Air conditioner air inlet waterproof side cover, cab shell and tractor

By setting a detachable and connected barrier on the air inlet design of the tractor air conditioning system, the problem of fine dust and moisture entering is solved, and higher moisture resistance and air flowability are achieved, and the service life of the air conditioning system is extended.

CN222807871UActive Publication Date: 2025-04-29LOVOL HEAVY IND CO LTD
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Patent Information

Application Number
CN202421921065.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-04-29
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

In the existing tractor air conditioning system, the air inlet design is difficult to effectively prevent the entry of fine dust and moisture, resulting in clogging of the filter element, degradation of system performance or damage.

Method used

A waterproof side cover for air inlet inlet is designed, including a cover plate and a shading assembly. The shading assembly includes a shading skin, which is located on the air outlet side of the cover plate, covers the air inlet hole, and can be detachably connected to the cover plate.

Benefits of technology

By installing a barrier on the air outlet side of the air inlet hole, it can effectively prevent rainwater from pouring back, improve moisture resistance, and maintain good air circulation, improving the efficiency and durability of the air conditioning system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an air conditioner air inlet waterproof side cover, cockpit shell and tractor relates to tractor air conditioner field, the air conditioner air inlet waterproof side cover includes cover plate and sheltering subassembly, sheltering subassembly includes baffle skin, the cover plate has air inlet hole, the baffle skin one end is detachably connected with the cover plate, the baffle skin is located the air outlet side of cover plate and covers the air inlet hole. The air port waterproof side cover has the advantages that the blocking leather is arranged on the air outlet side of the air inlet hole of the air port waterproof side cover, air slightly blows up the blocking leather during air inlet, and the air is blown into an air conditioner through a gap between the blocking leather and the cover plate; the blocking leather blocks the vast majority of the area of the air inlet holes, rainwater can be effectively prevented from flowing backwards, the humidity resistance is improved, meanwhile, good air circulation is kept, and therefore the efficiency and durability of the air conditioning system are improved.
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Description

Technical Field

[0001] The utility model relates to the field of tractor air conditioners, in particular to a waterproof side cover of an air inlet of an air conditioner, a cockpit shell and a tractor. Background Art

[0002] As an important agricultural machine, tractors operate for a long time under harsh environmental conditions, and their air conditioning systems are crucial to the air quality in the cockpit. In existing tractor air conditioning systems, the design of the air inlet cover often focuses on air circulation efficiency. However, in complex and changeable field environments, foreign matter such as dust and rain can easily enter the air conditioning system through the air inlet, causing filter blockage, system performance degradation, or even damage. Especially in the rainy season, the water ingress problem is particularly prominent, seriously affecting the stability and life of the air conditioning system.

[0003] The common air inlet cover designs on the market currently use simple mesh or grille structures to block larger particles, but they are not adequate for protecting against fine dust and moisture. Although some products have added waterproof covers, their structures are complex, maintenance is inconvenient, and they fail to effectively solve the problem of rainwater seeping along the edge of the cover. Utility Model Content

[0004] The technical problem to be solved by the utility model is how to prevent fine dust and moisture from entering the air conditioner through the air inlet.

[0005] The utility model provides a technical solution to the above-mentioned technical problem as follows: a waterproof side cover for an air-conditioning air inlet, comprising a cover plate and a shielding assembly, wherein the shielding assembly comprises a baffle, the cover plate has an air inlet, one end of the baffle is detachably connected to the cover plate, the baffle is located on the air outlet side of the cover plate, and covers the air inlet.

[0006] The beneficial effects of the utility model are as follows: a baffle is arranged on the air outlet waterproof side cover of the air inlet, and when air is admitted, the baffle is slightly lifted up, and the air is blown into the air conditioner through the gap between the baffle and the cover plate; and the baffle blocks most of the area of ​​the air inlet, which can effectively prevent rainwater from flowing back, improve moisture-proof performance, and maintain good air circulation, thereby improving the efficiency and durability of the air-conditioning system.

[0007] On the basis of the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, there are a plurality of air inlet holes and a plurality of shielding components, and the plurality of shielding components are fixed in a one-to-one correspondence with the plurality of air inlet holes.

[0009] The beneficial effect of adopting the above further solution is that the cover plate is a coarse grid structure with multiple air inlet holes, which is used to filter larger impurities, ensuring clean air while ensuring sufficient air circulation.

