CN207111536U - The shock-absorbing protective device of computer radiating fan - Google Patents

Abstract

The utility model discloses a shock-absorbing protective device for a computer heat dissipation fan, which comprises a mounting frame. A motor mounting box is arranged inside the frame of the mounting frame. A connecting rod is welded on the outer side wall of the motor mounting box, and the connecting rod is far away from the motor mounting box. One end is welded with a limit plate, and the end of the connecting rod away from the motor installation box extends into the groove opened on the side wall of the installation frame, and the bottom of the groove opened on the side wall of the installation frame is provided with a second A spring, the drive motor is installed on the motor installation box, the gap between the outer wall of the drive motor and the inner wall of the motor installation box is filled with thermal silica gel, the output shaft of the drive motor is equipped with fan blades, and the four corners of the installation frame are opened. A through hole through which the screw is supplied, and the second spring is sleeved on the screw. The shock-absorbing protection device for the cooling fan of the computer can reduce the noise generated when the cooling fan of the computer is in operation, and has the advantages of simple structure, easy installation, low production cost and easy popularization.

Description

Shock-absorbing protective device for computer cooling fan

technical field

The utility model relates to the technical field of computer auxiliary accessories, in particular to a shock-absorbing protection device for a computer cooling fan.

Background technique

The computer cooling fan is an indispensable part of the computer. If it is missing, it will inevitably cause the computer to fail to work normally, and even cause the internal electronic components of the computer to burn out. However, in the actual use process, we often find that the computer cooling fan is running. It will emit a lot of noise, which affects the mood of users. There are also some ultra-quiet cooling fans on the market, but their structures are complicated and their prices are high, so they are not easy to be widely promoted.

Therefore, we are badly in need of designing a shock absorbing protective device for computer cooling fans to solve the above problems.

Contents of the invention

The purpose of this utility model is in order to solve the shortcoming that exists in the prior art, and the shock-absorbing protective device that the computer cooling fan that proposes is used.

In order to achieve the above object, the utility model adopts the following technical solutions:

The shock-absorbing protection device for computer cooling fans includes a mounting frame, a motor mounting box is arranged in the frame of the mounting frame, a connecting rod is welded on the outer wall of the motor mounting box, and a limit plate is welded at the end of the connecting rod far away from the motor mounting box , and the end of the connecting rod away from the motor installation box extends into the groove opened on the side wall of the installation frame, and a first spring is arranged between the limit plate and the bottom of the groove opened on the side wall of the installation frame, and the motor is installed The drive motor is installed on the box, and the gap between the outer wall of the drive motor and the inner wall of the motor installation box is filled with thermal silica gel. The output shaft of the drive motor is equipped with fan blades, and the four corners of the installation frame are provided with supply screws. The through hole, the screw is covered with a second spring, the second spring is located in the through hole at the four corners of the installation frame, and the screw is covered with a buffer device, the buffer device is located at the bottom of the screw, the buffer device includes the first rubber pad, The third spring and the second rubber pad, one end of the third spring is embedded with the first rubber pad, and the other end is embedded with the second rubber pad.

Preferably, the installation frame adopts a rectangular plastic plate with a circular installation hole in the middle.

Preferably, one end of the first spring abuts against the side wall of the limiting plate, and the other end abuts against the bottom side wall of the groove opened on the side wall of the installation frame.

Preferably, the limiting plate is circular, and the diameter of the limiting plate is larger than the outer diameter of the first spring.

Preferably, the cross section of the connecting rod is circular, and the vertical section is rectangular, and the connecting rod is made of plastic.

The utility model has the beneficial effects: the shock-absorbing protection device for the cooling fan of the computer is provided with a shock-absorbing device, and a buffer and shock-absorbing mechanism composed of a first spring, a limit plate, a connecting rod and other components is also arranged on it, which The design of these devices can reduce the noise produced by the cooling fan of the computer, and the structure is simple, easy to install, low in production cost, and easy to be popularized widely.

Description of drawings

Fig. 1 is the structural representation of the shock-absorbing protection device that the computer cooling fan that the utility model proposes;

Fig. 2 is the structure schematic diagram when the shock-absorbing protection device that the computer cooling fan that the utility model proposes is not installed fan blade;

Fig. 3 is the position relationship diagram of the connecting rod, the limiting plate and the first spring of the shock absorbing protection device proposed by the utility model;

Fig. 4 is the position relationship diagram of the installation frame, screw and the second spring of the shock-absorbing protection device that the computer cooling fan that the utility model proposes;

Fig. 5 is a structural schematic diagram of the buffer device of the shock-absorbing protection device for the computer cooling fan proposed by the utility model.

