Buckle type cooling fan convenient to assemble

Abstract

The utility model belongs to the technical field of cooling fans, and particularly relates to a buckle type cooling fan convenient to assemble, which comprises fan blades, a fan main body and a connecting buckle piece, the fan blades are assembled at the rotating end of the fan main body, and two ends of the connecting buckle piece can be clamped with the side surface of the fan main body in a sliding manner. And the two ends of the connecting fastener are bent and extend towards the same side, so that the smoothness of combined assembly is improved, and the assembly is more flexible.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of radiating fan, especially relates to a buckle type easy-to-assemble radiating fan. BACKGROUND

[0002] With the rapid development of electronic technology, the running speed of central processing unit and other heat generating electronic components is faster and faster, and the heat generated during operation is also increased accordingly. In order to dissipate the heat and ensure the normal operation of electronic components, the industry uses fans to dissipate heat for electronic components. The traditional fan generally includes a stator, a rotor and a fan frame accommodating the stator and the rotor. The rotor usually includes a hub and a plurality of fan blades uniformly arranged around the hub and diverging outward. In the prior art, the connection of multiple fans is mainly realized by the following ways: screw fixing, traditional buckle structure and magnetic attraction connection. However, the connection structure combination is not flexible enough when using the existing technology to realize the connection of multiple fans. SUMMARY

[0003] The utility model aims at providing a buckle type easy-to-assemble radiating fan, which aims to solve the technical problem of insufficient flexibility of the radiating fan assembly in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model embodiment provides a buckle type easy-to-assemble radiating fan, which comprises a fan blade, a fan body and a connecting buckle. The fan blade is assembled on the rotating end of the fan body. The two ends of the connecting buckle can be slidably connected with the side surface of the fan body, and the two ends of the connecting buckle are bent and extended towards the same side.

[0005] Preferably, two fixed buckles are arranged on the connecting buckle in mirror image. One end of the fixed buckle is bent and extended towards the inside of the fan body.

[0006] Preferably, the fixed buckle comprises a support bottom plate, a corner curved surface plate, a connecting plate and a buckle plate. The buckle plate is connected with the fan body. The two connecting plates are closely arranged, so that the two support bottom plates are connected on the same plane. The two ends of the connecting plate are respectively connected with the end of the support bottom plate and the end of the corner curved surface plate. The connecting plate is perpendicular to the support bottom plate. The other end of the corner curved surface plate is connected with the buckle plate. The connecting part of the buckle plate and the corner curved surface plate is arranged in parallel with the support bottom plate. The other end of the buckle plate is bent and extended towards one side of the support bottom plate.

[0007] Preferably, a buckle protrusion is arranged on the side surface of the buckle plate. The buckle protrusion is arranged close to the bent end of the buckle plate, and the buckle protrusion is located on the side surface outside the fan body on the surface of the buckle plate.

[0008] Preferably, the buckle protrusion is arranged as an arc curved surface towards the side of the fan body.

[0009] Preferably, the arc curved surface of the buckle protrusion is arranged to coincide with the center of the curved end of the buckle plate.

[0010] Preferably, one end of the corner curved plate is arranged as a protrusion towards the side of the buckle plate towards the fan body.

[0011] Preferably, two buckle grooves are arranged on two non-adjacent sides of the fan body, and the two buckle grooves are located at the two end positions of the side of the fan body, and the buckle protrusion and the buckle groove are mutually clamped.

[0012] Preferably, a limiting plate is arranged in the buckle groove, and the limiting plate is clamped between the buckle protrusion and the end of the corner curved plate.

[0013] Preferably, the curved surface of the corner curved plate is arranged flush with the curved surface of the fan body.

