Air filter of hydrogen energy automobile

Abstract

The utility model relates to the field of hydrogen energy automobiles, and discloses a hydrogen energy automobile air filter which comprises a shell, dustproof cloth, a filtering assembly and an adsorption assembly, ventilation openings are formed in the two symmetrical faces of the shell in a penetrating mode, the dustproof cloth corresponding to one ventilation opening is connected to the outer surface of the shell in an adhesive mode, and the filtering assembly corresponding to the dustproof cloth is installed in the shell. An adsorption assembly is installed on the face, deviating from the dustproof cloth, of the filtering assembly in the shell, a water absorption structure is arranged between the dustproof cloth and the filtering assembly in the shell, the inner wall, corresponding to the filtering assembly and the adsorption assembly, of the shell is provided with two sets of insertion connection structures, and the end, corresponding to the filtering assembly and the adsorption assembly, of the shell is provided with a limiting structure. The filter assembly and the adsorption assembly are movably detachable with the shell to be updated and overhauled, the filter assembly and the adsorption assembly are installed in an inserting and limiting mode, a water absorption structure is arranged at an air inlet vent of the filter, and moisture in air is effectively absorbed firstly.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogen energy automobile field, concretely is a hydrogen energy automobile air filter. BACKGROUND

[0002] In hydrogen energy automobile, the function of air filter is very important, and it is similar to traditional fuel automobile to protect engine, it is mainly to protect fuel cell stack, fuel cell generates electric energy through the chemical reaction of hydrogen and oxygen, if the impurity in air enters fuel cell stack, can cause damage to it, the tiny particulate matter can block the gas diffusion layer of fuel cell, affect the transmission of oxygen, thereby reduce the performance and efficiency of fuel cell, hydrogen and pure oxygen react in fuel cell, air filter can guarantee that the entering air is pure enough, makes the reaction can efficiently, stably carry out.

[0003] The existing hydrogen energy automobile air filter contains two layers of filter mechanism, basic filter layer and activated carbon adsorption layer, because the service life of basic filter layer and activated carbon adsorption layer can be inconsistent, when one layer reaches the service life and needs to be replaced, the other layer can still have certain use value, at this moment, if the whole is replaced, waste will be caused, and if not timely replacement, the overall performance of air filter will be affected, therefore, we provide a hydrogen energy automobile air filter. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the defects of prior art, the utility model provides a hydrogen energy automobile air filter, and solves the above problems.

[0006] (II) technical scheme

[0007] In order to realize the above purpose, the utility model provides the following technical scheme: a hydrogen energy automobile air filter, including shell, dust cloth, filter assembly and adsorption assembly, the two symmetrical surfaces of shell are all through air inlet, the dust cloth is connected with the outer surface of shell corresponding to one air inlet, the filter assembly is installed in the shell corresponding to dust cloth, the adsorption assembly is installed in the shell corresponding to the side of filter assembly away from dust cloth, the water absorption structure is arranged between the dust cloth and filter assembly in the shell, two groups of plug-in structures are respectively arranged on the inner wall of shell corresponding to filter assembly and adsorption assembly, and the limit structure is arranged at one end of shell corresponding to filter assembly and adsorption assembly.

[0008] Preferably, the water absorption structure comprises water absorption cotton and a water absorption frame, the water absorption frame is an annular structure with an L-shaped cross section, one end of the outer ring of the water absorption frame is fixedly connected to the inner wall of the shell, one end of the other folded edge of the water absorption frame is attached to one side of the dust cloth corresponding to the shell, the water absorption frame is filled with water absorption cotton between the shell, and a plurality of evenly distributed air dispersing holes are formed in the outer surface of the shell corresponding to the water absorption cotton.

[0009] Preferably, the plug-in structure comprises a plug hole, a clamping groove and a limiting plate, two plug holes are formed in the two symmetrical sides of the shell without the air inlet, the two plug holes on one side of the shell correspond to the air dispersing holes and are linearly arranged, two groups of limiting plates are fixedly connected between the two opposite plug holes in the two symmetrical inner walls of the shell without the plug holes, one group of limiting plates comprises two limiting plates, and the opposite side of the two limiting plates corresponds to the plug hole; and the clamping groove is formed in the shell corresponding to the two plug holes on one side of the shell.

[0010] Preferably, one end of the filter assembly and the adsorption assembly is fixedly connected with a clamping block, the side of the filter assembly away from the clamping block is plug-in connected between the two groups of limiting plates on the side of the shell with the plug hole and the clamping groove, the side of the adsorption assembly away from the clamping block is plug-in connected between the two groups of limiting plates on the side of the shell with the plug hole and the clamping groove, the clamping block of the filter assembly and the adsorption assembly is attached to the corresponding clamping groove, and the filter assembly is between the adsorption assembly and the water absorption frame.

