Heat dissipation fin of heat exchanger

Abstract

The utility model relates to the technical field of heat exchangers, and provides a heat exchanger radiating fin which comprises a base, a first fixing assembly is arranged at the upper end of the base, a radiating assembly is arranged at the top end of the first fixing assembly and used for radiating heat of a heat exchange pipeline, and second fixing assemblies are arranged on the outer walls of the top ends of the radiating assembly and used for fixing the second fixing assemblies. The second fixing assembly is used for fixing the top end of the heat dissipation assembly, the top end of the second fixing assembly is fixedly connected with a fixing plate, a plurality of bent faces of the sawtooth-shaped heat dissipation fins are combined, the heat dissipation fin faces are enlarged, and therefore the heat dissipation efficiency of the fin faces is improved, and the straight face type heat dissipation fins are matched for heat dissipation, so that the heat dissipation efficiency is improved. The inclined heat dissipation fins on the two sides of the straight face type heat dissipation fins are used for guiding heat generated by the sawtooth-shaped heat dissipation fins, the outward heat conduction efficiency of the device is improved, meanwhile, the inclined heat dissipation fins on the two sides of the straight face type heat dissipation fins directly conduct heat to the straight face type heat dissipation fins, and therefore the heat dissipation area of the device is further enlarged.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, and in particular to a heat exchanger cooling fin. Background Art

[0002] Finned radiator is the most widely used heat exchange equipment in gas and liquid heat exchangers. It achieves the purpose of enhancing heat transfer by adding fins to ordinary base tubes. The base tube can be made of steel tubes, stainless steel tubes, copper tubes, etc. The fins can also be made of steel strips, stainless steel strips, copper strips, aluminum strips, etc.

[0003] After searching, an existing patent (publication number: CN215177127U) discloses a heat sink for a plate-fin heat exchanger, comprising a shell, and a support block is fixedly installed on the bottom wall of the inner cavity of the shell. The heat sink of the plate-fin heat exchanger has a heat dissipation function, and the heat dissipation factor is relatively small, which makes the heat dissipation more and more large, and the heat dissipation rate is relatively large, which makes the heat dissipation more and more large. Utility Model Content

[0004] The utility model provides a heat exchanger cooling fin, which solves the problem that the heat sink of the device in the related art is an ordinary straight-faced heat sink, and the heat dissipation area of ​​the heat sink is limited during use, resulting in limited heat dissipation efficiency of the heat sink, thereby increasing the heat dissipation cost of the device.

[0005] The technical solution of the utility model is as follows: a heat exchanger cooling fin, comprising: a base, a first fixing component is arranged at the upper end of the base, a heat dissipation component is arranged at the top end of the first fixing component, and is used to dissipate heat from a heat exchange pipe, a second fixing component is arranged on the top outer wall of the heat dissipation component, and is used to fix the top end of the heat dissipation component, and a fixing plate is fixedly connected to the top end of the second fixing component.

[0006] The first fixing assembly includes a plurality of first U-shaped fixing seats fixedly connected to the outer walls on both sides of the top of the base, and the plurality of first U-shaped fixing seats are horizontally and equidistantly distributed on both sides of the top of the base.

[0007] Preferably, the first fixing assembly further comprises a plurality of first fixing screws arranged above both sides of the base, and a rear end of each first fixing screw penetrates through outer walls of a plurality of first U-shaped fixing seats and is engaged therewith.

[0008] Preferably, the first fixing assembly further comprises a first fixing nut threadedly connected to the outer walls of the rear ends of the plurality of first fixing screws.

[0009] Preferably, the heat dissipation assembly includes straight-faced heat dissipation fins snap-connected to the inner wall of the top end of each first U-shaped fixing seat, the bottom end of each straight-faced heat dissipation fin is snap-connected to the outer wall of the first fixing screw, and a serrated heat dissipation fin is fixedly connected between every two straight-faced heat dissipation fins.

[0010] Preferably, the heat dissipation assembly further comprises a plurality of oblique heat dissipation fins fixedly connected to the outer walls at the front and rear ends of each straight-surface heat dissipation fin, and the plurality of oblique heat dissipation fins are horizontally and equidistantly distributed on both sides of each straight-surface heat dissipation fin.

[0011] Preferably, the heat dissipation assembly further comprises a connection port which is opened through the upper and lower outer walls of each straight-faced heat dissipation fin.

[0012] Preferably, the second fixing assembly further comprises a second U-shaped fixing seat snap-fittedly connected to the outer wall of the top end of each straight-faced heat dissipating fin.

[0013] Preferably, the second fixing assembly also includes a plurality of second fixing screws arranged on both sides below the fixing plate, the rear ends of the plurality of second fixing screws successively penetrate the second U-shaped fixing seat and the outer wall of the straight-faced heat dissipating fin and are snap-connected therewith, and the outer walls of the rear ends of the plurality of second fixing screws are threadedly connected with second fixing nuts.

