Cooling fan convenient to disassemble and assemble

Abstract

The utility model belongs to the technical field of cooling fans, and particularly relates to a cooling fan convenient to disassemble and assemble, which comprises a main body, fan blades, a first connecting side plate and a second connecting side plate, the fan blades are fixedly mounted at the rotating end of the main body, and the first connecting side plate and the second connecting side plate are respectively connected with two side surfaces of the main body in a buckling manner. Two ends of the first connecting side plate and the second connecting side plate respectively extend to two ends of the side surface of the main body; the two ends of each first connecting side plate are provided with a first connecting piece and a first groove correspondingly, and the first connecting pieces and the first grooves located on the different first connecting side plates are connected in a clamped mode. The two ends of each second connecting side plate are provided with a second connecting piece and a second groove respectively, the second connecting pieces and the second grooves located on the different second connecting side plates are connected in a clamped mode, the second connecting side plates are provided with threading receding holes, and through the structural arrangement, the assembling mode of the fan is flexible and changeable.

Description

Technical Field

[0001] This utility model belongs to the field of cooling fan technology, and in particular relates to a cooling fan that is easy to disassemble and assemble. Background Technology

[0002] With the rapid development of electronic technology, the operating speed of heat-generating electronic components such as central processing units is getting faster and faster, and the heat generated during their operation is also increasing accordingly. In order to dissipate this heat and ensure the normal operation of electronic components, the industry uses fans to cool electronic components. Traditional fans generally include a stator, a rotor, and a frame that houses the stator and rotor. The rotor usually includes a hub and several fan blades that are evenly arranged around the hub and radiate outward. In the existing technology, the fixed connection between two cooling fans is achieved by connectors or screws. However, the existing cooling fan connection structure has the technical problem of a single assembly method during use. Utility Model Content

[0003] The purpose of this invention is to provide a cooling fan that is easy to disassemble and assemble, thereby solving the technical problem of the limited assembly methods of cooling fans in the prior art.

[0004] To achieve the above objectives, this utility model provides a detachable and assembleable cooling fan, comprising a main body, fan blades, a first connecting side plate, and a second connecting side plate. The fan blades are fixedly installed on the rotating end of the main body. The first connecting side plate and the second connecting side plate are respectively snap-fitted to the two sides of the main body, and both ends of the first connecting side plate and the second connecting side plate extend to the two ends of the sides of the main body.

[0005] The first connecting side plate has a first connector and a first groove at each end, and the first connector and the first groove on different first connecting side plates are engaged with each other.

[0006] The second connecting side plate has a second connector and a second groove at both ends, and the second connector and the second groove on different second connecting side plates are engaged with each other, and the second connecting side plate has a wire-passing hole.

[0007] Preferably, mounting posts are provided at all four corners of the main body, and the first connecting side plate and the second connecting side plate are respectively engaged with the two mounting posts located on non-adjacent sides.

[0008] Preferably, the first connecting side plate includes a first connecting plate and two first fasteners, the two first fasteners are respectively engaged with the two mounting posts, the two first fasteners are both disposed on the same side of the first connecting plate, both ends of the first connecting plate are bent and extended toward the first fastener side, and the first connecting member and the first groove are respectively disposed at both ends of the first connecting plate.

[0009] Preferably, the first connecting plate has a plurality of first reinforcing support strips on its side, and the first reinforcing support strips are positioned close to the center of the first connecting plate.

[0010] Preferably, the second connecting side plate includes a second connecting plate and two second fasteners, the two second fasteners are respectively engaged with the two mounting posts, the two second fasteners are both disposed on the same side of the second connecting plate, both ends of the second connecting plate are bent and extended toward the side of the second fasteners, the second connecting member and the second groove are respectively disposed at both ends of the second connecting plate, and the wire-passing hole is disposed on the second connecting plate.

[0011] Preferably, the side of the second connecting plate is provided with a plurality of second reinforcing support strips, and the second reinforcing support strips are provided with a relief groove along the end edge of the threading relief hole.

