Cooling fan external hanging colored lamp device

Abstract

The utility model discloses a cooling fan externally-hung colored lamp device which comprises a shell, a cooling fan installed in the shell and a PCB electrically connected with the cooling fan, and a second electric conductor electrically connected with the PCB is arranged outside the shell. A detachable externally-hung colored lamp is fixed to the outer portion of the shell in a magnetic attraction mode, and a first electric conductor on the externally-hung colored lamp is electrically connected with a second electric conductor on the externally-hung colored lamp. The externally-hung colored lamp is arranged to be of an externally-hung structure and is fixed outside the shell in a magnetic attraction mode to form a quick release structure, the first electric conductor of the externally-hung colored lamp is electrically connected with the second electric conductor outside the shell, so that the externally-hung colored lamp is electrically conducted with the PCB, the externally-hung colored lamp can be quickly disassembled and assembled, other parts do not need to be disassembled and assembled, and the cost is reduced. The LOGO nameplate lamp is simple in structure and convenient to use, a user can conveniently replace the plug-in colored lamps with different LOGO nameplate styles by replacing the plug-in colored lamps with different light types / effects, the freshness feeling and the senior feeling of the product are embodied, and interestingness is enhanced.

Description

Technical field:

[0001] The utility model relates to the technical field of heat dissipation fan products, in particular to a heat dissipation fan externally mounted colored light device. Background technology:

[0002] The main function of the cooling fan is to inhale cold air from the outside and expel hot air from the inside to form an air duct, thereby realizing the exchange of heat between the inside and the outside. Many components in the computer generate a lot of heat, and the space in the chassis is small, so it is often necessary to set up multiple cooling fans to dissipate heat from different internal components. Therefore, the cooling fan has become an indispensable component in the computer chassis.

[0003] The Chinese utility model patent with application number 202320051441.9 discloses a cooling fan, which includes an upper shell, wherein the four front corners of the upper shell are provided with fixing knobs, a fixing piece is fixedly installed on the inner side of the upper shell on the inner side of the fixing knob, a connecting column is fixedly installed on the middle part of the rear side of the fixing knob, a threaded head is fixedly installed on the rear side of the fixing knob through the fixing piece, and a lower shell is arranged on the rear side of the upper shell. A mounting frame is provided in the middle of the lower shell, a fan is rotatably provided on the front side of the mounting frame, a pair of light guides are provided on the left and right sides of the rear side of the upper shell, a protective mirror is glued to the outer side of the light guide, a reflective splint is provided between the light guide and the protective mirror, a pair of card plates are fixedly installed on the side of the reflective splint close to the fan, and corresponding limiters are provided at the position of the card plates on the upper shell; the heat dissipation fan transmits light through the light guide through the side, making the overall colorful light effect more dazzling, and by providing a first focusing frame and a second focusing frame, the size of the air inlet can be adjusted according to the heat dissipation requirements, so that the heat dissipation effect is more concentrated and the heat dissipation effect is better.

[0004] The assembly structures of the colored lights, light guides, and protective mirrors on the outside of the above-mentioned cooling fan are all fixed structures, which are difficult or impossible to disassemble, are not convenient to use, and do not need to be disassembled and replaced, which is not interesting enough and cannot meet the requirements of users.

[0005] In view of this, the inventor proposes the following technical solution. Utility model content:

[0006] The utility model aims to overcome the deficiencies of the prior art and provide a cooling fan externally mounted colored light device.

[0007] To solve the above technical problems, the present utility model adopts the following technical solutions: The heat dissipation fan with an externally mounted colored light device includes a housing, at least one heat dissipation fan installed in the housing, and a PCB board electrically connected to the heat dissipation fan. A second conductor electrically connected to the PCB board is provided outside the housing. An externally mounted detachable colored light is fixed to the outside of the housing by a magnetic attraction method. A first conductor on the colored light is electrically connected to the second conductor.

[0008] Furthermore, in the above technical solution, the number of both the first conductor and the second conductor is two, and they are evenly divided into a positive electrode conductor and a negative electrode conductor.