[0010] Furthermore, the shielding assembly also includes a pressing plate, which is fixedly connected to the cover plate, and the leather retaining clip is arranged between the pressing plate and the cover plate.

[0011] The beneficial effect of adopting the above further solution is that the baffle skin is pressed in place by the pressing plate.

[0012] Furthermore, the shielding assembly also includes a mounting post and a plum blossom retaining spring, one end of the mounting post is fixedly connected to the cover plate, and the other end of the mounting post passes through the retaining skin and the pressure plate in sequence and is clamped with the plum blossom retaining spring.

[0013] The beneficial effect of adopting the above further scheme is that the pressure plate and the baffle are fixed by plum blossom retaining springs, which are easy to disassemble and assemble, convenient for daily inspection and cleaning, reduce maintenance costs, and ensure that the air conditioning system maintains the best working condition for a long time.

[0014] Furthermore, the edge of the air inlet hole has an extension edge extending toward the middle of the air inlet hole, the extension edge is inclined relative to the air inlet side of the cover plate, and the baffle is detachably connected to the extension edge.

[0015] The beneficial effect of adopting the above further solution is that the extended edge is designed to be inclined, so that the baffle skin is also arranged in an inclined manner to fit the extended edge. The baffle skin can fit tightly to the cover plate under the action of its own weight, effectively preventing rainwater from directly entering the air-conditioning system.

[0016] Furthermore, the material of the barrier skin is rubber.

[0017] The beneficial effect of adopting the above further solution is that the baffle is made of elastic rubber material, and can use its elasticity to stick to the air inlet hole and adapt to the sealing requirements under different working conditions.

[0018] The utility model also provides a cockpit shell, comprising a main shell and a waterproof side cover of an air-conditioning inlet, wherein the cover plate is fixedly connected to the main shell or detachably connected to the main shell.

[0019] The beneficial effect is: installing a waterproof side cover for the air-conditioning air inlet on the main shell of the cab solves the problem of dust and water resistance of the air-conditioning filter element air inlet of the tractor in harsh environments, improves the stability and service life of the system, and reduces maintenance costs.

[0020] Furthermore, it also includes a flip hinge, one end of which is fixedly connected to the main shell, and the other end of which is detachably connected to the cover plate.

[0021] The beneficial effect of adopting the above further solution is that the cover plate and the flip hinge can be detachably installed, so that the cover plate can be easily disassembled and maintained.

[0022] Furthermore, the other end of the flip hinge has a hook, the cover plate has a hole, and the hook is engaged with the hole.

[0023] The beneficial effect of adopting the above further solution is that the cover plate and the flip hinge are connected through the hook and the hole, and the cover plate can be rotated or disassembled relative to the flip hinge.

[0024] The utility model also provides a tractor, comprising a waterproof side cover of an air-conditioning air inlet or a cockpit shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional diagram of a waterproof side cover of an air inlet of an air conditioner according to the utility model;

[0026] Figure 2 This is a schematic diagram of the air inlet side of a waterproof side cover of an air-conditioning air inlet of the utility model;

[0027] Figure 3 It is a partial exploded view of the air outlet side of a waterproof side cover of an air inlet of an air conditioner according to the utility model.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 1. Flip hinge; 2. Cover plate; 201. Air inlet hole; 202. Extended edge; 3. Baffle; 4. Pressure plate. DETAILED DESCRIPTION

[0030] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0031] like Figure 1-Figure 3 As shown, this embodiment provides a waterproof side cover for an air-conditioning air inlet, including a cover plate 2 and a shielding assembly, wherein the shielding assembly includes a baffle 3, the cover plate 2 having an air inlet hole 201, one end of the baffle 3 being detachably connected to the cover plate 2, the baffle 3 being located on the air outlet side of the cover plate 2 and covering the air inlet hole 201.

[0032] The waterproof side cover of the air outlet is provided with a baffle 3 on the air outlet side of the air inlet 201. When air enters, the air slightly blows up the baffle 3, and the air blows into the air conditioner through the gap between the baffle 3 and the cover plate 2; and the baffle 3 blocks most of the area of ​​the air inlet 201, which can effectively prevent rainwater from flowing back, improve the moisture-proof performance, and maintain good air circulation, thereby improving the efficiency and durability of the air-conditioning system.

[0033] Specifically, in the description of this embodiment, the air outlet side of the cover plate 2 refers to the side of the cover plate 2 facing the inside of the air conditioner, and conversely, the air inlet side of the cover plate 2 refers to the side facing the outside of the air conditioner. Air blows from the air inlet side of the cover plate 2 to the air outlet side.

