CN220081619U - Air compressor - Google Patents
Air compressor Download PDFInfo
- Publication number
- CN220081619U CN220081619U CN202321579427.2U CN202321579427U CN220081619U CN 220081619 U CN220081619 U CN 220081619U CN 202321579427 U CN202321579427 U CN 202321579427U CN 220081619 U CN220081619 U CN 220081619U
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- CN
- China
- Prior art keywords
- cylinder body
- motor
- connecting rod
- air
- air compressor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Abstract
The utility model discloses an air compressor, which comprises a motor and a cylinder body, wherein the cylinder body is arranged at the side end of the motor, the cylinder body comprises a crank case and a connecting rod assembly, the crank case is provided with a sealed cavity and an open cavity, the connecting rod assembly is arranged in the sealed cavity, a rotating shaft of the motor extends into the sealed cavity and is connected with the connecting rod assembly, and a fan blade is sleeved in the rotating shaft in the open cavity. The cylinder body is provided with the fan blade at the rotating shaft of the motor in the open cavity, and the motor drives the fan blade to rotate, so that the heat dissipation of the cylinder body can be accelerated, and the service life of the compressor is prolonged.
Description
Technical Field
The utility model relates to the field of compressors, in particular to an internal air inlet compressor with a good heat dissipation effect.
Background
An air compressor is a mechanical device that can compress a gas (typically air) to a higher pressure level and is commonly used in industrial and commercial applications to manufacture and process industrial products such as automotive parts, electronic equipment, and building materials.
The air compressor is divided into an outer air inlet compressor and an inner air inlet compressor, and the working principle of the outer air inlet compressor is that air is introduced through an air inlet outside the compressor, then the air is compressed by a rotor inside a compressor body, and finally the compressed air is output. Compared with the inner air inlet air compressor, the outer air inlet air compressor can effectively remove impurities and moisture around the air inlet in the air inlet process, so that the air inlet is more stable and reliable, but the outer air inlet air compressor has relatively large running noise, occupies a large area and requires a large space for installation.
The working principle of the internal air inlet air compressor is that air is introduced into the compressor body through the air inlet, then the air is compressed by the rotor in the compressor, and finally the compressed air is output, but compared with the existing internal air inlet structure and the external air inlet structure, the internal air inlet cylinder body is sealed, so that the noise of the compressor during working can be greatly reduced, but the heat dissipation of the cylinder body is poor due to the sealing relationship, the working temperature of the compressor is higher, and the service life of the compressor can be influenced.
Disclosure of Invention
The utility model solves the problems of poor heat dissipation effect and short service life of the existing internal air intake compressor.
The technical scheme adopted by the utility model is that the air compressor comprises a motor and a cylinder body, wherein the cylinder body is arranged at the side end of the motor, the cylinder body comprises a crankcase and a connecting rod assembly, the crankcase is provided with a sealed cavity and an open cavity, the connecting rod assembly is arranged in the sealed cavity, a rotating shaft of the motor extends into the sealed cavity and is connected with the connecting rod assembly, and a fan blade is sleeved on the rotating shaft in the open cavity.
Further, the cylinder body comprises a first cylinder body unit and a second cylinder body unit, one side of the motor is provided with the first cylinder body unit, the other side of the motor is provided with the second cylinder body unit, and the first cylinder body unit and the second cylinder body unit comprise a crank case and a connecting rod assembly.
Further, the open chamber is provided with a plurality of air flow holes, the open chamber is arranged at one side close to the motor, and the sealed chamber is arranged at one side far away from the motor.
Further, the connecting rod assembly comprises an eccentric block, a connecting rod and a piston, wherein one side of the eccentric block is connected with the rotating shaft, the other side of the eccentric block is connected with the bottom end of the connecting rod, and the top of the connecting rod is connected with the piston.
Further, the eccentric block is provided with a connecting hole and a transmission shaft, the transmission shaft is arranged on the other side of the connecting hole, the connecting hole is connected with a rotating shaft of the motor, and the transmission shaft is connected with the bottom of the connecting rod.
Further, the crankcase on two sides is provided with an air inlet pipeline at the outer side of the sealed cavity, and the middle section of the air inlet pipeline is provided with an air inlet.
Further, the top of the crankcase on two sides is provided with an air outlet pipeline, and the middle section of the air outlet pipeline is provided with an output port.
Compared with the prior art, the utility model has the beneficial effects that: the cylinder body is provided with the fan blade at the rotating shaft of the motor in the open cavity, and the motor drives the fan blade to rotate, so that the heat dissipation of the cylinder body can be accelerated, and the service life of the compressor is prolonged.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic view of a fan blade of the present utility model disposed in an open chamber;
fig. 5 is a schematic diagram of a connection structure between a connecting rod assembly and a motor according to the present utility model.
Reference numerals: a motor 10; a first cylinder unit 20; a second cylinder unit 30; a crankcase 40; a linkage assembly 50; sealing the chamber 41; an open chamber 42; an air flow hole 13; a rotation shaft 11; a fan blade 12; an eccentric block 51; a link 52; a piston 53; a connection hole 511; a drive shaft 512; an air intake duct 60; an outlet gas pipe 70; an air inlet 61; an air outlet 71.
Detailed Description
As shown in fig. 1 to 5, an air compressor includes a motor 10, a first cylinder unit 20 and a second cylinder unit 30, wherein one side of the motor 10 is provided with the first cylinder unit 20, and the other side is provided with the second cylinder unit 30, so that the motor 10 is disposed between the first cylinder unit 20 and the second cylinder unit 30.
