CN210599311U - Driving structure of air compressor on gasoline engine - Google Patents
Driving structure of air compressor on gasoline engine Download PDFInfo
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- CN210599311U CN210599311U CN201921475957.6U CN201921475957U CN210599311U CN 210599311 U CN210599311 U CN 210599311U CN 201921475957 U CN201921475957 U CN 201921475957U CN 210599311 U CN210599311 U CN 210599311U
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Abstract
The utility model relates to the technical field of vehicle air braking, in particular to a driving structure of an air compressor on a gasoline engine, which comprises the air compressor and a supporting and adjusting bracket, wherein a compressor belt pulley is driven to rotate by a crankshaft belt pulley of the gasoline engine; the air inlet of the compressor is communicated with a pipeline behind an air filter of the gasoline engine, the air outlet of the compressor is communicated with a vehicle air braking system, the water inlet of the compressor is communicated with a warm air intake of the gasoline engine, the water outlet of the compressor is communicated with a warm air return port of the gasoline engine, the oil inlet of the compressor is communicated with an engine oil pressure port of the gasoline engine, and the oil return port of the compressor is communicated with an oil pan of the gasoline engine; the problem that air compressor rotational speed and petrol engine rotational speed are unmatched has been solved to this drive structure, has solved air compressor's lubrication and cooling problem simultaneously, uses traditional air compressor for the light truck who loads petrol engine to provide the feasible scheme.
Description
Technical Field
The utility model relates to a vehicle air braking technical field, a drive structure of air compressor on gasoline engine specifically says so.
Background
The hybrid electric vehicle can improve the use efficiency of the internal combustion engine, and compared with the traditional fuel oil vehicle, the internal combustion engine mainly works near the optimal working condition point, the combustion is sufficient, and the exhaust gas is cleaner. Under the condition that pure electric vehicles, particularly power batteries, are not mature enough, the limitation of the application range of the vehicles due to various charging problems can be avoided, and the battery pack is miniaturized, so that the servicing quality and the cost are lower than those of pure electric vehicles, and compared with the pure electric vehicles, the battery pack has the advantages in the aspects of vehicle purchasing and use cost. In contrast, the optimization of the main components of the brake system is of great importance for hybrid vehicles. The general hybrid light truck uses the electronic air compressor to provide the air supply for whole car braking system, and compared with the traditional air compressor, the electronic air compressor has the defects of high cost, heavy weight and the like. Meanwhile, compared with a diesel engine of a traditional vehicle, the gasoline engine for the hybrid light truck has high rotating speed, is not matched with the rotating speed of a traditional air compressor, and is difficult to realize the cooling and lubricating requirements of the air compressor, so that how to overcome the technical problems and defects becomes a problem which needs to be solved.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to overcoming the drawbacks described in the background art, and therefore, to realize a driving structure of an air compressor on a gasoline engine, which solves the problem of mismatching of the rotation speed of the air compressor and the rotation speed of the gasoline engine, and solves the problems of lubrication and cooling of the air compressor, and provides a feasible solution for using a conventional air compressor for a hybrid light truck with a gasoline engine.
In order to achieve the purpose of the invention, the technical scheme of the utility model is as follows: a driving structure of an air compressor on a gasoline engine comprises the air compressor and a supporting and adjusting bracket, wherein the air compressor is fixedly arranged on a shell of the gasoline engine in an inclination angle adjustable manner through the supporting and adjusting bracket, a compressor belt pulley with power input is arranged on one side of the bottom of the air compressor, and the compressor belt pulley is driven to rotate by a crankshaft belt pulley of the gasoline engine; the upper part of the air compressor is respectively provided with a compressor water inlet and a compressor water outlet which are communicated with the inside of the air compressor, and a compressor air inlet and a compressor air outlet which are communicated with the inside of the air compressor; the air inlet of the compressor is communicated with a pipeline behind an air filter of the gasoline engine, the air outlet of the compressor is communicated with a vehicle air braking system, the water inlet of the compressor is communicated with a warm air intake of the gasoline engine, the water outlet of the compressor is communicated with a warm air return port of the gasoline engine, the oil inlet of the compressor is communicated with an engine oil pressure port of the gasoline engine, and the oil return port of the compressor is communicated with an oil pan of the gasoline engine.
