CN111734561A

CN111734561A - Air filter for new energy automobile

Info

Publication number: CN111734561A
Application number: CN202010610924.9A
Authority: CN
Inventors: 不公告发明人
Original assignee: Yancheng Huanchuang Technology Co ltd
Current assignee: Yancheng Huanchuang Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2020-10-02

Abstract

The invention discloses an air filter for a new energy automobile, which comprises a filter shell and a stabilizing mechanism fixedly connected with the bottom of the filter shell, wherein an air inlet pipeline is arranged on the filter shell, an air suction device is arranged at an air inlet of the air inlet pipeline, the air inlet is in a bucket shape, the air inlet pipeline is in a hollow S shape, the air inlet pipeline is sequentially provided with a first bend, a second bend and a third bend from top to bottom, and a filtering device is arranged inside the air inlet pipeline. Has the advantages that: the invention can effectively remove impurities in air by combining the paper inertia and oil bath type control filter structure, ensures that sufficient and clean air enters the cylinder, simultaneously, the support and the fixed buffer structure are mutually matched to increase the gain, greatly improves the stability of the filter, and reduces the influence of slow combustion of liquid or gas fuel caused by low temperature in winter and poor fuel atomization condition because the air inlet pipeline is connected with heating equipment.

Description

Air filter for new energy automobile

Technical Field

The invention relates to the technical field of filters, in particular to an air filter for a new energy automobile.

Background

In recent years, with the development of automobile technology and the increasing demand of light card modularization in the market, the structural performance of the air filter is more and more concerned. Because of the limitation of the traditional air filter structure, a novel air filter structure is designed, which has become the focus of attention in the industry. In the prior art, the application numbers are: CN200620015130.3 discloses an integration of an air cleaner, a crankcase forced ventilation pipeline and an air cylinder cover, which includes an air cylinder cover, a crankcase forced ventilation pipeline, and an air intake pipeline with one end leading to the external space and the other end communicating with an air intake system of an engine combustion chamber and the crankcase, wherein a filter element is arranged in the air intake pipeline; the integration also comprises an air filter cover fixed on the upper surface of the cylinder cover, and the air inlet pipeline can be arranged on the air filter cover; the positive crankcase ventilation pipeline is arranged on the cylinder cover. The utility model discloses compact structure has improved the space utilization of the car storehouse body, is favorable to reduce cost simultaneously, improves and makes and assembly efficiency. The air filter cover is covered on the upper surface of the cylinder head cover, so that the noise can be further reduced. The application numbers are: CN201120541003.8 discloses fork truck combination formula air cleaner mainly includes one-level air cleaner and the special air cleaner of fork truck, one-level air cleaner is located before the special air cleaner of fork truck, and one-level air cleaner constitutes series connection with the special air cleaner of fork truck, and one-level air cleaner passes through iron pipe and rubber hose with the special air cleaner of fork truck and is connected, and one-level air cleaner sets up on the support, is equipped with two air inlets and an air outlet on the air cleaner, and the special air cleaner of fork truck is equipped with the air inlet. The utility model discloses effectively purify the air that gets into the engine combustion chamber, improve the life of engine, guarantee machine oil, air filter's normal life, reduce cost expense. The application numbers are: CN200920244486.8 discloses an air cleaner for an air intake system of an automobile, which comprises an air intake side housing, an air filter element and an air exhaust side housing, wherein the air filter element is vertically arranged and is sandwiched between the air intake side housing and the air exhaust side housing through two steel strips, an air inlet is formed on the air intake side housing, and an air outlet is formed on the air exhaust side housing. The utility model has the advantages of simple structure and reasonable design, the dismouting filter core is convenient, and when intake pipe and engine throttle body were at same horizontal position, homonymy, air cleaner easily arranged, and air cleaner volume is big, and noise elimination effect is good.

However, the prior art engines draw a large amount of air during operation, and if the air is not filtered and dust suspended in the air is drawn into the cylinders, wear of the piston assembly and the cylinders is accelerated. Larger particles enter between the piston and the cylinder, causing severe "scuffing" phenomena, which is particularly severe in dry, sandy working environments. The existing air filter mostly adopts an inertia type, paper type or oil bath type structure, has a single structure, is not thorough in filtering, cannot ensure the cleanness of air entering an air cylinder, and simultaneously, easily causes the filter to deviate due to bumping of an automobile in the process of driving on a rugged mountain road and lacks stability.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The invention provides an air filter for a new energy automobile, aiming at the problems in the related art and aiming at overcoming the technical problems in the prior related art.

