Ventilation and heat dissipation structure of air compressor shell

By introducing heat dissipation spoiler and auxiliary cleaning mechanisms into the air compressor housing, the problem of uneven heat dissipation of the air compressor housing is solved, the full contact between the air compressor and the outside air and dust cleaning are achieved, and the heat dissipation effect is improved. Working efficiency of air compressors.

CN119103075APending Publication Date: 2024-12-10DESRAN COMPRESSOR SHANGHAI
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Patent Information

Application Number
CN202411519809.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2024-12-10

AI Technical Summary

Technical Problem

The air compressor housing is unevenly heat dissipated, resulting in poor heat dissipation effect. It is mainly because the external air sucked in by the heat dissipation fan only comes into contact with one end of the compressor and cannot fully utilize the air for heat dissipation.

Method used

A ventilation and heat dissipation structure of the air compressor housing is designed, using a heat dissipation spoiler mechanism and an auxiliary cleaning mechanism. Through the heat dissipation spoiler mechanism, the air compressor is guided to contact the air compressor from both sides, improve the heat dissipation effect, and reduce the heat dissipation through the auxiliary cleaning mechanism. Dust is blocked to ensure that air enters the housing smoothly.

Benefits of technology

It realizes full contact between the air inside and outside the air compressor housing, improves the heat dissipation effect, reduces the problems of poor heat dissipation caused by uneven heat dissipation and dust blockage, and reduces the working temperature of the air compressor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an air compressor shell ventilation and heat dissipation structure, and relates to the field of air compressors, the air compressor shell ventilation and heat dissipation structure comprises a shell, a heat dissipation fan is installed on one side of the shell, a protective net is fixed to the heat dissipation fan, and a dust filter plate is arranged on the side, close to the shell, of the heat dissipation fan; a heat dissipation turbulent flow mechanism is arranged on the side, close to the heat dissipation fan, of the shell, and an auxiliary cleaning mechanism is arranged on the dust filtering plate. When the heat dissipation fan works, the heat dissipation turbulent flow mechanism works in the shell, the heat dissipation turbulent flow mechanism guides normal-temperature air sucked by the heat dissipation fan, the air compressor makes full contact with outside air, and meanwhile the auxiliary cleaning mechanism scrapes away dust filtered out by the dust filtering plate; therefore, outside air can enter the shell to make full contact with the air compressor, the heat dissipation effect is improved, and meanwhile the possibility that dust blocks the dust filter plate, ventilation is affected, and heat dissipation of the air compressor in the shell is poor can be reduced.
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Description

Technical Field

[0001] The present application relates to the field of air compressors, and in particular to a ventilation and heat dissipation structure of an air compressor housing. Background Art

[0002] An air compressor, also known as an air compressor, is a device that converts free-flowing air into usable compressed air. It is widely used in various industrial and commercial fields. Air compressors provide power by reducing the volume of gas to increase its pressure. Common working principles include volumetric compression and speed compression.

[0003] The air compressor casing is a protective casing that is put on the outside of the air compressor. The main function of the casing is to protect the internal components of the compressor from damage and increase the service life of the air compressor. The design and material selection of the air compressor casing will vary according to the type of compressor and application requirements. Since the compressor will generate a lot of heat during operation, the casing generally has multiple evenly distributed heat dissipation holes for heat dissipation.

[0004] When cooling the compressor in the casing, a cooling fan is generally installed on the casing. The cooling fan is used to suck outside air into the casing, thereby increasing the air exchange rate between the inside and outside of the casing and allowing the compressor to dissipate heat better. However, when installing the cooling fan, the cooling fan is generally installed on one side of the casing. When the cooling fan sucks outside air into the casing, the outside air sucked in by the cooling fan only contacts one end of the compressor. After the air absorbs the heat from one end of the compressor, it contacts other parts of the compressor when moving toward the air outlet. As a result, when the cooling fan is used to dissipate heat, the heat dissipation of the compressor is uneven and the heat dissipation effect is poor. Summary of the invention

[0005] The purpose of the present application is to solve the problem that the outside air sucked in by the heat dissipation fan proposed in the above-mentioned background technology only contacts one end of the compressor, and after the air absorbs the heat at one end of the compressor, it contacts other parts of the compressor when moving towards the air outlet, resulting in uneven heat dissipation of the compressor and poor heat dissipation effect when the heat dissipation fan is used for heat dissipation. The present application provides a ventilation and heat dissipation structure for an air compressor casing.

