CN114893450A - Encircling computer cooling fan with noise reduction - Google Patents

Abstract

The invention relates to the technical field of computer cooling fans, and discloses an embracing computer cooling fan with a noise reduction function. A motor is installed inside the frame, and a noise reduction assembly is arranged between the power frame and the motor. The noise reduction assembly includes two support plates, two elastic pads, two sets of fixing blocks, two sets of limit rods and two sets of first springs. The two support plates and the two sets of fixing blocks are provided with auxiliary components. The encircling computer cooling fan with noise reduction function, through the design of noise reduction components and auxiliary components, the vibration generated during the operation of the motor can be made of elastic pads and the first springs and pulls in the noise reduction components and auxiliary components. The elastic potential energy of the spring and the second spring realizes the noise reduction function when the device is used. Compared with the traditional method, it improves the user's experience and avoids the impact on the user's work and study.

Description

Encircling computer cooling fan with noise reduction

technical field

The invention relates to the technical field of computer cooling fans, in particular to an embracing computer cooling fan with a noise reduction function.

Background technique

The computer cooling fan is a tool used to dissipate heat for the computer. It is usually provided for the radiator and the case. The computer cooling fan can quickly dissipate heat for the computer at work, thereby ensuring the stability of its working performance. It is an important component and has a very wide range of applications.

Existing computer fans usually use the mounting holes on the casing to install and fix them in the computer host. When the cooling fan is working, it is easy to generate large noise due to the vibration of the equipment, which affects the user's experience, as well as the user's work and performance. In order to improve the learning efficiency, we now propose an embracing computer cooling fan with noise reduction function.

SUMMARY OF THE INVENTION

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the present invention provides an embracing computer cooling fan with a noise reduction function to solve the above-mentioned problems in the background art.

(2) Technical solutions

In order to achieve the above purpose, the present invention provides the following technical solutions: an embracing computer cooling fan with a noise reduction function, comprising an installation casing, a fan blade is installed inside the installation casing, and one end of the installation shaft of the fan blade is provided with a fan blade. A power frame, a motor is installed inside the power frame, and a noise reduction component is arranged between the power frame and the motor.

The noise reduction assembly includes two support plates, two elastic pads, two sets of fixing blocks, two sets of limit rods and two sets of first springs. The two support plates are symmetrically arranged on the top and bottom of the motor, and the two The elastic pads are respectively fixed and embedded on the opposite sides of the two support plates, the two sets of the fixed blocks are symmetrically and fixedly connected to the top and bottom ends of the power frame, and the two sets of the limit rods are respectively fixed to the two sets of fixed blocks. On one side of the block, the two sets of first springs are respectively slidably sleeved on the outer sides of the two sets of limit rods.

The two supporting plates and the two sets of fixing blocks are provided with auxiliary components.

Preferably, a protective net cover is fixedly installed on one side of the installation casing, and an installation box is fixedly installed on the other side of the installation casing.

Preferably, the power frame is fixedly connected to one side of the inner wall of the installation box, and the outer side of the installation box is provided with a set of heat dissipation holes.

Preferably, two sets of mounting blocks are symmetrically and fixedly connected to the outside of the mounting housing, and mounting holes are provided on both sides of the two sets of mounting blocks.

Preferably, a connecting wire is fixedly connected to the input end of the motor, and one end of the connecting wire penetrates the installation box.

Preferably, the outer side of the motor is attached to the inner side of the two elastic pads, and the output end of the motor is fixedly connected to one end of the installation shaft of the fan blade.

Preferably, the two support plates are symmetrically slidably sleeved on the outside of the two sets of limit rods, one end of the first spring is fixedly connected to one side of the support plate, and the other end of the first spring is connected to the other end of the fixing block. Fixed connection on one side.

Preferably, the auxiliary assembly includes two connecting rods, two sets of hinge rods, two tension springs, two sets of movable sleeve blocks and two sets of second springs, and the two connecting rods are respectively fixedly connected between the two sets of fixed blocks. The two sets of hinge rods are hinged on the middle of one side of the two support plates respectively, the two tension springs are fixedly connected between the two sets of hinge rods, the two sets of movable sleeves and the two sets of second springs are respectively fixed. They are respectively slidably sleeved on the outside of the two connecting rods.

Preferably, the two sets of hinge rods are hinged with the two sets of movable sleeve blocks, one end of the second spring is fixedly connected to one side of the movable sleeve block, and the other end of the second spring is fixed to the inner side of the fixed block connect.

(3) Beneficial effects

Compared with the prior art, the present invention provides an embracing computer cooling fan with a noise reduction function, which has the following beneficial effects:

The surrounding computer cooling fan with noise reduction function, through the design of noise reduction components and auxiliary components, can be installed and fixed in the external computer by using the mounting holes on the mounting block, and the motor can be installed and fixed in the external computer during the use of the external computer. Continuous operation, when the vibration generated during the operation of the motor, the elastic pad and the elastic potential energy of the first spring, tension spring and second spring in the noise reduction component and auxiliary component can be used to realize the buffering and shock absorption effect when the motor is running , and then realize the noise reduction function when the device is in use. Compared with the traditional method, the user experience is improved and the impact on the user's work and study is avoided.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the side view of the present invention;

3 is a schematic diagram of the internal structure of the power frame of the present invention;

Fig. 4 is a schematic view of the enlarged structure at place A in Fig. 3 of the present invention;

FIG. 5 is an enlarged schematic view of the structure at B in FIG. 3 of the present invention.