The technical scheme of the invention is realized as follows:

an air filter for a new energy automobile comprises a filter shell and a stabilizing mechanism fixedly connected with the bottom of the filter shell, wherein an air inlet pipeline is arranged on the filter shell, an air inlet of the air inlet pipeline is provided with an air suction device, an air inlet is of a bucket shape, the air inlet pipeline is of a hollow S shape, the air inlet pipeline is sequentially provided with a first bend, a second bend and a third bend from top to bottom, a filtering device is arranged in the air inlet pipeline, the filtering device comprises a first paper filter screen, a second paper filter screen and a third paper filter screen which respectively correspond to the first bend, the second bend and the third bend and are fixedly installed on the inner wall of the air inlet pipeline, a supporting device is arranged on the filter shell, the supporting device comprises a base and a first supporting frame and a second supporting frame which are arranged on the base and are respectively used for supporting the right sides of the first bend and the second bend, the filter shell comprises a filter cover body and an upper cover arranged at the top of the filter cover body, a channel communicated with the suction channel is arranged in the filter shell, a filter element is sleeved in the filter cover body, an oil pool is arranged in the filter cover body and below the filter element, the channel is inserted and extends to the bottom of an inner cavity of the oil pool, a gap is arranged between the channel and the bottom of the inner cavity of the oil pool, an air outlet is arranged at one side of the upper cover, the stabilizing mechanism comprises a plurality of movable rods fixedly connected with the bottom of the base and a fixed seat arranged below the base, a plurality of movable grooves are arranged on the fixed seat, a sliding block in sliding connection with the movable grooves is arranged at one end of the movable rods inserted and extending to the inner part of the movable grooves, and magnetic groups of the same polarity are sleeved on the movable rods and positioned between the movable grooves and the base, and a damping spring fixedly connected with the base and the fixed seat is arranged between every two adjacent movable grooves.

Further, the air suction device is a fan or an air pump, and the air suction device is fixedly connected with the air inlet of the air inlet pipeline through a screw.

Furthermore, first paper filter screen second paper filter screen with third paper filter screen corresponds air intake duct is the slant setting.

Furthermore, the surface of the outer wall of the left side of the first bend and the surface of the outer wall of the left side of the second bend are connected with supporting rods.

Furthermore, the second support frame include with base fixed connection's first montant and with this first montant fixed connection and be used for the fixed stay the first horizontal pole of third bend, first horizontal pole with be equipped with first slant branch between the first montant.

Furthermore, first support frame include with second support frame fixed connection's second montant and with this second montant fixed connection and be used for the fixed stay the first horizontal pole of first bend, first horizontal pole with be equipped with second slant branch between the first montant.

Furthermore, the filter element is connected with the connecting part of the filter cover body in a sealing mode through a sealing ring, and the upper cover is fixedly connected with the connecting part of the filter element and the filter cover body through clamping and locking.

Furthermore, the fixing seat is of a bolt fixing structure and is connected with a front cabin cover of the motor vehicle through a bolt.

Furthermore, the same-polarity magnet is composed of an upper magnet fixedly connected with the bottom of the base and a lower magnet fixedly connected with the top of the movable groove, and the lower magnet is movably sleeved with the movable rod.

Furthermore, the top of the movable groove is provided with a through hole correspondingly arranged with the movable rod, and the diameters of the inner sliding cavity of the movable groove and the sliding block are both larger than the diameter of the through hole.

