Computer fan heat dissipation structure convenient to clean and maintain

Abstract

The utility model discloses a computer fan heat dissipation structure convenient to clean and maintain, and relates to the technical field of computer fans. The heat dissipation device comprises a metal heat dissipation device, a fan fixing frame and a combined type fan, the fan fixing frame is fixedly installed outside the metal heat dissipation device, the combined type fan is fixedly connected with the fan fixing frame, and a fan dismounting assembly is fixedly installed outside the fan fixing frame. The computer fan can be conveniently maintained, the fan assembly is detachable, maintenance is more convenient, a user can easily check whether the fan runs normally or not or check whether the fan needs to be cleaned and replaced or not through simple disassembly operation, and the combined type fan can be rapidly disassembled and conveniently cleaned through the fan combined type design; by means of the combined design, the fan radiator can be disassembled and assembled in a modularized mode, and the cleaning and maintaining process becomes more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to computer fan technical field, concretely is a computer fan heat radiation structure convenient to clean and maintain. BACKGROUND

[0002] Computer fan is the key component for heat dissipation in computer hardware. It carries away heat from the heat source inside the computer through air flow, so as to keep the system temperature within a safe range, prevent hardware overheating from causing damage or performance degradation, computer fan is an important part of ensuring the normal operation of computer and prolonging the service life of hardware, selecting appropriate fan and regular maintenance can effectively improve the performance and stability of computer, and the computer fan heat radiation structure convenient to clean and maintain needs to combine multiple factors such as easy disassembly, easy cleaning, good air flow design, to ensure that the user can conveniently clean and maintain while ensuring the heat dissipation performance.

[0003] The existing computer fan will be covered with dust when used for a long time, and it is more cumbersome to disassemble when maintenance is needed, and the dust will cover the fan blades and the radiator, hinder air flow, reduce heat dissipation efficiency, cause system temperature to rise, and the dust on the fan blades increases the weight and resistance of the fan, so that the fan needs more power to maintain the speed, resulting in energy efficiency decline and accelerating the wear of the fan, to solve the above problems, the inventor proposes a computer fan heat radiation structure convenient to clean and maintain. UTILITY MODEL CONTENTS

[0004] In order to solve the problem that the existing computer fan will be covered with dust when used for a long time, and it is more cumbersome to disassemble when maintenance is needed, and the dust will cover the fan blades and the radiator, hinder air flow, reduce heat dissipation efficiency, cause system temperature to rise, the purpose of the utility model is to provide a computer fan heat radiation structure convenient to clean and maintain, by setting fan disassembly assembly, it is convenient to maintain the computer fan, the fan assembly is detachable, it is more convenient to maintain, the user can easily check whether the fan is running normally or whether it needs to be cleaned and replaced through simple disassembly operation, through the design of fan combination type, the combination type fan can be quickly disassembled and cleaned, through the combination type design, the fan radiator can be modularly disassembled and assembled, and the cleaning and maintenance process becomes more convenient.

[0005] To solve the above technical problems, the utility model discloses the following technical scheme: A computer fan heat dissipation structure convenient to clean and maintain, including metal heat dissipation device, fan fixing frame and combined fan, the fan fixing frame is fixedly installed outside the metal heat dissipation device, the combined fan is fixedly connected with the fan fixing frame, the fan fixing frame is fixedly installed with fan dismounting assembly outside, the fan dismounting assembly includes fixed screw, no.

[0006] Preferably, the metal heat dissipation device is fixedly installed with a second fixed limit ring outside, the second fixed limit ring is embeddable with the fan fixing frame, and the metal heat dissipation device is fixedly installed with a metal heat dissipation fin outside.

[0007] Preferably, the fan fixing frame is externally provided with an embedding groove, the fixed support rod is externally fixedly installed with an embedding fixing rod, the embedding fixing rod is embedded with the embedding groove, the embedding fixing rod is externally fixedly installed with a fan blade fixing piece, and the fan blade fixing piece is embeddable with the fixed screw.

[0008] Preferably, the fan fixing frame is externally fixedly installed with a first fixed block, the first fixed block is externally fixedly installed with a third fixed ring, the third fixed ring is externally fixedly installed with a first motor, the first motor is externally rotatably connected with a first rotating shaft, the fan fixing frame is externally fixedly installed with a first fixed rod, the second rotating shaft is rotatable outside the first fixed rod, the second rotating shaft is externally fixedly installed with a second bevel gear, the first rotating shaft is externally fixedly installed with a first bevel gear, and the first bevel gear is meshed with the second bevel gear.