Further, support the regulation support including supporting base and adjustment mechanism, support the base and fix and set up in air compressor's bottom, support the base and articulate through the round pin axle and set up on the gasoline engine casing, adjustment mechanism sets up between air compressor middle part and the gasoline engine casing.
Further, air compressor is provided with the end cover, an organic whole is provided with the cooperation boss on the end cover, adjustment mechanism sets up between cooperation boss and the gasoline engine casing.
Furthermore, the adjusting mechanism comprises a connecting support, an adjusting pull rod, an adjusting block and an adjusting screw rod, the connecting support comprises a compressor pull plate and an engine pull plate, the compressor pull plate and the engine pull plate are hinged together through waist-shaped holes arranged on the side parts, the compressor pull plate is fixedly connected with the air compressor, and the engine pull plate is fixedly connected with the shell of the gasoline engine; one end of the adjusting pull rod is fixedly connected with one end of the gasoline engine, a pull rod waist-shaped hole is formed in the middle of the adjusting pull rod and corresponds to a matching boss of the end cover, the adjusting block is fixedly arranged on the matching boss of the end cover through a fastener penetrating through the pull rod waist-shaped hole, one end of the adjusting screw rod is clamped at one end of the adjusting pull rod, and the other end of the adjusting screw rod is in threaded fit with the adjusting block and penetrates through the adjusting block.
Furthermore, the compressor belt pulley is pulled to rotate by a gasoline engine crankshaft belt pulley through a poly-wedge belt, the poly-wedge belt is wound around an engine water pump belt pulley between the compressor belt pulley and the gasoline engine crankshaft belt pulley, and the crankshaft belt pulley drives the compressor belt pulley and the engine water pump belt pulley to synchronously rotate.
Furthermore, the diameter of the compressor belt pulley is larger than that of a crankshaft belt pulley of the gasoline engine, and the diameter proportion can be flexibly adjusted according to actual design requirements.
The utility model discloses an air compressor drive structure's on gasoline engine beneficial effect:
the utility model discloses an air compressor drive structure on gasoline engine has solved the unmatched problem of air compressor rotational speed and gasoline engine rotational speed, through the setting of air compressor belt pulley diameter and crank pulley diameter, satisfies air compressor rotational speed requirement. Meanwhile, the problems of lubrication and cooling of the air compressor are solved. The scheme is provided for the traditional air compressor of the hybrid light truck with the gasoline engine, and the control on the cost and the weight of the whole truck is played a positive role.
Drawings
Fig. 1 is one of the schematic structural diagrams of the driving structure of the air compressor on the gasoline engine of the present invention;
fig. 2 is a second schematic structural diagram of a driving structure of the air compressor of the present invention on a gasoline engine.
In the figure: 1-an air compressor, 101-a compressor water inlet, 102-a compressor water outlet, 103-a compressor air inlet, 104-a compressor air outlet, 105-a compressor oil inlet, 106-a compressor oil outlet, 107-an end cover, 2-a support base, 3-an adjusting mechanism, 301-a connecting support, 311-a compressor pulling plate, 312-an engine pulling plate, 302-an adjusting pulling rod, 303-an adjusting block, 304-an adjusting screw rod, 4-a poly wedge belt, 5-a compressor belt pulley, 6-a crankshaft belt pulley and 7-a water pump belt pulley.
Detailed Description
The driving structure of the air compressor on the gasoline engine according to the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1 and 2, the driving structure of the air compressor on the gasoline engine of the embodiment includes an air compressor and a support adjusting bracket, the air compressor is adjustably fixed on the gasoline engine housing through the support adjusting bracket, the engine housing is not shown in the drawing, a compressor belt pulley for power input is arranged on one side of the bottom of the air compressor, the compressor belt pulley is driven by a crankshaft belt pulley of the gasoline engine to rotate, the diameter of the compressor belt pulley is greater than that of the crankshaft belt pulley of the gasoline engine, and the diameter ratio can be flexibly adjusted according to actual design requirements.
