CN115519980A - Fresh air filtering device of air conditioning system of new energy pure electric vehicle - Google Patents

Abstract

The invention discloses a fresh air filter device for an air-conditioning system of a new-energy pure electric vehicle, which comprises an air-conditioning filter element cover plate assembly, a dash panel assembly, an air-conditioning filter element assembly, and a fresh air ventilation duct arranged on the inner side of an instrument panel body system, the fresh air ventilation duct system adopts a split arrangement, and the fresh air ventilation duct system is detachably and fixedly installed on the dash panel assembly, and the dash panel assembly is provided with through holes, The through hole corresponds to the position of the air inlet end of the fresh air ventilation duct system. In the present invention, the air-conditioning filter element is designed at the air inlet position of the fresh air duct ventilation system, and the air-conditioning filter element cover plate assembly structure is added to the air inlet air inlet, so that the air-conditioning filter element and the fresh air duct system become an integral part. After the vehicle is assembled, the air conditioner filter element is near the front wall vent. Just open the engine compartment cover, and after removing the air conditioner filter cover, the after-sales maintenance personnel can directly replace the filter element, which is convenient for replacement.

Description

A new energy pure electric vehicle air conditioning system fresh air filter device

technical field

The invention relates to the field of new energy auto parts, in particular to a fresh air filter device for an air conditioning system of a new energy pure electric vehicle.

Background technique

In order to solve the labor intensity of logistics distribution personnel, the roads will become narrower when the express delivery finally reaches the customer's last mile, and the large-scale express delivery cannot be delivered by a large logistics vehicle. A vehicle that can meet the last mile is specially designed. The instrument panel system of the vehicle becomes smaller, and the instrument panel body (5) also becomes smaller thereupon, and the original detachable glove box is changed into an integral formation of the glove box and the instrument panel body, so as to improve the storage capacity of the instrument panel. The consequence is that after-sales maintenance of the air-conditioning filter element that filters the fresh air outside the passenger cabin is difficult. The entire instrument panel needs to be disassembled before the air-conditioning filter element can be replaced, which greatly increases maintenance man-hours and increases customer after-sales maintenance costs.

Contents of the invention

(1) Purpose of the invention

In view of this, the purpose of the present invention is to propose a new energy pure electric vehicle air-conditioning system fresh air filter device to solve the inconvenient operation of after-sales maintenance personnel in the prior art, the long hours of after-sales maintenance, and increase the use and maintenance of logistics distribution personnel. cost.

(2) Technical solutions

In order to achieve the above technical purpose, the present invention provides a new energy pure electric vehicle air conditioning system fresh air filter device:

It includes the air conditioner filter element cover plate assembly, dash panel assembly, air conditioner filter element assembly and fresh air ventilation duct system arranged inside the instrument panel body. The air duct system is detachably and fixedly installed on the dash panel assembly, and the dash panel assembly is provided with through holes corresponding to the position of the air inlet end of the fresh air ventilation duct system;

An air-conditioning filter element assembly for filtering air is detachably arranged in the through hole, and the air-conditioning filter element cover plate assembly is detachably and fixedly installed on the front panel assembly away from the fresh air ventilation duct system. One side, and the air-conditioning filter element cover plate assembly covers the air-conditioning filter element assembly in the through hole.

Preferably, the fresh air ventilation duct system includes a sealing sponge assembly, the right half of the tuyere housing assembly, the internal and external circulation damper assembly, the transfer air duct housing assembly, the internal and external circulation motor assembly, and the left half of the tuyere The air duct housing assembly, the air duct housing assembly of the right half of the tuyere and the left half of the air duct housing assembly of the tuyere are detachably and fixedly connected, the right half of the air duct housing assembly and the left half of the tuyere An installation groove for accommodating the sealing sponge assembly is formed at the end of the air duct housing assembly;

The internal and external circulation damper assembly is rotatably installed in the on-off cavity formed by the combination of the right half air duct housing assembly of the tuyere and the left half air duct housing assembly of the tuyere. The body assembly is installed on the housing assembly of the left half air channel of the tuyere and communicates with the on-off cavity;

The internal and external circulation motor assembly is detachably fixed on the housing assembly of the left half of the air duct of the tuyere, and the output end of the internal and external circulation motor assembly is connected to the internal and external circulation damper assembly, and the internal and external circulation damper The assembly swings up and down under the action of the internal and external circulation motor assembly.

