CN214944638U

CN214944638U - Air inlet temperature control device of automobile air filter

Info

Publication number: CN214944638U
Application number: CN202121769675.4U
Authority: CN
Inventors: 刘晓坤
Original assignee: Tianjin Shengda Chenyang Automobile Parts Co ltd
Current assignee: Tianjin Shengda Chenyang Automobile Parts Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-11-30
Anticipated expiration: 2031-08-02

Abstract

The utility model relates to the technical field of automobile air filters, in particular to an air inlet temperature control device of an automobile air filter, which comprises a filter shell, wherein an opening at one end of the filter shell is connected with a cover plate through a limiting mechanism, an air inlet grid is arranged on the cover plate, slide rails are arranged on two opposite sides in the filter shell, an insulating plate is connected between the slide rails in a sliding manner, and the upper end and the lower end of the insulating plate are fixedly connected with a filter element; this technical scheme is regulated and control to normal temperature after through making the cold and hot air that winter and summer season got into pass through the filter core filtration, and the effectual influence that reduces air temperature supercooling or overheat to the engine is favorable to improving the work efficiency of engine.

Description

Air inlet temperature control device of automobile air filter

Technical Field

The utility model relates to an air cleaner field especially relates to an automobile air cleaner's temperature regulating device that admits air.

Background

The air inlet temperature of the automobile engine has certain influence on the work of the engine, when the air inlet temperature is too high, the air charging efficiency of the engine is low, so that the air inlet amount of the engine is low, the power torque and the power of the engine are reduced, the fuel consumption is increased, the temperature of an unburned area in a cylinder is increased, and the detonation probability is increased; if the air inlet temperature is too low, poor fuel evaporation performance and poor atomization of mixed gas can be caused, oil drops are relatively increased, uneven air inlet among cylinders is formed, the mixed gas is thin and difficult to burn, or the flame propagation speed is reduced, fuel cannot completely participate in combustion, and the average effective pressure in the cylinders is reduced, so that oil waste is caused. The prior art discloses partial patent documents related to air filters, and Chinese patent with publication number CN2218104Y discloses an air inlet temperature control device of an automobile air filter, which comprises an upper shell, a lower shell and a temperature sensor, wherein a filter assembly and a combined body are also arranged in the lower shell, one side of the combined body is provided with a one-way valve, the other side of the combined body is provided with a reverse delay valve, the lower end of the one-way valve is communicated with a connecting pipe to be connected with an automobile carburetor, and the lower end of the reverse delay valve is communicated with another connecting pipe to be connected with a vacuum motor.

In the use process of the prior art, the temperature of air entering an air inlet is difficult to change to a greater extent, so that the air inlet temperature of an automobile engine is overcooled and overheated in winter and summer, the working efficiency of the engine is low, oil consumption is excessive, and the temperature of cold and hot air is difficult to be controlled according to the air temperature in the air inlet process, so that the temperature control effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an air inlet temperature control device of an automobile air filter.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an air inlet temperature control device of an automobile air filter comprises a filter shell, wherein an opening at one end of the filter shell is connected with a cover plate through a limiting mechanism, the cover plate is provided with an air inlet grille, two opposite sides in the filtering shell are both provided with slide rails, an insulating plate is connected between the slide rails in a sliding way, the upper end and the lower end of the insulating plate are fixedly connected with a filter element, a top support positioning mechanism is arranged between the insulating plate and the opening of the filtering shell, a radiating fin is connected above one side of the filtering shell through a bolt, one side of the radiating fins is fixedly connected with a plurality of heat pipes, one ends of the heat pipes penetrate through the side surface of the filtering shell and extend to the upper part of the insulating plate, the bottom of the filtering shell far away from one end of the cover plate is fixedly provided with a heat conducting block, and one side of the heat conducting block penetrates through the bottom of the filtering shell and extends to the inside of the filtering shell.

Preferably, stop gear includes two spacing grooves and buckle, the both sides at the apron are seted up respectively to the spacing groove, buckle fixed connection is respectively in filtering casing open-ended both sides, the bellying of buckle one end is located adjacent spacing inslot respectively.

Preferably, the top bracing positioning mechanism comprises a rectangular lantern ring, the rectangular lantern ring is fixedly connected to one side of the cover plate close to the filtering shell, the rectangular lantern ring is located inside the filtering shell, and one end of the rectangular lantern ring is in contact with one end of the insulating plate.

Preferably, one end of the insulating plate, which is close to the cover plate, is fixedly connected with a pull ring, and the surface of the pull ring is provided with anti-skid grains.

Preferably, the filter elements are all arranged in a wave-shaped folding mode, and the heat pipes are respectively located in gaps at a plurality of folding positions of the filter elements at the top end of the cover plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. when hot-air passes through the filter core on insulation board top, heat pipe in the filter core conducts heat radiation fins in the air and radiates away, the heat conduction piece and the automobile engine of filter housing bottom are connected, the heat that the automobile engine during operation produced conducts the filter core below the insulation board through the heat conduction piece, the cold air that passes through in the filter core of following insulation board below is heated and heaies up, thereby make the cold and hot air that winter and summer season got into filtered the back through the filter core and regulated and control normal temperature, effectual reduction air temperature subcools or overheated influence to the engine, be favorable to improving the work efficiency of engine.

