Fixing structure of automobile air blower

Abstract

The utility model discloses a fixing structure of an automobile air blower, which belongs to the technical field of automobile air blowers, and adopts the technical scheme that the fixing structure comprises a mounting shell, a mounting groove is formed in the mounting shell, an air blower body is clamped in the mounting groove, and grooves are formed in two sides of the top of the mounting shell; a fixing assembly is arranged at the top of the air blower body and comprises fixing plates fixedly connected to the two sides of the air blower body, and an auxiliary assembly is arranged on the bottom side in a mounting groove. The problems that the time of the whole maintenance process is prolonged due to the fact that maintenance personnel are difficult to disassemble, the operation space for disassembling the automobile air blower is limited, the maintenance personnel may exert improper force in the disassembling process, and parts in the automobile air blower are accidentally damaged are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile air blower, especially to a fixing structure of automobile air blower. BACKGROUND

[0002] Early air blowers are mainly manual operation bellows, which produce airflow by pulling the piston or valve by human power. With the advent of the industrial revolution, mechanical power gradually replaced human power, and air blowers have developed rapidly. The emergence of power sources such as steam engines and electric motors greatly improves the performance and efficiency of air blowers. An air blower is usually composed of an impeller, a shell, a motor and other components. The motor drives the impeller to rotate, the impeller sucks in and accelerates air or gas, and then discharges it through the shell to form an airflow. According to different working principles, air blowers can be divided into centrifugal, axial and mixed flow types.

[0003] The installation of the air blower is prone to contact with the side shell, which may cause whistling and damage to the air blower impeller. However, the air blower in the HVAC assembly does not have a limiting positioning function, and the left and right installation positions cannot be controlled during the assembly process. Only work positioning can be done, which affects the assembly efficiency and the position consistency of the product.

[0004] The existing patent (publication number: CN211519183U) is a fixing structure of an air blower of an automobile air conditioner HVAC. The positioning slot hole on the air blower and the HVAC shell boss are limited and positioned, and the rear cover arc surface is connected with the HVAC shell screw to tightly fix the air blower in the containing inner cavity. This can ensure stable operation of the air blower and reduce the problems of air blower skewing and wind drying whistling caused by the installation structure.

[0005] To solve the above problems, the existing patent provides a solution. The existing automobile air blower is mainly fixed by bolts and other means to the position where it needs to be installed. However, when disassembling and repairing, the maintenance personnel may encounter difficulties in disassembly, which prolongs the entire repair process. Moreover, the operation space for disassembling the automobile air blower is limited, and the maintenance personnel may exert excessive force during the disassembly process, causing accidental damage to the internal components of the automobile air blower.

[0006] Therefore, a fixing structure of an automobile air blower is proposed. Utility model content

[0007] The utility model discloses a purpose lies in, provide a kind of fixing structure of automobile blower, can solve the existing automobile blower mainly through bolt etc. and the position needing installation are fixed by bolting, but when needing dismounting maintenance, maintenance personnel due to dismounting difficulty, leading to the time extension of whole maintenance process, and the operation space of automobile blower dismounting is limited, maintenance personnel may be inappropriately forceful in dismounting process, cause accidental damage to the internal parts of automobile blower.

[0008] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of fixing structure of automobile blower, including installation shell, the installation shell inside is equipped with installation slot, the inside of the installation slot is clamped with blower body, recess is equipped with on the both sides of the top of the installation shell, the top of the blower body is provided with fixed component, the fixed component includes the fixed plate fixedly connected in the both sides of blower body, the bottom side of the inside of the installation slot is provided with auxiliary component;

[0009] The auxiliary component includes the first auxiliary block bolted to the bottom side of the inside of installation slot, buffer spring is fixedly connected on the both sides of the top of the first auxiliary block, the top of the first auxiliary block is equipped with placing slot, the bottom side of the inside of the placing slot is bolted with auxiliary telescopic rod, the top of the auxiliary telescopic rod is bolted with second auxiliary block, the second auxiliary block is located on the top of buffer spring, the outside of the second auxiliary block is slidably connected with the inside of installation slot, the top of the second auxiliary block is bonded with protective pad, and the protective pad is made of rubber material.

