Compression type efficient heat dissipation air duct and refrigerating device using same

Abstract

The utility model discloses a compression-type high-efficiency heat dissipation air duct, which comprises a radiator, a plurality of heat dissipation fins are arranged on the surface of one side of the substrate, and an air guide groove is formed between every two adjacent heat dissipation fins; the driving fan blade group guides the air at the air inlet end to be blown out of the air outlet end in an accelerated manner after flowing through the driving fan blade group; the air separation cover comprises an air inlet cover and an air baffle plate, the air inlet cover forms an air inlet channel at the air inlet end of the driving fan blade group, and the air baffle plate and the air guide groove are enclosed to form an air outlet channel. According to the heat dissipation air channel, heat on the heat dissipation device can be effectively brought out, and the heat can be smoothly blown out from the air outlet of the air channel under the guidance of the air guide groove, so that the heat dissipation air channel has a stable and efficient heat dissipation effect, and the refrigeration device applying the heat dissipation air channel can achieve a good refrigeration effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to equipment heat dissipation technical field, concretely is a kind of compression formula high -efficient heat dissipation air duct and the refrigeration device of application this air duct. BACKGROUND

[0002] According to the law of conservation of energy, cold and heat will be generated simultaneously in the process of heat exchange, when selecting one attribute, the opposite attribute needs to be removed or shielded to achieve the desired use effect, for example, in the refrigeration device, we need to use the refrigeration effect to achieve our use purpose, at this time, we need to remove the heat in the refrigeration process to prevent it from interfering with the refrigeration effect.

[0003] The structure of the refrigeration device is applied in the refrigeration fan that is more popular in the market in recent years, but the heat dissipation structure used with the refrigeration device is not ideal, either the heat dissipation effect is too poor, or the cold and hot air mixing occurs, which seriously affects the use experience of the refrigeration fan and restricts the development of such products to some extent. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of compression formula high -efficient heat dissipation air duct and the refrigeration device of application this air duct, and the heat dissipation air duct can achieve stable and efficient heat dissipation effect, so as to ensure that the refrigeration device using this heat dissipation air duct can achieve good refrigeration effect, and solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of compression formula high -efficient heat dissipation air duct, comprising: radiator, heat conduction component, the radiator includes substrate, the substrate one side surface is provided with multiple heat dissipation fins, and the air guide groove is formed between the two adjacent heat dissipation fins;Fan blade group, including air inlet end and air outlet end, the fan blade group guides the air located at air inlet end to accelerate and blow out from air outlet end after passing through fan blade group;Air baffle, including air inlet cover and baffle, the air inlet cover is covered in fan blade group air inlet end, and forms air inlet air duct in fan blade group air inlet end, the air duct air inlet is arranged on the air inlet air duct, the baffle and air guide groove form air outlet air duct, and the air outlet air duct forms air duct air outlet at the end;The air baffle is covered in the air guide groove side of radiator, and is integrally connected with radiator, the fan blade group is arranged between air baffle and radiator, the air inlet end of fan blade group is arranged towards the air inlet cover side on air baffle, and the air outlet end of fan blade group is arranged towards the air guide groove on radiator.

[0006] Preferably, the substrate is a square plate, the heat dissipation fins are arranged along one side length direction of the square plate, the heat dissipation fins are arranged in parallel with each other, both ends of the air guide groove are open ends, the heat dissipation fins in the middle region of the heat dissipation device are sunken and contracted to form a fan group mounting groove, the air driving fan group is fixedly arranged in the fan group mounting groove, the air blocking cover is arranged on the side of the air driving fan group away from the heat dissipation device, the air inlet cover is arranged on the side of the air driving fan group air inlet end, the two air blocking plates are arranged oppositely, and the two air blocking plates are arranged on the two end portions of the air guide groove respectively.

[0007] Preferably, the heat dissipation device is an aluminum alloy component.

[0008] A refrigeration device using the compression type high-efficiency heat dissipation air duct, the refrigeration device is a neck hanging refrigeration fan, the neck hanging refrigeration fan comprises an intermediate connecting piece and two clamping arms connected to the two ends of the intermediate connecting piece respectively, a cavity is formed in the clamping arm shell, the compression type high-efficiency heat dissipation air duct is arranged in the cavity, a semiconductor mounting through hole is formed in the side of the shell close to the human neck when the neck hanging refrigeration fan is worn, a cold and hot semiconductor is embedded in the semiconductor mounting through hole, the cold and hot semiconductor is in thermal conduction connection with the heat dissipation device of the compression type high-efficiency heat dissipation air duct on the side of the cavity of the shell, and in thermal conduction connection with a conduction piece on the side of the human neck.

[0009] Preferably, the shell comprises a clamping arm inner shell arranged on the side close to the human neck when the neck hanging refrigeration fan is worn and a clamping arm outer shell arranged on the side away from the human neck, the shell air inlet is arranged on the left and right side walls of the clamping arm inner shell, and the shell air outlet is arranged on the side wall of the clamping arm outer shell away from the clamping arm inner shell.

