CN207660870U - A cooling fan with shock-absorbing function - Google Patents

Abstract

The utility model discloses a radiator fan with inhale shake function, including the installing frame, the internally mounted of installing frame has the driving motor that the level set up, driving motor's top and the equal vertical welding in bottom have the dead lever, the one end welding that driving motor was kept away from to the dead lever has two sets of buffers, the top of the mutual one side of two sets of buffers is connected with first spring, one side that two sets of buffers were kept away from each other all is equipped with the sleeve pipe with the inner wall vertical welding of installing frame, the second spring has been cup jointed to the sheathed tube inside, the top of second spring and the interior wall connection of installing frame, the bottom of second spring is connected with the fly leaf, spacing hole has been seted up to the intermediate position of fly leaf, and the dead lever runs through spacing hole, one side that driving motor kept away from the output shaft is equipped with the. The utility model discloses simple structure, the modern design, not only the convenience is to the installation and the dismantlement of device, has good inhaling the shake function moreover, improves the suitability of device.

Description

A cooling fan with shock-absorbing function

technical field

The utility model relates to the technical field of cooling fans, in particular to a cooling fan with a shock-absorbing function.

Background technique

Cooling fans, English name: Cooling fans. The technology and performance of cooling fans have reached a mature stage, and new technologies continue to emerge. The working principle of cooling fans is realized according to energy conversion, namely: electrical energy→electromagnetic energy→mechanical energy→kinetic energy.

At present, cooling fans are installed in a lot of electrical equipment, and the precision instruments of the equipment are radiated and cooled through the cooling fan. For example, there will be a cooling fan in the computer mainframe. Components, these components are easy to be damaged, especially the cooling fan will vibrate when it is working, and the vibration will directly affect the service life of the adjacent electronic components. Therefore, we have proposed a cooling fan with a shock-absorbing function.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a cooling fan with a shock-absorbing function.

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

A cooling fan with a shock-absorbing function, comprising a mounting frame, a driving motor installed horizontally inside the mounting frame, a fixing rod is vertically welded on the top and bottom of the driving motor, and the fixing rod is far away from the drive motor. One end is welded with two groups of cushioning sheets, the tops of the mutual sides of the two groups of buffering sheets are connected with the first spring, and the sides of the two groups of buffering sheets away from each other are provided with sleeves welded vertically to the inner wall of the mounting frame , the inside of the sleeve is sleeved with a second spring, the top of the second spring is connected to the inner wall of the installation frame, the bottom of the second spring is connected to a movable plate, and the middle position of the movable plate is limited. Position hole, and the fixed rod runs through the limit hole, the side of the drive motor away from the output shaft is provided with two sets of connecting rods welded perpendicularly to the inner wall of the installation frame, and the ends of the two groups of connecting rods close to each other are welded with baffles The side surface of the baffle plate close to the drive motor is connected with multiple sets of third springs, and the side of the third spring close to the movable plate is provided with a splint welded perpendicularly to the connecting rod.

Preferably, the end of the third spring away from the baffle is connected to a supporting plate, and the surface of the supporting plate away from the third spring is bonded with a rubber pad.

Preferably, a connecting hole is opened on the side of the splint far away from the connecting rod, and the fixing rod passes through the connecting hole, and a sponge pad is bonded to the surfaces of the sides of the two groups of splints that are close to each other, and the sponge pad has a circular structure .

Preferably, the output shaft of the drive motor is fixedly sleeved with a disk, and the outer ring of the disk is uniformly welded with multiple groups of fan blades.

Preferably, the buffer piece has an arc-shaped structure, and the concave surface of the buffer piece is connected to the first spring.

Compared with the existing technology, the beneficial effect of the utility model is: the utility model is equipped with structures such as a buffer sheet, a first spring, a second spring, a third spring, a movable plate, a fixed rod and a baffle plate, wherein the first One spring stretches the buffer sheet, so that the buffer sheet is clamped in the limit hole on the movable plate, and at the same time, the second spring will pull the movable plate, and the movable plate will pull the buffer sheet again, so that the fan can be adjusted in the vertical direction. Shock absorption, at the same time, when the fan is working, it will cause the fan to generate a reverse force, and the drive motor is supported by the third spring, so as to play the role of buffering and shock absorption, and finally the fan is shock-absorbing in the horizontal direction. The structure is simple and the design is novel, which not only facilitates the installation and disassembly of the device, but also has a good shock absorption function and improves the applicability of the device.

Description of drawings

Fig. 1 is a front structural schematic diagram of a cooling fan with a shock-absorbing function proposed by the utility model;

Fig. 2 is a top view structural diagram of a movable plate of a cooling fan with a shock-absorbing function proposed by the utility model.

In the figure: 1 installation frame, 2 drive motor, 3 fixed rod, 4 buffer plate, 5 first spring, 6 bushing, 7 second spring, 8 movable plate, 9 limit hole, 10 connecting rod, 11 baffle plate, 12 third springs, 13 clips.

