Automobile air blower with noise reduction structure

Abstract

The utility model discloses an automobile air blower with a noise reduction structure, which belongs to the technical field of air blowers and comprises a shell, an air blowing component is arranged in the shell, a stabilizing component is arranged on one side of the air blowing component, a noise reduction component is arranged on one side of the shell, and an installation component is arranged on one side of the noise reduction component. By arranging the air blowing assembly, the stabilizing assembly, the noise reduction assembly, the mounting assembly and the reinforcing assembly, during use, the noise reduction plate is mounted on one side of the shell, so that mounting teeth of the noise reduction plate are clamped into mounting grooves, then a reinforcing ring is rotated, and the noise reduction plate is mounted on one side of the noise reduction plate; the reinforcing ring moves on the side wall of the reinforcing opening in a threaded mode and abuts against the noise reduction plate, the motor is started to drive the air blowing blades to rotate, meanwhile, noise generated by rotation of the air blowing blades can be absorbed by the noise reduction plate and the honeycomb groove, the noise generated by the air blowing blades can be effectively reduced, and meanwhile the noise reduction plate can be conveniently installed and replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of blowers, in particular to an automobile blower with a noise reduction structure. Background Art

[0002] Car blowers are usually installed in the ventilation system of a vehicle to introduce external air into the vehicle and create a good ventilation environment in the vehicle.

[0003] The existing automobile blower with noise reduction structure produces a sound insulation effect through a spliced ​​sound insulation cover, which improves the noise reduction to a certain extent, but the blower itself will vibrate when working, and the noise reduction function of the blower itself is not very effective;

[0004] The existing patent (publication number: CN220566316U) is a blower with a noise reduction structure. The beneficial effects of this utility model are: the noise source of the traditional fan can be reduced by setting an axial fan, the noise source can be dispersed and noise reduced by setting a sound-absorbing panel, the noise source can be blocked and noise reduced again by setting a noise reduction panel and a protrusion of the noise reduction panel, the noise source can be further reduced and noise reduced by setting the air outlet sound insulation cotton, and the vibration generated by the motor and the blower body can be damped by the cooperation of the related connecting devices of the first sleeve and the second sleeve, thereby damping the noise source, and finally multi-layer noise reduction solves the problem that the above-mentioned device improves the noise reduction to a certain extent, but the blower will generate vibration in the working body itself, and the actual noise reduction function of the blower itself is not very effective in noise reduction.

[0005] In response to the above problems, the existing patent provides a solution. This solution uses a spring to reduce the vibration of the blower to achieve the effect of noise reduction. However, in actual use, the spring cannot reduce the vibration generated by the blower. The presence of the spring may even cause resonance between the spring and the blower, thereby increasing noise.

[0006] To this end, a vehicle blower with a noise reduction structure is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide an automobile blower with a noise reduction structure, which can solve the problem that the existing automobile blower with a noise reduction structure uses a spring to reduce the vibration of the blower to achieve the noise reduction effect, but in actual use, the spring cannot reduce the vibration generated by the blower, and even the presence of the spring may cause the spring and the blower to resonate and increase the noise.

[0008] To achieve the above-mentioned object, the utility model provides the following technical solutions: an automobile blower with a noise reduction structure, comprising a housing, an air blowing assembly is arranged inside the housing, a stabilizing assembly is arranged on one side of the air blowing assembly, a noise reduction assembly is arranged on one side of the housing, a mounting assembly is arranged on one side of the noise reduction assembly, and a reinforcing assembly is arranged on one side of the air blowing assembly;

[0009] The air blowing assembly includes a motor, a rotating disk, air blowing blades, an air inlet and an air outlet. The motor is arranged inside the shell, the rotating disk is fixedly connected to the output end of the motor, a plurality of air blowing blades are fixedly connected to one side of the rotating disk, the air inlet is arranged on one side of the shell, and the air outlet is arranged on the other side of the shell.

[0010] Preferably, the stabilizing assembly comprises a stabilizing groove and a stabilizing ring, wherein the stabilizing groove is opened on one side of the shell, and the stabilizing ring is fixedly connected to one side of the rotating disk and rotatably connected to the inside of the stabilizing groove.