[0012] Preferably, the first connector includes two first support rods and a first limiting rod. The two ends of the two first support rods are respectively connected to the end of the first connecting side plate and the two ends of the first limiting rod, and the two first support rods are engaged with the first groove.

[0013] Preferably, there are two first grooves, and the two first grooves are respectively engaged with the two first support rods.

[0014] Preferably, the second connector includes two second support rods and a second limiting rod. The two ends of the two second support rods are respectively connected to the end of the second connecting side plate and the two ends of the second limiting rod, and the two second support rods are engaged with the second groove.

[0015] Preferably, there are two second grooves, and the two second grooves are respectively engaged with the two second support rods.

[0016] The above-mentioned technical solutions of the easily disassembled and assembled cooling fan provided in this utility model embodiment have at least one of the following technical effects:

[0017] The easily disassembled and assembled cooling fan of this application is assembled from a main body, fan blades, a first connecting side plate, and a second connecting side plate. During processing, a first connector and a first groove are respectively provided at both ends of the first connecting side plate. The first connecting side plates are arranged end to end, and the first connectors on different first connecting side plates can be engaged with the first grooves. A second connector and a second groove are respectively provided at both ends of the second connecting side plate. The second connecting side plates are arranged end to end, and the second connectors on different second connecting side plates can be engaged with the second grooves. A wire-passing hole is opened on the second connecting side plate for assembling and allowing the wire to pass through. During assembly, the fan blades are fixedly installed on the rotating end of the main body, and the first and second connecting side plates are both engaged and assembled on two non-adjacent sides of the main body. The connecting side plate covers the fan circuit. The other two non-adjacent sides of the main body are in close contact with the sides of other main bodies. The two adjacent first connecting side plates are connected by a snap-fit ​​between the first connector and the first groove. The two adjacent second connecting side plates are connected by a snap-fit ​​between the second connector and the second groove. The fan circuits on the two main bodies are connected by terminals to complete the circuit connection. With the above structure, the two fan bodies can be disassembled and assembled by simply snap-fitting the first and second connecting side plates. Alternatively, the first connecting side plates can be connected end to end first, then the second connecting side plates can be connected end to end first, and then the assembled first and second connecting side plates can be snapped onto the two side planes of the arranged main bodies. Attached Figure Description

[0018] 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.

[0019] Figure 1 An illustration showing the effect of a cooling fan that is easy to disassemble and assemble according to an embodiment of this utility model.

[0020] Figure 2 A diagram illustrating the arrangement of multiple main components of a cooling fan that is easy to disassemble and assemble, as provided in an embodiment of this utility model.

[0021] Figure 3 A schematic diagram showing the combined effect of multiple first connecting side plates for easy disassembly and assembly of a cooling fan provided in an embodiment of this utility model.

[0022] Figure 4 An illustration of the combined effect of multiple second connecting side plates for easy disassembly and assembly of a cooling fan provided in an embodiment of this utility model.

[0023] Figure 5 for Figure 4 A magnified view of part A in the image.

[0024] Figure 6 A rendering of the first connecting side plate for easy disassembly and assembly of the cooling fan provided in an embodiment of this utility model.

[0025] Figure 7 A rendering of the second connecting side plate for easy disassembly and assembly of the cooling fan provided in an embodiment of this utility model.

[0026] The following are the labeling elements in the figure:

[0027] 10—Main body; 11—Upper support plate; 12—Lower support plate

[0028] 13—Air duct; 14—Mounting column; 20—Fan blade

[0029] 30—First connecting side plate; 31—First connecting plate; 32—First fastener

[0030] 40—Second connecting side plate; 41—Second connecting plate; 42—Second fastener

[0031] 311—First connector; 312—First groove; 313—First reinforcing support strip

[0032] 411—Second connector; 412—Second groove; 413—Threading hole

[0033] 414—Second Reinforcing Support Bar; 3111—First Support Rod; 3112—First Limiting Rod

[0034] 4111—Second support rod; 4112—Second limiting rod; 4141—Clearing groove. Detailed Implementation

[0035] The embodiments of this utility model are described in detail below, with examples of the embodiments shown in the appendix. Figures 1-7 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.