In the figure: 1. Installation shell; 2. Protective mesh cover; 3. Fan blade; 4. Installation box; 5. Power frame; 6. Heat dissipation hole group; 7. Connection cable; 8. Installation block; 9. Motor; 10, support plate; 11, elastic pad; 12, fixed block; 13, limit rod; 14, first spring; 15, connecting rod; 16, hinge rod; 17, tension spring; 18, movable sleeve; 19, second spring.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

The present invention provides a technical solution, an embracing computer cooling fan with noise reduction function, comprising an installation casing 1, and the installation casing 1 is a circular structure. Referring to FIG. 1, the installation casing 1 is provided with fan blades 3 inside. , one end of the installation shaft of the fan blade 3 is provided with a power frame 5, a motor 9 is installed inside the power frame 5, and a noise reduction assembly is arranged between the power frame 5 and the motor 9, with reference to accompanying drawings 1 and 3, the noise reduction assembly It includes two support plates 10, two elastic pads 11, two sets of fixed blocks 12, two sets of limit rods 13 and two sets of first springs 14, wherein each set of fixed blocks 12, each set of limit rods 13 and each set of The number of each spring 14 is two, the two supporting plates 10 are symmetrically arranged on the top and bottom of the motor 9 , the two elastic pads 11 are fixedly embedded on the opposite sides of the two supporting plates 10 , and the outer sides of the motor 9 are respectively fixed and embedded. Both are attached to the inner side of the two elastic pads 11, and the two support plates 10 can limit the installation position of the motor 9 in the power frame 5, and use the elastic potential energy of the two elastic pads 11 to play a certain role in the motor 9. The two sets of fixed blocks 12 are symmetrically and fixedly connected to the top and bottom ends of the power frame 5, the two sets of limit rods 13 are respectively fixed to one side of the two sets of fixed blocks 12, and the two sets of first springs 14 are respectively The sliding sleeve is connected to the outer side of the two sets of limit rods 13 . Referring to FIG. 3 , the first spring 14 is in an unstressed state at this time.

Referring to Fig. 1 and Fig. 2, a protective net cover 2 is fixedly installed on one side of the installation housing 1, and the setting of the protective net cover 2 can play a certain protective effect on the fan blade 3, and the other side of the installation shell 1 is installed. The installation box 4 is fixedly installed, the power frame 5 is fixedly connected to one side of the inner wall of the installation box 4, the outer side of the installation box 4 is provided with a set of heat dissipation holes 6, and the outer side of the installation housing 1 is symmetrically and fixedly connected with two sets of installation blocks 8. The number of the installation blocks 8 is two, and one side of the installation blocks 8 of the two groups is provided with installation holes. The installation holes on the installation blocks 8 can be used to install and fix the device in an external computer.

The input end of the motor 9 is fixedly connected with a connecting wire 7, one end of the connecting wire 7 runs through the installation box 4, one end of the connecting wire 7 is connected with the external computer power supply, and the output end of the motor 9 is fixedly connected with one end of the installation shaft of the fan blade 3, The two support plates 10 are symmetrically slidably sleeved on the outer sides of the two sets of limit rods 13 , and the longitudinal movement of the support plate 10 on the limit rods 13 is restricted by the sliding sleeve connection between the support plates 10 and the limit rods 13 . One end of the first spring 14 is fixedly connected to one side of the support plate 10 , and the other end of the first spring 14 is fixedly connected to one side of the fixing block 12 , using the elastic potential energy of the first spring 14 and the support plate 10 and the limit rod 13 The sliding sleeve between them can effectively limit the longitudinal vibration of the motor 9 when it is running, and effectively slow down the vibration amplitude of the motor 9, so as to achieve the noise reduction effect when the device is used.

