CN220599897U

CN220599897U - Engine cooling structure

Info

Publication number: CN220599897U
Application number: CN202321955655.5U
Authority: CN
Inventors: 钟光毅; 黄钰棋; 冯景; 庞浩强; 廖瑞锦
Original assignee: Yulin Inspection And Testing Center Co ltd
Current assignee: Yulin Inspection And Testing Center Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-03-15
Anticipated expiration: 2033-07-25

Abstract

The utility model relates to the technical field of engine cooling structures, in particular to an engine cooling structure which comprises an engine main body and a water pump, wherein the top of the engine main body is fixedly connected with the water pump, the output end of the water pump is connected with a cooling liquid inlet through a rubber hose at the top, the end part of the cooling liquid inlet is fixedly connected with a radiator, and the middle part of the engine main body is connected with an expansion water tank through a connecting pipe. Through the user pulling the bolt, the bolt drives the ring and rotates anticlockwise along the filter screen, and the ring drives the round bar and outwards moves, and the ring drives the inserts and outwards moves, and inserts outwards moves, rotates the nut afterwards, and the nut removes along the screw groove of bolt for the nut offsets tightly with the filter screen, thereby fixes the filter screen on the radiator, thereby protects the inside heat dissipation fan blade of radiator from the filter screen, thereby prevents that the dust in the outside air from piling up easily at the problem of heat dissipation fan blade influence to the radiating effect of engine.

Description

Engine cooling structure

Technical Field

The utility model relates to the technical field of engine cooling structures, in particular to an engine cooling structure.

Background

The engine is a machine capable of converting other forms of energy into mechanical energy, the engine is suitable for a power generation device, and can also refer to the whole machine comprising the power device, more heat is generated in the operation of the engine, so that the engine is required to dissipate heat in order to ensure normal use, an engine cooling system is a device for timely taking away the heat absorbed by high-temperature parts of an automobile engine when the engine is in operation and keeping the high-temperature parts to work in a normal temperature range, a cooling water jacket is cast on a cylinder head and a cylinder body of the water-cooled engine, a water pump sucks cooling liquid from a radiator and pressurizes and conveys the cooling liquid to the water jacket of the cylinder body, the temperature of the cooling liquid absorbing the cylinder body rises and then flows to the water jacket of the cylinder head, after the cylinder head is cooled, the cooling liquid flows into the radiator from a thermostat at the top of the cylinder head, because the powerful suction of the electric fan, the air passes through the radiator at a high speed from front to back, so that the heated cooling liquid continuously dissipates heat to the atmosphere in the process of flowing through the radiator, the cooling liquid is cooled, the cooled cooling liquid flows to the drain chamber of the radiator and then flows back to the engine under the action of the water pump, the cooling liquid continuously circulates, parts working under high temperature conditions are continuously cooled, the cooling of the engine must be moderate, if the cooling is excessive, the heat transfer loss is increased, the fuel economy of the engine is poor, and in addition, the adverse effect is caused, and the cooling mechanism of the engine is a structure for ensuring the internal temperature stability of the engine and is used in a cooling system of the engine.

For example, the patent publication CN216767537U, an engine cooling structure, in which the above document is passed through the water pump installed at the top end of the inside of the engine main body, the coolant inside the engine main body can drive the heat generated inside the engine, at this time, the water pump can input the coolant with the heat through the rubber hose and the coolant inlet into the radiator, at this time, the heat dissipation fan can blow out the heat inside the coolant, the temperature of the coolant is reduced, and then the coolant can be led into the inside of the engine main body through the coolant outlet, so circulation can perform better cooling and heat dissipation on the engine, however, in the above document, the heat dissipation fan inside the radiator is not provided with a protection structure, so that the dust in the external ambient air is easy to adhere to the heat dissipation blades inside the radiator in the long-time working process, the dust accumulated on the surface of the heat dissipation fan is easy to be more over time, and the working efficiency of the radiator of the engine cooling structure is easy to be affected in the working process of the engine cooling structure, and the heat dissipation effect on the engine is further reduced.

Disclosure of Invention

The utility model aims to solve the problem that dust in air is easy to accumulate on cooling fan blades so as to influence the cooling effect on an engine.

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

the utility model provides an engine cooling structure, includes engine main part and water pump, the top of engine main part links to each other with the water pump is fixed, the output of water pump is connected with the coolant liquid entry through the rubber hose at top, the tip and the radiator of coolant liquid entry are fixed to link to each other, the middle part of engine main part is connected with expansion tank through the connecting pipe, one side of radiator is equipped with a plurality of auxiliary structure.

Preferably, the auxiliary structure comprises a filter screen, a plurality of outer walls of the filter screen are attached to the radiator, the inner wall of the filter screen is connected with a circular ring in a rotating mode, a plurality of sliding grooves of the circular ring are connected with a plurality of round blocks in a sliding mode respectively, two ends of the round blocks are fixedly connected with the insertion blocks, the middle portions of the outer walls of the insertion blocks are connected with the filter screen in a sliding mode, the front ends of the circular ring are fixedly connected with bolts, the outer walls of the bolts are connected with screw threads of nuts, and the rear ends of the nuts are abutted to the filter screen tightly.

Preferably, the outer sides of the outer walls of the plurality of the inserting blocks are clamped with the clamping grooves of the radiator.

Preferably, the middle part of the filter screen is woven by a plurality of metal wires.

Preferably, the bottom of the engine body is connected with the cooling liquid outlet through a rubber hose at the bottom.

Preferably, the right side of the bottom of the radiator is fixedly connected with the cooling liquid outlet.

