CN213063777U

CN213063777U - Crankcase cam chamber capable of effectively improving air intake

Info

Publication number: CN213063777U
Application number: CN202022265970.8U
Authority: CN
Inventors: 吴晨旭; 俞明锋
Original assignee: Yongkang Zhanli Machinery Co ltd
Current assignee: Yongkang Zhanli Machinery Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-04-27
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a can effectively improve crankcase cam chamber of intake, including last crankcase and lower crankcase, go up the crankcase and pass through fixed screw fixed connection with lower crankcase, the upper end integrated into one piece of going up the crankcase is provided with the cylinder block, has seted up the air vent on the cylinder block, the one side of going up the crankcase is provided with the crank chamber, set up threaded hole on the crank chamber, four groups have been seted up to the screw hole four groups, four groups the screw hole is two bisymmetry settings, the inside of going up the crankcase is provided with first strengthening rib, the inside of crankcase is provided with the second strengthening rib down, first recess has been seted up on going up the crankcase, the second recess has been seted up on the crankcase down. The utility model discloses when using, through reducing a screw hole and crossing the oilhole, under the prerequisite of guaranteeing that the cam lid lock is tightly sealed, reach the wind channel and optimize, reduce the process and reduce material cost, prevent the function that the oil duct blockked up, it is very convenient to use.

Description

Crankcase cam chamber capable of effectively improving air intake

Technical Field

The utility model relates to a crankcase equipment technical field specifically is a can effectively improve crankcase cam chamber of intake.

Background

The lower part of the cylinder block, where the crankshaft is mounted, is called the crankcase, which is cast integrally with the cylinder block, and includes an upper crankcase, which stores lubricating oil and closes the upper crankcase, and is also called the sump. The oil pan is stressed little and is generally stamped from sheet steel, and its shape depends on the overall layout of the engine and the capacity of the engine oil. An oil stabilizing baffle is arranged in the oil sump to prevent the oil level from fluctuating too much when the automobile is jolt. The bottom of the oil pan is also provided with an oil drain plug, and a permanent magnet is usually arranged on the oil drain plug to adsorb metal chips in lubricating oil and reduce the abrasion of an engine. Gaskets are provided between the mating surfaces of the upper and lower crankcases to prevent leakage of lubricating oil.

The general design of traditional crankcase cam chamber outer plane has five screw holes and an oil hole of crossing, and the setting of crossing the oil hole can influence the wind channel, leads to heat dispersion poor, and five screw holes must set up and can make assembly structure complicated, has increased the cost of manufacture and has increased to when the oil duct blockked up, the clearance is got up very trouble, still is difficult for the clean up, therefore we need provide a crankcase cam chamber that can effectively improve the intake.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can effectively improve crankcase cam chamber of intake, through reducing a screw hole and crossing the oilhole, under the prerequisite of guaranteeing that the cam lid lock is sealed, reach the wind channel and optimize, reduce the process and reduce material cost, prevent the function that the oil duct blockked up to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can effectively improve crankcase cam chamber of intake, includes crankcase and lower crankcase, go up the crankcase and pass through fixed screw fixed connection with lower crankcase, the upper end integrated into one piece of going up the crankcase is provided with the cylinder block, one side of going up the crankcase is provided with the crank chamber, set up threaded hole on the crank chamber, four groups of threaded hole has been seted up, four groups the threaded hole is two bisymmetry settings, the inside of going up the crankcase is provided with first strengthening rib, the inside of lower crankcase is provided with the second strengthening rib, go up and seted up first recess on the crankcase, set up the second recess on the crankcase down, set up the air vent on the cylinder block.

Preferably, the cylinder block is integrally provided with a cooling fin, and the cooling fin is located on the outer wall of the cylinder block.

Preferably, first strengthening rib and second strengthening rib all are provided with two sets ofly, two sets of first strengthening rib is the symmetry and sets up, and is two sets of the second strengthening rib is the symmetry and sets up.

Preferably, the first groove and the second groove are correspondingly arranged, and the first groove and the second groove form a through hole.

Preferably, four groups of first mounting holes are formed in one side of the upper crankcase, two groups of first fixing holes are formed in the other side of the upper crankcase, two groups of second mounting holes are formed in one side of the lower crankcase, and two groups of second fixing holes are formed in the other side of the lower crankcase.

Preferably, a pipe joint is provided at one side of the lower crankcase.

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

the utility model discloses a one side of going up the crankcase is provided with the crank chamber, sets up threaded hole on the crank chamber, and four group's designs are seted up to the screw hole, reduces one with five screw holes of the outdoor planar design of traditional crankcase cam for assembly structure becomes simple, has reduced the cost of preparation, and has not seted up the oilhole on last crankcase, has avoided the oil duct to block up, even there are other oil stains to obstruct the circulation of gas, and it is very convenient to clear up.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. an upper crankcase; 2. a lower crankcase; 3. a cylinder block; 4. a heat sink; 5. a crank chamber; 6. a threaded hole; 7. a first reinforcing rib; 8. a second reinforcing rib; 9. a first groove; 10. a second groove; 11. a first mounting hole; 12. a second mounting hole; 13. a first fixing hole; 14. a second fixing hole; 15. a vent hole; 16. a pipe joint is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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