[0006] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions: A ventilation and heat dissipation structure for an air compressor housing comprises a housing, a heat dissipation fan is installed on one side of the housing, a protective net is fixed on the heat dissipation fan, a dust filter plate is arranged on the side of the heat dissipation fan close to the housing, the dust filter plate is fixedly connected to the housing, an air outlet is arranged on the side of the housing away from the heat dissipation fan, a heat dissipation spoiler mechanism is arranged on the side of the housing close to the heat dissipation fan, and an auxiliary cleaning mechanism is arranged on the dust filter plate.

[0007] By adopting the above technical scheme, when the heat dissipation fan is working, the heat dissipation spoiler mechanism works in the shell, and the heat dissipation spoiler mechanism guides the normal temperature air inhaled by the heat dissipation fan, allowing the normal temperature air to contact the air compressor from both sides, so that the air compressor is fully in contact with the outside air. At the same time, the heat dissipation spoiler mechanism drives the auxiliary cleaning mechanism, and the auxiliary cleaning mechanism scrapes the dust filtered out by the dust filter plate, thereby reducing the dust adhering to the dust filter plate and affecting the air entering the inside of the shell, so that the outside air can enter the shell and fully contact with the air compressor, thereby improving the heat dissipation effect, and at the same time can reduce the possibility of dust clogging the dust filter plate, affecting the air intake, and causing poor heat dissipation of the air compressor in the shell.

[0008] Furthermore, the heat dissipation spoiler mechanism includes three support rods evenly distributed in the shell, both ends of the support rods are rotatably connected to the inner wall of the shell, a spoiler plate 1 is fixed on the support rod, a spoiler plate 2 is slidably connected to the spoiler plate 1, a number of evenly distributed spoiler plates 3 are arranged on both sides of the heat dissipation fan, the spoiler plates 3 are fixedly connected to the inner wall of the shell, a number of the spoiler plates 3 are distributed in a trapezoidal shape, and a reciprocating moving component is arranged between the shell and the three spoiler plates 2.

[0009] By adopting the above technical solution, when the heat dissipation fan is working, the reciprocating moving component drives the spoiler plate 2, the spoiler plate 2 drives the spoiler plate 1, and the spoiler plate 1 swings left and right under the support of the support rod. The swing of the spoiler plate 1 and the spoiler plate 2 guides the air blown into the shell by the heat dissipation fan, thereby increasing the contact area between the outside normal temperature air and the air compressor and improving the heat dissipation effect.

[0010] Furthermore, the reciprocating moving component includes three reciprocating threaded rods one arranged on the shell, the reciprocating threaded rod one is threadedly connected to a reciprocating threaded block one, the reciprocating threaded block one is fixed with a connecting rod one, the connecting rod one passes through the shell and is slidably connected to the shell, the connecting rod one is fixedly connected to the side of the spoiler two away from the spoiler one, and a driving member is arranged on the shell.

[0011] By adopting the above technical solution, the reciprocating threaded rod 1 drives the reciprocating threaded block 1, the reciprocating threaded block 1 drives the connecting rod 1, and the connecting rod 1 drives the spoiler 2. One side of the spoiler 2 moves with the connecting rod 1, and at the same time, the spoiler 2 slides on the spoiler 1, so that it is convenient to drive the spoiler 2, and the spoiler 2 drives the spoiler 1, so that the spoiler 1 and the spoiler 2 can swing under the limit of the support rod.

[0012] Furthermore, the driving member includes two support blocks symmetrically fixed on the shell, a rotating shaft is rotatably connected between the two support blocks, the rotating shaft passes through a reciprocating threaded rod and is fixedly connected to the reciprocating threaded rod, a driving motor is fixed to one side of the shell, one end of the rotating shaft passes through a support block and is fixedly connected to an output end of the driving motor.

