Intelligent Oil-free Piston Air Compressor for Vehicles

By introducing components such as heat conduction plates, damping springs, heat sinks, cooling sinks and rack and rack system into the automotive oil-free piston air compressor, the vibration and heat problems during the operation of the air compressor are solved, shock absorption and efficient heat dissipation are achieved, and the stable operation of the air compressor is ensured.

CN116181611BActive Publication Date: 2025-07-11SICHUAN CHUANGDIAN HURONG NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202211576028.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-08
Publication Date
2025-07-11
Estimated Expiration
2042-12-08

AI Technical Summary

Technical Problem

The vibration and heat generated by the automotive oil-free piston air compressor during operation affects its working quality and efficiency.

Method used

The heat conduction plate, damping spring, heat sink, cooling sink, rack and rack system and blower fan are used to reduce vibration through the vertical movement of the heat conduction plate and the expansion and contraction of the damping spring. The circulating cooling of the heat sink and cooling sink is used to improve heat dissipation efficiency, and the vibration is weakened through the alternating rotation of the meshing force and the pad. The cooling water temperature is monitored with the semiconductor refrigeration sheet and liquid level meter to achieve effective shock absorption and heat dissipation.

Benefits of technology

It effectively weakens the vibration amplitude of the air compressor, improves the heat dissipation efficiency, and ensures the stable operation of the air compressor.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116181611B_ABST
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Abstract

The present invention discloses an intelligent oil-free piston air compressor for vehicles in the technical field of oil-free piston air compressors, including a main body. A heat conducting plate is provided at the bottom of the main body. Guide rods vertically penetrate through both sides of the heat conducting plate, and support seats are provided at the bottom ends of the guide rods. A fixing plate is provided on the support seats; Upper damping springs are provided at the four peripheral parts of the bottom of the heat conducting plate, and the bottom ends of the upper damping springs are arranged on a movable plate. After the heat is transmitted through the heat conducting plate, a heat dissipation effect can be achieved. At the same time, the heat dissipation efficiency can be improved through the heat dissipation fins. Since the heat dissipation fins reciprocally enter the cooling water tank, the rack can cause the gear to rotate forward and backward alternately. Through the meshing force between the two, the movement of the heat dissipation fins can be hindered, and further, the vibration amplitude of the main body can be weakened. At the same time, the dial plate rotates along with it, and the vibration amplitude of the main body can be weakened again, thus achieving a good shock absorption and heat dissipation effect.
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Description

Technical Field

[0001] The present invention relates to the technical field of oil-free piston air compressors, and particularly to an intelligent oil-free piston air compressor for vehicles. Background Technique

[0002] At present, the oil-free piston air compressor for vehicles will generate great vibration and high heat during operation, which is likely to affect its working quality and efficiency. For this reason, we propose an intelligent oil-free piston air compressor for vehicles. Summary of the Invention

[0003] The purpose of the present invention is to provide an intelligent oil-free piston air compressor for vehicles to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the present invention provides the following technical solution: an intelligent oil-free piston air compressor for vehicles, including a main body. A heat conduction plate is provided at the bottom of the main body. Guide rods are vertically penetrated through both sides of the heat conduction plate, and support seats are provided at the bottom ends of the guide rods, and a fixing plate is provided on the support seats; Upper damping springs are provided at the four peripheral parts of the bottom of the heat conduction plate, the bottoms of the upper damping springs are provided on a movable plate, lower damping springs are provided at the four peripheral parts of the bottom of the movable plate, and the bottoms of the lower damping springs are provided on the support seats.

[0005] As a preferred scheme of the intelligent oil-free piston air compressor of the present invention, wherein: threaded holes are vertically opened on the fixing plate.

[0006] As a preferred scheme of the intelligent oil-free piston air compressor of the present invention, wherein: heat dissipation fins are uniformly provided at the bottom of the heat conduction plate.

[0007] As a preferred scheme of the intelligent oil-free piston air compressor of the present invention, wherein: the bottom ends of the heat dissipation fins all penetrate through the movable plate and extend into a cooling water tank.

[0008] As a preferred scheme of the intelligent oil-free piston air compressor of the present invention, wherein: rotating shafts are uniformly rotatably installed on the cooling water tank, gears are sleeved on the rear sides of the rotating shafts, stirring plates are uniformly provided in the middle of the rotating shafts, and racks connected to the heat dissipation fins are meshed and connected to the right sides of the gears.

