阅读说明：本技术 一种空气压缩机在汽油发动机上的驱动结构 (A kind of driving structure of air compressor on petrol engine ) 是由 轩飞 于 2019-09-06 设计创作，主要内容包括：本发明涉及车辆气压制动技术领域,具体说是一种空气压缩机在汽油发动机上的驱动结构,包括空气压缩机和支撑调节支架,所述压缩机皮带轮由汽油发动机的曲轴皮带轮带动旋转；所述压缩机进气口与汽油发动机的空气滤清器后方管路连通,所述压缩机出气口与车辆气压制动系统连通,所述压缩机进水口与汽油发动机暖风取水口连通,所述压缩机出水口与汽油发动机暖风回水口连通,所述压缩机进油口与汽油发动机机油压力口连通,所述压缩机回油口与汽油发动机油底壳连通；该驱动结构解决了空气压缩机转速与汽油发动机转速不匹配的问题,同时解决了空气压缩机的润滑及冷却问题,为装载汽油发动机的轻型卡车使用传统空气压缩机提供了可行方案。(The present invention relates to vehicle air braking technology field, driving structure of specifically a kind of air compressor on petrol engine, including air compressor and support regulating bracket, the compressor pulley drive rotation by the crank pulley of petrol engine；The air cleaner rear pipeline connection of the compressor inlet and petrol engine, the compressor outlet is connected to vehicle air braking system, the compressor water inlet is connected to petrol engine warm wind intake, the compressor water outlet is connected to petrol engine warm wind water return outlet, the compressor oil inlet is connected to petrol engine engine oil pressure mouth, and the compressor oil return opening is connected to gasoline engine oil pan；The driving structure solves the problems, such as that air compressor revolving speed and petrol engine revolving speed are unmatched, while solving the problems, such as the lubrication of air compressor and cooling, provides feasible program using conventional air compressor to load the light truck of petrol engine.)

1. a kind of driving structure of air compressor on petrol engine, it is characterised in that: including air compressor and support Adjusting bracket, the air compressor are fixedly installed on petrol engine shell by support regulating bracket tilt adjustable, The compressor pulley of dynamic input is arranged in the air compressor bottom side, and the compressor pulley is by gasoline engine The crank pulley of machine drives rotation；

The air compressor top is respectively arranged with the compressor entery and delivery port and compressor being connected to air compressor inside Inlet, outlet, air compressor lower part side are respectively arranged with the compressor that is connected to inside air compressor into and out of oil Mouthful；

The air cleaner rear pipeline connection of the compressor inlet and petrol engine, the compressor outlet and vehicle The connection of Pneumatic braking system, the compressor water inlet are connected to petrol engine warm wind intake, and the compressor is discharged Mouth is connected to petrol engine warm wind water return outlet, and the compressor oil inlet is connected to petrol engine engine oil pressure mouth, described Compressor oil return opening is connected to gasoline engine oil pan.

2. driving structure of the air compressor according to claim 1 on petrol engine, it is characterised in that: the branch Supportting adjusting bracket includes support base and regulating mechanism, and the support base is fixedly installed on the bottom of air compressor, support Pedestal is hingedly set on petrol engine shell by pin shaft, and the regulating mechanism is set in the middle part of air compressor and gasoline Between motor body.

3. driving structure of the air compressor according to claim 2 on petrol engine, it is characterised in that: the sky Air compressor is provided with end cap, has been wholely set cooperation boss on the end cap, the regulating mechanism be set to cooperation boss and Between petrol engine shell.

4. driving structure of the air compressor according to claim 3 on petrol engine, it is characterised in that: the tune Section mechanism includes connecting bracket, adjusting yoke, adjusting block and adjusting screw rod, and the connecting bracket includes compressor pulling plate and starts Machine pulling plate, the waist-shaped hole that the compressor pulling plate and engine pulling plate are arranged by side is hinged, compressor pulling plate with Air compressor is fixedly connected, and engine pulling plate is fixedly connected with petrol engine shell；Described adjusting yoke one end and gasoline Engine one end is fixedly connected, and is provided with pull rod waist-shaped hole in the middle part of adjusting yoke with the cooperation boss corresponding position of end cap, and adjust Locking nub is fixedly installed on end cap on boss from the fastener for passing through pull rod waist-shaped hole, and adjusting screw rod one end is installed in adjusting Pull rod one end, the adjusting screw rod other end and adjusting block are threadedly engaged and pass through adjusting block.

