Computer fan structure with detachable frame

Abstract

The computer fan structure with the detachable frame comprises a base and a frame body, the base comprises a positioning base and a plurality of supporting arms extending outwards from the positioning base, the supporting arms are distributed in the circumferential direction of the axis of the positioning base, the positioning base is used for installing an impeller, and screw via holes are formed in the ends, away from the positioning base, of the supporting arms. And the frame body is provided with a positioning groove matched with the impeller. In the actual design, the base and the frame body are independently produced as separate modules, and the yield of the corresponding shell is also improved, so that the production efficiency is effectively improved; during installation, after the impeller and the motor are directly installed on the positioning seat, the base is fixed to a preset position such as the wall face of a water-cooling row, and finally the frame body is fixed to the water-cooling row. The detachable modular structure can achieve splicing of the base according to actual requirements, and the frame body mainly plays a role in segmentation, so that generation of flexible flow caused by interference of fluids of adjacent impellers is avoided.

Description

Technical Field

[0001] The utility model relates to the field of computer fans, in particular to a computer fan structure with a detachable frame. Background Art

[0002] Air cooling is the most common and very simple method, which is to use a fan to take away the heat absorbed by the radiator. It has the advantages of relatively low price and simple installation. However, the shell of the existing computer fan is generally one-piece, especially when installed on a water cooling radiator, it is easy to have the following problems: 1. It is troublesome to assemble; 2. During use, foreign matter will inevitably adhere to the impeller, which is inconvenient to clean; 3. It cannot be customized according to the needs of the user, which affects the scalability of DIY. Utility Model Content

[0003] The main purpose of the utility model is to propose a computer fan structure with a detachable frame, aiming to improve the structure of the heat dissipation fan, make it simple in structure and convenient for installation and splicing, and at the same time can be expanded according to actual needs and effectively reduce production costs.

[0004] To achieve the above object, the utility model provides a computer fan structure with a detachable frame, comprising:

[0005] A base, the base comprising a positioning seat and a support arm extending outward from the positioning seat, the support arm being provided with a plurality of arms and distributed circumferentially along the axis of the positioning seat, the positioning seat being used to mount an impeller, and a screw through hole being provided at an end of the support arm away from the positioning seat;

[0006] A frame is provided with a positioning groove matched with the impeller.

[0007] In the actual design, the base and the frame are produced separately as separate modules, and the corresponding housing yield rate is also improved, thereby effectively improving the production efficiency; during installation, the impeller and the motor are directly installed on the positioning seat, and then the base is fixed to the predetermined position, such as the wall of the water cooling radiator, and finally the frame is fixed on the water cooling radiator;

[0008] The separable module structure can realize the splicing of the base according to actual needs, and the frame mainly plays a role of segmentation to avoid interference between the fluids of adjacent impellers and cause torsion flow;

[0009] At the same time, the lighting effect of the fan can also be customized according to actual requirements. For example, the base can be made of transparent or translucent material, and the frame can also be customized to be translucent or transparent material according to needs, so as to improve the lighting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1For the utility model explosion Figure 1 ;

[0011] Figure 2 For the utility model explosion Figure 2 ;

[0012] Figure 3 It is a three-dimensional schematic diagram of the utility model;

[0013] Figure 4 is a schematic diagram of the base;

[0014] Figure 5 This is a schematic diagram of the base plug-in structure.

[0015] In the figure, 1 is a base, 11 is a positioning seat, 12 is a support arm, 13 is a screw hole, 2 is an impeller, 3 is a wire groove, 4 is a plug-in structure, 5 is a frame, 51 is a positioning groove, 52 is a card slot, 53 is a positioning column, 6 is a notch, 71 is a hanging ear, and 72 is a screw hole. DETAILED DESCRIPTION

[0016] The following will be combined with the accompanying drawings 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 of 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.

[0017] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial...), then the directional indication is only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0018] In addition, if there are descriptions involving "first" or "second" etc. in the embodiments of the utility model, the descriptions of "first" or "second" etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0019] like Figures 1 to 4As shown, a computer fan structure with a detachable frame comprises:

[0020] A base 1, the base 1 comprises a positioning seat 11 and a support arm 12 extending outward from the positioning seat 11, the support arm 12 is provided with a plurality of arms and distributed circumferentially along the axis of the positioning seat 11, the positioning seat 11 is used to install the impeller 2, and the end of the support arm 12 away from the positioning seat 11 is provided with a screw through hole 13;

[0021] The frame 5 is provided with a positioning groove 51 matched with the impeller 2.

