Cabinet cooling fan with arc-shaped air outlet channel

Abstract

The utility model discloses a cabinet cooling fan with an arc-shaped air outlet channel, which belongs to the technical field of cabinet cooling fans, and comprises a cooling fan provided with a fixed outer frame, a connecting channel is detachably mounted on one side of the fixed outer frame, a fixed end part is arranged on one side of the connecting channel, an arc-shaped channel is mounted on one side of the fixed end part, and the arc-shaped channel is connected with the arc-shaped air outlet channel. A flange clamp is arranged between the fixed end part and the arc-shaped channel, the fixed end part and the arc-shaped channel are fixedly connected through the flange clamp, and a clamping groove allowing the connecting channel to be clamped in is formed in the edge position of the fixed outer frame; the connecting channel is arranged, the connecting end of the connecting channel is matched with the arc-shaped channel, and the connecting channel and the arc-shaped channel can be installed together through the flange hoop, so that the arc-shaped channel and the connecting channel are installed more tightly, and the heat dissipation fan can be matched with the arc-shaped channel more conveniently; and by arranging the fixing outer frame capable of fixing the connecting channel, the connecting channel and the cooling fan are connected more tightly, and the ventilation effect is better.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of cabinet heat dissipation fan, specifically related to a cabinet heat dissipation fan of arc air outlet channel. BACKGROUND

[0002] The working principle of the heat dissipation fan is realized by energy conversion, that is, electric energy→electromagnetic energy→mechanical energy→kinetic energy. The circuit principle is generally divided into various forms, and the performance of the fan will be different due to the different circuits. The blades of the axial flow fan push air to flow in the same direction as the shaft. The impeller of the axial flow fan is similar to the propeller. When it works, most of the airflow flows parallel to the shaft, in other words, along the shaft direction. When the inlet airflow is 0 static pressure free air, the power consumption is lowest. When it runs, the power consumption will increase with the increase of the airflow back pressure. The cabinet of the electrical equipment is usually provided with an axial flow fan.

[0003] The existing cabinet heat dissipation fan with arc air outlet channel has some deficiencies in use, for example, the heat dissipation fan is directly installed on the cabinet, the heat dissipation fan is not closely connected with the arc air outlet channel, and the installation is not convenient, and the heat dissipation and ventilation effect is not good. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a cabinet heat dissipation fan with arc air outlet channel to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cabinet heat dissipation fan with arc air outlet channel, comprising a heat dissipation fan provided with a fixed outer frame, a connecting channel is detachably installed on one side of the fixed outer frame, a fixed end portion is arranged on one side of the connecting channel, an arc-shaped channel is installed on one side of the fixed end portion, a flange clamp is arranged between the fixed end portion and the arc-shaped channel, and the fixed end portion and the arc-shaped channel are fixedly connected through the flange clamp, and a clamping groove for clamping the connecting channel is formed at the edge position of the fixed outer frame.

[0006] Preferably, the heat dissipation fan is connected with the cabinet body.

[0007] Preferably, an installation plate is installed on one side of the heat dissipation fan, a third fixing bolt is installed on the installation plate, and the installation plate and the cabinet body are fixedly connected through the third fixing bolt.

[0008] Preferably, a fan blade and a servo motor for driving the fan blade to rotate are installed inside the heat dissipation fan.

[0009] Preferably, the clamping groove in the fixed outer frame is matched with the connecting channel, a first fixing bolt is installed on the fixed outer frame, and the fixed outer frame and the connecting channel are fixedly connected through the first fixing bolt.

[0010] Preferably, the flange clamp is composed of two fixed rings of half-ring structure, and a second fixed bolt is arranged between the two fixed rings and fixedly connected through the second fixed bolt.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] (1) The utility model discloses a connecting channel, the connecting end of the connecting channel is matched with the arc-shaped channel, and the connecting channel and the arc-shaped channel can be installed together through the flange clamp, so that the arc-shaped channel and the connecting channel are installed more closely, and the heat dissipation fan is more convenient to match with the arc-shaped channel.

[0013] (2) The utility model discloses a fixed outer frame that can fix the connecting channel, the connecting channel is clamped into the clamping groove in the fixed outer frame, and is fixed through the bolt, so that the connecting channel and the heat dissipation fan are more closely connected, and the ventilation effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the structural schematic diagram of the utility model heat dissipation subassembly;

[0016] Figure 3 It is the installation schematic diagram of the utility model connecting channel and fixed clamp.

