CN216761386U

CN216761386U - Outer fan assembly device and parking air conditioner

Info

Publication number: CN216761386U
Application number: CN202220572410.3U
Authority: CN
Inventors: 郭继平; 周鸣贵
Original assignee: Sichuan Changhong Air Conditioner Co Ltd
Current assignee: Sichuan Changhong Air Conditioner Co Ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-06-17
Anticipated expiration: 2032-03-16

Abstract

The utility model belongs to the field of air-conditioning devices, and particularly relates to an external fan assembly device and a parking air conditioner. The air guide ring comprises an air guide ring, a fan and a motor, wherein the air guide ring comprises a mounting substrate, the mounting substrate is provided with a mounting lug, the mounting lug is provided with a motor mounting groove and a fan working groove, the peripheral surface of the fan is provided with a first step, the wall of the fan working groove is provided with a second step, and the first step and the second step form an air locking area; the one end that deviates from fan work groove tank bottom is the air-out end, the air-out end is the concavity, and the air-out end is provided with the air-out structure, the air-out structure is with fan work groove and outside intercommunication, and the air-out structure includes the vice muscle of first vice muscle and second, first vice muscle is in the setting of the circumference multiloop of air-out end, the vice muscle of second is used for connecting first pair muscle at the air-out end. The air quantity loss of the outer fan assembly device is less, and the output air quantity is ensured.

Description

Outer fan assembly device and parking air conditioner

Technical Field

The utility model belongs to the field of air-conditioning devices, and particularly relates to an external fan assembly device and a parking air conditioner.

Background

Parking air conditioning is one of the important parts of a car, which directly affects the comfort of driving. When the parking air conditioner works, a generator does not need to be equipped independently, and the parking air conditioner can directly realize continuous operation by using a vehicle-mounted battery direct-current power supply. Compared with the traditional vehicle-mounted air conditioner, the parking air conditioner does not need to depend on the power of a vehicle engine, so that the fuel can be greatly saved, and the environmental pollution is reduced. However, in the conventional parking air conditioner, the external fan assembly device has a large air volume loss, so that the overall efficiency of the external fan assembly device is low, that is, the air volume output by the external fan assembly device is small.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: provided is an external fan assembly device in which air volume loss is reduced.

In order to solve the technical problems, the utility model adopts the following technical scheme to realize: the outer fan assembly device comprises a wind guide ring, a fan and a motor, wherein the wind guide ring comprises a mounting substrate, a mounting lug is arranged on the mounting substrate, the mounting lug is provided with a motor mounting groove and a fan working groove, the motor is arranged in the motor mounting groove, the fan is connected to a rotating shaft of the motor, the fan is arranged in the fan working groove, a first step is arranged on the outer peripheral surface of the fan, a second step is arranged on the wall of the fan working groove, and a wind locking area is formed by the first step and the second step;

the one end that deviates from fan work groove tank bottom is the air-out end, the air-out end is the concavity, and the air-out end is provided with the air-out structure, the air-out structure is with fan work groove and outside intercommunication, and the air-out structure includes the vice muscle of first pair muscle and second, the first pair muscle sets up at the many circles of circumference of air-out end, the vice muscle of second is used for connecting first pair muscle on the air-out end.

Further, the air-out structure includes the vice muscle of a plurality of third, the vice muscle of third is used for connecting first vice muscle on the air-out end, the vice muscle of second is a plurality of, the vice muscle setting of third is between the vice muscle of adjacent second.

Further, in the vertical direction, the setting height of the third auxiliary rib is lower than that of the second auxiliary rib.

Further, including the motor lid, after the motor sets up in the motor mounting groove, motor lid lock is connected in the motor mounting groove.

Furthermore, a wiring groove is formed in the air outlet end and used for installing a wire of the motor.

Further, including the line ball lid, after the wire of motor was installed in the trough, the line ball lid lock was connected in the trough.

Further, the air outlet end is provided with a main rib, and the main rib is used for connecting the first auxiliary rib to the air outlet end.