The two support plates 10 and the two sets of fixing blocks 12 are provided with auxiliary components. Referring to FIG. 3 , FIG. 4 and FIG. 5 , the auxiliary components include two connecting rods 15 , two sets of hinge rods 16 , two tension springs 17 , Two sets of movable sleeves 18 and two sets of second springs 19, wherein the number of each set of hinge rods 16, each set of movable sleeves 18 and the second springs 19 is two, and the two connecting rods 15 are respectively fixedly connected to the two sets. Between the fixed blocks 12, the two sets of hinge rods 16 are hinged on the middle of one side of the two support plates 10, respectively, and the two tension springs 17 are respectively fixedly connected between the two sets of hinge rods 16. Referring to FIG. 4, at this time, the tension springs 17 is in an unstressed state, and the elastic potential energy of the tension spring 17 can effectively limit the swing range of the hinge rod 16, thereby limiting the longitudinal movement distance of the support plate 10. The two sets of movable sleeves 18 and the two sets of second springs 19 are They are respectively slidably sleeved on the outside of the two connecting rods 15, and the sliding sleeve between the movable sleeve block 18 and the connecting rod 15 is used to limit the lateral movement of the movable sleeve block 18 on the connecting rod 15. Referring to FIG. 5, this When the second spring 19 is in an unstressed state, the two sets of hinge rods 16 are hinged with the two sets of movable sleeve blocks 18, one end of the second spring 19 is fixedly connected to one side of the movable sleeve block 18, and the other side of the second spring 19 is fixedly connected. One end is fixedly connected to the inner side of the fixing block 12, and the elastic potential energy of the second spring 19 can be used to further improve the noise reduction effect of the device during operation.

The working principle of the device: when in use, the device can be installed and fixed in the external computer by using the mounting holes on the two sets of mounting blocks 8, and the motor 9 will continue to run during the use of the external computer. The generated vibration can utilize the elastic potential energy of the elastic pad 11, the first spring 14, the tension spring 17 and the second spring 19, so as to realize the buffering and shock absorption effect when the motor 9 is running, and then realize the noise reduction function when the device is used. .

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. Formula computer radiator fan encircles with function of making an uproar is fallen, including installation casing (1), its characterized in that: the fan blades (3) are installed inside the installation shell (1), a power frame (5) is arranged at one end of an installation shaft of each fan blade (3), a motor (9) is installed inside each power frame (5), and a noise reduction assembly is arranged between each power frame (5) and the corresponding motor (9);

the noise reduction assembly comprises two supporting plates (10), two elastic cushions (11), two groups of fixing blocks (12), two groups of limiting rods (13) and two groups of first springs (14), wherein the two supporting plates (10) are symmetrically arranged at the top and the bottom of the motor (9), the two elastic cushions (11) are respectively and fixedly embedded at one opposite sides of the two supporting plates (10), the two groups of fixing blocks (12) are symmetrically and fixedly connected to the top end and the bottom end of the power frame (5), the two groups of limiting rods (13) are respectively and fixedly connected to one sides of the two groups of fixing blocks (12), and the two groups of first springs (14) are respectively sleeved on the outer sides of the two groups of limiting rods (13) in a sliding manner;

and auxiliary components are arranged on the two supporting plates (10) and the two groups of fixing blocks (12).

2. The wrap-around computer cooling fan with noise reduction function of claim 1, wherein: one side fixed mounting of installation casing (1) has protection screen panel (2), the opposite side fixed mounting of installation casing (1) has mounting box (4).

3. The wrap-around computer cooling fan with noise reduction function of claim 2, wherein: the power frame (5) is fixedly connected to one side of the inner wall of the mounting box (4), and a radiating hole group (6) is arranged on the outer side of the mounting box (4).

4. The wrap-around computer cooling fan with noise reduction function of claim 1, wherein: the outer side of the mounting shell (1) is symmetrically and fixedly connected with two sets of mounting blocks (8), and mounting holes are formed in one side of each mounting block (8).

5. The wrap-around computer cooling fan with noise reduction function of claim 1, wherein: the input fixedly connected with connecting wire (7) of motor (9), mounting box (4) is run through to the one end of connecting wire (7).

6. The wrap-around computer cooling fan with noise reduction function of claim 1, wherein: the outside of motor (9) all with the inboard laminating of two cushion (11), the output of motor (9) and the installation axle one end fixed connection of flabellum (3).

7. The wrap-around computer cooling fan with noise reduction function of claim 1, wherein: the two supporting plates (10) are symmetrically sleeved on the outer sides of the two groups of limiting rods (13) in a sliding mode, one end of the first spring (14) is fixedly connected with one side of each supporting plate (10), and the other end of the first spring (14) is fixedly connected with one side of the fixing block (12).

8. The wrap-around computer cooling fan with noise reduction function of claim 1, wherein: the auxiliary assembly comprises two connecting rods (15), two sets of hinged rods (16), two tension springs (17), two sets of movable sleeve blocks (18) and two sets of second springs (19), two connecting rods (15) are fixedly connected between two sets of fixed blocks (12) respectively and are two sets of hinged rods (16) are hinged to the middle portion of one side of two support plates (10) respectively and are two tension springs (17) are fixedly connected between two sets of hinged rods (16) respectively and are two sets of movable sleeve blocks (18) and two sets of second springs (19) are equally divided into two sets of sliding sleeve joints to be connected to the outer sides of the two connecting rods (15) in a sliding mode.

9. The wrap-around computer cooling fan with noise reduction function of claim 8, wherein: two sets of articulated rod (16) and two sets of movable sleeve piece (18) are articulated between, the one end of second spring (19) and one side fixed connection of movable sleeve piece (18), the other end of second spring (19) and the inboard fixed connection of fixed block (12).

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