[0017] In the drawing: 1-cabinet body;2-fixed outer frame;3-first fixed bolt;4-connecting channel;5-fixed end;6-arc-shaped channel;7-flange clamp;8-second fixed bolt;9-blade;10-clamping groove;11-servo motor;12-mounting plate;13-third fixed bolt;14-heat dissipation fan. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0019] Please refer to Figures 1-3As shown in the utility model provide the following technical scheme: a cabinet cooling fan of arc air outlet passage, including the heat dissipation fan 14 of fixed outer frame 2 setting, the one side of fixed outer frame 2 can detachably install connecting channel 4, and the one side of connecting channel 4 is provided with fixed end 5, the one side of fixed end 5 is installed with arc channel 6, and the flange clamp 7 is arranged between fixed end 5 and arc channel 6, and is fixedly connected by flange clamp 7, and the edge position of fixed outer frame 2 is provided with the clamping groove 10 that connecting channel 4 can be inserted;

[0020] The clamping groove 10 in fixed outer frame 2 is matched with connecting channel 4, and the first fixed bolt 3 is installed on fixed outer frame 2, and fixed outer frame 2 and connecting channel 4 are fixedly connected by the first fixed bolt 3.

[0021] For the above, when using the cabinet cooling fan of arc air outlet passage, connecting channel 4 is installed on the fixed outer frame 2 outside the heat dissipation fan 14, and is fastened by the first fixed bolt 3, and connecting channel 4 and heat dissipation fan 14 are connected more closely, and arc channel 6 is installed together with the fixed end 5 of connecting channel 4 by flange clamp 7, so that arc channel 6 and connecting channel 4 are installed more closely, and the heat dissipation and ventilation effect is better, and after installation, ventilation and heat dissipation can be carried out by heat dissipation fan 14.

[0022] Specifically, as shown in Figure 1 And Figure 2 In the utility model, the heat dissipation fan 14 is communicated with the cabinet body 1.

[0023] The one side of heat dissipation fan 14 is installed with mounting plate 12, the third fixed bolt 13 is installed on mounting plate 12, and mounting plate 12 and cabinet body 1 are fixedly connected by the third fixed bolt 13.

[0024] For the above, when installing the heat dissipation fan 14, heat dissipation fan 14 is aligned with the ventilation place of cabinet body 1, so that mounting plate 12 and cabinet body 1 are attached together, and mounting plate 12 is fixed on cabinet body 1 by the third fixed bolt 13.

[0025] Specifically, as shown in Figure 1 In the utility model, the inside of heat dissipation fan 14 is installed with fan blade 9 and servo motor 11 for driving fan blade 9 to rotate.

[0026] For the above, when heat dissipation fan 14 works, servo motor 11 is started by external control device, servo motor 11 rotates and drives fan blade 9 to rotate, and the fan blade 9 of axial flow fan pushes air to flow in the same direction as the shaft, and ventilation and heat dissipation are completed.

[0027] In addition, as shown in Figure 3As shown in the utility model, the flange clamp 7 is composed of two fixed rings of half-ring structure, and the second fixing bolt 8 is arranged between the two fixed rings and fixedly connected through the second fixing bolt 8.

[0028] In use of the flange clamp 7, the fixed end 5 is aligned with the arc-shaped channel 6, so that the fixed ring is clamped at the connection between the fixed end 5 and the arc-shaped channel 6.

[0029] Or the fixed end 5 is clamped inside or outside the arc-shaped channel 6, so that the fixed ring is clamped outside the fixed end 5 or the arc-shaped channel 6, and is fixed through the second fixing bolt 8, thereby completing the connection between the arc-shaped channel 6 and the connecting channel 4.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cabinet cooling fan with an arc-shaped air outlet channel, characterized in that: The device includes a cooling fan (14) with a fixed outer frame (2). A connecting channel (4) is detachably installed on one side of the fixed outer frame (2), and a fixed end (5) is provided on one side of the connecting channel (4). An arc-shaped channel (6) is installed on one side of the fixed end (5), and a flange clamp (7) is provided between the fixed end (5) and the arc-shaped channel (6), and they are fixedly connected by the flange clamp (7). A slot (10) is provided at the edge of the fixed outer frame (2) for the connecting channel (4) to be inserted.

2. The cabinet cooling fan with an arc-shaped air outlet channel according to claim 1, characterized in that: It also includes a cabinet body (1), and the cooling fan (14) is connected to the cabinet body (1).

3. A cabinet cooling fan with an arc-shaped air outlet channel according to claim 2, characterized in that: A mounting plate (12) is installed on one side of the cooling fan (14), and a third fixing bolt (13) is installed on the mounting plate (12). The mounting plate (12) is fixedly connected to the cabinet body (1) by the third fixing bolt (13).

4. A cabinet cooling fan with an arc-shaped air outlet channel according to claim 1, characterized in that: The cooling fan (14) is equipped with fan blades (9) and a servo motor (11) that drives the fan blades (9) to rotate.

5. A cabinet cooling fan with an arc-shaped air outlet channel according to claim 1, characterized in that: The slot (10) inside the fixed outer frame (2) matches the connecting channel (4), and a first fixing bolt (3) is installed on the fixed outer frame (2). The fixed outer frame (2) and the connecting channel (4) are fixedly connected by the first fixing bolt (3).

6. A cabinet cooling fan with an arc-shaped air outlet channel according to claim 1, characterized in that: The flange clamp (7) consists of two half-ring structure fixing rings, and a second fixing bolt (8) is provided between the two fixing rings, and the two fixing rings are fixedly connected by the second fixing bolt (8).

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