High-heat-dissipation air conditioner outdoor unit metal plate case structure

By designing fixtures and rotating devices in the sheet metal chassis of the air conditioner external unit, the problem of cold air carrying dust during heat dissipation is solved, and the chassis is conveniently handled, improving the heat dissipation effect and operation stability of the air conditioner external unit.

CN222504278UActive Publication Date: 2025-02-18ANHUI HANGJIA CHIYUAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202421022222.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-02-18
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The existing sheet metal chassis structure of the existing air conditioner external unit cannot effectively prevent cold air from carrying dust into the air conditioner external unit during heat dissipation, affecting the operational stability.

Method used

A high-thermal air conditioner outer unit sheet metal chassis structure including a fixing device and a rotating device is designed. The fixture drives fresh air to inhale through the fan and filters dust through the air filter plate to prevent it from entering the chassis. The rotating device enables easy handling of the chassis by rotating the tie rod and the connecting plate.

Benefits of technology

It effectively prevents the dust carried by cold air from entering the air conditioner outdoor unit during the heat dissipation process, improves the heat dissipation effect and operation stability of the air conditioner outdoor unit, and solves the problem of lack of focus during handling of traditional chassis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fixing supports, in particular to a high-heat-dissipation sheet metal case structure of an air conditioner outdoor unit. The computer case comprises a case body, a fixing device is arranged in the case body, the fixing device comprises a fixing frame, the exterior of the fixing frame is fixedly connected with the case body, four fixing plates are fixedly connected to the inner side of the fixing frame, one ends of the four fixing plates are fixedly connected with a supporting frame, and the other ends of the four fixing plates are fixedly connected with the supporting frame. A motor is fixedly connected to the inner side of the supporting frame, a fan is fixedly connected to the output end of the motor, two round rods are fixedly connected to each of the two sides of the fixing frame, L-shaped blocks are slidably connected to the arc surfaces of the round rods, concave blocks are slidably connected to one ends of the L-shaped blocks, and one sides of the four concave blocks are fixedly connected with the connecting frame. The high-heat-dissipation air conditioner outdoor unit metal plate case structure solves the problem that a traditional high-heat-dissipation air conditioner outdoor unit metal plate case structure cannot prevent circulating cold air carrying dust from entering an air conditioner outdoor unit during heat dissipation.
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Description

Technical Field

[0001] The utility model relates to the technical field of fixed brackets, in particular to a sheet metal chassis structure of an air conditioner outdoor unit with high heat dissipation. Background Art

[0002] An air conditioner generally includes an indoor unit and an outdoor unit, and the outdoor unit is basically installed outdoors.

[0003] For example, publication number: CN217635941U discloses a sheet metal chassis structure of an air conditioner outdoor unit with good heat dissipation effect, including a chassis body, the interior of the chassis body is movably connected with a bidirectional screw through a bearing, the top of the bidirectional screw penetrates the chassis body and extends to the top of the chassis body, and the top of the bidirectional screw is fixedly connected with a rotating wheel. The utility model moves the air conditioner outdoor unit to the interior of the chassis body and is located between two connection frames, the rotating wheel drives the bidirectional screw to rotate, and the bidirectional screw uses the thread to push the connection frame to move inward. When the two connection frames are in contact with the surface of the air conditioner outdoor unit, a gap can be formed between the air conditioner outdoor unit and the chassis body, which is convenient for airflow circulation, and solves the problem that the structure of the existing sheet metal chassis for air conditioner outdoor units is relatively simple, the overall heat dissipation effect is poor, and the airflow cannot circulate between the air conditioner outdoor unit and the chassis, which seriously affects the operating stability of the air conditioner outdoor unit.

[0004] In the above patent, when the connection frames are in contact with the surface of the air conditioner outdoor unit, the existing gap increases the air flow, but the air flow will carry a certain amount of dust during the circulation process. When the air conditioner outdoor unit is dissipating heat, the cold air will carry the dust carried in the air flow into the interior of the air conditioner outdoor unit. Therefore, a high heat dissipation air conditioner outdoor unit sheet metal chassis structure is needed, which can prevent the circulating cold air from carrying dust into the air conditioner outdoor unit during heat dissipation. Summary of the invention