[0036] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0037] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0038] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0039] In one embodiment of this utility model, such as Figures 1-7 As shown, a cooling fan that is easy to disassemble and assemble is provided, including a main body 10, a fan blade 20, a first connecting side plate 30 and a second connecting side plate 40. The fan blade 20 is fixedly installed on the rotating end of the main body 10. The first connecting side plate 30 and the second connecting side plate 40 are respectively snapped to the two sides of the main body 10, and both ends of the first connecting side plate 30 and the second connecting side plate 40 extend to the two ends of the sides of the main body 10.

[0040] like Figures 1-2 As shown, mounting posts 14 are provided at the four corners of the main body 10, and the first connecting side plate 30 and the second connecting side plate 40 are respectively engaged with the two mounting posts 14 located on non-adjacent sides.

[0041] like Figures 1-2As shown, the main body 10 includes an upper support plate 11, a lower support plate 12, and a fan duct 13. The fan blade 20 is fixedly installed on the rotating end of the fan duct 13. The upper support plate 11 and the lower support plate 12 are respectively located at the openings at both ends of the fan duct 13. Four mounting columns 14 are located between the upper support plate 11 and the lower support plate 12, and the two ends of the mounting columns 14 are fixedly connected to the upper support plate 11 and the lower support plate 12 respectively.

[0042] like Figure 1 , Figure 3 and Figure 6 As shown, the first connecting side plate 30 is provided with a first connector 311 and a first groove 312 at both ends. The first connector 311 and the first groove 312 located on different first connecting side plates 30 are interlocked with each other. After the first connecting side plate 30 is interlocked and installed on the two mounting posts 14, the first connector 311 and the first groove 312 are respectively located at the two ends of the two sides connected by the mounting side of the first connecting side plate 30. The first connector 311 and the first groove 312 located on different first connecting side plates 30 between two adjacent main bodies 10 are interlocked with each other.

[0043] like Figure 1 , Figures 4-5 and Figure 7 As shown, the two ends of the second connecting side plate 40 are respectively provided with a second connector 411 and a second groove 412. The second connector 411 and the second groove 412 located on different second connecting side plates 40 are interlocked with each other. The second connecting side plate 40 is provided with a wire-passing hole 413. After the second connecting side plate 40 is interlocked and installed on the two mounting posts 14, the second connector 411 and the second groove 412 are respectively located at the two ends of the two sides connected by the mounting side of the second connecting side plate 40. The second connector 411 and the second groove 412 located on different second connecting side plates 40 between two adjacent main bodies 10 are interlocked with each other.

[0044] like Figure 1 As shown, the side of the air duct 13 abuts against the side of the first connecting side plate 30 and the second connecting side plate 40 respectively. The wire passing through the hole 413 opened on the second connecting side plate 40 extends to the other side of the air duct 13 when the fan line passes around the outer side of the air duct 13.

[0045] like Figure 1 , Figure 3 and Figure 6As shown, the first connecting side plate 30 includes a first connecting plate 31 and two first fasteners 32. The first fasteners 32 are provided with arc-shaped cylindrical openings. The two first fasteners 32 are respectively engaged with the two mounting posts 14. The two first fasteners 32 are both provided on the same side of the first connecting plate 31. The two first fasteners 32 are respectively provided close to both ends of the first connecting plate 31. Both ends of the first connecting plate 31 are bent and extended toward the first fasteners 32. The two ends of the first connecting plate 31 are bent to be perpendicular to the main body 10 of the first connecting plate 31. The side of the first connecting plate 31 is flush with the outer side of the upper support plate 11 and the lower support plate 12. The first connecting member 311 and the first groove 312 are respectively provided at both ends of the first connecting plate 31. The first connecting member 311 is engaged with the first groove 312 on the other fan that is in close contact.

