A frame structure of a cooling fan

Abstract

A frame structure of an air cooler includes a front plate, a rear plate assembly, and side plate assemblies arranged on both sides of the rear plate assembly, the rear plate assembly and the side plate assemblies constitute a basic frame, and the front plate can be detachably mounted on the front side of the basic frame; the inner sides of the rear plate assembly and the side plate assembly are provided with protrusions. The frame structure of the air cooler of the utility model is provided with a front plate, a rear plate assembly, and a side plate assembly, the rear plate assembly and the side plate assembly constitute a basic frame, the side plate assemblies are respectively connected to the front plate and the rear plate assembly, and the inner sides of the rear plate assembly and the side plate assembly are provided with protrusions so that the rear plate assembly and the side plate assembly have thickness, and the above structure can form a strong supporting overall frame, and the frame is very stable, and no column support is required, so the column can be omitted, so that the frame parts are less and the structure of the frame is simplified; in addition, the front plate can be detachably mounted on the front side of the basic frame, so that the front plate forms a detachable maintenance window, which is convenient for the maintenance of the air cooler.

Description

Technical Field

[0001] The utility model relates to the technical field of air coolers, in particular to a frame structure of an air cooler. Background Art

[0002] On June 15, 2021, Chinese patent document number CN213454004U disclosed a new type of dual refrigeration air cooler, including a first water collection tray, a second water collection tray, a first wet curtain, a second wet curtain, a heat exchange coil, a hot air fan wheel, a refrigeration compressor, a cold air fan wheel, a heat exchange evaporator, etc.; the first is to achieve dual refrigeration purposes through water evaporation refrigeration and compressor refrigeration, and water evaporation refrigeration is achieved through physical conversion, so the energy consumption is relatively low, very practical and environmentally friendly; the second refrigeration compressor heat exchange is completed by using wet curtain heat dissipation, the heat exchange coil is immersed in water for rapid heat exchange, and the heat exchange coil makes the water temperature rise during the heat dissipation process in the water, and the heated water is then dissipated through the wet curtain, and the air passes through the wet curtain to absorb heat by water vapor and dissipate heat by air cooling to achieve dual heat dissipation purposes, greatly reducing the required heat dissipation area. The frame of this air cooler is composed of side panels, rear panels, front panels and surrounding columns. The structure is relatively complex, the frame stability is poor, and it is not convenient for maintenance.

[0003] Therefore, further improvements are necessary. Utility Model Content

[0004] The utility model aims to provide a frame structure of an air cooler with simple structure, high stability, convenient maintenance, good heat dissipation effect and strong practicality, so as to overcome the shortcomings of the prior art.

[0005] A frame structure of an air cooler designed for this purpose is characterized by comprising a front plate, a rear plate assembly and side plate assemblies arranged on both sides of the rear plate assembly, the rear plate assembly and the side plate assemblies forming a basic frame, and the front plate can be detachably installed on the front side of the basic frame.

[0006] The inner sides of the rear plate assembly and the side plate assembly are extended with protrusions so that the rear plate assembly and the side plate assembly have thickness.

[0007] A receiving cavity for installing the water curtain device is arranged in the protruding part, an opening is arranged on one side of the receiving cavity, a grid is covered on the opening, and a grid is arranged on the other side of the receiving cavity.

[0008] A plurality of first reinforcing ribs are distributed on both sides of the rear plate assembly, the first reinforcing ribs are arranged transversely, and convex edges are arranged on both side edges of the rear plate assembly, one end of the first reinforcing rib is connected to the protruding portion, and the other end is connected to the convex edge.

[0009] The two sides of the side panel assembly are provided with vertically arranged second reinforcing ribs, the two side edges of the side panel assembly are provided with flanges, the two side edges of the rear panel assembly are against the flanges, and connecting ribs distributed up and down are connected between the second reinforcing ribs and the flanges.

[0010] A fixing column hole is arranged on the first reinforcing rib, and a fixing hole is arranged on the second reinforcing rib. A fastener passes through the fixing hole and is fastened to the fixing column hole to connect the rear plate assembly and the side plate assembly.

