CN116788009A

CN116788009A - Dampproofing bearing structure of air cleaner

Info

Publication number: CN116788009A
Application number: CN202310829832.3A
Authority: CN
Inventors: 杨阳; 张文甸; 郑伟; 丁言通; 艾林
Original assignee: Anhui Jianghuai Songz Air Conditioner Co Ltd
Current assignee: Anhui Jianghuai Songz Air Conditioner Co Ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2023-09-22

Abstract

The application relates to a moistureproof supporting structure of an air filter, which comprises an air duct shell, wherein the air duct shell is arranged between a blower and an evaporator and is used for supporting the filter, a moistureproof assembly and an opening and closing mechanism are arranged at the air outlet end of the air duct shell, which is close to the filter, the moistureproof assembly is used for blocking the reverse flow of moist gas when the blower is closed, the moistureproof supporting structure comprises a plurality of shaft rods which are in contact with the filter, one side of each shaft rod is provided with a blade plate, and the top ends of the shaft rods are coaxially provided with gears. This dampproofing bearing structure is through setting up the lamina between filter and evaporimeter, and the lamina is opened at the air-blower during operation, closes when the air-blower is inoperative, prevents that the moist air backward flow of evaporimeter from causing air cleaner to mould and breeding the bacterium, still further is provided with the opening and closing mechanism of drive lamina, and this opening and closing mechanism can make a plurality of lamina closely pressfitting, prevents that the filter from damping to open the spread groove and outwards distribute moist air when the lamina is closed.

Description

Dampproofing bearing structure of air cleaner

Technical Field

The application belongs to the technical field of automobile air conditioner filter elements, and particularly relates to a moistureproof support structure of an air filter.

Background

When the automobile air conditioner filter is assembled, the common assembly position is between the air blower and the evaporator, the installation position of the filter element is very close to the evaporator due to the limitation of automobile layout, the evaporator plays a role in evaporating and absorbing heat in an air conditioning system, the air blower is matched for refrigerating an automobile passenger cabin, the temperature of the air blower is low in the process of evaporating and absorbing heat, and water vapor in the air is liquefied into water drops which are attached to the surface of the evaporator after contacting the evaporator.

When the vehicle stops running, the vapor of the evaporator easily invades the air conditioner filter, and the surface of the air conditioner filter adsorbs a plurality of dust particles and bacteria, so that the air conditioner filter is easy to mold and grow more bacteria in a humid environment for a long time.

Disclosure of Invention

The present application aims to solve the above problems and provide a moisture-proof support structure for an air filter.

The application realizes the above purpose through the following technical scheme:

the utility model provides an air cleaner dampproofing bearing structure, includes the wind channel casing that sets up between air-blower and evaporimeter, and is used for supporting the filter, the wind channel casing is close to the end of giving vent to anger of filter and is provided with dampproofing subassembly, and it is used for stopping moist gas to flow backward when the air-blower is closed, including a plurality of axostylus axostyle that contacts with the filter, one side of axostylus axostyle is provided with the blade, the top of axostylus axostyle is coaxial to be provided with the gear;

the air duct comprises an air duct shell, and is characterized in that an opening and closing mechanism is arranged on the surface of the air duct shell in a penetrating mode and used for driving a gear to rotate, the air duct shell comprises a box body, a sliding plate and an air cylinder used for driving the sliding plate are arranged in the box body, a bottom groove is formed in the lower surface of the sliding plate, and racks meshed with the gear are arranged in the bottom groove.

As a further optimization scheme of the application, the side edge of the air duct shell is provided with an opening for inserting the filter, the filter comprises a frame and a filter element surrounded by the frame, the side edge of the frame is provided with a guide bar, the guide bar is matched with a track groove arranged in the air duct shell, one side of the frame is provided with a fixing edge for fixing the filter, the side surface of the air duct shell is provided with a mounting opening of the filter, and the guide bar and the track groove are arranged as a guide structure during mounting, so that a specific filter mounting mode is provided.

As a further optimization scheme of the application, in order to further deepen the mounting mode of the filter, the fixing edge and the side opening of the air duct shell are mutually clamped, and mutually provided with detachable fixing structures.

As a further optimization scheme of the application, the filter is of a split type structure and is split into two parts along the horizontal center line direction, in the actual operation process, the filter is positioned on a vulnerable and consumable part, and the filter is conveniently disassembled and assembled in a narrow space of an automobile cabin for convenience.

As a further optimization scheme of the application, the upper end of the air duct shell is provided with an opening for installing the box body, the bottom end surface of the box body is provided with a through hole for the shaft rod to penetrate and enter, the bottom ends of the shaft rods are jointly provided with the base, the base is rotationally connected with each shaft rod, the bottom wall of the inner side of the air duct shell is provided with a slot with a right trapezoid cross section, the base slot is matched with the slot, a frame is not arranged at the middle separation part of the split filter, the support effect is poor, and the split filter is easy to sink under the blowing of the blower, so that the shaft rod can be clung to the filter element of the filter after being installed through the box body and the installation structure of the shaft rod, and the split filter is used for supporting the filter element to prevent the filter element from sinking due to wind.