[0014] The buckle type easy-to-assemble heat dissipation fan provided by the embodiment of the utility model has at least one of the following technical effects:

[0015] The buckle type easy-to-assemble heat dissipation fan in the utility model is assembled by a fan blade, a fan body and a connecting buckle, two buckle grooves are arranged on two non-adjacent sides of the upper surface of the fan body, and the buckle groove and the side piece with the plane adjacent to the buckle groove are formed with a clearance hole, the circuit connecting line passes through the gap between the clamping part of the connecting buckle and the edge of the clearance hole, line connection assembly is realized, the connecting buckle is integrally formed by two mirror-symmetrical fixed buckles, the single fixed buckle can be clamped in the buckle groove to realize the packaging of the buckle groove which does not need to be connected, the two clamping ends of the connecting buckle are arranged as curved extensions towards the inside of the fan, during assembly, the fan blade is installed on the rotating end of the fan body, the circuit connecting line is arranged in the clearance hole with a relatively long length, and then the two ends of the connecting buckle are clamped in the buckle grooves on the upper surfaces of different fan bodies through the curved ends, the combination connection of the two fan bodies is realized, and the buckle groove which does not need to be connected is packaged by the fixed buckle, the connecting buckle and the fixed buckle on the same side of the fan body position the circuit connecting line, and the above arrangement makes the assembly of multiple heat dissipation fans more smooth and improves the assembly flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 An illustration of the snap-fit ​​portable cooling fan provided in an embodiment of this utility model.

[0018] Figure 2 This is a combined effect diagram of the fan blades and fan body of the snap-fit ​​easy-to-assemble cooling fan provided in an embodiment of the present utility model.

[0019] Figure 3 An illustration of the snap-fit ​​connector for the easy-to-assemble cooling fan provided in this embodiment of the utility model.

[0020] Figure 4 An illustration of the snap-fit ​​fastener for assembling a cooling fan according to an embodiment of this utility model.

[0021] The following are the labeling elements in the figure:

[0022] 10—Fan blades 20—Fan body 21—Snap-on slot

[0023] 30—Connecting buckle; 31—Fixing buckle; 211—Limit plate

[0024] 212—Curved Panel; 311—Supporting Base Plate; 312—Corner Curved Panel

[0025] 313—Connecting plate; 314—Snap-on plate; 3141—Snap-on protrusion. Detailed Implementation

[0026] The embodiments of this utility model are described in detail below, with examples of the embodiments shown in the appendix. Figures 1-4 As shown, the same or similar reference numerals throughout denote the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain embodiments of the present invention, and should not be construed as limiting the present invention.

[0027] In the description of the embodiments of the utility model, it is understood that the directions or position relations of the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the utility model.

[0028] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0029] In the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrated; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be the communication or interaction between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.

[0030] In one embodiment of the utility model, as shown in Figures 1-4 A buckle type easily assembled heat dissipation fan is provided, which comprises a fan blade 10, a fan body 20 and a connecting buckle 30. The fan blade 10 is assembled on the rotating end of the fan body 20. The two ends of the connecting buckle 30 can be slidably connected with the side surface of the fan body 20, and the two ends of the connecting buckle 30 are curvedly and extendingly arranged towards the same side.

[0031] The buckle type convenient-to-assemble heat dissipation fan is assembled by the fan blade 10, the fan main body 20 and the connecting buckle piece 30, two non-adjacent side surfaces of the upper surface of the fan main body 20 are provided with two buckle grooves 21, the side surface pieces adjacent to the setting planes of the buckle grooves 21 are formed with avoidance holes, the clamping of the connecting buckle piece 30 is assisted through the avoidance holes, the two avoidance holes on one side plane are relatively long, a gap is left between the clamping part of the connecting buckle piece 30 and the edge of the avoidance hole, the circuit connecting wire passes through the gap, the line connection assembly is realized, the connecting buckle piece 30 is integrally formed by two mirror-symmetrical fixed buckles 31, the single fixed buckle 31 can be clamped in the buckle groove 21 to realize the packaging of the buckle groove 21 which does not need to be connected, the two clamping ends of the connecting buckle piece 30 are arranged to be curved and extended towards the inside of the fan, during assembly, the fan blade 10 is installed on the rotating end of the fan main body 20, the circuit connecting wire is arranged in the relatively long avoidance hole, then the two ends of the connecting buckle piece 30 are respectively clamped in the buckle grooves 21 on the upper surfaces of different fan main bodies 20 through the curved ends, the combined connection of the two fan main bodies 20 is realized, the buckle groove 21 which does not need to be connected is packaged by the fixed buckle 31, the connecting buckle piece 30 and the fixed buckle 31 on the same side of the fan main body 20 are used for positioning the circuit connecting wire, through the above setting, the assembly between the multiple heat dissipation fans is more smooth, and the assembly flexibility is improved.