Preferably, the left half air duct shell assembly of the tuyere includes a left half air duct shell, and the left half air duct shell has a left butt joint, a left connecting ear and a left connecting plate.

Preferably, the housing assembly of the right half air duct of the tuyere includes a right half air duct housing, the right half air duct housing has a right butt joint, a right connecting plate and an air inlet hole for internal circulating air, the right The half air duct housing is docked and installed with the left half air duct housing, and the left docking part is docked and installed with the right docking part through the left connecting ear.

Preferably, the combination of the right connecting plate and the left connecting plate forms the installation groove for accommodating the sealing sponge assembly.

Preferably, the internal and external circulation motor assembly has a cover plate fixing ear and a mesh plate, and the mesh plate is provided with an array of outer circulation air inlet holes.

Preferably, the internal and external circulation damper assembly includes a damper and a connecting shaft, and the end of the damper has a cylindrical mounting part, the connecting shaft is fixedly inserted in the mounting part, and the end of the connecting shaft is connected to the internal and external circulation The output end of the motor assembly is fixedly connected.

Preferably, both ends of the transition air duct housing assembly have a plurality of protruding fixing ears, and the fixing ears are arranged at equal intervals along the circumference of the transition air duct housing assembly.

As can be seen from the above technical solutions, the present application has the following beneficial effects:

In the present invention, the air-conditioning filter element is designed at the air inlet position of the fresh air duct ventilation system, and the air-conditioning filter element cover plate assembly structure is added to the air inlet air inlet, so that the air-conditioning filter element and the fresh air duct system become an integral part. After the vehicle is assembled, the air conditioner filter element is near the front wall vent. Just open the engine compartment cover, and after removing the air conditioner filter cover, the after-sales maintenance personnel can directly replace the filter element, which is convenient for replacement. It can solve the inconvenient operation of the after-sales maintenance personnel in the prior art, the long working hours of the after-sales maintenance, and the increase of the use and maintenance cost of the logistics distribution personnel.

The invention not only solves the problem that pollutants and small animals that filter fresh air enter the passenger compartment through the vent, but also reduces the man-hours of after-sales maintenance, improves the operation convenience of after-sales maintenance personnel, and reduces the maintenance and use cost of logistics distribution personnel.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only It is an embodiment of the present invention, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

Fig. 1 is a structural schematic diagram of a fresh air filter device for a new energy pure electric vehicle air conditioning system provided by the present invention.

Fig. 2 is a schematic exploded structure diagram of a fresh air ventilation duct system of a fresh air filter device of a new energy pure electric vehicle air conditioning system provided by the present invention.

Fig. 3 is a structural schematic diagram of the housing assembly of the left half of the air duct of the fresh air filter device of the air conditioning system of a new energy pure electric vehicle provided by the present invention.

Fig. 4 is a structural schematic diagram of the housing assembly of the air port right half of the fresh air filter device of the air conditioning system of a new energy pure electric vehicle provided by the present invention.

Fig. 5 is a schematic diagram of the position of the through holes of the fresh air filter device of the air-conditioning system of a new energy pure electric vehicle provided by the present invention.

Fig. 6 is a schematic diagram of the assembly structure of a fresh air ventilation duct system of a fresh air filter device for a new energy pure electric vehicle air conditioning system provided by the present invention.

Fig. 7 is a structural schematic diagram of an air-conditioning filter element cover plate assembly of a fresh air filter device of a new energy pure electric vehicle air-conditioning system provided by the present invention.

Fig. 8 is a structural schematic diagram of an internal and external circulation damper assembly of a fresh air filter device of a new energy pure electric vehicle air conditioning system provided by the present invention.

