CN202756108U - Engine cylinder block structure and engine comprising the same - Google Patents
Engine cylinder block structure and engine comprising the same Download PDFInfo
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- CN202756108U CN202756108U CN 201220315513 CN201220315513U CN202756108U CN 202756108 U CN202756108 U CN 202756108U CN 201220315513 CN201220315513 CN 201220315513 CN 201220315513 U CN201220315513 U CN 201220315513U CN 202756108 U CN202756108 U CN 202756108U
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- engine cylinder
- engine
- hollow structure
- cylinder body
- cylinder block
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Abstract
The utility model provides an engine cylinder block structure. The engine cylinder block structure comprises an engine cylinder block and deep skirt structure bodies installed on two sides of the bottom of the engine cylinder block, the deep skirt structure bodies installed on two sides are respectively arranged in a first hollow structure, and a lubricating oil return channel is arranged in each first hollow structure. Compared with an engine cylinder block structure provided with deep skirt structure bodies of solid structures in the prior art, the engine cylinder block structure provided with the deep skirt structure bodies of the first hollow structures lightens weight of the engine cylinder block, lowers cost, can reduce vibration and noise which are produced in the operation process of an engine, enables the levels of the vibration and the noise to be controlled within ideal ranges, and prolongs service life of the engine. The engine cylinder block structure enables the hollow structures and the lubricating oil return channels used for oil gas balance to be integrated, backflow of lubricating oil to an oil pan can be achieved in the operation process of the engine, free flow of oil gas is achieved, and problems of the oil gas balance are solved. The utility model further discloses the engine comprising the engine cylinder block structure.
Description
Technical field
The utility model relates to the engine production technical field, more particularly, relates to a kind of engine cylinder body structure, and the utility model also relates to a kind of motor with above-mentioned housing structure.
Background technique
Cylinder body is isolated parts maximum in the motor, and it is a metal body basically, in order to reach the purpose of lubrication and cooling, not only is provided with cylinder chamber but also be provided with oil leab and cooling water channel on the cylinder body.And the side of cylinder body also is equipped with oil filter and machine oil cooler, water pump and other accessories.
Because motor its cylinder body force-bearing situation when work is very complicated, especially powerful motor, its working state is more abominable, so, must guarantee that cylinder body has certain structural rigidity and intensity.Traditional engine cylinder-body bottom manufactures dark skirt structure mostly.But the engine cylinder-body of existing dark skirt structure is entity structure, and cylinder body is comparatively heavy, and cost is higher.
In addition, because the arrangement space of engine cylinder-body is limited, be not easy to the back oil road that specific placement is used for gas and oil equilibration on the cylinder body, the equilibrium problem of oil gas is difficult to solve.
In sum, how providing a kind of engine cylinder body mechanism, to alleviate the weight of cylinder body, reduce cost, is the technical problem that present those skilled in the art need to be resolved hurrily.
The model utility content
In view of this, the purpose of this utility model is to provide a kind of engine cylinder body mechanism, to alleviate the weight of cylinder body, reduces cost.
In order to achieve the above object, the utility model provides following technological scheme:
A kind of engine cylinder body mechanism comprises engine cylinder-body and the dark skirt structure that is arranged on described engine cylinder-body two bottom sides, and the described dark skirt structure of both sides all is set to the first hollow structure, and all is furnished with the lubricating oil return road in described the first hollow structure.
Preferably, in the above-mentioned engine cylinder body mechanism, the outside of described dark skirt structure also is provided with stiffening rib.
Preferably, in the above-mentioned engine cylinder body mechanism, the first main bearing wall place at described engine cylinder-body front end, the position of described engine cylinder-body between adjacent two cylinders all is set to the second hollow structure, all be furnished with oil leab in described the second hollow structure, and each corresponding position of described cylinder of described dark skirt construction all is set to spheroidal structure.
Preferably, in the above-mentioned engine cylinder body mechanism, described the second hollow structure in the engine charge side is communicated between the top and the hole on the described cylinder cap of described the first hollow structure, and the bottom of described the first hollow structure is connected with the oil sump of described motor; Described the second hollow structure at the described exhaust side of engine is communicated between the top and the hole on the described cylinder cap of described the first hollow structure, and the bottom of described the first hollow structure is connected with the crankcase of described motor.
Preferably, in the above-mentioned engine cylinder body mechanism, the outer surface of described spheroidal structure is provided with stiffening rib.
Preferably, in the above-mentioned engine cylinder body mechanism, described stiffening rib is arranged on the position corresponding to central axis of described the above cylinder of spheroidal structure.
