Air compressor with cooling mechanism

By introducing a cooling device that combines a liquid cooling plate and heat sink into the air compressor, and equipping it with a filtration mechanism, the problem of component damage caused by heat accumulation is solved, achieving efficient heat dissipation and extending equipment life.

CN224380042UActive Publication Date: 2026-06-19CHONGQING YIDA INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING YIDA INTELLIGENT EQUIP CO LTD
Filing Date
2025-08-21
Publication Date
2026-06-19

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    Figure CN224380042U_ABST
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Abstract

The utility model belongs to air compression field, concretely is a kind of air compressor with cooling mechanism, including motor, compressor body and gas holder, the output end control connection compressor body of motor, the output end of compressor body is fixedly connected with the air inlet end of gas holder, the outside of compressor body is provided with cooling device, and the cooling device includes contact plate, fin, water tank, water pump, radiating pipe, liquid cooling pipe, the side away from compressor body of contact plate is fixedly connected with fin, the water pump is set in the right side of water tank, and the water inlet end of water pump is connected with the right lower side of water tank by water pipe one.
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Description

Technical Field

[0001] This utility model relates to the field of air compression, specifically an air compressor with a built-in cooling mechanism. Background Technology

[0002] An air compressor is a core device that converts mechanical energy into gas pressure energy. It compresses air through components such as pistons, screws, or impellers, reducing its volume and increasing its pressure, and then stores or directly delivers the high-pressure air to the user.

[0003] During the gas compression process, mechanical energy is continuously converted into the internal energy of the gas, causing the air temperature to rise. At the same time, the frictional heat generated by moving parts such as pistons and screws, as well as the turbulent friction of high-speed airflow in pipes and valves, will further aggravate the heat accumulation, ultimately leading to an overall temperature rise in the compressor. After the temperature rises, some internal parts of the air compressor may be damaged due to high temperature. Therefore, it is necessary to design an air compressor with a built-in cooling mechanism to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by employing a cooling mechanism to dissipate heat from the equipment in a timely manner. This invention designs an air compressor with a built-in cooling mechanism, which solves the problem of easily damaging parts when the temperature rises during the use of the air compressor.

[0005] To achieve the above objectives, the following technical solution is adopted:

[0006] An air compressor with a built-in cooling mechanism includes a motor, a compressor body, and an air tank. The output end of the motor is connected to the compressor body, the output end of the compressor body is fixedly connected to the air inlet end of the air tank, and a cooling device is provided on the outside of the compressor body.

[0007] Preferably, the cooling device includes a contact plate, a heat sink, a water tank, a water pump, a heat dissipation pipe, and a liquid cooling pipe. The side of the contact plate away from the compressor body is fixedly connected to the heat sink. The water pump is located on the right side of the water tank. The water inlet of the water pump is connected to the lower right side of the water tank through a water pipe. The water pipe penetrates the inner wall of the water tank and communicates with the water tank. The water outlet of the water pump is fixedly connected to the water inlet of the liquid cooling pipe. The water outlet of the liquid cooling pipe penetrates the upper left inner wall of the water tank and communicates with the water tank.

[0008] Preferably, the water tank is equipped with a filtration mechanism inside.

[0009] Preferably, the filtration mechanism includes a movable frame, a filter plate, a mounting plate, a cleaning strip, a fixing block, and an elastic telescopic rod. The outer wall of the movable frame is slidably connected to the inner wall of the water tank, the outer wall of the filter plate is fixedly connected to the inner wall of the movable frame, the front and rear ends of the fixing block are fixedly connected to the inner wall of the water tank located on the right side of the movable frame, the left end of the elastic telescopic rod is fixedly connected to the right surface of the movable frame, the right end of the elastic telescopic rod is fixedly connected to the left end of the fixing block, and the right end of the cleaning strip is fixedly connected to the left surface of the mounting plate.

[0010] Preferably, a cleaning component is provided on the lower side of the water tank.

[0011] Preferably, the cleaning assembly includes a collection frame, the outer wall of which extends through and is fixedly connected to the inner wall of the water tank, a drawer slidingly mounted on the inner wall of the collection frame, and a baffle piston-connected to the inner wall of the water tank, the baffle being positioned above the drawer.

[0012] Preferably, the left end of the cleaning strip is a pointed tip, and the outer wall of the cleaning strip has a spiral groove.

[0013] Preferably, the water tank is provided with a slide rail on the inner wall of the left side of the drawer, and a control rod is provided in the slide rail that is fixedly connected to the front surface of the baffle.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model adopts a combination of liquid cooling plate and heat sink, so that the heat generated by the compressor body during use can be increased by the heat sink to increase its heat dissipation area, and then the liquid cooling plate can dissipate heat from the heat sink, achieving a highly efficient heat dissipation effect.