[0011] Preferably, the noise reduction component comprises a noise reduction plate and a honeycomb groove, the noise reduction plate is arranged on one side of the shell, and a plurality of the honeycomb grooves are opened on one side of the noise reduction plate.

[0012] Preferably, the mounting assembly includes a mounting tooth and a mounting groove, the mounting tooth is fixedly connected to one side of the noise reduction plate, and the mounting groove is opened on one side of the shell and is used in conjunction with the mounting tooth.

[0013] Preferably, the reinforcement component includes a reinforcement port and a reinforcement ring, the reinforcement port is fixedly connected to one side of the air inlet, and the reinforcement ring is connected to one side of the reinforcement port.

[0014] Preferably, a sound-absorbing pad is provided on the inner wall of the shell, and the material of the sound-absorbing pad is sound-absorbing cotton.

[0015] Preferably, a vibration-proof layer is provided on one side of the shell, and the material of the vibration-proof layer is vibration-proof rubber.

[0016] Preferably, a partition is provided on one side of the shell, and a plurality of heat dissipation holes are opened on one side of the partition.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The present application is provided with a blower assembly, a stabilizing assembly, a noise reduction assembly, a mounting assembly and a reinforcement assembly. When in use, the noise reduction plate is mounted on one side of the shell so that the mounting teeth of the noise reduction plate are inserted into the inside of the mounting groove. Then the reinforcement ring is rotated so that the reinforcement ring moves on the side wall thread of the reinforcement opening and supports the noise reduction plate, thereby completely fixing the noise reduction plate. The motor is started to drive the rotating disk to rotate, drive the blower blades to rotate, and drive the stabilizing ring to rotate inside the stabilizing groove, thereby improving the stability of the rotating disk and reducing a certain amount of noise. At the same time, the noise generated by the rotation of the blower blades will be absorbed by the noise reduction plate and the honeycomb groove, so that the noise generated by the blower blades can be effectively reduced. The structure is simple and easy to use, and it is also convenient to install and replace the noise reduction plate.

[0019] 2. The present application is provided with a sound-absorbing pad, a vibration-proof layer, a partition and a heat dissipation hole. When in use, the sound-absorbing pad made of sound-absorbing cotton can further reduce the noise generated by the blower blades, and the vibration-proof layer made of vibration-proof rubber can absorb the vibration generated when the motor is running, so as to prevent the vibration from generating noise when the motor is running. The partition and the heat dissipation holes can dissipate the heat of the motor and improve the operating efficiency of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is the overall structural view of the utility model;

[0022] Figure 2 It is a right view of the utility model;

[0023] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-sectional three-dimensional structure at AA in the middle;

[0024] Figure 4 This is a schematic diagram of the connection of the air blast assembly of the utility model;

[0025] Figure 5 for Figure 3 Schematic diagram of the local structure.

[0026] Description of reference numerals:

[0027] 1. Shell; 2. Blower assembly; 3. Stabilizing assembly; 4. Noise reduction assembly; 5. Mounting assembly; 6. Reinforcement assembly; 201. Motor; 202. Rotating disk; 203. Blower blades; 204. Air inlet; 205. Air outlet; 301. Stabilizing groove; 302. Stabilizing ring; 401. Noise reduction plate; 402. Honeycomb groove; 501. Mounting teeth; 502. Mounting groove; 601. Reinforcement port; 602. Reinforcement ring; 7. Sound-absorbing pad; 8. Anti-vibration layer; 9. Partition; 10. Heat dissipation hole. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figures 1 to 5 , the utility model provides a technical solution:

[0030] A car blower with a noise reduction structure comprises a housing 1, an air blowing assembly 2 is arranged inside the housing 1, a stabilizing assembly 3 is arranged on one side of the air blowing assembly 2, a noise reduction assembly 4 is arranged on one side of the housing 1, a mounting assembly 5 is arranged on one side of the noise reduction assembly 4, and a reinforcing assembly 6 is arranged on one side of the air blowing assembly 2;

[0031] The blowing assembly 2 includes a motor 201, a rotating disk 202, blowing blades 203, an air inlet 204 and an air outlet 205. The motor 201 is arranged inside the shell 1, the rotating disk 202 is fixedly connected to the output end of the motor 201, a plurality of blowing blades 203 are fixedly connected to one side of the rotating disk 202, the air inlet 204 is arranged on one side of the shell 1, and the air outlet 205 is arranged on the other side of the shell 1.

