阅读说明：本技术 一种通用汽油机油位传感器外置结构 (External structure of general gasoline engine oil level sensor ) 是由 缪岩 贾和坤 李新新 沈维志 王海东 陈锦春 张浩武 刘景� 徐月明 于 2021-09-02 设计创作，主要内容包括：本发明公开了一种通用汽油机油位传感器外置结构,包括汽油机主体、油箱、连接孔洞和辅助组件,本发明通过设置了辅助组件在汽油机主体底端,丝杆可通过连接框来控制传感器与汽油机主体底端连接的紧密度,汽油机主体在使用的过程中整体在进行急停等情况下,活塞可将滑槽内的空气挤压传输至传输管内,传输管并可向上传输给上端的传感器,加快传感器周围的空气流动性,便于对传感器的散热和去除传感器表面上的粉尘；通过设置了偏移组件在连接框上端,齿条可间接带动支撑板小幅度转动,并以此对传感器进行小幅度调节,提高传感器安装的精准性。(The invention discloses an external structure of a general gasoline engine oil level sensor, which comprises a gasoline engine main body, an oil tank, a connecting hole and an auxiliary assembly, wherein the auxiliary assembly is arranged at the bottom end of the gasoline engine main body; through having set up the skew subassembly in the connecting frame upper end, the rack can indirectly drive the backup pad by a small margin and rotate to this carries out by a small margin to the sensor and adjusts, improves the accuracy of sensor installation.)

1. An external structure of a general gasoline engine oil level sensor comprises a gasoline engine main body (1) and a connecting rod (4), wherein an oil tank (2) is arranged at the upper end of the gasoline engine main body (1), the upper end of the oil tank (2) is in threaded connection with an oil cover (3), and the upper end of the connecting rod (4) is connected with the bottom end of the gasoline engine main body (1) through a connecting hole (5);

the method is characterized in that: the auxiliary assembly (6) is connected with the side face of the connecting rod (4), the auxiliary assembly (6) comprises a screw rod (61), a connecting frame (62), a sliding groove (63), a piston (64), a spring (65), a transmission pipe (66), a deviation assembly (67), a supporting plate (68) and a placing assembly (69), the screw rod (61) is rotatably connected with the inner middle end of the connecting rod (4), the side face thread of the screw rod (61) is in threaded connection with the connecting frame (62), the sliding groove (63) is arranged at the inner middle end of the connecting frame (62), the sliding groove (63) is in sliding connection with the inner side face of the piston (64), the right end face of the piston (64) is connected with the spring (65), the left upper end of the sliding groove (63) is communicated with the lower end of the transmission pipe (66), the upper end of the connecting frame (62) is provided with the deviation assembly (67), and the deviation assembly (67) and the right end of the supporting plate (68) rotate coaxially, the placing assembly (69) is arranged at the right end of the connecting frame (62);

the moving assembly (67) comprises a shell (671), a return spring (672), a gear (673) and a rack (674), the shell (671) is fixedly connected with the right end of the top of the connecting frame (62), the return spring (672) is arranged on the back end face of the shell (671), the middle end in the shell (671) is rotatably connected with the gear (673), the gear (673) is meshed with the insections on the side face of the rack (674), the front end face of the return spring (672) is fixedly connected with the rack (674), and the lower end of the gear (673) coaxially rotates with the right end of the supporting plate (68);

place subassembly (69) including placing frame (691), pan feeding mouth (692), handle (693), passageway (694), winding up roller (695), belt (696) and cardboard (697), place frame (691) and locate linking up frame (62) right-hand member, it is equipped with pan feeding mouth (692) to place frame (691) top, it rotates with handle (693) to place frame (691) top and is connected, it is equipped with passageway (694) to place frame (691) front right end, it rotates with winding up roller (695) to place both ends about in frame (691) and is connected, it is connected with belt (696) transmission to roll up roller (695) side, belt (696) side fixedly connected with cardboard (697).

2. The external structure of the oil level sensor of the general gasoline engine as defined in claim 1, wherein: the connecting rods (4) are provided with two groups, and the side faces of the inner middle ends of the connecting rods (4) are all hollowed out.

3. The external structure of the oil level sensor of the general gasoline engine as defined in claim 1, wherein: the piston (64) is of an I-shaped structure, and the left end and the right end of the piston are of cylindrical structures.

4. The external structure of the oil level sensor of the general gasoline engine as defined in claim 1, wherein: the supporting plate (68) is parallel to the horizontal plane, and the left end and the right end of the connecting frame (62) are respectively provided with a clamping block which is matched with the hollow part of the inner side surface of the connecting rod (4).