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 Figure 1-2, a heat dissipation fan with a shock-absorbing function includes an installation frame 1, and a drive motor 2 arranged horizontally is installed inside the installation frame 1, and a fixed rod 3 is welded vertically on the top and bottom of the drive motor 2 to fix One end of the rod 3 far away from the drive motor 2 is welded with two groups of cushioning sheets 4, and the tops of the mutual sides of the two groups of buffering sheets 4 are connected with the first spring 5, and the sides of the two groups of buffering sheets 4 being far away from each other are provided with mounting frames. The inner wall of 1 is vertically welded sleeve 6, the inside of the sleeve 6 is sleeved with a second spring 7, the top of the second spring 7 is connected to the inner wall of the installation frame 1, and the bottom end of the second spring 7 is connected with a movable plate 8, The middle position of the movable plate 8 is provided with a limit hole 9, and the fixed rod 3 runs through the limit hole 9, and the side of the drive motor 2 away from the output shaft is provided with two sets of connecting rods 10 welded vertically to the inner wall of the installation frame 1. One end of the connecting rod 10 close to each other is welded with a baffle plate 11, and the side surface of the baffle plate 11 near the drive motor 2 is connected with a plurality of groups of third springs 12, and the third spring 12 is provided with the connecting rod 10 near the side of the movable plate 8. Clamping plate 13 welded vertically.

The end of the third spring 12 away from the baffle plate 11 is connected with a supporting plate, the side surface of the supporting plate away from the third spring 12 is bonded with a rubber pad, and the side of the splint 13 away from the connecting rod 10 is provided with a connecting hole, and the fixed rod 3 Through the connection hole, the two sets of splints 13 are bonded with sponge pads on the side surfaces close to each other, and the sponge pads have a circular structure, and the output shaft of the drive motor 2 is fixedly sleeved with a disc, and the outer ring of the disc is evenly welded There are multiple sets of fan blades, the buffer sheet 4 is in an arc shape, and the concave surface of the buffer sheet 4 is connected to the first spring 5 .

In this embodiment, firstly, when installing the fan, place the drive motor 2 between two groups of splints 13, make the fixing rod 3 pass through the connecting hole on the splint 13, then weld the splint 13 and the connecting rod 10, and then Clamp the buffer sheet 4 with your hands, insert the buffer sheet 4 into the limit hole 9 on the movable plate 8, and then release your hand, and the buffer sheet 4 will be stretched under the elastic force of the first spring 9, and the buffer sheet 4 will be stretched out to meet the The limit hole 9 on the movable plate 8 is in direct contact, and the second spring 7 will pull the movable plate 8 to both sides simultaneously, so that the movable plate 8 can tighten the buffer sheet 4, and then the first spring 5 and the second spring 7 Under the elastic force, the driving motor 2 will be damped and buffered in the vertical direction. At the same time, when the driving motor 2 is working, the fan blades on the driving motor 2 will produce a reverse force on the driving motor 2 when blowing, so that The drive motor 2 squeezes the third spring 12, so that the third spring 12 can damp the drive motor 2 in the horizontal direction, and the impact of vibration on other components can be greatly reduced through multi-step damping.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (5)

1. A cooling fan with a shock-absorbing function, comprising a mounting frame (1), characterized in that, the inside of the mounting frame (1) is equipped with a horizontal drive motor (2), the drive motor (2) Both the top and the bottom are vertically welded with a fixed rod (3), and the end of the fixed rod (3) away from the drive motor (2) is welded with two groups of buffer sheets (4), one of the two groups of buffer sheets (4) is mutually The top of the side is connected with a first spring (5), and the two groups of buffer sheets (4) are provided with a sleeve (6) welded vertically to the inner wall of the mounting frame (1) on the side away from each other. The inside of (6) is sleeved with a second spring (7), the top of the second spring (7) is connected to the inner wall of the mounting frame (1), and the bottom end of the second spring (7) is connected with a movable plate (8), the middle position of the movable plate (8) is provided with a limit hole (9), and the fixed rod (3) runs through the limit hole (9), and the side of the drive motor (2) away from the output shaft is provided There are two sets of connecting rods (10) welded vertically to the inner wall of the installation frame (1), and a baffle plate (11) is welded at the ends of the two groups of connecting rods (10) close to each other, and the baffle plate (11) is close to the drive A side surface of the motor (2) is connected with multiple sets of third springs (12), and the side of the third spring (12) near the movable plate (8) is provided with a splint (13) welded vertically to the connecting rod (10). ). 2. A cooling fan with a shock-absorbing function according to claim 1, characterized in that, the end of the third spring (12) away from the baffle (11) is connected to a supporting plate, and the supporting plate is far away from the third spring (12). One side surface of spring (12) is bonded with rubber pad. 3. A heat dissipation fan with a shock-absorbing function according to claim 1, characterized in that, a connecting hole is opened on the side of the splint (13) away from the connecting rod (10), and the fixing rod (3) runs through the connection Holes, two groups of splints (13) on one side surfaces close to each other are bonded with sponge pads, and the sponge pads have a ring-shaped structure. 4. A cooling fan with a shock-absorbing function according to claim 1, characterized in that, the output shaft of the drive motor (2) is fixedly sleeved with a disk, and the outer ring of the disk is evenly welded with multiple Group of fan blades. 5. A cooling fan with a shock-absorbing function according to claim 1, characterized in that, the buffer sheet (4) is an arc-shaped structure, and the concave surface of the buffer sheet (4) is in contact with the first spring (5) )connect.