[0032] Specifically, Figure 5 As shown, the stabilizing assembly 3 includes a stabilizing groove 301 and a stabilizing ring 302 . The stabilizing groove 301 is opened on one side of the housing 1 , and the stabilizing ring 302 is fixedly connected to one side of the rotating disk 202 and rotatably connected to the inside of the stabilizing groove 301 .

[0033] Specifically, Figure 4 As shown, the noise reduction component 4 includes a noise reduction plate 401 and a honeycomb groove 402 . The noise reduction plate 401 is arranged on one side of the shell 1 , and a plurality of honeycomb grooves 402 are opened on one side of the noise reduction plate 401 .

[0034] Specifically, Figure 5As shown, the mounting assembly 5 includes a mounting tooth 501 and a mounting groove 502 . The mounting tooth 501 is fixedly connected to one side of the noise reduction plate 401 . The mounting groove 502 is opened on one side of the housing 1 and is used in conjunction with the mounting tooth 501 for clamping.

[0035] Specifically, Figure 4 As shown, the reinforcement component 6 includes a reinforcement port 601 and a reinforcement ring 602 . The reinforcement port 601 is fixedly connected to one side of the air inlet 204 , and the reinforcement ring 602 is connected to one side of the reinforcement port 601 .

[0036] When in use, the noise reduction plate 401 is installed on one side of the shell 1 so that the mounting teeth 501 of the noise reduction plate 401 are inserted into the inside of the mounting groove 502, and then the reinforcement ring 602 is rotated to make the reinforcement ring 602 move on the side wall thread of the reinforcement opening 601 and support the noise reduction plate 401, so as to completely fix the noise reduction plate 401, and start the motor 201 to drive the rotating disk 202 to rotate, drive the blower blades 203 to rotate, and drive the stabilizing ring 302 to rotate inside the stabilizing groove 301, so as to improve the stability of the rotating disk 202 and reduce a certain amount of noise. At the same time, the noise generated by the rotation of the blower blades 203 will be absorbed by the noise reduction plate 401 and the honeycomb groove 402, so that the noise generated by the blower blades 203 can be effectively reduced. The structure is simple and easy to use.

[0037] Specifically, Figure 3 As shown, a sound-absorbing pad 7 is provided on the inner wall of the housing 1, and the material of the sound-absorbing pad 7 is sound-absorbing cotton.

[0038] Specifically, Figure 3 As shown, a vibration-proof layer 8 is provided on one side of the housing 1 , and the material of the vibration-proof layer 8 is vibration-proof rubber.

[0039] Specifically, Figure 3 As shown, a partition plate 9 is provided on one side of the housing 1 , and a plurality of heat dissipation holes 10 are opened on one side of the partition plate 9 .

[0040] When in use, the sound-absorbing pad 7 made of sound-absorbing cotton can further reduce the noise generated by the blower blades 203. The vibration-proof layer 8 made of vibration-proof rubber can absorb the vibration generated when the motor 201 is running, so as to prevent the vibration from generating noise when the motor 201 is running. The partition 9 and the heat dissipation holes 10 can dissipate heat from the motor 201 to improve the operating efficiency of the motor 201.

[0041] By adopting the above technical solution, the problem that the existing automobile blower with a noise reduction structure uses a spring to reduce the vibration of the blower to achieve the noise reduction effect, but in actual use, the spring cannot reduce the vibration generated by the blower, and the presence of the spring may even cause resonance between the spring and the blower, thereby increasing the noise is solved.

