Outgoing line buckle type fan frame structure of cooling fan

By designing a snap-fit ​​fan frame structure, the problem of the fan frame being unable to simultaneously match ordinary wires and cables was solved, achieving a dual improvement in stability and production cost, and facilitating mass production.

CN223814189UActive Publication Date: 2026-01-20NINGBO SEHNGJIU CABINET LOCK CO LTD
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Patent Information

Application Number
CN202520469107.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-20
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

The existing fan frames cannot be matched with both ordinary wires and cables, resulting in poor stability, narrow application range, and high cost for mass production.

Method used

Design a snap-on fan frame structure, including a fan frame body, baffle, ribs and outer frame, with wire buckle groove and through hole, and wires are fixed by U-shaped wire buckles and hooks, which can be used for cables and ordinary wires, and the outer diameter of the wires is protected by silicone sleeve.

Benefits of technology

It improves the stability and application range of the fan frame, reduces production costs, and facilitates mass standardized production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an outgoing line buckle type fan frame structure of a cooling fan, and aims to solve the technical problems of poor stability, narrow application range, inconvenience in large-scale standardized production and high production cost of the existing similar products. A body of the fan frame structure is a fan frame, and the fan frame comprises a baffle, ribs and an outer frame. The key points are as follows: through holes are respectively formed below the buckling groove notches at the wire slots of the sash frame, and inward clamping hooks are respectively and symmetrically arranged on two sides of an opening end below the wire buckle notch of the wire buckle; the outer diameter of a cable wire or a common wire at the wire buckle groove is limited and fixed to the fan frame through a wire buckle wedged into the buckle groove notch above the wire buckle groove, and meanwhile a clamping hook of the wire buckle penetrates through a through hole of the buckle groove notch and is buckled and fixed to the through hole. The fan frame extending part of the cable conductor or the common conductor is provided with a semicircular wire buckle position, and the outer cover of the cable conductor or the common conductor at the wire buckle position is correspondingly circular; the outer cover of the common wire is a silica gel sleeve which is integrally formed or movably sleeved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a fan frame of radiator fan, and is a fan frame structure of radiator fan wire outlet buckle type. BACKGROUND

[0002] The radiator fan is generally mainly used for the fan of CPU, display card and other mainboard equipment heat dissipation, and its main purpose is to conduct heat and blow to the air nearby to achieve the effect of cooling. The wire of such radiator fan is basically ordinary electronic wire, and some radiator fans are applied to photovoltaic inverter equipment, but the photovoltaic inverter equipment basically uses cable wire, so that the fan frame of the existing radiator fan cannot match the cable wire. For example, the patent document CN202322429738.7 discloses a radiator fan wire outlet structure, which is granted on April 2, 2024, and the utility model name is "radiator fan wire outlet structure". The fan frame of the radiator fan is provided with a thickening block and a wire buckle at the wire outlet groove. However, the above product has poor stability, the wire buckle lacks a hook, and the fan frame lacks a corresponding through hole structure design. At the same time, it is difficult to be used for cable wire, and the fan frame mold of similar products needs to be opened separately, resulting in high production cost. SUMMARY

[0003] In order to overcome the above-mentioned defects, the utility model aims to provide a radiator fan wire outlet buckle type fan frame structure to solve the technical problems of poor stability, narrow application range, inconvenience of mass production, and high production cost of the existing similar products. The purpose is achieved through the following technical scheme.

