Air-conditioning air duct structure, air-conditioning system and tractor

Abstract

The utility model relates to an air-conditioning air duct structure, an air-conditioning system and a tractor, the air-conditioning air duct structure comprises an air-conditioning air duct welding part, an outer filter element mounting box welding part and a filter element box cover plate welding part, and the air-conditioning air duct welding part is provided with a through opening; the outer filter element mounting box welding part is fixedly mounted at the opening and is used for mounting a filter element; and the filter element box cover plate welding part is mounted on the air conditioner air duct welding part in an openable and closable manner, covers the outer filter element mounting box welding part and is provided with a plurality of air inlets. The filter has the beneficial effects of simple structure, reasonable design, capability of ensuring the mounting stability of the outer filter element, convenience in replacement of the outer filter element, simplicity and convenience in operation and high efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of air conditioning, and in particular to an air conditioning duct structure, an air conditioning system and a tractor. Background Art

[0002] At present, the air conditioning system of the tractor in the prior art is designed to install the air duct inlet under the cab, and the air conditioning external filter installed at the outer end of the air conditioning inlet needs to be replaced according to the maintenance cycle of the tractor. Since other structures are installed behind the installation position of the air conditioning duct, it is difficult to replace the air conditioning external filter. Utility Model Content

[0003] The utility model provides an air-conditioning duct structure, an air-conditioning system and a tractor, aiming to solve the problems in the prior art.

[0004] The technical solution of the utility model to solve the above technical problems is as follows:

[0005] An air conditioning duct structure comprises an air conditioning duct weld, an external filter element installation box weld and a filter element box cover weld, wherein the air conditioning duct weld is provided with a through opening; the external filter element installation box weld is fixedly installed at the opening for installing the filter element; the filter element box cover weld is openably and closably installed on the air conditioning duct weld, covers the external filter element installation box weld, and is provided with a plurality of air inlets.

[0006] The beneficial effect of the utility model is that during installation, the outer filter element can be first installed in the outer filter element installation box and welded, and then the filter element box cover plate can be installed and welded;

[0007] When disassembling, open the filter element box cover and weld it, then take out the outer filter element, which can realize the quick replacement of the outer filter element, is easy to operate, and saves time and effort.

[0008] The utility model has the advantages of simple structure and reasonable design, which can ensure the stability of the installation of the outer filter element and facilitate the replacement of the outer filter element, and has the advantages of simple operation and high efficiency.

[0009] On the basis of the above technical solution, the present invention can also be improved as follows.

[0010] Furthermore, the welded lower side of the filter element box cover is rotatably connected to the welded lower side of the air conditioning duct, and the upper side thereof can be rotated to be welded, attached and detachably connected to the outer filter element mounting box.

[0011] The beneficial effects of adopting the above further scheme are simple structure and reasonable design. The filter element can be quickly replaced by welding the filter element box cover and the air conditioner duct to rotate and connect them, which makes the operation easier.

[0012] Furthermore, the two sides of the welded upper side of the filter element box cover are connected to the two sides of the welded upper side of the outer filter element installation box by screws respectively.

[0013] The beneficial effects of adopting the above further solution are simple structure, reasonable design, and convenient opening and closing of the filter element box cover after welding.

[0014] Furthermore, the welded interior of the outer filter element installation box is hollow and penetrated on both sides, and a sealing ring is fixedly installed on the edge of the welded side of the outer filter element installation box away from the welded side of the air conditioning duct.

[0015] The beneficial effects of adopting the above further solution are simple structure, reasonable design and convenient installation of the outer filter element; in addition, the sealing ring can increase the sealing between the weld of the outer filter element installation box and the weld of the filter element box cover plate.

[0016] Furthermore, magnets are relatively fixedly installed on the parts of the air-conditioning duct weld corresponding to the two sides of the opening, and U-shaped grooves are relatively provided on both sides of the sealing ring for avoiding the two magnets respectively; two cast iron blocks are relatively fixedly installed on both sides of the filter box cover weld close to the side of the outer filter installation box weld, and the two cast iron blocks can be adsorbed by the two magnets respectively.