[0013] By adopting the above technical solution, the rotating shaft rotates under the support of the two supporting blocks 1, and the rotating shaft drives the three reciprocating threaded rods 1 at the same time, so that the reciprocating threaded block 1 can drive the connecting rod 1, and the connecting rod 1 can drive the spoiler 2 to maintain synchronization.

[0014] Furthermore, the auxiliary cleaning mechanism includes a cleaning scraper arranged on the side of the dust filter plate close to the heat dissipation fan, and a connecting rod 2 is arranged on the cleaning scraper. The connecting rod 2 passes through the shell and is slidably connected to the shell. An interference component is arranged between the cleaning scraper and the connecting rod 2, and a synchronization component is arranged on the connecting rod 2.

[0015] By adopting the above technical solution, the rotating shaft drives the synchronization component, the synchronization component drives the connecting rod 2, the connecting rod 2 drives the resistance component, and the resistance component drives the cleaning scraper, the cleaning scraper resists on the dust filter plate and moves back and forth, thereby reducing the possibility of dust clogging the dust filter plate and affecting the air passing through the dust filter plate, thereby further improving the heat dissipation effect.

[0016] Furthermore, the synchronization component includes two support blocks 2 symmetrically fixed on the shell, a reciprocating threaded rod 2 is rotatably connected between the two support blocks 2, a reciprocating threaded block 2 is threadedly connected to the reciprocating threaded rod 2, the reciprocating threaded block 2 is fixedly connected to the connecting rod 2, one end of the reciprocating threaded rod 2 passes through the support block 2 and is fixed with a driving rod, and a transmission belt is connected between the driving rod and the rotating shaft.

[0017] By adopting the above technical solution, while the rotating shaft rotates, the rotating shaft drives the transmission belt, the transmission belt drives the driving rod, and the driving rod drives the reciprocating threaded rod 2, so that the spoiler 1 and the spoiler 2 can be swung conveniently while driving the cleaning scraper to move back and forth.

[0018] Furthermore, the resistance assembly includes a resistance rod fixed on the second connecting rod, the resistance rod is slidably connected to the cleaning scraper, a resistance spring is arranged between the resistance rod and the cleaning scraper, and both ends of the resistance spring are fixedly connected to the resistance rod and the cleaning scraper.

[0019] By adopting the above technical solution, the resistance spring on the resistance rod pushes the cleaning scraper, so that the cleaning scraper resists against the dust filter plate, so that the cleaning scraper always resists against the dust filter plate when moving, thereby improving the scraping effect of the cleaning scraper.

[0020] Furthermore, a cleaning rubber strip is fixed to the scraper head of the cleaning scraper, and the cleaning rubber strip conflicts with the dust filter plate.

[0021] By adopting the above technical solution, the cleaning scraper is in contact with the dust filter plate, and the cleaning rubber strip on the cleaning scraper is in contact with the dust filter plate, thereby reducing the possibility of uneven contact between the cleaning scraper and the dust filter plate.

[0022] In summary, the present application includes at least one of the following beneficial effects: 1. In the present application, when the heat dissipation fan sucks the normal temperature air into the shell, the driving motor drives the rotating shaft, and the rotating shaft rotates under the support of two supporting blocks. The rotating shaft drives three reciprocating threaded rods one at the same time, and the reciprocating threaded rod one drives the reciprocating threaded block one, and the reciprocating threaded block one drives the connecting rod one, so that the connecting rod one drives the spoiler two, and one side of the spoiler two moves with the connecting rod one, and at the same time, the spoiler two slides on the spoiler one, so that the spoiler one and the spoiler one swing, and the spoiler one and the spoiler two swing. When the air is moving, the air blown into the shell by the cooling fan is guided to move in the direction of spoiler three, and then under the guidance of spoiler three, the air is allowed to contact the side of the air compressor. After the air exchanges heat with the air compressor, the hot air is discharged from the air outlet to cool the air compressor, thereby achieving the purpose of allowing outside air to enter the shell and fully contact with the air compressor, thereby improving the heat dissipation effect, reducing the possibility of uneven heat dissipation, and further reducing the possibility of excessive operating temperature of the air compressor in the shell.