Preferably, in the above-mentioned engine cylinder body mechanism, described hollow structure is positioned at a side of the stressed transfer line of the cylinder bolt of motor and Main bearing bolt.
Based on the above-mentioned engine cylinder body mechanism that provides, the utility model also provides a kind of motor, comprises the described engine cylinder body structure of any one in the technique scheme.
Preferably, above-mentioned motor is the six-in-line motor.
The engine cylinder body mechanism that the utility model provides comprises engine cylinder-body and is arranged on the dark skirt structure of described engine cylinder-body two bottom sides, the described dark skirt structure of both sides all is set to the first hollow structure, and all is furnished with the lubricating oil return road in described the first hollow structure.Compare with the engine cylinder body mechanism that in the prior art is the dark skirt structure of entity structure, the engine cylinder body mechanism that the utility model provides has alleviated the weight of cylinder body, has reduced cost.
In addition, in the engine cylinder body mechanism that above-mentioned the utility model provides, in the first hollow structure, all be furnished with the lubricating oil return road, be convenient to the back oil road that specific placement is used for gas and oil equilibration, solved the equilibrium problem of oil gas.
In order when alleviating cylinder body weight, to guarantee the necessary structural rigidity of housing structure and intensity, also be provided with stiffening rib on the dark skirt structure of the engine cylinder body structure that the utility model provides, design should be according to the position of the different rational deployment stiffening ribs of each position stressing conditions of cylinder mechanism during stiffening rib, suitably select the shape of stiffening rib, this stiffening rib can overcome the torsional deformation that unbalanced stress that cylinder body brings because of the wall thickness difference causes, improved the Rigidity and strength of cylinder body, the vibration and the noise that produce in the process of motor operation have been reduced, the level of vibration and noise is controlled within the desirable scope, improve the operating life of motor, thereby provide basic guarantee for the reliable running of whole motor.
In addition, in the engine cylinder body mechanism that the utility model provides, the hole that is positioned on the cylinder cap of top and motor of hollow structure of engine charge side is connected, and the bottom is connected with the oil sump of motor; The top that is positioned at the hollow structure of the exhaust side of engine is connected with hole on the cylinder cap, and the bottom is connected with the crankcase of motor; This moment, hollow structure and the back oil road that is used for gas and oil equilibration integrated; In the process of engine running, lubricant oil in the oil sump float chamber and lubricant mist can enter in the cylinder cover enclosure by the hole that above-mentioned hollow structure is flowed through on the cylinder cap, then through deaerator with lubricating oil separation out, make it be back to oil sump, other gases are discharged to external engine, realize the free-flow of oil gas, solved the problem of the gas and oil equilibration of cylinder body.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the rip cutting sectional view of the engine cylinder body mechanism that provides of the utility model embodiment;
Fig. 2 is the rip cutting sectional view of the cylinder body front end first main bearing wall hollow structure of the engine cylinder body mechanism that provides of the utility model embodiment;
Fig. 3 is the crosscut sectional view of the engine cylinder body mechanism that provides of the utility model embodiment;
Fig. 4 is the amplification assumption diagram of A part among Fig. 3.
Among upper Fig. 1-4:
Embodiment
The utility model embodiment provides a kind of engine cylinder body mechanism, has alleviated the weight of cylinder body, has reduced cost, is convenient to the back oil road that specific placement is used for gas and oil equilibration, has solved the equilibrium problem of oil gas; Guarantee simultaneously the Rigidity and strength of cylinder body, reduced the vibration and the noise that produce in the process of motor operation.
For the purpose, technological scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 1, Fig. 1 is the rip cutting sectional view of the engine cylinder body mechanism that provides of the utility model embodiment.This engine cylinder body mechanism comprises engine cylinder-body 5, with, be arranged on the dark skirt structure 8 of engine cylinder-body 5 two bottom sides, be arranged on a plurality of cylinders 4 in the engine cylinder-body 5 and be positioned at the engine crankshaft cavity 6 that engine cylinder-body 5 bottoms are used for placing engine crankshaft, the dark skirt structure 8 of both sides all is set to the first hollow structure 1, and the first hollow structure 1 interior lubricating oil return road 7 that all is furnished with.
Compare with the engine cylinder body mechanism that in the prior art is the dark skirt structure of entity structure, the engine cylinder body mechanism that the utility model embodiment provides has alleviated the weight of cylinder body, has reduced cost.
In addition, in the engine cylinder body mechanism that the utility model embodiment provides, in the first hollow structure 1 interior lubricating oil return road 7 that all is furnished with, be convenient to the back oil road that specific placement is used for gas and oil equilibration, solved the equilibrium problem of oil gas.
