CN219281836U

CN219281836U - Quick radiating engine cylinder head cover

Info

Publication number: CN219281836U
Application number: CN202320845417.2U
Authority: CN
Inventors: 钱鑫
Original assignee: Yueqing Feiya Mechanical Co ltd
Current assignee: Yueqing Feiya Mechanical Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-06-30
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a quick heat dissipation engine cylinder head cover, which comprises a cylinder head body, wherein a cylinder valve cavity is reserved in the cylinder head body, one side of the cylinder valve cavity is connected with an air inlet channel, the other side of the cylinder valve cavity is connected with an air outlet channel, a plurality of groups of heat dissipation fins are integrally formed on the outer side wall of the cylinder head body, heat conduction grooves are formed on the heat dissipation fins, a first cooling liquid cavity is fixedly arranged on one side of the cylinder head body, a second cooling liquid cavity is fixedly arranged on the other side of the cylinder head body, and a plurality of groups of cooling liquid guide pipes are fixedly connected on the outer side walls of the first cooling liquid cavity and the second cooling liquid cavity. The structure makes the area that the radiating fins can contact air bigger, so that the heat conduction effect is improved, and the cylinder cover body can be effectively cooled down further through the cooperation between the first cooling liquid cavity, the second cooling liquid cavity and the cooling liquid guide pipe, and the temperature of the cylinder cover body can be prevented from being too high to a certain extent.

Description

Quick radiating engine cylinder head cover

Technical Field

The utility model relates to the technical field of engine cylinder covers, in particular to an engine cylinder cover capable of rapidly radiating heat.

Background

The cylinder head is one of the important parts of the engine, and is provided with a combustion chamber, an air inlet channel, an exhaust channel and other main structures, and mixed fuel gas enters the combustion chamber from the air inlet channel and is discharged from the exhaust channel after being burnt to do work. When the engine continuously inputs air, compresses, works and exhausts, the combustible gas is compressed and ignited to quickly deflagrate in the sealed combustion chamber space formed by the piston, the cylinder body, the cylinder head cover and other parts. A portion of the energy generated by the combustion of the combustible gas pushes the piston up and down.

Because the engine cylinder can produce a large amount of heat when the during operation for the temperature around the cylinder becomes high, current high temperature resistant material can bear such high temperature, but after operating time is long, also can influence the life of cylinder head cap, so put forward a quick radiating engine cylinder head cap and solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a quick heat dissipation engine cylinder head cover so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a quick radiating engine cylinder head lid, includes the cylinder head body, the cylinder valve chamber has been reserved in the cylinder head body, cylinder valve chamber one side is connected with the air inlet channel, cylinder valve chamber opposite side is connected with the exhaust passage, cylinder head body lateral wall integrated into one piece is provided with multiunit heat radiation fin, all seted up the heat conduction groove on the heat radiation fin, the fixed first coolant liquid chamber that is provided with in one side of cylinder head body, the fixed second coolant liquid chamber that is provided with in the opposite side of cylinder head body, all fixedly connected with multiunit coolant liquid pipe on first coolant liquid chamber and the second coolant liquid chamber lateral wall.

Furthermore, the radiating fins are arranged at equal intervals, and the heat conducting grooves are arranged at equal intervals.

Further, the plurality of groups of cooling liquid guide pipes are respectively arranged between the radiating fins, and the inner sides of the cooling liquid guide pipes are tightly attached to the surface of the cylinder cover body.

Furthermore, a plurality of liquid guide holes are formed in the outer side surfaces of the first cooling liquid cavity and the second cooling liquid cavity, and the plurality of groups of cooling liquid guide pipes are communicated with the inside of the first cooling liquid cavity and the inside of the second cooling liquid cavity through the liquid guide holes.

Further, the liquid injection holes are formed in the tops of the first cooling liquid cavity and the second cooling liquid cavity, and the liquid discharge holes are formed in the bottoms of the first cooling liquid cavity and the second cooling liquid cavity.

