Air conditioner refrigeration air door structure of excavator

By designing and installing a frame and magnetically connected airflow adjustment components in the air conditioning refrigeration damper structure of the excavator, the problem that the existing damper structure cannot independently adjust the airflow is solved, realizing flexible airflow control and convenient disassembly and cleaning, thus improving the performance of the excavator air conditioning.

CN223972393UActive Publication Date: 2026-03-06YANTAI SHOUGANG DENSO CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing air conditioning cooling damper structure of excavators is not convenient for separately adjusting the air intake and exhaust volume of the external circulation damper and the internal circulation damper, and it is difficult to control the opening and closing of the dampers independently, resulting in inconvenience in use under different cooling environments.

Method used

An air conditioning cooling damper structure was designed, which includes an installation frame, an air volume adjustment component, and an air outlet component. The damper is connected to a blower through symmetrically arranged air outlets and fixed covers inside the installation frame to achieve external and internal air circulation output. The air intake volume is adjusted by magnetic and sliding connections, which facilitates disassembly and cleaning.

Benefits of technology

It enables independent adjustment of the air intake volume for external and internal circulation, improving the flexibility and safety of use in different environments, and simplifying the disassembly and cleaning process of the air outlet components.

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Abstract

The utility model relates to the technical field of engineering machinery air conditioner units, and discloses an excavator air conditioner refrigeration air door structure which comprises an air conditioner body and an installation frame installed on the outer side of the air conditioner body, air openings are symmetrically formed in the installation frame, and an air volume adjusting assembly is arranged on the inner side of a fixing ring. An air outlet assembly is arranged on the side, away from the mounting frame, of the fixing ring. An air blower is arranged on one side of the air conditioner body. According to the air conditioner refrigeration air door structure of the excavator, the air volume adjusting assembly and the air outlet assemblies are symmetrically arranged on the outer side of the mounting frame, the air outlet assembly on one side is connected with an air blower through a fixing cover and a connecting hose, the outer circulation air inlet effect is achieved, and the air outlet assembly on the other side is connected with an air outlet structure of an air conditioner body through an air opening; by rotating the air quantity adjusting assemblies on the outer sides of the corresponding air ports, the air inlet and outlet quantity of the outer circulation air door or the inner circulation air door can be adjusted.
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Description

Technical Field

[0001] This utility model relates to the technical field of air conditioning units for construction machinery, specifically a cooling damper structure for an excavator air conditioning system. Background Technology

[0002] Excavators, also known as diggers, are a type of heavy construction machinery. Since excavators mostly operate outdoors, air conditioning units are needed to cool the interior of the machine in summer to prevent excessively high temperatures.

[0003] The damper structure is one of the main components of the air conditioning unit of construction machinery. Currently, most air conditioning units for construction machinery on the market use damper structures that include external circulation dampers and internal circulation dampers. When the vehicle is in internal circulation mode, external circulation can be used at the same time to replenish fresh air into the vehicle, avoiding the situation where the vehicle is in internal circulation mode for a long time, which can lead to excessive humidity inside the vehicle and easy fogging of the windows, thus improving driving safety.

[0004] However, most existing excavator air conditioning cooling damper structures are not convenient for adjusting the airflow of the external circulation damper and the internal circulation damper separately, and are usually not convenient for controlling the opening and closing of the external circulation damper or the internal circulation damper to adapt to different cooling environments, thus having certain usage defects. Therefore, we propose an excavator air conditioning cooling damper structure to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide an excavator air conditioning cooling damper structure to solve the problem mentioned in the background art that most existing excavator air conditioning cooling damper structures are not convenient for adjusting the inlet and outlet air volume of the external circulation damper and the internal circulation damper respectively.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an air conditioning cooling damper structure for an excavator, comprising an air conditioning body and an installation frame installed on the outside of the air conditioning body, wherein air vents are symmetrically opened inside the installation frame, and a fixing ring connected to the outside of the air vent is fixedly provided on one outer end face of the installation frame, an air volume regulating component is provided on the inner side of the fixing ring, and an air outlet component is provided on the side of the fixing ring away from the installation frame.

[0007] A fixing component is fixedly installed on the outer end face of the mounting frame, and the fixing component includes a fixing bracket installed on one side of the mounting frame. A blower is installed on one side of the air conditioner body. A fixing cover is fixedly installed inside the mounting frame, and the fixing cover and the blower are connected by a connecting hose.

[0008] The air volume regulating component includes a partition disposed inside the fixed ring, and the partition has a first opening at equal angles inside. The air outlet component includes a baffle disposed outside the fixed ring, and the baffle has a second opening at equal angles inside.

