CN213341875U

CN213341875U - Shock absorption mechanism of blower motor

Info

Publication number: CN213341875U
Application number: CN202021999640.5U
Authority: CN
Inventors: 李增者
Original assignee: Ruian Hongdu Auto Parts Co Ltd
Current assignee: Ruian Hongdu Auto Parts Co Ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-06-01
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a shock absorption mechanism of a blower motor in the field of shock absorption mechanisms, which comprises a blower motor body, wherein the bottom of the blower motor body is fixedly connected with a base, four corners of the top of the base are all provided with threaded holes which are through holes, the middle part of the rear side of the blower motor body is provided with an air inlet structure, the top of the blower motor body is provided with an air outlet, the right side of the blower motor body is provided with a motor, the base is arranged on the upper part of a support plate, the base and the support plate are fixed through a screw structure, a screw penetrates through the threaded holes, the extending end of the screw is connected with the support plate in a threaded manner, the bottom of the support plate is fixedly connected with the upper end of a support column all around, the support columns are four groups, the bottom ends, the bottom of four groups of buffer rods is fixedly connected to the inner bottom surface of the base, so that the shock absorption effect of decomposing shock force and double buffering is achieved.

Description

Shock absorption mechanism of blower motor

Technical Field

The utility model relates to a damper field specifically is a blower motor damper.

Background

The blower mainly comprises the following six parts: motor, air cleaner, air-blower body, air chamber, base, oil drip mouth. The blower eccentrically operates by a rotor offset in a cylinder, and sucks, compresses, and discharges air by changing the volume between vanes in a rotor groove.

The shock absorption structure of the blower motor in the prior art has the advantage that the shock absorption effect is poor due to the simple structure. Accordingly, those skilled in the art have provided a blower motor damping mechanism to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blower motor damper to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a shock absorption mechanism of a blower motor comprises a blower motor body, wherein a base is fixedly connected to the bottom of the blower motor body, threaded holes are formed in four corners of the top of the base and are through holes, an air inlet structure is arranged in the middle of the rear side of the blower motor body, an air outlet is formed in the top of the blower motor body, a motor is arranged on the right side of the blower motor body, the base is arranged on the upper portion of a supporting plate, the base and the supporting plate are fixed through a screw structure, screws penetrate through the threaded holes, the extending end of each screw is in threaded connection with the supporting plate, the periphery of the bottom of the supporting plate is fixedly connected to the upper end of a supporting column, the supporting columns are provided with four groups, bottom ends of the four groups of supporting columns are fixedly connected with a bottom plate, the connecting surface between each group, the bottom ends of the four groups of buffer rods are fixedly connected to the inner bottom surface of the base.

As a further aspect of the present invention: the air inlet surface card is connected with the filter screen lid, the inside of filter screen lid is provided with the filter screen, is of value to and blocks the foreign matter winged insect and gets into the air inlet.

As a further aspect of the present invention: the outside surface registrates all around of base is connected with the rubber circle, is of value to the impact that the skew caused because vibrations take place for buffering blower motor body during operation, protects blower motor body internals.

As a further aspect of the present invention: four the outside of buffer beam all is provided with stiff spring, four groups the equal fixed connection in the bottom of bottom plate in upper end of stiff spring, four groups the equal fixed connection in the base bottom surface in bottom of stiff spring is of value to and utilizes stiff spring to the further buffering of vibrations power, reaches a shock attenuation protection effect to the blower motor body.

As a further aspect of the present invention: the equal fixedly connected with baffle all around of base is of value to and carries out a spacing protection to the blower motor body that probably takes place the skew in the work.

As a further aspect of the present invention: four groups one side that the inboard upper portion surface of support column was in the same direction is welded and is provided with solid fixed ring is of value to further fixed four groups of support columns, stabilizes the balance of blower motor body.

As a further aspect of the present invention: the inclination angle of the connecting surface between each group of supporting columns and the bottom plate is set to be 60 degrees, which is beneficial to decomposing vibration force, and the direction of the force is dispersed, so that the downward vibration force is weakened.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, through the equal fixedly connected with bottom plate of four group's support column lower extremes, the equal fixedly connected with buffer beam in bottom of bottom plate, the equal fixed connection in bottom of four group's buffer beam's bottom structure in the base accomplishes the action of the vibrations power that the buffering blast air motor during operation produced, solves the poor problem of blast air motor shock attenuation effect, reaches the shock attenuation effect of decomposing vibrations power and dual buffering.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a buffer rod of the present invention;

fig. 3 is a schematic structural diagram of the blower motor body of the present invention.