The invention has the beneficial effects that: through setting up the admission line connected with outer casing of the filter, and suck the outside air into the admission line through the aspirator of the air inlet of admission line, through the filter plant inside the admission line, and filter the air through the first paper filter screen, second paper filter screen and third paper filter screen, the design of admission line S type can utilize the air current to change the course of the flow direction rapidly, carry on the inertial separation treatment to dust, sand grain in the air, through setting up the strutting arrangement, and utilize first support frame and second support frame to support the admission line fixedly, through setting up the filter core in the outer casing of the filter, oil sump and alternate the channel of the filter core, oil sump, before the air enters the filter core, the air current flows over the engine oil surface while turning, make the large granule that is thrown away because of the inertia effect is affixed by the fluid Hertz, the air current can further absorb the impurity while filtering the core, thereby reach filterable purpose, through setting up the stable structure of being connected with filter shell bottom, and through set up a plurality of movable grooves on the fixing base, set up a plurality ofly and movable groove matched with movable rod in the bottom of base, provide the shock attenuation buffering for air cleaner through the homopolar magnetic unit that cup joints on the movable rod, air cleaner's stability has further been guaranteed in damping spring's setting.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an air cleaner for a new energy vehicle according to an embodiment of the invention;

fig. 2 is an exploded view of a filter housing in an air filter for a new energy automobile according to an embodiment of the present invention;

fig. 3 is a partial structural schematic diagram of an air cleaner for a new energy vehicle according to an embodiment of the invention;

fig. 4 is a front view of another embodiment of an air cleaner for a new energy vehicle according to an embodiment of the present invention.

In the figure:

1. a filter housing; 2. a stabilizing mechanism; 3. an air intake duct; 4. a suction device; 5. a first bend; 6. a second bend; 7. a third bend; 8. a filtration device; 9. a first paper filter screen; 10. a second paper filter screen; 11. a third paper filter screen; 12. a support device; 13. a base; 14. a first support frame; 15. a second support frame; 16. a filter cover body; 17. an upper cover; 18. a channel; 19. a filter element; 20. an oil sump; 21. an air outlet; 22. a movable rod; 23. a fixed seat; 24. a movable groove; 25. a slider; 26. the magnetic groups are of the same polarity; 27. a damping spring; 28. a support bar; 29. a seal ring; 30. locking; 31. a hot air pipe; 32. an intake control valve; 33. and (4) heating the equipment.

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 that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

According to the embodiment of the invention, the air filter for the new energy automobile is provided.

As shown in fig. 1-4, an air cleaner for a new energy vehicle according to an embodiment of the present invention includes a cleaner housing 1 and a stabilizing mechanism 2 fixedly connected to a bottom of the cleaner housing 1, the cleaner housing 1 is provided with an air inlet duct 3, an air inlet of the air inlet duct 3 is provided with an air suction device 4, the air inlet is in a bucket shape, the air inlet duct 3 is in a hollow S shape, the air inlet duct 3 is provided with a first bend 5, a second bend 6 and a third bend 7 in sequence from top to bottom, the air inlet duct 3 is provided with a filtering device 8 inside, the filtering device 8 includes a first paper-based filter screen 9, a second paper-based filter screen 10 and a third paper-based filter screen 11 respectively corresponding to the first bend 5, the second bend 6 and the third bend 7 and fixedly mounted to an inner wall of the air inlet duct 3, the cleaner housing 1 is provided with a supporting device 12, the supporting device 12 comprises a base 13, and a first supporting frame 14 and a second supporting frame 15 which are arranged on the base 13 and used for supporting the right sides of the first bend 5 and the second bend 6 respectively, the filter housing 1 comprises a filter housing 16 and an upper cover 17 which is arranged at the top of the filter housing 16, a channel 18 which is communicated with the suction channel 3 is arranged in the filter housing 1, a filter element 19 is sleeved in the filter housing 16, an oil pool 20 is arranged in the filter housing 16 and below the filter element 19, the channel 18 penetrates and extends to the bottom of an inner cavity of the oil pool 20, a gap is arranged between the channel 18 and the bottom of the inner cavity of the oil pool 20, an air outlet 21 is arranged at one side of the upper cover 17, and the stabilizing mechanism 2 comprises a plurality of movable rods 22 which are fixedly connected with the bottom of the base 13 and a fixing seat 23 which is arranged below the base 13, the movable groove type magnetic switch is characterized in that a plurality of movable grooves 24 are formed in the fixed seat 23, the movable rod 22 penetrates and extends to one end inside the movable groove 24 and is provided with a sliding block 25 connected with the movable groove 24 in a sliding mode, the movable rod 22 is located on the movable groove 24, a same-polarity magnetic group 26 is sleeved between the movable groove 24 and the base 13, and a damping spring 27 fixedly connected with the base 13 and the fixed seat 23 is arranged between every two adjacent movable grooves 24.

