CN218467723U

CN218467723U - Motorcycle water-cooled engine

Info

Publication number: CN218467723U
Application number: CN202222638474.1U
Authority: CN
Inventors: 徐庆辉
Original assignee: Taizhou Hongteng Power Technology Co ltd
Current assignee: Taizhou Hongteng Power Technology Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-02-10
Anticipated expiration: 2032-10-08

Abstract

The utility model provides a motorcycle water-cooled engine, including the cylinder block and be fixed in the crankcase of cylinder block below, the upper end fixedly connected with cylinder head of cylinder block, wear to be equipped with the cooling copper pipe on the lateral wall of cylinder block, the top of cylinder head be fixed with the liquid reserve tank, water inlet and delivery port have been seted up on the lateral wall of liquid reserve tank, the both ends of cooling copper pipe communicate with water inlet, delivery port respectively, the cooling copper pipe on be fixed with the water pump, the water pump be close to the delivery port, the outer wall of liquid reserve tank on be fixed with semiconductor refrigeration wafer, the outer wall of liquid reserve tank on be fixed with the heat-conducting plate, the heat-conducting plate on be fixed with a plurality of heat dissipation posts, semiconductor refrigeration wafer and heat-conducting plate laminating, water pump and semiconductor refrigeration wafer be connected with the power to promote the thermal diffusivity under the idle state.

Description

Motorcycle water-cooled engine

Technical Field

The utility model relates to an engine especially, relates to a motorcycle water-cooling engine.

Background

In modern cities, the motorcycle is used as a convenient and light mass vehicle, and the production technology is mature.

At present, a chinese patent with publication number CN206190413U discloses a motorcycle engine, which comprises a cylinder head, a cylinder block, a left crankcase and a right crankcase; the cylinder head is positioned at the upper part of the cylinder body and is connected with the cylinder body, and the top surface of the cylinder head is an inclined arc surface; the cylinder cooling fins are arranged in parallel on the periphery of the outer side of the cylinder body, and the two side surfaces of the cylinder head are provided with ventilation grooves which extend downwards from the top of the cylinder head to the positions of the cylinder cooling fins on the upper part of the cylinder body; the right crankcase body outer side surface has raised crankcase fins.

Under the condition of traffic jam, the motorcycle stops again after running for a short distance. When the engine starts, the gear is low, the piston moves fast, the friction between the piston and the cylinder wall is fast raised, and the motorcycle running speed is slow, so that the air quantity flowing through the engine is less, and the heat dissipation of the engine can be seriously influenced particularly in summer.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a motorcycle water-cooled engine, through the semiconductor refrigeration wafer to the water cooling back, with water through the cooling copper pipe to reduce engine temperature, thereby promote the engine thermal diffusivity.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a motorcycle water-cooled engine, includes cylinder block and the crankcase that is fixed in the cylinder block below, the upper end fixedly connected with cylinder head of cylinder block, the lateral wall of cylinder block on wear to be equipped with the cooling copper pipe, the top of cylinder head be fixed with the liquid reserve tank, water inlet and delivery port have been seted up on the lateral wall of liquid reserve tank, the both ends of cooling copper pipe communicate with water inlet, delivery port respectively, the cooling copper pipe on be fixed with the water pump, the water pump be close to the delivery port, the outer wall of liquid reserve tank on be fixed with the semiconductor refrigeration wafer, the outer wall of liquid reserve tank on be fixed with the heat-conducting plate, the heat-conducting plate on be fixed with a plurality of radiating columns, semiconductor refrigeration wafer and heat-conducting plate laminating, water pump and semiconductor refrigeration wafer be connected with the power.

The technical scheme is realized, water is injected into the liquid storage tank, the semiconductor refrigeration wafer cools the water in the liquid storage tank after being started, and the cooled water can circulate between the cooling copper pipe and the liquid storage tank after the water pump is started; copper has better heat conductivity, and the hydroenergy after the cooling can cool down the cylinder block to make the motorcycle also have fabulous thermal diffusivity under the high rotational speed condition in low-grade position.

As a preferred scheme of the utility model, the liquid reserve tank on be fixed with the motor, the motor is connected with the power, the motor be connected with the flabellum, the flabellum be located the cavity that a plurality of heat dissipation post enclose.