[0009] As a preferred scheme of the intelligent oil-free piston air compressor of the present invention, wherein: a liquid level gauge, a temperature sensor and a semiconductor refrigeration sheet are provided inside the cooling water tank, and a microcontroller electrically connected to the liquid level gauge, the temperature sensor and the semiconductor refrigeration sheet is provided on the cooling water tank.

[0010] As a preferred embodiment of the intelligent oil-free piston air compressor for vehicles according to the present invention, wherein: the support seat has a side U-shaped structure, and a jack is provided on the inner wall of the bottom of the support seat, and a positioning block matching the jack is provided at the bottom of the cooling water tank.

[0011] As a preferred embodiment of the intelligent oil-free piston air compressor for vehicles according to the present invention, wherein: a pressing spring is provided on the inner wall of the top of the support seat, and the bottom of the pressing spring is in contact with the cooling water tank.

[0012] As a preferred embodiment of the intelligent oil-free piston air compressor for vehicles according to the present invention, wherein: upper through holes are uniformly provided above the movable plate on the heat sink, and lower through holes are uniformly provided below the movable plate on the heat sink.

[0013] As a preferred embodiment of the intelligent oil-free piston air compressor for vehicles according to the present invention, wherein: sliders are slidably connected to both sides of the movable plate, mounting blocks are provided on the top and bottom sides of the two groups of sliders, and blowing fans facing the heat sink are provided on the two groups of mounting blocks. Motors are provided at both ends of the rear side of the movable plate, and the output shafts of the motors are respectively connected with lead screws, and the two groups of sliders are respectively screwed on the two groups of lead screws.

[0014] Compared with the prior art, the beneficial effects of the present invention are: when the main body is in use, the generated heat and vibration are transmitted to the heat conduction plate, so that the heat conduction plate can move vertically on the guide rod, and then the upper damping spring expands and contracts, and then drives the movable plate to move vertically, thereby driving the lower damping spring to expand and contract, weakening the amplitude of the vibration of the main body. After the heat is transmitted through the heat conduction plate, it can play a heat dissipation effect. At the same time, the heat dissipation efficiency can be improved through the heat sink. By inserting the heat sink into the cooling water tank, the lower part of the heat sink can be cooled, and further improve the heat dissipation efficiency of the heat sink. At the same time, because the heat sink reciprocates into the cooling water tank, the rack can rotate forward and backward alternately with the gear. Through the meshing force between the two, the movement of the heat sink can be hindered, and further weaken the vibration amplitude of the main body. At the same time, the dial plate rotates accordingly, and can further weaken the vibration amplitude of the main body again, thus playing a good shock absorption and heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the intelligent oil-free piston air compressor for vehicles according to the present invention;

[0016] Figure 2 is a schematic diagram of the internal structure of the cooling water tank of the intelligent oil-free piston air compressor for vehicles according to the present invention;

[0017] Figure 3 is a schematic side view of the heat sink structure of the intelligent oil-free piston air compressor for vehicles according to the present invention;

[0018] Figure 4 Schematic diagram of the blower fan structure for the intelligent oil-free piston air compressor for vehicles of the present invention.

[0019] In the figure: 1, main body; 2, heat conducting plate; 3, guide rod; 4, support base; 5, fixing plate; 6, heat sink; 7, upper damping spring; 8, movable plate; 9, lower damping spring; 10, cooling water tank; 11, rotating shaft; 12, gear; 13, dial plate; 14, rack; 15, liquid level gauge; 16, temperature sensor; 17, semiconductor refrigeration sheet; 18, microcontroller; 19, positioning block; 20, compression spring; 21, upper through hole; 22, lower through hole; 23, slider; 24, mounting block; 25, blower fan; 26, lead screw; 27, motor. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Embodiment 1

[0022] Referring to Figures 1 to 4 , the intelligent oil-free piston air compressor for vehicles includes a main body 1. A heat conducting plate 2 made of copper-aluminum alloy is provided at the bottom of the main body 1, which can conduct out the heat generated during the operation of the main body 1. In order to be able to guide the vibration of the main body 1, guide rods 3 are vertically penetrated through both sides of the heat conducting plate 2, and support bases 4 are provided at the bottom ends of the guide rods 3. A fixing plate 5 is provided on the support base 4 for fixing the device in the vehicle;

[0023] In order to weaken the vibration generated during the operation of the main body 1, upper damping springs 7 are provided at the four circumferences at the bottom of the heat conducting plate 2, and the bottoms of the upper damping springs 7 are all provided on the movable plate 8. Lower damping springs 9 are provided at the four circumferences at the bottom of the movable plate 8, and the bottoms of the lower damping springs 9 are all provided on the support base 4. When the main body 1 is in use, the generated heat and vibration are transmitted to the heat conducting plate 2, so that the heat conducting plate 2 can vertically move on the guide rods 3, and then the upper damping springs 7 expand and contract. Since the movable plate 8 is supported by the lower damping springs 9, the movable plate 8 can vertically move, thereby driving the lower damping springs 9 to expand and contract, weakening the amplitude of the vibration of the main body 1, and the heat can be transmitted out through the heat conducting plate 2 to achieve a heat dissipation effect.