[0009] As a preferred embodiment of the present invention, the air volume regulating component further includes a mounting shaft fixedly connected to the outer end face of the partition, and a first magnetic block is fixedly disposed at the outer end of the mounting shaft.

[0010] As a preferred embodiment of the present invention, the air outlet assembly further includes a fixing block fixedly connected to the outer end face of the baffle, and a second magnetic block is fixedly disposed on the outer surface of the fixing block.

[0011] As a preferred embodiment of this utility model, the mounting shaft is rotatably connected through the inside of the baffle and the fixing block, and the first magnetic block is disposed on one side of the second magnetic block and forms a magnetic attraction connection with the second magnetic block.

[0012] As a preferred embodiment of this utility model, the baffle is rotatably disposed inside the fixed ring, and the second opening is disposed corresponding to the first opening.

[0013] As a preferred technical solution of this utility model, a connecting component is fixedly provided at the outer end of the baffle, and the connecting component includes a second connecting plate symmetrically fixedly connected to the outer end of the baffle. A connecting rod is fixedly connected to the end of the second connecting plate away from the mounting frame, and a limit block is fixedly provided on the outer surface of the connecting rod.

[0014] As a preferred technical solution of this utility model, the fixing component further includes a connecting port opened inside the fixing frame and capable of accommodating the passage of the limiting block. The fixing frame is provided with a through groove structure inside, and the connecting rod is slidably connected to the fixing frame through the through groove structure.

[0015] As a preferred technical solution of this utility model, an installation block is fixedly provided on the outer end face of the mounting frame, and the air outlet assembly further includes a first connecting plate fixedly connected to the outer end face of the baffle, and the first connecting plate is fixedly connected to the installation block by a bolt structure.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: The excavator air conditioning cooling damper structure has air volume adjustment components and air outlet components symmetrically arranged on the outside of the mounting frame. One side of the air outlet component is connected to the blower through a fixed cover and connecting hose, which plays the role of external circulation air intake. The other side of the air outlet component is connected to the air outlet structure of the air conditioning body through the air outlet, which plays the role of internal circulation air intake. By rotating the air volume adjustment component on the outside of the corresponding air outlet, the air intake and exhaust volume of the external circulation damper or the internal circulation damper can be adjusted respectively.

[0017] 1. The mounting frame has symmetrically arranged air vents inside, and the fixed cover is set with corresponding air vents on one side. Since the fixed cover and the blower are connected by a connecting hose, the blower and the connecting hose are used to output external circulating air to the fixed cover, and the air vents on the other side are used to output internal circulating air.

[0018] Furthermore, since the mounting shaft is rotatably connected to the inside of the baffle and the fixing block, pulling the first magnetic block separates it from the second magnetic block, which allows the air volume adjustment component to rotate, thereby changing the corresponding position of the second opening and the first opening, thus adjusting the air intake volume of the internal or external circulation.

[0019] 2. A connecting component that slides with the fixed component is provided on the outside of the baffle. When disassembling and cleaning the air outlet component, the air outlet component can be moved on the outside of the mounting frame by separating the first connecting plate and the mounting block. At the same time, the connecting rod slides inside the fixed frame. Since the fixed frame has a connecting port that can accommodate the limit block, the connecting component can be taken out through the connecting port, making the disassembly of the air outlet component more convenient. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the overall structure of the mounting frame in this utility model;

[0022] Figure 3 This is a schematic diagram of the connection structure between the mounting frame and the air vent of this utility model;

[0023] Figure 4 This is an exploded structural diagram of the mounting frame and air outlet assembly of this utility model;

[0024] Figure 5 This is an exploded view of the air volume regulating component and the air outlet component of this utility model;

[0025] Figure 6 This is a schematic diagram of the connection structure of the connecting component and the fixing component in a partially cut-out state.

[0026] In the diagram: 1. Air conditioner main body; 2. Mounting frame; 3. Air outlet; 4. Fixing ring; 500. Air volume adjustment component; 501. Partition; 502. First opening; 503. Mounting shaft; 504. First magnet; 600. Air outlet component; 601. Baffle; 602. Second opening; 603. Fixing block; 604. Second magnet; 605. First connecting plate; 700. Fixing component; 701. Fixing bracket; 702. Connection port; 800. Connection component; 801. Second connecting plate; 802. Limiting block; 803. Connecting rod; 9. Mounting block; 10. Blower; 11. Fixing cover; 12. Connecting hose. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-6 This utility model provides a technical solution: a cooling damper structure for an excavator air conditioner, comprising an air conditioner body 1 and a mounting frame 2 installed on the outside of the air conditioner body 1, specifically as follows: Figure 1 As shown, the mounting frame 2 has symmetrically arranged air vents 3 inside, and a fixing ring 4 connected to the outside of the air vent 3 is fixedly installed on one outer end face of the mounting frame 2. Figure 2 and Figure 3 As shown, a blower 10 is provided on one side of the air conditioner body 1, and a fixed cover 11 is fixedly provided inside the mounting frame 2. The fixed cover 11 is correspondingly provided with an air outlet 3 on one side. Since the fixed cover 11 and the blower 10 are connected by a connecting hose 12, the blower 10 and the connecting hose 12 serve to output external circulating airflow to the fixed cover 11, and the air outlet 3 on the other side serves to output internal circulating airflow.