Referring to fig. 1, the upper part of the air compressor is respectively provided with a compressor water inlet and a compressor water outlet which are communicated with the inside of the air compressor, and a compressor water inlet and a compressor air outlet which are communicated with the inside of the air compressor; the air inlet of the compressor is communicated with a pipeline behind an air filter of the gasoline engine, the air outlet of the compressor is communicated with a vehicle air braking system, the water inlet of the compressor is communicated with a warm air intake of the gasoline engine, the water outlet of the compressor is communicated with a warm air return port of the gasoline engine, the oil inlet of the compressor is communicated with an engine oil pressure port of the gasoline engine, and the oil return port of the compressor is communicated with an oil pan of the gasoline engine.
In order to facilitate the installation and adjustment of the air compressor on the gasoline engine, the air compressor is fixed on the gasoline engine shell in an angle-adjustable manner through a supporting and adjusting support, the supporting and adjusting support comprises a supporting base and an adjusting mechanism, the supporting base is fixedly arranged at the bottom of the air compressor, the supporting base is hinged to the gasoline engine shell through a pin shaft, and the adjusting mechanism is arranged between the middle of the air compressor and the gasoline engine shell.
Referring to fig. 1 and 2, the air compressor is provided with an end cover, a matching boss is integrally arranged on the end cover, and the adjusting mechanism is arranged between the matching boss and a gasoline engine shell. The adjusting mechanism comprises a connecting support, an adjusting pull rod, an adjusting block and an adjusting screw rod, the connecting support comprises a compressor pull plate and an engine pull plate, the compressor pull plate and the engine pull plate are hinged together through waist-shaped holes arranged on the side parts, the compressor pull plate is fixedly connected with the air compressor, and the engine pull plate is fixedly connected with the shell of the gasoline engine; one end of the adjusting pull rod is fixedly connected with one end of the gasoline engine, a pull rod waist-shaped hole is formed in the middle of the adjusting pull rod and corresponds to a matching boss of the end cover, the adjusting block is fixedly arranged on the matching boss of the end cover through a fastener penetrating through the pull rod waist-shaped hole, one end of the adjusting screw rod is clamped at one end of the adjusting pull rod, and the other end of the adjusting screw rod is in threaded fit with the adjusting block and penetrates through the adjusting block.
In practical application, the compressor belt pulley is pulled to rotate by a gasoline engine crankshaft belt pulley usually through a poly-wedge belt, the poly-wedge belt is wound around an engine water pump belt pulley between the compressor belt pulley and the gasoline engine crankshaft belt pulley, and the crankshaft belt pulley drives the compressor belt pulley and the engine water pump belt pulley to synchronously rotate, so that the power of the engine is effectively utilized, and the energy utilization rate of the gasoline engine is improved.
The utility model discloses an air compressor is at the theory of operation of the drive structure on gasoline engine: when the gasoline engine rotates, the crankshaft belt pulley drives the air compressor belt pulley to rotate through the V-ribbed belt, so that air filtered by an air filter of the gasoline engine is compressed, the compressed air is discharged from an air outlet of the air compressor to provide high-pressure air for a braking system of the whole vehicle, meanwhile, cooling water is led out from a warm air intake of the gasoline engine, enters the air compressor through a water inlet of the air compressor, cools the air compressor running at high speed, flows back to a warm air return port of the gasoline engine through a water outlet of the air compressor and returns to an internal water channel of the gasoline engine; the high-pressure lubricating oil is led out from an engine oil pressure port of the gasoline engine, enters the air compressor through an oil inlet of the air compressor, provides lubrication for the air compressor, and returns to an oil pan of the gasoline engine through an oil outlet of the air compressor.
The air compressor is installed on the gasoline engine and is inclined to the angle to be adjusted: when the air compressor is installed, the installation inclination angle of the air compressor needs to be adjusted, at the moment, the hinge bolts in waist-shaped holes at the side parts of the compressor pulling plate and the engine pulling plate are loosened, then the adjusting screw rod is manually rotated, the adjusting block can move in the waist-shaped hole of the pulling rod by rotating the adjusting screw rod due to the fact that the adjusting pulling rod is fixedly connected with the gasoline engine shell, and meanwhile the adjusting block drives an end cover of the air compressor to move, namely the inclination angle of the air compressor is adjusted; when the required inclination angle is adjusted, the adjusting screw is stopped rotating, and then the hinge bolts in the waist-shaped holes at the side parts of the compressor pulling plate and the engine pulling plate are screwed down to realize locking, so that the inclination angle adjustment of the air compressor can be completed.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various changes and modifications may be made to the specific embodiments described above, and various combinations of the technical features and structures proposed by the present invention may be made without departing from the concept of the present invention.