2. The air can make the super-cooled or super-heated air enter into the corresponding temperature control area according to the characteristic that the temperature of the air rises or falls, which is beneficial to improving the temperature control effect.

Drawings

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

fig. 2 is a schematic view of the back structure of the present invention;

FIG. 3 is a schematic side sectional view of the present invention (with the cover plate and the rectangular collar hidden);

FIG. 4 is a schematic view of the cover plate and the rectangular sleeve ring of the present invention;

fig. 5 is a schematic view of the structure of the heat dissipation fin and the heat pipe of the present invention.

In the figure: the filter comprises a filter shell 1, a cover plate 2, an air inlet grille 3, a limiting groove 4, a rectangular lantern ring 5, a buckle 6, a radiating fin 7, a heat pipe 8, an air outlet hole 9, a sliding rail 10, an insulating plate 11, a pull ring 12, a filter element 13 and a heat conducting block 14.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The inlet air temperature control device of the automobile air filter shown in fig. 1-5 comprises a filter housing 1, wherein an opening at one end of the filter housing 1 is connected with a cover plate 2 through a limiting mechanism, an inlet grille 3 is arranged on the cover plate 2, slide rails 10 are arranged on two opposite sides in the filter housing 1, an insulating plate 11 is connected between the slide rails 10 in a sliding manner, filter elements 13 are fixedly connected to the upper end and the lower end of the insulating plate 11, a jacking positioning mechanism is arranged between the insulating plate 11 and the opening of the filter housing 1, a heat dissipation fin 7 is connected to the upper side of one side of the filter housing 1 through a bolt, a plurality of heat pipes 8 are fixedly connected to one side of the heat dissipation fin 7, one ends of the heat pipes 8 penetrate through the side surface of the filter housing 1 and extend to the upper side of the insulating plate 11, a heat conduction block 14 is fixedly arranged at the bottom of one end of the filter housing 1, which is far away from the cover plate 2, and one side of the heat conduction block 14 penetrates through the bottom of the filter housing 1 and extends to the inside of the filter housing 1; when the air filter works, the cover plate 2 is connected to the opening of the filter shell 1, primary filtering is carried out through the air inlet grille 3 on the cover plate 2, particle impurities with larger diameters are filtered, the insulation plate 11 is connected to the filter shell 1 in a sliding mode, the insulation plate 11 is moved to one end, far away from the cover plate 2, of the filter shell 1 through the sliding rail 10, when air enters the filter shell 1 and is filtered through the filter element 13 on the insulation plate 11, the air needs to pass through a hollow area between the filter shell 1 and the insulation plate 11, so that the air has a certain moving buffer area, hot air entering in summer expands and rises to pass through the upper portion of the insulation plate 11, cold air sinks and passes through the lower portion of the insulation plate 11, when hot air passes through the filter element 13 at the top end of the insulation plate 11, the heat pipe 8 in the filter element conducts heat in the air to the heat dissipation fins 7 and dissipates the heat, and the heat conduction block 14 at the bottom of the filter shell 1 is connected with an automobile engine, the heat that automobile engine during operation produced is conducted in the filter core 13 of insulation board 11 below through heat conduction piece 14, the cold air that passes through in the filter core 13 of insulation board 11 below is heated and is heated up, thereby make the cold and hot air that winter and summer season got into filtered the back through filter core 13 and be regulated and control to normal temperature, the effectual influence that reduces air temperature supercooling or overheat to the engine, be favorable to improving the work efficiency of engine, and make the air according to the characteristic that self temperature rises or descends, make supercooling or overheated air get into corresponding accuse warm area, be favorable to improving accuse temperature effect.

The limiting mechanism comprises two limiting grooves 4 and buckles 6, the limiting grooves 4 are respectively arranged on two sides of the cover plate 2, the buckles 6 are respectively fixedly connected to two sides of the opening of the filtering shell 1, and the bulges at one end of each buckle 6 are respectively positioned in the adjacent limiting grooves 4; during operation, through the 4 blocks of spacing groove of buckle 6 and 2 both sides of apron, make 2 spacing openings department at filter housing 1 of apron, carry on spacingly to apron 2, when apron 2 was dismantled to needs, outwards broken off simultaneously and moved buckle 6, made the protruding department of buckle 6 break away from in the spacing groove 4, just can take out apron 2.

The top bracing positioning mechanism comprises a rectangular lantern ring 5, the rectangular lantern ring 5 is fixedly connected to one side, close to the filtering shell 1, of the cover plate 2, the rectangular lantern ring 5 is located inside the filtering shell 1, and one end of the rectangular lantern ring 5 is in contact with one end of the insulating plate 11; the during operation removes the rectangle lantern ring 5 and carries on spacingly in filtering casing 1 and to apron 2, and the one end of rectangle lantern ring 5 supports the one end of insulation board 11 to spacing is carried out insulation board 11, and the effectual insulation board 11 that prevents slides on slide rail 10, improves insulation board 11's stability.

