CN113153511A

CN113153511A - Heat dissipation cooling structure of automobile engine cylinder body

Info

Publication number: CN113153511A
Application number: CN202110567026.4A
Authority: CN
Inventors: 吴冠
Original assignee: Tianjin University
Current assignee: Tianjin University
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-07-23

Abstract

The invention discloses a heat dissipation cooling structure of an automobile engine cylinder body, which relates to the technical field of automobile engines and comprises an engine cylinder body, a radiator and a cooling fan, wherein a cooling liquid input end on the engine cylinder body is connected with an output end of the radiator through an input pipeline, a liquid storage tank and a water pump are arranged on the input pipeline, an input end of the radiator is connected with a cooling liquid output end on the engine cylinder body through an output pipeline, a thermostat is arranged on the output pipeline, and the thermostat is arranged at the cooling liquid input end on the engine cylinder body. According to the invention, the brush capable of ascending and descending is arranged on the fixed support, so that dust on the surface of the radiator can be removed, the radiator fan can better radiate the radiator, the effect of radiating and cooling the engine cylinder body is improved, and the problem that the radiating effect of the radiator is influenced due to the dust adhered to the surface of the radiator after long-time use is solved.

Description

Heat dissipation cooling structure of automobile engine cylinder body

Technical Field

The invention relates to the technical field of automobile engines, in particular to a heat dissipation cooling structure of an automobile engine cylinder body.

Background

The automobile cooling system has the function of timely dissipating partial heat absorbed by heated parts to ensure that the engine works in an optimum temperature state. The cooling of the engine is divided into air cooling and water cooling. A cooling system using air as a cooling medium becomes an air cooling system; a water cooling system using cooling liquid as a cooling medium. At present, the most widely adopted cooling mode of the automobile is water cooling.

The water cooling system of the automobile engine is a forced circulation water cooling system, namely, a water pump is utilized to increase the pressure of the cooling liquid, and the cooling liquid is forced to flow in a circulating manner in the engine. The cooling system mainly comprises a water pump, a radiator, a cooling fan, a liquid storage tank, a thermostat, a water jacket in an engine body and a cylinder cover, an accessory device and the like.

When the engine runs, the cooling liquid in the cylinder body is pumped out through the water pump and conveyed into the radiator to be radiated, the cooling fan on the radiator radiates the heat of the radiator to reduce the temperature of the cooling liquid, the cooling liquid with the reduced temperature enters the liquid storage tank through the pipeline, the cooling liquid in the liquid storage tank enters the engine cylinder body, and the steps are repeated to complete the cooling of the engine cylinder body.

However, the radiator needs to be in direct contact with air, the air holes contain a large amount of dust, the dust can be adhered to the surface of the radiator, and although the cooling fan can directly blow cold air to the surface of the radiator, the dust adhered to the surface of the radiator can greatly influence the heat dissipation performance of the radiator, so that the heat dissipation effect of the heat dissipation device on the cylinder body is reduced, the expansion amount of parts is increased due to the influence of high temperature, and the fit clearance between the parts moving mutually is reduced. Preventing the normal movement of the machine member. In severe cases, even the moving parts are stuck, and finally the engine of the automobile is damaged.

Therefore, a heat dissipation cooling structure of an automobile engine cylinder block is provided to solve the above problems.

Disclosure of Invention

The invention provides a heat dissipation cooling structure of an automobile engine cylinder body, which solves the technical problems in the background technology.

In order to solve the technical problems, the invention provides a heat dissipation cooling structure of an automobile engine cylinder, which comprises an engine cylinder, a radiator and a heat dissipation fan, wherein a cooling liquid input end on the engine cylinder is connected with an output end of the radiator through an input pipeline, a liquid storage tank and a water pump are arranged on the input pipeline, an input end of the radiator is connected with a cooling liquid output end on the engine cylinder through an output pipeline, a thermostat is arranged on the output pipeline, and the thermostat is arranged at the cooling liquid input end on the engine cylinder;

install the fixed bolster on the radiator, radiator fan installs on the fixed bolster, install two pivots on the fixed bolster, the both ends of pivot are all fixed the cup joint and are had the belt pulley, correspond from top to bottom two the belt pulley passes through the belt and connects, two the belt passes through the brush and connects, the brush contacts with the lateral wall of radiator, one side fixedly connected with fixed block of fixed bolster, the top fixedly connected with driving motor of fixed block, driving motor's output shaft runs through the fixed block and is connected with one of them pivot through link gear.

