CN211737292U

CN211737292U - Horizontally-opposed engine structure

Info

Publication number: CN211737292U
Application number: CN202020399828.XU
Authority: CN
Inventors: 庞好男; 李永梅; 张昕; 袁焕文; 彭春景
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-10-23
Anticipated expiration: 2030-03-24

Abstract

The utility model relates to an engine parts technical field, specific horizontal opposition engine structure that says so, including outer cylinder body, acting unit and air intake and exhaust unit, the acting unit be located overall structure's middle part, air intake and exhaust unit is located the both sides of acting unit, the outer cylinder body is located the outside of acting unit, the acting unit realizes piston rod horizontal reciprocating motion through the meshing of ratchet and rack and drives upper and lower driving shaft syntropy rotatory, the rotation of driving shaft drive middle driven shaft about the cooperation messenger through the gear train, the periodic of air intake valve and exhaust valve is mainly realized to air intake and exhaust unit in the cylinder acting process.

Description

Horizontally-opposed engine structure

Technical Field

The utility model relates to an engine parts technical field, specific horizontal opposition engine structure that says so.

Background

Traditional engine efficiency hardly exceeds 30%, and the reason lies in, what traditional engine adopted is the crank connecting rod structure, and the drawback of this kind of structure lies in when the slider promotes the crank, and power can not always be along articulate tangential direction, and energy can not fully be transformed, has just so caused the unnecessary loss of energy, in view of this, the utility model provides an one-to-one engine structure, its specific beneficial effect is as follows:

1. a level opposition engine structure, through both sides setting move towards opposite rack about the piston rod, and the ratchet meshing that sets up on rack and the driving shaft of the downside of going up, the gear train meshing of rethread driving shaft and driven shaft can realize that piston rod horizontal motion reciprocating motion makes the driven shaft realize one-way pivoted function.

2. An electrician's bushing elbow, through the inside U type pipe of cylinder hood and connect in the design of piston rod and the spring between the (air) intake valve, can realize the periodic of cylinder work in-process (air) intake valve and exhaust valve and open and shut.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art not enough, the utility model provides a level opposition engine structure, its piston rod level is placed, set up the opposite rack of trend through both sides about the piston rod, and the ratchet meshing that sets up on rack and the driving shaft of last downside, the gear train meshing of rethread driving shaft and driven shaft, can realize that piston rod horizontal motion reciprocating motion makes the driven shaft realize one-way pivoted function, through the inside U type pipe of cylinder hood and connect in the design of piston rod and the spring between the (air) intake valve, can realize that the cylinder does work in-process (air) intake valve and the periodic of exhaust valve open and shut.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a horizontal opposition engine structure, includes outer cylinder body, acting unit and advances exhaust unit, the acting unit be located overall structure's middle part, advance exhaust unit and be located the both sides of acting unit, the outer cylinder body is located the outside of acting unit, and the acting unit realizes piston rod horizontal reciprocating motion through the meshing of ratchet and rack and drives upper and lower driving shaft syntropy rotatory, makes the rotation of upper and lower driving shaft drive middle driven shaft through the cooperation of gear train, advances exhaust unit mainly realizes the periodic opening and shutting of air intake valve and exhaust valve in the cylinder working process.

As an optimal technical scheme of the utility model, the both sides face of outer cylinder body be equipped with the round hole, and the inside upper and lower both sides of outer cylinder body all are provided with the fixed plate, and the fixed plate is equipped with the round hole, the front surface center department of outer cylinder body is equipped with the round hole, the outer cylinder body provides the installation base member as the main part of this device for this device.

As a preferred technical scheme of the utility model, the acting unit comprises a piston rod, a flywheel, a ratchet wheel, a gearwheel, a driving shaft, a driven shaft and a pinion; the piston rod horizontally penetrates through the circular holes on the two sides of the outer cylinder body, racks are arranged on the upper side and the lower side of the piston rod, and the piston rod can do reciprocating linear motion in the outer cylinder body; the driving shaft is fixed in circular holes of the fixing plates on the upper side and the lower side in the outer cylinder body, and a flywheel, a ratchet wheel and a large gear are arranged on the driving shaft; the ratchet wheel is meshed with the rack on the piston rod, and the flywheel and the large gear rotate together when the rack on the piston rod drives the ratchet wheel to rotate; the driven shaft is fixed in a round hole in the front surface of the outer cylinder body, a pinion is arranged on the driven shaft, the pinion is meshed with the large gears on the driving shafts on the upper side and the lower side, and the large gears on the upper side and the lower side rotate and drive the pinion to rotate simultaneously.