a crank case cam chamber capable of effectively improving air intake comprises an upper crank case 1 and a lower crank case 2, wherein the upper crank case 1 and the lower crank case 2 are fixedly connected through a fixing screw, when the upper crank case 1 and the lower crank case 2 are fixedly connected, an inner space formed by the upper crank case 1 and the lower crank case 2 is a closed space, an air cylinder body 3 is integrally formed at the upper end of the upper crank case 1, an air vent 15 is formed in the air cylinder body 3, a radiating fin 4 is integrally formed on the air cylinder body 3, and the radiating fin 4 is located on the outer wall of the air cylinder body 3 and used for radiating heat;

one side of the upper crankcase 1 is provided with a crank chamber 5, the crank chamber 5 is provided with threaded holes 6, the threaded holes 6 are provided with four groups, the four groups of threaded holes 6 are symmetrically arranged in pairs, and compared with the traditional crankcase, one threaded hole 6 is reduced, so that the assembly structure is simple, and the manufacturing cost is reduced;

the first reinforcing ribs 7 are arranged in the upper crankcase 1, the second reinforcing ribs 8 are arranged in the lower crankcase 2, two groups of the first reinforcing ribs 7 and two groups of the second reinforcing ribs 8 are arranged, the two groups of the first reinforcing ribs 7 are symmetrically arranged, the two groups of the second reinforcing ribs 8 are symmetrically arranged, the first reinforcing ribs 7 and the second reinforcing ribs 8 can enhance the firmness of the upper crankcase 1 and the lower crankcase 2, and the service lives of the upper crankcase 1 and the lower crankcase 2 are prolonged;

the upper crankcase 1 is provided with a first groove 9, the lower crankcase 2 is provided with a second groove 10, the first groove 9 and the second groove 10 are correspondingly arranged, the first groove 9 and the second groove 10 form a through hole, and the through hole formed by the first groove 9 and the second groove 10 is a crankshaft support hole for mounting a crankshaft;

four sets of first mounting holes 11 have been seted up to one side of going up crankcase 1, and two sets of first fixed orificess 13 have been seted up to the opposite side of going up crankcase 1, two sets of second mounting holes 12 have been seted up to one side of lower crankcase 2, and two sets of second fixed orificess 14 have been seted up to the opposite side of lower crankcase 2, first mounting hole 11 and second mounting hole 12 are for being connected other spare parts of engine with last crankcase 1 and lower crankcase 2, first fixed orificess 13 and second fixed orificess 14 are for being convenient for installing last crankcase 1 and lower crankcase 2, one side of lower crankcase 2 is provided with pipe joint 16.

The working principle is as follows: when the utility model is used, the upper crankcase 1 and the lower crankcase 2 are fixedly connected through the fixing screw, the cylinder body 3 is arranged through the upper end of the upper crankcase 1 in an integrated forming way, the first strengthening rib 7 is arranged in the upper crankcase 1, the second strengthening rib 8 is arranged in the lower crankcase 2, the first groove 9 is arranged on the upper crankcase 1, the second groove 10 is arranged on the lower crankcase 2, the first groove 9 and the second groove 10 form a crankshaft support hole, which is convenient for installing a crankshaft;

one side through last crankcase 1 is provided with crank chamber 5, has seted up threaded hole 6 on the crank chamber 5, and four groups have been seted up to threaded hole 6, reduces one with five screw holes of the outdoor planar design of traditional crankcase cam for assembly structure becomes simple, has reduced the cost of preparation, and has not seted up the oilhole on last crankcase 1, has avoided the oil duct to block up, even there are other oil stains to obstruct the gas flow, and it is very convenient to clear up.

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. The utility model provides a can effectively improve crankcase cam chamber of intake, includes upper crankcase (1) and lower crankcase (2), its characterized in that: go up crankcase (1) and lower crankcase (2) through fixed screw fixed connection, the upper end integrated into one piece of going up crankcase (1) is provided with cylinder block (3), one side of going up crankcase (1) is provided with crank chamber (5), set up threaded hole (6) on crank chamber (5), four groups have been seted up in threaded hole (6), four groups threaded hole (6) are two bisymmetry settings, the inside of going up crankcase (1) is provided with first strengthening rib (7), the inside of lower crankcase (2) is provided with second strengthening rib (8), first recess (9) have been seted up on going up crankcase (1), second recess (10) have been seted up on lower crankcase (2), air vent (15) have been seted up on cylinder block (3).

2. The crankcase cam chamber capable of effectively increasing the air intake as claimed in claim 1, wherein: the air cylinder is characterized in that cooling fins (4) are integrally formed on the air cylinder body (3), and the cooling fins (4) are located on the outer wall of the air cylinder body (3).

3. The crankcase cam chamber capable of effectively increasing the air intake as claimed in claim 1, wherein: the first reinforcing rib (7) and the second reinforcing rib (8) are arranged in two groups, the first reinforcing rib (7) is symmetrically arranged, and the second reinforcing rib (8) is symmetrically arranged.

4. The crankcase cam chamber capable of effectively increasing the air intake as claimed in claim 1, wherein: the first groove (9) and the second groove (10) are arranged correspondingly, and the first groove (9) and the second groove (10) form a through hole.

5. The crankcase cam chamber capable of effectively increasing the air intake as claimed in claim 1, wherein: four groups of first mounting holes (11) are formed in one side of the upper crankcase (1), two groups of first fixing holes (13) are formed in the other side of the upper crankcase (1), two groups of second mounting holes (12) are formed in one side of the lower crankcase (2), and two groups of second fixing holes (14) are formed in the other side of the lower crankcase (2).

6. The crankcase cam chamber capable of effectively increasing the air intake as claimed in claim 1, wherein: and a pipeline joint (16) is arranged on one side of the lower crankcase (2).