Fig. 9 is a structural schematic diagram of a sealing sponge assembly of a fresh air filter device of a new energy pure electric vehicle air conditioning system provided by the present invention.

Fig. 10 is a structural schematic diagram of a transition air duct housing assembly of a fresh air filter device for a new energy pure electric vehicle air conditioning system provided by the present invention.

Description of drawings: 1 air conditioner filter element cover plate assembly, 101 frame, 102 mesh plate, 103 cover plate fixing ear, 2 dash panel assembly, 201 through hole, 3 air conditioner filter element assembly, 4 fresh air ventilation duct system, 5 Instrument panel body, 6 sealing sponge assembly, 7 air outlet right half air duct shell assembly, 701 right half air duct shell, 702 right docking part, 703 right connecting plate, 704 internal circulation air inlet hole, 8 internal and external circulation Air door assembly, 801 air door, 802 connecting shaft, 9 transfer air duct housing assembly, 10 internal and external circulation motor assembly, 11 air outlet left half air duct housing assembly, 1101 left half air duct housing, 1102 left docking Department, 1103 left connecting ear, 1104 left connecting plate.

detailed description

The following description is merely exemplary in nature and is not intended to limit the disclosure, application and uses. It should be understood that throughout the several drawings, the same or similar reference numerals indicate the same or similar parts and features. The various drawings only schematically represent the concept and principle of the embodiments of the present disclosure, and do not necessarily show the specific dimensions and proportions of the various embodiments of the present disclosure. Certain parts in certain drawings may be exaggerated to illustrate relevant details or structures of embodiments of the present disclosure.

Referring to Figure 1-10:

Embodiment one

A new energy pure electric vehicle air-conditioning system fresh air filter device, including an air-conditioning filter element cover plate assembly 1, a cowl assembly 2, an air-conditioning filter element assembly 3 and a fresh air ventilation duct system arranged on the inner side of the instrument panel body 5 4. The fresh air ventilation duct system 4 adopts a split configuration, and the fresh air ventilation duct system 4 is detachably and fixedly installed on the dash panel assembly 2, and the dash panel assembly 2 is provided with a via hole 201, and the via hole 201 It corresponds to the position of the air inlet end of the fresh air ventilation duct system 4 . The air conditioner filter element assembly 3 for filtering air is detachably arranged in the through hole 201, and the air conditioner filter element cover plate assembly 1 is detachably and fixedly installed on the side of the dash panel assembly 2 away from the fresh air ventilation duct system 4, And the air conditioning filter element cover plate assembly 1 covers the air conditioning filter element assembly 3 in the through hole 201 .

In addition, the fresh air ventilation duct system 4 includes the sealing sponge assembly 6, the right half air duct housing assembly 7 of the tuyere, the internal and external circulation damper assembly 8, the transfer air duct housing assembly 9, the internal and external circulation motor assembly 10 and The housing assembly 11 in the left half of the air duct, the housing assembly 7 in the right half of the air duct is detachably and fixedly connected with the housing assembly 11 in the left half of the air duct, the housing assembly 7 in the right half of the air duct and the left half of the air duct An installation groove for accommodating the sealing sponge assembly 6 is formed at the end of the half air duct housing assembly 11 .

In this embodiment, the internal and external circulation damper assembly 8 is rotatably installed in the on-off cavity formed by the combination of the right half air duct housing assembly 7 of the tuyere and the left half air duct housing assembly 11 of the tuyere, and is connected to the air duct housing The body assembly 9 is installed on the housing assembly 11 of the left half air duct of the tuyere and communicates with the on-off cavity. The internal and external circulation motor assembly 10 is detachably fixed on the housing assembly 11 of the left half air duct of the tuyere, and the output end of the internal and external circulation motor assembly 10 is connected with the internal and external circulation damper assembly 8 . Specifically, the internal and external circulation damper assembly 8 swings up and down under the action of the internal and external circulation motor assembly 10 .