[0009] Furthermore, in the above technical solution, a first magnetic attraction circuit element is provided outside the housing. The first magnetic attraction circuit element has the first conductor described above. The externally mounted colored light is provided with a second magnetic attraction circuit element. The second magnetic attraction circuit element has the second conductor described above. After the second magnetic attraction circuit element is docked with the first magnetic attraction circuit element, they are magnetically attracted and fixed, and electrical conduction is formed.

[0010] Furthermore, in the above technical solution, the first magnetic attraction circuit element includes a first magnet and the first conductor passing through the first magnet. The second magnetic attraction circuit element includes a second magnet and the second conductor passing through the second magnet. The first magnet is magnetically attracted and fixed to the second magnet, and the first conductor contacts the second conductor to form electrical conduction.

[0011] Furthermore, in the above technical solution, the first magnet and the first conductor are fixed to a first stop block. The housing is provided with a window. The first magnet and the first conductor are fixedly arranged through the window, and the first stop block abuts against the rear side of the window.

[0012] Furthermore, in the above technical solution, a first magnet is provided outside the housing. The first magnet is located beside the first conductor. The externally mounted colored light is provided with a second magnet. The second magnet is located beside the second conductor. The first magnet is magnetically attracted and fixed to the second magnet, and the first conductor contacts the second conductor to form electrical conduction.

[0013] Furthermore, in the above technical solution, any one of the first conductor and the second conductor is a spring ejector pin, and the other is a copper column.

[0014] Furthermore, in the above technical solution, a limiting groove is provided on the outer side of the housing, and the externally mounted colored light is placed in the limiting groove.

[0015] Furthermore, in the above technical solution, the outer shell covers the radiator, the cooling fan is fixed on the radiator, the outer shell has a circular mounting position, and the cooling fan is placed in the circular mounting position; the PCB board is locked to the radiator by screws.

[0016] Furthermore, in the above technical solution, the radiator includes a plurality of cooling fins that are spaced apart and fixed together, a plurality of copper tubes that penetrate and are fixed in the cooling fins, and a partition that is fixed to the upper end of the cooling fins, and the cooling fan is fixedly mounted on the partition.

[0017] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art: the utility model sets the external colored lights as an external structure, and fixes them to the outside of the shell by magnetic attraction to form a quick-release structure, and the first conductor of the external colored lights is electrically connected to the second conductor outside the shell, so that the external colored lights and the PCB board are electrically conductive. Since the external colored lights can be quickly disassembled and assembled without disassembling other parts, they are extremely convenient to use, and by replacing external colored lights with different lighting types / effects, it is convenient for users to replace external colored lights with different LOGO nameplate styles, reflecting the freshness and high-end feel of the product, so as to enhance the fun and meet the requirements of users. Description of the drawings:

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a three-dimensional exploded view of the utility model;

[0020] Figure 3 It is a three-dimensional diagram of the external hanging colored lamp in the utility model. Specific implementation method:

[0021] The utility model is further described below in conjunction with specific embodiments and drawings.

[0022] See Figures 1-3As shown, it is an external colored light device for a cooling fan, which includes a housing 1, at least one cooling fan 2 installed in the housing 1, and a PCB board 3 electrically connected to the cooling fan 2. A second conductor 62 electrically connected to the PCB board 3 is provided outside the housing 1. An externally attachable and detachable colored light 4 is fixed to the outside of the housing 1 by a magnetic attraction method. The first conductor 52 on the colored light 4 is electrically connected to the second conductor 62. The utility model sets the externally attachable colored light 4 as an external structure and fixes it to the outside of the housing 1 by magnetic attraction to form a quick-release structure. The first conductor 52 of the externally attachable colored light 4 is electrically connected to the second conductor 62 outside the housing 1, so that the externally attachable colored light 4 is electrically connected to the PCB board 3. Since the externally attachable colored light 4 can be quickly disassembled and assembled without disassembling other parts, it is extremely convenient to use. And by replacing the externally attachable colored light 4 with different light types / effects, it is convenient for users to replace the externally attachable colored light 4 with different LOGO nameplate styles, reflecting the freshness and high-class sense of the product, enhancing the interest, and meeting the requirements of users. The externally attachable colored light 4 is made into a single integral body, and users can replace it without replacing the module, continuously providing freshness and DIY playability.

