CN117053023A - Engine flywheel shell with efficient heat dissipation and dust prevention functions - Google Patents
Engine flywheel shell with efficient heat dissipation and dust prevention functions Download PDFInfo
- Publication number
- CN117053023A CN117053023A CN202311132619.3A CN202311132619A CN117053023A CN 117053023 A CN117053023 A CN 117053023A CN 202311132619 A CN202311132619 A CN 202311132619A CN 117053023 A CN117053023 A CN 117053023A
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- Prior art keywords
- flywheel housing
- heat dissipation
- shaped plate
- flywheel
- movable
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- 239000000428 dust Substances 0.000 title claims abstract description 74
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 39
- 230000002265 prevention Effects 0.000 title claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 238000005728 strengthening Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M1/00—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds
- F16M1/02—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds for reciprocating engines or similar machines
- F16M1/026—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds for reciprocating engines or similar machines for housing movable engine or machine parts other than crankshafts, e.g. valve-gear housings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses an engine flywheel housing with efficient heat dissipation and dust prevention functions, and relates to the technical field of engine flywheel housings. The novel flywheel comprises a flywheel housing, a crankshaft hole, a strip-shaped plate and a movable groove, wherein an annular mounting plate is mounted below the flywheel housing, a ball bearing is mounted on the outer side of the crankshaft hole, an arc-shaped plate is mounted below the strip-shaped plate through a supporting block, and a heat dissipation hole is formed in the front surface of the flywheel housing. This engine flywheel shell with dustproof function of high-efficient heat dissipation is provided with arc and heat conduction piece, and the heat of heat conduction piece can be collected flywheel shell body for the heat of heat conduction piece passes through the louvre and discharges, improves flywheel shell body's radiating efficiency, and the strip shaped plate can drive the arc of below when rotating simultaneously, and the arc rotates accelerates the air flow, further dispels the heat to louvre exhaust heat, thereby makes the radiating effect of this flywheel shell body better, and need not to set up power unit additionally, more energy-concerving and environment-protective.
Description
Technical Field
The invention relates to the technical field of engine flywheel shells, in particular to an engine flywheel shell with efficient heat dissipation and dust prevention functions.
Background
Engine flywheel housing, also known as flywheel cover, is an important component of an engine drive train. It is usually made of steel or aluminium alloy, etc. for protecting the safety and normal operation of engine flywheel and transmission system. The main function of the flywheel housing of the engine is to protect the flywheel and the transmission system, prevent external impurities or other substances from entering the engine, reduce noise and vibration, and ensure the stable operation of the engine.
The flywheel housing also has certain aesthetic property and decoration, can add certain decoration effect for the engine transmission system, and improves the appearance quality of the whole engine. In some high performance engines, flywheel housings may also be designed and materials selected to enhance engine cooling and performance.
The utility model discloses an engine flywheel shell that number CN216382402U is through installing the dirt proof boot on the flywheel casing, avoids the invasion of dust, makes the flywheel use safe and reliable, corresponds on flywheel casing and dirt proof boot and sets up the second fixed orifices, sets up the bolt respectively on the second fixed orifices, improves the steadiness of being connected between dirt proof boot and the flywheel casing, sets up a plurality of louvres on the flywheel casing lateral wall, sets up the dust screen respectively at both ends about the dirt proof boot, makes the engine can fine heat dissipation when the during operation, improves the life of device. However, the device has certain defects;
the inside of flywheel casing is dispelled the heat through the louvre only, and radiating efficiency is low, can't play quick radiating effect in the short time, has set up the dust screen on the dirt proof boot simultaneously, and the dust screen needs to clear up regularly, otherwise the dust screen is blockked up by the dust and influences the radiating effect of this flywheel casing to the maintenance frequency to flywheel casing has been improved.