[0032] In another embodiment of the present application, as shown in Figure 1 and Figures 3-4 Two fixed buckles 31 are arranged on the connecting buckle piece 30, one end of the fixed buckle 31 is arranged to be curved and extended towards the inside of the fan main body 20, the curved end part is used for improving the smoothness of the clamping initial section and avoiding the clamping position, and the fixed hole penetrating through the fan main body 20 is arranged at the corner of the fan main body 20, the assembly of the fan main body 20 is realized through the fixed hole.

[0033] In another embodiment of the present application, as shown in Figure 1 and Figures 3-4As shown, the fixed buckle 31 comprises a support bottom plate 311, a corner curved plate 312, a connecting plate 313 and a buckle plate 314, two curved plates 212 are arranged on the non-adjacent sides of the fan body 20, and the two curved plates 212 are respectively located in the buckle groove 21 of the fan body 20 and are respectively buckled with the two buckle plates 314, while limiting the moving position of the buckle plate 314, the buckle plate 314 is buckled with the fan body 20, the two connecting plates 313 are arranged in close contact, so that the two support bottom plates 311 are connected on the same plane, a limiting protrusion is arranged in the buckle groove 21, the limiting protrusion and the end of the support bottom plate 311 abut each other, for limiting the movement of the support bottom plate 311, the two ends of the connecting plate 313 are respectively connected with the end of the support bottom plate 311 and the end of the corner curved plate 312, the connecting plate 313 is arranged perpendicular to the support bottom plate 311, the other end of the corner curved plate 312 is connected with the buckle plate 314, the connecting part of the buckle plate 314 and the corner curved plate 312 is arranged in parallel with the support bottom plate 311, the other end of the buckle plate 314 is bent and extended to the side of the support bottom plate 311, and the buckle plate 314 is pushed into the buckle groove 21 through the bent and extended buckle plate 314, so that the buckle is more flexible.

[0034] In another embodiment of the present application, as shown in Figure 1 and Figures 3-4 As shown, the side of the buckle plate 314 is provided with a buckle protrusion 3141, the side of the buckle protrusion 3141 is buckled with the curved plate 212, the buckle protrusion 3141 is arranged close to the bent end of the buckle plate 314, and the buckle protrusion 3141 is located on the side of the buckle plate 314 which is outside the fan body 20, the first side of the buckling protrusion is provided with a staggered space, for assembling and threading the circuit connecting wire, and increasing the activity interval.

[0035] A mounting groove is arranged on the other side of the buckle plate 314, as shown in Figure 3 The mounting groove is located below the buckle protrusion 3141, and one end of the mounting groove extends to the end of the buckle plate to form a notch, facilitating the pressing of the circuit connecting wire

[0036] In another embodiment of the present application, as shown in Figure 1 and Figures 3-4 As shown, the side of the buckle protrusion 3141 towards the outside of the fan body 20 is arranged in an arc-shaped curved surface, the buckle protrusion 3141 is buckled with the fan body 20, and the arc-shaped curved surface is arranged in the same plane with the curved plate 212.

[0037] In another embodiment of the present application, as shown in Figures 3-4As shown, the arc-shaped surface of the buckle protrusion 3141 is arranged to coincide with the center of the curved end of the buckle plate 314, so that the end of the buckle plate 314 can be timely moved by the force during the movement of the buckle protrusion 3141, avoiding the occurrence of contact of the buckle protrusion 3141, resulting in the occurrence of the clamping position, affecting the assembly.

[0038] In another embodiment of the present application, as shown in Figure 1 and Figures 3-4 As shown, one end of the corner curved surface plate 312 protrudes towards the side of the buckle plate 314 outside the fan body 20, which fills the buckle slot 21 opening at the corner, avoiding the concave of the side corner of the fan body 20.