The first cylinder unit 20 and the second cylinder unit 30 each comprise a crankcase 40 and a connecting rod assembly 50, wherein the crankcase 40 has a sealed chamber 41 and an open chamber 42, the open chamber is provided with a plurality of air flow holes 13, the open chamber 42 is arranged near the motor 10, the sealed chamber 41 is arranged at one side far away from the motor 10, the connecting rod assembly 50 is arranged in the sealed chamber 41, the rotating shafts 11 at two sides of the motor 10 extend into the sealed chamber 41 and are connected with the connecting rod assembly 50, and the rotating shafts 11 in the open chamber 42 are sleeved with the fan blades 12.
The connecting rod assembly 50 comprises an eccentric block 51, a connecting rod 52 and a piston 53, wherein the eccentric block 51 is provided with a connecting hole 511 and a transmission shaft 512, the transmission shaft 512 is arranged on the other side of the connecting hole 511, the connecting hole 511 is connected with the rotating shaft 11 of the motor 10, the transmission shaft 512 is connected with the bottom of the connecting rod 52, the top of the connecting rod 52 is connected with the piston 53, and when in use, the motor 10 is started to drive the connecting rod assembly 50 to reciprocate up and down in the crankcase 40.
The crankcase 40 is provided with an air inlet pipe 60 outside the sealed cavity 41 on both sides, and an air outlet pipe 70 is arranged at the top of the crankcase 40 on both sides.
The two ends of the air inlet pipeline 60 are respectively connected with the sealed chambers 41 on two sides, the middle section of the air inlet pipeline 60 is provided with an air inlet 61, when in use, air enters the pipeline from the air inlet 61 and is further distributed into the crankcases 40 on two sides, the two ends of the air outlet pipeline 70 are connected with the top ends of the crankcases 40, the middle section of the air outlet pipeline 70 is provided with an air outlet 71, and the compressed air of the first cylinder unit 20 and the second cylinder unit 30 on two sides is outwards output from the air outlet 71.
In a specific implementation, air enters the sealed chambers 41 on two sides through the air inlet pipeline 60, the rotating shaft 11 of the motor 10 drives the connecting rod assembly 50 to reciprocate in the crankcase 40 to compress the air, and then the air is discharged from the air outlet pipeline 70 on the top of the crankcase 40, the rotating shaft 11 of the motor 10 also drives the fan blade 12 to rotate in the open chamber 42, and the fan blade 12 generates air flow to accelerate the flow of the air to diffuse the heat generated by the movement of the connecting rod assembly 50 in the cylinder, so that the air compressor of the inner air inlet sealed cylinder can achieve better heat dissipation effect and prolong the service life of the compressor while greatly reducing the noise of the compressor when in operation.
In summary, in the air compressor of the present utility model, the fan blade 12 is disposed on the rotating shaft of the motor 10 in the open chamber, and the motor 10 drives the fan blade 12 to rotate, so that the heat dissipation of the cylinder part can be accelerated, and the service life of the compressor can be prolonged.
Claims (7)
1. The utility model provides an air compressor, includes motor and cylinder body, and the side of motor is located to this cylinder body, and the cylinder body includes crankcase and link assembly, and this crankcase has sealed cavity and open cavity, and this link assembly locates in this sealed cavity, and the axis of rotation of this motor extends in this sealed cavity and is connected with this link assembly, its characterized in that: the rotating shaft in the open chamber is sleeved with a fan blade.
2. An air compressor according to claim 1, wherein: the cylinder body comprises a first cylinder body unit and a second cylinder body unit, one side of the motor is provided with the first cylinder body unit, the other side of the motor is provided with the second cylinder body unit, and the first cylinder body unit and the second cylinder body unit both comprise a crank case and a connecting rod assembly.
3. An air compressor according to claim 1, wherein: the open chamber is provided with a plurality of air flow holes, the open chamber is arranged at one side close to the motor, and the sealed chamber is arranged at one side far away from the motor.
4. An air compressor according to claim 3, wherein: the connecting rod assembly comprises an eccentric block, a connecting rod and a piston, wherein one side of the eccentric block is connected with the rotating shaft, the other side of the eccentric block is connected with the bottom end of the connecting rod, and the top of the connecting rod is connected with the piston.
5. An air compressor according to claim 4, wherein: the eccentric block is provided with a connecting hole and a transmission shaft, the transmission shaft is arranged on the other side of the connecting hole, the connecting hole is connected with a rotating shaft of the motor, and the transmission shaft is connected with the bottom of the connecting rod.
6. An air compressor according to claim 5, wherein: the crankcase on two sides is arranged on the air inlet pipeline outside the sealed cavity, and the middle section of the air inlet pipeline is provided with an air inlet.
7. An air compressor according to claim 5, wherein: the top of the crankcase on both sides is provided with an air outlet pipeline, and the middle section of the air outlet pipeline is provided with an air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321579427.2U CN220081619U (en) | 2023-06-20 | 2023-06-20 | Air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321579427.2U CN220081619U (en) | 2023-06-20 | 2023-06-20 | Air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220081619U true CN220081619U (en) | 2023-11-24 |
Family
ID=88829566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321579427.2U Active CN220081619U (en) | 2023-06-20 | 2023-06-20 | Air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220081619U (en) |
-
2023
- 2023-06-20 CN CN202321579427.2U patent/CN220081619U/en active Active
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| GR01 | Patent grant |