CN215170406U

CN215170406U - Integrated composite engine cylinder body

Info

Publication number: CN215170406U
Application number: CN202122112232.4U
Authority: CN
Inventors: 刘世成; 柯小松; 苗晨旭
Original assignee: Beijing Changyuan Langhong Science & Technology Co ltd
Current assignee: Beijing Changyuan Langhong Science & Technology Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2021-12-14
Anticipated expiration: 2031-09-02

Abstract

The utility model relates to the technical field of an integrated combined engine cylinder body, in particular to an integrated combined engine cylinder body, which comprises an engine main body, wherein the engine main body comprises a shell, the side wall of the shell is provided with a cooling structure for improving the heat dissipation performance of the engine cylinder body, two sides of the top of the shell are respectively provided with an exhaust valve and an intake valve, one end of the exhaust valve and the intake valve, which are far away from the shell, are respectively connected and provided with a waste gas outlet and a supercharger air inlet, an air filter is arranged between the supercharger air inlet and the intake valve, a piston is arranged inside the shell, the bottom of the piston is movably connected with a connecting rod, the bottom of the connecting rod is movably connected with a crankshaft, the connecting rod comprises a lubricating oil through hole and a lubricating oil channel for improving the lubricating effect of the engine cylinder body, and the heat generated by the integrated combined engine cylinder body during the work is effectively dissipated by arranging the cooling structure, therefore, the temperature of the engine cylinder body during working can not be too high, and the service life of the engine is further ensured.

Description

Integrated composite engine cylinder body

Technical Field

The utility model relates to an integrative combined type engine cylinder body technical field specifically is an integrative combined type engine cylinder body.

Background

The engine is a machine capable of converting other forms of energy into mechanical energy, and goes through three development stages, namely a steam engine, an external combustion engine and an internal combustion engine. Internal combustion engines typically convert chemical energy into mechanical energy. The engine is suitable for a power generation device, and can also refer to the whole machine (such as a gasoline engine and an aircraft engine) comprising the power device. Most of the present engines are internal combustion engines. The internal combustion engines are very diverse, and common gasoline engines and common diesel engines are typical internal combustion engines.

However, in the prior art, the integrated compound engine cylinder still has many defects, the high-power engine generally adopts a turbocharging mode to improve the air input of the engine, so that the power and the torque of the engine are improved, but after the turbocharging, the pressure and the temperature of the engine during the operation are greatly improved, so that the service life of the engine is greatly reduced; in addition, in the prior art, the lubricating effect of the engine cylinder body is poor in the working process, and the mechanical performance of the engine cylinder body can be greatly influenced to a certain extent.

Therefore, there is a need to design an integrated compound engine block to solve the above-mentioned problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integrative combined type engine cylinder body to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an integrative combined type engine cylinder body, including the engine main part, the engine main part includes the shell, the shell lateral wall is equipped with the cooling structure who improves this engine cylinder body heat dispersion, shell top both sides are equipped with exhaust valve and (air) intake valve respectively, wherein exhaust valve and (air) intake valve keep away from the one end of shell and connect respectively and install exhaust outlet and booster air inlet, be equipped with air cleaner between booster air inlet and the (air) intake valve, shell top center department is equipped with the machine oil passageway, the inside piston that is equipped with of shell, piston bottom swing joint has the connecting rod, connecting rod bottom and bent axle swing joint, the connecting rod is including lubricating oil through-hole and the lubricating oil passageway that improves the lubricated effect of this engine cylinder body.

As the utility model discloses preferred scheme, cooling structure includes the conducting strip, and the conducting strip is established at the inside lateral wall of shell, and the shell outside is equipped with the fin, and the inside position that just is located between conducting strip and the fin of shell lateral wall is equipped with the cooling water, and the cooling water top just is located the shell outside and is equipped with the water change valve.

As the utility model discloses preferred scheme, the connecting rod includes the body of rod, and body of rod one end is equipped with the microcephaly, and the one end that the microcephaly was kept away from to the body of rod is equipped with the major part, and body of rod both sides all are equipped with the lubricating oil passageway, and the microcephaly is inside to be equipped with the bush.

As the utility model discloses preferred scheme, swing joint between piston and the microcephaly, and swing joint between bent axle and the major part.

As the utility model discloses preferred scheme, the lubricating oil through-hole includes that first lubricating oil advances the hole and the second lubricating oil advances the hole, and wherein first lubricating oil advances the hole and the second lubricating oil advances the hole and all is equipped with two, and two first lubricating oil advance the hole and the second lubricating oil advances the hole equidistance respectively and distributes on the microcephaly and the bush.

