Sliding tandem connection cooling fan convenient to assemble

Abstract

The utility model belongs to the technical field of cooling fan equipment, and particularly relates to a conveniently-assembled sliding tandem cooling fan which comprises a main frame, fan blades and four connecting pieces, two non-adjacent side faces of the main frame are each provided with two installation sliding grooves, one end of each installation sliding groove is communicated with the end of the corresponding side face of the main frame, and the other end of each installation sliding groove is communicated with the corresponding connecting piece. Mounting sliding grooves are formed in the inner bottom faces of the connecting pieces, elastic protrusions are arranged on the inner bottom faces of the mounting sliding grooves, connecting transverse strips are arranged on the side faces of the connecting pieces, the bottom faces of the connecting transverse strips are connected with the elastic protrusions in a clamped mode, and the fan blades are fixedly installed at the rotating end of the main frame.

Description

Technical Field

[0001] This utility model belongs to the technical field of cooling fan equipment, and in particular relates to a convenient assembly sliding series cooling fan. 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, two cooling fans are connected by connectors to achieve series assembly between cooling fans. However, the existing cooling fan technology has technical problems such as complex connection structure and inconvenient assembly. Utility Model Content

[0003] The purpose of this invention is to provide a conveniently assembled sliding series cooling fan, which aims to solve the technical problem of inconvenient assembly of existing cooling fans.

[0004] To achieve the above objectives, this utility model provides a convenient assembly sliding series cooling fan, including a main frame, fan blades, and four connectors. Two mounting grooves are provided on each of the two non-adjacent sides of the main frame, and one end of each mounting groove is connected to the side end of the main frame. An elastic protrusion is provided on the inner bottom surface of the mounting groove. A connecting crossbar is provided on the side of each connector, and the bottom surface of the connecting crossbar engages with the elastic protrusion. The fan blades are fixedly installed on the rotating end of the main frame.

[0005] Preferably, the two opposite inner sides of the mounting groove are inclined, and the two inner sides of the mounting groove are arranged close to each other from the bottom of the groove outward.

[0006] Preferably, the connection between the inner side surface and the bottom surface of the mounting groove is smoothly transitioned.

[0007] Preferably, both sides of the connecting crossbar are inclined, and the two inner sides of the connecting crossbar are arranged away from each other in a direction away from the connector.

[0008] Preferably, the edges of both ends of the connecting crossbar are inclined and transitional.

[0009] Preferably, a plurality of connecting crossbars and mounting grooves are provided to match each other.

[0010] Preferably, the outer surface of the connector is provided with a plurality of anti-slip protrusions at intervals.

[0011] Preferably, the main frame is provided with a ventilation opening, the ventilation opening is provided through the main frame, and the fan blade is located in the ventilation opening.

[0012] Preferably, the main frame is provided with a support frame and a rotating device. The support frame is located at one end of the vent, the rotating device is fixedly installed on the support frame, and the fan blade is fixedly installed on the rotating end of the rotating device.

[0013] Preferably, wiring terminals are provided on both ends of the main frame.

[0014] The above-mentioned technical solutions of the easy-to-assemble sliding series cooling fan provided in this utility model embodiment have at least one of the following technical effects:

[0015] The conveniently assembled sliding series cooling fan of this utility model is assembled from a main frame, fan blades, and four connecting parts. Multiple spaced mounting grooves are formed on the side of the main frame as needed, and an elastic protrusion is provided on the inner bottom surface of each mounting groove. Correspondingly, connecting crossbars are spaced on the side of each connecting part according to the number of mounting grooves. The connecting crossbars slide and slidably assemble with the mounting grooves through an opening at one end of the mounting groove that connects to the side of the main frame. The connecting crossbars slide in the mounting grooves and engage with the elastic protrusions located within the mounting grooves to fix the connecting parts in place. Simultaneously, the other end of the connecting crossbar on each connecting part engages with the elastic protrusion in the mounting groove of another cooling fan's main frame, thus completing the connection and assembly between the two cooling fans. This structural design enables convenient assembly between two cooling fans. Attached Figure Description

[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 effect of assembling a sliding series cooling fan provided in an embodiment of this utility model.

[0018] Figure 2 for Figure 1 A magnified view of part A in the image.

[0019] Figure 3 A schematic diagram of the connector for the easy-to-assemble sliding series cooling fan provided in an embodiment of this utility model.

[0020] The following are the labeling elements in the figure:

[0021] 10—Main frame; 11—Mounting groove; 12—Elastic protrusion

[0022] 13—Ventilation opening; 20—Fan blade; 30—Connector

[0023] 31—Connecting horizontal bar. Detailed Implementation

[0024] The embodiments of this utility model are described in detail below, with examples of the embodiments shown in the appendix. Figures 1-3 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.

[0025] 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.

[0026] 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.

[0027] 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.

[0028] In one embodiment of this utility model, such as Figures 1-3As shown, a conveniently assembled sliding series cooling fan is provided, including a main frame 10, fan blades 20 and four connectors 30. Two mounting grooves 11 are provided on two non-adjacent sides of the main frame 10, and one end of each mounting groove 11 is connected to the side end of the main frame 10. An elastic protrusion 12 is provided on the inner bottom surface of the mounting groove 11. A connecting crossbar 31 is provided on the side of the connector 30, and the bottom surface of the connecting crossbar 31 is engaged with the elastic protrusion 12. The fan blades 20 are fixedly installed on the rotating end of the main frame 10.