5. driving structure of the air compressor according to claim 1 on petrol engine, it is characterised in that: the pressure Contracting machine belt pulley by crankshaft for gasoline engine belt pulley by V-ribbed belt pull rotate, and V-ribbed belt pile warp compressor pulley and Engine water pump belt wheel between the crank pulley of petrol engine, crank pulley drive compressor pulley and start Machine water pump pulley synchronous rotary.

6. driving structure of the air compressor according to claim 1-5 on petrol engine, feature exist In: the diameter of compressor pulley is greater than the diameter of the crank pulley of petrol engine.

Technical field

The present invention relates to vehicle air braking technology field, specifically a kind of air compressor is on petrol engine Driving structure.

Background technique

Hybrid vehicle can not only promote the service efficiency of internal combustion engine, but also compared with the automobile of conventional fuel oil, interior Combustion engine operates mainly near optimal working point, and sufficiently, discharge gas is cleaner for burning.In pure electricity, especially power battery is not also Enough maturations instantly, can limit the use scope of vehicle, and since battery pack is small to avoid the various problems because of charging Type makes kerb weight and cost lower than pure electric vehicle, also has in terms of purchase vehicle and use cost compared to pure electric automobile excellent Gesture.Opposite, the optimization of braking system main component has a very important significance mixed electrical automobile.It is light to generally mix with power Type truck provides gas source using electric air compressor for vehicle braking system, relative to conventional air compressor, electric air Compressor has the shortcomings that at high cost, weight is big.Meanwhile diesel oil of the hybrid power light truck petrol engine relative to traditional vehicle Have revolving speed high for engine, mismatched with conventional air compressor rotary speed, it is difficult to realize cooling, the lubrication of air compressor It is required that therefore, above-mentioned technical problem and defect how to be overcome to become emphasis problem to be solved.

Summary of the invention

Goal of the invention of the invention is to overcome defect described in background technique, to realize a kind of air compressor Driving structure on petrol engine, which solves air compressor revolving speed and petrol engine revolving speed mismatches The problem of, while solving the problems, such as the lubrication of air compressor and cooling, for the light-duty card of hybrid power for loading petrol engine Vehicle provides feasible program using conventional air compressor.

For achieving the above object, the technical scheme is that a kind of air compressor is on petrol engine Driving structure, including air compressor and support regulating bracket, the air compressor pass through support regulating bracket tilt adjustable Ground is fixedly installed on petrol engine shell, and the compressor belt of dynamic input is arranged in the air compressor bottom side Wheel, the compressor pulley drive rotation by the crank pulley of petrol engine；The air compressor top is set respectively The compressor entery and delivery port and compressor inlet, outlet for being equipped with and being connected to inside air compressor, the air compressor lower part Side is respectively arranged with the compressor that is connected to inside air compressor into and out of hydraulic fluid port；The compressor inlet and gasoline are sent out The air cleaner rear pipeline connection of motivation, the compressor outlet are connected to vehicle air braking system, the compression Machine water inlet is connected to petrol engine warm wind intake, and the compressor water outlet and petrol engine warm wind water return outlet connect Logical, the compressor oil inlet is connected to petrol engine engine oil pressure mouth, the compressor oil return opening and gasoline engine machine oil Bottom case connection.

Further, the support regulating bracket includes support base and regulating mechanism, the support base fixed setting In the bottom of air compressor, support base is hingedly set on petrol engine shell by pin shaft, and the regulating mechanism is set It is placed in the middle part of air compressor between petrol engine shell.

Further, the air compressor is provided with end cap, and cooperation boss, the tune have been wholely set on the end cap Section mechanism is set between cooperation boss and petrol engine shell.