The engine cooling structure provided by the utility model has the beneficial effects that: through the user pulling the bolt, the bolt drives the ring and rotates anticlockwise along the filter screen, and the ring drives the round bar and outwards moves, and the ring drives the inserts and outwards moves, and inserts outwards moves, rotates the nut afterwards, and the nut removes along the screw groove of bolt for the nut offsets tightly with the filter screen, thereby fixes the filter screen on the radiator, thereby protects the inside heat dissipation fan blade of radiator from the filter screen, thereby prevents that the dust in the outside air from piling up easily at the problem of heat dissipation fan blade influence to the radiating effect of engine.

Drawings

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

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is a schematic view of the structure of the filter screen, the ring and the insert of the present utility model;

fig. 4 is a schematic structural diagram of a in fig. 3.

In the figure: 1. the engine comprises an engine main body, 2, a water pump, 3, an auxiliary structure, 301, an insert block, 302, a filter screen, 303, a circular ring, 304, a circular block, 305, a bolt, 306, a nut, 4, a rubber hose, 5, a radiator, 6, a connecting pipe, 7, an expansion tank, 8, a cooling liquid inlet, 9 and a cooling liquid outlet.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example 1:

referring to fig. 1-4: in this embodiment, an engine cooling structure, including engine body 1 and water pump 2, the top of engine body 1 links to each other with water pump 2 is fixed, and the output of water pump 2 is connected with coolant inlet 8 through the rubber hose 4 at top, and coolant inlet 8's tip links to each other with radiator 5 is fixed, and the middle part of engine body 1 is connected with expansion tank 7 through connecting pipe 6, and one side of radiator 5 is equipped with a plurality of auxiliary structure 3.

The auxiliary structure 3 comprises a filter screen 302, the outer walls of the filter screens 302 are attached to the radiator 5, the inner walls of the filter screens 302 are rotationally connected with a circular ring 303, a plurality of sliding grooves of the circular ring 303 are respectively and slidably connected with a plurality of round blocks 304, two ends of the round blocks 304 are fixedly connected with the filter screen 301, a user pulls a bolt 305, the bolt 305 drives the circular ring 303 to rotate along the filter screen 302, the circular ring 303 drives a round rod 304 to move, the circular ring 304 drives the filter screen 301 to move, the filter screen 301 moves outwards, then a nut 306 is rotated, the nut 306 moves along a thread groove of the bolt 305, the nut 306 is tightly abutted to the filter screen 302, the middle parts of the outer walls of the plurality of filter screens 301 are slidably connected with the filter screen 302, the front ends of the circular ring 303 are fixedly connected with the bolt 305, the outer walls of the bolt 305 are tightly connected with the threads of the nut 306, the rear ends of the filter screen 302 are tightly abutted to the clamping grooves of the radiator 5, the middle parts of the filter screen 302 are braided by a plurality of metal wires, the bottom of the engine body 1 is connected with the bottom of the cooling liquid outlet 9 through a rubber hose 4 at the bottom, and the bottom of the cooling liquid outlet 9 is fixedly connected with the cooling liquid outlet 9.

Working principle: firstly, the filter screen 302 is placed in a groove of the radiator 5, then a user pulls the bolt 305, the bolt 305 drives the circular ring 303 to rotate anticlockwise along the filter screen 302, the circular ring 303 drives the circular rod 304 to move outwards, the circular ring 304 drives the insert 301 to move outwards, the insert 301 moves outwards, then the nut 306 is rotated, the nut 306 moves along a thread groove of the bolt 305, the nut 306 is abutted against the filter screen 302, the filter screen 302 is fixed on the radiator 5, and the filter screen 302 is crossed so as to protect radiating fan blades in the radiator, so that the problem that dust in the outside air is easily accumulated on the radiating fan blades to influence the radiating effect of an engine is prevented.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides an engine cooling structure, includes engine main part (1) and water pump (2), the top and the water pump (2) of engine main part (1) are fixed to be linked to each other, its characterized in that: the output end of the water pump (2) is connected with a cooling liquid inlet (8) through a rubber hose (4) at the top, the end part of the cooling liquid inlet (8) is fixedly connected with a radiator (5), the middle part of the engine main body (1) is connected with an expansion water tank (7) through a connecting pipe (6), and one side of the radiator (5) is provided with a plurality of auxiliary structures (3);

the auxiliary structure (3) comprises a filter screen (302), wherein the outer walls of the filter screens (302) are attached to the radiator (5), the inner walls of the filter screens (302) are rotationally connected with a circular ring (303), a plurality of sliding grooves of the circular ring (303) are respectively and slidably connected with a plurality of round blocks (304), two ends of each round block (304) are fixedly connected with an inserting block (301), the middle parts of the outer walls of the inserting blocks (301) are slidably connected with the filter screens (302), the front ends of the circular rings (303) are fixedly connected with bolts (305), the outer walls of the bolts (305) are in threaded connection with nuts (306), and the rear ends of the nuts (306) are abutted against the filter screens (302);

the outer sides of the outer walls of the plurality of inserting blocks (301) are clamped with clamping grooves of the radiator (5).

2. An engine cooling structure according to claim 1, characterized in that: the middle of the filter screen (302) is braided from a plurality of wires.

3. An engine cooling structure according to claim 1, characterized in that: the bottom of the engine main body (1) is connected with a cooling liquid outlet (9) through a rubber hose (4) at the bottom.

4. An engine cooling structure according to claim 1, characterized in that: the right side of the bottom of the radiator (5) is fixedly connected with a cooling liquid outlet (9).