Fan with vibration reduction structure

By designing the give way inclined surface and locking ears on the fan frame and installing a rubber vibration damping seat, the vibration problem during the fan operation is solved, and effective vibration reduction, space and material saving effect is achieved.

CN222502205UActive Publication Date: 2025-02-18SUZHOU KELIN AIR INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421326658.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-02-18
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

Existing fans are poor in heat dissipation due to the fundamental frequency vibration caused by the rotation of the motor rotor during operation, and existing solutions add additional material costs and assembly difficulty.

Method used

A fan with a vibration-absorbing structure is designed. By providing multiple give way bevels and locking ears on the side of the frame, and a matching rubber vibration-absorbing seat is provided on the locking ears to achieve a double-sided design. vibration damping effect.

Benefits of technology

The design effectively reduces fan vibration, saves space and materials, reduces production costs, and simplifies the assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fan with a damping structure, which comprises a frame body and a fan body arranged in the frame body, the side edge of the frame body is provided with a plurality of receding slopes, the receding slopes are provided with locking lugs, the locking lugs are sleeved with damping seats matched with the locking lugs, and each damping seat is provided with an assembly bottom edge, an outer angle edge and an extension side edge. The damping device has the advantages that the damping sleeve with the double-face design is matched with the assembly structure of the locking lugs on the frame body, the effects of saving space and effectively damping are achieved, the damping device is simple in structure and convenient to assemble, the problem that the material cost is increased due to the fact that the damping space is additionally increased is solved, and the production cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation fans, in particular to a fan with a vibration reduction structure. Background Art

[0002] In the field of heat dissipation, in order to achieve effective heat dissipation, cooling airflow generated by fans is often used to force heat dissipation to achieve the heat dissipation effect.

[0003] When the fan is running, the motor rotor generates fundamental frequency vibration during rotation. The current solution is to add gaskets or other vibration-absorbing and sound-insulating materials to the fan frame and fix them to the fan frame by single-point gluing. This consumes extra materials, and the gluing method cannot achieve precise positioning, which increases the difficulty of assembly. At the same time, the additional vibration-damping materials require reserved vibration-damping space, which incurs additional production costs. Utility Model Content

[0004] The purpose of the utility model is to provide a fan with a vibration reduction structure to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The utility model provides a fan with a vibration reduction structure, comprising a frame and a fan body arranged in the frame, the frame side is provided with a plurality of paving inclined surfaces, the plurality of paving inclined surfaces are provided with locking ears, the plurality of locking ears are all sleeved with a vibration reduction seat matching therewith, and the vibration reduction seat has an assembly bottom edge, an outer angle edge and an extended side edge.

[0007] Furthermore, the width of the yielding slope is greater than the width of the locking ear.

[0008] Furthermore, the locking ear and the frame are an integrally formed structure, and a preset hole is provided on the locking ear.

[0009] Furthermore, the vibration damping seat is provided with an assembly hole and an avoidance groove, the assembly hole is arranged corresponding to the preset hole, and the assembly hole passes through the avoidance groove.

[0010] Furthermore, the avoidance groove passes through the assembly bottom edge and the outer corner edge respectively, and the width of the avoidance groove is consistent with the width of the lock ear.

[0011] Furthermore, the extended side and the edge of the frame are located on the same horizontal plane.

[0012] Furthermore, the vibration damping seat is made of rubber.

[0013] Beneficial effects: A fan with a vibration reduction structure adopts a double-sided vibration reduction sleeve with an assembly structure of locking ears on the frame to achieve the effect of saving space and effectively reducing vibration. It has a simple structure and is easy to assemble, avoids the problem of increasing material costs by adding additional vibration reduction space, and reduces production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the vibration damping seat of the utility model.