[0023] Among them, the number of the first conductor 52 and the second conductor 62 is two each, and they are evenly divided into a positive conductor and a negative conductor. When the first conductor 52 is electrically connected to the second conductor 62, a complete current loop is formed, and then the externally attachable colored light 4 can be powered to drive the externally attachable colored light 4 to work.

[0024] A first magnetic attraction circuit element 5 is provided outside the housing 1. The first magnetic attraction circuit element 5 has the first conductor 52 described above. The externally attachable colored light 4 is provided with a second magnetic attraction circuit element 6. The second magnetic attraction circuit element 6 has the second conductor 62 described above. After the second magnetic attraction circuit element 6 is docked with the first magnetic attraction circuit element 5, it is magnetically fixed and electrically conducted.

[0025] The first magnetic attraction circuit element 5 includes a first magnet 51 and the first conductor 52 passing through the first magnet 51. The structure of the first magnetic attraction circuit element 5 is extremely simple. It can not only achieve the effect of electrical conduction but also realize the magnetic attraction fixation function. The second magnetic attraction circuit element 6 includes a second magnet 61 and the second conductor 62 passing through the second magnet 61. The structure of the second magnetic attraction circuit element 6 is extremely simple. It can not only achieve the effect of electrical conduction but also realize the magnetic attraction fixation function. When in use, the first magnet 51 is magnetically fixed to the second magnet 61, and the first conductor 52 is in contact with the second conductor 62 to form electrical conduction.

[0026] Among them, the first magnet 51 and the first conductor 52 are fixed on the first stopper 53. The housing 1 is provided with a window 10. The first magnet 51 and the first conductor 52 are fixedly disposed through the window 10, and the first stopper 53 abuts against the rear side of the window 10.

[0027] The present utility model can also adopt another structure: a first magnet is disposed outside the housing 1, and the first magnet is located beside the first conductor; the external hanging colored lamp 4 is provided with a second magnet, and the second magnet is located beside the second conductor; the first magnet and the second magnet are magnetically fixed, and the first conductor and the second conductor are in contact to form electrical conduction. Any one of the first conductor 52 and the second conductor 62 is a spring ejector pin, and the other is a copper column. After the spring ejector pin contacts the copper column, stable electrical conduction can be formed.

[0028] A limiting groove is disposed on the outer side of the housing 1, and the external hanging colored lamp 4 is placed in the limiting groove, so as to ensure that the external hanging colored lamp 4 can be more stable on the outer side of the housing 1.

[0029] The housing 1 covers the radiator 7, the cooling fan 2 is fixed on the radiator 7, the housing 1 has a circular mounting position 11, and the cooling fan 2 is placed in the circular mounting position 11; the PCB board 3 is locked to the radiator 7 by screws. The assembly structure of the external hanging colored lamp 4 is not connected to and irrelevant to the radiator 7, so that the external hanging colored lamp 4 can be disassembled and assembled more conveniently and is not restricted by the radiator 7.

[0030] The radiator 7 includes a plurality of spaced-apart and fixed-together heat dissipation fins 71, a plurality of copper tubes 72 fixedly disposed through the heat dissipation fins 71, and a partition plate 73 fixed to the upper end of the heat dissipation fins 71. The cooling fan 2 is fixedly installed on the partition plate 73, and its assembly structure is simple and stable.

[0031] In summary, the present utility model sets the external hanging colored lamp 4 as an external hanging structure, and is fixed to the outside of the housing 1 by magnetic attraction to form a quick-disassembly structure. The first conductor 52 of the external hanging colored lamp 4 is electrically connected to the second conductor 62 outside the housing 1, so that the external hanging colored lamp 4 is electrically connected to the PCB board 3. Since the external hanging colored lamp 4 can be quickly disassembled and assembled without disassembling other parts, it is extremely convenient to use. And by replacing the external hanging colored lamp 4 with different light types / effects, it is convenient for users to replace the external hanging colored lamp 4 with different LOGO nameplate styles, reflecting the freshness and high-class sense of the product, enhancing the interest, and meeting the requirements of users.