[0017] The beneficial effects of adopting the above further solution are simple structure and reasonable design. Two cast iron blocks are used to absorb two magnets respectively, which further increases the stability of the welding of the filter element box cover, thereby ensuring the stability of the outer filter element assembly.

[0018] Furthermore, an outer filter element limiting plate is fixedly mounted on one side of the filter element box cover plate welded close to the outer filter element installation box welding side.

[0019] The beneficial effects of adopting the above further solution are simple structure and reasonable design, and the stability of the outer filter element can be further increased by using the outer filter element limiting plate.

[0020] Furthermore, through holes are provided on two opposite sides of the welded lower side of the filter element box cover, and rubber plugs are respectively installed in the two through holes.

[0021] The beneficial effects of adopting the above further solution are simple structure, reasonable design, and the two rubber plugs can increase the overall aesthetics.

[0022] Furthermore, a plurality of the air inlets are respectively fixedly mounted with protective covers with open lower sides.

[0023] The beneficial effects of adopting the above further solution are simple structure, reasonable design, and provision of a protective cover to prevent rainwater from entering.

[0024] The utility model also relates to an air conditioning system, comprising the air conditioning air duct structure as described above.

[0025] The beneficial effect of adopting the above further scheme is that the utility model also provides an air conditioning system, which has a simple structure and a reasonable design, can ensure the stability of the installation of the outer filter element, and is easy to replace the outer filter element, with simple operation and high efficiency.

[0026] The utility model also relates to a tractor, comprising the air conditioning system as described above.

[0027] The beneficial effect of adopting the above further solution is that the utility model also provides a tractor with a simple structure and reasonable design, which can not only ensure the stability of the installation of the outer filter element, but also facilitate the replacement of the outer filter element, and is easy to operate and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0029] Figure 2 It is the front view of the utility model;

[0030] Figure 3 It is a side view of the utility model;

[0031] Figure 4 It is a partial structural schematic diagram of the utility model;

[0032] Figure 5 It is a structural schematic diagram of the welding of the filter element box cover plate in the utility model.

[0033] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0034] 1. Air duct welding of air conditioner; 2. Filter box cover welding; 3. External filter installation box welding; 4. Sealing ring; 5. Magnet; 6. Cast iron block; 7. External filter limit plate; 8. Air inlet; 9. Rubber plug. DETAILED DESCRIPTION

[0035] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0036] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0037] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0038] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0039] Example 1

[0040] like Figures 1 to 5 As shown, this embodiment provides an air-conditioning duct structure, including an air-conditioning duct weld 1, an outer filter element installation box weld 3 and a filter element box cover weld 2, the air-conditioning duct weld 1 is provided with a through opening; the outer filter element installation box weld 3 is fixedly installed at the opening for installing the filter element; the filter element box cover weld 2 is installed on the air-conditioning duct weld 1 in an openable and closable manner, which covers the outer filter element installation box weld 3 and is provided with a plurality of air inlets 8.

[0041] During installation, first install the outer filter element in the outer filter element installation box and weld it, then install the filter element box cover and weld it;

[0042] When disassembling, open the filter element box cover and weld it, then take out the outer filter element, which can realize the quick replacement of the outer filter element, is easy to operate, and saves time and effort.

[0043] Preferably, in this embodiment, the filter element box cover plate weld 2 is a rectangular plate-shaped structure, and the position where the air conditioning duct weld 1 is assembled corresponding to the filter element box cover plate weld 2 is a flat plate-shaped structure.

[0044] This embodiment has a simple structure and a reasonable design, which can not only ensure the stability of the installation of the outer filter element, but also facilitate the replacement of the outer filter element, and is easy to operate and highly efficient.

[0045] Example 2

[0046] Based on Example 1, in this embodiment, the lower side of the filter element box cover weld 2 is rotatably connected to the lower side of the air conditioning duct weld 1, and its upper side can be rotated to fit and detachably connect with the outer filter element mounting box weld 3.

[0047] The solution has a simple structure and a reasonable design. The filter element can be quickly replaced by rotating the filter element box cover weld 2 and the air conditioner duct weld 1, which makes the operation easier.

[0048] Alternatively, the filter element box cover weld 2 can also be detachably connected to the air conditioning duct weld 1 by a plurality of bolts.