5. The external structure of the oil level sensor of the general gasoline engine as defined in claim 1, wherein: the ratio of the height of the channel (694) to the height of the interior of the placement frame (691) is 4: 7.

6. The external structure of the oil level sensor of the general gasoline engine as defined in claim 1, wherein: cardboard (697) are installed to belt (696) side to be the equidistance, and cardboard (697) with place frame (691) medial surface and contact.

Technical Field

The invention relates to the related field of general gasoline engines, in particular to an external structure of a general gasoline engine oil level sensor.

Background

The gasoline engine is an engine which takes gasoline as fuel and converts internal energy into kinetic energy, and can spray gasoline into a cylinder by a gasoline injection system due to small gasoline viscosity and fast evaporation, and the gasoline is ignited by a spark plug after being compressed to reach certain temperature and pressure so as to enable gas to expand and work.

The sensor is installed in gasoline engine bottom end region to external structure, and the sensor is in the use, and the air mobility around it is relatively poor to make the holistic temperature of sensor rise easily, and the surface adheres to more dust easily, often lacks the placing to the less spare part of volume in the structure, and the less spare part of volume loses easily.

Disclosure of Invention

Therefore, in order to solve the above-mentioned disadvantages, the present invention provides an external structure of a fuel level sensor of a general gasoline engine.

The invention is realized in such a way that an external structure of a general gasoline engine oil level sensor is constructed, the device comprises a gasoline engine main body, an oil tank, an oil cover, a connecting rod, a connecting hole and an auxiliary assembly, the upper end of the gasoline engine main body is provided with the oil tank, the upper end of the oil tank is in threaded connection with the oil cover, the upper end of the connecting rod is connected with the bottom end of the gasoline engine main body through the connecting hole, the auxiliary assembly is connected with the side surface of the connecting rod, the auxiliary assembly comprises a screw rod, a connecting frame, a sliding chute, a piston, a spring, a transmission pipe, a deviation assembly, a supporting plate and a placing assembly, the screw rod is rotatably connected with the middle end in the connecting rod, the side surface thread of the screw rod is in threaded connection with the connecting frame, the middle end in the connecting frame is provided with the sliding chute, the sliding chute is in sliding connection with the inner side surface of the piston, the right end surface of the piston is connected with the spring, the left upper end of the chute is communicated with the lower end of the transmission pipe, the upper end of the connecting frame is provided with an offset assembly, the offset assembly and the right end of the supporting plate rotate coaxially, and the placing assembly is arranged at the right end of the connecting frame;

the moving assembly comprises a shell, a return spring, a gear and a rack, the shell is fixedly connected with the right end of the top of the connecting frame, the return spring is arranged on the back end face of the shell, the middle end in the shell is rotatably connected with the gear, the gear is meshed with the insections on the side face of the rack, the front end face of the return spring is fixedly connected with the rack, and the lower end of the gear coaxially rotates with the right end of the supporting plate;

the placing component comprises a placing frame, a feeding port, a handle, a channel, a winding roller, a belt and a clamping plate, the placing frame is arranged at the right end of the connecting frame, the feeding port is formed in the top of the placing frame, the top of the placing frame is rotatably connected with the handle, the channel is formed in the right end of the placing frame, the left end and the right end of the placing frame are rotatably connected with the winding roller, the side face of the winding roller is connected with the belt in a transmission mode, and the clamping plate is fixedly connected with the side face of the belt.

Preferably, the connecting rods are provided with two groups, and the side faces of the inner middle end of each connecting rod are all hollowed out.

Preferably, the piston is of an I-shaped structure, and the left end and the right end of the piston are of cylindrical structures.

Preferably, the supporting plate is parallel to the horizontal plane, and the left end and the right end of the connecting frame are provided with clamping blocks matched with the hollow parts of the inner side surfaces of the connecting rods.

Preferably, the ratio of the channel to the height inside the placement frame is 4: 7.

Preferably, the cardboard is installed to the belt side is the equidistance, and the cardboard contacts with placing the frame medial surface.

Preferably, the spring is made of piano steel wires.

Preferably, the clamping plate is made of plastic.

The invention has the following advantages: the invention provides an external structure of a general gasoline engine oil level sensor by improvement, compared with the same type of equipment, the external structure has the following improvements:

according to the external structure of the oil level sensor of the general gasoline engine, the auxiliary assembly is arranged at the bottom end of the gasoline engine main body, the screw rod can control the tightness of the connection between the sensor and the bottom end of the gasoline engine main body through the connecting frame, the piston can extrude and transmit air in the sliding groove into the transmission pipe and the transmission pipe can transmit the air upwards to the sensor at the upper end under the conditions of emergency stop and the like of the whole gasoline engine main body in the using process, the air fluidity around the sensor is accelerated, and the heat dissipation of the sensor and the dust removal on the surface of the sensor are facilitated.