[0009] Preferably, the second rotating shaft is externally fixedly installed with an embedding rotating block, the fixed support rod is rotatably connected with a third rotating rod outside, the third rotating rod is externally fixedly installed with a polygonal fixed block, and the polygonal fixed block is embedded with the embedding rotating block.

[0010] Preferably, the third rotating rod is externally provided with a second sliding groove, the second sliding groove is slidably connected with an embedding sliding block outside, and the embedding sliding block is externally fixedly installed with a heat dissipation fan blade.

[0011] Preferably, the third rotating rod is externally fixedly installed with a second fixed screw, the third rotating rod is rotatably connected with a fan blade fixing cover outside, and the fan blade fixing cover is threadedly connected with the second fixed screw.

[0012] Preferably, a number of fixed limiting rings are fixedly installed outside the metal heat dissipation device, the fixed threaded pegs are rotatable outside the fan fixing frame, the fixed threaded pegs are in threaded connection with the fixed limiting rings, and the number of the fixed limiting rings is multiple and arranged in a circumferential array.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、In the utility model, through setting up fan dismounting assembly, can be convenient for the maintenance of computer fan, through fan assembly is detachable, will be more convenient to maintain, user can check whether the fan is normal through simple dismounting operation, or check whether need to clean and replace, and through not need complicated disassembly process, fan can be quickly taken out and check and clean, thereby save user's maintenance time, through setting up fan dismounting assembly, user can easily clean, maintain, check and replace fan, thereby improve the heat dissipation performance of computer, prolong hardware service life, ensure system stability, reduce the risk of failure simultaneously.

[0015] 2、In the utility model, through the design of fan combination formula, can make the combination formula fan quick dismounting convenient cleaning, through combination formula design can make fan radiator modular dismounting and assembly, and make the cleaning and maintenance process become more convenient, and utilize fan can be quickly dismounted and clean or replace, whether it is to remove dust, or replace fan, this design can improve efficiency, the design of detachable mesh cover is convenient for user to clean dust on fan and radiator regularly, maintains good heat dissipation effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0017] Figure 1 It is the overall structure schematic diagram of the utility model.

[0018] Figure 2 It is the fan fixing frame structure schematic diagram of the utility model.

[0019] Figure 3 It is the combination formula fan structure schematic diagram of the utility model.

[0020] Figure 4 It is the combination formula fan structure sectional view of the utility model.

[0021] Figure 5This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle.

[0022] Figure 6 This utility model Figure 4 Enlarged schematic diagram of the structure at point B.

[0023] In the diagram: 1. Metal heat dissipation device; 101. Metal heat sink; 102. Fixed limiting ring No. 1; 103. Fixed limiting ring No. 2; 104. Fixed threaded pin; 2. Fan mounting bracket; 201. Fixed rod No. 1; 202. Fixed block No. 1; 203. Fixed ring No. 3; 204. Motor No. 1; 205. Rotating shaft No. 1; 206. Right angle gear No. 1; 207. Rotating shaft No. 2; 208. Right angle gear No. 2; 209. Fitting rotating block; 210. Fitting groove; 3. Combined fan; 301. Polygonal fixing block; 302. Fitting fixing rod; 303. Fan blade fixing piece; 304. Fixed support rod; 305. Fan blade fixing cover; 306. Heat dissipation fan blade; 307. Fitting sliding block; 308. Rotating rod No. 3; 309. Sliding groove No. 2; 310. Fixed thread No. 2. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example: Figures 1-6 As shown, this utility model provides a computer fan heat dissipation structure that is easy to clean and maintain, including a metal heat dissipation device 1, a fan mounting bracket 2, and a combined fan 3. The fan mounting bracket 2 is fixedly installed on the outside of the metal heat dissipation device 1, and the combined fan 3 is fixedly connected to the fan mounting bracket 2. A fan disassembly assembly is fixedly installed on the outside of the fan mounting bracket 2. The fan disassembly assembly includes a fixing screw 104, a first fixing rod 201, a second rotating shaft 207, a third rotating rod 308, and a fixing support rod 304.

[0026] The metal heat dissipation device 1 is externally fixed with a second fixing limit ring 103, which can be fitted with the fan mounting bracket 2. The metal heat dissipation device 1 is externally fixed with a metal heat sink 101.