[0005] The purpose of the utility model is to solve the problem that a traditional high heat dissipation air-conditioning outdoor unit sheet metal chassis structure in the prior art cannot prevent the circulating cold air from carrying dust into the air-conditioning outdoor unit during heat dissipation, and to propose a high heat dissipation air-conditioning outdoor unit sheet metal chassis structure.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-heat dissipation air-conditioning outdoor unit sheet metal chassis structure, including a chassis body, a fixing device is provided inside the chassis body, the fixing device includes a fixing frame, the outside of the fixing frame is fixedly connected to the chassis body, the inner side of the fixing frame is fixedly connected with four fixing plates, one end of the four fixing plates is fixedly connected with a support frame, the inner side of the support frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a fan, two round rods are fixedly connected on both sides of the fixing frame, the arc surface of the round rod is slidably connected with an L-shaped block, one end of the L-shaped block is slidably connected with a concave block, one side of the four concave blocks is fixedly connected to the connecting frame, and the inner side of the connecting frame is fixedly connected with an air filter plate.

[0007] The effect achieved by the above components is: the motor starting output end drives the fan to rotate, and the L-shaped block is moved away from the concave block. After the L-shaped block is completely away from the concave block, the connection frame can be disassembled.

[0008] Preferably, the arc surface of the round rod is sleeved with a spring, and two ends of the spring are fixedly connected to the fixing frame and the L-shaped block respectively.

[0009] The effect achieved by the above components is that the movement of the L-shaped block drives the spring to stretch or contract.

[0010] Preferably, one end of the round rod is fixedly connected to a limiting block, and the limiting block is circular.

[0011] The effects achieved by the above components are: achieving the effect of fixing the limit block and the round rod.

[0012] Preferably, a pull plate is fixedly connected to one side of the two L-shaped blocks that are close to each other, and a mounting frame is fixedly connected to the top of the fixing frame.

[0013] The effect achieved by the above components is that the movement of the pull plate drives the movement of the L-shaped block.

[0014] Preferably, a plurality of protection rods are fixedly connected to the inner side of the installation frame, and the plurality of protection rods are evenly distributed on the installation frame.

[0015] The effects achieved by the above components are: achieving the effect of fixing the installation frame and the protective rod.

[0016] Preferably, a rotating device is provided on the outside of the chassis body, and the rotating device includes two L-shaped plates, and the sides of the two L-shaped plates close to each other are fixedly connected to the chassis body, and the long arm ends of the L-shaped plates are fixedly connected to two fixing blocks.

[0017] The effects achieved by the above components are: achieving the effect of fixing the fixing block and the L-shaped plate.

[0018] Preferably, the inner sides of the two fixing blocks are fixedly connected with fixing rods.

[0019] The effects achieved by the above components are: achieving the fixing effect of the fixing block and the fixing rod.

[0020] Preferably, both ends of the fixing rod are fixedly connected with round blocks.

[0021] The effects achieved by the above components are: the round block and the fixing rod are fixed.

[0022] Preferably, the arc surface of the fixing rod is rotatably connected to two connecting plates, and a pull rod is fixedly connected to one side of the two connecting plates close to each other.

[0023] The effect achieved by the above components is that the movement of the pull rod drives the connecting plate to rotate around the fixed rod.

[0024] In summary, the beneficial effects of the utility model are:

[0025] In the utility model, through the fixing device, when it is necessary to prevent the airflow from carrying a large amount of dust into the chassis during the heat dissipation process, the fan rotates to inhale fresh air from the outside, and at the same time generates wind flow to form cold air. When the cold air flows into the fixed frame, it is first filtered through the air filter plate to prevent dust from entering. Through the fixing device, the problem of a traditional high-heat dissipation air-conditioning outdoor unit sheet metal chassis structure that cannot prevent the circulating cold air from carrying dust into the air-conditioning outdoor unit during heat dissipation is solved.

[0026] In the utility model, when the chassis needs to be moved, the chassis body can be moved by holding the pull rod and applying pulling force at the same time. The rotating device solves the problem of a traditional high-heat dissipation air-conditioning outdoor unit sheet metal chassis structure, which is inconvenient to move the chassis during transportation because there is no fulcrum on the outside of the chassis. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0028] Figure 2 It is a structural schematic diagram of the fixed structure of the utility model;

[0029] Figure 3 It is a cross-sectional structural diagram of the fixing structure of the utility model;

[0030] Figure 4 It is a structural schematic diagram of the rotating structure of the utility model.