Advantageous effects

The beneficial effects of the utility model are as follows:

according to the engine cylinder head cover capable of rapidly radiating, the plurality of groups of radiating fins are integrally formed on the outer side wall of the cylinder, heat in the cylinder head body is conducted out through the radiating fins, so that external air flows to the surfaces of the radiating fins to perform a natural air cooling radiating function, the heat conducting grooves are formed in the radiating fins, the contact area of the cylinder head body and the air is increased, the radiating area is further increased, and when the engine cylinder head cover is used, the first cooling liquid cavity, the second cooling liquid cavity and the cooling liquid guide pipe are filled with anti-freezing refrigerating liquid through the liquid filling holes, the anti-freezing refrigerating liquid circulates in the cooling liquid guide pipe, the cylinder head body can be effectively cooled further, the temperature of the cylinder head body can be prevented from being too high to a certain extent, and the service life of the cylinder head body is further prolonged.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 4 is a schematic top view of the present utility model;

FIG. 5 is a schematic view of the bottom structure of the present utility model;

the correspondence between the reference numerals and the component names in the drawings is as follows:

1. a cylinder head body; 2. a cylinder valve cavity; 3. an air intake passage; 4. an exhaust passage; 5. a heat radiation fin; 6. a heat conduction groove; 7. a first cooling liquid chamber; 8. a second cooling liquid chamber; 9. a cooling liquid conduit; 10. a liquid guiding hole; 11. a liquid injection hole; 12. and a liquid discharge hole.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

1-5, which are schematic illustrations of a quick heat dissipating engine cylinder head cover according to a preferred embodiment of the present utility model;

the utility model discloses a quick heat dissipation engine cylinder head cover, which comprises a cylinder head body 1, wherein a cylinder valve cavity 2 is reserved in the cylinder head body 1, one side of the cylinder valve cavity 2 is connected with an air inlet channel 3, the other side of the cylinder valve cavity 2 is connected with an exhaust channel 4, a plurality of groups of heat dissipation fins 5 are integrally formed on the outer side wall of the cylinder head body 1, heat conduction grooves 6 are formed on the heat dissipation fins 5, the contact area between the cylinder head body 1 and air can be increased through the heat conduction grooves 6, the heat dissipation area is further improved, a first cooling liquid cavity 7 is fixedly arranged on one side of the cylinder head body 1, a second cooling liquid cavity 8 is fixedly arranged on the other side of the cylinder head body 1, and a plurality of groups of cooling liquid guide pipes 9 are fixedly connected on the outer side walls of the first cooling liquid cavity 7 and the second cooling liquid cavity 8. During use, the antifreezing refrigerant liquid is injected into the first cooling liquid cavity 7 and the second cooling liquid cavity 8, flows in the cooling liquid guide pipe 9, can effectively cool the cylinder head body 1 further, can ensure that the temperature of the cylinder head body 1 is not overhigh to a certain extent, and further prolongs the service life of the cylinder head body 1.

According to the engine cylinder head cover capable of rapidly radiating, the radiating fins 5 are arranged at equal intervals, and the heat conducting grooves 6 are arranged at equal intervals. Through the structure, air can circulate in the gap between the radiating fins 5 and the heat conducting groove 6, so that the contact area with the air is increased, the heat conduction area is further increased, and the heat dissipation effect is improved.

According to the engine cylinder head cover capable of rapidly radiating, the plurality of groups of cooling liquid guide pipes 9 are arranged between the radiating fins 5, and the inner sides of the cooling liquid guide pipes 9 are tightly attached to the surface of the cylinder head body 1. Through the structure, the antifreeze and refrigerating fluid flowing in the cooling fluid conduit 9 can cool the surface of the cylinder head body 1 better.