As the utility model discloses preferred scheme, the position of lubricating oil passageway and the position of one of them first lubricating oil inlet cooperate each other, and the position that just corresponds with the lubricating oil passageway on the major part is equipped with the inlet port.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up cooling structure, after this integrative combined type engine cylinder body was worked, the heat of production makes the heat to be conducted to cooling water department and cools off under the effect of conducting strip, and some waste heat can be scattered out through the fin afterwards for this integrative combined type engine cylinder body is by effectual giving off at the heat that the during operation produced, and then makes the temperature of engine cylinder body during operation can not be too high, and then has guaranteed the life of engine.

2. The utility model discloses in, through setting up the lubricating oil through-hole, when this integrative combined type engine cylinder body before the use to first lubricating oil inlet in inject lubricating oil, and then in the engine working process, because the swing of connecting rod, lubricating oil can pass second lubricating oil inlet once more, lubricating oil passes the inlet port on the major part through the first lubricating oil inlet hole that is close to the lubricating oil passageway and along the lubricating oil passageway simultaneously, make the lubricated effect of this engine cylinder body by effectual improvement, and then guaranteed the mechanical properties of engine cylinder body to a certain extent.

Drawings

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

FIG. 2 is a schematic view of the connecting rod structure of the present invention;

fig. 3 is an enlarged view of the region a of the present invention.

In the figure: 1. an engine main body; 11. a housing; 12. a piston; 13. an exhaust valve; 14. an engine oil passage; 15. an intake valve; 16. a connecting rod; 161. a rod body; 162. a big end; 163. a small end; 164. a lubricant oil passage; 165. a lubricating oil through hole; 1651. a first lubricant inlet hole; 1652. a second lubricating oil inlet hole; 17. a crankshaft; 2. an exhaust gas outlet; 3. a supercharger inlet; 4. an air cleaner; 5. a cooling structure; 51. cooling water; 52. a heat conductive sheet; 53. a heat sink; 54. and a water change valve.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3, the present invention provides a technical solution:

an integrated composite engine cylinder body comprises an engine main body 1, the engine main body 1 comprises a shell 11, the side wall of the shell 11 is provided with a cooling structure 5 for improving the heat dissipation performance of the engine cylinder body, two sides of the top of the shell 11 are respectively provided with an exhaust valve 13 and an intake valve 15, wherein one end of the exhaust valve 13 and one end of the intake valve 15 far away from the shell 11 are respectively connected with a waste gas outlet 2 and a supercharger air inlet 3, an air filter 4 is arranged between the supercharger air inlet 3 and the intake valve 15, the center of the top of the shell 11 is provided with an engine oil channel 14, a piston 12 is arranged in the shell 11, the bottom of the piston 12 is movably connected with a connecting rod 16, the bottom of the connecting rod 16 is movably connected with a crankshaft 17, the connecting rod 16 comprises a lubricating oil through hole 165 and a lubricating oil channel 164 for improving the lubricating effect of the engine cylinder body, and the heat generated by the integrated composite engine cylinder body during working is effectively dissipated by the arrangement of the cooling structure 5, and then make the temperature of engine cylinder body during operation can not be too high, and then guaranteed the life of engine, through setting up lubricating oil through-hole 165 for the lubricated effect of this engine cylinder body is by effectual improvement, and then has guaranteed the mechanical properties of engine cylinder body to a certain extent.

In the embodiment, referring to fig. 1, the cooling structure 5 includes a heat conducting sheet 52, the heat conducting sheet 52 is disposed on the inner side wall of the housing 11, a heat dissipating sheet 53 is disposed on the outer side of the housing 11, cooling water 51 is disposed inside the side wall of the housing 11 and between the heat conducting sheet 52 and the heat dissipating sheet 53, a water changing valve 54 is disposed on the top of the cooling water 51 and outside the housing 11, by disposing the cooling structure 5, the heat generated by the integrated compound engine cylinder during operation is effectively dissipated, so that the temperature of the engine cylinder during operation is not too high, and the service life of the engine is ensured, when the integrated compound engine cylinder is actually used, after the integrated compound engine cylinder operates, the generated heat is conducted to the cooling water 51 to be cooled by the heat conducting sheet 52, and then some residual heat can be dissipated by the heat dissipating sheet 53, so that the heat generated by the integrated compound engine cylinder during operation is effectively dissipated, therefore, the temperature of the engine cylinder body during working can not be too high, and the service life of the engine is further ensured.

In an embodiment, referring to fig. 1 and 2, the connecting rod 16 includes a rod 161, a small end 163 is disposed at one end of the rod 161, a large end 162 is disposed at one end of the rod 161 away from the small end 163, a lubricant passage 164 is disposed at both sides of the rod 161, a bushing is disposed inside the small end 163, the piston 12 is movably connected to the small end 163, and the crankshaft 17 is movably connected to the large end 162.