[0027] By adopting the above technical solution, the second fixing limit ring 103 can be fitted with the fan mounting bracket 2, and the second fixing limit ring 103 can be used to limit and fix the fan mounting bracket 2.

[0028] The fan fixing frame 2 is externally provided with an embedded groove 210, the fixed support rod 304 is externally and fixedly provided with an embedded fixed rod 302, the embedded fixed rod 302 is embedded with the embedded groove 210, the embedded fixed rod 302 is externally and fixedly provided with a fan blade fixing sheet 303, and the fan blade fixing sheet 303 is embedded with the fixed threaded nail 104.

[0029] By adopting the above technical scheme, the fan blade fixing sheet 303 is fixed with the fan fixing frame 2 by the fixed threaded nail 104 through the embedded fan blade fixing sheet 303 and the fixed threaded nail 104.

[0030] The fan fixing frame 2 is externally and fixedly provided with a first fixed block 202, the first fixed block 202 is externally and fixedly provided with a third fixed ring 203, the third fixed ring 203 is externally and fixedly provided with a first motor 204, the first motor 204 is externally and rotatably connected with a first rotating shaft 205, the fan fixing frame 2 is externally and fixedly provided with a first fixed rod 201, a second rotating shaft 207 is rotatable outside the first fixed rod 201, the second rotating shaft 207 is externally and fixedly provided with a second bevel gear 208, the first rotating shaft 205 is externally and fixedly provided with a first bevel gear 206, and the first bevel gear 206 is engaged with the second bevel gear 208.

[0031] By adopting the above technical scheme, the first rotating shaft 205 is rotated to drive the second rotating shaft 207 to rotate through the engagement between the first bevel gear 206 and the second bevel gear 208.

[0032] The second rotating shaft 207 is externally and fixedly provided with an embedded rotating block 209, the fixed support rod 304 is externally and rotatably connected with a third rotating rod 308, the third rotating rod 308 is externally and fixedly provided with a polygonal fixed block 301, and the polygonal fixed block 301 is embedded with the embedded rotating block 209.

[0033] By adopting the above technical scheme, the embedded rotating block 209 is rotated to drive the polygonal fixed block 301 to rotate through the engagement between the polygonal fixed block 301 and the embedded rotating block 209.

[0034] The third rotating rod 308 is externally provided with a second sliding groove 309, the second sliding groove 309 is externally and slidably connected with an embedded sliding block 307, and the embedded sliding block 307 is externally and fixedly provided with a heat dissipation fan blade 306.

[0035] By adopting the above technical scheme, the embedded sliding block 307 is embedded and fixed with the third rotating rod 308 through the external sliding connection between the second sliding groove 309 and the embedded sliding block 307.

[0036] The third rotating rod 308 is externally fixedly installed with a second fixed screw 310, and the third rotating rod 308 is externally rotatably connected with a fan blade fixing cover 305, which is threadedly connected with the second fixed screw 310.

[0037] By threadedly connecting the fan blade fixing cover 305 with the second fixed screw 310, the fan blade fixing cover 305 can be used to fix the heat dissipation fan blade 306 and the third rotating rod 308.

[0038] The metal heat dissipation device 1 is externally fixedly installed with a first fixed limiting ring 102, and a fixed screw 104 is externally rotatable on the fan fixing frame 2, and the fixed screw 104 is threadedly connected with the first fixed limiting ring 102, and the number of the first fixed limiting rings 102 is multiple and arranged in a circumferential array.

[0039] By the number of the first fixed limiting rings 102 being multiple and arranged in a circumferential array, the metal heat dissipation device 1 and the fan fixing frame 2 can be fixed by the multiple first fixed limiting rings 102, and the stability of the device is improved.

[0040] Working principle: when a computer fan heat dissipation structure convenient to clean and maintain is needed, the embedded fixing rod 302 is slid along the inner wall of the embedded groove 210 to embed and fix the embedded fixing rod 302 with the embedded groove 210, further, the fan blade fixing plate 303 is fixed with the fan fixing frame 2 by the fixed screw 104, and finally the fixing and installation of the fan fixing frame 2 and the combined fan 3 are completed, through the combined design of the fan, the combined fan 3 can be quickly disassembled for cleaning, through the combined design, the fan heat dissipation can be modularly disassembled and assembled, and the cleaning and maintenance process becomes more convenient.