According to the engine cylinder head cover capable of rapidly dissipating heat, the outer side surfaces of the first cooling liquid cavity 7 and the second cooling liquid cavity 8 are respectively provided with the plurality of liquid guide holes 10, and the cooling liquid guide pipes 9 are respectively communicated with the interiors of the first cooling liquid cavity 7 and the second cooling liquid cavity 8 through the liquid guide holes 10. In use, antifreeze refrigerant fluid in the first and second coolant chambers 7, 8 flows between the inside of the plurality of sets of coolant pipes 9 through the fluid guide holes 10.

According to the engine cylinder head cover capable of rapidly dissipating heat, the top parts of the first cooling liquid cavity 7 and the second cooling liquid cavity 8 are respectively provided with the liquid injection holes 11, and the bottom parts of the first cooling liquid cavity 7 and the second cooling liquid cavity 8 are respectively provided with the liquid discharge holes 12. When the anti-freezing refrigerating fluid is used, the anti-freezing refrigerating fluid is injected into the first cooling fluid cavity 7 and the second cooling fluid cavity 8 through the fluid injection holes 11, after the cooling effect of the anti-freezing refrigerating fluid is reduced and weakened, the anti-freezing refrigerating fluid is discharged through the fluid discharge holes 12, and the new anti-freezing refrigerating fluid is injected through the fluid injection holes 11, so that the stability of the refrigerating effect is ensured.

According to the engine cylinder head cover capable of rapidly dissipating heat, threads are arranged in the openings of the liquid injection hole 11 and the liquid discharge hole 12, and when the engine cylinder head cover is used, the high-temperature-resistant metal screw plugs are used for sealing the liquid injection hole 11 and the liquid discharge hole 12.

The mounting mode, the connecting mode or the setting mode of the engine cylinder head cover capable of rapidly radiating are common mechanical modes, and the engine cylinder head cover can be implemented as long as the beneficial effects of the engine cylinder head cover can be achieved.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a quick radiating engine cylinder head lid, includes cylinder head body (1), reserve in cylinder head body (1) cylinder valve chamber (2), cylinder valve chamber (2) one side is connected with inlet channel (3), cylinder valve chamber (2) opposite side is connected with exhaust passage (4), its characterized in that: the integrated into one piece is provided with multiunit radiator fin (5) outside wall of cylinder head body (1), radiator fin (5) are last all to have seted up heat conduction groove (6), one side of cylinder head body (1) is fixed to be provided with first coolant liquid chamber (7), the opposite side of cylinder head body (1) is fixed to be provided with second coolant liquid chamber (8), all fixedly connected with multiunit coolant liquid pipe (9) on first coolant liquid chamber (7) and second coolant liquid chamber (8) lateral wall.

2. A quick heat dissipating engine cylinder head cover as defined in claim 1, wherein: the radiating fins (5) are arranged at equal intervals, and the heat conducting grooves (6) are arranged at equal intervals.

3. A quick heat dissipating engine cylinder head cover as defined in claim 1, wherein: the cooling liquid guide pipes (9) are respectively arranged between the radiating fins (5), and the inner sides of the cooling liquid guide pipes (9) are tightly attached to the surface of the cylinder cover body (1).

4. A quick heat dissipating engine cylinder head cover as defined in claim 1, wherein: the outer side surfaces of the first cooling liquid cavity (7) and the second cooling liquid cavity (8) are provided with a plurality of liquid guide holes (10), and the plurality of groups of cooling liquid guide pipes (9) are communicated with the interiors of the first cooling liquid cavity (7) and the second cooling liquid cavity (8) through the liquid guide holes (10).

5. A quick heat dissipating engine cylinder head cover as defined in claim 1, wherein: the top of the first cooling liquid cavity (7) and the top of the second cooling liquid cavity (8) are respectively provided with a liquid injection hole (11), and the bottoms of the first cooling liquid cavity (7) and the second cooling liquid cavity (8) are respectively provided with a liquid discharge hole (12).