[0029] Specific examples Figure 4 As shown, an airflow regulating component 500 is provided on the inner side of the fixing ring 4, and the airflow regulating component 500 includes a partition 501 disposed on the inner side of the fixing ring 4, and a first opening 502 is formed at equal angles inside the partition 501. Meanwhile, an air outlet component 600 is provided on the side of the fixing ring 4 away from the mounting frame 2, and the air outlet component 600 includes a baffle 601 disposed on the outer side of the fixing ring 4, and a second opening 602 is formed at equal angles inside the baffle 601. Figure 4 and Figure 5As shown, since the baffle 601 is rotatably disposed inside the fixed ring 4, and the second opening 602 is correspondingly disposed to the first opening 502, by rotating the baffle 601 on the outside of the partition 501, the corresponding position of the second opening 602 and the first opening 502 can be changed, thereby adjusting the air intake volume of the internal circulation or the external circulation.

[0030] Specific examples Figure 5 As shown, the airflow regulating assembly 500 further includes a mounting shaft 503 fixedly connected to the outer end face of the partition 501, and a first magnetic block 504 is fixedly disposed on the outer end of the mounting shaft 503. Meanwhile, the air outlet assembly 600 further includes a fixing block 603 fixedly connected to the outer end face of the baffle 601, and a second magnetic block 604 is fixedly disposed on the outer surface of the fixing block 603. Figure 1 and Figure 5 As shown, the first magnetic block 504 is set on one side of the second magnetic block 604 and forms a magnetic attraction connection with the second magnetic block 604, which plays a positioning connection role between the air volume adjustment component 500 and the air outlet component 600. At the same time, since the mounting shaft 503 is rotatably connected through the baffle 601 and the fixing block 603, pulling the first magnetic block 504 to separate the first magnetic block 504 from the second magnetic block 604 can rotate the air volume adjustment component 500 to adjust the air intake volume of the internal circulation or external circulation.

[0031] Furthermore, an installation block 9 is fixedly provided on the outer end face of the mounting frame 2, and the air outlet assembly 600 also includes a first connecting plate 605 fixedly connected to the outer end face of the baffle 601. The first connecting plate 605 is fixedly connected to the installation block 9 by bolt structure, which can fix the air outlet assembly 600.

[0032] Furthermore, a fixing component 700 is fixedly installed on the outer end face of the mounting frame 2, and the fixing component 700 includes a fixing bracket 701 disposed on one side of the mounting frame 2, combined with... Figure 5 and Figure 6 As shown, a connecting component 800 is fixedly installed at the outer end of the baffle 601, and the connecting component 800 includes a second connecting plate 801 symmetrically fixedly connected to the outer end of the baffle 601. A connecting rod 803 is fixedly connected to the end of the second connecting plate 801 away from the mounting frame 2, and a limit block 802 is fixedly installed on the outer surface of the connecting rod 803, as detailed below. Figure 1As shown, since the inside of the fixing frame 701 is provided with a through groove structure, and the connecting rod 803 is slidably connected to the fixing frame 701 through the through groove structure, when the air outlet assembly 600 is disassembled and cleaned, the first connecting plate 605 and the mounting block 9 are separated, the air outlet assembly 600 is moved and the connecting rod 803 is slid inside the fixing frame 701. Since the fixing assembly 700 also includes a connecting port 702 opened inside the fixing frame 701 and can accommodate the passage of the limiting block 802, the connecting assembly 800 can be taken out from the connecting port 702, and the air outlet assembly 600 can be quickly disassembled.