[0024] In order to conveniently fix the fixing plate 5, a threaded hole is vertically opened on the fixing plate 5.

[0025] To improve the heat dissipation efficiency of the heat conduction plate 2, heat sinks 6 made of copper-aluminum alloy are evenly arranged at the bottom of the heat conduction plate 2.

[0026] To improve the heat dissipation efficiency of the heat sink 6, the bottom ends of the heat sinks 6 all penetrate through the movable plate 8 and extend into the cooling water tank 10, and the cooling water tank 10 is filled with cooling water by the prior art.

[0027] The rotating shafts 11 are evenly and rotatably installed on the cooling water tank 10, and a gear 12 is sleeved on the rear side of the rotating shaft 11. Stirring plates 13 are evenly arranged in the middle of the rotating shafts 11, so that the right sides of the gears 12 are all meshed and connected with racks 14 connected to the heat sinks 6. In this way, when the heat sinks 6 move vertically following the heat conduction plate 2, they can reciprocally enter the cooling water tank 10, enabling the racks 14 to rotate forward and backward alternately with respect to the gears 12. Furthermore, through the meshing force between the two, the movement of the heat sinks 6 can be hindered, thereby further weakening the vibration amplitude of the main body 1. At the same time, the stirring plates 13 rotate accordingly, and the kinetic energy of the stirring plates 13 can be consumed through the cooling water, further weakening the vibration amplitude of the main body 1 again.

[0028] To facilitate the treatment of the cooling water, a liquid level gauge 15, a temperature sensor 16, and a semiconductor refrigeration sheet 17 are arranged inside the cooling water tank 10. A microcontroller 18 electrically connected to the liquid level gauge 15, the temperature sensor 16, and the semiconductor refrigeration sheet 17 is arranged on the cooling water tank 10. The liquid level gauge 15 can remind of the remaining amount of the cooling water, and the temperature of the cooling water can be monitored through the temperature sensor 16 and the semiconductor refrigeration sheet 17. When the temperature reaches the set value, the microcontroller 18 controls the semiconductor refrigeration sheet 17 to operate to cool down the cooling water.

[0029] To facilitate the stable placement of the cooling water tank 10, the support base 4 is in a side U-shaped structure. A jack is opened on the bottom inner wall of the support base 4, and a positioning block 19 matching the jack is arranged at the bottom of the cooling water tank 10, so as to prevent the cooling water tank 10 from moving in the horizontal direction.

[0030] To prevent the cooling water tank 10 from detaching from the support base 4, a compression spring 20 is arranged on the top inner wall of the support base 4, and the bottom of the compression spring 20 is in contact with the cooling water tank 10.

[0031] When the heat sink 6 dissipates heat, its heat can only quickly dissipate from the front, back, and rear sides, reducing the heat dissipation efficiency. Upper through holes 21 are evenly opened above the movable plate 8 of the heat sink 6, and lower through holes 22 are evenly opened below the movable plate 8 of the heat sink 6, so as to form an air duct in the left-right direction to facilitate improving the heat dissipation efficiency.

[0032] Embodiment 2

[0033] Refer to Figure 1 、 Figure 3 andFigure 4 On both sides of the movable plate 8, there are slidingly connected sliders 23. On the top and bottom sides of the two groups of sliders 23, there are mounting blocks 24. On each of the two groups of mounting blocks 24, there is a blower fan 25 facing the heat sink 6. In order to enable the blower fan 25 to blow air into each upper through hole 21 and lower through hole 22, at both ends of the rear side of the movable plate 8, there are motors 27, and the output shafts of the motors 27 are respectively connected with lead screws 26, and the two groups of sliders 23 are respectively screwed on the two groups of lead screws 26. By driving the lead screws 26 to rotate through the motors 27, the sliders 23 can drive the blower fans 25 on the upper and lower sides to move back and forth. The upper blower fan 25 can blow air into the upper through hole 21, and the lower blower fan 25 can blow air into the lower through hole 22. Thus, through strong air flow, the heat sink 6 can be effectively cooled again, and at the same time, the air above the cooling water tank 10 can be blown, cooperating with the semiconductor refrigerating sheet 17 to ensure the use effect of the cooling water in the cooling water tank 10.

