CN219795633U

CN219795633U - Speed regulation module for blower

Info

Publication number: CN219795633U
Application number: CN202321115198.9U
Authority: CN
Inventors: 丁汝平; 周健
Original assignee: Nanjing Feyer Auto Electronic Co ltd
Current assignee: Nanjing Feyer Auto Electronic Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-10-03
Anticipated expiration: 2033-05-10

Abstract

The utility model discloses a speed regulation module for a blower, which belongs to the technical field of vehicle-mounted air conditioners and comprises a base, wherein a speed regulation control mechanism is arranged at the top of the base, radiating fins are arranged at the bottom of the speed regulation control mechanism, the bottom ends of the radiating fins extend to the lower part of the base, a radiating box is arranged below the base, and a radiating hole is formed in one side of the radiating box. According to the utility model, the radiating fins are protected through the radiating box, the effect that dust is attached to the radiating fins is avoided, in addition, the auxiliary radiating grooves and the second filter screen are arranged on the radiating box and used for radiating heat on the radiating fins, meanwhile, the third filter screen, the second filter screen and the first filter screen are used for blocking dust in air, so that the dust is prevented from entering the inner cavity of the radiating box, the function of protecting the radiating fins is realized, and the practicability is improved.

Description

Speed regulation module for blower

Technical Field

The utility model relates to the technical field of vehicle-mounted air conditioners, in particular to a speed regulation module for a blower.

Background

The air conditioning system for car is a device for refrigerating, heating, ventilating and purifying air in carriage, and can provide comfortable riding environment for passengers, and is generally formed from compressor, electric control clutch, condenser, evaporator, expansion valve, liquid-storing drier, pipeline, condensing fan, vacuum electromagnetic valve, idling device, air blower and control system, etc., in which on the air blower a speed-regulating module of air blower can be set for regulating speed of said air blower.

The utility model patent with the bulletin number of CN20198632U discloses a speed regulation module of a vehicle-mounted air conditioner blower, which comprises a radiator, wherein a radiating block is arranged at the top of the radiator, a power tube is arranged on the radiating block, the power tube is connected with a circuit board, the circuit board is vertically arranged at the top of the radiator, a pin is arranged on the circuit board, the pin is vertical to the plane of the circuit board, a fixed plate is further arranged at the top of the radiator, the radiating block and the circuit board are covered in the fixed plate by the fixed plate, a module shell is further arranged at the top of the radiator, an opening is arranged on the module shell, the fixed plate is covered in the module shell, pin holes are formed in the fixed plate, and the pin on the circuit board extends out of the pin holes; this vehicle-mounted air conditioner air blower speed regulating module is fixed in the radiator top with the circuit board is vertical, and the position of participating in the line only occupies the height of module shell itself, has reduced the demand of circuit board to the radiator direction of height, has solved the unable fixed problem of double participating in to windward area has been reduced. However, the above patent has the following disadvantages: when the vehicle runs, dust can be carried up, the radiator on the speed regulation module of the blower is directly arranged outside, and the dust falls on the radiator to influence the radiating effect of the radiator. For this purpose we propose a speed regulation module for a blower.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model aims to provide a speed regulation module for a blower.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a speed governing module for air-blower, includes the base, the top of base is provided with speed governing control mechanism, speed governing control mechanism's bottom is provided with radiating fin, radiating fin's bottom extends to the below of base, the radiating box is installed to the below of base, the louvre has been seted up to one side of radiating box, the inner chamber of louvre is provided with the second filter screen, the fixed erection cylinder that has cup jointed of opposite side of radiating box, the inner chamber of erection cylinder is provided with the mounting bracket, fixed mounting has biax motor on the mounting bracket, one of them output shaft fixedly connected with flabellum of biax motor, the one end of erection cylinder inner chamber is provided with first filter screen, another one of them output shaft of biax motor extends to the outside of first filter screen and fixedly connected with scraper blade, the medial surface of scraper blade is laminated mutually with the surface of first filter screen.

As a preferable scheme of the utility model, the speed regulation control mechanism comprises a module shell arranged at the top of the base, a plugging groove is arranged on the side surface of the module shell, a circuit control board is arranged in an inner cavity of the plugging groove, and pins are arranged on the side surface of the circuit control board.

As a preferable scheme of the utility model, a plurality of slots are formed in the base, a plurality of buckles are arranged at the top of the heat dissipation box, and the top ends of the buckles penetrate through the inner cavities of the slots and extend to the top of the base.