[0029] The convenient-assembly sliding series cooling fan of this utility model is assembled from a main frame 10, fan blades 20, and four connecting parts 30. Multiple spaced mounting grooves 11 are provided on the side of the main frame 10 as needed, and an elastic protrusion 12 is provided on the inner bottom surface of each mounting groove 11. Correspondingly, connecting crossbars 31 are spaced on the side of the connecting parts 30 according to the number of mounting grooves 11. The connecting crossbars 31 and the mounting grooves 11 are slidably assembled through an opening at one end of the mounting groove 11 that connects to the side of the main frame 10. The connecting crossbars 31 are slidably installed in the mounting grooves 11 and engage with the elastic protrusions 12 located in the mounting grooves 11, thus fixing the connecting parts 30 in the mounting grooves 11. Simultaneously, the other end of the connecting crossbars 31 on the connecting parts 30 engages with the elastic protrusion 12 in the mounting groove 11 of another cooling fan's main frame 10, thereby completing the connection and assembly between the two cooling fans. Through the above structural design, convenient assembly between two cooling fans is achieved.

[0030] In another embodiment of this utility model, such as Figures 1-2 As shown, the two opposite inner sides of the mounting groove 11 are inclined, and the two inner sides of the mounting groove 11 are close to each other from the bottom of the groove outward. The two inclined sides are used to shrink the connection opening of the mounting groove 11 to ensure that the sliding installation of the connector 30 will not fall off.

[0031] In another embodiment of this utility model, such as Figures 1-2 As shown, the connection between the inner side and the bottom surface of the mounting groove 11 is smoothly transitioned, which can prevent the connector 30 from getting stuck during assembly.

[0032] In another embodiment of this utility model, such as Figure 1 and Figure 3 As shown, both sides of the connecting horizontal bar 31 are inclined, and the two inner sides of the connecting horizontal bar 31 are set away from each other in the direction away from the connector 30. The two inclined sides of the connecting horizontal bar 31 are respectively in close contact with the two inclined sides in the mounting groove 11 to ensure the stability of the connector 30 assembly.

[0033] In another embodiment of this utility model, such as Figure 1and Figure 3 As shown, the edges of both ends of the connecting bar 31 are inclined and transitioned, which refines the ends of the connecting bar 31 and facilitates the assembly of the connecting bar 31 into the mounting groove 11.

[0034] In another embodiment of this utility model, such as Figures 1-3 As shown, several connecting crossbars 31 and mounting grooves 11 are provided to match each other. The arrangement of multiple connecting crossbars 31 and multiple mounting grooves 11 further improves the stability of the assembly of the connector 30.

[0035] In another embodiment of this utility model, such as Figure 1 and Figure 3 As shown, the outer surface of the connector 30 is provided with several anti-slip protrusions at intervals to reduce the force required by the user during operation.

[0036] In another embodiment of this utility model, such as Figure 1 As shown, a vent 13 is provided on the main frame 10. The vent 13 is provided through the main frame 10. The fan blade 20 is located in the vent 13 and is connected to both sides of the cooling fan through the vent 13.

[0037] In another embodiment of this utility model, such as Figure 1 As shown, a support frame and a rotating device are provided on the main frame 10. The support frame is located at one end of the vent 13, and the rotating device is fixedly installed on the support frame. The fan blade 20 is fixedly installed on the rotating end of the rotating device. The rotating device is positioned in the center of the vent 13 by the support frame.

[0038] In another embodiment of this utility model, such as Figure 1 As shown, wiring terminals are provided on both ends of the main frame 10, and multiple cooling fans are connected in series through the wiring terminals.

[0039] 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 conveniently assembled sliding series cooling fan, characterized in that: The device includes a main frame, fan blades, and four connectors. The main frame has two mounting grooves on each of its two non-adjacent sides, and one end of each mounting groove is connected to the side end of the main frame. The inner bottom surface of the mounting groove is provided with an elastic protrusion. The side of each connector is provided with a connecting crossbar, and the bottom surface of the connecting crossbar engages with the elastic protrusion. The fan blades are fixedly installed on the rotating end of the main frame.

2. The portable sliding series cooling fan according to claim 1, characterized in that: The two opposite inner sides of the mounting groove are inclined, and the two inner sides of the mounting groove are arranged close to each other from the bottom of the groove outward.

3. The conveniently assembled sliding series cooling fan according to claim 2, characterized in that: The inner side of the mounting groove is smoothly connected to the bottom surface.

4. The conveniently assembled sliding series cooling fan according to claim 2, characterized in that: Both sides of the connecting crossbar are inclined, and the two inner sides of the connecting crossbar are set away from each other in a direction away from the connector.

5. The portable sliding series cooling fan according to claim 4, characterized in that: The edges of both ends of the connecting crossbar are sloped and transitioned.

6. The portable sliding series cooling fan according to claim 1, characterized in that: Several connecting crossbars and mounting grooves are provided to match each other.

7. The portable sliding series cooling fan according to claim 1, characterized in that: The outer surface of the connector is provided with several anti-slip protrusions at intervals.

8. The portable sliding series cooling fan according to claim 1, characterized in that: The main frame is provided with a ventilation opening, which is provided through the main frame, and the fan blade is located in the ventilation opening.

9. The conveniently assembled sliding series cooling fan according to claim 8, characterized in that: The main frame is provided with a support frame and a rotating device. The support frame is located at one end of the vent, the rotating device is fixedly installed on the support frame, and the fan blade is fixedly installed on the rotating end of the rotating device.

10. The portable sliding series cooling fan according to claim 1, characterized in that: Wiring terminals are provided on both ends of the main frame.

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