[0039] In another embodiment of the present application, as shown in Figure 2 As shown, two buckle slots 21 are arranged on the two non-adjacent sides of the fan body 20, and the two buckle slots 21 are located at the two end positions of the side of the fan body 20. The buckle protrusion 3141 is connected with the buckle slot 21, the buckle slot 21 is located at the corner of the two adjacent sides, and the buckle slot 21 is connected with the two adjacent sides. The plane is connected with the two adjacent sides, on the one hand, it is convenient to assemble the connecting buckle 30 and the fixed buckle 31, and on the other hand, it is convenient to observe.

[0040] In another embodiment of the present application, as shown in Figures 1-2 As shown, the buckle slot 21 is provided with a limiting plate 211, and the limiting plate 211 is connected between the buckle protrusion 3141 and the end of the corner curved surface plate 312. The two limiting plates 211 are located at the two end positions of the side of the fan body 20, which is convenient for assembling the connecting buckle 30 and the fixed buckle 31.

[0041] In another embodiment of the present application, as shown in Figure 1 and Figures 3-4 As shown, the curved surface of the corner curved surface plate 312 is arranged flush with the corner curved surface of the fan body 20, and the flatness of the corner of the side of the fan body 20 is maintained by the two flush curved surfaces.

[0042] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A snap-on portable cooling fan, characterized in that: The utility model provides a fan blade, fan body and connecting buckle, the fan blade is assembled on the rotating end of the fan body, both ends of the connecting buckle can be slidably connected with the side of the fan body, and both ends of the connecting buckle are curvedly arranged towards the same side.

2. The snap-on easy assembly heat dissipation fan according to claim 1, wherein: Two fixed buckles are symmetrically arranged on the connecting buckle, and one end of the fixed buckle is curvedly arranged towards the inside of the fan body.

3. The snap-on easy assembly heat dissipation fan according to claim 2, characterized in that: The fixed buckle comprises a supporting bottom plate, a corner curved surface plate, a connecting plate and a buckle plate, the buckle plate is connected with the fan body, the two connecting plates are closely arranged to connect the two supporting bottom plates on the same plane, the two ends of the connecting plate are respectively connected with the end of the supporting bottom plate and the end of the corner curved surface plate, the connecting plate is perpendicular to the supporting bottom plate, the other end of the corner curved surface plate is connected with the buckle plate, the connecting part of the buckle plate and the corner curved surface plate is arranged in parallel with the supporting bottom plate, and the other end of the buckle plate is curvedly arranged towards one side of the supporting bottom plate.

4. The snap-on easy assembly heat dissipation fan according to claim 3, characterized in that: A buckle protrusion is arranged on the side of the buckle plate, the buckle protrusion is arranged close to the curved end of the buckle plate, and the buckle protrusion is located on the side of the buckle plate surface outside the fan body.

5. The snap-on easy assembly heat dissipation fan according to claim 4, wherein: The buckle protrusion is arc-shaped and curvedly arranged towards the side outside the fan body, and the buckle protrusion is connected with the fan body.

6. The snap-on easy assembly heat dissipation fan according to claim 5, characterized in that: The arc-shaped and curved surface of the buckle protrusion is arranged in coincidence with the center of the curved end of the buckle plate.

7. The snap-on easy assembly heat dissipation fan according to claim 4, characterized in that: One end of the corner curved surface plate is protrudingly arranged towards the side of the buckle plate outside the fan body.

8. The snap-on easy assembly heat dissipation fan according to claim 7, characterized in that: Two buckle grooves are arranged on the two non-adjacent sides of the fan body, and the two buckle grooves are located at the two end positions of the side of the fan body.

9. The snap-on easy assembly heat dissipation fan according to claim 8, characterized in that: A limiting plate is arranged in the buckle groove, and the limiting plate is connected between the buckle protrusion and the end of the corner curved surface plate.

10. The snap-on easy assembly heat dissipation fan according to claim 3, wherein: The curved surface of the corner curved surface plate is arranged in flush with the corner curved surface of the fan body.

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