This system is composed of the air conditioner filter element cover plate assembly 1, the through hole 201, the air conditioner filter element assembly 3 and the fresh air ventilation duct system 4. The fresh air outside the passenger compartment passes through the filter element cover plate 1, the through hole 201, the air conditioner filter element 3 and the fresh air ventilation duct system 4, which can ensure fresh air in the passenger compartment and safe driving for the driver. At the same time, it also provides convenience for regular after-sales maintenance of air-conditioning filters, greatly reducing the man-hours of after-sales maintenance and reducing customer use costs.

It should be noted that the left half air duct housing assembly 11 of the tuyere includes a left half air duct housing 1101 with a left docking portion 1102 , a left connecting ear 1103 and a left connecting plate 1104 . The right half air duct housing assembly 7 of the tuyere includes a right half air duct housing 701, which has a right butt joint 702, a right connecting plate 703 and an inner circulating air inlet hole 704, and the right half air duct housing 701 The housing 701 is docked and installed with the left half air duct housing 1101 , and the left docking part 1102 is docked and installed with the right docking part 702 through the left connecting ear 1103 . The combination of the right connecting plate 703 and the left connecting plate 1104 forms an installation groove for accommodating the sealing sponge assembly 6 .

Furthermore, the internal and external circulation motor assembly 10 has a cover plate fixing ear 103 and a mesh plate 102, and the mesh plate 102 is provided with an array of outer circulation air inlet holes. The internal and external circulation damper assembly 8 includes a damper 801 and a connecting shaft 802, and the end of the damper 801 has a cylindrical mounting portion, the connecting shaft 802 is fixedly inserted in the mounting portion, and the end of the connecting shaft 802 is connected to the internal and external circulation motor assembly. The output end of 10 is fixedly connected. Specifically, both ends of the transfer air duct housing assembly 9 have a plurality of protruding fixing ears, and the fixing ears are arranged at equal intervals along the sides of the transfer air duct housing assembly 9 .

Working principle: when the present invention is in use, the fresh air ventilation duct system 4 is installed on the dash panel assembly 2 and located inside the instrument panel body 5, and the fresh air ventilation duct system 4 is connected to the air circulation system of the automobile. When the air circulation system of the car is working, the fresh air passes through the air conditioner filter element cover plate assembly 1 and is filtered by the air conditioner filter element assembly 3, and the filtered air enters through the transfer air duct housing assembly 9 of the fresh air ventilation duct system 4 The air circulation system of a car. The internal and external circulation air door assembly 8 can be driven to swing up and down by the internal and external circulation motor assembly 10 to realize the conversion of the internal and external circulation air.

When the damper 801 is at the bottom, it belongs to the internal circulation, and the air in the passenger compartment circulates through the ventilation holes on the right half air duct housing assembly 7 of the tuyere and the left half air duct housing 11 of the tuyere; when the damper 801 is at the top, the passengers The fresh air outside the cabin enters the passenger compartment through the air circulation cavity formed by the sealing sponge assembly 6, the right half air duct housing assembly 7 and the left half air duct housing 11 of the tuyere.

After the vehicle is assembled, the air conditioner filter element assembly 3 is at the position close to the dash panel assembly 2. When the air conditioner element assembly 3 needs to be replaced, it is only necessary to open the cabin cover of the car, and then remove the air conditioner filter element cover plate assembly 1 Finally, the after-sales maintenance personnel can directly replace the filter element, which makes the replacement convenient.

The exemplary implementation of the solution proposed by the present disclosure has been described in detail above with reference to preferred embodiments, but those skilled in the art can understand that, without departing from the concept of the present disclosure, the above specific embodiments can be made Various variations and modifications can be made, and various combinations of various technical features and structures proposed in the present disclosure can be made without exceeding the protection scope of the present disclosure, which is determined by the appended claims.