[0011] Preferably, the side of the shell without the clamping groove is provided with a plug slot corresponding to the two plug holes and the two sides of the limiting plate, and the side of the plug slot opposite to the opening is fixedly connected with a magnet.

[0012] Preferably, the limiting structure comprises a movable plate, a T-shaped sliding rail, an L-shaped clamping block and a metal block, one end of the T-shaped sliding rail in the middle side of the filter assembly and the adsorption assembly away from the clamping block is fixedly connected, one end of the folded edge of the two symmetrical L-shaped clamping blocks fixedly connected to one side of the movable plate is close to the movable plate, the other end of the folded edge of the L-shaped clamping block is opposite, the two L-shaped clamping blocks of the two movable plates correspond to the T-shaped sliding rail and are clamped and connected between the two L-shaped clamping blocks, the two movable plates are respectively connected to the plug slots on the two sides of the plug hole and are plug-in connected between the plug slots, the metal blocks are fixedly connected to the sides of the two movable plates away from each other, and the metal blocks are attached to the magnets and are magnetically connected.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the hydrogen energy automobile air filter has the following beneficial effects:

[0015] 1. The hydrogen energy automobile air filter, the filter assembly and the adsorption assembly are movably and detachably updated and maintained with the shell, are installed in the form of plug-in limiting, are also convenient to disassemble, shorten the equipment downtime maintenance time, reduce the maintenance cost, and enable the equipment to purify air more quickly and efficiently.

[0016] 2. The hydrogen energy automobile air filter is provided with a water absorption structure at the air inlet of the filter, effectively absorbs water in the air, reduces the filtering effect of large particles in a high humidity environment due to dampness, and further affects the overall filtering efficiency, so that part of the large particle impurities that should be intercepted enter the inner layer. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is an exploded schematic diagram of the utility model structure;

[0019] Figure 3 It is an installation sectional view schematic diagram of the adsorption layer of the utility model;

[0020] Figure 4 It is Figure 3 A local enlarged schematic diagram in the utility model;

[0021] Figure 5 It is an installation sectional view schematic diagram of the water absorption structure and the filter layer of the utility model;

[0022] Figure 6 It is Figure 5 A local enlarged schematic diagram in the utility model.

[0023] In the drawing: 1, shell; 2, dust cloth; 3, air scattering hole; 4, movable plate; 5, jack; 6, T-shaped slide rail; 7, clamping groove; 8, filter assembly; 9, adsorption assembly; 10, clamping block; 11, L-shaped clamping block; 12, metal block; 13, water absorption cotton; 14, air inlet; 15, water absorption frame; 16, limiting plate; 17, insertion slot; 18, magnet. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Please refer to Figures 1-6The utility model provides a kind of hydrogen energy automobile air filter, including shell 1, dust cloth 2, filter assembly 8 and adsorption assembly 9, two symmetrical sides of shell 1 are all through air vent 14, dust cloth 2 is connected with the outer surface of shell 1 corresponding one air vent 14, filter assembly 8 is installed in shell 1 corresponding dust cloth 2, adsorption assembly 9 is installed in shell 1 corresponding the side of filter assembly 8 away from dust cloth 2, water absorption structure is equipped between shell 1 corresponding dust cloth 2 and filter assembly 8, two groups of plug-in structures are respectively equipped in shell 1 inner wall corresponding filter assembly 8 and adsorption assembly 9, and limit structure is equipped in shell 1 corresponding filter assembly 8 and adsorption assembly 9 one end.

[0026] Further, the water absorption structure includes water absorption cotton 13 and water absorption frame 15, the water absorption frame 15 is a ring structure with L-shaped cross section, one end of the outer ring of the water absorption frame 15 is fixedly connected to the inner wall of the shell 1, the other end of the other folded edge of the water absorption frame 15 is attached to the side of the shell 1 corresponding to the dust cloth 2, the water absorption frame 15 and the shell 1 are filled with water absorption cotton 13, a group of evenly distributed air holes 3 are provided through the outer surface of the shell 1 around the air vent 14 corresponding to the water absorption cotton 13, the water absorption frame 15 is used to place and fill the water absorption cotton 13, the water absorption frame 15 is attached to the dust cloth 2 to isolate the water absorption cotton 13 from the moisture in the shell 1, the water absorption cotton 13 has good water absorption, and the air holes 3 are used to volatilize and release the moisture in the water absorption cotton 13.