[0014] The working principle and beneficial effects of the utility model are:

[0015] In the utility model, the zigzag heat sink is combined with multiple bent surfaces to expand the heat sink surface, thereby increasing the heat dissipation efficiency of the wing surface, and then the straight-face heat sink is used to cooperate with the heat dissipation, and the inclined heat sinks on both sides of the straight-face heat sink are used to guide the heat generated by the zigzag heat sink, thereby increasing the heat conduction efficiency of the device. At the same time, the inclined heat sinks on both sides of the straight-face heat sink directly conduct the heat to the straight-face heat sink, thereby further expanding the heat dissipation area of ​​the device and further improving the heat dissipation efficiency of the device. When the device needs to be cleaned, the first fixing screw is separated from the first fixing nut and the second fixing screw is separated from the second fixing nut, so that the accessories of the heat sink assembly can be disassembled, thereby facilitating the installation and disassembly of the user, thereby providing convenience for the user to clean; BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a front view structural schematic diagram of the utility model;

[0018] Figure 2 This is a front view of the expanded structure of the utility model;

[0019] Figure 3 This is a rear view structural diagram of the first fixing assembly and the second fixing assembly proposed in the utility model;

[0020] Figure 4 This is a schematic diagram of the heat dissipation component structure proposed by the utility model;

[0021] In the figure: 1. base; 2. first fixing component; 201. first U-shaped fixing seat; 202. first fixing screw; 203. first fixing nut; 3. heat dissipation component; 301. straight-faced heat dissipation fins; 302. serrated heat dissipation fins; 303. oblique heat dissipation fins; 304. connecting port; 4. second fixing component; 401. second U-shaped fixing seat; 402. second fixing screw; 403. second fixing nut; 5. fixing plate. DETAILED DESCRIPTION

[0022] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The present application embodiment discloses a heat exchanger heat dissipation fin, please refer to Figure 1-Figure 4A heat exchanger fin comprises: a base 1, a first fixing component 2 is arranged at the upper end of the base 1, a heat dissipation component 3 is arranged at the top of the first fixing component 2, and is used to dissipate heat from a heat exchange pipe, a second fixing component 4 is arranged on the top outer wall of the heat dissipation component 3, and is used to fix the top of the heat dissipation component 3, and a fixing plate 5 is fixedly connected to the top of the second fixing component 4, and the first fixing component 2 comprises a plurality of first U-shaped fixing seats 201 fixedly connected to the outer walls on both sides of the top of the base 1, and the plurality of first U-shaped fixing seats 201 are horizontally equidistantly distributed on the top of the base 1. On both sides of the top of the base 1, the first fixing assembly 2 also includes a plurality of first fixing screws 202 arranged above the two sides of the base 1, and the rear end of each first fixing screw 202 penetrates the outer wall of the plurality of first U-shaped fixing seats 201 and is connected thereto by snapping, the first fixing assembly 2 also includes a first fixing nut 203 threadedly connected to the outer wall of the rear end of the plurality of first fixing screws 202, the second fixing assembly 4 also includes a second U-shaped fixing seat 401 snap-connected to the outer wall of the top of each straight-faced heat dissipating fin 301, and the second fixing assembly 4 also includes a second U-shaped fixing seat 401 arranged at The rear ends of the plurality of second fixing screws 402 on both sides below the fixing plate 5 penetrate through the second U-shaped fixing seat 401 and the outer wall of the straight-faced heat dissipating fin 301 in sequence and are connected with them by clamping. The outer walls of the rear ends of the plurality of second fixing screws 402 are threadedly connected with second fixing nuts 403. The rod body of the first fixing screw 202 is connected with the bottom end of the first U-shaped fixing seat 201 and the straight-faced heat dissipating fin 301 in sequence, and then fixed with the thread of the first fixing nut 203 and the first fixing screw 202. The first U-shaped fixing seat 201 is fixed together with the bottom end of the straight-faced heat sink 301, and at the same time, the rod body of the second U-shaped fixing seat 401 is engaged and connected with the second U-shaped fixing seat 401 and the top end of the straight-faced heat sink 301 in turn, and then the second fixing nut 403 is fixed with the thread of the second fixing screw 402, so that the second U-shaped fixing seat 401 is fixed together with the top end of the straight-faced heat sink 301, thereby limiting and fixing the position of the straight-faced heat sink 301, thereby improving the stability of the straight-faced heat sink 301.