[0031] Legend: 1. Chassis body; 2. Fixing device; 201. Fixing frame; 202. Fixing plate; 203. Support frame; 204. Motor; 205. Fan; 206. Spring; 207. Round rod; 208. L-shaped block; 209. Limit block; 210. Concave block; 211. Pull plate; 212. Connecting frame; 213. Air filter plate; 214. Mounting frame; 215. Protective rod; 3. Rotating device; 31. L-shaped plate; 32. Fixing block; 33. Fixing rod; 34. Round block; 35. Connecting plate; 36. Pull rod. DETAILED DESCRIPTION

[0032] Reference Figure 1 As shown, the utility model provides a technical solution: a sheet metal chassis structure of an air-conditioning outdoor unit with high heat dissipation, comprising a chassis body 1, a fixing device 2 is provided inside the chassis body 1, and a rotating device 3 is provided outside the chassis body 1.

[0033] The specific configuration and function of the fixing device 2 and the rotating device 3 will be described in detail below.

[0034] Reference Figure 2 and Figure 3As shown, in this embodiment: the fixing device 2 includes a fixing frame 201, the outside of the fixing frame 201 is fixedly connected to the chassis body 1, the inside of the fixing frame 201 is fixedly connected with four fixing plates 202, one end of the four fixing plates 202 is fixedly connected with a support frame 203, the inside of the support frame 203 is fixedly connected with a motor 204, the output end of the motor 204 is fixedly connected with a fan 205, and two round rods 207 are fixedly connected to both sides of the fixing frame 201, the arc surface of the round rod 207 is slidably connected with an L-shaped block 208, one end of the L-shaped block 208 is slidably connected with a concave block 210, one side of the four concave blocks 210 is fixedly connected to a connecting frame 212, and the inside of the connecting frame 212 is fixedly connected with an air filter plate 213. The effect of starting the output end of the motor 204 to drive the fan 205 to rotate, moving the L-shaped block 208 in a direction away from the concave block 210, and after the L-shaped block 208 is completely away from the concave block 210, the connecting frame 212 can be disassembled. The arc surface of the round rod 207 is sleeved with a spring 206, and the two ends of the spring 206 are fixedly connected to the fixed frame 201 and the L-shaped block 208 respectively. The effect of the L-shaped block 208 moving to drive the spring 206 to stretch or contract is achieved. One end of the round rod 207 is fixedly connected to a limit block 209, and the limit block 209 is circular. The effect of fixing the limit block 209 and the round rod 207 is achieved. The side where the two L-shaped blocks 208 are close to each other is fixedly connected with a pull plate 211, and the top of the fixed frame 201 is fixedly connected with an installation frame 214. The effect of the pull plate 211 moving to drive the L-shaped block 208 to move is achieved. A plurality of protective rods 215 are fixedly connected to the inner side of the installation frame 214, and the plurality of protective rods 215 are evenly distributed on the installation frame 214. The effect of fixing the installation frame 214 and the protective rods 215 is achieved.

[0035] Reference Figure 4 As shown, in this embodiment: the rotating device 3 includes two L-shaped plates 31, and the side of the two L-shaped plates 31 close to each other is fixedly connected to the chassis body 1, and the long arm end of the L-shaped plate 31 is fixedly connected to two fixed blocks 32 to achieve the effect of fixing the fixed blocks 32 and the L-shaped plate 31. The inner sides of the two fixed blocks 32 are fixedly connected with fixed rods 33. The effect of fixing the fixed blocks 32 and the fixed rods 33 is achieved. Both ends of the fixed rods 33 are fixedly connected with round blocks 34. The effect of fixing the round blocks 34 and the fixed rods 33 is achieved. The arc surface of the fixed rod 33 is rotatably connected to two connecting plates 35, and the side of the two connecting plates 35 close to each other is fixedly connected with a pull rod 36. The effect of the pull rod 36 moving to drive the connecting plate 35 to rotate around the fixed rod 33 is achieved.

