Efficient heat dissipation axial flow fan

Abstract

The utility model discloses an efficient heat dissipation axial flow fan, which relates to the technical field of axial flow fans, and comprises a fan body, protective nets, a heat dissipation mechanism, a support and universal wheels, the protective nets are fixed at two ends of the fan body and are used for protecting the end part of the fan body, the heat dissipation mechanism is arranged on the outer wall of the fan body, and the universal wheels are arranged on the support. The heat dissipation mechanism is used for dissipating heat of the outer wall of the fan body, the support is installed on the outer wall of the fan body and used for rotationally supporting the fan body, and the universal wheels are fixed to the bottom of the support in a matrix array mode. Through the arrangement mode that the fan body, the protective nets, the heat dissipation mechanism, the support and the universal wheels are matched, the mobility and adaptability of the fan are improved through the design of the support and the universal wheels, the protective nets are fixed to the two ends of the fan body, foreign matter is effectively prevented from entering the fan, and use safety is guaranteed; the heat dissipation area is obviously increased, and the heat dissipation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of axial flow fan, especially high -efficient heat dissipation's axial flow fan. BACKGROUND

[0002] In modern industry and commercial environment, axial flow fan as an important air flow equipment, is widely used in ventilation, heat dissipation and air circulation etc. With the continuous improvement of equipment power, the heat generated in the operation process of axial flow fan also increases, which puts forward higher requirements for the heat dissipation performance of fan.

[0003] The existing axial flow fan often has the problem of insufficient heat dissipation design, which leads to temperature rise of the fan after long time operation, affecting its working efficiency and service life. The axial flow fan usually adopts a simple metal shell for heat dissipation. Although this design can meet the basic heat dissipation demand to a certain extent, the heat dissipation effect is often unsatisfactory in high load operation environment, and the heat dissipation effect is low.

[0004] In order to solve the above problems, the present technology provides a kind of high efficiency heat dissipation's axial flow fan, solves the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing high efficiency heat dissipation's axial flow fan to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: high efficiency heat dissipation's axial flow fan, comprising:

[0007] Fan body;

[0008] Protective net, the protective net is fixed to the both ends of fan body, and the protective net is used for the protection of the end of fan body;

[0009] Heat dissipation mechanism, the heat dissipation mechanism is installed on the outer wall of fan body, and the heat dissipation mechanism is used for the heat dissipation of the outer wall of fan body;

[0010] Support, the support is installed on the outer wall of fan body, and the support is used for the rotation support of fan body;

[0011] Universal wheel, a plurality of universal wheels are fixed to the bottom of support in matrix array.

[0012] Preferably, the heat dissipation mechanism comprises:

[0013] Heat dissipation aluminum strip, a plurality of heat dissipation aluminum strips are attached to the outer wall of fan body;

[0014] Heat dissipation fin, a plurality of heat dissipation fins are fixed equidistantly between adjacent two heat dissipation aluminum strips;

[0015] A connecting assembly is mounted on the end of the heat-dissipating aluminum strip.

[0016] Preferably, the connecting assembly comprises:

[0017] An arc-shaped tube is fixed on the outer wall of the heat-dissipating aluminum strip.

[0018] A compression spring is fixed on one end of the inner wall of the arc-shaped tube.

[0019] A pull rod is sleeved in the inner cavity of the compression spring.

[0020] A connecting rod is fixedly connected with one end of the adjacent two pull rods.

[0021] A pull hook is fixed on the top of the connecting rod.

[0022] Preferably, the compression spring is arranged in the inner cavity of the arc-shaped tube, and one end of the compression spring abuts against the other end of the pull rod.

[0023] Preferably, one end of the pull rod is slidably connected with one end of the arc-shaped tube, and the compression spring is used for elastically pulling the pull rod in the inner cavity of the arc-shaped tube.

[0024] Preferably, the adjacent two pull hooks are oppositely clamped, and the pull hook is used for clamping the end of the different heat-dissipating aluminum strip.