[0016] Reference numerals

[0017] 1-frame, 2-fan body, 3-giving way slope, 4-locking ear, 41-preset hole, 5-vibration damping seat, 51-assembly bottom edge, 52-outer angle edge, 53-extended side edge, 54-assembly hole, 55-avoidance groove. DETAILED DESCRIPTION

[0018] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0019] Example

[0020] like Figure 1-2 As shown, a fan with a vibration reduction structure includes a frame 1 and a fan body 2 arranged in the frame 1, a plurality of paving slopes 3 are arranged on the side of the frame 1, a plurality of paving slopes 3 are arranged on the plurality of paving slopes 3, a plurality of locking ears 4 are provided on the plurality of locking ears 4, and a vibration reduction seat 5 matching therewith is sleeved on each of the plurality of locking ears 4, and the vibration reduction seat 5 has an assembly bottom edge 51, an outer angle edge 52 and an extended side edge 53.

[0021] The width of the paving slope 3 is greater than that of the lock ear 4. The paving slope 3 is arranged along the four corners of the frame 1. The paving slope 3 reserves assembly space for the lock ear 4 and the vibration-damping sleeve 5. After the vibration-damping sleeve 5 is assembled with the lock ear, it is flush with the side edges and the front and rear end surfaces of the frame 1.

[0022] The lock ear 4 and the frame 1 are an integrally formed structure. A preset hole 41 is provided on the lock ear 4, and an assembly hole 54 and an avoidance groove 55 are provided on the vibration damping seat 5. The assembly hole 54 is arranged corresponding to the preset hole 41. The vibration damping seat 4 is inserted into the assembly hole 54 and the preset hole 41 through a locking screw so that the two are locked and fixed. The assembly hole 54 passes through the avoidance groove 55, and the avoidance groove 55 passes through the assembly bottom edge 51 and the outer corner edge 52 respectively. The width of the avoidance groove 55 is consistent with the width of the lock ear 4. The lock ear 4 is inserted into the avoidance groove 55 so that the assembly hole 54 is docked with the preset hole 41.

[0023] In the utility model, the vibration-damping seat 5 made of rubber is wrapped on the lock ear 4, and the double-sided design structure can achieve the effect of complete vibration isolation and vibration reduction. The yielding inclined surface 3 opened on the frame 1 corresponds to the yielding and material-reducing structure of the lock ear 4, which can save the overall space of the fan frame 1 and save material costs. There is no need to add additional vibration-damping materials and additional vibration-damping space, and the effect of convenient assembly and effective vibration reduction is achieved.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions recorded in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the utility model content within the protection scope of the utility model.

Claims

1. A fan with a vibration reduction structure, comprising a frame (1) and a fan body (2) arranged in the frame (1), characterized in that: The frame (1) is provided with a plurality of paving inclined surfaces (3) on the side thereof, and locking ears (4) are provided on the plurality of paving inclined surfaces (3). The plurality of locking ears (4) are sleeved with a vibration-damping seat (5) matching therewith, and the vibration-damping seat (5) has an assembly bottom edge (51), an outer angle edge (52), and an extended side edge (53).

2. A fan with a vibration reduction structure according to claim 1, characterized in that: The width of the relief slope (3) is greater than the width of the locking ear (4).

3. The fan with a vibration reduction structure according to claim 1, characterized in that: The locking ear (4) and the frame (1) are an integrally formed structure, and a preset hole (41) is provided on the locking ear (4).

4. A fan with a vibration reduction structure according to claim 3, characterized in that: The vibration damping seat (5) is provided with an assembly hole (54) and an avoidance groove (55); the assembly hole (54) is arranged corresponding to the preset hole (41); and the assembly hole (54) passes through the avoidance groove (55).

5. The fan with a vibration reduction structure according to claim 4, characterized in that: The avoidance groove (55) respectively passes through the assembly bottom edge (51) and the outer corner edge (52), and the width of the avoidance groove (55) is consistent with the width of the locking ear (4).

6. The fan with a vibration reduction structure according to claim 1, characterized in that: The extended side edge (53) and the edge of the frame body (1) are located on the same horizontal plane.

7. The fan with a vibration reduction structure according to claim 1, characterized in that: The vibration damping seat (5) is made of rubber.