[0034] In one specific example, the upper end of the baffle 3 is detachably connected to the cover plate 2. Alternatively, the lower end, left end or right end of the baffle 3 is detachably connected to the cover plate 2 next to the air inlet 201.

[0035] Optionally, the air inlet 201 is polygonal, circular or elliptical. In one specific example, the air inlet 201 is rectangular.

[0036] The shape of the baffle 3 is the same as that of the air inlet hole 201 , and its area is larger than that of the air inlet hole 201 .

[0037] On the basis of any of the above solutions, there are multiple air inlet holes 201, there are multiple shielding components, and the multiple shielding components are fixed to the multiple air inlet holes 201 in a one-to-one correspondence.

[0038] The cover plate 2 is a coarse grid structure with a plurality of air inlet holes 201, which is used to filter larger impurities, thereby ensuring clean air and sufficient air circulation.

[0039] In one specific example, the plurality of air inlet holes 201 are distributed in a rectangular array. Alternatively, the plurality of air inlet holes 201 are arranged along a circular array or in any other manner.

[0040] On the basis of any of the above solutions, the shielding assembly further includes a pressing plate 4 , the pressing plate 4 is fixedly connected to the cover plate 2 , and the baffle skin 3 is sandwiched between the pressing plate 4 and the cover plate 2 .

[0041] The retaining skin 3 is pressed and positioned by the pressing plate 4 .

[0042] Based on any of the above schemes, the shielding assembly also includes a mounting column and a plum blossom retaining spring, one end of the mounting column is fixedly connected to the cover plate 2, and the other end of the mounting column passes through the baffle skin 3 and the pressure plate 4 in sequence, and is clamped with the plum blossom retaining spring.

[0043] The pressure plate 4 and the baffle skin 3 are fixed by plum blossom retaining springs, which are easy to disassemble and assemble, convenient for daily inspection and cleaning, and reduce maintenance costs, ensuring that the air conditioning system maintains the best working condition for a long time.

[0044] Optionally, a set of baffle skins 3 and pressure plates 4 are positioned by one or more sets of mounting posts and plum blossom retaining springs.

[0045] Based on any of the above schemes, the edge of the air inlet hole 201 has an extended edge 202 extending toward the middle of the air inlet hole 201, and the extended edge 202 is inclined relative to the air inlet side of the cover plate 2, and the baffle 3 is detachably connected to the extended edge 202.

[0046] The extension edge 202 is designed to be inclined, so that the baffle skin 3 is also arranged to be inclined in accordance with the extension edge 202. The baffle skin 3 can be closely attached to the cover plate 2 under the action of its own weight, effectively preventing rainwater from directly entering the air-conditioning system.

[0047] Specifically, taking the contour surface of the air inlet side of the cover plate 2 as a reference, for example, the air inlet side of the cover plate 2 is vertically arranged, and the lower end of the extended edge 202 is inclined toward the air outlet side of the cover plate 2. In other words, the lower end of the extended edge 202 extends obliquely toward the inner side of the cover plate 2.

[0048] Based on any of the above solutions, the material of the barrier skin 3 is rubber.

[0049] The baffle 3 is made of elastic rubber material, and can use its elasticity to stick to the air inlet 201 and adapt to the sealing requirements under different working conditions.

[0050] Alternatively, the barrier skin 3 is made of other elastic materials, such as plastic or silicone.

[0051] This embodiment also provides a cockpit shell, including a main shell and an air-conditioning air inlet waterproof side cover, and the cover plate 2 is fixedly connected or detachably connected to the main shell.

[0052] The waterproof side cover of the air-conditioning inlet is installed on the main shell of the cab to solve the problem of dust and water prevention of the air-conditioning filter inlet of the tractor in harsh environments, improve the stability and service life of the system, and reduce maintenance costs.

[0053] Specifically, the main shell has an air-conditioning air inlet, and the cover plate 2 is embedded in the air-conditioning air inlet.

[0054] The cover plate 2 is bonded, integrally formed or snap-fitted to the main housing.

[0055] On the basis of the above scheme, it further comprises a flip hinge 1 , one end of which is fixedly connected to the main housing, and the other end of which is detachably connected to the cover plate 2 .

[0056] The cover plate 2 and the flip hinge 1 can be detachably installed, so that the cover plate 2 can be easily disassembled and maintained.