[0025] The technical effects and advantages of the present application are as follows:

[0026] The fan body, the protective net, the heat-dissipating mechanism, the support and the universal wheel are cooperatively arranged, the support and the universal wheel improve the mobility and adaptability of the fan, the protective net is fixed on the two ends of the fan body, foreign matters are effectively prevented from entering the fan, the use safety is ensured, the heat-dissipating aluminum strip is attached to the outer wall of the fan body through the heat-dissipating mechanism, the heat is rapidly transmitted and dissipated through the heat-dissipating fins, the heat-dissipating area is significantly increased, the heat-dissipating efficiency is improved, the heat-dissipating problem of the traditional axial flow fan under high load is effectively solved, and the practicability and reliability of the fan are significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a whole structure schematic view of the present application.

[0028] Figure 2 It is a front cross-sectional structure schematic view of the fan body of the present application.

[0029] Figure 3 It is a whole structure schematic view of the present application Figure 1 It is a local enlarged structure schematic view of the A place of the present application.

[0030] Figure 4 It is a side structure schematic view of the compression spring of the present application.

[0031] In the figure: 1, fan body; 2, protective net; 3, heat dissipation mechanism; 31, heat dissipation aluminum strip; 32, heat dissipation fin; 33, connecting assembly; 331, arc-shaped pipe; 332, compression spring; 333, pull rod; 334, connecting rod; 335, pull hook; 4, support; 5, universal wheel. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] The utility model provides a high -efficient heat dissipation's axial flow fan as shown in Figures 1-4 The utility model discloses a high -efficient heat dissipation's axial flow fan, including fan body 1, protective net 2, heat dissipation mechanism 3, support 4 and universal wheel 5, fan body 1 is axial flow fan, and protective net 2 is fixed in the both ends of fan body 1, and protective net 2 is used for the protection of fan body 1 end, prevents rodents from entering the inside of fan body 1, and prevents the hand of user from being inserted into the inside of fan body 1, causes the phenomenon of rotating blade to hand injury, heat dissipation mechanism 3 is installed on the outer wall of fan body 1, and heat dissipation mechanism 3 is used for the heat dissipation of the outer wall of fan body 1, support 4 is installed on the outer wall of fan body 1, and support 4 is used for the rotation support of fan body 1, through support 4, makes its fan body 1 can carry out suspension support, makes its outer wall of fan body 1 have enough space for the heat dissipation of the outer wall of fan body 1, improves the heat dissipation efficiency, and through the support of support 4 to fan body 1, makes its orientation of fan body 1 can carry out different angle adjustment, is convenient for the air circulation of different directions, the design of support 4 and universal wheel 5 makes the fan can be moved flexibly and adjust angle, is suitable for a variety of complex environment, and multiple universal wheels 5 are fixed in the bottom of support 4 in matrix array, through the setting of universal wheel 5, makes its fan body 1 convenient to move, is suitable for the use of multiple scenes such as outdoor, factory building, improves the practicability of axial flow fan, and fan body 1 adopts axial flow design, and protective net 2 is fixed in the both ends of fan body 1, effectively prevents foreign matter from entering the inside of fan body 1, guarantees the use safety.

[0034] The heat dissipation mechanism 3 comprises heat dissipation aluminum strips 31, heat dissipation fins 32 and connecting assemblies 33, a plurality of heat dissipation aluminum strips 31 are attached to the outer wall of the fan body 1, the heat dissipation aluminum strips 31 are thin aluminum sheets and are in arc plate structure, a plurality of heat dissipation fins 32 are fixed at equal intervals between two adjacent heat dissipation aluminum strips 31, so that the heat of the outer wall of the fan body 1 can be transferred to the heat dissipation aluminum strips 31 and then to the heat dissipation fins 32 through the heat dissipation aluminum strips 31, the heat dissipation area of the fan body 1 is increased through the heat dissipation fins 32, the heat dissipation efficiency of the axial flow fan is improved, and the two adjacent heat dissipation aluminum strips 31 are attached to the two ends of the outer wall of the fan body 1, the heat dissipation fins 32 are arranged outside the fan body 1, so that the heat of the middle part of the outer wall of the fan body 1 can be directly dissipated through the fan body 1, and the heat dissipation efficiency of the fan body 1 is improved.