[0023] 2. In the present application, while the rotating shaft rotates, the rotating shaft drives the transmission belt, which drives the driving rod, the driving rod drives the reciprocating threaded rod two, the reciprocating threaded rod two drives the reciprocating threaded block two, the reciprocating threaded block two drives the connecting rod two, the connecting rod two drives the resistance rod, the resistance rod drives the cleaning scraper to move, and at the same time the resistance spring on the resistance rod pushes the cleaning scraper to make the cleaning scraper resist against the dust filter plate, the cleaning scraper moves back and forth on the dust filter plate, scrapes off the dust on the dust filter plate, reduces the possibility of dust clogging the dust filter plate, thereby reducing the possibility of outside air carrying dust into the casing and affecting the operation of the air compressor. At the same time, it can reduce the possibility of dust clogging the dust filter plate and reduce the possibility of affecting the air intake, thereby further improving the heat dissipation effect.

[0024] 3. In the present application, when the reciprocating threaded rod 1 rotates, the driving motor drives the rotating shaft, and the rotating shaft rotates under the support of two supporting blocks 1. The rotating shaft drives three reciprocating threaded rods 1 at the same time, so that the reciprocating threaded blocks 1 on the three reciprocating threaded rods 1 keep synchronization when moving, thereby achieving the purpose of enabling the reciprocating threaded block 1 to drive the connecting rod 1, and the connecting rod 1 to drive the spoiler 2 to keep synchronization. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a first three-dimensional structural schematic diagram of the air compressor housing in the present application; Figure 2 It is a second three-dimensional structural schematic diagram of the air compressor housing in the present application; Figure 3 It is a third three-dimensional structural schematic diagram of the hollow compressor housing in the present application; Figure 4 This application Figure 2 The enlarged schematic diagram at A in the middle; Figure 5 This application Figure 3 The enlarged schematic diagram of point B in the middle; Figure 6 This application Figure 3 Enlarged schematic diagram at point C in the middle.

[0026] Description of reference numerals: 1. Shell; 2. Cooling fan; 3. Protection net; 4. Dust filter plate; 5. Air outlet; 6. Cooling spoiler mechanism; 61. Support rod; 62. Spoiler one; 63. Spoiler two; 64. Spoiler three; 65. Reciprocating moving assembly; 651. Reciprocating threaded rod one; 652. Reciprocating threaded block one; 653. Connecting rod one; 654. Driving member; 6541. Rotating shaft; 6542. Support block one; 6543. Driving motor; 7. Auxiliary cleaning mechanism; 71. Cleaning scraper; 72. Connecting rod two; 73. Resistance assembly; 731. Resistance rod; 732. Resistance spring; 74. Synchronous assembly; 741. Support block two; 742. Reciprocating threaded rod two; 743. Reciprocating threaded block two; 744. Driving rod; 745. Transmission belt. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1 —6 Provide further details of this application.

[0028] The embodiment of the present application discloses a ventilation and heat dissipation structure for an air compressor casing.

[0029] Reference Figure 1 , Figure 2 and Figure 3 A ventilation and heat dissipation structure of an air compressor housing 1 includes a housing 1, a heat dissipation fan 2 is installed on one side of the housing 1, a protective net 3 is fixed on the heat dissipation fan 2, a dust filter plate 4 is arranged on the side of the heat dissipation fan 2 close to the housing 1, the dust filter plate 4 is fixedly connected to the housing 1, an air outlet 5 is opened on the side of the housing 1 away from the heat dissipation fan 2, a heat dissipation spoiler mechanism 6 is arranged on the side of the housing 1 close to the heat dissipation fan 2, and an auxiliary cleaning mechanism 7 is arranged on the dust filter plate 4.