As a further optimization scheme of the application, a matching groove matched with an adjacent shaft rod is formed in the surface of one side, far away from the shaft rod, of the blade plate, a sealing gasket is arranged on the surface of the matching groove, the shaft rod rotates to enable the blade plate to rotate, when the blade plate rotates to be attached to the adjacent shaft rod, the air duct of the whole air duct shell is closed by the blade plate, in order to improve the tightness, the matching groove is formed in the attachment position of the blade plate and the adjacent shaft rod, and the sealing performance is improved through the sealing gasket, so that the dampproof effect is further improved.

As a further optimization scheme of the application, the racks are in sliding connection with the bottom groove through the rail rod limit, and springs are arranged between one ends of the racks and the end wall of the bottom groove, and the racks move to drive the gears to rotate so as to drive the blades to close, but a plurality of blades are difficult to keep all tightly attached, so that when the gears rotate in place through the springs, the springs and the racks further apply rotating force to the gears, and the effect of tightly matching the blades with the adjacent shaft rods is achieved.

As a further optimization scheme of the application, the inside of the box body is also provided with a ventilation structure which is used for discharging the moist air in the evaporator when the blower stops running, the box body comprises a ventilation groove which is arranged at the bottom end of the box body, when the blade plate is in a completely opened state, the sliding plate completely shields the ventilation groove, the upper end of the box body is provided with a Venturi tube, the box body is communicated with the negative pressure end of the Venturi tube, the ventilation structure has the effects that when the blower does not work, the blade plate is closed to prevent moisture regain, the ventilation groove leaks out at the moment, the moist air in the evaporator is led out, when an automobile moves, the external airflow forms negative pressure in the Venturi tube, the moist air is pumped out, and the guiding effect is better.

The application has the beneficial effects that:

the application is characterized in that the blade plate is arranged between the filter and the evaporator, the blade plate is opened when the air blower works, the air blower is closed when the air blower does not work, the air filter is prevented from mildew and bacteria breeding caused by the backflow of moist air of the evaporator, and the application is further provided with the opening and closing mechanism for driving the blade plate, the opening and closing mechanism can tightly press the plurality of blade plates, the filter is prevented from being moist, and the ventilation groove is opened to outwards emit moist air when the blade plate is closed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present application;

FIG. 2 is an enlarged view of the portion A of FIG. 1 in accordance with the present application;

FIG. 3 is a schematic view of an opening and closing mechanism of the present application;

FIG. 4 is a cross-sectional view taken along line B-B in FIG. 3 in accordance with the present application;

FIG. 5 is a bottom view of the slide plate structure of the present application;

FIG. 6 is an enlarged view of the structure of portion C of FIG. 3 in accordance with the present application;

FIG. 7 is a schematic view of the filter structure of the present application;

in the figure: 1. an air duct housing; 11. a track groove; 12. a slot; 2. a filter; 21. a frame; 22. a filter element; 23. fixing the edges; 24. a conducting bar; 3. a moisture resistant assembly; 31. a shaft lever; 32. a blade; 33. a base; 34. a gear; 35. a mating groove; 4. an opening and closing mechanism; 41. a case body; 42. a cylinder; 43. a sliding plate; 44. a bottom groove; 45. a rack; 46. a spring; 47. a through hole; 48. a vent groove; 49. a track rod; 5. a venturi tube; 6. a blower; 7. an evaporator.

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings, wherein it is to be understood that the following detailed description is for the purpose of further illustrating the application only and is not to be construed as limiting the scope of the application, as various insubstantial modifications and adaptations of the application to those skilled in the art can be made in light of the foregoing disclosure.

Example 1

As shown in fig. 1-7, the moistureproof support structure of an air filter comprises an air duct shell 1 which is arranged between a blower 6 and an evaporator 7 and is used for supporting a filter 2, wherein a moistureproof assembly 3 is arranged at the air outlet end of the air duct shell 1 near the filter 2 and is used for blocking the backward flow of moist air when the blower 6 is closed, the moistureproof support structure comprises a plurality of shafts 31 which are in contact with the filter 2, one sides of the shafts 31 are provided with blades 32, and the top ends of the shafts 31 are coaxially provided with gears 34;

the surface of the air duct shell 1 is provided with an opening and closing mechanism 4 in a penetrating way, the opening and closing mechanism is used for driving the gear 34 to rotate, the air duct shell comprises a box body 41, a sliding plate 43 and an air cylinder 42 used for driving the sliding plate 43 are arranged in the box body 41, a bottom groove 44 is formed in the lower surface of the sliding plate 43, and a rack 45 meshed with the gear 34 is arranged in the bottom groove 44.