[0010] Compared with the prior art, the neck hanging refrigeration fan has the advantages that:

[0011] The neck hanging refrigeration fan has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The neck hanging refrigeration fan has the advantages that: Figure One ;

[0013] Figure 2 The neck hanging refrigeration fan has the advantages that: Figure Two ;

[0014] Figure 3 Structure diagram of the utility model Figure Three ;

[0015] Figure 4 Structure diagram of the utility model Figure Four ;

[0016] Figure 5 Structure diagram of the utility model

[0017] Figure 6 Structure diagram of the utility model

[0018] In the figure: 1 is forced high-efficiency heat dissipation air duct; 11 is air baffle; 111 is air inlet baffle; 112 is air baffle; 113 is air duct air inlet; 114 is air duct air outlet; 12 is air fan blade group; 13 is radiator; 131 is base plate; 132 is heat dissipation fin; 133 is air guide groove; 134 is fan blade group installation groove; 2 is neck hanging refrigeration fan; 21 is middle connecting piece; 22 is clamping arm; 23 is clamping arm inner shell; 24 is clamping arm outer shell; 25 is shell air inlet; 26 is shell air outlet; 27 is cold and hot semiconductor; 28 is semiconductor installation through hole; 29 is conduction piece. DETAILED DESCRIPTION

[0019] 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 the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-6The application discloses a high-efficiency forced heat dissipation air duct, which comprises a heat radiator 13, a heat conduction component, preferably an aluminum alloy component with good heat conduction performance and light weight, and the heat radiator comprises a base plate 131, one side surface of the base plate 131 is provided with a plurality of heat dissipation fins 132, the base plate 131 is a square plate, the heat dissipation fins 132 are arranged along one side length direction of the square plate, the heat dissipation fins 132 are arranged in parallel with each other, and a guide air groove 133 is formed between two adjacent heat dissipation fins 132, and the guide air groove 133 is provided with open ends at both ends; a driving fan blade group 12 comprises an air inlet end and an air outlet end, the driving fan blade group 12 guides air at the air inlet end to accelerate and blow out from the air outlet end after passing through the driving fan blade group 12; an air baffle cover 11 comprises an air inlet cover 111 and a baffle plate 112, the air inlet cover 111 is arranged on the air inlet end of the driving fan blade group 12 to form an air inlet air duct, an air duct air inlet 113 is arranged on the air inlet air duct, the baffle plate 112 and the guide air groove 133 form an air outlet air duct, and an air duct air outlet 114 is formed at the end of the air outlet air duct; the air baffle cover 11 is arranged on one side of the heat radiator guide air groove 133 and is integrally connected with the heat radiator 13, the driving fan blade group 12 is arranged between the air baffle cover 11 and the heat radiator 13, the middle region of the heat radiator 13 is provided with a fan blade group mounting groove 134 formed by sinking and shrinking of the fins, the driving fan blade group 12 is fixedly arranged in the fan blade group mounting groove 134, the air baffle cover 11 is arranged on the side, away from the heat radiator 13, of the driving fan blade group 12, the air inlet cover 111 is arranged on the side of the air inlet end of the driving fan blade group 12, the air outlet end of the driving fan blade group 12 is arranged towards the guide air groove 133 on the heat radiator 13, two baffle plates 112 are arranged oppositely, and the two baffle plates 112 are arranged to shield the two ends of the guide air groove 133, respectively, and the baffle plate 112, the guide air groove 133 and the outer wall surface of the air inlet cover 111 form the air outlet air duct.

[0021] The application discloses a refrigeration device using the compression type high-efficiency heat dissipation air duct, and the refrigeration device is a neck-hung refrigeration fan 2. The neck-hung refrigeration fan 2 comprises a middle connecting piece 21 and two clamping arms 22 connected to two ends of the middle connecting piece 21 respectively. A cavity is formed in the clamping arm 22. The clamping arm 22 comprises a clamping arm inner shell 23 arranged on the side close to the human body neck when the neck-hung refrigeration fan 2 is worn and a clamping arm outer shell 24 arranged on the side away from the human body neck. The compression type high-efficiency heat dissipation air duct 1 is arranged in the cavity. A semiconductor mounting through hole 28 is formed in the side of the shell close to the human body neck when the neck-hung refrigeration fan 2 is worn. A cold-hot semiconductor 27 is embedded in the semiconductor mounting through hole 28. The cold-hot semiconductor 27 is in thermal conduction connection with the radiator 13 of the compression type high-efficiency heat dissipation air duct 1 on the side of the shell cavity and is in thermal conduction connection with a conduction piece 29 on the side of the human body neck. A shell air inlet 25 is arranged on the shell corresponding to the air duct air inlet, and a shell air outlet 26 is arranged on the shell corresponding to the air duct air outlet. The shell air outlet 26 is arranged on the side wall of the clamping arm outer shell 24 away from the clamping arm inner shell 23.