So we propose an engine flywheel housing with efficient heat dissipation and dust prevention to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide an engine flywheel housing with a high-efficiency heat-dissipation and dust-prevention function, so as to solve the problems that the existing engine flywheel in the market provided by the background art only dissipates heat in the flywheel housing through heat dissipation holes, the heat dissipation efficiency is low, the effect of rapid heat dissipation cannot be achieved in a short time, meanwhile, a dust screen is arranged on the dust housing, the dust screen needs to be cleaned regularly, otherwise, the dust screen is blocked by dust to influence the heat dissipation effect of the flywheel housing, and accordingly the maintenance frequency of the flywheel housing is improved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an engine flywheel shell with dustproof function of high-efficient heat dissipation, includes flywheel shell body, bent axle hole, strip shaped plate and movable groove, annular mounting panel is installed to flywheel shell body's below, and the strengthening rib is installed in the outside of flywheel shell body, and bent axle hole has been seted up on the positive surface of flywheel shell body moreover, ball bearing is installed in the outside of bent axle hole, and ball bearing's internally mounted has the rotating sleeve, and installs the strip shaped plate in the outside of rotating the sleeve, the arc is installed through the supporting shoe to the below of strip shaped plate, the louvre has been seted up on the positive surface of flywheel shell body, and first constant head tank and second constant head tank have been seted up respectively to the left and right sides of louvre, and the movable groove has been seted up to second constant head tank in addition, the top threaded connection of movable groove has movable bolt, the upper surface of louvre is provided with the dust screen, and the left and right sides of dust screen installs first locating piece and second locating piece's internally mounted, and the lower surface mounting of first locating piece has fixed metal piece, the spacing hole is kept away from to the dust screen in second side.
Preferably, the annular mounting plate is provided with positioning holes, the positioning holes are arranged in a plurality, and the positioning holes are distributed along the annular mounting plate at equal intervals.
By adopting the structural design, the flywheel housing of the engine is conveniently fixed through the positioning holes on the annular mounting plate, and the flywheel housing is simple in structure and convenient to operate.
Preferably, the reinforcing ribs are fixed on the outer surface of the flywheel housing, and a plurality of reinforcing ribs are arranged and distributed at equal intervals along the outer side of the flywheel housing.
By adopting the structural design, the reinforcing ribs play a supporting role on the flywheel housing when being stressed, so that the flywheel housing is not easy to deform when being stressed, the stress intensity of the flywheel housing is improved, and the service life of the flywheel housing is prolonged.
Preferably, the inner wall of the ball bearing is fixedly connected with the rotating sleeve, a rotating structure is formed between the ball bearing and the rotating sleeve, and the rotating sleeve is in interference fit with the crankshaft.
By adopting the structural design, the crankshaft can drive the rotating sleeve to rotate along the ball bearing when rotating, so that the strip-shaped plate on the rotating sleeve is driven to rotate along the ball bearing.
Preferably, the cleaning brush is installed below the strip-shaped plate, the height of the strip-shaped plate is higher than that of the radiating holes, and the lower surface of the cleaning brush is abutted against the upper surface of the dust screen outside the radiating holes.
By adopting the structural design, when the strip-shaped plate rotates along the ball bearing, the cleaning brush below the strip-shaped plate can rotate along the ball bearing, and when the cleaning brush rotates to the dust screen, the cleaning brush can clean dust of the dust screen, so that the dust screen is prevented from being blocked by the dust, manual cleaning is not needed, and the overhaul frequency of the dust screen is reduced.
Preferably, the number of the radiating holes is 4, the radiating holes are distributed along the crank shaft holes at equal intervals, and the heat conducting blocks are arranged in the radiating holes.
By adopting the structural design, the heat of the flywheel housing can be collected by the heat conducting block, so that the heat of the heat conducting block is discharged through the heat radiating holes, the heat radiating efficiency of the flywheel housing is improved, the strip-shaped plate can drive the arc plate below during rotation, the arc plate rotates to accelerate air flow, heat discharged by the heat radiating holes is further radiated, the heat radiating effect of the flywheel housing is better, a power mechanism is not required to be additionally arranged, and the flywheel housing is more energy-saving and environment-friendly.
Preferably, the first positioning groove and the second positioning groove are symmetrical to each other along the central line of the heat dissipation hole, and the fixed magnetic block is arranged in the first positioning groove and can be mutually adsorbed with the fixed metal sheet.
Adopt above-mentioned structural design, when the installation dust screen, with the fixed metal sheet under the first locating piece of dust screen below with first constant head tank alignment to make fixed metal sheet adsorb on the fixed magnetic path in first constant head tank, the second locating piece of dust screen below is located the second constant head tank this moment, thereby be convenient for install in advance the dust screen.
Preferably, the movable groove is communicated with the second positioning groove, the movable rod is arranged in the second positioning groove through the telescopic spring, a sliding structure is formed between the movable rod and the movable groove, and one end, far away from the telescopic spring, of the movable rod is in an arc-shaped structural design.