[0042] Working principle: When the present application is used, the noise reduction plate 401 is first installed on one side of the shell 1 so that the mounting teeth 501 of the noise reduction plate 401 are inserted into the interior of the mounting groove 502, and then the reinforcement ring 602 is rotated to make the reinforcement ring 602 move on the side wall thread of the reinforcement opening 601 and support the noise reduction plate 401, and the noise reduction plate 401 is completely fixed. The motor 201 is started to drive the rotating disk 202 to rotate, drive the blast blades 203 to rotate, and drive the stabilizing ring 302 to rotate inside the stabilizing groove 301, thereby improving the stability of the rotating disk 202 and reducing a certain amount of noise. At the same time, the blast blades 203 rotate The noise generated will be absorbed by the noise reduction plate 401 and the honeycomb groove 402, so that the noise generated by the blower blade 203 can be effectively reduced. The structure is simple and easy to use, and the noise reduction plate 401 is convenient to install and replace. The sound-absorbing pad 7 made of sound-absorbing cotton can further reduce the noise generated by the blower blade 203. The vibration-proof layer 8 made of vibration-proof rubber can absorb the vibration generated when the motor 201 is running, so as to prevent the vibration of the motor 201 from generating noise when it is running. The partition 9 and the heat dissipation hole 10 can dissipate heat from the motor 201 to improve the operating efficiency of the motor 201.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. An automobile blower with a noise reduction structure, comprising a housing (1), characterized in that: An air blowing assembly (2) is arranged inside the shell (1), a stabilizing assembly (3) is arranged on one side of the air blowing assembly (2), a noise reduction assembly (4) is arranged on one side of the shell (1), a mounting assembly (5) is arranged on one side of the noise reduction assembly (4), and a reinforcing assembly (6) is arranged on one side of the air blowing assembly (2); The air blowing assembly (2) comprises a motor (201), a rotating disk (202), air blowing blades (203), an air inlet (204) and an air outlet (205); the motor (201) is arranged inside the housing (1); the rotating disk (202) is fixedly connected to the output end of the motor (201); a plurality of air blowing blades (203) are fixedly connected to one side of the rotating disk (202); the air inlet (204) is arranged on one side of the housing (1); and the air outlet (205) is arranged on the other side of the housing (1).

2. The automobile blower with a noise reduction structure according to claim 1, characterized in that: The stabilizing assembly (3) comprises a stabilizing groove (301) and a stabilizing ring (302); the stabilizing groove (301) is opened on one side of the housing (1); the stabilizing ring (302) is fixedly connected to one side of the rotating disk (202) and rotatably connected to the inside of the stabilizing groove (301).

3. The automobile blower with a noise reduction structure according to claim 1, characterized in that: The noise reduction component (4) comprises a noise reduction plate (401) and a honeycomb groove (402); the noise reduction plate (401) is arranged on one side of the housing (1); and a plurality of honeycomb grooves (402) are opened on one side of the noise reduction plate (401).

4. The automobile blower with a noise reduction structure according to claim 3, characterized in that: The mounting assembly (5) comprises a mounting tooth (501) and a mounting groove (502); the mounting tooth (501) is fixedly connected to one side of the noise reduction plate (401); and the mounting groove (502) is provided on one side of the housing (1) and is used in conjunction with the mounting tooth (501) for clamping.

5. The automobile blower with a noise reduction structure according to claim 1, characterized in that: The reinforcement component (6) comprises a reinforcement port (601) and a reinforcement ring (602), wherein the reinforcement port (601) is fixedly connected to one side of the air inlet (204), and the reinforcement ring (602) is connected to one side of the reinforcement port (601).

6. The automobile blower with a noise reduction structure according to claim 1, characterized in that: The inner wall of the shell (1) is provided with a sound-absorbing pad (7), and the material of the sound-absorbing pad (7) is sound-absorbing cotton.

7. The automobile blower with a noise reduction structure according to claim 1, characterized in that: A vibration-proof layer (8) is provided on one side of the housing (1), and the material of the vibration-proof layer (8) is vibration-proof rubber.

8. The automobile blower with a noise reduction structure according to claim 1, characterized in that: A partition plate (9) is provided on one side of the shell (1), and a plurality of heat dissipation holes (10) are opened on one side of the partition plate (9).

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