As a preferable scheme of the utility model, an auxiliary radiating groove is formed in the bottom of the radiating box, and a third filter screen is arranged in the inner cavity of the auxiliary radiating groove.

As a preferable mode of the utility model, the top ends of the radiating fins are connected with a circuit control board.

As a preferable scheme of the utility model, the width of the inner cavity of the slot is matched with the width of the buckle.

Compared with the prior art, the utility model has the advantages that:

(1) According to the speed regulation module for the blower, the radiating fins are protected through the radiating box, the effect that dust is attached to the radiating fins to influence the radiating effect is avoided, in addition, the auxiliary radiating grooves and the second filter screen are arranged on the radiating box and used for radiating heat on the radiating fins, meanwhile, dust in the air is blocked through the third filter screen, the second filter screen and the first filter screen, the dust is prevented from entering the inner cavity of the radiating box, the function of protecting the radiating fins is achieved, and the practicability of the speed regulation module for the blower is improved.

(2) According to the speed regulation module for the blower, the fan blades and the scraping plates are driven to rotate through the double-shaft motor, the fan blades are rotated to blow air to the radiating fins, heat on the radiating fins is blown out of the inner cavity of the radiating box through wind power, meanwhile, dust filtered from the outer side of the second filter screen is cleaned through wind power, in addition, the outer side of the first filter screen is scraped through the scraping plates, the function of cleaning the dust filtered from the first filter screen is achieved, the radiating effect of the heat in the inner cavity of the radiating box is guaranteed, and the working quality of the speed regulation module for the blower is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a speed control mechanism according to the present utility model;

FIG. 3 is a schematic diagram of a heat dissipating box according to the present utility model;

fig. 4 is a schematic cross-sectional view of the heat dissipating box of the present utility model.

The reference numerals in the figures illustrate:

1. a base; 2. a speed regulation control mechanism; 3. a heat radiation fin; 4. a heat dissipation box; 5. a heat radiation hole; 6. a second filter screen; 7. a mounting cylinder; 8. a mounting frame; 9. a biaxial motor; 10. a fan blade; 11. a first filter screen; 12. a scraper; 13. a slot; 14. a buckle; 15. an auxiliary heat dissipation groove; 16. a third filter screen; 17. a module housing; 18. a plug-in groove; 19. a line control board; 20. pins.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-4, a speed regulation module for a blower comprises a base 1, a speed regulation control mechanism 2 is arranged at the top of the base 1, a radiating fin 3 is arranged at the bottom of the speed regulation control mechanism 2, the bottom end of the radiating fin 3 extends to the lower side of the base 1, a radiating box 4 is arranged below the base 1, a radiating hole 5 is formed in one side of the radiating box 4, a second filter screen 6 is arranged in an inner cavity of the radiating hole 5, a mounting barrel 7 is fixedly sleeved on the other side of the radiating box 4, a mounting frame 8 is arranged in the inner cavity of the mounting barrel 7, a double-shaft motor 9 is fixedly mounted on the mounting frame 8, one output shaft of the double-shaft motor 9 is fixedly connected with a fan blade 10, a first filter screen 11 is arranged at one end of the inner cavity of the mounting barrel 7, the other output shaft of the double-shaft motor 9 extends to the outer side of the first filter screen 11 and is fixedly connected with a scraping plate 12, and the inner side surface of the scraping plate 12 is attached to the outer surface of the first filter screen 11.

In this embodiment, the dust in the air is filtered by using the second filter screen 6 and the first filter screen 11, the dust is prevented from entering the inner cavity of the heat dissipation box 4 and attaching to the heat dissipation fins 3, the fan blades 10 are driven by the double-shaft motor 9 to rotate to blow the heat dissipation fins 3, so that the heat on the heat dissipation fins 3 is discharged from the heat dissipation holes 5, the scraper blade 12 is driven by the double-shaft motor 9 to rotate, the surface of the first filter screen 11 is scraped by using the rotation of the scraper blade 12, and the dust filtered on the first filter screen 11 is cleaned.

Specifically, referring to fig. 2, the speed regulation control mechanism 2 includes a module housing 17 disposed at the top of the base 1, a socket 18 is disposed on a side surface of the module housing 17, a circuit control board 19 is disposed in an inner cavity of the socket 18, and pins 20 are disposed on a side surface of the circuit control board 19.

In this embodiment, the blower is speed-regulated by a program provided in the line control board 19.

Specifically, referring to fig. 2 and 3, a plurality of slots 13 are formed in the base 1, a plurality of buckles 14 are disposed at the top of the heat dissipation box 4, and the top ends of the buckles 14 extend to the top of the base 1 through the inner cavities of the slots 13.