[0004] A radiator fan wire outlet buckle type fan frame structure, the body of the fan frame structure is a fan frame, the fan frame includes a baffle, a rib and an outer frame, the circular baffle in the middle of the fan frame is integrally formed with the outer frame through the equidistantly arranged ribs on the outer side, the outer frame of the fan frame is provided with a wire buckle groove at one end corner, the wire buckle groove is in communication with the wire groove at the corresponding rib on this side, the wire buckle groove is symmetrically provided with a buckle groove notch on both sides, the cable wire or ordinary wire connected to the circuit board is extended out of the fan frame through the wire groove and the wire buckle groove, the cable wire or ordinary wire at the wire buckle groove is fixed to the fan frame by the wire buckle inserted into the buckle groove notch above the wire buckle groove, and the wire buckle is provided with a U-shaped wire buckle notch. The key points of the structure design are that the through holes are respectively arranged below the buckle groove notches at the wire groove of the fan frame, the wire buckle notches of the wire buckle are respectively symmetrically provided with inward hooks at the opening ends below the wire buckle notches, the cable wire or ordinary wire at the wire buckle groove is fixed to the fan frame by the wire buckle inserted into the buckle groove notch above the wire buckle groove, and the hooks of the wire buckle are fixed to the through holes by passing through the through holes of the buckle groove notches. The above-mentioned cable wire is the cable wire in the products such as photovoltaic inverter equipment.

[0005] The fan frame of the cable conductor or the general conductor is provided with a semicircular wire buckle position, the outer covering of the cable conductor or the general conductor corresponds to a circle at the wire buckle position, and the wire buckle is wedged and buckled from above the outer covering of the cable conductor or the general conductor.

[0006] The outer covering of the general conductor is a one-piece formed or movably sleeved silica gel sleeve pipe.

[0007] The edge slot of the fan body below the wire buckle position of the fan frame is correspondingly provided with a frame notch.

[0008] The utility model discloses simple and reasonable structure design, good stability, wide application range, and it is convenient for mass standardization production, and it is suitable for being used as the wire buckle type fan frame structure of heat dissipation fan, and the structural improvement of similar products. ACCURATE DRAWINGS

[0009] Figure 1 It is the embodiment structure diagram of the utility model, and the cable conductor is only partially drawn, and A part is framed.

[0010] Figure 2 It is the A part of Figure 1 The enlarged view.

[0011] Figure 3 It is the cable conductor embodiment structure diagram of Figure 1 .

[0012] Figure 4 It is the wire buckle enlarged three-dimensional structure diagram of Figure 1 .

[0013] Figure 5 It is the general conductor structure diagram of the utility model.

[0014] Figure 6 It is the general conductor structure diagram of Figure 5 .

[0015] Figure 7 It is the fan frame three-dimensional structure diagram of Figure 1 And Figure 6 .

[0016] Figure 8 It is the B part of Figure 7 The enlarged view.

[0017] Attached figures and their names: 1. Sector frame; 101. Wire groove; 102. Wire clip groove; 1021. Clip groove notch; 103. Wire clip position; 104. Frame notch; 2. Cable conductor; 3. Wire clip; 301. Wire clip notch; 302. Hook; 4. Ordinary conductor; 5. Silicone sleeve. Implementation

[0018] The structure of this utility model will now be further described with reference to the accompanying drawings. For example... Figures 1-8 As shown, the main body of the fan frame structure is the fan frame 1. The fan frame includes a baffle, ribs and an outer frame. The circular baffle in the middle of the fan frame is integrally formed with the outer frame through ribs that are equidistantly arranged on the outer side. A wire buckle groove 102 is provided at one end corner of the outer frame of the fan frame. The wire buckle groove is integrally connected with the wire groove 101 at the corresponding rib on the same side. A buckle notch 1021 is symmetrically provided on both sides of the wire buckle groove. The cable wire 2 or ordinary wire 4 connected from the circuit board extends out of the fan frame through the wire groove and the wire buckle groove. The outer diameter of the cable wire or ordinary wire at the wire buckle groove is limited and fixed to the fan frame by the wire buckle 3 that is wedged into the buckle notch above the wire buckle groove. The wire buckle is provided with a U-shaped wire buckle notch 301. Its specific structure is as follows: The wire groove of the above-mentioned fan frame is provided with through holes below the notch of the buckle, and the two sides of the opening end below the buckle notch of the wire buckle are respectively provided with inward hooks 302; the outer diameter of the cable wire or ordinary wire at the buckle groove is limited and fixed to the fan frame by the buckle above the buckle groove wedged into the notch of the buckle groove, and the hook of the wire buckle passes through the through hole of the notch of the buckle groove and is fastened and fixed to the through hole.