Realize above-mentioned technical scheme, the motor starts, and the flabellum is rotatory, because the flabellum is arranged in the cavity, when the flabellum rotated, the flabellum led wind direction heat-conducting plate, made wind can blow to whole heat dissipation posts simultaneously then to dispel the heat fast to semiconductor refrigeration wafer.

As an optimized proposal of the utility model, the liquid storage tank is internally provided with a cold guide component.

By adopting the technical scheme, the water in the liquid storage tank can be rapidly cooled.

As a preferred scheme of the utility model, lead cold subassembly include copper post, copper branch, the lateral wall of liquid reserve tank on seted up and placed the hole, the copper post be fixed in and place downthehole and one end and semiconductor refrigeration wafer conflict, the other end and the copper branch fixed connection of copper post, it is a plurality of copper branch is to disperse and arranges.

Realize above-mentioned technical scheme, copper has better heat conductivity, and semiconductor refrigeration wafer can be with faster speed through copper branch with the water cooling to the copper post refrigeration.

As a preferred scheme of the utility model, the outer wall of cooling copper pipe on be fixed with first fin.

Realize above-mentioned technical scheme, the back is heated in water process cylinder block, through first fin to the cooling copper pipe cooling, makes the water of leading-in liquid reserve tank can tentatively dispel the heat to reduce the energy consumption.

As a preferred embodiment of the present invention, the outer wall of the cylinder block is fixed with a second heat dissipation fin, and the second heat dissipation fin is provided along the length direction of the cylinder block.

By the technical scheme, the heat dissipation performance of the cylinder body is further improved.

As an optimized proposal of the utility model, the liquid storage tank is fixed with a plurality of guard bars, the flabellum be located the guard bar.

Realize above-mentioned technical scheme, promote the protectiveness to motor and flabellum.

To sum up, the utility model discloses following beneficial effect has:

injecting water into the liquid storage tank, cooling the water in the liquid storage tank after the semiconductor refrigeration wafer is started, and circulating the cooled water between the cooling copper pipe and the liquid storage tank after the water pump is started; copper has better heat conductivity, and the hydroenergy after the cooling can cool down the cylinder block to make the motorcycle also have fabulous thermal diffusivity under the high rotational speed condition in low gear.

Drawings

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

FIG. 2 is a schematic view of a first heat sink;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a schematic structural diagram of the cold-conducting component.

Reference numerals are as follows: 1. a cylinder block; 11. a cylinder head; 12. a second heat sink; 2. a crankcase; 3. cooling the copper pipe; 31. a water pump; 32. a first heat sink; 4. a liquid storage tank; 5. a semiconductor refrigeration chip; 51. a heat conducting plate; 52. a heat-dissipating column; 6. a motor; 61. a fan blade; 7. a guard bar; 8. a cold conducting assembly; 81. a copper pillar; 82. copper support rod.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so as to make the technical solutions of the present invention easier to understand and grasp.

As shown in the figure, the water-cooled engine of the motorcycle comprises a cylinder body 1 and a crankcase 2 fixed below the cylinder body 1, wherein a cylinder cover 11 is fixedly connected to the upper end of the cylinder body 1. The second fins 12 are fixed to the outer wall of the cylinder block 1, and the plurality of second fins 12 are provided along the longitudinal direction of the cylinder block 1. The second heat sink 12 is made of aluminum or copper.

A cooling copper pipe 3 is inserted into the side wall of the cylinder block 1, a liquid storage tank 4 is fixed above the cylinder head 11, and water is injected into the liquid storage tank 4. A water inlet and a water outlet are formed in the side wall of the liquid storage tank 4; the two ends of the cooling copper pipe 3 are respectively communicated with the water inlet and the water outlet. A water pump 31 is fixed on the cooling copper pipe 3, and the water pump 31 is close to the water outlet.

A semiconductor refrigeration wafer 5 is fixed on the outer wall of the liquid storage tank 4. A heat conducting plate 51 is fixed on the outer wall of the liquid storage tank 4, a plurality of heat radiating columns 52 are fixed on the heat conducting plate 51, and one side of the semiconductor refrigeration wafer 5 back to the liquid storage tank 4 is attached to the heat conducting plate 51. The water pump 31 and the semiconductor refrigerating wafer 5 are connected with a power supply.