[0022] In the actual design, the base 1 and the frame 5 are produced separately as separate modules, and the corresponding housing yield rate is also improved, thereby effectively improving the production efficiency; during installation, the impeller 2 and the motor are directly installed on the positioning seat 11, and then the base 1 is fixed to a predetermined position, such as the wall of the water cooling radiator, and finally the frame 5 is fixed on the water cooling radiator;

[0023] The separable module structure can realize the splicing of the base 1 according to actual needs, and the frame 5 mainly plays a role of segmentation to avoid interference between the fluids of adjacent impellers 2 and cause the generation of torsion flow;

[0024] At the same time, the lighting effect of the fan can also be customized according to actual requirements. For example, the base 1 is made of transparent or translucent material, and the frame 5 can also be customized to be translucent or transparent material according to requirements, thereby improving the lighting effect.

[0025] Specifically, a concave wire groove 3 is provided on the bottom wall of one of the arms 12, thereby facilitating the installation and fixation of the cables.

[0026] More specifically, at least two arms 12 are provided with a plug-in structure 4 at their ends, and the plug-in structure 4 is provided with a coupler or an interface, such as a male and female head of a type-c interface, which can also be a magnetically electrically connected structure, thereby facilitating the splicing of the fan; of course, it can also be an external interface.

[0027] In the embodiment of the utility model, the two arms 12 are arranged opposite to each other, so as to facilitate direct electrical connection of the fan, improve the existing shell splicing structure, and make the structure simpler.

[0028] Furthermore, the support arm 12 is provided with a positioning column, and the screw through hole 13 is provided on the positioning column 53; the frame 5 is provided with a slot 52 that cooperates with the positioning column. In one embodiment, the frame 5 is provided with a screw hole, so that the appearance of the frame 5 is more beautiful.

[0029] Furthermore, the clamping slot 52 is provided with a slot (not shown) that matches the screw hole 13. That is, the screw passes through the slot and then through the screw hole 13 to be fixed on the water cooling radiator, and of course, it can also be matched by magnetic attraction.

[0030] In the embodiment of the utility model, the frame body 5 is provided with a notch 6 at a position adjacent to the slot 52 , and the support arm 12 is locked in the notch 6 to achieve the locking and positioning between the frame body 5 and the support arm 12 .

[0031] In the embodiment of the utility model, two opposite sides of the bottom wall of the positioning groove 51 extend with hanging ears 71 , and the hanging ears 71 are provided with screw holes 72 , so as to facilitate the fixing of the frame 5 .

[0032] Specifically, when at least two impellers 2 are provided, at least two positioning grooves 51 are provided, thereby facilitating the splicing of the fan.

[0033] The plug-in structure includes a male head 41 and a female head 42 each having two arms, wherein the male head and the female head are respectively provided with a PIN needle and a contact plate; of course, the specific structure may also be a magnetic structure or a snap-on structure, thereby realizing electrical connection between adjacent bases.

[0034] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A computer fan structure with a detachable frame, characterized in that: include: A base, the base comprising a positioning seat and a support arm extending outward from the positioning seat, the support arm being provided with a plurality of arms and distributed circumferentially along the axis of the positioning seat, the positioning seat being used to mount an impeller, and a screw through hole being provided at an end of the support arm away from the positioning seat; A frame is provided with a positioning groove matched with the impeller.

2. The computer fan structure with a detachable frame as claimed in claim 1, characterized in that: A concave wire passing groove is provided on the bottom wall of one of the supporting arms.

3. The computer fan structure with a detachable frame as claimed in claim 1, characterized in that: At least two ends of the supporting arms are provided with a plug-in structure, and the plug-in structure is provided with a coupler or an interface.

4. The computer fan structure with a detachable frame as claimed in claim 3, characterized in that: The two arms are arranged opposite to each other.

5. The computer fan structure with a detachable frame as claimed in claim 3, characterized in that: The support arm is provided with a positioning column, and the screw through hole is provided on the positioning column; and the frame body is provided with a clamping groove matched with the positioning column.

6. The computer fan structure with a detachable frame as claimed in claim 5, characterized in that: The clamping slot is provided with a through slot matching with the screw through hole.

7. The computer fan structure with a detachable frame as claimed in claim 5, characterized in that: The frame is provided with a notch at a position adjacent to the slot, and the support arm is clamped at the position of the notch.

8. The computer fan structure with a detachable frame as claimed in claim 1, characterized in that: Hanging ears extend from opposite sides of the bottom wall of the positioning groove, and the hanging ears are provided with screw holes.

9. The computer fan structure with a detachable frame as claimed in claim 1, characterized in that: When at least two impellers are provided, at least two positioning grooves are provided.

10. The computer fan structure with a detachable frame as claimed in claim 3, characterized in that: The plug-in structure comprises a male head and a female head respectively provided with two arms, and the male head and the female head are respectively provided with a PIN needle and a contact plate.

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