As a preferred technical scheme of the utility model, the air inlet and exhaust unit comprises a cylinder head cover, a cylinder cover, an oil pipe, an upper water valve, an oil valve, a water pipe, a cylinder, a lower water valve, an inlet valve, an exhaust valve, a water pushing slide block and a spring; the cylinder cover is horizontally fixed on the left side and the right side of the outer cylinder body, and a bent pipe groove and a U-shaped pipe are arranged inside the cylinder cover; the cylinder head cover is fixed on the outer side of the cylinder head cover and plays a role in protection; the water pipe penetrates through the cylinder cover and is communicated with the water feeding valve and the water discharging valve; the oil pipe is connected with a curved pipe groove in the cylinder cover; the oil valve is connected to the tail end of the oil pipe; the intake valve is connected with a curved pipe groove in the cylinder cover; the exhaust valve is connected with a U-shaped pipe in the cylinder cover, and the periodic opening and closing of the exhaust valve are realized by squeezing and releasing liquid in the U-shaped pipe; the spring is connected between the piston rod and the intake valve, and the piston rod can drive the intake valve to open and close periodically through the spring when moving in a linear reciprocating mode.

As an optimized technical proposal of the utility model, the inside U-shaped pipe of cylinder hood hold the water-oil mixture, can play sealed effect to gas.

The utility model has the advantages that:

1. a level opposition engine structure, the meshing through rack and ratchet on the piston rod can make the ratchet receive the piston rod and make tangential power when reciprocating linear motion, the conversion efficiency of improvement energy.

2. A level opposition engine structure, the design meshing of gear wheel and pinion, can effectual improvement driving shaft with the conversion rate of energy transfer for the driven shaft.

Drawings

The present invention will be further described with reference to the accompanying drawings and embodiments.

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic diagram of a three-dimensional structure of the acting unit of the present invention;

fig. 3 is a schematic perspective view of the air intake and exhaust unit of the present invention;

FIG. 4 is a partially enlarged schematic view of the valve of the present invention;

in the figure: the hydraulic cylinder comprises an outer cylinder body 1, a power doing unit 2, an air inlet and exhaust unit 3, a piston rod 21, a flywheel 22, a ratchet wheel 23, a large gear 24, a driving shaft 25, a driven shaft 26, a pinion 27, a cylinder cover 301, a cylinder cover 302, an oil pipe 303, a water feeding valve 304, an oil valve 305, a water pipe 306, a cylinder 307, a water discharging valve 308, an air inlet valve 309, an exhaust valve 310, a water pushing sliding block 311 and a spring 312.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 4, a horizontal opposition engine structure, including external cylinder body 1, acting unit 2 and air intake and exhaust unit 3, acting unit 2 be located overall structure's middle part, air intake and exhaust unit 3 is located acting unit 2's both sides, external cylinder body 1 is located acting unit 2's the outside, and external cylinder body 1 provides the installation base member for this device as the main part of this device, and acting unit 2 mainly realizes conversion and the transmission of device internal energy, and air intake and exhaust unit mainly realizes.

As shown in fig. 1 to 4, in the horizontally opposed engine structure of the present invention, the acting unit 2 includes a piston rod 21, a flywheel 22, a ratchet 23, a gearwheel 24, a driving shaft 25, a driven shaft 26 and a pinion 27; the piston rod 21 horizontally penetrates through the round holes on the two sides of the outer cylinder body 1, and racks are arranged on the upper side and the lower side of the piston rod 21: the driving shaft 25 is fixed in the round holes of the fixing plates at the upper side and the lower side in the outer cylinder body 1, and the driving shaft 25 is provided with a flywheel (22), a ratchet wheel 23 and a large gear 24; the ratchet wheel 23 is meshed with the rack on the piston rod 21, and the flywheel 22 and the large gear 24 rotate together when the rack on the piston rod 21 drives the ratchet wheel 23 to rotate; the driven shaft 26 is fixed in a circular hole on the front surface of the external cylinder body 1, a pinion 27 is arranged on the driven shaft 26, the pinion is meshed with the bull gears 24 on the driving shafts 25 on the upper side and the lower side, and the bull gears 24 on the upper side and the lower side rotate and drive the pinion 27 to rotate.

