CN215681982U

CN215681982U - High-protection low-noise motor for garage door

Info

Publication number: CN215681982U
Application number: CN202121748508.1U
Authority: CN
Inventors: 周永明
Original assignee: Zhejiang Longquan Weteyi Motor Co ltd
Current assignee: Zhejiang Longquan Weteyi Motor Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-28
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a high-protection low-noise type garage door motor, which comprises a motor main body and a protective shell, wherein the protective shell consists of an anti-collision outer shell, a noise reduction inner shell and an end cover, the noise reduction inner shell is an elastic inner shell with pores densely distributed in the inner part, a soundproof cotton layer is also filled between the noise reduction inner shell and the motor main body, the anti-collision outer shell is a hard outer shell, the noise reduction inner shell is inserted from the open end of the anti-collision outer shell, the periphery of the anti-collision outer shell is provided with four anti-collision angles distributed in a cross shape, the outer side end angle of each anti-collision angle is an arc transition angle, the cross section of each anti-collision angle is a quadrangle, the end angle at the inner side of each anti-collision angle is in arc transition connection with the anti-collision outer shell, both sides of each anti-collision angle are provided with wing plates, an elastic anti-collision pad is inserted into the anti-collision outer shell between every two wing plates, the end cover is connected with the open end of the anti-collision outer shell and then limits the end of each elastic anti-collision pad, the protective shell can reliably protect the motor main body, and reduce the noise that the motor produced when working.

Description

High-protection low-noise motor for garage door

Technical Field

The utility model relates to a high-protection low-noise type garage door motor.

Background

In the prior art, a garage door motor is exposed outside and lacks protection, and once the garage door motor collides with a vehicle or other external objects, the motor is easy to be damaged; on the other hand, the noise generated when the motor is exposed to the outside is also large.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a high-protection low-noise type garage door motor.

The technical scheme of the utility model is as follows: a high-protection low-noise type garage door motor comprises a motor main body and a protection shell, wherein the protection shell consists of an anti-collision outer shell, a noise-reduction inner shell and an end cover;

the noise reduction inner shell is an elastic inner shell with pores densely distributed in the inner shell, one end of the noise reduction inner shell is closed, and the other end of the noise reduction inner shell is open;

a plurality of hoop rings are arranged on the periphery of the noise reduction inner shell at equal intervals, buckles are arranged on the periphery of the hoop rings, bayonets corresponding to the hoop rings are arranged on the inner periphery of the anti-collision outer shell, and the noise reduction inner shell is clamped in the anti-collision outer shell through the hoop rings after the motor main body is inserted into the noise reduction inner shell;

a soundproof cotton layer is filled between the noise reduction inner shell and the motor main body;

the anti-collision shell is a hard shell, one end of the anti-collision shell is open, the other end of the anti-collision shell is closed, the noise reduction inner shell is inserted from the open end of the anti-collision shell, the end part of the open end of the noise reduction inner shell is flush with the end part of the open end of the anti-collision shell, and the end part of the open end of the anti-collision shell is also provided with a connecting part which is used for connecting an end cover;

the periphery of anticollision shell has four anticollision angles that are the cross and distribute, the outside end angle of anticollision angle is arc transition angle, the cross-section of anticollision angle is the quadrangle, the inboard end angle of anticollision angle and anticollision shell arc transition connection, each the both sides of anticollision angle all have the pterygoid lamina, form a slot between every two adjacent anticollision angles, a back lid has on the closed end of anticollision shell, the rear end of each slot is sealed to the back lid, each the interpolation of slot has the elasticity anticollision pad, each the lateral surface of elasticity anticollision pad flushes with the surface of two adjacent pterygoid laminas mutually, the area and the back lid area of end cover are unanimous, the end cover is connected and is spacing to the tip of each elasticity anticollision pad behind the open end of anticollision shell.

Specifically, the noise reduction inner shell is a microporous polyurethane inner shell.

Specifically, the anticollision shell is aluminum alloy integrated into one piece structure, the elasticity crashproof pad is the rubber pad.

Furthermore, a steel wire is compounded in the elastic anti-collision pad.

Furthermore, each lateral surface of elasticity crash pad still has a lug, the bump is covered with the raised grain densely, and the lug that is located the elasticity crash pad of bottom forms the gasket, the both sides of gasket are covered the pterygoid lamina that the part is located the bottom, are located two of bottom have the connecting hole on the pterygoid lamina, are located the bottom elasticity crash pad and gasket have corresponding hole of keeping away.

Furthermore, a fabrication hole is formed in the anti-collision corner.

Preferably, the noise reduction inner shell is cylindrical, and the cross section of the anti-collision outer shell is square.

The utility model has the beneficial effects that: the motor main body is arranged in the protective shell, the protective shell can provide reliable protection for the motor, and noise generated when the motor works can be reduced.

Drawings

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

fig. 2 is a cross-sectional view of the present invention.

Detailed Description

The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.