[0049] Example 3

[0050] On the basis of Example 2, in this embodiment, two sides of the upper side of the filter element box cover plate weld 2 are connected to two sides of the upper side of the outer filter element installation box weld 3 by screws respectively.

[0051] The scheme has a simple structure and a reasonable design, and the filter element box cover plate is welded and easy to open and close.

[0052] Based on the above scheme, two through holes are relatively provided on both sides of the upper side of the filter element box cover weld 2, and screw holes are relatively provided on both sides of the upper side of the outer filter element mounting box weld 3. The two screw holes can be connected with the two through holes respectively, so that the two screws can be screwed into the two through holes and the two screw holes respectively.

[0053] Example 4

[0054] On the basis of any one of Examples 2 to 3, in this embodiment, the interior of the outer filter element installation box weld 3 is hollow and penetrated on both sides, and a sealing ring 4 is fixedly installed on the edge of the outer filter element installation box weld 3 away from the air conditioning duct weld 1.

[0055] This solution has a simple structure, a reasonable design, and is convenient for installing the outer filter element; in addition, the sealing ring 4 can increase the sealing between the outer filter element installation box weld 3 and the filter element box cover plate weld 2.

[0056] Preferably, in this embodiment, the sealing ring 4 is located at a position corresponding to the opening edge of the air conditioning duct weld 1 .

[0057] Preferably, in this embodiment, the sealing ring 4 is preferably a sealing sponge.

[0058] Example 5

[0059] On the basis of Example 4, in this embodiment, magnets 5 are relatively fixedly installed on the parts of the air-conditioning duct weld 1 corresponding to the two sides of the opening, and U-shaped grooves are relatively provided on both sides of the sealing ring 4 for avoiding the two magnets 5 respectively; two cast iron blocks 6 are relatively fixedly installed on both sides of the filter box cover weld 2 close to the side of the outer filter installation box weld 3, and the two cast iron blocks 6 can be adsorbed by the two magnets 5 respectively.

[0060] This solution has a simple structure and a reasonable design. Two cast iron blocks 6 are used to absorb two magnets 5 respectively, thereby further increasing the stability of the filter element box cover weld 2, thereby ensuring the stability of the outer filter element assembly.

[0061] Preferably, in this embodiment, the two magnets 5 and the two cast iron blocks 6 are preferably rectangular block structures.

[0062] Example 6

[0063] On the basis of any one of Examples 4 to 7, in this embodiment, an outer filter element limiting plate 7 is fixedly mounted on one side of the filter element box cover plate weld 2 close to the outer filter element mounting box weld 3 .

[0064] This solution has a simple structure and a reasonable design, and the outer filter element limiting plate 7 can be used to further increase the stability of the outer filter element.

[0065] Preferably, in this embodiment, the outer filter element limiting plate 7 is preferably a long rectangular plate.

[0066] Example 7

[0067] On the basis of the above embodiments, in this embodiment, through holes are provided on two sides of the lower side of the filter element box cover weld 2, and rubber plugs 9 are respectively installed in the two through holes.

[0068] This solution has a simple structure and a reasonable design, and the two rubber plugs 9 can increase the overall aesthetics.

[0069] Preferably, in this embodiment, the two through holes are preferably circular holes, and the two rubber stoppers 9 are preferably columnar stoppers.

[0070] Example 8

[0071] On the basis of the above embodiments, in this embodiment, a plurality of the air inlets 8 are respectively fixedly mounted with protective covers with open lower sides.

[0072] The solution has a simple structure and a reasonable design, and a protective cover is provided to prevent rainwater from entering.

[0073] Example 9

[0074] On the basis of the above embodiments, this embodiment further provides an air conditioning system, including the air conditioning duct structure as described above.

[0075] This embodiment also provides an air conditioning system, which has a simple structure and a reasonable design. It can not only ensure the stability of the installation of the outer filter element, but also facilitate the replacement of the outer filter element, and is easy to operate and highly efficient.

[0076] Example 10

[0077] On the basis of the above embodiments, this embodiment further provides a tractor, comprising the air conditioning system as described above.

[0078] This embodiment also provides a tractor with a simple structure and reasonable design. The tractor can ensure the stability of the installation of the outer filter element and facilitate the replacement of the outer filter element, and the operation is simple and efficient.