In this embodiment, the heat dissipation case 4 is mounted on the base 1 by the engagement of the slot 13 and the buckle 14.

Specifically, referring to fig. 2, an auxiliary heat dissipation groove 15 is formed at the bottom of the heat dissipation box 4, and a third filter screen 16 is disposed in an inner cavity of the auxiliary heat dissipation groove 15.

In this embodiment, the auxiliary heat dissipation grooves 15 assist the heat on the heat dissipation fins 3 to dissipate from the inner cavity of the heat dissipation box 4, and meanwhile, the third filter screen 16 is used to prevent dust from entering the inner cavity of the heat dissipation box 4.

Specifically, referring to fig. 2, the top ends of the heat dissipation fins 3 are connected to a circuit control board 19.

In this embodiment, the heat generated when the line control board 19 operates is dissipated by the line control board 19.

Specifically, referring to fig. 1 and 2, the width of the inner cavity of the slot 13 is adapted to the width of the buckle 14.

In this embodiment, the stability of the mounting of the heat dissipation case 4 after the clip 14 is inserted into the inner cavity of the slot 13 is ensured.

Working principle: when the fan is used, the circuit control board 19 is inserted into the jack on the fan to install the module, the radiating fins 3 are utilized to radiate heat when the circuit control board 19 runs, the radiating fins 3 are protected through the radiating box 4, the effect that dust is influenced by the dust attached to the radiating fins 3 is avoided, the heat in the inner cavity of the radiating box 4 is radiated through the radiating holes 5 and the auxiliary radiating grooves 15, dust is prevented from entering the inner cavity of the radiating box 4 through the first filter screen 11, the second filter screen 6 and the third filter screen 16, the biaxial motor 9 is started to drive the fan blades 10 and the scraping plates 12 to rotate, the fan blades 3 are blown through the rotation of the fan blades 10, the wind blown out by the fan blades 10 blows out the dust filtered out by the outer sides of the second filter screen 6 from the radiating holes 5, in addition, the inner cavity of the fan blades 10 is used for exhausting the dust in the air entering the inner cavity of the radiating box 4 from the outside of the mounting cylinder 7, the dust in the inner cavity of the radiating box 4 is filtered through the first filter screen 11, and the surface of the scraping plates 12 is continuously scraped through the rotating scraping plates 12, so that the dust in the first filter screen 11 can be cleaned.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.

Claims

1. The utility model provides a speed governing module for air-blower, includes base (1), its characterized in that: the top of base (1) is provided with speed governing control mechanism (2), the bottom of speed governing control mechanism (2) is provided with radiating fin (3), the bottom of radiating fin (3) extends to the below of base (1), radiating box (4) are installed to the below of base (1), louvre (5) have been seted up to one side of radiating box (4), the inner chamber of louvre (5) is provided with second filter screen (6), the opposite side of radiating box (4) is fixed to have cup jointed mounting cylinder (7), the inner chamber of mounting cylinder (7) is provided with mounting bracket (8), fixed mounting has biax motor (9) on mounting bracket (8), one of them output shaft fixedly connected with flabellum (10) of biax motor (9), the one end of mounting cylinder (7) inner chamber is provided with first filter screen (11), the outside and fixedly connected with scraper blade (12) of wherein another output shaft of biax motor (9) extends to first filter screen (11), the medial surface of scraper blade (12) is laminated mutually with first filter screen (11).

2. The speed regulation module for a blower according to claim 1, wherein: the speed regulation control mechanism (2) comprises a module shell (17) arranged at the top of the base (1), a plugging groove (18) is formed in the side face of the module shell (17), a circuit control board (19) is arranged in an inner cavity of the plugging groove (18), and pins (20) are arranged on the side face of the circuit control board (19).

3. The speed regulation module for a blower according to claim 1, wherein: the base (1) is provided with a plurality of slots (13), the top of the radiating box (4) is provided with a plurality of buckles (14), and the top ends of the buckles (14) penetrate through the inner cavity of the slots (13) and extend to the top of the base (1).

4. The speed regulation module for a blower according to claim 1, wherein: an auxiliary radiating groove (15) is formed in the bottom of the radiating box (4), and a third filter screen (16) is arranged in the inner cavity of the auxiliary radiating groove (15).

5. The speed regulation module for a blower according to claim 2, wherein: the top ends of the radiating fins (3) are connected with a circuit control board (19).

6. A speed regulation module for a blower as set forth in claim 3, wherein: the width of the inner cavity of the slot (13) is matched with the width of the buckle (14).