Under high temperature weather, absorb heat through the evaporimeter 7, cooperate air-blower 6 to blow to the automobile passenger cabin refrigerate, a large amount of vapor are adsorbed and condense to the water droplet on the evaporimeter 7 surface of low temperature, and when air-blower 6 was closed, passenger cabin stopped blowing and refrigerating, opening and closing mechanism 4 drove the leaf 32 rotation, makes the leaf 32 close the wind channel, prevents that the moisture of evaporimeter from evaporating invasion filter 2 once more.

The side of wind channel casing 1 has been seted up and has been used for inserting filter 2 opening, filter 2 includes frame 21 and by the filter core 22 of frame 21 surrounding, the side of frame 21 is provided with conducting bar 24, conducting bar 24 and the track groove 11 cooperation setting that sets up in wind channel casing 1 inside, one side of frame 21 is provided with the fixed limit 23 that is used for fixed filter 2, the installing port of filter 2 is seted up at the side surface of wind channel casing 1, and set up conducting bar 24 and track groove 11 as the guide structure when installing, this scheme provides a specific filter 2's mounting means, further, fixed limit 23 and wind channel casing 1's side opening block each other, have detachable fixed knot constructs each other, the dismantlement mode is joint or bolted connection.

The filter 2 is of a split type structure, and is split into two parts along the horizontal central line direction, in the actual operation process, the filter 2 is positioned on a vulnerable and consumable part, and needs to be replaced frequently, so that the filter 2 is conveniently dismounted in a narrow space of an automobile cabin for convenience.

The opening that is used for installing box 41 has been seted up to the upper end of wind channel casing 1, the through-hole 47 that supplies axostylus axostyle 31 to run through and go into has been seted up to box 41 bottom surface, the bottom of axostylus axostyle 31 is provided with base 33 jointly, swivelling joint between base 33 and each axostylus axostyle 31, the inboard diapire of wind channel casing 1 is provided with the slot 12 that the cross-section is right trapezoid, base 33 slot 12 cooperation sets up, as shown in fig. 7, split type filter 2 intermediate separation department does not set up the frame, the supporting effect is relatively poor, blow under air-blower 6 and be sunken easily, therefore through the mounting structure of box 41 and axostylus axostyle 31, make axostylus axostyle 31 can hug closely filter core 22 of filter 2 after the installation, be used for the support to filter core 22, prevent that it from receiving wind from appearing sunken.

The cooperation groove 35 mutually supporting with adjacent axostylus axostyle 31 has been seted up to the one side surface that the leaf 32 kept away from axostylus axostyle 31, and the surface of cooperation groove 35 is provided with sealed pad, and the axostylus axostyle 31 is rotatory makes the leaf 32 rotatory, when leaf 32 rotatory to laminating adjacent axostylus axostyle 31, and the wind channel of whole wind channel casing 1 is closed by leaf 32, in order to improve the seal, leaf 32 and adjacent axostylus axostyle 31 laminating department are provided with cooperation groove 35 to increase the leakproofness through sealed pad, further increase dampproofing effect.

The rack 45 is in sliding connection with the bottom groove 44 through the limit of the track rod 49, a spring 46 is arranged between one end of the rack 45 and the end wall of the bottom groove 44, the rack 45 moves to drive the gear 34 to rotate so as to drive the blades 32 to close, but a plurality of blades 32 are difficult to keep synchronous and close fit, so that when the gear 34 rotates in place through the arrangement of the spring 46, the spring 46 and the rack 45 further apply a rotating force to the gear 34, and the blades 32 and the adjacent shaft rods 31 are in close fit.

The inside of box body 41 still is provided with ventilation structure, and it is used for discharging the moist air in the evaporimeter 7 when air-blower 6 stops the operation, and it includes the ventilation slot 48 of seting up in the box body 41 bottom, and when the leaf 32 was in the state of fully opening, the sliding plate 43 was sheltered from ventilation slot 48 completely, and the purpose that sliding plate 43 was sheltered from ventilation slot 48 completely is: when the blower 6 works, the ventilation groove 48 is closed to prevent air leakage, the venturi tube 5 is arranged at the upper end of the box body 41, the box body 41 is communicated with the negative pressure end of the venturi tube 5, the ventilation structure is used for preventing moisture regain when the blower 6 does not work, the blade plate 32 is closed to prevent the ventilation groove 48 from leaking out, the moist air in the evaporator 7 is led out, when an automobile moves, negative pressure is formed in the venturi tube 5 by external airflow, the moist air is pumped out, and the guiding effect is better.