[0079] The working principle of the utility model is as follows:

[0080] During installation, manually open the filter element box cover plate weld 2 in advance, install the outer filter element in the outer filter element installation box weld 3, and then install the filter element box cover plate weld 2;

[0081] When disassembling, open the filter element box cover plate and weld it 2, then take out the outer filter element, which can realize the quick replacement of the outer filter element, is easy to operate, and saves time and effort.

[0082] The utility model provides an air conditioning duct that is convenient for replacing an external air conditioning filter element to meet the use requirements of a new tractor air conditioning system. The specific requirements are as follows:

[0083] 1. The air duct of the air conditioner should have good sealing performance except the air inlet end to ensure that the gas entering the cab has been filtered by the external filter element.

[0084] 2. The air duct of the air conditioner must meet the requirement of easy replacement of the external air conditioner filter.

[0085] 3. It is necessary to ensure that during the operation of the tractor, a certain amount of compression is maintained between the external filter element of the air conditioner and the external filter element box.

[0086] 4. It needs to be able to withstand the impact load generated during vehicle operation.

[0087] The advantages of the utility model are:

[0088] 1. The air duct of the air conditioner with a magnetic air conditioner outer filter box cover ensures the stability of the outer filter installation. The outer filter box cover with a magnetic structure makes it easier to replace the outer filter.

[0089] 2. Except for the air inlet end, the other parts of the air-conditioning duct are connected to the cab by welding structure, which ensures to a large extent that the air entering the cab through the external circulation of the air-conditioning system has been filtered by the external filter element.

[0090] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0091] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0092] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An air conditioning duct structure, characterized in that: The invention comprises an air conditioning duct weld (1), an external filter element installation box weld (3) and a filter element box cover weld (2), wherein the air conditioning duct weld (1) is provided with a through opening; the external filter element installation box weld (3) is fixedly installed at the opening and is used to install the filter element; the filter element box cover weld (2) is openably and closably installed on the air conditioning duct weld (1), covers the external filter element installation box weld (3), and is provided with a plurality of air inlets (8).

2. The air conditioning duct structure according to claim 1, characterized in that: The lower side of the filter element box cover weld (2) is rotatably connected to the lower side of the air conditioning duct weld (1), and the upper side can be rotated to fit and detachably connect with the outer filter element installation box weld (3).

3. The air conditioning duct structure according to claim 2, characterized in that: The two sides of the upper side of the filter element box cover plate weld (2) are connected to the two sides of the upper side of the outer filter element installation box weld (3) by screws respectively.

4. The air conditioning duct structure according to claim 2, characterized in that: The interior of the outer filter element installation box weld (3) is hollow and penetrated on both sides, and a sealing ring (4) is fixedly installed on the edge of the outer filter element installation box weld (3) away from the air conditioning duct weld (1).

5. The air conditioning duct structure according to claim 4, characterized in that: Magnets (5) are relatively fixedly mounted on the air conditioning duct weld (1) at positions corresponding to the two sides of the opening, and U-shaped grooves are relatively arranged on the two sides of the sealing ring (4) for avoiding the two magnets (5); two cast iron blocks (6) are relatively fixedly mounted on the two sides of the filter element box cover weld (2) close to the side of the outer filter element installation box weld (3), and the two cast iron blocks (6) can be adsorbed by the two magnets (5) respectively.

6. The air conditioning duct structure according to claim 4, characterized in that: An outer filter element limiting plate (7) is fixedly mounted on one side of the filter element box cover plate weld (2) close to the outer filter element installation box weld (3).

7. The air conditioning duct structure according to any one of claims 1 to 6, characterized in that: Through holes are arranged opposite to each other on two sides of the lower side of the welded filter element box cover plate (2), and rubber plugs (9) are respectively installed in the two through holes.

8. The air conditioning duct structure according to any one of claims 1 to 6, characterized in that: A protective cover with an open lower side is fixedly mounted on each of the plurality of air inlets (8).

9. An air conditioning system, characterized in that: It comprises the air conditioning duct structure as described in any one of claims 1 to 8.

10. A tractor, characterized in that: Comprising the air conditioning system as claimed in claim 9.

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