[0011] The rear panel assembly and the side panel assembly include a frame panel and a mesh member. The protrusion is extended on the inner side of the frame panel. The mesh member is provided with buckles on the peripheral side. The frame panel is provided with buckle positions on the peripheral side. The buckles and the buckle positions are buckled with each other to connect the frame panel and the mesh member.

[0012] The basic frame is U-shaped, and an opening is arranged on the front side of the basic frame. The front plate covers the front opening of the basic frame.

[0013] Hooks are respectively arranged on both sides of the front plate, and hook holes are arranged on the second reinforcing ribs. The hooks pass through the hook holes and are hooked with the hook holes to connect the front plate and the side plate components.

[0014] The top of the protruding part is provided with a water inlet connected to the accommodating cavity, the bottom of the protruding part is provided with an opening, the bottom of the water curtain device is provided with a water outlet, and the water outlet extends out of the accommodating cavity through the opening.

[0015] The air cooler frame structure of the utility model is provided with a front plate, a rear plate assembly and a side plate assembly. The rear plate assembly and the side plate assembly constitute a basic frame. The side plate assembly is respectively connected to the front plate and the rear plate assembly. The inner sides of the rear plate assembly and the side plate assembly are extended with protrusions so that the rear plate assembly and the side plate assembly have thickness. The above structure can form a strong supporting overall frame, and the frame is very stable and does not require support from columns. Therefore, the columns can be omitted, resulting in fewer frame parts and simplifying the structure of the frame. In addition, the front plate can be detachably installed on the front side of the basic frame, so that the front plate forms a detachable maintenance window, which is convenient for the maintenance of the air cooler. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the frame structure in one embodiment of the utility model.

[0017] Figure 2 It is a schematic diagram of the overall structure of another aspect of the frame structure in one embodiment of the utility model.

[0018] Figure 3 It is a schematic diagram of the overall structure of the basic frame in one embodiment of the utility model.

[0019] Figure 4 It is a schematic diagram of the exploded structure of the frame structure in one embodiment of the utility model.

[0020] Figure 5 It is a schematic diagram of the overall structure of the rear plate assembly in one embodiment of the utility model.

[0021] Figure 6 It is a schematic diagram of the exploded structure of the rear plate assembly in one embodiment of the utility model.

[0022] Figure 7 It is a schematic diagram of the overall structure of the side panel assembly in one embodiment of the utility model.

[0023] Figure 8 It is a schematic diagram of the overall structure of the front plate in one embodiment of the utility model.

[0024] Fig. 9 It is a schematic diagram of the overall structure of the cooling fan in one embodiment of the utility model. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0026] See also Figure 1-Figure 9 The frame structure of the air cooler includes a front plate 4, a rear plate assembly 1 and side plate assemblies 2 arranged on both sides of the rear plate assembly 1. The rear plate assembly 1 and the side plate assembly 2 constitute a basic frame 3, and the front plate 4 can be detachably installed on the front side of the basic frame 3.

[0027] A protrusion 5 is extended from the inner side of the rear panel assembly 1 and the side panel assembly 2 to make the rear panel assembly 1 and the side panel assembly 2 have thickness. The thicker the protrusion 5 is, the stronger the strength of the rear panel assembly 1 and the side panel assembly 2 is, and the overall strength of the frame is further improved, so that the frame does not need to be supported by columns.

[0028] A accommodating cavity 7 for installing a water curtain device 6 is provided in the protruding portion 5, an opening is provided on one side of the accommodating cavity 7, and a mesh member 8 is provided on the opening. A mesh 24 is provided on the other side of the accommodating cavity 7. External hot air enters the accommodating cavity 7 through the mesh member 8, and absorbs heat through the evaporation of water on the water curtain device 6 to reduce the temperature of the hot air. Then, under the action of the wind wheel, the hot air passes through the evaporator for a second cooling, and the cold air formed after cooling is sent out of the air cooler through the wind wheel. The above structure is a prior art, and reference may be made to patent CN213454004U.