One end of the insulating plate 11 close to the cover plate 2 is fixedly connected with a pull ring 12, and the surface of the pull ring 12 is provided with anti-skid grains; during operation, through setting up pull ring 12 by one end at insulation board 11, make things convenient for the staff to draw insulation board 11 through pull ring 12 and drag.

The filter elements 13 are all arranged in a wave-shaped folding manner, and the heat pipes 8 are respectively positioned in gaps at a plurality of folding positions of the filter elements 13 at the top end of the cover plate 2; the during operation is through being arranged in the space of the a plurality of folding departments of filter core 13 on 2 tops of apron with heat pipe 8 respectively, makes the air when getting into every folding department and filters, all can be through heat pipe 8 heat conduction to through the folding setting of filter core 13, increased the area of crossing filter core 13, thereby can provide more sufficient filtration chance to the air of circulation, improve filtration efficiency.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, in operation, a cover plate 2 is connected to an opening of a filter housing 1, primary filtering is performed through an air inlet grille 3 on the cover plate 2, so as to filter out particle impurities with larger diameters, an insulation plate 11 is slidably connected to the filter housing 1, the insulation plate 11 is moved to one end of the filter housing 1 far away from the cover plate 2 through a slide rail 10, when air enters the filter housing 1 and is filtered through a filter element 13 on the insulation plate 11, the air needs to pass through a hollow area between the filter housing 1 and the insulation plate 11, so that the air has a certain moving buffer area, hot air entering in summer expands and rises to pass through the upper part of the insulation plate 11, cold air sinks and passes through the lower part of the insulation plate 11, when the hot air passes through the filter element 13 at the top end of the insulation plate 11, a heat pipe 8 in the filter element conducts heat in the air to a heat dissipation fin 7 and dissipates the heat, the heat conduction block 14 at the bottom of the filter shell 1 is connected with the automobile engine, the heat generated during the work of the automobile engine is conducted to the filter element 13 below the insulating plate 11 through the heat conduction block 14, the cold air passing through the filter element 13 below the insulating plate 11 is heated and warmed, so that the cold and hot air entering in winter and summer is filtered by the filter element 13 and regulated to normal temperature, the influence of supercooling or overheating of air temperature on the engine is effectively reduced, the work efficiency of the engine is improved, the air is made to rise or fall according to the self temperature, the supercooled or overheated air enters a corresponding temperature control area, and the temperature control effect is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.

Claims

1. The air inlet temperature control device of the automobile air filter comprises a filter shell (1) and is characterized in that an opening at one end of the filter shell (1) is connected with a cover plate (2) through a limiting mechanism, an air inlet grille (3) is arranged on the cover plate (2), slide rails (10) are arranged on two opposite sides in the filter shell (1), an insulating plate (11) is connected between the slide rails (10) in a sliding manner, filter elements (13) are fixedly connected with the upper end and the lower end of the insulating plate (11), a jacking positioning mechanism is arranged between the insulating plate (11) and the opening of the filter shell (1), a heat dissipation fin (7) is connected above one side of the filter shell (1) through a bolt, a plurality of heat pipes (8) are fixedly connected with one side of the heat dissipation fin (7), one ends of the heat pipes (8) penetrate through the side of the filter shell (1) and extend to the upper side of the insulating plate (11), the bottom of one end, far away from the cover plate (2), of the filtering shell (1) is fixedly provided with a heat conduction block (14), and one side of the heat conduction block (14) penetrates through the bottom of the filtering shell (1) and extends to the interior of the filtering shell (1).

2. The inlet air temperature control device of the automobile air filter according to claim 1, wherein the limiting mechanism comprises two limiting grooves (4) and buckles (6), the limiting grooves (4) are respectively formed in two sides of the cover plate (2), the buckles (6) are respectively fixedly connected to two sides of an opening of the filter housing (1), and protrusions at one end of each buckle (6) are respectively located in the adjacent limiting grooves (4).

3. The inlet air temperature control device of the automobile air filter is characterized in that the jacking positioning mechanism comprises a rectangular sleeve ring (5), the rectangular sleeve ring (5) is fixedly connected to one side, close to the filtering shell (1), of the cover plate (2), the rectangular sleeve ring (5) is located inside the filtering shell (1), and one end of the rectangular sleeve ring (5) is in contact with one end of the insulating plate (11).

4. The inlet air temperature control device of the automobile air filter according to claim 1, wherein one end of the insulating plate (11) close to the cover plate (2) is fixedly connected with a pull ring (12), and the surface of the pull ring (12) is provided with anti-skid lines.

5. The inlet air temperature control device of the automobile air filter according to claim 1, wherein the filter elements (13) are all wave-shaped folding arrangement, and the heat pipes (8) are respectively positioned in gaps at a plurality of folding positions of the filter elements (13) at the top end of the cover plate (2).