Preferably, the outer side wall of the output pipeline is connected with a heat exchanger through two connecting pipelines, and the two connecting pipelines are respectively installed and connected with the input end and the output end of the heat exchanger.

Preferably, the output pipeline and the connecting pipeline arranged at the input end of the heat exchanger are provided with electromagnetic valves.

Preferably, a one-way valve is installed on a connecting pipeline installed at the output end of the heat exchanger.

Preferably, the fixed bolster includes lower carriage, upper bracket and support column, the lower carriage passes through the support column and is connected with the upper bracket.

Preferably, the upper bracket is respectively connected with two ends of one rotating shaft through two fixing frames;

the lower support is connected with two ends of the other rotating shaft through two fixing frames respectively.

Preferably, the top and the bottom of the radiator are respectively connected with the lower bracket and the upper bracket through the radiator bracket.

Preferably, the linkage mechanism comprises bevel gears fixedly connected to one end of the rotating shaft and one end of the output shaft of the driving motor, and the two bevel gears are in meshed connection.

Preferably, the brush is an antistatic brush.

Compared with the related art, the heat dissipation cooling structure of the automobile engine cylinder provided by the invention has the following beneficial effects:

1. the invention provides a heat dissipation cooling structure of an automobile engine cylinder body, which can remove dust on the surface of a radiator by installing a hairbrush capable of ascending and descending on a fixed support, so that a heat dissipation fan can better dissipate heat of the radiator, the effect of improving heat dissipation cooling of the engine cylinder body is achieved, and the problem that the heat dissipation effect of the radiator is influenced due to the fact that dust adheres to the surface of the radiator after long-time use is solved.

2. The invention provides a heat dissipation cooling structure of an automobile engine cylinder body, which adopts the rotation of a driving motor to drive bevel gears to rotate, utilizes the matching of two bevel gears to achieve the effect of driving one rotating shaft to rotate, wherein one rotating shaft rotates to provide power to drive the other rotating shaft, thereby realizing that the driving motor rotates to drive a hairbrush to reciprocate to clean dust on the surface of a radiator, further achieving the effect of improving the heat dissipation cooling effect of the engine cylinder body, and solving the problem that the heat dissipation effect of the radiator is influenced because the dust is adhered to the surface of the radiator after long-time use.

Drawings

FIG. 1 is a perspective view of a right perspective of a heat dissipating cooling structure for an automotive engine block;

FIG. 2 is a left perspective view of a heat dissipating cooling structure for an automotive engine block;

FIG. 3 is a schematic top view of a heat dissipating and cooling structure for an automotive engine block;

FIG. 4 is a schematic bottom view of a heat sink cooling structure for an automotive engine block;

FIG. 5 is a schematic diagram of a right side view of a heat dissipating and cooling structure of an automotive engine block;

fig. 6 is a schematic view of a connection structure of a rotating shaft, a belt pulley and a belt in a heat dissipation cooling structure of an automobile engine cylinder block.

Reference numbers in the figures: 1. an engine block; 2. a liquid storage tank; 3. a water pump; 4. an input pipe; 5. fixing a bracket; 51. a lower bracket; 52. an upper bracket; 53. a support pillar; 6. a heat radiation fan; 7. a radiator support; 8. a heat sink;

9. a fixed mount; 10. a rotating shaft; 11. a belt; 12. a brush; 13. a fixed block; 14. a drive motor; 15. a bevel gear; 16. an output pipe; 17. connecting a pipeline; 18. a heat exchanger; 19. an electromagnetic valve; 20. a one-way valve; 21. a thermostat; 22. a pulley.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