By adopting the structural design, when the movable rod is stressed to move left and right, the movable rod can slide along the movable groove, so that the movable rod is more stable when moving left and right, and cannot deviate, and the movable rod can be accurately clamped with the limiting hole.
Preferably, the movable bolt is provided with an anti-skid thread head, the movable bolt is positioned on the movable rod, and the center line of the movable rod is mutually overlapped with the center line of the limiting hole.
By adopting the structural design, after the dust screen is preinstalled, the anti-slip thread head is rotated, the anti-slip thread head drives the movable bolt below to rotate, then the movable bolt moves downwards to be abutted with the arc end of the movable rod, then the movable bolt continues to move downwards to drive the movable rod to move towards the limiting hole until the movable rod is abutted to the limiting hole, at the moment, the telescopic spring is in a stretching state, when the dust screen is dismounted, the anti-slip thread head is only required to rotate reversely, the anti-slip thread head drives the movable bolt to rotate, so that the movable bolt moves upwards to be separated from the movable rod, then the movable rod resets under the resilience force of the telescopic spring, and at the moment, the dust screen is outwards pulled out.
Compared with the prior art, the invention has the beneficial effects that: this engine flywheel shell with dustproof function of high-efficient heat dissipation:
1. the flywheel housing is provided with the reinforcing ribs, and the reinforcing ribs play a supporting role on the flywheel housing when being stressed, so that the flywheel housing is not easy to deform when being stressed, the stress intensity of the flywheel housing is improved, and the service life of the flywheel housing is prolonged;
2. the cleaning brush is provided with the strip-shaped plate and the cleaning brush, when the strip-shaped plate rotates along the ball bearing, the cleaning brush below the strip-shaped plate can rotate along the ball bearing, and when the cleaning brush rotates to the dust screen position, the cleaning brush can clean dust of the dust screen, so that the dust screen is prevented from being blocked by the dust, manual cleaning is not needed, and the overhaul frequency of the dust screen is reduced;
3. be provided with arc and heat conduction piece, the heat conduction piece can collect the heat of flywheel housing shell for the heat of heat conduction piece passes through the louvre and discharges, improves flywheel housing shell's radiating efficiency, and the arc of strip shaped plate when rotating can drive the below simultaneously, and the arc rotates accelerates the air flow, further dispels the heat to louvre exhaust heat, thereby makes the radiating effect of this flywheel housing shell better, and need not to additionally set up power unit, more energy-concerving and environment-protective.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the structure of the dust screen of the present invention when not installed;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic view of the back structure of the dust screen of the present invention;
FIG. 5 is a schematic side view of the flywheel housing of the present invention;
FIG. 6 is a schematic side view of a strip of the present invention;
fig. 7 is a schematic view of the structure of the anti-skid screw head and the movable bolt connection of the invention.
In the figure: 1. flywheel housing; 2. an annular mounting plate; 3. positioning holes; 4. reinforcing ribs; 5. a crankshaft hole; 6. a ball bearing; 7. a rotating sleeve; 8. a strip-shaped plate; 9. a support block; 10. an arc-shaped plate; 11. cleaning a brush; 12. a heat radiation hole; 13. a heat conduction block; 14. a first positioning groove; 15. a second positioning groove; 16. fixing the magnetic block; 17. a movable groove; 18. a telescopic spring; 19. a movable rod; 20. an anti-slip threaded head; 21. a movable bolt; 22. a dust screen; 23. a first positioning block; 24. a second positioning block; 25. fixing the metal sheet; 26. and a limiting hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution: an engine flywheel housing with high-efficiency heat dissipation and dust prevention functions comprises a flywheel housing body 1, an annular mounting plate 2, a positioning hole 3, a reinforcing rib 4, a crankshaft hole 5, a ball bearing 6, a rotating sleeve 7, a strip-shaped plate 8, a supporting block 9, an arc-shaped plate 10, a cleaning brush 11, a heat dissipation hole 12, a heat conduction block 13, a first positioning groove 14, a second positioning groove 15, a fixed magnetic block 16, a movable groove 17, a telescopic