[0027] Further, the plug-in structure includes a socket 5, a clamping groove 7 and a limiting plate 16, two symmetrical sides of the shell 1 without air vent 14 are both provided with two sockets 5, the two sockets 5 on one side of the shell 1 are linearly arranged corresponding to the air holes 3, two limiting plates 16 are fixedly connected between the two opposite sockets 5 corresponding to the two symmetrical inner walls of the shell 1 without socket 5, one set of limiting plates 16 includes two limiting plates 16, the opposite side of the two limiting plates 16 corresponds to the socket 5, the clamping groove 7 is provided on the two sockets 5 on one side of the shell 1, the socket 5 is used to plug in the filter assembly 8 and the adsorption assembly 9, the limiting plate 16 is used to guide and position the filter assembly 8 and the adsorption assembly 9, and the clamping groove 7 is used to limit one end of the filter assembly 8 and the adsorption assembly 9.

[0028] Further, the filter assembly 8 and the adsorption assembly 9 are fixedly connected with the clamping block 10, the filter assembly 8 is insertedly connected between the corresponding two groups of limiting plates 16 through the side of the shell 1 with the insertion hole 5 and the clamping groove 7, the adsorption assembly 9 is insertedly connected between the corresponding two groups of limiting plates 16 through the side of the shell 1 with the insertion hole 5 and the clamping groove 7, the clamping block 10 of the filter assembly 8 and the adsorption assembly 9 is correspondingly attached to the corresponding clamping groove 7, the filter assembly 8 is between the adsorption assembly 9 and the water absorption frame 15, the filter assembly 8 is a fine filter layer and is mainly made of high-efficiency fiber material, which can filter tiny particulate matters, the adsorption assembly 9 is a purification layer containing activated carbon and other adsorption materials, which is used for removing harmful gases, and the clamping block 10 is used for fixing one end of the filter assembly 8 and the adsorption assembly 9 with the clamping groove 7.

[0029] Further, the side of the shell 1 without the clamping groove 7 is provided with the insertion slot 17 corresponding to the two insertion holes 5 and the two sides of the limiting plate 16, and the side of the insertion slot 17 opposite to the opening is fixedly connected with the magnet 18, and the insertion slot 17 and the magnet 18 are used for fixing the end of the filter assembly 8 and the adsorption assembly 9 away from the clamping block 10.

[0030] Further, the limiting structure includes the movable plate 4, the T-shaped sliding rail 6, the L-shaped clamping block 11 and the metal block 12, the side of the filter assembly 8 and the adsorption assembly 9 away from the clamping block 10 is fixedly connected with one end of the middle side of the T-shaped sliding rail 6, one end of the one side of the movable plate 4 is fixedly connected with one end of the one side of the two symmetrical L-shaped clamping blocks 11, the other end of the other side of the L-shaped clamping block 11 is opposite, the two L-shaped clamping blocks 11 of the two movable plates 4 correspond to the T-shaped sliding rail 6 and the T-shaped sliding rail 6 is connected between the two L-shaped clamping blocks 11, the two movable plates 4 correspond to the insertion slot 17 of the two sides of the insertion hole 5 and the movable plate 4 is insertedly connected between the insertion slot 17, the side of the two movable plates 4 away from each other is fixedly connected with the metal block 12, the metal block 12 is magnetically connected with the magnet 18, the T-shaped sliding rail 6 is a sliding rail, the L-shaped clamping block 11 limits the movable plate 4 on the T-shaped sliding rail 6, the L-shaped clamping block 11 and the movable plate 4 slide on the T-shaped sliding rail 6, the movable plate 4 is used for being insertedly and limitingly connected between the insertion slot 17, and the metal block 12 is used for being magnetically and limitingly fixed with the magnet 18.