[0024] See also Figure 2 and Figure 4The heat dissipation component 3 includes a straight-faced heat dissipation fin 301 that is snap-connected to the inner wall of the top end of each first U-shaped fixing seat 201, and the bottom end of each straight-faced heat dissipation fin 301 is snap-connected to the outer wall of the first fixing screw 202. A serrated heat dissipation fin 302 is fixedly connected between every two straight-faced heat dissipation fins 301. The heat dissipation component 3 also includes a plurality of oblique heat dissipation fins 303 that are fixedly connected to the outer walls of the front and rear ends of each straight-faced heat dissipation fin 301, and the plurality of oblique heat dissipation fins 303 are horizontally equidistantly distributed on both sides of each straight-faced heat dissipation fin 301. The heat dissipation component 3 also includes a connection port 303 that runs through the outer walls of the upper and lower sides of each straight-faced heat dissipation fin 301. 04. The serrated heat sink 302 is in a serrated shape. Compared with the heat sink area of ​​the straight-face heat sink 301, the heat sink surface area of ​​the serrated heat sink 302 is effectively increased, thereby improving the heat sink efficiency of the serrated heat sink 302. At the same time, the front and rear outer walls of the straight-face heat sink 301 are fixedly connected with oblique heat sink fins 303, and the oblique heat sink fins 303 symmetrical on both sides form a number of semi-enclosed triangular columns, and the wing surfaces of the oblique heat sink 303 are all inclination angles expanded outward, which is beneficial to the heat flux generated by the serrated heat sink 302. At the same time, multiple oblique heat sink fins 303 increase the heat sink area, thereby increasing the heat sink efficiency of the device.

[0025] Working principle and usage process: first place the base 1 at the installation position, and then sequentially engage the bottom ends of the serrated heat sink 302 on both sides with the inner walls of the first U-shaped fixing seat 201 on both sides of the top of the base 1, and then the rod body of the first fixing screw 202 sequentially penetrates the first U-shaped fixing seat 201 and the bottom end of the straight-faced heat sink 301, and is threadedly fixed to the rear end of the first fixing screw 202 through the first fixing nut 203, so that the first U-shaped fixing seat 201 and the straight-faced heat sink 301 are fixed together, at this time, align the opening part of the second U-shaped fixing seat 401 with the outer wall of the top end of the straight-faced heat sink 301, and engage them, and then the rod body of the second fixing screw 402 sequentially penetrates the second U-shaped fixing seat 401 and the top end of the straight-faced heat sink 301, and then is threadedly fixed to the rear end rod body of the second fixing screw 402 through the second fixing nut 403, and then the corresponding pipe is passed through the connecting port 304 and installed.

[0026] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat exchanger fin, comprising: A base (1), characterized in that a first fixing component (2) is provided at the upper end of the base (1), a heat dissipation component (3) is provided at the top end of the first fixing component (2) for dissipating heat from a heat exchange pipe, a second fixing component (4) is provided on the outer wall of the top end of the heat dissipation component (3) for fixing the top end of the heat dissipation component (3), and a fixing plate (5) is fixedly connected to the top end of the second fixing component (4); The first fixing assembly (2) comprises a plurality of first U-shaped fixing seats (201) fixedly connected to the outer walls on both sides of the top of the base (1), and the plurality of first U-shaped fixing seats (201) are horizontally equidistantly distributed on both sides of the top of the base (1).

2. A heat exchanger fin according to claim 1, characterized in that: The first fixing assembly (2) further comprises a plurality of first fixing screws (202) arranged above both sides of the base (1), the rear end of each first fixing screw (202) passing through the outer walls of the plurality of first U-shaped fixing seats (201) and being snap-connected therewith.

3. A heat exchanger fin according to claim 2, characterized in that: The first fixing assembly (2) further comprises a first fixing nut (203) threadedly connected to the outer wall of the rear end of the plurality of first fixing screw rods (202).

4. A heat exchanger fin according to claim 2, characterized in that: The heat dissipation assembly (3) comprises a straight-faced heat dissipation fin (301) snap-fitted to the inner wall of the top end of each first U-shaped fixing seat (201), the bottom end of each straight-faced heat dissipation fin (301) snap-fitted to the outer wall of the first fixing screw (202), and a sawtooth-shaped heat dissipation fin (302) is fixedly connected between every two straight-faced heat dissipation fins (301).

5. A heat exchanger radiating fin according to claim 4, characterized in that: The heat dissipation assembly (3) further comprises a plurality of oblique heat dissipation fins (303) fixedly connected to the outer walls at the front and rear ends of each straight-surface heat dissipation fin (301), wherein the plurality of oblique heat dissipation fins (303) are horizontally and equidistantly distributed on both sides of each straight-surface heat dissipation fin (301).

6. A heat exchanger fin according to claim 5, characterized in that: The heat dissipation assembly (3) further comprises a connection port (304) which is opened through the upper and lower outer walls of each straight-surface heat dissipation fin (301).

7. The heat exchanger fin according to claim 4, characterized in that: The second fixing assembly (4) further comprises a second U-shaped fixing seat (401) which is snap-connected to the outer wall at the top end of each straight-faced heat dissipation fin (301).

8. The heat exchanger fin according to claim 4, characterized in that: The second fixing assembly (4) further comprises a plurality of second fixing screws (402) arranged on both sides below the fixing plate (5), the rear ends of the plurality of second fixing screws (402) successively passing through the second U-shaped fixing seat (401) and the outer wall of the straight-faced heat dissipating fin (301), and being snap-connected therewith, and the outer walls of the rear ends of the plurality of second fixing screws (402) are threadedly connected with second fixing nuts (403).

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