Claims (8)

1. A fresh air filter device for a new energy pure electric vehicle air conditioning system, comprising an air conditioner filter cover assembly (1), a dash panel assembly (2), and an air conditioner filter element assembly arranged inside the instrument panel body (5) Form (3) and fresh air ventilation duct system (4), it is characterized in that, described fresh wind ventilation duct system (4) adopts split type setting, and described fresh wind ventilation duct system (4) is detachably fixedly installed on On the dash panel assembly (2), a through hole (201) is arranged on the dash panel assembly (2), and the position of the air inlet end between the via hole (201) and the fresh air ventilation duct system (4) correspond; The through hole (201) is detachably provided with an air-conditioning filter element assembly (3) for filtering air, and the air-conditioning filter element cover plate assembly (1) is detachably and fixedly installed on the dash panel assembly (2) The side away from the fresh air ventilation duct system (4), and the air conditioning filter element cover plate assembly (1) covers the air conditioning filter element assembly (3) in the through hole (201). 2. A new energy pure electric vehicle air conditioning system fresh air filter device according to claim 1, characterized in that the fresh air ventilation duct system (4) includes a sealing sponge assembly (6), the right half of the tuyere Air duct housing assembly (7), internal and external circulation damper assembly (8), transfer air duct housing assembly (9), internal and external circulation motor assembly (10) and left half air duct housing assembly of the tuyere ( 11), the right half air duct housing assembly (7) of the tuyere is detachably and fixedly connected with the left half air duct housing assembly (11) of the tuyere, and the right half air duct housing assembly (7) of the tuyere ) and the end of the left half air duct shell assembly (11) of the tuyere are formed with a mounting groove for accommodating the sealing sponge assembly (6); The internal and external circulation damper assembly (8) is rotatably installed in the on-off cavity formed by the combination of the right half air duct housing assembly (7) of the tuyere and the left half air duct housing assembly (11) of the tuyere Among them, the transfer air duct housing assembly (9) is installed on the left half air duct housing assembly (11) of the tuyere and communicates with the on-off cavity; The internal and external circulation motor assembly (10) is detachably fixed on the housing assembly (11) of the left half air duct of the tuyere, and the output end of the internal and external circulation motor assembly (10) is connected to the internal and external circulation damper The assembly (8) is connected, and the internal and external circulation damper assembly (8) swings up and down under the action of the internal and external circulation motor assembly (10). 3. A new energy pure electric vehicle vehicle air conditioning system fresh air filter device according to claim 2, characterized in that the left half air duct housing assembly (11) of the tuyere comprises a left half air duct housing ( 1101), the left semi-air duct housing (1101) has a left docking part (1102), a left connecting ear (1103) and a left connecting plate (1104). 4. A new energy pure electric vehicle vehicle air conditioning system fresh air filter device according to claim 3, characterized in that the right half air duct housing assembly (7) of the tuyere comprises a right half air duct housing ( 701), the right half-air duct housing (701) has a right butt joint (702), a right connecting plate (703) and an internal circulating air inlet hole (704), and the right half-air duct housing (701 ) is docked and installed with the left half air duct housing (1101), and the left docking part (1102) is docked and installed with the right docking part (702) through the left connecting ear (1103). 5. A new energy pure electric vehicle air-conditioning system fresh air filter device according to claim 4, characterized in that the right connecting plate (703) and the left connecting plate (1104) are combined to form a Seal the installation groove of the sponge assembly (6). 6. A fresh air filter device for a new energy pure electric vehicle air conditioning system according to claim 2, characterized in that the inner and outer circulation motor assembly (10) has a cover plate fixing ear (103) and a mesh plate (102), and the grid plate (102) is provided with an array distribution of external circulation air inlet holes. 7. A new energy pure electric vehicle air conditioning system fresh air filter device according to any one of claims 2 to 6, characterized in that the internal and external circulation damper assembly (8) includes a damper (801) and a connecting shaft (802), and the end of the damper (801) has a cylindrical mounting part, the connecting shaft (802) is fixedly inserted in the mounting part, and the end of the connecting shaft (802) is connected with the internal and external circulation motor The output end of (10) is fixedly connected. 8. A new energy pure electric vehicle air conditioning system fresh air filter device according to any one of claims 2 to 6, characterized in that both ends of the transfer air duct housing assembly (9) are It has a plurality of protruding fixing ears, and the fixing ears are arranged at equal intervals along the peripheral side of the transition air duct housing assembly (9).

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