In order to guarantee the necessary structural rigidity of housing structure and intensity when alleviating cylinder body weight, the outside of the dark skirt structure of the engine cylinder body structure that the utility model embodiment provides also is provided with stiffening rib 2, as shown in Figure 3 and Figure 4; Design should be according to the position of the different rational deployment stiffening ribs 2 of each position stressing conditions of cylinder mechanism during stiffening rib 2, suitably select the shape of stiffening rib 2, this stiffening rib 2 can overcome the torsional deformation that unbalanced stress that cylinder body brings because of the wall thickness difference causes, improved the Rigidity and strength of cylinder body, the vibration and the noise that produce in the process of motor operation have been reduced, the level of vibration and noise is controlled within the desirable scope, improve the operating life of motor, thereby provide basic guarantee for the reliable running of whole motor.
Please refer to accompanying drawing 2, this figure is the rip cutting sectional view of the cylinder body front end first main bearing wall hollow structure of the engine cylinder body mechanism that provides of the utility model embodiment.This engine cylinder-body comprises engine crankshaft cavity 6, be arranged on engine cylinder-body 5 inside is used for the oil leab 9 of lubricating engine bent axle cavity 6 and the dark skirt structure 8 that is arranged on the cylinder base both sides.The structure difference of Fig. 2 and engine cylinder body mechanism shown in Figure 1 is the first main bearing wall place at engine cylinder-body 5 front ends, the position of engine cylinder-body 5 between adjacent two cylinders 4 all is set to the second hollow structure 10, the second hollow structure 10 interior oil leabs 9 that all are furnished with, and dark skirt structure 8 all is set to spheroidal structure 3 at each cylinder 4 corresponding position.
Because spheroidal structure 3 has round and smooth transitional surface, in the process of motor operation, it is stressed excessively steadily, has reduced the phenomenon that stress is concentrated occurs.In addition, in the engine cylinder body mechanism that above-described embodiment provides, under the prerequisite that satisfies the component capabilities requirement, other positions with thicker wall thickness also can be set to hollow structure in the housing structure.Dark skirt structure can also be set to the shape of other spheroidal at each cylinder 4 corresponding position, be not construed as limiting at this.
Preferably, in the engine cylinder body mechanism that above-described embodiment provides, be communicated between the top and the hole on the cylinder cap of the first hollow structure 1 at the second hollow structure 10 of engine charge side, the bottom of the first hollow structure 1 is connected with the oil sump of motor; The second hollow structure 10 at the exhaust side of engine is communicated between the top and the hole on the cylinder cap of the first hollow structure 1, and the bottom of the first hollow structure 1 is connected with the crankcase of motor.Shown in Fig. 1-4; This moment, the first hollow structure 1 and the back oil road that is used for gas and oil equilibration integrated; In the process of engine running, lubricant oil in the oil sump float chamber and lubricant mist can enter in the cylinder cover enclosure in the hole on cylinder cap by above-mentioned the first hollow structure 1 second hollow structure 10 of flowing through again, then through deaerator with lubricating oil separation out, make it be back to oil sump, other gases are discharged to external engine, realize the free-flow of oil gas, solved the problem of the gas and oil equilibration of cylinder body.
In order further to optimize technique scheme, the outer surface of spheroidal structure 3 is provided with stiffening rib 2, as shown in Figure 3 and Figure 4; Strengthen rigidity and the intensity of dark skirt structure, reduced the vibration and the noise that produce in the process of motor operation.
Concrete, stiffening rib 2 is arranged on the position corresponding to central axis of spheroidal structure 3 upper cylinders 4.In the occasion of practical application, should be according to the different rational deployment of each position stressing conditions of cylinder mechanism and position and the shape of selection stiffening rib 2.
In the engine cylinder body mechanism that above-described embodiment provides, hollow structure 1 is positioned at a side of the stressed transfer line of the cylinder bolt of motor and Main bearing bolt.Because bearing the pressure of the cylinder bolt of motor and Main bearing bolt simultaneously, above-mentioned stressed transfer line also has other some torsional loads, its bearing load is larger, should avoid as possible the position of the stressed transfer line of the cylinder bolt of motor and Main bearing bolt during hollow structure 1 in design, to improve the bearing capacity of this housing structure.
The utility model embodiment also provides a kind of motor, comprises the engine cylinder body structure that the above-mentioned any one embodiment of the utility model provides.