[0016] 2. This utility model, through the setting of the filtration mechanism, ensures that impurities such as scale and debris carried by the water during the flow process can be effectively filtered out, thereby ensuring that impurities are not easily carried into the liquid cooling pipe during the repeated cooling cycle of water, thus ensuring the service life of the equipment. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the overall structure of this utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of the cooling device in this utility model;

[0019] Figure 3 This is a three-dimensional structural disassembly diagram of the cooling device in this utility model;

[0020] Figure 4 This is a three-dimensional cross-sectional view of the water tank and its internal structure in this utility model;

[0021] Figure 5 In this utility model Figure 4 Enlarged schematic diagram of the three-dimensional structure of part A.

[0022] Legend:

[0023] 1. Motor; 2. Compressor body; 3. Air tank; 4. Cooling device; 41. Contact plate; 42. Heat sink; 43. Water tank; 44. Filter mechanism; 45. Cleaning assembly; 46. Water pipe; 47. Liquid cooling pipe; 48. Water pump; 441. Moving frame; 442. Filter plate; 443. Mounting plate; 444. Cleaning strip; 445. Fixing block; 446. Flexible telescopic rod; 451. Collection box; 452. Drawer; 453. Baffle. Detailed Implementation

[0024] Reference Figure 1 - Figure 5 An air compressor with a built-in cooling mechanism includes a motor 1, a compressor body 2, and an air tank 3. The rated operating voltage of the motor 1 is 56V, and it operates normally within the DC 42V-66V voltage range. The output end of the motor 1 is connected to the compressor body 2. The output end of the compressor body 2 is fixedly connected to the air inlet end of the air tank 3. The air inlet end of the air tank 3 is equipped with a one-way valve to ensure that the gas does not flow back. The air tank 3 is equipped with a controller for detecting pressure. A cooling device 4 is provided on the outside of the compressor body 2 to dissipate heat from the compressor body 2.

[0025] In this embodiment, when in use, the operator first starts the motor 1 and the compressor body 2 to make the compressor body 2 work normally. During normal operation, high-pressure gas is introduced into the gas storage tank 3. At the same time, the cooling device 4 dissipates heat from the compressor body 2 to ensure that it is always within the normal operating temperature range.

[0026] In a preferred embodiment, the cooling device 4 includes a contact plate 41, a heat sink 42, a water tank 43, a water pump 48, and a liquid cooling pipe 47. The contact plate 41 contacts the outer casing of the compressor body 2 and transfers heat from the compressor body 2 to the heat sink 42 through heat conduction. The side of the contact plate 41 away from the compressor body 2 is fixedly connected to the heat sink 42. The water pump 48 is located on the right side of the water tank 43. The inlet of the water pump 48 is connected to the lower right side of the water tank 43 through a water pipe 46. The water pipe 46 penetrates the inner wall of the water tank 43 and communicates with the water tank 43. Water in the water tank 43 can flow into the inlet of the water pump 48 through the water pipe 46. The outlet of the water pump 48 is fixedly connected to the inlet of the liquid cooling pipe 47. The liquid cooling pipe 47 is used to dissipate heat from the heat sink 42. The liquid cooling pipe 47 is provided with multiple branches, which are respectively set between two heat sinks 42. The shape of the liquid cooling pipe 47 ensures that it can dissipate heat from multiple heat sinks 42 at the same time, thus ensuring heat dissipation efficiency. The outlet end of the liquid cooling pipe 47 penetrates the upper left inner wall of the water tank 43 and is connected to the water tank 43. After the water pump 48 starts working, it draws water from the inside of the water tank 43 through the water pipe 46 and then sends the water into the liquid cooling pipe 47. As the water flows in the liquid cooling pipe 47, it passes through the area between two heat sinks 42, thus absorbing heat from the heat sinks 42 at this location. After absorption is completed, the water flows back into the water tank 43.

[0027] As a preferred embodiment, the water tank 43 is equipped with a filter mechanism 44, which is used to filter impurities carried by the water tank 43 and the water during the flow process.

[0028] In a preferred embodiment, the filtration mechanism 44 includes a movable frame 441, a filter plate 442, a mounting plate 443, a cleaning strip 444, a fixing block 445, and an elastic telescopic rod 446. The outer wall of the movable frame 441 is slidably connected to the inner wall of the water tank 43, and the movable frame 441 slides left and right relative to the water tank 43. The outer wall of the filter plate 442 is fixedly connected to the inner wall of the movable frame 441. The front and rear ends of the fixing block 445 are fixedly connected to the inner wall of the water tank 43 located on the right side of the movable frame 441. The left end of the elastic telescopic rod 446 is fixedly connected to the right surface of the movable frame 441, and the right end of the elastic telescopic rod 446 is fixedly connected to the left end of the fixed block 445. The elastic telescopic rod 446 ensures that the movable frame 441 has the force to move to the left on its own. The right end of the cleaning strip 444 is fixedly connected to the left surface of the mounting plate 443. The inner wall of the mounting plate 443 has holes that allow water to pass through, and these holes are larger than the filter holes of the filter plate 442. The cleaning strip 444 is used to clean the filter holes of the filter plate 442.