Further, the mounting substrate is an arc-shaped plate.

Furthermore, a reinforcing rib is arranged at the joint of the mounting lug and the mounting substrate.

According to the utility model, the first step is arranged on the outer peripheral surface of the fan, the second step is arranged on the groove wall of the fan working groove, the first step and the second step form the wind locking area, the first step and the second step are in an interlocking state at the position of the wind locking area, so that the loss of wind along the edge of the fan is avoided, when the wind in the wind locking area returns to the wind outlet end, the concave wind outlet end is provided with the wind outlet structure, and the wind pressure is unevenly distributed on the wind outlet end, so that the wind pressure can be mutually compensated at the wind outlet end. The air quantity loss of the external fan assembly device is less, and the output air quantity is ensured.

In addition, the utility model also provides a parking air conditioner with the outer fan assembly device, and the parking air conditioner has large output air quantity and less air quantity loss.

Drawings

FIG. 1 is a schematic illustration of an explosive structure according to the present invention;

FIG. 2 is a schematic view of an air-guiding ring;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 3;

FIG. 5 is a schematic structural view of a parking air conditioner provided with the external fan assembly device;

description of reference numerals:

1. a wind guide ring; 10. a mounting substrate; 11. a motor mounting groove; 12. a fan working groove; 121. a second step; 2. a fan; 21. a first step; 3. a motor; 31. a first secondary rib; 32. a second secondary rib; 33. a third pair of ribs; 34. a main rib; 4. a motor cover; 5. a wire pressing cover; 200. an air outlet end; 201. a wiring groove; 300. and (5) reinforcing ribs.

Detailed Description

The utility model is further explained below with reference to the drawings and examples. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. 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. Wherein the terms "first position" and "second position" are two different positions.

As shown in fig. 1 to 4, the external fan assembly device includes a wind guiding ring 1, a fan 2 and a motor 3, the wind guiding ring 1 includes a mounting substrate 10, a mounting bump is disposed on the mounting substrate 10, the mounting bump is provided with a motor mounting groove 11 and a fan working groove 12, the motor 3 is disposed in the motor mounting groove 11, the fan 2 is connected to a rotating shaft of the motor 3, the fan 2 is disposed in the fan working groove 12, a first step 21 is disposed on an outer circumferential surface of the fan 2, a second step 121 is disposed on a wall of the fan working groove 12, and a wind locking region is formed by the first step 21 and the second step 121;

the one end that deviates from 12 tank bottoms of fan work groove is air-out end 200, air-out end 200 is the concavity, and air-out end 200 is provided with the air-out structure, the air-out structure is with fan work groove 12 and outside intercommunication, and the air-out structure includes the vice muscle 32 of first vice muscle 31 and second, the first vice muscle 31 sets up at the many circles of circumference of air-out end 200, the vice muscle 32 of second is used for connecting first pair muscle 31 on air-out end 200.

The working process of the utility model is as follows: motor 3 is opened, motor 3's pivot drives fan 2 and rotates, thereby produce the amount of wind, most amount of wind circulates through air-out end 200, but a small part of amount of wind can flow along the cell wall of fan work groove 12, meet the lock wind district back when this part of amount of wind, under the interlocking state of first step 21 and second step 121, this part of amount of wind can return to air-out end 200, because be provided with the air-out structure on the air-out end 200 of concavity, the wind pressure is uneven distribution on air-out end 200, the wind pressure can carry out mutual compensation at air-out end 200, thereby the circulation of this part of amount of wind has been guaranteed.

Further, be inhomogeneous distribution for making the wind pressure at air-out end 200, the air-out structure includes a plurality of third vice muscle 33, third vice muscle 33 is used for connecting first vice muscle 31 on air-out end 200, the vice muscle 32 of second is a plurality of, the vice muscle 33 of third sets up between the vice muscle 32 of adjacent second.

In order to clarify the arrangement relationship between the second sub bead 32 and the third sub bead 33, the third sub bead 33 is arranged at a height lower than that of the second sub bead 32.