[0046] like Figure 1 , Figure 3 and Figure 6 As shown, a plurality of first reinforcing support bars 313 are provided on the side of the first connecting plate 31. The first reinforcing support bars 313 are located near the center of the first connecting plate 31. The first reinforcing support bars 313 abut against the outer side of the air duct 13 and are perpendicular to the upper support plate 11 and the lower support plate 12.

[0047] like Figure 1 , Figures 4-5 and Figure 7 As shown, the second connecting side plate 40 includes a second connecting plate 41 and two second fasteners 42. The second fasteners 42 are provided with arc-shaped cylindrical openings. The two second fasteners 42 are respectively engaged with the two mounting posts 14. The two second fasteners 42 are both provided on the same side of the second connecting plate 41. The two second fasteners 42 are respectively provided close to both ends of the second connecting plate 41. Both ends of the second connecting plate 41 are bent and extended toward the side of the second fasteners 42, and the two ends of the second connecting plate 41 are bent to be perpendicular to the main body 10 of the second connecting plate 41. The side of the second connecting plate 41 is flush with the outer side of the upper support plate 11 and the lower support plate 12. The second connecting member 411 and the second groove 412 are respectively provided at both ends of the second connecting plate 41. The second connecting member 411 is engaged with the second groove 412 on the other fan that is close to it. The wire-passing clearance hole 413 is provided on the second connecting plate 41, and the wire-passing clearance hole 413 is located in the center of the second connecting plate 41.

[0048] like Figure 1 , Figures 4-5 and Figure 7As shown, the side of the second connecting plate 41 is provided with a plurality of second reinforcing support bars 414. The second reinforcing support bars 414 are provided with a relief groove 4141 along the end edge of the wire-passing relief hole 413. The fan line passes through the gap between the relief groove 4141 and the air duct 13 and enters the wire-passing relief hole 413, extending from another relief groove 4141 to the other side of the air duct 13.

[0049] like Figure 1 , Figure 3 and Figure 6 As shown, the first connecting member 311 includes two first support rods 3111 and a first limiting rod 3112. The two ends of the two first support rods 3111 are respectively connected to the end of the first connecting side plate 30 and the two ends of the first limiting rod 3112. The top of the first limiting rod 3112 protrudes from the two first support rods 3111 and is engaged with the side of the first groove 312 to limit the engagement and positioning between the first support rods 3111 and the first groove 312. Both first support rods 3111 are engaged with the first groove 312.

[0050] like Figure 3 and Figure 6 As shown, there are two first grooves 312, and the two first grooves 312 are respectively engaged with the two first support rods 3111, and the two first support rods 3111 are arranged in parallel.

[0051] like Figure 1 , Figures 4-5 and Figure 7 As shown, the second connector 411 includes two second support rods 4111 and a second limiting rod 4112. The two ends of the two second support rods 4111 are respectively connected to the end of the second connecting side plate 40 and the two ends of the second limiting rod 4112. The top of the second limiting rod 4112 protrudes from the two second support rods 4111 and is engaged with the side of the second groove 412 to limit the engagement and positioning between the second support rods 4111 and the second groove 412. Both second support rods 4111 are engaged with the second groove 412.

[0052] like Figures 4-5 and Figure 7 As shown, there are two second grooves 412, and the two second grooves 412 are respectively engaged with the two second support rods 4111, and the two second support rods 4111 are arranged in parallel.

