CN215256966U

CN215256966U - Automobile air conditioner blower impeller

Info

Publication number: CN215256966U
Application number: CN202120852384.5U
Authority: CN
Inventors: 何小明; 彭天焱; 陆龙杰
Original assignee: Jiangxi Isuzu Motors Co Ltd
Current assignee: Jiangxi Isuzu Motors Co Ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-12-21
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a vehicle air conditioner air-blower impeller belongs to vehicle air conditioner air-blower technical field. The utility model provides a vehicle air conditioner blower impeller, includes the impeller body, still includes: the impeller comprises blades provided with arc surfaces and inclined surfaces, wherein the blades are divided into a plurality of groups, and the plurality of groups of blades are circumferentially distributed on the outer wall of an impeller body; the first reinforcing ribs are equidistantly and angularly connected to the outer wall of the circular shaft; the soundproof cotton and the mounting groove are arranged on the inner wall of the impeller body; the second reinforcing rib is fixedly connected in the mounting groove; the utility model discloses a set up the intensity and the life that multiunit strengthening rib can effectively improve impeller body, make things convenient for simultaneously that the staff is quick accurate the good strengthening rib of installation, and have the blade on arc surface and inclined plane through setting up the multiunit, can effectively improve wind speed and noise reduction.

Description

Automobile air conditioner blower impeller

Technical Field

The utility model relates to a vehicle air conditioner air-blower technical field especially relates to a vehicle air conditioner air-blower impeller.

Background

Along with the development of science and technology, the technology in the automobile field is continuously improved, automobiles become the most common travel tool, people have higher and higher requirements on automobiles, automobile air conditioners are used as standard matching devices of modern automobiles, people have requirements on the cooling and heating speeds of the air conditioners besides the basic refrigeration and heating functions of the automobile air conditioners, and also have requirements on the air volume and the noise of blowers.

The inner wall of the impeller of the existing automobile air conditioner blower is generally provided with an arc-shaped inner groove, the inner space is small, the strengthening part is inconvenient for workers to install, the air quantity is small, the impeller can generate noise during working, and the poor use experience is brought to users.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art vehicle air conditioner air-blower impeller inner wall and being provided with the arc inside groove usually, inner space is less, and inconvenient staff installs the reinforcement part, and the amount of wind is less simultaneously, and the impeller still can produce the noise at the during operation, and these all bring relatively poor use for the user and experience, and a vehicle air conditioner air-blower impeller that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a vehicle air conditioner blower impeller, includes the impeller body, still includes: the impeller comprises blades provided with arc surfaces and inclined surfaces, wherein the blades are divided into a plurality of groups, and the plurality of groups of blades are circumferentially distributed on the outer wall of an impeller body; the first reinforcing ribs are equidistantly and angularly connected to the outer wall of the circular shaft; the soundproof cotton and the mounting groove are arranged on the inner wall of the impeller body; the second reinforcing rib is fixedly connected in the mounting groove and used for improving the strength of the impeller body; and the first fixing mechanism and the second fixing mechanism are respectively arranged on the inner walls of the two sides of the mounting groove and used for fixing and locking the second reinforcing ribs.

For the convenience fixed to the second strengthening rib, and then improve impeller body's intensity, it is preferred, first fixed establishment includes three hornblocks of second and third, three hornblocks fixed connection of second are in the mounting groove, fixedly connected with limiting plate in the mounting groove, be equipped with the spacing groove on the limiting plate, three hornblock sliding connection of third are at the spacing inslot, be connected with first spring between the lateral wall of three hornblocks of third and the inner wall of spacing groove, the outer wall fixedly connected with of second strengthening rib and three hornblock of second and three hornblock matched with first three hornblocks of third.

In order to fix the second reinforcing rib conveniently, and then improve the intensity of impeller body, further, second fixed establishment includes two sets of fixed plates and two sets of clamp splice, and is two sets of the equal fixed connection of fixed plate is in the mounting groove, and is two sets of all be equipped with the spout on the fixed plate, and is two sets of the clamp splice is sliding connection respectively in two sets of spouts, be equipped with the second spring in the spout, just the both ends of second spring respectively with the inner wall of spout and the lateral wall counterbalance of clamp splice, the outer wall fixedly connected with of second reinforcing rib and two sets of clamp splice matched with connecting blocks.

In order to drive the second fixing mechanism to work better, furthermore, the outer walls of the two sides of the connecting block are fixedly connected with extrusion blocks matched with the clamping blocks.

In order to improve the strength of the impeller body and prolong the service life of the impeller body, the second reinforcing ribs and the mounting grooves are designed in a circular shape, and the number of the second reinforcing ribs and the number of the mounting grooves are 2-3 groups.

In order to improve the air volume and reduce the noise, preferably, the blade is arc-shaped, and the arc surface and the inclined surface are respectively arranged at the top and the bottom of the blade.

In order to facilitate connection between the impeller body and the motor, preferably, a shaft sleeve is disposed on the circular shaft.

Compared with the prior art, the utility model provides a vehicle air conditioner air-blower impeller possesses following beneficial effect:

1. this vehicle air conditioner air-blower impeller through setting up multiunit second strengthening rib, can improve the intensity of impeller body, and then improves impeller body's life.