A motor 6 is fixed on the liquid storage tank 4, the motor 6 is connected with a power supply, and the motor 6 is fixedly connected with a fan blade 61. The fan blades 61 are located in the cavity defined by the heat-dissipating studs 52.

After the power supply supplies power to the semiconductor refrigeration wafer 5, the semiconductor refrigeration wafer 5 is started and cools the water in the liquid storage tank 4, and the water pump 31 is close to the water outlet, so that the water pump 31 is not easily damaged. After the water pump 31 is started, water flows back to the liquid storage tank 4 through the cooling copper pipe 3. In the meantime, heat generated by the cylinder block 1 is carried away by the water, thereby achieving cooling and heat dissipation of the cylinder block 1. The heated water is cooled again by the semiconductor cooling wafer 5 in the liquid storage tank 4 to realize circulation.

When the motor 6 is started, the fan blades 61 rotate and generate wind, and the wind blows the heat-conducting plate 51 and finally blows all the heat-radiating columns 52, so that the heat-radiating effect is achieved on all the heat-radiating columns 52, and the semiconductor refrigerating chip 5 is not easy to damage due to overhigh temperature. The heat-conducting plate 51 and the heat-dissipating stud 52 are made of copper.

A plurality of guard bars 7 are fixed to the liquid storage tank 4, and the fan blades 61 are positioned in the guard bars 7.

In order to realize pre-cooling, a first cooling fin 32 is fixed on the outer wall of the cooling copper pipe 3, and the first cooling fin 32 is positioned between the water inlet and the cylinder block 1.

In order to lower the temperature of the water in the liquid storage tank 4 more quickly, a cold guide assembly 8 is arranged in the liquid storage tank 4. The cold conducting component 8 comprises a copper column 81 and a copper strut 82. The side wall of the liquid storage box 4 is provided with a circular placing hole, the copper column 81 is fixed in the placing hole, and one end of the copper column is abutted to the semiconductor refrigeration wafer 5. The other end of the copper column 81 is fixedly connected with a copper support rod 82. The plurality of copper struts 82 are in a diverging arrangement.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The water-cooled engine of the motorcycle comprises a cylinder body and a crankcase fixed below the cylinder body, wherein the upper end of the cylinder body is fixedly connected with a cylinder cover, and the water-cooled engine is characterized in that: the lateral wall of cylinder block on wear to be equipped with the cooling copper pipe, the top of cylinder head be fixed with the liquid reserve tank, water inlet and delivery port have been seted up on the lateral wall of liquid reserve tank, the both ends of cooling copper pipe communicate with water inlet, delivery port respectively, the cooling copper pipe on be fixed with the water pump, the water pump be close to the delivery port, the outer wall of liquid reserve tank on be fixed with the semiconductor refrigeration wafer, the outer wall of liquid reserve tank on be fixed with the heat-conducting plate, the heat-conducting plate on be fixed with a plurality of heat dissipation posts, the semiconductor refrigeration wafer laminate with the heat-conducting plate, water pump and semiconductor refrigeration wafer be connected with the power.

2. The motorcycle water-cooled engine according to claim 1, characterized in that: the liquid storage box is fixedly provided with a motor, the motor is connected with a power supply, the motor is connected with fan blades, and the fan blades are positioned in a cavity defined by the plurality of heat dissipation columns.

3. The motorcycle water-cooled engine according to claim 1, characterized in that: and a cold guide assembly is arranged in the liquid storage tank.

4. A motorcycle water-cooled engine according to claim 3, characterized in that: lead cold subassembly include copper post, copper branch, the lateral wall of liquid reserve tank on seted up and placed the hole, the copper post be fixed in and place downthehole and one end and semiconductor refrigeration wafer conflict, the other end and the copper branch fixed connection of copper post, it is a plurality of copper branch is to dispersing and arranges.

5. The motorcycle water-cooled engine according to claim 1, characterized in that: and a first radiating fin is fixed on the outer wall of the cooling copper pipe.

6. The motorcycle water-cooled engine according to claim 1 or 5, characterized in that: and second cooling fins are fixed on the outer wall of the cylinder block, and the second cooling fins are arranged along the length direction of the cylinder block.

7. The motorcycle water-cooled engine according to claim 2, characterized in that: the liquid storage tank is fixed with a plurality of guard bars, and the fan blades are positioned in the guard bars.