spring 18, a movable rod 19, an anti-skid thread head 20, a movable bolt 21, a dust screen 22, a first positioning block 23, a second positioning block 24, a fixed metal sheet 25 and a limiting hole 26, wherein the annular mounting plate 2 is arranged below the flywheel housing body 1, the positioning hole 3 is arranged on the annular mounting plate 2, the positioning hole 3 is provided with a plurality of positioning holes, the positioning holes 3 are distributed along the annular mounting plate 2 at equal intervals, so that the engine flywheel housing is conveniently fixed through the positioning hole 3 on the annular mounting plate 2, the flywheel housing has simple structure and convenient operation, the outside of the flywheel housing 1 is provided with the reinforcing ribs 4, the reinforcing ribs 4 are fixed on the outer surface of the flywheel housing 1, the reinforcing ribs 4 are provided with a plurality of reinforcing ribs 4 which are distributed at equal intervals along the outer side of the flywheel housing 1, the reinforcing ribs 4 play a supporting role on the flywheel housing 1 when being stressed, the flywheel housing 1 is not easy to deform when being stressed, thereby improving the stress intensity of the flywheel housing 1, the service life of the flywheel housing 1 is prolonged, the front surface of the flywheel housing 1 is provided with the crank shaft hole 5, the outer side of the crank shaft hole 5 is provided with the ball bearing 6, the inner wall of the ball bearing 6 is fixedly connected with the rotating sleeve 7, a rotating structure is formed between the ball bearing 6 and the rotating sleeve 7, the rotating sleeve 7 is in interference fit with the crank shaft, the crank shaft can drive the rotating sleeve 7 to rotate along the ball bearing 6 when the crank shaft rotates, thereby driving the strip-shaped plate 8 on the rotating sleeve 7 to rotate along the ball bearing 6.
The ball bearing 6 is internally provided with a rotating sleeve 7, the outside of the rotating sleeve 7 is provided with a strip-shaped plate 8, the lower part of the strip-shaped plate 8 is provided with a cleaning brush 11, the height of the strip-shaped plate 8 is higher than that of a radiating hole 12, the lower surface of the cleaning brush 11 is abutted against the upper surface of a dust screen 22 outside the radiating hole 12, when the strip-shaped plate 8 rotates along the ball bearing 6, the cleaning brush 11 below the strip-shaped plate 8 can rotate along the ball bearing 6, when the cleaning brush 11 rotates to the dust screen 22, the cleaning brush 11 can clean dust of the dust screen 22, thereby avoiding the dust screen 22 from being blocked by dust, eliminating the need of manual cleaning, reducing the maintenance frequency of the dust screen 22, the arc-shaped plate 10 is arranged below the strip-shaped plate 8 through a supporting block 9, the radiating hole 12 is arranged on the front surface of the flywheel shell 1, the radiating hole 12 is arranged for 4, the heat dissipation holes 12 are distributed along the crank shaft hole 5 at equal intervals, the heat conduction blocks 13 are arranged in the heat dissipation holes 12, the heat of the flywheel housing 1 can be collected by the heat conduction blocks 13, the heat of the heat conduction blocks 13 is discharged through the heat dissipation holes 12, the heat dissipation efficiency of the flywheel housing 1 is improved, meanwhile, the strip-shaped plate 8 can drive the arc-shaped plate 10 below during rotation, the arc-shaped plate 10 rotates to accelerate the air flow, the heat discharged by the heat dissipation holes 12 is further dissipated, so that the heat dissipation effect of the flywheel housing 1 is better, a power mechanism is not required to be additionally arranged, the flywheel housing is more energy-saving and environment-friendly, the left side and the right side of the heat dissipation holes 12 are respectively provided with the first positioning groove 14 and the second positioning groove 15, the first positioning groove 14 and the second positioning groove 15 are mutually symmetrical along the central line of the heat dissipation holes 12, the fixed magnetic block 16 is arranged in the first positioning groove 14, the fixed magnet 16 and the fixed metal sheet 25 can be mutually adsorbed, when the dust screen 22 is installed, the fixed metal sheet 25 under the first positioning block 23 under the dust screen 22 is aligned with the first positioning groove 14, and the fixed metal sheet 25 is adsorbed on the fixed magnet 16 in the first positioning groove 14, and at this time, the second positioning block 24 under the dust screen 22 is positioned in the second positioning groove 15, so that the dust screen 22 is convenient to be pre-installed.