[0030] When the air compressor is running, the air compressor shell covers the air compressor. When the air compressor needs to be cooled, the heat dissipation fan 2 is started, and the heat dissipation fan 2 sucks the normal temperature air into the shell 1 to cool the air compressor. When the heat dissipation fan 2 sucks the outside air into the shell 1, the dust filter plate 4 blocks the dust in the air, and then under the pressure of the outside air, the hot air in the shell 1 is discharged from the air outlet 5. When the heat dissipation fan 2 is working, the heat dissipation spoiler mechanism 6 is allowed to work in the shell 1. The heat dissipation spoiler mechanism 6 guides the normal temperature air sucked by the heat dissipation fan 2, so that the normal temperature air contacts the air compressor from both sides, so that the air compressor is fully in contact with the outside air, and at the same time the heat dissipation spoiler mechanism The structure 6 drives the auxiliary cleaning mechanism 7, and the auxiliary cleaning mechanism 7 scrapes the dust filtered by the dust filter plate 4 to reduce the dust adhering to the dust filter plate 4 and affecting the air entering the interior of the shell 1. When the heat dissipation fan 2 is used to dissipate heat inside the shell 1, the heat dissipation spoiler mechanism 6 is used to guide the wind direction of the heat dissipation fan 2. At the same time, the heat dissipation spoiler mechanism 6 drives the auxiliary cleaning mechanism 7 to allow the auxiliary cleaning mechanism 7 to scrape the dust on the dust filter plate 4, so that the outside air can enter the shell 1 and fully contact with the air compressor, thereby improving the heat dissipation effect. At the same time, it can reduce the possibility of dust clogging the dust filter plate 4, affecting the air intake, and causing poor heat dissipation of the air compressor in the shell 1.

[0031] Reference Figure 2 , Figure 3 , Figure 4 and Figure 5 The heat dissipation spoiler mechanism 6 includes three support rods 61 evenly distributed in the shell 1, both ends of the support rods 61 are rotatably connected to the inner wall of the shell 1, a spoiler plate 1 62 is fixed on the support rod 61, and a spoiler plate 2 63 is slidably connected to the spoiler plate 1 62. A number of evenly distributed spoiler plates 3 64 are arranged on both sides of the heat dissipation fan 2, and the spoiler plates 3 64 are fixedly connected to the inner wall of the shell 1. The several spoiler plates 3 64 are distributed in a trapezoidal shape, and a reciprocating moving component 65 is arranged between the shell 1 and the three spoiler plates 2 63.

[0032] When the heat dissipation fan 2 is working, the reciprocating component 65 drives the spoiler 2 63, and the spoiler 2 63 drives the spoiler 1 62. The spoiler 1 62 swings left and right under the support of the support rod 61. When the spoiler 1 62 and the spoiler 2 63 swing, the air blown into the shell 1 by the heat dissipation fan 2 is guided, and the air blown into the shell 1 moves in the direction of the spoiler 3 64. Then, under the guidance of the spoiler 3 64, the air contacts the side of the air compressor. After the air exchanges heat with the air compressor, the hot air is discharged from the air outlet 5. When the heat dissipation fan 2 blows the outside air into the shell 1, the spoiler 1 62 and the spoiler 2 63 are driven by the reciprocating component 65 to swing, so that the blown air contacts the side of the air compressor under the guidance of the spoiler 3 64, thereby increasing the contact area between the outside normal temperature air and the air compressor and improving the heat dissipation effect.

[0033] Reference Figure 4 and Figure 5 The reciprocating moving assembly 65 includes three reciprocating threaded rods 651 arranged on the shell 1, and the reciprocating threaded block 652 is threadedly connected to the reciprocating threaded rod 651. A connecting rod 653 is fixed to the reciprocating threaded block 652. The connecting rod 653 penetrates the shell 1 and is slidably connected to the shell 1. The connecting rod 653 is fixedly connected to the side of the spoiler 2 63 away from the spoiler 1 62, and a driving member 654 is arranged on the shell 1.

[0034] When driving the spoiler 2 63, the driving member 654 drives the three reciprocating threaded rods 1 651 to rotate at the same time, the reciprocating threaded rod 1 651 drives the reciprocating threaded block 1 652, the reciprocating threaded block 1 652 drives the connecting rod 1 653, and the connecting rod 1 653 drives the spoiler 2 63. One side of the spoiler 2 63 moves with the connecting rod 1 653. At the same time, the spoiler 2 63 slides on the spoiler 1 62. By rotating the reciprocating threaded rod 1 651 and allowing the reciprocating threaded block 1 652 to move back and forth on the reciprocating threaded rod 1 651, it is convenient to drive the spoiler 2 63, and allow the spoiler 2 63 to drive the spoiler 1 62, so that the spoiler 1 62 and the spoiler 2 63 swing under the limit of the support rod 61.