[0019] Meanwhile, a semi-circular wire buckle position 103 is provided at the protruding part of the fan frame of the aforementioned cable conductor or ordinary conductor. The outer sheath of the cable conductor or ordinary conductor at the wire buckle position is correspondingly circular, and the wire buckle is wedged into the upper part of the outer sheath of the cable conductor or ordinary conductor. The outer sheath of the ordinary conductor is an integrally formed or movably fitted silicone sleeve 5; a frame notch 104 is provided below the wire buckle position of the fan body below the side groove of the fan frame.

[0020] In use, place the conductor of the aforementioned cable into the conductor groove of the fan frame, and insert the outer sheath of the cable into the wire clip position; press the wire clip tightly onto the cable conductor, with the notch of the wire clip aligning with the outer sheath of the cable conductor. The hooks on both sides of the wire clip engage with the wire clip grooves on both sides until the hooks on both sides penetrate the through hole below the wire clip groove and are locked in place. Ordinary conductors are placed into the conductor groove of the fan frame in the same manner, and the silicone sleeve of the ordinary conductor is placed into the wire clip position. The wire clip is then pressed in using the same method.

[0021] In summary, this fan frame structure solves the problem that fan frames in similar products cannot be matched with both ordinary wires and cables, reducing production and management costs, and eliminating the need to create a new fan frame mold.

[0022] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and inventive concept of the present application, can make equivalent substitutions or changes within the technical range disclosed by the present application, which should be encompassed in the protection scope of the present application.

Claims

1. A fan frame structure of a heat dissipation fan, the fan frame structure has a body of a fan frame (1), the fan frame comprises a baffle, a rib and an outer frame, a circular baffle in the middle of the fan frame is integrally formed with the outer frame through equidistantly arranged ribs on the outer side, a wire buckle groove (102) is arranged at a side end corner of the outer frame of the fan frame, the wire buckle groove is integrally communicated with a wire groove (101) at the corresponding rib of the side, buckle groove notches (1021) are symmetrically arranged at both sides of the wire buckle groove, cable wires (2) or common wires (4) connected out of a circuit board pass through the wire groove and the wire buckle groove to extend out of the fan frame, the outer diameters of the cable wires or the common wires at the wire buckle groove are limited and fixed to the fan frame through wire buckles (3) which are wedged into the buckle groove notches above the wire buckle groove, the wire buckles are provided with U-shaped wire buckle notches (301); characterized in that The fan frame (1) is provided with a through hole below the buckle slot gap (1021) of the wire slot (101), the wire buckle (3) is provided with a inward clamping hook (302) on both sides of the opening end below the wire buckle gap (301), the cable wire (2) or the common wire (4) in the wire buckle slot is fixed on the fan frame by the wire buckle limit fixed in the wire buckle gap above the outer diameter of the cable wire or the common wire, and the clamping hook of the wire buckle passes through the through hole of the buckle slot gap and is buckled and fixed in the through hole.

2. The outlet buckle type fan frame structure of the heat dissipation fan according to claim 1, characterized in that The fan frame (1) of the cable wire (2) or the common wire (4) is provided with a semicircular wire buckle position (103) at the extending position, the outer sheath of the cable wire or the common wire is circular at the wire buckle position, and the wire buckle (3) is wedged and buckled from above the outer sheath of the cable wire or the common wire.

3. The fan frame structure of claim 2, wherein The outer sheath of the common wire (4) is a one-piece formed or movably sleeved silica gel sleeve (5).

4. The fan frame structure of claim 2, wherein The fan frame (1) is provided with a frame gap (104) below the edge slot of the fan body below the wire buckle position (103).

Citation Information

Patent Citations

  • Outgoing line structure of cooling fan

    CN220706049U