The engine cylinder body mechanism that provides in the present embodiment is provided above-mentioned motor, has alleviated the weight of cylinder body, has reduced cost; Simultaneously, reduce the vibration and the noise that produce in the process of motor operation, the level of vibration and noise has been controlled within the desirable scope, improved the operating life of motor; And at the stiffening rib 2 of deeply spheroidal structure 3 settings in the skirt section of skirt structure 8 and the first hollow structure 1 that rationally is arranged on dark skirt structure 8, cooperatively interacting between the two improved the Rigidity and strength of cylinder body, thereby provides basic guarantee for the reliable running of whole motor; In addition, preferred, the first hollow structure 1 and the back oil road that is used for gas and oil equilibration are integrated; In the process of engine running, lubricant oil in the oil sump float chamber and lubricant mist can enter in the cylinder cover enclosure in the hole on cylinder cap by above-mentioned the first hollow structure 1 second hollow structure 10 of flowing through again, then through deaerator with lubricating oil separation out, make it be back to oil sump, other gases are discharged to external engine, realize the free-flow of oil gas, solved the problem of the gas and oil equilibration of cylinder body; Its advantage is brought by the engine cylinder body structure, concrete please refer to part relevant in above-described embodiment, just repeats no more at this.
Concrete, the motor that above-described embodiment provides is the six-in-line motor.Certainly, the motor that provides of the present embodiment can also be the motor of other kinds.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and other embodiments' difference that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the utility model.Multiple modification to these embodiments will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, in other embodiments realization.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. engine cylinder body mechanism, comprise engine cylinder-body (5) and be arranged on the dark skirt structure (8) of described engine cylinder-body (5) two bottom sides, it is characterized in that, the described dark skirt structure (8) of both sides all is set to the first hollow structure (1), and all is furnished with lubricating oil return road (7) in described the first hollow structure (1).
2. engine cylinder body mechanism according to claim 1 is characterized in that, the outside of described dark skirt structure (8) also is provided with stiffening rib (2).
3. engine cylinder body mechanism according to claim 1, it is characterized in that, the first main bearing wall place at described engine cylinder-body (5) front end, the position of described engine cylinder-body (5) between adjacent two cylinders (4) all is set to the second hollow structure (10), all be furnished with oil leab (9) in described the second hollow structure (10), and described dark skirt structure (8) all is set to spheroidal structure (3) at each corresponding position of described cylinder (4).
4. engine cylinder body mechanism according to claim 3, it is characterized in that, described the second hollow structure (10) that is positioned at the engine charge side is communicated between the top and the hole on the cylinder cap of described the first hollow structure (1), and the bottom of described the first hollow structure (1) is connected with the oil sump of described motor; Described the second hollow structure (10) that is positioned at the described exhaust side of engine is communicated between the top and the hole on the described cylinder cap of described the first hollow structure (1), and the bottom of described the first hollow structure (1) is connected with the crankcase of described motor.
5. engine cylinder body mechanism according to claim 4 is characterized in that, the outer surface of described spheroidal structure (3) is provided with stiffening rib (2).
6. engine cylinder body mechanism according to claim 5 is characterized in that, described stiffening rib (2) is arranged on the position corresponding to central axis of the above cylinder of described spheroidal structure (3) (4).
7. the described engine cylinder body mechanism of any one is characterized in that according to claim 1-6, and described hollow structure (1) is positioned at a side of the stressed transfer line of the cylinder bolt of motor and Main bearing bolt.
8. a motor is characterized in that, comprises such as the described engine cylinder body mechanism of above-mentioned claim 1-7 any one.
9. motor according to claim 8 is characterized in that, described motor is the six-in-line motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220315513 CN202756108U (en) | 2012-07-02 | 2012-07-02 | Engine cylinder block structure and engine comprising the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220315513 CN202756108U (en) | 2012-07-02 | 2012-07-02 | Engine cylinder block structure and engine comprising the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202756108U true CN202756108U (en) | 2013-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220315513 Expired - Fee Related CN202756108U (en) | 2012-07-02 | 2012-07-02 | Engine cylinder block structure and engine comprising the same |
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| Country | Link |
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| CN (1) | CN202756108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527341A (en) * | 2012-07-02 | 2014-01-22 | 安徽华菱汽车有限公司 | Engine cylinder block structure and engine with engine cylinder block structure |
-
2012
- 2012-07-02 CN CN 201220315513 patent/CN202756108U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527341A (en) * | 2012-07-02 | 2014-01-22 | 安徽华菱汽车有限公司 | Engine cylinder block structure and engine with engine cylinder block structure |
| CN103527341B (en) * | 2012-07-02 | 2014-11-26 | 安徽华菱汽车有限公司 | Engine cylinder block structure and engine with engine cylinder block structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20150702 |
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| EXPY | Termination of patent right or utility model |