For protecting motor 3, introduce motor lid 4, set up in motor mounting groove 11 back when motor 3, motor lid 4 lock is connected in motor mounting groove 11.

In order to facilitate wiring of the wires of the motor 3, a wiring groove 201 is formed in the air outlet end 200, and the wiring groove 201 is used for installing the wires of the motor 3.

In order to avoid the foreign matter to fall into the wiring groove 201, the wire pressing cover 5 is introduced, and after the wire of the motor 3 is installed in the wiring groove 201, the wire pressing cover 5 is buckled and connected in the wiring groove 201.

For strengthening the connection stability of the first auxiliary rib 31 and the air outlet end 200, a main rib 34 is arranged on the air outlet end 200, and the main rib 34 is used for connecting the first auxiliary rib 31 to the air outlet end 200.

In order to clarify the specific structure of the mounting substrate 10, the mounting substrate 10 is an arc-shaped plate.

In order to reinforce the connection strength between the mounting bump and the mounting substrate 10, a reinforcing rib 300 is provided at the connection between the mounting bump and the mounting substrate 10.

Claims

1. The external fan assembly device comprises a wind guide ring (1), a fan (2) and a motor (3), wherein the wind guide ring (1) comprises a mounting substrate (10), a mounting lug is arranged on the mounting substrate (10), the mounting lug is provided with a motor mounting groove (11) and a fan working groove (12), the motor (3) is arranged in the motor mounting groove (11), the fan (2) is connected to a rotating shaft of the motor (3), and the fan (2) is arranged in the fan working groove (12), and the external fan assembly device is characterized in that a first step (21) is arranged on the outer peripheral surface of the fan (2), a second step (121) is arranged on the groove wall of the fan working groove (12), and a wind locking area is formed between the first step (21) and the second step (121);

the one end that deviates from fan work groove (12) tank bottom is air-out end (200), air-out end (200) are the concavity, and air-out end (200) is provided with the air-out structure, the air-out structure is with fan work groove (12) and outside intercommunication, and the air-out structure includes first vice muscle (31) and the vice muscle of second (32), first vice muscle (31) are in the many circles of setting of circumference of air-out end (200), the vice muscle of second (32) are used for connecting first pair muscle (31) on air-out end (200).

2. The external fan assembly device according to claim 1, wherein the air outlet structure comprises a plurality of third secondary ribs (33), the third secondary ribs (33) are used for connecting the first secondary ribs (31) to the air outlet end (200), the second secondary ribs (32) are a plurality of, and the third secondary ribs (33) are arranged between the adjacent second secondary ribs (32).

3. The outer fan assembly unit according to claim 2, wherein the third sub-ribs (33) are provided at a lower height than the second sub-ribs (32) in the vertical direction.

4. The external fan assembly device according to claim 1, comprising a motor cover (4), wherein the motor cover (4) is snap-fitted into the motor mounting groove (11) when the motor (3) is disposed in the motor mounting groove (11).

5. The external fan assembly device according to claim 1, wherein a wiring slot (201) is disposed on the air outlet end (200), and the wiring slot (201) is used for installing a wire of the motor (3).

6. The external fan assembly device according to claim 5, comprising a wire pressing cover (5), wherein when the wires of the motor (3) are installed in the wiring groove (201), the wire pressing cover (5) is connected in the wiring groove (201) in a buckling manner.

7. The external fan assembly device according to claim 1, wherein the air outlet end (200) is provided with a main rib (34), and the main rib (34) is used for connecting the first auxiliary rib (31) to the air outlet end (200).

8. The external fan assembly device according to claim 1, wherein the mounting base plate (10) is an arc-shaped plate.

9. The external fan assembly device according to claim 1, wherein a reinforcing rib (300) is provided at a junction of the mounting projection and the mounting base plate (10).

10. Parking air conditioner, characterized in that it comprises an external fan assembly device according to any one of claims 1 to 9.