In the figure: 1 connecting rod, 2 installation frame, 3 fan blade, 4 thermal silica gel, 5 drive motor, 6 motor installation box, 7 first spring, 8 limit plate, 9 screw, 10 second spring, 11 buffer device, 110 the first rubber pad, 111 the 3rd spring, 112 the second rubber pad.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Fig. 1-5, the shock-absorbing protective device for computer cooling fan includes an installation frame 2, a motor installation box 6 is arranged in the frame of the installation frame 2, and a connecting rod 1 is welded on the outer wall of the motor installation box 6, and the connecting rod 1 The limit plate 8 is welded away from the end of the motor installation box 6, and the end of the connecting rod 1 away from the motor installation box 6 extends into the groove opened on the side wall of the installation frame 2, and the limit plate 8 and the opening on the installation frame 2 The first spring 7 is arranged between the bottom of the groove of the side wall, the drive motor 5 is installed on the motor installation box 6, and the gap between the outer wall of the drive motor 5 and the inner wall of the motor installation box 6 is filled with heat-conducting silica gel 4 The fan blade 3 is installed on the output shaft of the drive motor 5, and the four corners of the installation frame 2 are provided with through holes for the supply screw 9 to pass through. The screw 9 is covered with a second spring 10, and the second spring 10 is located at the four corners of the installation frame In the through hole opened, and the screw 9 is covered with a buffer device 11, the buffer device 11 is located at the bottom of the screw 9, the buffer device 11 includes a first rubber pad 110, a third spring 111 and a second rubber pad 112, the third One end of the spring 111 is embedded with a first rubber pad 110, and the other end is embedded with a second rubber pad 112. The mounting frame 2 adopts a rectangular plastic plate with a circular mounting hole in the middle, and one end of the first spring 7 is against the limit plate 8 On the side wall, the other end is against the bottom side wall of the groove on the side wall of the installation frame 2, the limiting plate 8 is circular, and the diameter of the limiting plate 8 is larger than the outer diameter of the first spring 7, even The cross section of the rod 1 is circular, and the vertical section is rectangular, and the connecting rod 1 adopts a plastic connecting rod.

Working principle: the driving motor 5 is installed in the motor installation box 6, and the gap between the two is filled with heat-conducting silica gel 4, which can help the driving motor 5 dissipate heat and also have a buffering and shock-absorbing effect.

The bottom of the screw 9 is provided with a buffer device 11. The buffer device 11 is composed of a first rubber pad 110, a third spring 111 and a second rubber pad 112. When the screw 9 is screwed into the fixing plate, the buffer device 11 must be in the installation frame. 2 and the fixed plate, so that the buffer device 11 can buffer the force generated when the mounting frame 2 vibrates, thereby reducing noise.

The connecting rod 1 is welded on the side wall of the motor installation box 6, the other end of the connecting rod 1 is welded with a limit plate 8, and the limit plate 8 is placed in the groove opened on the side wall of the installation frame 2, and the bottom of the groove is in contact with the limit plate. A first spring 7 is arranged between the plates 8 , and the addition of the first spring 7 can reduce the force exerted by the motor installation box 6 on the installation frame 2 .

The above is only a preferred embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field is within the technical scope disclosed by the utility model. Any equivalent replacement or change of the technical solution and the concept of the utility model shall fall within the scope of protection of the utility model.

Claims (5)

1. the shock-absorbing protective device of computer radiating fan, including installing frame（2）, it is characterised in that：The installing frame（2）Frame Inside it is provided with motor mounting box（6）, motor mounting box（6）Lateral wall be welded with connecting rod（1）, connecting rod（1）Installed away from motor Box（6）One end be welded with limiting plate（8）, and connecting rod（1）Away from motor mounting box（6）One end extend into out in installing frame （2）In the groove of side wall, and limiting plate（8）With opening in installing frame（2）The first spring is provided between the bottom of the groove of side wall （7）, motor mounting box（6）On motor is installed（5）, motor（5）Outer wall and motor mounting box（6）Inwall it Between gap between be filled with heat conductive silica gel（4）, motor（5）Output shaft on flabellum is installed（3）, installing frame（2）'s Corner is provided with supply screw（9）The through hole passed through, screw（9）On be cased with second spring（10）, second spring（10）Positioned at peace Frame up（2）In the through hole that corner is provided with, and screw（9）On be cased with buffer unit（11）, buffer unit（11）Positioned at screw（9）'s Bottom, buffer unit（11）Including the first rubber blanket（110）, the 3rd spring（111）With the second rubber blanket（112）, the 3rd spring （111）One end be embedded with the first rubber blanket（110）, the other end is embedded with the second rubber blanket（112）.

2. the shock-absorbing protective device of computer radiating fan according to claim 1, it is characterised in that the installing frame （2）The rectangular plastic plate of circular mounting hole is provided with using middle part.

3. the shock-absorbing protective device of computer radiating fan according to claim 1, it is characterised in that first spring （7）One end be against limiting plate（8）Side wall on, the other end is against out in installing frame（2）In the bottom sidewall of side wall upper groove.

4. the shock-absorbing protective device of computer radiating fan according to claim 1, it is characterised in that the limiting plate （8）It is rounded, and limiting plate（8）Diameter be more than the first spring（7）External diameter.

5. the shock-absorbing protective device of computer radiating fan according to claim 1, it is characterised in that the connecting rod（1） Circular in cross-section, vertical section is rectangular, and connecting rod（1）Using plastics matter connecting rod.