Further, the regulating mechanism includes connecting bracket, adjusting yoke, adjusting block and adjusting screw rod, the connection Bracket includes compressor pulling plate and engine pulling plate, the waist-shaped hole that the compressor pulling plate and engine pulling plate are arranged by side Hinged, compressor pulling plate is fixedly connected with air compressor, and engine pulling plate is fixedly connected with petrol engine shell； Described adjusting yoke one end is fixedly connected with petrol engine one end, the cooperation boss corresponding position at adjusting yoke middle part and end cap It is provided with pull rod waist-shaped hole, and adjusting block is fixedly installed on end cap on boss from the fastener for passing through pull rod waist-shaped hole, Adjusting screw rod one end is installed in adjusting yoke one end, and the adjusting screw rod other end and adjusting block are threadedly engaged and pass through adjusting block.

Further, the compressor pulley is pulled by V-ribbed belt by crankshaft for gasoline engine belt pulley and is rotated, and Engine water pump belt wheel between V-ribbed belt pile warp compressor pulley and the crank pulley of petrol engine, crankshaft pulley Wheel belt moves compressor pulley and engine water pump belt wheel synchronous rotary.

Further, the diameter of the compressor pulley is greater than the diameter of the crank pulley of petrol engine, can root Diameter proportion is adjusted flexibly according to actual design demand.

The driving structure of air compressor of the invention on petrol engine the utility model has the advantages that

The driving structure of air compressor of the invention on petrol engine, solves air compressor revolving speed and gasoline The unmatched problem of engine speed is met empty by the setting of air-compressor pulley diameter and crankshaft pulley wheel diameter The requirement of air compressor revolving speed.Solve the problems, such as the lubrication of air compressor and cooling simultaneously.For the mixing for loading petrol engine Power light truck provides scheme using conventional air compressor, plays positive work to the control of integral vehicle cost and weight With.

Detailed description of the invention

Fig. 1 is one of the structural schematic diagram of driving structure of air compressor of the invention on petrol engine；

Fig. 2 is the second structural representation of the driving structure of air compressor of the invention on petrol engine.

In figure: 1- air compressor, 101- compressor water inlet, 102- compressor water outlet, 103- compressor inlet, 104- compressor outlet, 105- compressor oil inlet, 106- compressor oil outlet, 107- end cap, 2- support base, 3- are adjusted Mechanism, 301- connecting bracket, 311- compressor pulling plate, 312- engine pulling plate, 302- adjusting yoke, 303- adjusting block, 304- Adjusting screw rod, 4- V-ribbed belt, 5- compressor pulley, 6- crank pulley, 7- water pump pulley.

Specific embodiment

With reference to the accompanying drawing and by specific embodiment to air compressor of the invention on petrol engine Driving structure does more detailed description.

In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top", The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore be not considered as limiting the invention.

Referring to Fig. 1 and Fig. 2, driving structure of the air compressor of the present embodiment on petrol engine, including air pressure Contracting machine and support regulating bracket, the air compressor are fixedly installed on gasoline engine by support regulating bracket tilt adjustable It on casing body, is not shown on motor body figure, the compressor skin of dynamic input is arranged in the air compressor bottom side Belt wheel, the compressor pulley drive rotation, the diameter of the compressor pulley by the crank pulley of petrol engine Greater than the diameter of the crank pulley of petrol engine, diameter proportion can be adjusted flexibly according to actual design demand.

Referring to Fig. 1, the air compressor top be respectively arranged with the compressor that is connected to inside air compressor into and out of The mouth of a river and compressor inlet, outlet, air compressor lower part side are respectively arranged with and are connected to inside air compressor Compressor is into and out of hydraulic fluid port；The air cleaner rear pipeline connection of the compressor inlet and petrol engine, the compression Machine gas outlet is connected to vehicle air braking system, and the compressor water inlet is connected to petrol engine warm wind intake, institute It states compressor water outlet to be connected to petrol engine warm wind water return outlet, the compressor oil inlet and petrol engine engine oil pressure Mouth connection, the compressor oil return opening are connected to gasoline engine oil pan.

In order to facilitate installation and adjustment of the air compressor on petrol engine, the air compressor is adjusted by support Section support angle is adjustably fixed on petrol engine shell, and the support regulating bracket includes support base and adjusting machine Structure, the support base are fixedly installed on the bottom of air compressor, and support base is hingedly set to gasoline engine by pin shaft On casing body, the regulating mechanism is set in the middle part of air compressor between petrol engine shell.