2. This vehicle air conditioner air-blower impeller, through first fixed establishment and second fixed establishment can be quick install the second strengthening rib, make things convenient for staff's operation.

3. This vehicle air conditioner air-blower impeller through the arc form blade that sets up at the impeller body outer wall, can improve the amount of wind and noise abatement.

4. This vehicle air conditioner air-blower impeller can reduce the noise that the impeller body during operation produced through the soundproof cotton who sets up at the impeller body inner wall.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a set up the intensity and the life that multiunit strengthening rib can effectively improve impeller body, make things convenient for the quick accurate installation strengthening rib of staff simultaneously, and through setting up the blade that the multiunit has arc surface and inclined plane, can effectively improve wind speed and noise reduction.

Drawings

Fig. 1 is a schematic structural view of an impeller of a blower of an automobile air conditioner according to the present invention;

fig. 2 is a top cross-sectional view of an impeller of a blower for an air conditioner of an automobile according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 of an impeller of a blower for an air conditioner of an automobile according to the present invention;

fig. 4 is an enlarged view of a portion B in fig. 2 of the blower impeller for an air conditioner of an automobile according to the present invention.

In the figure: 1. an impeller body; 2. a blade; 201. a circular arc surface; 202. a bevel; 3. a first reinforcing rib; 4. a circular shaft; 5. a second reinforcing rib; 6. sound insulation cotton; 7. mounting grooves; 8. a first triangular block; 9. a second triangular block; 10. a third triangular block; 11. a first spring; 12. connecting blocks; 13. a fixing plate; 14. a clamping block; 15. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1 to 4, an impeller of a blower for an automobile air conditioner includes an impeller body 1, and further includes: the impeller comprises blades 2 provided with arc surfaces 201 and inclined surfaces 202, wherein the blades 2 are divided into a plurality of groups, and the plurality of groups of blades 2 are circumferentially distributed on the outer wall of an impeller body 1; the impeller comprises an impeller body 1, a circular shaft 4 connected in the impeller body 1, and first reinforcing ribs 3 which are connected to the outer wall of the circular shaft 4 at equal intervals and in equal angles; the soundproof cotton 6 and the mounting groove 7 are arranged on the inner wall of the impeller body 1; the second reinforcing rib 5 is fixedly connected in the mounting groove 7 and used for improving the strength of the impeller body 1; and the first fixing mechanism and the second fixing mechanism are respectively arranged on the inner walls of the two sides of the mounting groove 7 and used for fixing and locking the second reinforcing ribs 5.

The second reinforcing ribs 5 and the mounting grooves 7 are both in circular design, and the number of the second reinforcing ribs 5 and the number of the mounting grooves 7 are 2-3 groups.

The blade 2 is arc-shaped, and the arc surface 201 and the inclined surface 202 are respectively arranged at the top and the bottom of the blade 2.

The circular shaft 4 is provided with a shaft sleeve.

The shaft sleeve on the circular shaft 4 and the output end of the external motor are assembled and pre-tightened through the nut, the second reinforcing rib 5 is placed into the mounting groove 7 corresponding to the second reinforcing rib, the first fixing mechanism and the second fixing mechanism work together in the placing process, the second reinforcing rib 5 is quickly fixed in the mounting groove 7, installation is convenient for workers, and finally, through installing the bolt between the second reinforcing rib 5 and the mounting groove 7, the second reinforcing ribs 5 are locked, the second reinforcing ribs 5 are prevented from falling off after long-time work, the strength of the impeller body 1 can be effectively improved by arranging a plurality of groups of second reinforcing ribs 5, thereby prolonging the service life of the impeller body 1, reducing the noise generated when the impeller body 1 works by the soundproof cotton 6, the arc surfaces 201 and the inclined surfaces 202 arranged at the top and the bottom of the blade 2 and the arc-shaped structure of the blade 2 can improve the air volume and further reduce the noise.

Example 2:

referring to fig. 1 to 4, substantially the same as embodiment 1, further, in order to fix the second reinforcing rib 5, and further improve the strength of the impeller body 1, the first fixing mechanism includes a second triangular block 9 and a third triangular block 10, the second triangular block 9 is fixedly connected in the mounting groove 7, a limiting plate is fixedly connected in the mounting groove 7, a limiting groove is formed in the limiting plate, the third triangular block 10 is slidably connected in the limiting groove, a first spring 11 is connected between a side wall of the third triangular block 10 and an inner wall of the limiting groove, and a first triangular block 8 matched with the second triangular block 9 and the third triangular block 10 is fixedly connected to an outer wall of the second reinforcing rib 5.

When carrying out the installation of second strengthening rib 5, the one end that has first three hornblocks 8 with 5 outer wall connections of second strengthening rib pushes one side that has first fixed establishment in mounting groove 7 earlier, in-process pushing second strengthening rib 5 to mounting groove 7 in, the tangent plane of first three hornblocks 8 at first offsets with the tangent plane of third three hornblocks 10, and promote the three hornblocks 10 spacing inslot horizontal slip on the limiting plate, first spring 11 compresses this moment, when first three hornblocks 8 continue to be close to and separate with third three hornblocks 10 to second three hornblocks 9, the elasticity of first spring 11 drives three hornblocks 10 and resets, thereby make first three hornblocks 8 just in time be located between third hornblocks 9 and the third hornblocks 10, fix first three hornblocks 8, and then spacing second strengthening rib 5.