[0029] There are several first reinforcing ribs 9 distributed on both sides of the rear plate assembly 1, and the first reinforcing ribs 9 are arranged horizontally. The edges of both sides of the rear plate assembly 1 are provided with flanges 10, one end of the first reinforcing rib 9 is connected to the protrusion 5, and the other end is connected to the flange 10; the first reinforcing ribs 9 and the flange 10 can further improve the structural strength of the rear plate assembly 1.

[0030] A second vertically arranged reinforcing rib 11 is provided on both sides of the side panel assembly 2, and flanges 12 are provided on both side edges of the side panel assembly 2. Both side edges of the rear panel assembly 1 are against the flanges 12, and connecting ribs 13 distributed up and down are connected between the second reinforcing rib 11 and the flanges 12. The second reinforcing rib 11 and the connecting rib 13 can further improve the structural strength of the side panel assembly 2.

[0031] A fixing column hole 14 is provided on the first reinforcing rib 9, and a fixing hole 15 is provided on the second reinforcing rib 11. A fastener (screw) passes through the fixing hole 15 and is fastened to the fixing column hole 14 to connect the rear panel assembly 1 and the side panel assembly 2. The fixing column hole 14 is provided on the first reinforcing rib 9, which can improve the supporting strength of the first reinforcing rib 9.

[0032] The rear panel assembly 1 and the side panel assembly 2 include a frame plate 16 and a mesh member 8, the protrusion 5 is extended and arranged on the inner side of the frame plate 16, a buckle 17 is arranged on the peripheral side of the mesh member 8, a buckle position 18 is arranged on the peripheral side of the frame plate 16, the buckle 17 and the buckle position 18 are buckled with each other to connect the frame plate 16 and the mesh member 8; the mesh member 8 is detachable, and the water curtain device 6 is convenient to replace; the first reinforcing rib 9 and the flange 10 are arranged on the frame plate 16 of the rear panel assembly 1, and the second reinforcing rib 11, the flange 12 and the connecting rib 13 are arranged on the frame plate 16 of the side panel assembly 2.

[0033] The base frame 3 is U-shaped, and an opening is provided at the front side thereof. The front plate 4 covers the front opening of the base frame 3 .

[0034] Hooks 19 are respectively provided on both sides of the front plate 4, and a hook hole 20 is provided on the second reinforcing rib 11. The hook 19 passes through the hook hole 20 and is hooked with the hook hole 20 to connect the front plate 4 and the side plate assembly 2; when the front plate 4 is installed, the hook 19 is first passed through the hook hole 20, and then the front plate 4 is moved downward so that the hook 19 hooks the lower end of the hook hole 20. When the front plate 4 is removed, the front plate 4 is first lifted upward, and then the front plate 4 is pulled outward so that the hook 19 passes through the hook hole 20. At this time, the front plate 4 is separated from the base frame 3; the fixing hole 15 is provided on the second reinforcing rib 11 on the rear side of the side plate assembly 2, and the hook hole 20 is provided on the second reinforcing rib 11 on the front side of the side plate assembly 2; the front plate 4 forms a detachable maintenance window, and the front plate 4 is removed, and the opening of the base frame 3 is exposed, so that the interior of the air cooler can be easily repaired.

[0035] The top of the protrusion 5 is provided with a water inlet 21 connected to the accommodating cavity 7 , the bottom of the protrusion 5 is provided with an opening 22 , and the bottom of the water curtain device 6 is provided with a water outlet 23 , which extends out of the accommodating cavity 7 through the opening 22 .