[0029] As a preferred embodiment, a cleaning component 45 is provided on the lower side of the water tank 43. The cleaning component 45 is used to clean the impurities filtered by the filter plate 442 inside the water tank 43.

[0030] As a preferred embodiment, the cleaning component 45 includes a collection frame 451 for storing filtered impurities. The outer wall of the collection frame 451 extends through and is fixedly connected to the inner wall of the water tank 43. A drawer 452 slides along the inner wall of the collection frame 451. The outer wall of the drawer 452 is coated with a rubber coating. When the drawer 452 is inside the collection frame 451, its outer wall is in contact with the inner wall of the collection frame 451. A baffle 453 is piston-connected to the inner wall of the water tank 43. The baffle 453 is used to block the holes at the bottom of the water tank 43 after the drawer 452 is removed to prevent water from flowing out. The baffle 453 is positioned above the drawer 452.

[0031] As a preferred approach, the left end of the cleaning strip 444 is set as a pointed tip. The pointed tip ensures that when the cleaning strip 444 contacts the filter hole of the filter plate 442, it can better push out impurities. The outer wall of the cleaning strip 444 is provided with a spiral groove. The spiral groove ensures that water can pass through the holes in the spiral area, thereby avoiding the situation where the filter hole is blocked by the cleaning strip 444 and the water flow cannot pass through.

[0032] As a preferred method, the water tank 43 has a slide rail on the inner wall on the left side of the drawer 452. A control rod is fixedly connected to the front surface of the baffle 453 in the slide rail. The slide rail and the control rod ensure that the operator can move the filter plate 442 as needed.

Claims

1. An air compressor with a cooling mechanism, comprising a motor (1), a compressor body (2) and an air tank (3), characterized in that, The output end of the motor (1) is connected to the compressor body (2), the output end of the compressor body (2) is fixedly connected to the air inlet end of the air tank (3), and a cooling device (4) is provided on the outside of the compressor body (2).

2. An air compressor with a built-in cooling mechanism according to claim 1, characterized in that, The cooling device (4) includes a contact plate (41), a heat sink (42), a water tank (43), a water pump (48), and a liquid cooling pipe (47). The side of the contact plate (41) away from the compressor body (2) is fixedly connected to the heat sink (42). The water pump (48) is located on the right side of the water tank (43). The water inlet of the water pump (48) is connected to the lower right side of the water tank (43) through a water pipe (46). The water pipe (46) penetrates the inner wall of the water tank (43) and communicates with the water tank (43). The water outlet of the water pump (48) is fixedly connected to the water inlet of the liquid cooling pipe (47). The water outlet of the liquid cooling pipe (47) penetrates the upper left inner wall of the water tank (43) and communicates with the water tank (43).

3. An air compressor with a built-in cooling mechanism according to claim 2, characterized in that, The water tank (43) is equipped with a filter mechanism (44).

4. An air compressor with a built-in cooling mechanism according to claim 3, characterized in that, The filtration mechanism (44) includes a movable frame (441), a filter plate (442), a mounting plate (443), a cleaning strip (444), a fixing block (445), and an elastic telescopic rod (446). The outer wall of the movable frame (441) is slidably connected to the inner wall of the water tank (43). The outer wall of the filter plate (442) is fixedly connected to the inner wall of the movable frame (441). The front and rear ends of the fixing block (445) are fixedly connected to the inner wall of the water tank (43) located on the right side of the movable frame (441). The left end of the elastic telescopic rod (446) is fixedly connected to the right surface of the movable frame (441). The right end of the elastic telescopic rod (446) is fixedly connected to the left end of the fixing block (445). The right end of the cleaning strip (444) is fixedly connected to the left surface of the mounting plate (443).

5. An air compressor with a built-in cooling mechanism according to claim 2, characterized in that, A cleaning assembly (45) is provided on the lower side of the water tank (43).

6. An air compressor with a built-in cooling mechanism according to claim 5, characterized in that, The cleaning assembly (45) includes a collection frame (451), the outer wall of which is through and fixedly connected to the inner wall of the water tank (43). A drawer (452) is slidably mounted on the inner wall of the collection frame (451), and a baffle (453) is piston-connected to the inner wall of the water tank (43). The baffle (453) is positioned above the drawer (452).

7. An air compressor with a built-in cooling mechanism according to claim 4, characterized in that, The left end of the cleaning strip (444) is set as a pointed tip, and the outer wall of the cleaning strip (444) is provided with a spiral groove.

8. An air compressor with a built-in cooling mechanism according to claim 6, characterized in that, The water tank (43) has a slide rail on the inner wall on the left side of the drawer (452), and a control rod is fixedly connected to the front surface of the baffle (453) in the slide rail.