In the figure: 1. a blower motor body; 2. a base; 3. a threaded hole; 4. a rubber ring; 5. a motor; 6. a baffle plate; 7. an air outlet; 8. a filter screen cover; 9. filtering with a screen; 10. a base; 11. a buffer rod; 12. a rigid spring; 13. a base plate; 14. a support pillar; 15. a fixing ring; 16. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a shock absorbing mechanism for a blower motor includes a blower motor body 1, a base 2 is fixedly connected to the bottom of the blower motor body 1, four corners of the top of the base 2 are provided with screw holes 3, the screw holes 3 are through holes, an air inlet structure is provided in the middle of the rear side of the blower motor body 1, an air outlet 7 is provided at the top of the blower motor body 1, a motor 5 is provided at the right side of the blower motor body 1, the base 2 is provided at the upper portion of a supporting plate 16, the base 2 is fixed to the supporting plate 16 by a screw structure, the screw penetrates through the screw hole 3, the extending end of the screw is in threaded connection with the supporting plate 16, the periphery of the bottom of the supporting plate 16 is fixedly connected to the upper end of the supporting column 14, the supporting columns 14 have four, the bottom of four groups of bottom plates 13 is all fixedly connected with buffer rods 11, and the bottom of four groups of buffer rods 11 is all fixedly connected to the inner bottom surface of the base 10.

Wherein, the surface of the air inlet is clamped and connected with a filter screen cover 8, and a filter screen 9 is arranged inside the filter screen cover 8, which is beneficial to preventing foreign matter winged insects from entering the air inlet; the rubber ring 4 is sleeved and connected on the outer side surface of the periphery of the base 2, so that impact force caused by deviation caused by vibration when the blower motor body 1 works can be buffered, and internal parts of the blower motor body 1 can be protected; rigid springs 12 are arranged outside the four groups of buffer rods 11, the upper ends of the four groups of rigid springs 12 are fixedly connected to the bottom of the bottom plate 13, and the bottom ends of the four groups of rigid springs 12 are fixedly connected to the inner bottom surface of the base 10, so that the vibration force is further buffered by the rigid springs 12, and a shock absorption protection effect on the blower motor body 1 is achieved; the periphery of the base 10 is fixedly connected with the baffle 6, which is beneficial to performing limit protection on the blower motor body 1 which is likely to deviate in work; the side, opposite to the upper surface of the inner side of the four groups of supporting columns 14, of the side provided with the fixing rings 15 is welded, so that the four groups of supporting columns 14 are further fixed, and the balance of the blower motor body 1 is stabilized; the inclination angle of the joint surface between each group of the supporting columns 14 and the bottom plate 13 is set to 60 degrees, which is beneficial for resolving the vibration force, dispersing the direction of the force, and weakening the downward vibration force.

The utility model discloses a theory of operation is: the user places blower motor body 1 in backup pad 16, the user runs through base 2 threaded connection inside backup pad 16 with the screw, blower motor body 1 begins to produce vibrations when working, blower motor body 1 passes to base 2 and backup pad 16 with the power that vibrations produced, backup pad 16 passes to four group's support columns 14 with the shaking force, it is further firm through solid fixed ring 15 between four group's support columns 14, four group's support columns 14 pass through support column 14 bottom fixedly connected with bottom plate 13, bottom plate 13 bottom fixedly connected with rigid spring 12 and buffer beam 11, thereby cushion shaking force through rigid spring 12 and buffer beam 11, be of value to having reached the shock attenuation protection to blower motor body 1, base 10's fixedly connected with baffle 6 all around, be of value to carrying out a spacing protection to blower motor body 1 that probably takes place the skew in the work.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a blower motor damper, includes blower motor body (1), the bottom fixedly connected with base (2) of blower motor body (1), the top four corners of base (2) all is provided with screw hole (3), screw hole (3) are the through hole, the rear side middle part of blower motor body (1) is provided with the air intake structure, the top of blower motor body (1) is provided with air outlet (7), the right side of blower motor body (1) is provided with motor (5), its characterized in that: base (2) set up in the upper portion of backup pad (16), it is fixed through the screw structure between base (2) and backup pad (16), the screw runs through screw hole (3), extension end screw thread connection backup pad (16) of screw, fixed connection is in the upper end of support column (14) all around in the bottom of backup pad (16), support column (14) have four groups, four groups the equal fixedly connected with bottom plate (13) in bottom of support column (14), the connection face between every group support column (14) and bottom plate (13) is the angle of inclination, four groups the equal fixedly connected with buffer beam (11) in bottom of bottom plate (13), four groups the equal fixed connection in bottom of buffer beam (11) is bottom in base (10).

2. The blower motor damping mechanism of claim 1, wherein: the air inlet surface card is connected with filter screen lid (8), the inside of filter screen lid (8) is provided with filter screen (9).

3. The blower motor damping mechanism of claim 1, wherein: the outer side surface around the base (2) is sleeved with a rubber ring (4).

4. The blower motor damping mechanism of claim 1, wherein: the four groups of buffer rods (11) are all provided with rigid springs (12), the upper ends of the rigid springs (12) are all fixedly connected to the bottom of the bottom plate (13), and the bottom ends of the rigid springs (12) are all fixedly connected to the inner bottom surface of the base (10).

5. The blower motor damping mechanism of claim 1, wherein: the periphery of the base (10) is fixedly connected with baffle plates (6).

6. The blower motor damping mechanism of claim 1, wherein: the side, opposite to the upper surface of the inner side of the four groups of support columns (14), of the side provided with the fixing ring (15) is welded.

7. The blower motor damping mechanism of claim 1, wherein: the inclined angle of the connecting surface between each group of supporting columns (14) and the bottom plate (13) is set to be 60 degrees.