[0033] The working principle of this utility model is as follows: When using the air conditioning cooling damper structure of this excavator, firstly, an air volume adjustment component 500 and an air outlet component 600 are symmetrically arranged on the outside of the mounting frame 2. One side of the air outlet component 600 is connected to the blower 10 through a fixing cover 11 and a connecting hose 12, serving as an external circulation air intake. The other side of the air outlet component 600 is connected to the air outlet structure of the air conditioning body 1 through an air outlet 3, serving as an internal circulation air intake. Specifically, as shown... Figure 1 and Figure 5 As shown, since the mounting shaft 503 is rotatably connected through the baffle 601 and the fixing block 603, pulling the first magnetic block 504 separates the first magnetic block 504 from the second magnetic block 604, thereby rotating the air volume adjustment component 500, which in turn changes the corresponding position of the second opening 602 and the first opening 502, thereby adjusting the air intake volume of the internal circulation or external circulation.

[0034] Specific examples Figure 4 and Figure 6 As shown, by separating the first connecting plate 605 from the mounting block 9, the air outlet assembly 600 is moved on the outside of the mounting frame 2 while the connecting rod 803 slides inside the fixing frame 701. Since the fixing frame 701 has a connecting port 702 that can accommodate the limit block 802, the connecting assembly 800 can be taken out through the connecting port 702, and the air outlet assembly 600 can be quickly disassembled.

[0035] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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. A structure of a cooling air door of a mining machine air conditioner, comprising an air conditioner main body (1) and a mounting frame (2) mounted on the outer side of the air conditioner main body (1), characterized in that: The inside of the mounting frame (2) is symmetrically provided with an air port (3), and one side of the outer end face of the mounting frame (2) is fixedly provided with a fixed ring (4) connected to the outer side of the air port (3), the inner side of the fixed ring (4) is provided with an air volume adjusting assembly (500), and the side away from the mounting frame (2) of the fixed ring (4) is provided with an air outlet assembly (600); The outer end face of the mounting frame (2) is fixedly provided with a fixed assembly (700), and the fixed assembly (700) comprises a fixed frame (701) arranged on one side of the mounting frame (2), one side of the air conditioner main body (1) is provided with a blower (10), and the inside of the mounting frame (2) is fixedly provided with a fixed cover (11), and the fixed cover (11) and the blower (10) are communicated through a connecting hose (12); The air volume adjusting assembly (500) comprises a partition plate (501) arranged on the inner side of the fixed ring (4), and the inside of the partition plate (501) is symmetrically provided with a first opening (502), and the air outlet assembly (600) comprises a baffle (601) arranged on the outer side of the fixed ring (4), and the inside of the baffle (601) is symmetrically provided with a second opening (602).

2. The excavator air conditioner cooling air door structure according to claim 1, characterized in that: The air volume adjusting assembly (500) further comprises a mounting shaft (503) fixedly connected to the outer end face of the partition plate (501), and the outer end of the mounting shaft (503) is fixedly provided with a first magnetic block (504).

3. The excavator air conditioner damper structure of claim 2, wherein: The air outlet assembly (600) further comprises a fixed block (603) fixedly connected to the outer end face of the baffle (601), and the outer surface of the fixed block (603) is fixedly provided with a second magnetic block (604).

4. The excavator air conditioner damper structure according to claim 3, characterized in that: The mounting shaft (503) is rotatably connected to the inside of the baffle (601) and the fixed block (603) in a penetrating manner, and the first magnetic block (504) is arranged on one side of the second magnetic block (604) and magnetically connected with the second magnetic block (604).

5. The excavator air conditioner damper structure of claim 4, wherein: The baffle (601) is rotatably arranged on the inner side of the fixed ring (4), and the second opening (602) is arranged corresponding to the first opening (502).

6. The excavator air conditioner damper structure of claim 5, wherein: The outer end of the baffle (601) is fixedly provided with an adapter assembly (800), and the adapter assembly (800) comprises a second connecting plate (801) fixedly connected to the outer end of the baffle (601) in a symmetric manner, one end of the second connecting plate (801) away from the mounting frame (2) is fixedly connected with a connecting rod (803), and the outer surface of the connecting rod (803) is fixedly provided with a limiting block (802).

7. The excavator air conditioner damper structure of claim 6, wherein: The fixed assembly (700) further comprises an adapter port (702) formed in the inside of the fixed frame (701) and capable of accommodating the limiting block (802) to pass through, and the inside of the fixed frame (701) is provided with a through groove structure, and the connecting rod (803) is slidably connected with the fixed frame (701) through the through groove structure.

8. The excavator air conditioner damper structure of claim 7, wherein: The outer end face of the mounting frame (2) is fixedly provided with a mounting block (9), and the air outlet assembly (600) further comprises a first connecting plate (605) fixedly connected to the outer end face of the baffle (601), and the first connecting plate (605) is fixedly connected with the mounting block (9) through a bolt structure.