The second positioning groove 15 is provided with a movable groove 17 at one side far away from the discrete heat hole 12, the movable groove 17 is communicated with the second positioning groove 15, a movable rod 19 is arranged in the second positioning groove 15 through a telescopic spring 18, a sliding structure is formed between the movable rod 19 and the movable groove 17, one end of the movable rod 19 far away from the telescopic spring 18 is of an arc structure design, when the movable rod 19 moves left and right under stress, the movable rod 19 can slide along the movable groove 17, so that the movable rod 19 moves left and right more stably without offset, the movable rod 19 can be accurately clamped with the limiting hole 26, a movable bolt 21 is connected above the movable groove 17 through threads, an anti-skid thread head 20 is arranged on the movable bolt 21, the movable bolt 21 is positioned on the movable rod 19, the central line of the movable rod 19 and the central line of the limiting hole 26 are mutually overlapped, after the dust screen 22 is pre-installed, the anti-skid thread head 20 is rotated, the anti-skid thread head 20 drives the movable bolt 21 below to rotate, then the movable bolt 21 moves downwards to be abutted with the arc-shaped end of the movable rod 19, then the movable bolt 21 continues to move downwards to drive the movable rod 19 to move towards the limit hole 26 until the movable rod 19 is abutted with the limit hole 26, at the moment, the telescopic spring 18 is in a stretching state, when the dust screen 22 is dismounted, only the anti-skid thread head 20 is required to rotate reversely, the anti-skid thread head 20 drives the movable bolt 21 to rotate, so that the movable bolt 21 moves upwards to be separated from the movable rod 19, then the movable rod 19 is reset under the resilience of the telescopic spring 18, at the moment, the dust screen 22 is outwards pulled out, the upper surface of the heat dissipation hole 12 is provided with the dust screen 22, and the left side and the right side of the dust screen 22 are symmetrically provided with the first positioning block 23 and the second positioning block 24 respectively, and the lower surface of the first positioning block 23 is provided with a fixed metal sheet 25, and one side of the second positioning block 24 far away from the dust screen 22 is provided with a limiting hole 26.
Working principle: when the engine flywheel shell with the efficient heat dissipation and dust prevention functions is used, firstly, the engine flywheel shell is fixed on the outer side of an engine flywheel through the positioning holes 3 on the annular mounting plate 2, meanwhile, the crankshaft penetrates through the crankshaft holes 5 on the flywheel shell body 1, the crankshaft is sleeved with the inside of the rotating sleeve 7, the heat of the flywheel shell body 1 can be collected by the heat conducting block 13, the heat of the heat conducting block 13 is discharged through the heat dissipation holes 12, when the engine works, the crankshaft rotates, the rotating sleeve 7 can be driven to rotate along the ball bearings 6, then the strip-shaped plate 8 on the rotating sleeve 7 is driven to rotate along the ball bearings 6, the cleaning brush 11 below the strip-shaped plate 8 can rotate along the ball bearings 6, when the cleaning brush 11 rotates to the dust screen 22, meanwhile, the strip-shaped plate 8 can drive the arc-shaped plate 10 below during rotation, the arc-shaped plate 10 rotates to accelerate air flow, and heat discharged by the heat dissipation holes 12 is further carried out.
When the dustproof net 22 is installed, the fixed metal sheet 25 below the first positioning block 23 below the dustproof net 22 is aligned with the first positioning groove 14, the fixed metal sheet 25 is adsorbed on the fixed magnetic block 16 in the first positioning groove 14, at this time, the second positioning block 24 below the dustproof net 22 is positioned on the second positioning groove 15, so that the dustproof net 22 is preinstalled, the anti-skid thread head 20 is rotated, the anti-skid thread head 20 drives the movable bolt 21 below to rotate, the movable bolt 21 moves downwards to be abutted with the arc-shaped end of the movable rod 19, the movable bolt 21 continues to move downwards to drive the movable rod 19 to move towards the limiting hole 26 until the movable rod 19 is abutted with the limiting hole 26, at this time, the telescopic spring 18 is in a stretched state, and when the dustproof net 22 is dismounted, only the anti-skid thread head 20 only needs to reversely rotate to drive the movable bolt 21 to move upwards to be separated from the movable rod 19, and then the movable rod 19 is reset under the action of the resilience of the telescopic spring 18, and the dustproof net 22 is outwards pulled out at this time. Thereby completing a series of works. What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (9)
1. The utility model provides an engine flywheel shell with dustproof function of high-efficient heat dissipation, includes flywheel shell casing (1), bent axle hole (5), strip shaped plate (8) and movable groove (17), its characterized in that: annular mounting plate (2) is installed to the below of flywheel housing case (1), and strengthening rib (4) are installed in the outside of flywheel housing case (1), bent axle hole (5) have been seted up on the positive surface of flywheel housing case (1) moreover, ball bearing (6) are installed in the outside of bent axle hole (5), and the internally mounted of ball bearing (6) has rotation cover (7), and strip shaped plate (8) are installed in the outside of rotation cover (7), arc shaped plate (10) are installed through supporting shoe (9) in the below of strip shaped plate (8), first constant head tank (14) and second constant head tank (15) have been seted up on the positive surface of flywheel housing case (1) respectively to the left and right sides of louvre (12), and movable slot (17) have been seted up in the far away in second constant head tank (15) one side, movable bolt (21) are connected to the top screw thread of movable slot (17), the upper surface of hole (12) is provided with dust screen (22), and second constant head tank (24) and second constant head tank (23) are installed on the left and right side of symmetry and are installed metal locating piece (23) respectively, and a limiting hole (26) is formed in one side, far away from the dust screen (22), of the second positioning block (24).