According to the external structure of the oil level sensor of the general gasoline engine, the offset assembly is arranged at the upper end of the connecting frame, the rack can indirectly drive the supporting plate to rotate in a small range, and the sensor is adjusted in a small range, so that the mounting accuracy of the sensor is improved.

According to the external structure of the oil level sensor of the general gasoline engine, the placing component is arranged on the side face of the connecting rod, the belt can drive the clamping plate to push parts below the feeding port to other areas, the parts can be conveniently placed in a classified mode, the parts can be pushed to the front end of the channel by the clamping plate, the parts can be conveniently taken, the parts are reduced to be carried, and the small parts are prevented from falling.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing a connection structure of the auxiliary assembly and the connection rod according to the present invention;

FIG. 3 is a schematic view of the offset assembly of the present invention;

FIG. 4 is a schematic view of the placement assembly of the present invention;

fig. 5 is a schematic view of the internal structure of the placement frame of the present invention.

Wherein: the device comprises a gasoline engine main body-1, an oil tank-2, an oil cover-3, a connecting rod-4, a connecting hole-5, an auxiliary component-6, a screw rod-61, a connecting frame-62, a sliding groove-63, a piston-64, a spring-65, a transmission pipe-66, a deviation component-67, a supporting plate-68, a placing component-69, a shell-671, a return spring-672, a gear-673, a rack-674, a placing frame-691, a feeding port-692, a handle-693, a channel-694, a winding roller-695, a belt-696 and a clamping plate-697.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, the external structure of the general gasoline engine oil level sensor of the present invention includes a gasoline engine main body 1, an oil tank 2, an oil cover 3, a connecting rod 4, a connecting hole 5 and an auxiliary assembly 6, wherein the oil tank 2 is disposed at the upper end of the gasoline engine main body 1, the upper end of the oil tank 2 is in threaded connection with the oil cover 3, the upper end of the connecting rod 4 is connected with the bottom end of the gasoline engine main body 1 through the connecting hole 5, and the auxiliary assembly 6 is connected with the side surface of the connecting rod 4.

Referring to fig. 2, the external structure of the oil level sensor of the general gasoline engine of the present invention comprises an auxiliary assembly 6, which comprises a screw rod 61, a connecting frame 62, a sliding slot 63, a piston 64, a spring 65, a transmission tube 66, a bias assembly 67, a supporting plate 68 and a placing assembly 69, wherein the screw rod 61 is rotatably connected with the inner middle end of the connecting rod 4, the height of the connecting frame 62 can be adjusted, and the mounting and clamping force of the supporting plate 68 at the upper end of the connecting frame 62 on the sensor can be adjusted, the screw thread at the side surface of the screw rod 61 is in threaded connection with the connecting frame 62, and can drive the connecting frame 62 to move, the sliding slot 63 is arranged at the inner middle end of the connecting frame 62, so as to facilitate the movement of the piston 64, the piston 64 can squeeze air while moving, the sliding slot 63 is in sliding connection with the inner side surface of the piston 64, the right end surface of the piston 64 is connected with the spring 65, and can drive the piston 65 to automatically reset, the upper left end of the sliding slot 63 is communicated with the lower end of the transmission tube 66, the upper end of the connecting frame 62 is provided with the bias assembly 67, be convenient for to the regulation of the angular position of backup pad 68, skew subassembly 67 and the coaxial rotation of backup pad 68 right-hand member place subassembly 69 and locate the carriage 62 right-hand member, can deposit partial spare part, and connecting rod 4 is equipped with two sets ofly to the middle-end side is the fretwork in the connecting rod 4, and piston 64 is worker shape structure, and both ends are cylindrical structure about it, and backup pad 68 parallels with the horizontal plane, and both ends all are equipped with the fixture block identical with connecting rod 4 medial surface fretwork department about carriage 62.

Referring to fig. 3, in the external structure of the oil level sensor for the general gasoline engine according to the present invention, the moving assembly 67 includes a housing 671, a return spring 672, a gear 673 and a rack 674, the housing 671 is fixedly connected to the right end of the top of the connecting frame 62, the return spring 672 is disposed on the back end of the housing 671 to drive the rack 674 to automatically return, the middle end of the housing 671 is rotatably connected to the gear 673 to drive the support plate 68 to rotate in a small amplitude, the gear 673 is engaged with the tooth pattern on the side of the rack 674, the front end of the return spring 672 is fixedly connected to the rack 674, and the lower end of the gear 673 is coaxially rotated with the right end of the support plate 68.