Referring to fig. 1 and 2, the high-protection low-noise motor for the garage door comprises a motor main body 1 and a protective shell, wherein the protective shell is composed of an anti-collision outer shell 2, a noise-reduction inner shell 3 and an end cover 4;

the noise reduction inner shell 3 is an elastic inner shell with pores densely distributed in the inner shell, one end of the noise reduction inner shell 3 is in a closed shape, the other end of the noise reduction inner shell 3 is in an open shape, and the noise reduction inner shell 3 and the anti-collision outer shell 2 are connected into a whole;

the noise reduction inner shell 3 with the structure has the functions of sound absorption and buffering;

specifically, a plurality of hoop rings are arranged on the periphery of the noise reduction inner shell 3 at equal intervals, buckles are arranged on the periphery of the hoop rings, bayonets corresponding to the hoop rings are arranged on the inner periphery of the anti-collision outer shell 2, and the noise reduction inner shell 3 is clamped in the anti-collision outer shell 2 through the hoop rings after the motor body 1 is inserted into the noise reduction inner shell 3;

the hoop is used for tightly hooping and limiting the motor main body 1 and the noise reduction outer shell on one hand, and positioning the noise reduction inner shell 3 in the anti-collision outer shell 2 on the other hand;

specifically, the noise reduction inner shell 3 is a microporous polyurethane inner shell;

furthermore, a soundproof cotton layer is filled between the noise reduction inner shell 3 and the motor main body 1 so as to further improve the noise reduction effect;

the anti-collision shell 2 is a hard shell, one end of the anti-collision shell 2 is open, the other end of the anti-collision shell 2 is closed, the noise reduction inner shell 3 is inserted from the open end of the anti-collision shell 2, the end part of the open end of the noise reduction inner shell 3 is flush with the end part of the open end of the anti-collision shell 2, and the end part of the open end of the anti-collision shell 2 is also provided with a connecting part which is used for connecting an end cover 4;

the periphery of the anti-collision shell 2 is provided with four anti-collision corners 5 distributed in a cross shape, two sides of each anti-collision corner 5 are provided with wing plates 6, a slot is formed between every two adjacent anti-collision corners 5, a rear cover is arranged at the closed end of the anti-collision shell 2 and closes the rear end of each slot, an elastic anti-collision cushion 7 is inserted into each slot, the outer side surface of each elastic anti-collision cushion 7 is flush with the surfaces of the two adjacent wing plates 6, the area of the end cover 4 is consistent with that of the rear cover, and the end cover 4 is connected to the open end of the anti-collision shell 2 and limits the end part of each elastic anti-collision cushion 7;

in the structure, the wing plate 6 increases the protection area of the anti-collision corner 5, and the two sides of the elastic anti-collision pad 7 are positioned at the lower end of the wing plate 6 to support and buffer the wing plate 6, so that the protection effect of the wing plate 6 is better; the elastic anti-collision pad 7 exposed out of the slot part ensures that the anti-collision shell 2 has better protection effect and the anti-collision shell 2 is more impact-resistant;

specifically, the anti-collision shell 2 is of an aluminum alloy integrated structure, and the elastic anti-collision pad 7 is a rubber pad;

further, a steel wire 10 is compounded in the elastic anti-collision cushion 7;

furthermore, the outer side end angle of the anti-collision angle 5 is an arc transition angle, and has better force unloading capacity compared with a smooth anti-collision angle 5;

further, the section of the anti-collision angle 5 is quadrilateral, and an end angle at the inner side of the anti-collision angle 5 is in arc transition connection with the anti-collision shell 2; the anti-collision angle 5 of the structure can be bent under the action of external force exceeding the limit, so that the force can be better removed to prevent the impact force from acting on the anti-collision shell 2, and the protection capability of the whole anti-collision shell 2 is further improved;

furthermore, the outer side surface of each elastic anti-collision pad 7 is also provided with a bump 8, and the bump 8 is densely distributed with raised grains; the bump 8 of the elastic anti-collision pad 7 positioned at the bottom forms a gasket, two sides of the gasket cover part of the wing plates 6 positioned at the bottom, the two wing plates 6 positioned at the bottom are provided with connecting holes, the elastic anti-collision pad 7 positioned at the bottom and the gasket are provided with corresponding avoiding holes, and after the gasket is installed and fixed, the gasket is positioned between the wing plates 6 and the fixed frame to play a role in cushioning;

furthermore, the anti-collision corner 5 is internally provided with a fabrication hole 9 so as to reduce the dead weight of the whole anti-collision shell 2;

preferably, the noise reduction inner shell 3 is cylindrical, and the cross section of the anti-collision outer shell 2 is square.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a high protection low noise type garage door motor which characterized in that: the anti-collision motor comprises a motor main body and a protective shell, wherein the protective shell consists of an anti-collision outer shell, a noise reduction inner shell and an end cover;

2. The high-protection low-noise type garage door motor according to claim 1, characterized in that: the noise reduction inner shell is a micropore polyurethane inner shell.

3. The high-protection low-noise type garage door motor according to claim 2, characterized in that: the anticollision shell is an aluminum alloy integrated structure, and the elastic anticollision pad is a rubber pad.

4. The high-protection low-noise type garage door motor according to claim 3, characterized in that: and a steel wire is compounded in the elastic anti-collision pad.

5. The high-protection low-noise type garage door motor according to claim 4, characterized in that: the outer side surface of each elastic anti-collision pad is also provided with a convex block, concave-convex grains are densely distributed on the convex block, the convex block of the elastic anti-collision pad positioned at the bottom forms a gasket, the two sides of the gasket cover wing plates positioned at the bottom, the two wing plates positioned at the bottom are provided with connecting holes, and the elastic anti-collision pads positioned at the bottom and the gasket are provided with corresponding avoidance holes.

6. The high-protection low-noise type garage door motor according to claim 5, characterized in that: and a fabrication hole is also formed in the anti-collision corner.

7. The high-protection low-noise type garage door motor according to claim 6, characterized in that: the noise reduction inner shell is cylindrical, and the cross section of the anti-collision outer shell is square.