[0035] Reference Figure 3 and Figure 5 The driving member 654 includes two supporting blocks 6542 symmetrically fixed on the shell 1, and a rotating shaft 6541 is rotatably connected between the two supporting blocks 6542. The rotating shaft 6541 penetrates the reciprocating threaded rod 651 and is fixedly connected to the reciprocating threaded rod 651. A driving motor 6543 is fixed to one side of the shell 1, and one end of the rotating shaft 6541 penetrates the supporting block 6542 and is fixedly connected to the output end of the driving motor 6543.

[0036] When the reciprocating threaded rod 651 is rotated, the driving motor 6543 drives the rotating shaft 6541, and the rotating shaft 6541 is rotated under the support of the two supporting blocks 6542. The rotating shaft 6541 drives the three reciprocating threaded rods 651 at the same time, so that the reciprocating threaded blocks 652 on the three reciprocating threaded rods 651 can keep synchronization when moving. By allowing the rotating shaft 6541 to drive the reciprocating threaded rod 651 to rotate at the same time, the reciprocating threaded block 652 can drive the connecting rod 653, and the connecting rod 653 can drive the spoiler 2 63 to keep synchronization.

[0037] Reference Figure 3 , Figure 5 and Figure 6 The auxiliary cleaning mechanism 7 includes a cleaning scraper 71 arranged on the side of the dust filter plate 4 close to the heat dissipation fan 2, and a connecting rod 2 72 is arranged on the cleaning scraper 71. The connecting rod 2 72 passes through the shell 1 and is slidably connected to the shell 1. An interference component 73 is arranged between the cleaning scraper 71 and the connecting rod 2 72, and a synchronization component 74 is arranged on the connecting rod 2 72.

[0038] When the driving motor 6543 drives the rotating shaft 6541 to rotate, and the rotating shaft 6541 drives the reciprocating threaded rod 1 651 to rotate, the rotating shaft 6541 drives the synchronous component 74, the synchronous component 74 drives the connecting rod 2 72, and the connecting rod 2 72 drives the resistance component 73, so that the resistance component 73 drives the cleaning scraper 71, and the cleaning scraper 71 resists on the dust filter plate 4 and moves back and forth. The cleaning scraper 71 blocks the dust blocked by the dust filter plate 4, and by allowing the spoiler 1 62 and the spoiler 2 63 to swing back and forth, the cleaning scraper 71 reciprocates and scrapes the surface of the dust filter plate 4. This can reduce the possibility of dust clogging the dust filter plate 4 and affecting the air passing through the dust filter plate 4, thereby further improving the heat dissipation effect.

[0039] Reference Figure 3 , Figure 5 and Figure 6 The synchronization component 74 includes two support blocks 741 symmetrically fixed on the shell 1, a reciprocating threaded rod 742 is rotatably connected between the two support blocks 741, a reciprocating threaded block 743 is threadedly connected to the reciprocating threaded rod 742, the reciprocating threaded block 743 is fixedly connected to the connecting rod 72, one end of the reciprocating threaded rod 742 passes through the support block 741 and is fixed with a driving rod 744, and a transmission belt 745 is transmission-connected between the driving rod 744 and the rotating shaft 6541.

[0040] While the rotating shaft 6541 rotates, the rotating shaft 6541 drives the transmission belt 745, and the transmission belt 745 drives the driving rod 744, and the driving rod 744 drives the reciprocating threaded rod 2 742, and the reciprocating threaded rod 2 742 drives the reciprocating threaded block 2 743, and the reciprocating threaded block 2 743 drives the connecting rod 2 72, and the connecting rod 2 72 drives the cleaning scraper 71. By driving the reciprocating threaded rod 2 742 while the rotating shaft 6541 rotates, and the reciprocating threaded rod 2 742 drives the reciprocating threaded block 2 743, and the reciprocating threaded block 2 743 drives the connecting rod 2 72, it is possible to facilitate the swinging of the spoiler 1 62 and the spoiler 2 63 while driving the cleaning scraper 71 to move back and forth.