[0036] Working principle: through the fixing device 2, when it is necessary to prevent the airflow from carrying a large amount of dust into the chassis during the heat dissipation process, the operator first installs the air-conditioning outdoor unit in the chassis body 1 and starts the motor 204. The output end of the motor 204 drives the fan 205 to rotate. The fan 205 in the rotating state draws in fresh air from the outside and generates wind flow to form cold air. When the cold air flows into the fixed frame 201, it is first filtered through the air filter plate 213 to prevent dust from entering. The fixing device 2 is used to solve the problem that a traditional high-heat dissipation air-conditioning outdoor unit sheet metal chassis structure cannot prevent the circulating cold air from carrying dust into the air-conditioning outdoor unit during heat dissipation.

[0037] By means of the rotating device 3, when the chassis needs to be moved, the operator first holds the pull rod 36 and then pulls it. When the pull rod 36 is subjected to pulling force, it drives the connecting plate 35 to move, so that the connecting plate 35 rotates around the fixed rod 33. When it rotates to a certain limit, pulling force can be continuously applied to the pull rod 36 to move the chassis body 1. By means of the rotating device 3, the problem of a traditional high-heat dissipation air-conditioning outdoor unit sheet metal chassis structure being inconvenient to move the chassis during transportation is solved. Since there is no fulcrum outside the chassis, the problem of no fulcrum outside the chassis being inconvenient to move during transportation is solved.

[0038] 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.

Claims

1. A sheet metal chassis structure of an air conditioner outdoor unit with high heat dissipation, comprising a chassis body (1), characterized in that: A fixing device (2) is provided inside the chassis body (1), the fixing device (2) comprising a fixing frame (201), the outside of the fixing frame (201) being fixedly connected to the chassis body (1), the inside of the fixing frame (201) being fixedly connected to four fixing plates (202), one end of the four fixing plates (202) being fixedly connected to a support frame (203), the inside of the support frame (203) being fixedly connected to a motor (204), the output end of the motor (204) being fixedly connected to a fan (205), two round rods (207) being fixedly connected to both sides of the fixing frame (201), the arc surface of the round rod (207) being slidably connected to an L-shaped block (208), one end of the L-shaped block (208) being slidably connected to a concave block (210), one side of the four concave blocks (210) being fixedly connected to a connection frame (212), and the inside of the connection frame (212) being fixedly connected to an air filter plate (213).

2. The high heat dissipation sheet metal chassis structure of an air conditioner outdoor unit according to claim 1, characterized in that: The arc surface of the round rod (207) is sleeved with a spring (206), and two ends of the spring (206) are respectively fixedly connected to the fixed frame (201) and the L-shaped block (208).

3. The high heat dissipation sheet metal chassis structure of an air conditioner outdoor unit according to claim 2, characterized in that: One end of the round rod (207) is fixedly connected to a limit block (209), and the limit block (209) is circular.

4. The high heat dissipation sheet metal chassis structure of an air conditioner outdoor unit according to claim 2, characterized in that: A pull plate (211) is fixedly connected to one side of the two L-shaped blocks (208) that are close to each other, and a mounting frame (214) is fixedly connected to the top of the fixing frame (201).

5. The high heat dissipation sheet metal chassis structure of an air conditioner outdoor unit according to claim 4, characterized in that: A plurality of protection rods (215) are fixedly connected to the inner side of the installation frame (214), and the plurality of protection rods (215) are evenly distributed on the installation frame (214).

6. The high heat dissipation sheet metal chassis structure of an air conditioner outdoor unit according to claim 1, characterized in that: A rotating device (3) is provided outside the chassis body (1), and the rotating device (3) comprises two L-shaped plates (31). The sides of the two L-shaped plates (31) close to each other are fixedly connected to the chassis body (1), and the long arm ends of the L-shaped plates (31) are fixedly connected to two fixing blocks (32).

7. The high heat dissipation sheet metal chassis structure of an air conditioner outdoor unit according to claim 6, characterized in that: A fixing rod (33) is fixedly connected to the inner sides of the two fixing blocks (32).

8. The high heat dissipation sheet metal chassis structure of an air conditioner outdoor unit according to claim 7, characterized in that: Round blocks (34) are fixedly connected to both ends of the fixing rod (33).

9. The high heat dissipation sheet metal chassis structure of an air conditioner outdoor unit according to claim 8, characterized in that: The arc surface of the fixing rod (33) is rotatably connected to two connecting plates (35), and a pull rod (36) is fixedly connected to one side of the two connecting plates (35) that are close to each other.

Citation Information

Patent Citations

  • Air conditioner outdoor unit metal plate case structure with good heat dissipation effect

    CN217635941U