[0010] Preferably, the top of the fixed plate is bolted with a fixed block, a sliding groove is formed in the inside of the fixed block, a return spring is fixedly connected to the top side of the inside of the sliding groove, a limiting rod is slidably connected to the inside of the sliding groove, the limiting rod is located on the inside of the return spring, a limiting ring is fixedly connected to the bottom of the limiting rod, and the limiting ring is located on the bottom of the return spring.

[0011] Preferably, a limiting slot is formed in the bottom of the limiting rod, a limiting spring is fixedly connected to the inside of the limiting slot, limiting blocks are fixedly connected to the both sides of the limiting spring, the outside of the limiting block is slidably connected with the inside of the limiting slot, and the limiting block is located in the inside of the recess.

[0012] Preferably, an adjusting block is fixedly connected to the bottom of the fixed plate, and the adjusting block is located on the top of the limiting block.

[0013] Preferably, a heat dissipation channel is formed in the both sides of the installation shell, a heat dissipation plate is bolted to the inside of the heat dissipation channel, and a heat dissipation hole is formed in the inside of the heat dissipation plate.

[0014] Preferably, a supporting block is bolted to the bottom of the installation shell, and a limiting plate is fixedly connected to the inside of the supporting block.

[0015] Preferably, the front side and the rear side of the mounting shell are fixedly connected with clamping plates, and the outer side of the clamping plate is fixedly connected with clamping blocks.

[0016] Preferably, the left side and the right side of the mounting shell are fixedly connected with mounting seats, and the inside of the mounting seat is provided with a mounting hole.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1、The first auxiliary block is fixedly connected through the installation groove, when improper force is applied during disassembly and maintenance, the protective pad protects the motor position at the bottom of the blower body, so that damage to the shell of the motor at the bottom of the blower body caused by impact force is prevented, meanwhile, the first auxiliary block and the buffer spring absorb the impact force energy brought by the blower body, the auxiliary telescopic rod limits the compression of the buffer spring, so that the movement track of the buffer spring during subsequent extension is prevented from deviating, the impact force on the first auxiliary block is prevented from being absorbed next time, and relative to the fixing structure of the existing automobile blower, the blower body is protected during disassembly and maintenance, and accidental damage to internal parts of the blower caused by improper force is reduced.

[0019] 2、The blower body and the mounting shell are fixedly installed through the limiting block at the bottom of the limiting rod, when disassembly is needed, the limiting rod is moved upward, then the limiting ring fixedly connected with the limiting rod is moved, the limiting ring generates upward pressure on the top reset spring, the limiting block at the bottom of the limiting rod is subjected to the upward moving pulling force of the limiting rod and the pressure on the inclined surface of the adjusting block, so that the limiting block slides in the limiting groove, then the limiting spring in the limiting groove is compressed inward, so that the limiting block is released from the limiting and fixing of the blower body and the mounting shell, and relative to the fixing structure of the existing automobile blower, the installation and disassembly of the automobile blower are more convenient and fast, and the problem that the maintenance time is prolonged due to difficult disassembly is solved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structure diagram of the fixing structure of the automobile blower of the utility model;

[0021] Figure 2 It is the cutting drawing of the auxiliary assembly of the utility model;

[0022] Figure 3 It is the sectional view of the fixing assembly of the utility model;

[0023] Figure 4 It is the split view of the mounting shell of the utility model;

[0024] Figure 5 It is the bottom view of the mounting shell of the utility model.

[0025] In the figure, 1, mounting shell; 2, mounting groove; 3, blower body; 4, groove; 5, fixing assembly; 501, fixing plate; 502, fixing block; 503, sliding groove; 504, return spring; 505, limiting rod; 506, limiting ring; 507, limiting groove; 508, limiting spring; 509, limiting block; 510, adjusting block; 6, auxiliary assembly; 601, first auxiliary block; 602, buffer spring; 603, placing groove; 604, auxiliary telescopic rod; 605, second auxiliary block; 606, protective pad; 7, heat dissipation channel; 8, heat dissipation plate; 9, heat dissipation hole; 10, supporting block; 11, limiting plate; 12, clamping plate; 13, clamping block; 14, mounting seat; 15, mounting hole. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides technical schemes:

[0028] A fixing structure of automobile blower, including mounting shell 1, the inside of mounting shell 1 is set with mounting groove 2, the inside of mounting groove 2 is clamped with blower body 3, the both sides of the top of mounting shell 1 are set with groove 4, the top of blower body 3 is provided with fixing assembly 5, fixing assembly 5 includes the fixed plate 501 of fixed connection in the both sides of blower body 3, the bottom of the inside of mounting groove 2 is provided with auxiliary assembly 6;

[0029] The auxiliary assembly 6 includes the first auxiliary block 601 of pegging in the bottom of the inside of mounting groove 2, the both sides of the top of first auxiliary block 601 are fixedly connected with buffer spring 602, the top of first auxiliary block 601 is set with placing groove 603, the bottom of the inside of placing groove 603 is pegged with auxiliary telescopic rod 604, the top of auxiliary telescopic rod 604 is pegged with second auxiliary block 605, second auxiliary block 605 is located on the top of buffer spring 602, the outside of second auxiliary block 605 is slidably connected with the inside of mounting groove 2, the top of second auxiliary block 605 is bonded with protective pad 606, protective pad 606 is rubber material.

[0030] In the embodiment, the first auxiliary block 601 is fixed by the mounting groove 2. When improper force is applied during disassembly and maintenance, the protective pad 606 protects the motor position at the bottom of the blower body 3 to prevent the impact force from damaging the shell of the motor at the bottom of the blower body 3. Meanwhile, the first auxiliary block 601 and the buffer spring 602 absorb the impact energy of the blower body 3. The auxiliary telescopic rod 604 limits the compression of the buffer spring 602 to prevent the movement track of the buffer spring 602 from deviating during subsequent stretching and contraction, which affects the absorption of the impact force of the first auxiliary block 601 next time. Compared with the existing fixing structure of the automobile blower, the fixing structure can protect the blower body 3 during disassembly and maintenance and reduce accidental damage to the internal parts of the blower due to improper force.

[0031] Specifically, as shown in Figure 3 The top of the fixing plate 501 is bolted with a fixing block 502. The inside of the fixing block 502 is provided with a sliding groove 503. The top side of the inside of the sliding groove 503 is fixedly connected with a return spring 504. The inside of the sliding groove 503 is slidingly connected with a limiting rod 505. The limiting rod 505 is located on the inside of the return spring 504. The bottom of the limiting rod 505 is fixedly connected with a limiting ring 506. The limiting ring 506 is located at the bottom of the return spring 504.

[0032] Specifically, as shown in Figure 3 The bottom of the limiting rod 505 is provided with a limiting groove 507. The inside of the limiting groove 507 is fixedly connected with a limiting spring 508. The two sides of the limiting spring 508 are fixedly connected with limiting blocks 509. The limiting blocks 509 are slidingly connected with the inside of the limiting groove 507. The limiting blocks 509 are located in the inside of the groove 4.

[0033] Specifically, as shown in Figure 3 The bottom of the fixing plate 501 is fixedly connected with an adjusting block 510. The adjusting block 510 is located at the top of the limiting block 509.

[0034] In the embodiment: the blower body 3 and the mounting shell 1 are installed and fixed by the limiting block 509 at the bottom of the limiting rod 505. When disassembly is needed, the limiting rod 505 is moved upward, then the limiting ring 506 connected with the limiting rod 505 is moved, then the limiting ring 506 generates upward pressure on the top reset spring 504, then the limiting block 509 at the bottom of the limiting rod 505 is subjected to the pulling force of the upward movement of the limiting rod 505 and the pressure of the inclined surface of the adjusting block 510, so that the limiting block 509 slides in the limiting groove 507, and then the limiting spring 508 in the limiting groove 507 is compressed inward, so that the limiting block 509 is limited and fixed on the blower body 3 and the mounting shell 1. When installation is needed, the limiting rod 505 is moved upward, then the limiting block 509 is subjected to the pressure of the adjusting block 510 and is retracted and slides, then the limiting plate 11 is aligned with the position of the groove 4, the limiting rod 505 is loosened, then the limiting ring 506 is moved downward under the compression of the upward moving reset spring 504, and the limiting rod 505 is also moved downward, when the limiting block 509 moves to the inside of the groove 4, the adjusting block 510 ends the limiting of the limiting block 509, and the inwardly compressed limiting spring 508 is released, then the limiting spring 508 generates outward elastic force to move the limiting block 509 outward, then the limiting block 509 is clamped and fixed with the groove 4, so as to install and fix the blower body 3 and the mounting shell 1. Compared with the existing fixing structure of the automobile blower, the installation and disassembly of the automobile blower are more convenient and fast, and the problem of prolonged maintenance time caused by difficult disassembly is solved.