Specifically, the air suction device 4 is a fan or an air pump, and the air suction device 4 is fixedly connected with an air inlet of the air inlet pipeline 3 through a screw; the first paper filter screen 9, the second paper filter screen 10 and the third paper filter screen 11 are obliquely arranged corresponding to the air inlet pipeline 3; the outer wall surfaces of the left sides of the first bend 5 and the second bend 6 are connected with a support rod 28; the second support frame 15 comprises a first vertical rod fixedly connected with the base 13 and a first cross rod fixedly connected with the first vertical rod and used for fixedly supporting the third curve 7, and a first oblique support rod is arranged between the first cross rod and the first vertical rod; the first support frame 14 comprises a second vertical rod fixedly connected with the second support frame 15 and a first cross rod fixedly connected with the second vertical rod and used for fixedly supporting the first bend 5, and a second oblique support rod is arranged between the first cross rod and the first vertical rod; the connection part of the filter element 19 and the filter cover body 16 is hermetically connected through a sealing ring 29, and the connection part of the upper cover 17, the filter element 19 and the filter cover body 16 is fixedly connected through a locking lock 30; the fixed seat 23 is a bolt fixing structure and is connected with a front hatch cover of a motor vehicle through a bolt; the like-pole magnet 25 consists of an upper magnet fixedly connected with the bottom of the base 13 and a lower magnet fixedly connected with the top of the movable groove 24, and the lower magnet is movably sleeved with the movable rod 22; the top of the movable groove 24 is provided with a through hole corresponding to the movable rod 22, and the diameters of the inner sliding cavity of the movable groove 24 and the sliding block 25 are both larger than the diameter of the through hole.

In another embodiment, a hot air pipe 31 is connected to one end of the air inlet duct 3, an air inlet control valve 32 is disposed at a connection position of the hot air pipe 31 and the air inlet duct 3, a heating device 33 is connected to one end of the hot air pipe 31 away from the air inlet duct 3, and the heat removal device 33 is an air heater with a fan or an exhaust pipe of an automobile; by adopting the scheme, the influence of slow combustion of liquid or gas fuel caused by low temperature and poor fuel atomization condition in winter can be reduced.