[0036] A water tank 25 is provided at the bottom of the air cooler. The water tank 25 is connected to the water inlet 21 and the water outlet 23 respectively. A water pump is provided in the water tank 25. The water pump draws the water in the water tank 25 into the accommodating chamber 7 through the water inlet 21 and sprinkles it on the water curtain device 6. After the water curtain device 6 is moistened, a part of the water on the water curtain device 6 evaporates and absorbs heat, thereby lowering the temperature of the surrounding air. Another part of the water on the water curtain device 6 flows directly downward and flows back to the water tank 25 through the water outlet 23. Then the water pump draws the water in the water tank 25 into the accommodating chamber 7 again, and the cycle continues. Heat dissipation is performed through three water curtain devices 6, thereby improving the heat dissipation effect of the air cooler.

[0037] The above is a preferred embodiment of the utility model, which shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. The utility model may have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A frame structure of a cooling fan, characterized in that: The invention comprises a front panel (4), a rear panel assembly (1), and side panel assemblies (2) arranged on both sides of the rear panel assembly (1); the rear panel assembly (1) and the side panel assemblies (2) form a basic frame (3); and the front panel (4) is detachably mounted on the front side of the basic frame (3).

2. The frame structure of the air cooler according to claim 1, characterized in that: Protrusions (5) are provided extending from the inner sides of the rear plate assembly (1) and the side plate assembly (2) so that the rear plate assembly (1) and the side plate assembly (2) have thickness.

3. The frame structure of the air cooler according to claim 2, characterized in that: A receiving cavity (7) for installing a water curtain device (6) is provided in the protruding portion (5); an opening is provided on one side of the receiving cavity (7); the opening is covered with a grid member (8); and a grid (24) is provided on the other side of the receiving cavity (7).

4. The frame structure of the air cooler according to claim 2, characterized in that: A plurality of first reinforcing ribs (9) are distributed on both sides of the rear plate assembly (1) in an upper and lower manner. The first reinforcing ribs (9) are arranged transversely. Both side edges of the rear plate assembly (1) are provided with convex edges (10). One end of the first reinforcing rib (9) is connected to the protruding portion (5) and the other end is connected to the convex edge (10).

5. The frame structure of the air cooler according to claim 4, characterized in that: Second reinforcing ribs (11) arranged vertically are provided on both sides of the side panel assembly (2), flanges (12) are provided on both side edges of the side panel assembly (2), both side edges of the rear panel assembly (1) abut against the flanges (12), and connecting ribs (13) distributed vertically are connected between the second reinforcing ribs (11) and the flanges (12).

6. The frame structure of the air cooler according to claim 5, characterized in that: The first reinforcing rib (9) is provided with a fixing column hole (14), the second reinforcing rib (11) is provided with a fixing hole (15), and a fastener passes through the fixing hole (15) and is fastened to the fixing column hole (14) to connect the rear plate assembly (1) and the side plate assembly (2).

7. The frame structure of the air cooler according to claim 3, characterized in that: The rear panel assembly (1) and the side panel assembly (2) comprise a frame panel (16) and a mesh member (8); the protrusion (5) is extended and arranged on the inner side of the frame panel (16); a buckle (17) is arranged on the peripheral side of the mesh member (8); a buckle position (18) is arranged on the peripheral side of the frame panel (16); the buckle (17) and the buckle position (18) are buckled with each other to connect the frame panel (16) and the mesh member (8).

8. The frame structure of the air cooler according to claim 5, characterized in that: The base frame (3) is U-shaped and is provided with an opening on its front side, and the front plate (4) covers the front opening of the base frame (3).

9. The frame structure of the air cooler according to claim 8, characterized in that: Hooks (19) are respectively provided on both sides of the front plate (4), and hook holes (20) are provided on the second reinforcing ribs (11). The hooks (19) pass through the hook holes (20) and are hooked with the hook holes (20) to connect the front plate (4) and the side plate assembly (2).

10. The frame structure of the air cooler according to claim 3, characterized in that: A water inlet (21) communicating with the accommodating chamber (7) is provided at the top of the protruding portion (5), an opening (22) is provided at the bottom of the protruding portion (5), and a water outlet (23) is provided at the bottom of the water curtain device (6), and the water outlet (23) extends out of the accommodating chamber (7) through the opening (22).

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