[0022] In conclusion, the blowing direction of the wind fan blade group 12 is arranged on the air guide groove 133 of the radiator 13, the air flow forms compression type flow in the air guide groove 133, the heat on the radiator 13 can be effectively taken out, the heat can be smoothly blown out from the air duct air outlet 114 under the guidance of the air guide groove 133, so that the heat dissipation air duct has stable and efficient heat dissipation effect, and the refrigeration device using the heat dissipation air duct can realize good refrigeration effect.

[0023] It should be noted that the relational terms herein such as first and second and the like are used only to differentiate one entity or operation from another, and do not necessarily require or imply that any such actual relationship or order exists between or among the entities or operations. Also, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0024] Although the embodiments of the application have been shown and described, it is to be understood that for the purpose of the present application, the changes, substitutions, replacements and modifications of these embodiments can be made by those skilled in the art without departing from the principles and spirit of the application, and the scope of the application is defined by the appended claims and their equivalents.

Claims

1. A forced high-efficiency heat dissipation air duct, characterized in that, The application relates to a heat dissipation device. The heat dissipation device comprises a heat dissipation device (13), a heat conduction component, the heat dissipation device comprises a base plate (131), a plurality of heat dissipation fins (132) are arranged on one side surface of the base plate (131), and air guide grooves (133) are formed between two adjacent heat dissipation fins (132); A driving fan blade group (12) comprises an air inlet end and an air outlet end, the driving fan blade group (12) guides air flow at the air inlet end to accelerate and blow out from the air outlet end after passing through the driving fan blade group (12); An air isolation cover (11) comprises an air inlet cover (111) and a wind baffle (112), the air inlet cover (111) is arranged at the air inlet end of the driving fan blade group (12) to form an air inlet air duct, an air duct air inlet (113) is arranged on the air inlet air duct, the wind baffle (112) and the air guide groove (133) form an air outlet air duct, and an air duct air outlet (114) is formed at the end of the air outlet air duct; The air isolation cover (11) is arranged on the side where the air guide groove (133) is located and is integrally connected with the heat dissipation device (13), the driving fan blade group (12) is arranged between the air isolation cover (11) and the heat dissipation device (13), the air inlet end of the driving fan blade group (12) is arranged towards the air inlet cover (111) on the air isolation cover (11), and the air outlet end of the driving fan blade group (12) is arranged towards the air guide groove (133) on the heat dissipation device (13).

2. The forced high-efficiency heat dissipation air duct according to claim 1, wherein: The base plate (131) is a square plate, the heat dissipation fins (132) are arranged along the length direction of one side of the square plate, the heat dissipation fins (132) are arranged in parallel with each other, both ends of the air guide groove (133) are open ends, the heat dissipation device (13) is provided with a fan blade group mounting groove (134) formed by sinking and contracting some fins in the middle region, the driving fan blade group (12) is fixedly arranged in the fan blade group mounting groove (134), the air isolation cover (11) is arranged on the side, away from the heat dissipation device (13), of the driving fan blade group (12), the air inlet cover (111) is arranged on the side of the air inlet end of the driving fan blade group (12), the wind baffles (112) are arranged in opposite directions, the two wind baffles (112) are arranged to cover the two ends of the air guide groove (133) respectively, and the outer wall surfaces of the wind baffles (112), the air guide groove (133) and the air inlet cover (111) form the air outlet air duct.

3. The forced high-efficiency heat dissipation air duct according to claim 1, characterized in that: The heat dissipation device (13) is an aluminum alloy component.

4. A refrigeration device using the forced high-efficiency heat dissipation air duct according to any one of claims 1 to 3, characterized in that: The refrigeration device is a neck-hung refrigeration fan (2), which comprises a middle connecting piece (21) and two clamping arms (22) connected to two ends of the middle connecting piece (21) respectively, a cavity is formed in the clamping arm (22) shell, a compression type high-efficiency heat dissipation air duct (1) is arranged in the cavity, a semiconductor mounting through hole (28) is formed on the side of the shell close to the human body neck when the neck-hung refrigeration fan (2) is worn, a cold and hot semiconductor (27) is embedded in the semiconductor mounting through hole (28), the cold and hot semiconductor (27) is in thermal conduction connection with a radiator (13) of the compression type high-efficiency heat dissipation air duct (1) on the side of the shell cavity, and is in thermal conduction connection with a conduction piece (29) on the side of the human body neck, a shell air inlet (25) is arranged on the shell corresponding to the air duct air inlet, and a shell air outlet (26) is arranged corresponding to the air duct air outlet.

5. The refrigeration appliance of claim 4, wherein: The shell comprises a clamping arm inner shell (23) arranged on the side close to the human body neck when worn and a clamping arm outer shell (24) arranged on the side away from the human body neck, the shell air inlet (25) is arranged on the left and right side walls of the clamping arm inner shell (23), and the shell air outlet (26) is arranged on the side wall of the clamping arm outer shell (24) away from the clamping arm inner shell (23).

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