[0032] Certainly, the above are only specific embodiments of the present utility model and do not limit the scope of implementation of the present utility model. Any equivalent changes or modifications made according to the structure, features and principles described in the scope of the patent application of the present utility model should be included within the scope of the patent application of the present utility model.

Claims

1. Heat dissipation fan external colored light device, which includes a housing (1), at least one heat dissipation fan (2) installed in the housing (1), and a PCB board (3) electrically connected to the heat dissipation fan (2), and is characterized in that: A second conductor (62) electrically connected to the PCB board (3) is arranged outside the housing (1); a detachable external colored light (4) is fixed to the outside of the housing (1) by a magnetic attraction method, and a first conductor (52) on the external colored light (4) is electrically connected to the second conductor (62).

2. The external colored light device for a cooling fan according to claim 1, wherein: The number of the first conductor (52) and the second conductor (62) is two each, and they are evenly divided into a positive electrode conductor and a negative electrode conductor.

3. The external colored light device for a heat dissipation fan according to claim 1, wherein: A first magnetic attraction circuit element (5) is arranged outside the housing (1), the first magnetic attraction circuit element (5) has the first conductor (52) described above, the external colored light (4) is provided with a second magnetic attraction circuit element (6), the second magnetic attraction circuit element (6) has the second conductor (62) described above, and after the second magnetic attraction circuit element (6) is docked with the first magnetic attraction circuit element (5), they are magnetically attracted and fixed, and electrical conduction is formed.

4. The external colored light device for a cooling fan according to claim 3, wherein: The first magnetic attraction circuit element (5) includes a first magnet (51) and the first conductor (52) passing through the first magnet (51); the second magnetic attraction circuit element (6) includes a second magnet (61) and the second conductor (62) passing through the second magnet (61), the first magnet (51) is magnetically attracted and fixed to the second magnet (61), and the first conductor (52) contacts the second conductor (62) to form electrical conduction.

5. The external colored light device for a cooling fan according to claim 4, wherein: The first magnet (51) and the first conductor (52) are fixed on a first stop block (53), the housing (1) is provided with a window (10), the first magnet (51) and the first conductor (52) are fixedly arranged through the window (10), and the first stop block (53) abuts against the rear side of the window (10).

6. The external colored light device for a cooling fan according to claim 1, wherein: A first magnet is arranged outside the housing (1), and the first magnet is located beside the first conductor; a second magnet is arranged on the external colored light (4), and the second magnet is located beside the second conductor; the first magnet is magnetically attracted and fixed to the second magnet, and the first conductor contacts the second conductor to form electrical conduction.

7. The external colored light device for a cooling fan according to claim 6, wherein: Any one of the first conductor (52) and the second conductor (62) is a spring ejector pin, and the other is a copper column.

8. The external colored light device for a cooling fan according to claim 1, wherein: A limiting groove is arranged on the outer side of the housing (1), and the external colored light (4) is placed in the limiting groove.

9. The external colored light device for a cooling fan according to any one of claims 1-8, characterized in that: The housing (1) covers a radiator (7), the heat dissipation fan (2) is fixed on the radiator (7), the housing (1) has a circular installation position (11), and the heat dissipation fan (2) is placed in the circular installation position (11); the PCB board (3) is locked to the radiator (7) by screws.

10. The external colored light device for a cooling fan according to claim 9, wherein: The radiator (7) includes a plurality of heat dissipation fins (71) distributed at intervals and fixed together, a plurality of copper tubes (72) fixedly arranged through the heat dissipation fins (71), and a partition plate (73) fixed to the upper end of the heat dissipation fins (71), and the heat dissipation fan (2) is fixedly installed on the partition plate (73).

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