As shown in fig. 1-6, a heat dissipation cooling structure of an automobile engine cylinder comprises an engine cylinder 1, a radiator 8 and a heat dissipation fan 6, wherein a coolant input end on the engine cylinder 1 is connected with an output end of the radiator 8 through an input pipeline 4, the input pipeline 4 is provided with a liquid storage tank 2 and a water pump 3, the input end of the radiator 8 is connected with a coolant output end on the engine cylinder 1 through an output pipeline 16, the output pipeline 16 is provided with a thermostat 21, and the thermostat 21 is arranged at the coolant input end on the engine cylinder 1;

install fixed bolster 5 on the radiator 8, radiator fan 6 installs on fixed bolster 5, install two pivot 10 on the fixed bolster 5, the belt pulley 22 has all been cup jointed to the both ends of pivot 10, the belt pulley 22 that corresponds about two passes through belt 11 to be connected, two belts 11 pass through brush 12 to be connected, brush 12 contacts with the lateral wall of radiator 8, one side fixedly connected with fixed block 13 of fixed bolster 5, the top fixedly connected with driving motor 14 of fixed block 13, driving motor 14's output shaft runs through fixed block 13 and is connected with one of them pivot 10 through link gear.

The radiator fan 6 mounted on the fixed bracket 5 functions to radiate heat from the radiator 8 to achieve an effect of cooling the coolant for cooling the engine block 1.

When the cooling liquid in the engine cylinder body 1 is cooled, the water pump 3 conveys the cooling liquid with lower temperature in the radiator 8 into the liquid storage tank 2, the cooling liquid in the liquid storage tank 2 is conveyed into the engine cylinder body 1, the high-temperature cooling liquid in the engine cylinder body 1 is conveyed into the radiator 8 through the output pipeline 16 to be radiated, and the steps are repeated, so that the effect of radiating and cooling the engine cylinder body 1 can be achieved.

The fixed bracket 5 includes a lower bracket 51, an upper bracket 52, and a support column 53, and the lower bracket 51 is connected to the upper bracket 52 through the support column 53.

The upper bracket 52 is respectively connected with two ends of one rotating shaft 10 through two fixing frames 9;

the lower bracket 51 is connected with two ends of another rotating shaft 10 through two fixing frames 9 respectively.

The fixed frame 9 installed on the upper bracket 52 and the lower bracket 51 functions to support the rotating shaft 10 so that the brushes 12 installed on the belt 11 remove dust on the surface of the heat sink 8, thereby improving the cooling effect of the cooling liquid.

The top and bottom of the heat sink 8 are connected to the lower bracket 51 and the upper bracket 52, respectively, through the heat sink bracket 7.

The radiator support 7 functions to facilitate fixing the radiator 8 and the fixing support 5 together.

The linkage mechanism comprises a bevel gear 15 fixedly connected with one end of the rotating shaft 10 and one end of an output shaft of a driving motor 14, and the two bevel gears 15 are in meshed connection.

The linkage mechanism is used for driving one of the rotating shafts 10 to rotate through the rotation of the driving motor 14, and the rotating shaft 10 drives the other rotating shaft 10 to rotate through the belt 11 and the belt pulley 22, so that the effect of driving the brush 12 to clean dust from the radiator 8 is achieved.

The brush 12 is an antistatic brush.

The anti-static brush 12 is in contact with the heat sink 8, so that static electricity is not generated, and the influence of dust on the heat sink 8 due to the static electricity is avoided, and the heat dissipation effect of the heat sink 8 is prevented.

Example two

On the basis of the first embodiment, the outer side wall of the output pipeline 16 is connected with a heat exchanger 18 through two connecting pipelines 17, and the two connecting pipelines 17 are respectively installed and connected with the input end and the output end of the heat exchanger 18.

The heat exchanger 18 may exchange heat from the coolant to recover heat for heating the interior of the vehicle during the winter months.

Solenoid valves 19 are mounted on the output line 16 and on a connecting line 17 mounted at the input of the heat exchanger 18.

The solenoid valve 19 is used to open and close the outlet pipe 16 and the connecting pipe 17 installed at the input end of the heat exchanger 18.

A check valve 20 is installed on the connection pipe 17 installed at the output end of the heat exchanger 18.

The function of the non-return valve 20 is to prevent the coolant from entering the heat exchanger 18 through the connecting duct 17 installed at the output of the heat exchanger 18.