2. The engine flywheel housing with efficient heat dissipation and dust prevention functions according to claim 1, wherein: the annular mounting plate (2) is provided with positioning holes (3), the positioning holes (3) are arranged in a plurality, and the positioning holes (3) are distributed along the annular mounting plate (2) at equal intervals.
3. The engine flywheel housing with efficient heat dissipation and dust prevention functions according to claim 1, wherein: the reinforcing ribs (4) are fixed on the outer surface of the flywheel housing (1), the reinforcing ribs (4) are arranged in a plurality, and the reinforcing ribs (4) are distributed at equal intervals along the outer side of the flywheel housing (1).
4. The engine flywheel housing with efficient heat dissipation and dust prevention functions according to claim 1, wherein: the inner wall of the ball bearing (6) is fixedly connected with the rotating sleeve (7), a rotating structure is formed between the ball bearing (6) and the rotating sleeve (7), and the rotating sleeve (7) is in interference fit with the crankshaft.
5. The engine flywheel housing with efficient heat dissipation and dust prevention functions according to claim 1, wherein: the cleaning brush (11) is installed below the strip-shaped plate (8), the height of the strip-shaped plate (8) is higher than that of the radiating holes (12), and the lower surface of the cleaning brush (11) is abutted against the upper surface of the dust screen (22) outside the radiating holes (12).
6. The engine flywheel housing with efficient heat dissipation and dust prevention functions according to claim 1, wherein: the number of the radiating holes (12) is 4, the radiating holes (12) are distributed at equal intervals along the crank shaft hole (5), and the heat conducting blocks (13) are arranged in the radiating holes (12).
7. The engine flywheel housing with efficient heat dissipation and dust prevention functions according to claim 1, wherein: the first positioning groove (14) and the second positioning groove (15) are symmetrical to each other along the central line of the radiating hole (12), the fixed magnetic block (16) is arranged in the first positioning groove (14), and the fixed magnetic block (16) and the fixed metal sheet (25) can be mutually adsorbed.
8. The engine flywheel housing with efficient heat dissipation and dust prevention functions according to claim 1, wherein: the movable groove (17) is communicated with the second positioning groove (15), the movable rod (19) is arranged in the second positioning groove (15) through the telescopic spring (18), a sliding structure is formed between the movable rod (19) and the movable groove (17), and one end, far away from the telescopic spring (18), of the movable rod (19) is in an arc-shaped structural design.
9. The engine flywheel housing with efficient heat dissipation and dust prevention functions according to claim 1, wherein: the anti-skid thread head (20) is arranged on the movable bolt (21), the movable bolt (21) is positioned on the movable rod (19), and the center line of the movable rod (19) is mutually overlapped with the center line of the limiting hole (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311132619.3A CN117053023A (en) | 2023-09-05 | 2023-09-05 | Engine flywheel shell with efficient heat dissipation and dust prevention functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311132619.3A CN117053023A (en) | 2023-09-05 | 2023-09-05 | Engine flywheel shell with efficient heat dissipation and dust prevention functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117053023A true CN117053023A (en) | 2023-11-14 |
Family
ID=88662595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311132619.3A Pending CN117053023A (en) | 2023-09-05 | 2023-09-05 | Engine flywheel shell with efficient heat dissipation and dust prevention functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117053023A (en) |
-
2023
- 2023-09-05 CN CN202311132619.3A patent/CN117053023A/en active Pending
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