[0057] Specifically, there are a plurality of flip hinges 1, and the plurality of flip hinges 1 are arranged at intervals in the transverse direction along the main housing.

[0058] On the basis of the above solution, the other end of the flip hinge 1 has a hook, and the cover plate 2 has a hole, and the hook is engaged with the hole.

[0059] The cover plate 2 and the flip hinge 1 are connected via a hook and a hole, and the cover plate 2 can be rotated or disassembled relative to the flip hinge 1 .

[0060] Specifically, the other end of the flip hinge 1 has a plurality of hooks, and the cover plate 2 has the same number of hook holes.

[0061] Specifically, one end of the flip hinge 1 has at least one connecting hole, and a connecting bolt passes through the connecting hole and is fixed to the main housing.

[0062] Specifically, one end of the hook is integrally formed with the flip hinge 1, and the other end is bent upward. After a hole is formed on the cover plate 2, a rod-like structure is formed at the edge. The hook is inserted into the hole, and at the same time, the rod-like structure is inserted into the gap between the hook and the end wall of the flip hinge 1, and can rotate in the gap. In this way, the cover plate 2 can be detachably connected to the hole through the hook, and the cover plate 2 can be temporarily removed; or, the connection between the upper end of the cover plate 2 and the main shell is released, and the lower end of the cover plate 2 is still connected to the flip hinge 1, and the cover plate 2 can rotate relative to the flip hinge 1, which can be used to temporarily open the cover plate 2 to check the internal situation of the air conditioner.

[0063] This embodiment also provides a tractor, including a waterproof side cover of an air-conditioning air inlet or a cab shell.

[0064] Alternatively, the waterproof side cover of the air-conditioning air inlet or the cockpit shell of the utility model can also be used in engineering machinery or other equipment working in an environment with a lot of particulate matter.

[0065] In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0066] In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0067] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0068] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 direct connection, or 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 according to specific circumstances.

[0069] 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. A waterproof side cover for an air inlet of an air conditioner, characterized in that: The invention comprises a cover plate (2) and a shielding assembly, wherein the shielding assembly comprises a baffle (3), the cover plate (2) has an air inlet hole (201), one end of the baffle (3) is detachably connected to the cover plate (2), and the baffle (3) is located on the air outlet side of the cover plate (2) and covers the air inlet hole (201).

2. The waterproof side cover of the air inlet of an air conditioner according to claim 1, characterized in that: There are a plurality of air inlet holes (201), there are a plurality of shielding components, and the plurality of shielding components are fixed in a one-to-one correspondence with the plurality of air inlet holes (201).

3. The waterproof side cover for air inlet of an air conditioner according to claim 1, characterized in that: The shielding assembly further comprises a pressing plate (4), wherein the pressing plate (4) is fixedly connected to the cover plate (2), and the shielding skin (3) is sandwiched between the pressing plate (4) and the cover plate (2).

4. The waterproof side cover of the air inlet of an air conditioner according to claim 3, characterized in that: The shielding assembly also includes a mounting post and a plum blossom retaining spring, one end of the mounting post is fixedly connected to the cover plate (2), and the other end of the mounting post passes through the retaining skin (3) and the pressure plate (4) in sequence and is clamped with the plum blossom retaining spring.

5. The waterproof side cover for air inlet of an air conditioner according to claim 1, characterized in that: The edge of the air inlet hole (201) has an extension edge (202) extending toward the middle of the air inlet hole (201), the extension edge (202) is arranged obliquely relative to the air inlet side of the cover plate (2), and the baffle (3) is detachably connected to the extension edge (202).

6. The waterproof side cover of an air-conditioning air inlet according to any one of claims 1 to 5, characterized in that: The material of the baffle (3) is rubber.

7. A cockpit shell, characterized in that: It comprises a main shell and a waterproof side cover for an air-conditioning air inlet as claimed in any one of claims 1 to 6, wherein the cover plate (2) is fixedly connected or detachably connected to the main shell.

8. A cockpit shell according to claim 7, characterized in that: It also comprises a flip hinge (1), one end of which is fixedly connected to the main shell body, and the other end of which is detachably connected to the cover plate (2).

9. A cockpit shell according to claim 8, characterized in that: The other end of the flip hinge (1) has a hook, and the cover plate (2) has a hole, and the hook is engaged with the hole.

10. A tractor, characterized in that: It comprises the waterproof side cover of the air-conditioning air inlet as described in any one of claims 1-6 or the cockpit shell as described in any one of claims 7-9.