Referring to fig. 4 and 5, the placement assembly 69 of the external structure of the fuel level sensor for a general gasoline engine of the present invention includes a placement frame 691, a material inlet 692, a handle 693, a channel 694, a roller 695, a belt 696 and a clamping plate 697, the placement frame 691 is disposed at the right end of the connection frame 62 to provide a storage space for smaller components, the material inlet 692 is disposed at the top of the placement frame 691 to facilitate placement of the components, the top of the placement frame 691 is rotatably connected with the handle 693 to apply power, the channel 694 is disposed at the front right end of the placement frame 691, the left and right ends of the placement frame 691 are rotatably connected with the roller 695, the side surface of the roller 695 is connected with the belt 696 to drive the belt 696 to rotate, the belt 696 and the clamping plate 697 to move to facilitate classification of different components, the clamping plate 697 is fixedly connected to the side surface of the belt 696, the channel 694 is 4:7 to the height of the placement frame 691, the clamping plate 697 is equidistantly installed on the side surface of the belt 696, and the clamping plate 697 contacts with the inner side surface of the placing frame 691.

The invention provides an external structure of a general gasoline engine oil level sensor through improvement, and the working principle is as follows;

firstly, when the equipment is used, the device is firstly placed in a working area, and then the equipment is connected with an external power supply, so that the required electric energy can be provided for the work of the equipment;

secondly, when the sensor is installed, the connecting rod 4 can be connected and fixed with the bottom end of the gasoline engine main body 1 through the connecting hole 5 in advance, meanwhile, the connecting rod 4 can fix the connecting frame 62 at the lower end of the gasoline engine main body 1, the sensor is placed on the supporting plate 68 on the connecting frame 62, and after the sensor is connected with other parts in the gasoline engine main body 1, the power screw rod 61 is applied, so that the screw rod 61 can drive the connecting frame 62 to move upwards, and the connecting frame 62 can control the tightness when the sensor is connected with the bottom end of the gasoline engine main body 1;

thirdly, when the sensor is connected with the gasoline engine main body 1, power can be applied to the rack 674, the rack 674 drives the gear 673 to rotate, the gear 673 can drive the support plate 68 connected with the rack to rotate in a small range, and therefore the sensor can be adjusted in a small range, and the accuracy of sensor installation is improved;

fourthly, the small connecting parts can enter the inside of the placing frame 691 through the feeding port 692, then the handle 693 is rotated to drive the winding roller 695 at the lower end to rotate, the winding roller 695 can drive the belt 696 to rotate, the belt 696 can drive the clamping plate 697 to move, the clamping plate 697 can push the parts below the feeding port 692 to other areas, the parts can be conveniently placed in a classified mode, the parts can be conveniently taken by pushing the parts to the front end of the channel 694 through the clamping plate 697, the carrying of the parts is reduced, and the small parts are prevented from falling;

fifthly, when the gasoline engine main body 1 is in emergency stop and the like in the using process, the piston 64 in the connecting frame 62 can move towards the left end with certain inertia, the spring 65 can stretch the piston 64, the piston 64 can extrude and transmit air in the sliding groove 63 into the transmission pipe 66 while moving towards the left end, the transmission pipe 66 can transmit the air upwards to the sensor at the upper end, the air fluidity around the sensor is accelerated, the heat dissipation of the sensor and the removal of dust on the surface of the sensor are facilitated, and after the inertia disappears, the spring 65 can automatically drive the piston 64 to reset.

The invention provides an external structure of a general gasoline engine oil level sensor through improvement, an auxiliary assembly 6 is arranged at the bottom end of a gasoline engine main body 1, a screw rod 61 can control the tightness of the connection between the sensor and the bottom end of the gasoline engine main body 1 through a connecting frame 62, a piston 64 can extrude and transmit air in a chute 63 into a transmission pipe 66 under the conditions of sudden stop and the like of the whole gasoline engine main body 1 in the using process, the transmission pipe 66 can upwards transmit the air to the sensor at the upper end, the air fluidity around the sensor is accelerated, and the heat dissipation of the sensor and the removal of dust on the surface of the sensor are facilitated; through the arrangement of the offset assembly 67 at the upper end of the connecting frame 62, the rack 674 can indirectly drive the support plate 68 to rotate in a small range, and therefore small-range adjustment is carried out on the sensor, and the mounting accuracy of the sensor is improved; through having set up place subassembly 69 in connecting rod 4 side, belt 696 can drive cardboard 697 and will be located the spare part of pan feeding mouth 692 below and pass to other regions in, be convenient for place the classification of spare part, and cardboard 697 can pass to the passageway 694 front end with spare part, can be convenient for take to spare part, reduces to carrying of spare part and avoids less spare part to drop.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.