[0041] When heat dissipation is needed, the first motor 204 can drive the first rotating shaft 205 to rotate, the first rotating shaft 205 can drive the second rotating shaft 207 to rotate, the second rotating shaft 207 can drive the embedded rotating block 209 to rotate, the embedded rotating block 209 can drive the polygonal fixed block 301 to rotate, the polygonal fixed block 301 can drive the third rotating rod 308 to rotate, and the third rotating rod 308 can drive the heat dissipation fan blade 306 to rotate, the heat dissipation fan blade 306 can be quickly disassembled, and the computer fan can be conveniently maintained, the fan assembly is detachable, and the maintenance is more convenient, the user can easily check whether the fan is running normally or whether it needs to be cleaned or replaced through simple disassembly operation, and the fan can be quickly taken out for inspection and cleaning without a complex disassembly process, thereby saving the user's maintenance time.

[0042] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A computer fan heat dissipation structure facilitating cleaning maintenance, comprising a metal heat dissipation device (1), a fan fixing frame (2) and a combined fan (3), characterized in that: The fan fixing frame (2) is fixedly installed outside the metal heat dissipation device (1), the combined fan (3) is fixedly connected with the fan fixing frame (2), and the fan fixing frame (2) is fixedly installed outside the fan dismounting assembly.

2. The computer fan heat dissipation structure convenient for cleaning and maintenance according to claim 1, characterized in that, The metal heat dissipation device (1) is fixedly installed outside the second fixed limiting ring (103), the second fixed limiting ring (103) is embeddable with the fan fixing frame (2), and the metal heat dissipation device (1) is fixedly installed outside the metal heat dissipation fin (101).

3. The computer fan heat dissipation structure convenient for cleaning and maintenance according to claim 1, characterized in that, The fan fixing frame (2) is externally provided with an embedding groove (210), the fixed supporting rod (304) is externally fixedly installed with an embedding fixing rod (302), the embedding fixing rod (302) is embedded with the embedding groove (210), and the embedding fixing rod (302) is externally fixedly installed with a fan blade fixing plate (303), which is embeddable with the fixed threaded pin (104).

4. The computer fan heat dissipation structure convenient for cleaning and maintenance according to claim 1, characterized in that, The fan fixing frame (2) is externally fixedly installed with a first fixed block (202), the first fixed block (202) is externally fixedly installed with a third fixed ring (203), the third fixed ring (203) is externally fixedly installed with a first motor (204), the first motor (204) is externally rotatably connected with a first rotating shaft (205), the fan fixing frame (2) is externally fixedly installed with a first fixed rod (201), the second rotating shaft (207) is rotatable outside the first fixed rod (201), the second rotating shaft (207) is externally fixedly installed with a second bevel gear (208), the first rotating shaft (205) is externally fixedly installed with a first bevel gear (206), and the first bevel gear (206) is meshed with the second bevel gear (208).

5. The computer fan heat dissipation structure convenient for cleaning and maintenance according to claim 1, characterized in that, The second rotating shaft (207) is externally fixedly installed with an embedding rotating block (209), the fixed supporting rod (304) is externally rotatably connected with a third rotating rod (308), the third rotating rod (308) is externally fixedly installed with a polygonal fixed block (301), and the polygonal fixed block (301) is embedded with the embedding rotating block (209).

6. The computer fan heat dissipation structure convenient for cleaning and maintenance according to claim 1, characterized in that, The third rotating rod (308) is externally provided with a second sliding groove (309), the second sliding groove (309) is externally slidably connected with an embedding sliding block (307), and the embedding sliding block (307) is externally fixedly installed with a heat dissipation fan blade (306).

7. The computer fan heat dissipation structure convenient for cleaning and maintenance according to claim 1, characterized in that, The third rotating rod (308) is externally fixedly installed with a second fixed thread (310), the third rotating rod (308) is externally rotatably connected with a fan blade fixing cover (305), and the fan blade fixing cover (305) is threadedly connected with the second fixed thread (310).

8. The computer fan heat dissipation structure convenient for cleaning and maintenance according to claim 1, characterized in that, The metal heat dissipation device (1) is externally fixedly installed with a first fixed limiting ring (102), the fixed threaded peg (104) is rotated on the outside of the fan fixed frame (2), the fixed threaded peg (104) is in threaded connection with the first fixed limiting ring (102), and the number of the first fixed limiting ring (102) is multiple groups and is in circumferential array.

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