[0035] Specifically, the connecting assembly 33 is installed at the end of the heat dissipation aluminum strip 31, the connecting assembly 33 comprises arc-shaped pipes 331, compression springs 332, pull rods 333, connecting rods 334 and pull hooks 335, two adjacent arc-shaped pipes 331 are fixed to the outer wall of the heat dissipation aluminum strip 31 and are fixed to the end of the heat dissipation aluminum strip 31, so that two arc-shaped pipes 331 are installed at the two ends of the heat dissipation aluminum strip 31, the compression spring 332 is fixed to one end of the inner wall of the arc-shaped pipe 331, the pull rod 333 is sleeved in the inner cavity of the compression spring 332, the pull rod 333 is fixedly composed of two arc-shaped cylinders with different diameters, the connecting rod 334 is fixedly connected with one end of two adjacent pull rods 333, the compression spring 332 is arranged in the inner cavity of the arc-shaped pipe 331, one end of the compression spring 332 abuts against the other end of the pull rod 333, the compression spring 332 is used for elastically pulling the pull rod 333 in the inner cavity of the arc-shaped pipe 331, the pull hook 335 is fixed to the top of the connecting rod 334, one end of the pull rod 333 is slidably connected with one end of the arc-shaped pipe 331, two adjacent pull hooks 335 are oppositely clamped, and the pull hook 335 is used for clamping the ends of different heat dissipation aluminum strips 31, so that the two heat dissipation aluminum strips 31 which move along a circular track can be clamped, the two heat dissipation aluminum strips 31 can be stably attached to the outer wall of the fan body 1, and the heat dissipation efficiency is improved.

[0036] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high-efficiency axial fan, characterized by, Include: Fan body (1); Guard net (2), the guard net (2) is fixed to both ends of fan body (1), the guard net (2) is used for the protection of fan body (1) end; Heat dissipation mechanism (3), the heat dissipation mechanism (3) is installed on the outer wall of fan body (1), and the heat dissipation mechanism (3) is used for the heat dissipation of the outer wall of fan body (1); Support (4), the support (4) is installed on the outer wall of fan body (1), and the support (4) is used for the rotation support of fan body (1); Universal wheel (5), a plurality of universal wheels (5) are fixed to the bottom of support (4) in matrix array.

2. The high-efficiency heat-dissipating axial flow fan according to claim 1, wherein, The heat dissipation mechanism (3) includes: Heat dissipation aluminum strip (31), a plurality of heat dissipation aluminum strips (31) are attached to the outer wall of fan body (1); Heat dissipation fin (32), a plurality of heat dissipation fins (32) are fixed equidistantly between adjacent two heat dissipation aluminum strips (31); Connecting assembly (33), the connecting assembly (33) is installed on the end of heat dissipation aluminum strip (31).

3. The high efficiency heat dissipating axial fan of claim 2, wherein, The connecting assembly (33) includes: Arc-shaped tube (331), adjacent two arc-shaped tubes (331) are fixed to the outer wall of heat dissipation aluminum strip (31); Compression spring (332), the compression spring (332) is fixed to one end of the inner wall of arc-shaped tube (331); Pull rod (333), the pull rod (333) is sleeved in the inner cavity of compression spring (332); Connecting rod (334), the connecting rod (334) is fixedly connected with one end of adjacent two pull rods (333); Pull hook (335), the pull hook (335) is fixed to the top of connecting rod (334).

4. The high efficiency heat dissipating axial fan of claim 3, wherein, The compression spring (332) is arranged in the inner cavity of arc-shaped tube (331), and one end of the compression spring (332) abuts against the other end of pull rod (333).

5. The high efficiency heat dissipating axial fan of claim 3, wherein, One end of the pull rod (333) is slidably connected with one end of arc-shaped tube (331), and the compression spring (332) is used for the elastic pulling of pull rod (333) in the inner cavity of arc-shaped tube (331).

6. The high efficiency heat dissipating axial fan of claim 3, wherein, Adjacent two pull hooks (335) are relatively clamped, and the pull hook (335) is used for clamping the end of different heat dissipation aluminum strips (31).

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