The implementation mode specifically comprises the following steps: when the automobile air conditioning system is started to refrigerate, the evaporator 7 absorbs heat and blows air, the air is blown out by the blower 6, the air exchanges heat with the evaporator 7 after passing through the filter 2, cold air is blown out, water vapor in the air is condensed on the surface of the evaporator 7, when the blower 6 stops running, in order to prevent moist air from flowing back into the filter 2, the air cylinder 42 drives the sliding plate 43 to slide, the sliding plate 43 drives the rack 45 to move, the rack 45 drives the shaft lever 31 to rotate through the gear 34, the blade plate 32 is closed, the sliding plate 43 further slides, the spring 46 presses the rack 45, the rack 45 continuously applies a rotating force to the gear 34, the rotating force enables the matching groove 35 of the blade plate 32 to be tightly matched with the adjacent shaft lever 31, further, in order to lead out moist air near the evaporator, the sliding plate 43 leaks out of the ventilation groove 48 when the blade plate 32 is driven to be closed, the ventilation groove 48 is used for diffusing moist air, when the automobile moves, external air flow is led into the venturi 5, negative pressure is formed, and the moist air is drawn out, and the diffusion effect of the moist air is better.

The foregoing examples illustrate only a few embodiments of the application and are described in detail herein without thereby limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application.

Claims

1. An air cleaner dampproofing bearing structure, its characterized in that: the air duct type air conditioner comprises an air duct shell (1) which is arranged between a blower (6) and an evaporator (7) and is used for supporting a filter (2), wherein a moistureproof assembly (3) is arranged at the air outlet end of the air duct shell (1) close to the filter (2) and is used for blocking moist air from flowing back when the blower (6) is closed, the air duct type air conditioner comprises a plurality of shaft rods (31) which are in contact with the filter (2), a blade plate (32) is arranged on one side of each shaft rod (31), and a gear (34) is coaxially arranged at the top end of each shaft rod (31);

the utility model discloses a wind channel casing (1), including box body (41), the surface of wind channel casing (1) runs through and is provided with opening and closing mechanism (4), and it is used for driving gear (34) rotatory, including box body (41), inside sliding plate (43) and the cylinder (42) that are used for driving sliding plate (43) that are provided with of box body (41), the lower surface of sliding plate (43) is provided with undercut (44), be provided with rack (45) with gear (34) meshing in undercut (44).

2. An air filter moisture resistant support structure in accordance with claim 1 wherein: the side of wind channel casing (1) has been seted up and has been used for inserting filter (2) opening, filter (2) include frame (21) and by filter core (22) that frame (21) encircleed, the side of frame (21) is provided with conducting bar (24), conducting bar (24) cooperate with track groove (11) that set up in wind channel casing (1) inside to set up, one side of frame (21) is provided with fixed limit (23) that are used for fixed filter (2).

3. An air filter moisture resistant support structure in accordance with claim 2 wherein: the fixing edge (23) is mutually clamped with the side opening of the air duct shell (1), and the fixing edge and the side opening are mutually provided with detachable fixing structures.

4. An air filter moisture resistant support structure in accordance with claim 2 wherein: the filter (2) is of a split type structure and is divided into two parts along the horizontal midline direction.

5. An air filter moisture resistant support structure in accordance with claim 4 wherein: the utility model discloses a wind channel casing (1), including box body (41) and air duct casing, the opening that is used for installing box body (41) has been seted up to the upper end of air duct casing (1), through-hole (47) that supply axostylus axostyle (31) run through and go into are seted up to box body (41) bottom surface, the bottom of axostylus axostyle (31) is provided with base (33) jointly, swivelling joint between base (33) and each axostylus axostyle (31), the inboard diapire of air duct casing (1) is provided with slot (12) that the cross-section is right trapezoid, base (33) slot (12) cooperation sets up.

6. An air filter moisture resistant support structure in accordance with claim 1 wherein: a matching groove (35) matched with the adjacent shaft rod (31) is formed in the surface of one side, far away from the shaft rod (31), of the blade plate (32), and a sealing gasket is arranged on the surface of the matching groove (35).

7. An air filter moisture resistant support structure in accordance with claim 6 wherein: the rack (45) is in sliding connection with the bottom groove (44) in a limiting mode through a track rod (49), and a spring (46) is arranged between one end of the rack (45) and the end wall of the bottom groove (44).

8. An air filter moisture resistant support structure in accordance with claim 1 wherein: the inside of box body (41) still is provided with ventilation structure, and it is used for discharging the moist air in evaporimeter (7) when air-blower (6) stop operation, and it is including seting up ventilation slot (48) in box body (41) bottom, when paddle (32) are in the state of opening completely, slide plate (43) shelter from ventilation slot (48) completely, the upper end of box body (41) is provided with venturi (5), box body (41) and the negative pressure end intercommunication of venturi (5).