In summary, according to the above technical solution of the present invention, by providing the air inlet duct 3 connected to the filter housing 1, and by sucking external air into the air inlet duct 3 through the air suction device 4 at the air inlet of the air inlet duct 3, by using the filter device 8 inside the air inlet duct 3, and by using the first paper filter 9, the second paper filter 10, and the third paper filter 11 to filter the air, the S-shaped design of the air inlet duct 3 can utilize the air flow to perform inertial separation treatment on dust and sand in the air during the process of rapidly changing the flow direction, by providing the support device 12, and by using the first support, 14, and the second support 15 to support and fix the air inlet duct 3, the stability is improved, by providing the filter element 19, the oil pool 20, and the through 18 penetrating the filter element 19 and the oil pool 20 inside the filter housing 1, before the air enters the filter element 19, the invention relates to a filter which is characterized in that air flow flows through the surface of engine oil when turning, large particles of dust thrown away by inertia effect are attracted by the oil, impurities can be further adsorbed when the air flow filters 19, thereby achieving the purpose of filtering, a stable structure 2 connected with the bottom of a filter shell 1 is arranged, a plurality of movable grooves 24 are arranged on a fixed seat 23, a plurality of movable rods 22 matched with the movable grooves 24 are arranged at the bottom of a base 13, a damping buffer is provided for the air filter by a like magnetic group 26 sleeved on the movable rods 22, the stability of the air filter is further ensured by the arrangement of a damping spring 27, the invention can effectively remove large and small impurities in the air by combining a paper, inertia and oil bath type control filter structure, ensure that sufficient and clean air enters a cylinder, and simultaneously, the support and the fixed buffer structure are mutually matched and gained, the stability of the filter is greatly improved, the air inlet pipeline 3 is connected with a heating device 33, and the slow combustion influence of liquid or gas fuel caused by low temperature in winter and poor fuel atomization conditions can be reduced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an air cleaner for new energy automobile, includes filter shell (1) and with this filter shell (1) bottom fixed connection' S stabilizing mean (2), be equipped with admission line (3) on filter shell (1), the air inlet department of admission line (3) is equipped with getter device (4), the air inlet is the fill type, admission line (3) are hollow S type, admission line (3) from the top down is equipped with first bend (5), second bend (6) and third bend (7) in proper order, the inside of admission line (3) is equipped with filter equipment (8), filter equipment (8) including respectively with first bend (5), second bend (6) with third bend (7) correspond and with first paper filter screen (9) of admission line (3) inner wall fixed mounting, A second paper filter screen (10) and a third paper filter screen (11), a support device (12) is arranged on the filter housing (1), the support device (12) comprises a base (13) and a first support frame (14) and a second support frame (15) which are arranged on the base (13) and used for supporting the right sides of the first bend (5) and the second bend (6), the filter housing (1) comprises a filter cover body (16) and an upper cover (17) arranged at the top of the filter cover body (16), a channel (18) communicated with the suction channel (3) is arranged in the filter housing (1), a filter element (19) is sleeved in the filter cover body (16), the inside of the filter cover body (16) is provided with an oil pool (20) below the filter element (19), and the channel (18) is penetrated and extended to the bottom of the inner cavity of the oil pool (20), a gap is arranged between the channel (18) and the bottom of the inner cavity of the oil pool (20), an air outlet (21) is arranged on one side of the upper cover (17), the stabilizing mechanism (2) comprises a plurality of movable rods (22) fixedly connected with the bottom of the base (13) and a fixed seat (23) arranged below the base (13), a plurality of movable grooves (24) are arranged on the fixed seat (23), a sliding block (25) which is connected with the movable grooves (24) in a sliding way is arranged at one end of the movable rod (22) which penetrates through and extends into the movable grooves (24), the movable rod (22) is positioned on the movable groove (24) and the base (13) is sleeved with a like magnetic group (26), and a damping spring (27) fixedly connected with the base (13) and the fixed seat (23) is arranged between two adjacent movable grooves (24).

2. The air filter for the new energy automobile as claimed in claim 1, wherein the air suction device (4) is a fan or an air pump, and the air suction device (4) is fixedly connected with the air inlet of the air inlet pipeline (3) through a screw.

3. The air filter for the new energy automobile as claimed in claim 1, wherein the first paper filter screen (9), the second paper filter screen (10), and the third paper filter screen (11) are obliquely arranged corresponding to the air inlet duct (3).

4. The air cleaner for the new energy automobile as claimed in claim 1, wherein a support rod (28) is connected to the left outer wall surfaces of the first bend (5) and the second bend (6).

5. The air filter for the new energy automobile as claimed in claim 1, wherein the second support frame (15) includes a first vertical rod fixedly connected to the base (13) and a first cross rod fixedly connected to the first vertical rod and used for fixedly supporting the third curve (7), and a first oblique strut is disposed between the first cross rod and the first vertical rod.

6. The air filter for the new energy automobile as claimed in claim 5, wherein the first support frame (14) comprises a second vertical rod fixedly connected with the second support frame (15) and a first cross rod fixedly connected with the second vertical rod and used for fixedly supporting the first curve (5), and a second oblique strut is arranged between the first cross rod and the first vertical rod.

7. The air cleaner for the new energy automobile as recited in claim 1, wherein the connection part of the filter element (19) and the filter cover body (16) is hermetically connected by a seal ring (29), and the connection part of the upper cover (17), the filter element (19) and the filter cover body (16) is fixedly connected by a latch (30).

8. The air cleaner for the new energy automobile as claimed in claim 6, wherein the fixing seat (23) is a bolt fixing structure and is connected with a front hatch of the automobile through a bolt.

9. The air filter for the new energy automobile as claimed in claim 1, wherein the like-like magnet (25) is composed of an upper magnet fixedly connected with the bottom of the base (13) and a lower magnet fixedly connected with the top of the movable groove (24), and the lower magnet is movably sleeved with the movable rod (22).

10. The air filter for the new energy automobile according to claim 1, wherein a through hole corresponding to the movable rod (22) is formed in the top of the movable groove (24), and the diameters of the inner sliding cavity of the movable groove (24) and the sliding block (25) are larger than the diameter of the through hole.