[0035] Specifically, as shown in Figure 1 , Figure 4 , the two sides of the mounting shell 1 are provided with heat dissipation channels 7, and the heat dissipation channels 7 are provided with heat dissipation plates 8.

[0036] Specifically, as shown in Figure 1 , Figure 5 , the bottom of the mounting shell 1 is provided with a support block 10, and the inner side of the support block 10 is fixedly connected with a limiting plate 11.

[0037] In the embodiment: the heat dissipation channels 7, the heat dissipation plates 8 and the heat dissipation holes 9 are arranged to provide a good ventilation channel for the motor of the blower body 3, so that air can flow smoothly through the motor, carry away heat, increase the heat dissipation surface area of the motor, and improve the natural heat dissipation effect. The support block 10 and the limiting plate 11 are arranged to increase the stability of the limiting plate 11 and the installation position, so as to prevent the mounting shell 1 from shaking due to vibration.

[0038] Specifically, as shown in Figure 1 , Figure 4 , Figure 5As shown, the front side and the rear side of the mounting shell 1 are fixedly connected with clamping plates 12, and the outer side of the clamping plate 12 is fixedly connected with clamping blocks 13.

[0039] Specifically, as shown in the figure, Figure 1 、 Figure 4 、 Figure 5 As shown, the left side and the right side of the mounting shell 1 are fixedly connected with mounting seats 14, and the inside of the mounting seat 14 is provided with mounting holes 15.

[0040] In this embodiment: by setting the clamping plate 12 and the clamping block 13, the two sides of the mounting shell 1 are clamped and fixed with the installation position required, and then by setting the mounting seat 14 and the mounting hole 15, the mounting seat 14 is bolted and fixed with the installation position through the bolt, which increases the stability of the mounting shell 1 and the blower body 3.

[0041] Working principle: in the process of using the fixed structure of the automobile blower, the first auxiliary block 601 is fixed by installing groove 2, when improper force is applied during disassembly and repair, the protective pad 606 will protect the motor position at the bottom of the blower body 3 to prevent impact force from damaging the shell of the motor at the bottom of the blower body 3, at the same time, the first auxiliary block 601 and the buffer spring 602 can absorb the impact energy brought by the blower body 3, then the auxiliary telescopic rod 604 limits the compression of the buffer spring 602 to prevent the movement track of the buffer spring 602 from deviating during subsequent extension, affecting the absorption of impact force on the first auxiliary block 601 next time, when disassembly is needed, move the limiting rod 505 upward, then the limiting ring 506 connected with the limiting rod 505 moves, then the limiting ring 506 generates upward pressure on the top return spring 504, then the limiting block 509 at the bottom of the limiting rod 505 is subjected to the upward moving tension of the limiting rod 505 and the pressure of the inclined surface of the adjusting block 510, so that the limiting block 509 slides in the limiting groove 507, then the limiting spring 508 in the limiting groove 507 is compressed inward to release the limiting and fixing of the limiting block 509 on the blower body 3 and the installation shell 1, when installation is needed, move the limiting rod 505 upward, then the limiting block 509 is contracted and slides under the pressure of the adjusting block 510, then align the position of the limiting plate 11 with the groove 4, loosen the limiting rod 505, then the limiting ring 506 is driven downward by the return spring 504 compressed by upward movement, at the same time, the limiting rod 505 is driven downward, when the limiting block 509 moves to the inside of the groove 4, then the adjusting block 510 ends the limitation of the limiting block 509, and the limiting spring 508 compressed inward is released, then the limiting spring 508 generates outward elastic force to drive the limiting block 509 to move outward, then the limiting block 509 is clamped and fixed with the groove 4, the installation and fixing of the blower body 3 and the installation shell 1 are completed, then the clamping plate 12 and the clamping block 13 are aligned with the installation position for clamping, at the same time, the clamping groove in the limiting plate 11 fixedly connected with the supporting block 10 fixes the installation shell 1 again, then the mounting seat 14 is bolted and fixed with the installation position through bolts to increase the stability of the installation shell 1 and the blower body 3, so as to solve the problem that the existing automobile blower is mainly bolted and fixed with the installation position by bolts, but when disassembly and repair are needed, the maintenance personnel may cause accidental damage to the internal parts of the automobile blower due to improper force during disassembly.