[0034] The remaining structures are all the same as those in Embodiment 1.

[0035] Usage process: The device is fixed in the vehicle through the screw holes on the fixing plate 5. When the main body 1 is in use, the generated heat and vibration are transmitted to the heat conducting plate 2, enabling the heat conducting plate 2 to move vertically on the guide rods 3, and then causing the upper damping springs 7 to expand and contract, and further driving the movable plate 8 to move vertically, thereby driving the lower damping springs 9 to expand and contract, weakening the amplitude of the vibration of the main body 1. The heat is dissipated after being transmitted through the heat conducting plate 2, and at the same time, the heat dissipation efficiency can be improved through the heat sink 6. By inserting the heat sink 6 into the cooling water tank 10, the lower part of the heat sink 6 can be cooled, and further improve the heat dissipation efficiency of the heat sink 6. At the same time, since the heat sink 6 reciprocates into the cooling water tank 10, the rack 14 can make the gear 12 rotate forward and backward alternately. Through the meshing force between the two, the movement of the heat sink 6 can be hindered, and further weaken the vibration amplitude of the main body 1. At the same time, the dial 13 rotates along with it, and can further weaken the vibration amplitude of the main body 1 again; on the heat sink 6, there are upper through holes 21 and lower through holes 22 horizontally. Cooperating with the blower fan 25 that can move back and forth, an air duct can be formed. Thus, through strong air flow, the heat sink 6 can be effectively cooled again, and at the same time, the air above the cooling water tank 10 can be blown, cooperating with the semiconductor refrigerating sheet 17 to ensure the use effect of the cooling water in the cooling water tank 10.

[0036] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Intelligent oil-free piston air compressor for vehicles, characterized in that: Including, a main body (1), a heat conduction plate (2) is provided at the bottom of the main body (1), guide rods (3) are vertically penetrated through both sides of the heat conduction plate (2), and support seats (4) are provided at the bottom ends of the guide rods (3), and a fixing plate (5) is provided on the support seats (4); Upper damping springs (7) are provided at the four circumferential positions at the bottom of the heat conduction plate (2), the bottoms of the upper damping springs (7) are provided on a movable plate (8), lower damping springs (9) are provided at the four circumferential positions at the bottom of the movable plate (8), and the bottoms of the lower damping springs (9) are provided on the support seats (4); Threaded holes are vertically formed in the fixing plate (5); Heat dissipation fins (6) are uniformly provided at the bottom of the heat conduction plate (2); The bottom ends of the heat dissipation fins (6) all penetrate through the movable plate (8) and extend into a cooling water tank (10); Rotating shafts (11) are uniformly rotatably installed on the cooling water tank (10), gears (12) are sleeved on the rear sides of the rotating shafts (11), baffle plates (13) are uniformly provided in the middle of the rotating shafts (11), and racks (14) connected to the heat dissipation fins (6) are meshed and connected to the right sides of the gears (12); A liquid level gauge (15), a temperature sensor (16) and a semiconductor refrigerating sheet (17) are arranged inside the cooling water tank (10), and a microcontroller (18) electrically connected to the liquid level gauge (15), the temperature sensor (16) and the semiconductor refrigerating sheet (17) is arranged on the cooling water tank (10); The support seat (4) has a side U-shaped structure, a jack is formed in the inner wall of the bottom of the support seat (4), and a positioning block (19) matched with the jack is arranged at the bottom of the cooling water tank (10); A pressing spring (20) is arranged on the inner wall of the top of the support seat (4), and the bottom of the pressing spring (20) is in contact with the cooling water tank (10); Upper through holes (21) are uniformly formed in the heat dissipation fins (6) above the movable plate (8), and lower through holes (22) are uniformly formed in the heat dissipation fins (6) below the movable plate (8); Sliders (23) are slidably connected to both sides of the movable plate (8), mounting blocks (24) are arranged on the top and bottom sides of the two groups of sliders (23), and blowing fans (25) facing the heat dissipation fins (6) are arranged on the two groups of mounting blocks (24), motors (27) are arranged at both ends of the rear side of the movable plate (8), output shafts of the motors (27) are connected with lead screws (26), and the two groups of sliders (23) are respectively screwed on the two groups of lead screws (26).

Citation Information

Patent Citations

  • Electric oil-free piston air compressor with high efficiency and low noise

    CN113623173A

  • Air compressor with cooling function for circuit board production

    CN213603036U

  • Heat dissipation type air compressor

    CN214698247U

  • Motor with damping base

    CN215956191U