For example, referring to fig. 2 and 3, the lubricating oil through hole 165 includes two first lubricating oil inlet holes 1651 and two second lubricating oil inlet holes 1652, wherein the two first lubricating oil inlet holes 1651 and the two second lubricating oil inlet holes 1652 are respectively equidistantly distributed on the small head 163 and the bushing, the position of the lubricating oil channel 164 is matched with the position of one of the first lubricating oil inlet holes 1651, an oil inlet hole is arranged on the large head 162 and corresponding to the lubricating oil channel 164, the lubricating effect of the engine cylinder is effectively improved by providing the lubricating through hole 165, and further the mechanical performance of the engine cylinder is ensured to a certain extent, when the integrated compound engine cylinder is actually used, lubricating oil is injected into the first lubricating oil inlet hole 1651 before the engine cylinder is used, and further during the engine operation, due to the swinging of the connecting rod 16, the lubricating oil can pass through the second lubricating oil inlet hole 1652 again, and meanwhile, the lubricating oil passes through the first lubricating oil inlet hole 1651 close to the lubricating oil channel 164 and passes through the oil inlet hole on the large end 162 along the lubricating oil channel 164, so that the lubricating effect of the engine cylinder body is effectively improved, and the mechanical performance of the engine cylinder body is further ensured to a certain extent.

The working principle is as follows: when the integrated compound engine cylinder block is used, before the integrated compound engine cylinder block is used, lubricating oil is injected into the first lubricating oil inlet hole 1651, and further during the working process of the engine, due to the swing of the connecting rod 16, the lubricating oil can pass through the second lubricating oil inlet hole 1652 again, meanwhile, the lubricating oil passes through the first lubricating oil inlet hole 1651 close to the lubricating oil channel 164 and passes through the oil inlet hole on the large head 162 along the lubricating oil channel 164, so that the lubricating effect of the engine cylinder block is effectively improved, and further the mechanical performance of the engine cylinder block is ensured to a certain extent, after the integrated compound engine cylinder block works, the generated heat is conducted to the cooling water 51 under the action of the heat conducting sheet 52 for cooling, and then, some waste heat can be dissipated through the heat dissipating sheet 53, so that the heat generated during the working process of the integrated compound engine cylinder block is effectively dissipated, therefore, the temperature of the engine cylinder body during working can not be too high, and the service life of the engine is further ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An integrated compound engine block, comprising an engine body (1), characterized in that: the engine main body (1) comprises a shell (11), a cooling structure (5) for improving the heat dissipation performance of the engine cylinder body is arranged on the side wall of the shell (11), an exhaust valve (13) and an intake valve (15) are respectively arranged on two sides of the top of the shell (11), wherein exhaust valve (13) and intake valve (15) are kept away from the one end of shell (11) and are connected respectively and install exhaust outlet (2) and booster air inlet (3), be equipped with air cleaner (4) between booster air inlet (3) and intake valve (15), shell (11) top center department is equipped with machine oil passageway (14), shell (11) inside is equipped with piston (12), piston (12) bottom swing joint has connecting rod (16), connecting rod (16) bottom and bent axle (17) swing joint, connecting rod (16) are including lubricating oil through-hole (165) and lubricating oil passageway (164) that improve the lubricated effect of this engine cylinder body.

2. The one-piece composite engine block as defined in claim 1, wherein: the cooling structure (5) comprises a heat conducting fin (52), the heat conducting fin (52) is arranged on the inner side wall of the shell (11), a cooling fin (53) is arranged on the outer side of the shell (11), cooling water (51) is arranged in the inner portion of the side wall of the shell (11) and between the heat conducting fin (52) and the cooling fin (53), and a water changing valve (54) is arranged on the top of the cooling water (51) and on the outer side of the shell (11).

3. The one-piece composite engine block as defined in claim 1, wherein: connecting rod (16) are equipped with microcephaly (163) including body of rod (161), body of rod (161) one end, and the one end that microcephaly (163) were kept away from to body of rod (161) is equipped with major part (162), and body of rod (161) both sides all are equipped with lubricating oil channel (164), and microcephaly (163) inside is equipped with the bush.

4. The one-piece composite engine block as defined in claim 1, wherein: the piston (12) is movably connected with the small head (163), and the crankshaft (17) is movably connected with the large head (162).

5. The one-piece composite engine block as defined in claim 1, wherein: the lubricating oil through hole (165) comprises a first lubricating oil inlet hole (1651) and a second lubricating oil inlet hole (1652), wherein the number of the first lubricating oil inlet hole (1651) and the number of the second lubricating oil inlet hole (1652) are two, and the two first lubricating oil inlet holes (1651) and the two second lubricating oil inlet holes (1652) are distributed on the small head (163) and the bushing at equal intervals respectively.

6. The one-piece composite engine block as defined in claim 1, wherein: the position of the lubricating oil channel (164) is matched with the position of one first lubricating oil inlet hole (1651), and an oil inlet hole is formed in the position, corresponding to the lubricating oil channel (164), on the large head (162).