[0041] Reference Figure 3 and Figure 6 The resistance assembly 73 includes a resistance rod 731 fixed on the second connecting rod 72, the resistance rod 731 is slidably connected to the cleaning scraper 71, a resistance spring 732 is arranged between the resistance rod 731 and the cleaning scraper 71, and both ends of the resistance spring 732 are fixedly connected to the resistance rod 731 and the cleaning scraper 71. When the second connecting rod 72 moves, the second connecting rod 72 drives the resistance rod 731, and the resistance rod 731 drives the cleaning scraper 71 to move, and at the same time, the resistance spring 732 on the resistance rod 731 pushes the cleaning scraper 71, so that the cleaning scraper 71 is in contact with the dust filter plate 4. By being pushed by the resistance spring 732 on the resistance rod 731, the cleaning scraper 71 always contacts the dust filter plate 4 when moving, thereby improving the scraping effect of the cleaning scraper 71.

[0042] Reference Figure 3 and Figure 6 The cleaning scraper 71 has a cleaning rubber strip fixed to the scraper head, and the cleaning rubber strip contacts the dust filter plate 4. Under the push of the contact spring 732 on the contact rod 731, the cleaning scraper 71 contacts the dust filter plate 4, and the cleaning rubber strip on the cleaning scraper 71 contacts the dust filter plate 4. By making the cleaning rubber strip on the cleaning scraper 71 contact the dust filter plate 4, the possibility of uneven contact between the cleaning scraper 71 and the dust filter plate 4 can be reduced.

[0043] Working principle: When the air compressor is running, the air compressor housing is covered on the air compressor. When the air compressor needs to be cooled, the cooling fan 2 is started, and the cooling fan 2 sucks the room temperature air into the shell 1, so that the driving motor 6543 drives the rotating shaft 6541, and the rotating shaft 6541 rotates under the support of two supporting blocks 1 6542. The rotating shaft 6541 drives three reciprocating threaded rods 1 651 at the same time, and the reciprocating threaded rod 1 651 drives the reciprocating threaded block 1 652, and the reciprocating threaded block 1 652 drives the connecting rod 1 653, so that the connecting rod 1 653 drives Move spoiler plate 2 63, one side of spoiler plate 2 63 moves with connecting rod 1 653, and spoiler plate 2 63 slides on spoiler plate 1 62, so that spoiler plate 1 62 and spoiler plate 1 62 swing. When spoiler plate 1 62 and spoiler plate 2 63 swing, the air blown into shell 1 by cooling fan 2 is guided, and the air blown into shell 1 moves toward spoiler plate 3 64. Then, under the guidance of spoiler plate 3 64, the air contacts the side of the air compressor. After the air exchanges heat with the air compressor, the hot air is discharged from air outlet 5 to cool the air compressor.

[0044] While the rotating shaft 6541 rotates, the rotating shaft 6541 drives the transmission belt 745, and the transmission belt 745 drives the driving rod 744, the driving rod 744 drives the reciprocating threaded rod 2 742, the reciprocating threaded rod 2 742 drives the reciprocating threaded block 2 743, the reciprocating threaded block 2 743 drives the connecting rod 2 72, the connecting rod 2 72 drives the resistance rod 731, the resistance rod 731 drives the cleaning scraper 71 to move, and at the same time the resistance spring 732 on the resistance rod 731 pushes the cleaning scraper 71, so that the cleaning scraper 71 is in contact with the dust filter plate 4, the cleaning scraper 71 reciprocates on the dust filter plate 4, scrapes off the dust on the dust filter plate 4, and reduces the dust from clogging the dust filter plate 4.