As shown in fig. 1 to 4, in the horizontally opposed engine structure of the present invention, the intake and exhaust unit 3 includes a cylinder head cover 301, a cylinder head cover 302, an oil pipe 303, an intake valve 304, an oil valve 305, a water pipe 306, a cylinder 307, a drain valve 308, an intake valve 309, an exhaust valve 310, a water pushing sliding block 311 and a spring 312; the cylinder cover 302 is horizontally fixed on the left side and the right side of the outer cylinder body 1, and a curved pipe groove and a U-shaped pipe are arranged inside the cylinder cover 302; the cylinder head cover 301 is fixed on the outer side of the cylinder head cover 302 and plays a role in protection; the water pipe 306 penetrates through the cylinder cover 302 and is communicated with the water feeding valve 304 and the water discharging valve 308; the oil pipe 303 is connected with a curved pipe groove in the cylinder cover 302; the oil valve 305 is connected to the tail end of the oil pipe 303; the intake valve 309 is connected with a curved pipe groove inside the cylinder cover 302; the exhaust valve 310 is connected with a U-shaped pipe in the cylinder cover 302, and the periodic opening and closing of the exhaust valve 310 are realized by squeezing and releasing liquid in the U-shaped pipe; the spring 312 is connected between the piston rod 21 and the intake valve 309, and the piston rod 21 can drive the intake valve 309 to open and close periodically through the spring when reciprocating linearly.

As shown in fig. 1 to 4, the present invention provides a horizontally opposed engine structure, which is characterized in that: the water-oil mixture is stored in the U-shaped pipe inside the cylinder cover 302, and the water-oil mixture can play a role in sealing gas.

The utility model discloses mainly be applicable to the electrician's sheathed tube that needs cut the processing and connect, in operation, at first, material mixing in lead to pipe 306 and the oil pipe 303 becomes water-oil mixture, the straight reciprocating motion through piston rod 21 carries out the intake stroke in proper order in cylinder 307, the compression stroke, power stroke and exhaust stroke, and can give the 23 tangential power of ratchet of upper and lower both sides in the piston rod 21 motion process, make its rotation, ratchet 23's rotation drives the rotation of gear wheel 24 and flywheel 22 simultaneously, thereby upper and lower gear wheel 24 rotates with the epaxial pinion 27 meshing of driving and drive pinion 27 and make the driving shaft rotate simultaneously, thereby in order to realize the basic function of engine.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the invention without departing from the spirit and scope of the invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A horizontally opposed engine structure characterized by: the working unit (2) is located in the middle of the whole structure, the air inlet and outlet units (3) are located on two sides of the working unit (2), and the outer cylinder body (1) is located on the outer side of the working unit (2).

2. A horizontally opposed engine structure as set forth in claim 1, wherein: the two side faces of the outer cylinder body (1) are provided with round holes, the upper side and the lower side of the interior of the outer cylinder body (1) are provided with fixing plates, the fixing plates are provided with round holes, and the center of the front surface of the outer cylinder body (1) is provided with a round hole.

3. A horizontally opposed engine structure as set forth in claim 1, wherein: the work doing unit (2) comprises a piston rod (21), a flywheel (22), a ratchet wheel (23), a large gear (24), a driving shaft (25), a driven shaft (26) and a small gear (27); piston rod (21) level is passed the round hole in outer cylinder body (1) both sides, and both sides all are equipped with the rack about piston rod (21): the driving shaft (25) is fixed in round holes of the fixing plates at the upper side and the lower side in the outer cylinder body (1), and a flywheel (22), a ratchet wheel (23) and a large gear (24) are arranged on the driving shaft (25); the ratchet wheel (23) is meshed with the rack on the piston rod (21); the driven shaft (26) is fixed in a round hole in the front surface of the outer cylinder body (1), a pinion (27) is arranged on the driven shaft (26), and the pinion is meshed with the large gears (24) on the driving shafts (25) on the upper side and the lower side.

4. A horizontally opposed engine structure as set forth in claim 1, wherein: the air intake and exhaust unit (3) comprises a cylinder cover (301), a cylinder cover (302), an oil pipe (303), a water feeding valve (304), an oil valve (305), a water pipe (306), a cylinder (307), a water discharging valve (308), an intake valve (309), an exhaust valve (310), a water pushing slide block (311) and a spring (312); the cylinder cover (302) is horizontally fixed on the left side and the right side of the outer cylinder body (1), and a curved pipe groove and a U-shaped pipe are arranged inside the cylinder cover (302); the cylinder head cover (301) is fixed on the outer side of the cylinder head cover (302); the water pipe (306) penetrates through the cylinder cover (302) and is communicated with the water feeding valve (304) and the water discharging valve (308); the oil pipe (303) is connected with a curved pipe groove in the cylinder cover (302); the oil valve (305) is connected to the tail end of an oil pipe (303); the intake valve (309) is connected with a curved pipe groove inside the cylinder cover (302); the exhaust valve (310) is connected with a U-shaped pipe in the cylinder cover (302); the spring (312) is connected between the piston rod (21) and the intake valve (309).

5. A horizontally opposed engine structure as set forth in claim 4, wherein: the U-shaped pipe in the cylinder cover (302) is internally stored with water-oil mixture.