Referring to Fig. 1 and Fig. 2, the air compressor is provided with end cap, and cooperation boss, institute have been wholely set on the end cap Regulating mechanism is stated to be set between cooperation boss and petrol engine shell.The regulating mechanism includes connecting bracket, adjusts and draw Bar, adjusting block and adjusting screw rod, the connecting bracket include compressor pulling plate and engine pulling plate, the compressor pulling plate and hair Motivation pulling plate is hinged by the waist-shaped hole that side is arranged, and compressor pulling plate is fixedly connected with air compressor, engine Pulling plate is fixedly connected with petrol engine shell；Described adjusting yoke one end is fixedly connected with petrol engine one end, is adjusted and is drawn Pull rod waist-shaped hole is provided in the middle part of bar with the cooperation boss corresponding position of end cap, and adjusting block is by the fastening across pull rod waist-shaped hole Part is fixedly installed on the cooperation boss of end cap, and adjusting screw rod one end is installed in adjusting yoke one end, the adjusting screw rod other end with Adjusting block is threadedly engaged and passes through adjusting block.

In practical applications, the compressor pulley is usually pulled by V-ribbed belt by crankshaft for gasoline engine belt pulley Rotation, and the engine water pump belt wheel between V-ribbed belt pile warp compressor pulley and the crank pulley of petrol engine, Crank pulley drives compressor pulley and engine water pump belt wheel synchronous rotary, efficiently uses the power of engine, mentions The energy utilization rate of high petrol engine.

The working principle of the driving structure of air compressor of the invention on petrol engine: when petrol engine rotates When, crank pulley drives air-compressor pulley to rotate by V-ribbed belt, to compress the air-filtering of petrol engine The filtered air of device, compressed air are discharged from air compressor gas outlet and provide high pressure sky for vehicle braking system Gas, meanwhile, cooling water is drawn from petrol engine warm wind intake enters air compressor through air compressor water inlet, for height After the air compressor of speed operating provides cooling, petrol engine warm wind water return outlet is flowed back to through air compressor water outlet, and return To petrol engine internal water channel；Extreme pressure lubricant from petrol engine engine oil pressure mouth draw through air compressor oil inlet into Enter for air compressor, after providing lubrication for air compressor, returns to gasoline engine oil pan through air compressor oil outlet.

Adjustment of the air compressor in mounted angle on petrol engine: it in air compressor installation, needs to adjust sky The mounted angle of air compressor, at this point, unclamping the link bolt in compressor pulling plate and engine pulling plate side waist-shaped hole, then It can be manually rotated adjusting screw rod, since adjusting yoke is fixedly connected with petrol engine shell, rotation adjusting screw rod can make adjusting block It is moved in pull rod waist-shaped hole, while end cap of the adjusting block with engine-driven air compressor is mobile, that is, has adjusted inclining for air compressor Angle；When being adjusted to required inclination angle, then adjustment screw of stopping rotating tightens compressor pulling plate and engine pulling plate side waist type Link bolt in hole realizes the locked Inclination maneuver that air compressor can be completed.

Unless otherwise defined, the technical term or scientific term used herein should be in fields of the present invention and has The ordinary meaning that the personage of general technical ability is understood.In present specification and claims as using "one" or The similar word such as " one " also not necessarily indicates quantity limitation.The similar word such as " comprising " or "comprising" means before there is the word The element or object in face cover the element for appearing in the word presented hereinafter or object and its equivalent, and be not excluded for other elements or Person's object." connection " either the similar word such as " connected " is not limited to physics or mechanical connection, but may include Electrical connection, it is either direct or indirect.

It is described in detail exemplary embodiment of the invention above in reference to preferred embodiment, however art technology Personnel it will be appreciated that under the premise of without departing substantially from theory of the present invention, above-mentioned specific embodiment can be made a variety of modifications and Remodeling, and multiple combinations can be carried out to each technical characteristic proposed by the present invention, structure, and without departing from protection model of the invention It encloses.