[0053] The easily disassembled and assembled cooling fan of this application is assembled from a main body 10, fan blades 20, a first connecting side plate 30, and a second connecting side plate 40. During processing, a first connector 311 and a first groove 312 are respectively provided at both ends of the first connecting side plate 30. The first connectors 311 on different first connecting side plates 30 can be interlocked with the first grooves 312. A second connector 411 and a second groove 412 are respectively provided at both ends of the second connecting side plate 40. The second connectors 411 on different second connecting side plates 40 can be interlocked with the second grooves 412. A wire-passing hole 413 is opened on the second connecting side plate 40 for assembling and allowing the wire to pass through. During assembly, the fan blades 20 are fixedly installed on the rotating end of the main body 10, and the first connecting side plate 30 and the second connecting side plate 40 are both interlocked with the two opposite ends of the main body 10. On the adjacent side, and the second connecting side plate 40 covers the fan circuit, the other two non-adjacent sides of the main body 10 are in close contact with the sides of other main bodies 10. The two adjacent first connecting side plates 30 are connected by a snap-fit ​​between the first connector 311 and the first groove 312. The two adjacent second connecting side plates 40 are connected by a snap-fit ​​between the second connector 411 and the second groove 412. The fan circuits on the two main bodies 10 are connected by a terminal block to complete the circuit connection. With the above structure, the two fan bodies 10 can be disassembled and assembled by a simple snap-fit ​​connection between the first connecting side plates 30 and the second connecting side plates 40. At the same time, the first connecting side plates 30 can be connected end to end first, and then the second connecting side plates 40 can be connected end to end first, and then the combined first connecting side plates 30 and second connecting side plates 40 can be snapped onto the two side planes of the arranged main bodies 10.

[0054] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cooling fan that is easy to disassemble and assemble, characterized in that: It includes a main body, fan blades, a first connecting side plate and a second connecting side plate. The fan blades are fixedly installed on the rotating end of the main body. The first connecting side plate and the second connecting side plate are respectively snapped to the two sides of the main body, and both ends of the first connecting side plate and the second connecting side plate extend to the two ends of the side of the main body. The first connecting side plate has a first connector and a first groove at each end, and the first connector and the first groove on different first connecting side plates are engaged with each other. The second connecting side plate has a second connector and a second groove at both ends, and the second connector and the second groove on different second connecting side plates are engaged with each other, and the second connecting side plate has a wire-passing hole.

2. The easily disassembled and assembled cooling fan according to claim 1, characterized in that: Mounting posts are provided at all four corners of the main body, and the first connecting side plate and the second connecting side plate are respectively engaged with the two mounting posts located on non-adjacent sides.

3. The easily disassembled and assembled cooling fan according to claim 2, characterized in that: The first connecting side plate includes a first connecting plate and two first fasteners. The two first fasteners are respectively engaged with the two mounting posts. The two first fasteners are both disposed on the same side of the first connecting plate. Both ends of the first connecting plate are bent and extended toward the first fastener. The first connecting member and the first groove are respectively disposed at both ends of the first connecting plate.

4. The easily disassembled and assembled cooling fan according to claim 3, characterized in that: The first connecting plate has several first reinforcing support bars on its side, and the first reinforcing support bars are positioned close to the center of the first connecting plate.

5. The easily disassembled and assembled cooling fan according to claim 2, characterized in that: The second connecting side plate includes a second connecting plate and two second fasteners. The two second fasteners are respectively engaged with the two mounting posts. The two second fasteners are both disposed on the same side of the second connecting plate. Both ends of the second connecting plate are bent and extended toward the side of the second fasteners. The second connecting member and the second groove are respectively disposed at both ends of the second connecting plate. The wire-passing hole is disposed on the second connecting plate.

6. The easily disassembled and assembled cooling fan according to claim 5, characterized in that: The side of the second connecting plate is provided with a plurality of second reinforcing support bars, and the second reinforcing support bars are provided with a relief groove along the end edge of the wire-passing relief hole.

7. The easily disassembled and assembled cooling fan according to claim 1, characterized in that: The first connector includes two first support rods and a first limiting rod. The two ends of the two first support rods are respectively connected to the end of the first connecting side plate and the two ends of the first limiting rod. The two first support rods are engaged with the first groove.

8. The easily disassembled and assembled cooling fan according to claim 7, characterized in that: There are two first grooves, and the two first grooves are respectively engaged with the two first support rods.

9. The easily disassembled and assembled cooling fan according to claim 1, characterized in that: The second connector includes two second support rods and a second limiting rod. The two ends of the two second support rods are respectively connected to the end of the second connecting side plate and the two ends of the second limiting rod, and the two second support rods are engaged with the second groove.

10. The easily disassembled and assembled cooling fan according to claim 9, characterized in that: There are two second grooves, and the two second grooves are respectively engaged with the two second support rods.

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