The working principle is as follows:

when the engine cylinder 1 needs to be cooled, the water pump 3 conveys the cooling liquid with lower temperature in the radiator 8 into the liquid storage tank 2, the cooling liquid in the liquid storage tank 2 is conveyed into the engine cylinder 1, the cooling liquid with high temperature in the engine cylinder 1 is conveyed into the radiator 8 through the output pipeline 16, the cooling fan 6 dissipates the heat of the cooling liquid in the radiator 8 and then conveys the cooling liquid into the engine cylinder 1, the steps are repeated, the effect of cooling the engine cylinder 1 can be achieved, in addition, in the process that the cooling fan 6 dissipates the heat of the radiator 8, the driving motor 14 rotates to drive one of the rotating shafts 10 to rotate, as the two rotating shafts 10 rotate through the belt 11 and the belt pulley 22, the rotating shaft 10 driven by the driving motor 14 can drive the other rotating shaft 10 to rotate, and as the brush 12 is arranged on the two belts 11, therefore, the driving motor 14 rotates to drive the brush 12 to reciprocate to radiate heat from the radiator 8, thereby improving the effect of radiating heat from the engine block 1.

When the interior of the vehicle needs to be heated in winter, the electromagnetic valve 19 mounted on the output pipe 16 is closed, the electromagnetic valve 19 mounted on the connecting pipe 17 is opened, and the coolant with high temperature in the engine block 1 is first cooled by the heat exchanger 18, then cooled by the radiator 8, and finally flows into the engine block 1, so that the heat of the coolant can be utilized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 heat dissipation cooling structure of automobile engine cylinder block, includes engine cylinder block (1), radiator (8) and radiator fan (6), its characterized in that: the cooling liquid input end on the engine cylinder body (1) is connected with the output end of a radiator (8) through an input pipeline (4), a liquid storage tank (2) and a water pump (3) are installed on the input pipeline (4), the input end of the radiator (8) is connected with the cooling liquid output end on the engine cylinder body (1) through an output pipeline (16), a thermostat (21) is installed on the output pipeline (16), and the thermostat (21) is installed at the cooling liquid input end on the engine cylinder body (1);

install fixed bolster (5) on radiator (8), radiator fan (6) are installed on fixed bolster (5), install two pivot (10) on fixed bolster (5), the both ends of pivot (10) are all fixed the belt pulley (22) of having cup jointed, correspond about two belt pulley (22) are connected through belt (11), two belt (11) are connected through brush (12), brush (12) contact with the lateral wall of radiator (8), one side fixedly connected with fixed block (13) of fixed bolster (5), the top fixedly connected with driving motor (14) of fixed block (13), the output shaft of driving motor (14) runs through fixed block (13) and is connected with one of them pivot (10) through link gear.

2. The heat-dissipating and cooling structure of an automobile engine block as set forth in claim 1, wherein the outer side wall of the outlet pipe (16) is connected to a heat exchanger (18) through two connecting pipes (17), and the two connecting pipes (17) are installed to be connected to the input and output ends of the heat exchanger (18), respectively.

3. A heat-dissipating and cooling structure of an automobile engine block according to claim 2, wherein solenoid valves (19) are installed on the output pipe (16) and the connection pipe (17) installed at the input end of the heat exchanger (18).

4. A heat radiating and cooling structure for an automobile engine block according to claim 3, wherein a check valve (20) is installed on the connection pipe (17) installed at the output end of the heat exchanger (18).

5. The heat dissipation and cooling structure of an automobile engine block according to claim 1, characterized in that the fixing bracket (5) comprises a lower bracket (51), an upper bracket (52) and a supporting column (53), and the lower bracket (51) is connected with the upper bracket (52) through the supporting column (53).

6. The heat-dissipating and cooling structure of an automobile engine block according to claim 5, wherein the upper bracket (52) is connected to both ends of one of the rotating shafts (10) through two fixing brackets (9);

the lower support (51) is respectively connected with two ends of the other rotating shaft (10) through two fixing frames (9).

7. The heat radiating and cooling structure for the engine block of the automobile as claimed in claim 5, wherein the top and bottom of the radiator (8) are connected to the lower bracket (51) and the upper bracket (52) through the radiator support (7), respectively.

8. The heat-dissipating cooling structure of an engine block for an automobile according to claim 1, wherein the linkage mechanism comprises a bevel gear (15) fixedly connected to one end of the rotating shaft (10) and one end of the output shaft of the driving motor (14), and the two bevel gears (15) are engaged and connected.

9. The heat radiating and cooling structure for an automobile engine block according to claim 1, wherein the brush (12) is an antistatic brush.