[0042] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A fixing structure of an automobile blower, comprising a mounting case (1), characterized in that: The inside of the installation shell (1) is provided with an installation groove (2), the inside of the installation groove (2) is clamped with a blower body (3), the both sides of the top of the installation shell (1) are provided with a recess (4), the top of the blower body (3) is provided with a fixed component (5), the fixed component (5) comprises a fixed plate (501) fixedly connected to the both sides of the blower body (3), the bottom side of the inside of the installation groove (2) is provided with an auxiliary component (6). The auxiliary component (6) comprises a first auxiliary block (601) bolted to the bottom side of the inside of the installation groove (2), the both sides of the top of the first auxiliary block (601) are fixedly connected with a buffer spring (602), the top of the first auxiliary block (601) is provided with a placing groove (603), the bottom side of the inside of the placing groove (603) is bolted with an auxiliary telescopic rod (604), the top of the auxiliary telescopic rod (604) is bolted with a second auxiliary block (605), the second auxiliary block (605) is located on the top of the buffer spring (602), the outer side of the second auxiliary block (605) is slidably connected with the inner side of the installation groove (2), the top of the second auxiliary block (605) is bonded with a protective pad (606), and the protective pad (606) is made of rubber material.

2. The fixing structure of an automobile blower according to claim 1, characterized in that: The top of the fixed plate (501) is bolted with a fixed block (502), the inside of the fixed block (502) is provided with a sliding groove (503), the top side of the inside of the sliding groove (503) is fixedly connected with a return spring (504), the inside of the sliding groove (503) is slidably connected with a limiting rod (505), the limiting rod (505) is located on the inner side of the return spring (504), the bottom of the limiting rod (505) is fixedly connected with a limiting ring (506), and the limiting ring (506) is located on the bottom of the return spring (504).

3. The fixing structure of an automobile blower according to claim 2, wherein: The bottom of the limiting rod (505) is provided with a limiting groove (507), the inside of the limiting groove (507) is fixedly connected with a limiting spring (508), the both sides of the limiting spring (508) are fixedly connected with a limiting block (509), the outer side of the limiting block (509) is slidably connected with the inner side of the limiting groove (507), and the limiting block (509) is located in the inside of the recess (4).

4. The fixing structure of an automobile blower according to claim 3, wherein: The bottom of the fixed plate (501) is fixedly connected with an adjusting block (510), and the adjusting block (510) is located on the top of the limiting block (509).

5. The fixing structure of an automobile blower according to claim 1, characterized in that: The both sides of the installation shell (1) are provided with a heat dissipation channel (7), the inside of the heat dissipation channel (7) is bolted with a heat dissipation plate (8), and the inside of the heat dissipation plate (8) is provided with a heat dissipation hole (9).

6. The fixing structure of an automobile blower according to claim 1, characterized in that: The bottom of the installation shell (1) is bolted with a supporting block (10), and the inner side of the supporting block (10) is fixedly connected with a limiting plate (11).

7. The fixing structure of an automobile blower according to claim 1, characterized in that: The front side and the rear side of the installation shell (1) are fixedly connected with a clamping plate (12), and the outer side of the clamping plate (12) is fixedly connected with a clamping block (13).

8. The fixing structure of an automobile blower according to claim 1, characterized in that: The left side and the right side of the installation shell (1) are fixedly connected with a mounting seat (14), and the inside of the mounting seat (14) is provided with a mounting hole (15).

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