Example 3:

referring to fig. 1-4, the same as embodiment 1, further, in order to fix the second reinforcing rib 5 conveniently, and further improve the strength of the impeller body 1, the second fixing mechanism includes two sets of fixing plates 13 and two sets of clamping blocks 14, two sets of fixing plates 13 are fixedly connected in the mounting groove 7, two sets of fixing plates 13 are provided with sliding grooves, two sets of clamping blocks 14 are respectively slidably connected in two sets of sliding grooves, a second spring 15 is arranged in the sliding groove, two ends of the second spring 15 respectively abut against the inner wall of the sliding groove and the side wall of the clamping block 14, and the outer wall of the second reinforcing rib 5 is fixedly connected with a connecting block 12 matched with the two sets of clamping blocks 14.

The outer walls of the two sides of the connecting block 12 are fixedly connected with extrusion blocks matched with the clamping blocks 14.

After finishing the installation of one side of second strengthening rib 5, then in the opposite side of mounting groove 7 was pushed to the opposite side of mounting groove with the other side that its outer wall is connected with connecting block 12, the extrusion piece on the outer wall of connecting block 12 both sides this moment will contact and extrude clamp splice 14 with clamp splice 14, make clamp splice 14 slide in the spout on fixed plate 13, second spring 15 compresses, enter into mounting groove 7 completely when second strengthening rib 5, stop propelling movement second strengthening rib 5 this moment, second spring 15 drives clamp splice 14 and resets, and fix connecting block 12, and then it is fixed to second strengthening rib 5, through mutually supporting of second fixed establishment and first fixed establishment, can be fast accurate install mounting groove 7 with second strengthening rib 5 in, make things convenient for staff's installation operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automobile air conditioner blower impeller, includes impeller body (1), its characterized in that still includes:

a blade (2) provided with a circular arc surface (201) and an inclined surface (202),

the impeller comprises an impeller body (1), wherein the blades (2) are arranged in a plurality of groups, and the plurality of groups of blades (2) are circumferentially distributed on the outer wall of the impeller body (1);

a circular shaft (4) connected in the impeller body (1),

the first reinforcing ribs (3) are connected to the outer wall of the circular shaft (4) at equal angles at equal intervals;

the sound insulation cotton (6) and the mounting groove (7) are arranged on the inner wall of the impeller body (1);

the second reinforcing rib (5) is fixedly connected in the mounting groove (7) and used for improving the strength of the impeller body (1);

and the first fixing mechanism and the second fixing mechanism are respectively arranged on the inner walls of two sides of the mounting groove (7) and used for fixing and locking the second reinforcing ribs (5).

2. The impeller of the automobile air conditioner blower as claimed in claim 1, wherein the first fixing mechanism comprises a second triangular block (9) and a third triangular block (10), the second triangular block (9) is fixedly connected in a mounting groove (7), a limiting plate is fixedly connected in the mounting groove (7), a limiting groove is formed in the limiting plate, the third triangular block (10) is slidably connected in the limiting groove, a first spring (11) is connected between the side wall of the third triangular block (10) and the inner wall of the limiting groove, and the outer wall of the second reinforcing rib (5) is fixedly connected with the first triangular block (8) matched with the second triangular block (9) and the third triangular block (10).

3. The impeller of the blower of the automobile air conditioner as claimed in claim 2, wherein the second fixing mechanism comprises two groups of fixing plates (13) and two groups of clamping blocks (14), the two groups of fixing plates (13) are fixedly connected in the mounting groove (7), the two groups of fixing plates (13) are provided with sliding grooves, the two groups of clamping blocks (14) are respectively and slidably connected in the two groups of sliding grooves, second springs (15) are arranged in the sliding grooves, two ends of each second spring (15) respectively abut against the inner walls of the sliding grooves and the side walls of the corresponding clamping block (14), and the outer wall of each second reinforcing rib (5) is fixedly connected with connecting blocks (12) matched with the two groups of clamping blocks (14).

4. The blower wheel for vehicle air conditioners as claimed in claim 3, wherein the outer walls of both sides of the connecting block (12) are fixedly connected with extrusion blocks which are matched with the clamping blocks (14).

5. The blower wheel for vehicle air conditioners according to claim 4, wherein the second reinforcing ribs (5) and the mounting grooves (7) are of circular design, and the number of the second reinforcing ribs (5) and the mounting grooves (7) is 2-3 groups.

6. The blower wheel for vehicle air conditioners according to claim 1, wherein the vane (2) has an arc shape, and the arc surface (201) and the inclined surface (202) are respectively provided at the top and bottom of the vane (2).

7. The blower wheel for vehicle air conditioners according to claim 1, wherein the circular shaft (4) is provided with a bushing.