Claims (6)
1. The utility model provides a drive structure of air compressor on gasoline engine which characterized in that: the air compressor is fixedly arranged on a shell of the gasoline engine in an adjustable manner through a supporting and adjusting support, a compressor belt pulley for power input is arranged on one side of the bottom of the air compressor, and the compressor belt pulley is driven to rotate by a crankshaft belt pulley of the gasoline engine;
the upper part of the air compressor is respectively provided with a compressor water inlet and a compressor water outlet which are communicated with the inside of the air compressor, and a compressor air inlet and a compressor air outlet which are communicated with the inside of the air compressor;
the air inlet of the compressor is communicated with a pipeline behind an air filter of the gasoline engine, the air outlet of the compressor is communicated with a vehicle air braking system, the water inlet of the compressor is communicated with a warm air intake of the gasoline engine, the water outlet of the compressor is communicated with a warm air return port of the gasoline engine, the oil inlet of the compressor is communicated with an engine oil pressure port of the gasoline engine, and the oil return port of the compressor is communicated with an oil pan of the gasoline engine.
2. The driving structure of the air compressor on the gasoline engine according to claim 1, wherein: the supporting and adjusting support comprises a supporting base and an adjusting mechanism, the supporting base is fixedly arranged at the bottom of the air compressor and is hinged to a shell of the gasoline engine through a pin shaft, and the adjusting mechanism is arranged between the middle of the air compressor and the shell of the gasoline engine.
3. The driving structure of the air compressor on the gasoline engine according to claim 2, wherein: the air compressor is provided with an end cover, a matching boss is integrally arranged on the end cover, and the adjusting mechanism is arranged between the matching boss and the gasoline engine shell.
4. A driving structure of an air compressor on a gasoline engine according to claim 3, characterized in that: the adjusting mechanism comprises a connecting support, an adjusting pull rod, an adjusting block and an adjusting screw rod, the connecting support comprises a compressor pull plate and an engine pull plate, the compressor pull plate and the engine pull plate are hinged together through waist-shaped holes arranged on the side parts, the compressor pull plate is fixedly connected with the air compressor, and the engine pull plate is fixedly connected with the shell of the gasoline engine; one end of the adjusting pull rod is fixedly connected with one end of the gasoline engine, a pull rod waist-shaped hole is formed in the middle of the adjusting pull rod and corresponds to a matching boss of the end cover, the adjusting block is fixedly arranged on the matching boss of the end cover through a fastener penetrating through the pull rod waist-shaped hole, one end of the adjusting screw rod is clamped at one end of the adjusting pull rod, and the other end of the adjusting screw rod is in threaded fit with the adjusting block and penetrates through the adjusting block.
5. The driving structure of the air compressor on the gasoline engine according to claim 1, wherein: the compressor belt pulley is pulled to rotate by a gasoline engine crankshaft belt pulley through a poly-wedge belt, the poly-wedge belt is wound around an engine water pump belt pulley between the compressor belt pulley and the gasoline engine crankshaft belt pulley, and the crankshaft belt pulley drives the compressor belt pulley and the engine water pump belt pulley to synchronously rotate.
6. The driving structure of an air compressor on a gasoline engine according to any one of claims 1 to 5, wherein: the diameter of the compressor pulley is larger than that of a crankshaft pulley of the gasoline engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921475957.6U CN210599311U (en) | 2019-09-06 | 2019-09-06 | Driving structure of air compressor on gasoline engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921475957.6U CN210599311U (en) | 2019-09-06 | 2019-09-06 | Driving structure of air compressor on gasoline engine |
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| CN210599311U true CN210599311U (en) | 2020-05-22 |
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| CN201921475957.6U Active CN210599311U (en) | 2019-09-06 | 2019-09-06 | Driving structure of air compressor on gasoline engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513268A (en) * | 2019-09-06 | 2019-11-29 | 河南美力达汽车有限公司 | A kind of driving structure of air compressor on petrol engine |
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2019
- 2019-09-06 CN CN201921475957.6U patent/CN210599311U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513268A (en) * | 2019-09-06 | 2019-11-29 | 河南美力达汽车有限公司 | A kind of driving structure of air compressor on petrol engine |
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