality of first mounting holes disposed on the outer surface of the convex plate; The convex plate has an open structure facing the rear bracket opening. When the front bracket is connected to the rear bracket, the front end face of the rear bracket and the open structure surround a limiting recess corresponding to the front PTO. The second mounting part includes a plurality of second mounting holes located on the front end face of the rear bracket. The front PTO is connected to the rear bracket through the plurality of second mounting holes. The rear bracket has a clearance portion corresponding to the front PTO; The rear bracket includes a support plate and a baffle disposed on the side of the support plate; the connection between the support plate and each baffle is located at the center in the height direction of the corresponding baffle, so that the top and bottom ends of the rear bracket respectively form a top receiving cavity and a bottom receiving cavity. The baffle located at the front end of the support plate along its length direction is defined as the front baffle, the baffle located at the rear end of the support plate along its length direction is defined as the rear baffle, and the baffles located at both ends of the support plate along its width direction are defined as side baffles. The second mounting part includes a third mounting hole and a fourth mounting hole formed on the side baffle. The lawnmower is connected to the rear bracket through the third mounting hole, and the loader is connected to the rear bracket through the fourth mounting hole. The side panel also has fixing holes, and the bracket is connected to the vehicle frame through the fixing holes. The condenser, radiator, and battery are housed in the top cavity; the top surface of the support plate is provided with shock-absorbing pads corresponding to the battery; the heat exchanger, cooling water pump, heating equipment, and front drive axle are housed in the bottom cavity.

2. A tractor, characterized in that, The tractor includes the bracket as described in claim 1.

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