[0031] Working principle: install the air filter in the hydrogen energy automobile engine position, air first passes through dust cloth 2 to block dust and moisture, dust cloth 2 absorbs moisture in the air, moisture quickly spreads to the surrounding, gradually absorbed by the surrounding water absorbing cotton 13, the absorption speed of water absorbing cotton 13 is faster, the moisture of dust cloth 2 is quickly absorbed to keep dry, the moisture in water absorbing cotton 13 gradually volatilizes and is dispersed from the air outlet hole 3, dry air continues to pass through the filter assembly 8 layer, and then passes through the adsorption assembly 9 layer, finally the air meeting the requirements is supplied to the generator, after a period of time, when dust cloth 2 needs to be replaced, dust cloth 2 is directly removed, water absorbing cotton 13 is extracted from the air inlet 14 and water absorbing frame 15 and then inserted into new water absorbing cotton 13, finally clean or new dust cloth 2 is bonded on the shell 1, when the filter assembly 8 or the adsorption assembly 9 needs to be replaced, the two movable plates 4 are relatively slid to separate the metal block 12 from the magnet 18 in the insertion slot 17, when the metal block 12 is completely removed from the insertion slot 17, the filter assembly 8 or the adsorption assembly 9 at one end of the movable plate 4 is pushed into the shell 1, the filter assembly 8 or the adsorption assembly 9 slides between the limiting plates 16, at this time, the clamping block 10 is separated from the clamping groove 7, the filter assembly 8 or the adsorption assembly 9 is extracted from one end of the clamping block 10, after replacing and repairing the filter assembly 8 or the adsorption assembly 9, the movable plate 4 at one end of the filter assembly 8 or the adsorption assembly 9 is inserted into the clamping groove 7, when the movable plate 4 is inserted into the insertion slot 17, the two opposite movable plates 4 are slid into the insertion slot 17 until the metal block 12 is magnetically connected with the magnet 18, the installation is completed, and the air filter is installed in the hydrogen energy automobile engine position for continuous use.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An air filter for a hydrogen fuel cell vehicle, comprising a housing (1), a dustproof cloth (2), a filter assembly (8), and an adsorption assembly (9), wherein the housing (1) has vents (14) symmetrically provided on both sides, the dustproof cloth (2) is bonded to one of the vents (14) on the outer surface of the housing (1), the filter assembly (8) is installed inside the housing (1) corresponding to the dustproof cloth (2), and the adsorption assembly (9) is installed inside the housing (1) on the side of the filter assembly (8) facing away from the dustproof cloth (2), characterized in that: The water absorption structure includes water absorption cotton (13) and water absorption frame (15), the water absorption frame (15) is annular structure with L-shaped cross section, one end of the outer ring flange of the water absorption frame (15) is fixedly connected to the inner wall of the shell (1), the other end of the other flange of the water absorption frame (15) is attached to one side of the dust cloth (2) corresponding to the shell (1), the water absorption cotton (13) is filled between the water absorption frame (15) and the shell (1), and a plurality of uniformly distributed air holes (3) are formed in the outer surface of the shell (1) corresponding to the water absorption cotton (13) around the air vent (14).

2. The hydrogen energy automobile air filter according to claim 1, characterized in that: The plug-in structure includes a jack (5), a clamping groove (7) and a limiting plate (16), two jacks (5) are formed in the symmetrical two sides of the shell (1) without the air vent (14), the two jacks (5) on one side of the shell (1) are linearly arranged corresponding to the air holes (3), two sets of limiting plates (16) are fixedly connected between the two opposite jacks (5) in the symmetrical two inner walls of the shell (1) without the jacks (5), one set of limiting plates (16) includes two limiting plates (16), and the opposite side of the two limiting plates (16) corresponds to the jack (5); the clamping groove (7) is formed in the two jacks (5) on one side of the shell (1).

3. The hydrogen energy automobile air filter according to claim 2, characterized in that: The filter assembly (8) and the adsorption assembly (9) are fixedly connected to the clamping block (10), the side, away from the clamping block (10), of the filter assembly (8) is inserted into the two sets of limiting plates (16) corresponding to the jacks (5) and the clamping grooves (7) of the shell (1), the side, away from the clamping block (10), of the adsorption assembly (9) is inserted into the two sets of limiting plates (16) corresponding to the jacks (5) and the clamping grooves (7) of the shell (1), the clamping block (10) of the filter assembly (8) and the adsorption assembly (9) is attached to the clamping groove (7), and the filter assembly (8) is between the adsorption assembly (9) and the water absorption frame (15).

4. The hydrogen energy automobile air filter according to claim 3, characterized in that: The side, without the clamping groove (7), of the shell (1) is provided with the insertion slot (17) corresponding to the two jacks (5) and the two limiting plates (16), and the magnet (18) is fixedly connected to the side, opposite to the opening, of the insertion slot (17).

5. The hydrogen energy automobile air filter according to claim 3, characterized in that: ​ 6. The hydrogen energy automobile air filter according to claim 5, characterized in that: The limiting structure comprises movable plates (4), T-shaped sliding rails (6), L-shaped clamping blocks (11) and metal blocks (12), one side of the filter assembly (8) and the adsorption assembly (9) away from the clamping block (10) is fixedly connected with one end of the middle side of the T-shaped sliding rail (6), one side of the movable plate (4) is fixedly connected with one end of one side of two symmetrical L-shaped clamping blocks (11), the other end of the L-shaped clamping block (11) is opposite, the two L-shaped clamping blocks (11) of the two movable plates (4) correspond to the T-shaped sliding rail (6), and the T-shaped sliding rail (6) is clamped and connected between the two L-shaped clamping blocks (11); the two movable plates (4) correspond to the insertion grooves (17) on the two sides of the insertion hole (5), and the movable plates (4) are inserted and connected between the insertion grooves (17); one side of the two movable plates (4) away from each other is fixedly connected with the metal block (12), and the metal block (12) is magnetically connected with the magnet (18).

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