Claims

1. A ventilation and heat dissipation structure for an air compressor housing, comprising a housing (1), characterized in that: A heat dissipation fan (2) is installed on one side of the shell (1), a protective net (3) is fixed on the heat dissipation fan (2), a dust filter plate (4) is arranged on the side of the heat dissipation fan (2) close to the shell (1), the dust filter plate (4) is fixedly connected to the shell (1), an air outlet (5) is provided on the side of the shell (1) away from the heat dissipation fan (2), a heat dissipation spoiler mechanism (6) is arranged on the side of the shell (1) close to the heat dissipation fan (2), and an auxiliary cleaning mechanism (7) is arranged on the dust filter plate (4).

2. The air compressor housing ventilation and heat dissipation structure according to claim 1, characterized in that: The heat dissipation spoiler mechanism (6) comprises three support rods (61) evenly distributed in the shell (1), the two ends of the support rods (61) are rotatably connected to the inner wall of the shell (1), a spoiler plate 1 (62) is fixed to the support rod (61), a spoiler plate 2 (63) is slidably connected to the spoiler plate 1 (62), a plurality of evenly distributed spoiler plates 3 (64) are arranged on both sides of the heat dissipation fan (2), the spoiler plates 3 (64) are fixedly connected to the inner wall of the shell (1), and the plurality of spoiler plates 3 (64) are distributed in a trapezoidal shape, and a reciprocating moving component (65) is arranged between the shell (1) and the three spoiler plates 2 (63).

3. The air compressor housing ventilation and heat dissipation structure according to claim 2, characterized in that: The reciprocating moving assembly (65) comprises three reciprocating threaded rods (651) arranged on the shell (1); a reciprocating threaded block (652) is threadedly connected to the reciprocating threaded rod (651); a connecting rod (653) is fixed to the reciprocating threaded block (652); the connecting rod (653) passes through the shell (1) and is slidably connected to the shell (1); the connecting rod (653) is fixedly connected to a side of the spoiler plate (63) away from the spoiler plate (62); and a driving member (654) is arranged on the shell (1).

4. The air compressor housing ventilation and heat dissipation structure according to claim 3, characterized in that: The driving member (654) comprises two supporting blocks (6542) symmetrically fixed on the housing (1); a rotating shaft (6541) is rotatably connected between the two supporting blocks (6542); the rotating shaft (6541) passes through the reciprocating threaded rod (651) and is fixedly connected to the reciprocating threaded rod (651); a driving motor (6543) is fixed to one side of the housing (1); one end of the rotating shaft (6541) passes through the supporting block (6542) and is fixedly connected to the output end of the driving motor (6543).

5. The air compressor housing ventilation and heat dissipation structure according to claim 4, characterized in that: The auxiliary cleaning mechanism (7) comprises a cleaning scraper (71) arranged on a side of the dust filter plate (4) close to the heat dissipation fan (2); a second connecting rod (72) is arranged on the cleaning scraper (71); the second connecting rod (72) passes through the housing (1) and is slidably connected to the housing (1); an interference component (73) is arranged between the cleaning scraper (71) and the second connecting rod (72); and a synchronization component (74) is arranged on the second connecting rod (72).

6. The air compressor housing ventilation and heat dissipation structure according to claim 5, characterized in that: The synchronization component (74) comprises two support blocks (741) symmetrically fixed on the housing (1); a reciprocating threaded rod (742) is rotatably connected between the two support blocks (741); a reciprocating threaded block (743) is threadedly connected to the reciprocating threaded rod (742); the reciprocating threaded block (743) is fixedly connected to the connecting rod (72); one end of the reciprocating threaded rod (742) passes through the support block (741) and is fixed with a driving rod (744); a driving belt (745) is transmission-connected between the driving rod (744) and the rotating shaft (6541).

7. The air compressor housing ventilation and heat dissipation structure according to claim 5, characterized in that: The resistance assembly (73) comprises a resistance rod (731) fixed on the second connecting rod (72); the resistance rod (731) is slidably connected to the cleaning scraper (71); a resistance spring (732) is provided between the resistance rod (731) and the cleaning scraper (71); both ends of the resistance spring (732) are fixedly connected to the resistance rod (731) and the cleaning scraper (71).

8. The air compressor housing ventilation and heat dissipation structure according to claim 5, characterized in that: A cleaning rubber strip is fixed to the scraping head of the cleaning scraper (71), and the cleaning rubber strip is in conflict with the dust filter plate (4).