CN216871800U

CN216871800U - Automobile switch with noise reduction structure

Info

Publication number: CN216871800U
Application number: CN202123401934.0U
Authority: CN
Inventors: 姚德飞
Original assignee: Pingyang Chunde Auto Parts Co ltd
Current assignee: Pingyang Chunde Auto Parts Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-01
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses an automobile switch with a noise reduction structure, which relates to the technical field of automobile switches and comprises an outer shell, wherein a pressing mechanism is movably inserted into the top of the outer shell, an inner shell mechanism is fixedly connected to the inner wall of the outer shell, the pressing mechanism comprises a pressing sleeve, pressing guide shafts are movably inserted into two sides of the bottom of the pressing sleeve, a guide block is fixedly connected to the bottom of the pressing sleeve, lower contacts are fixedly connected to two sides of the bottom of the guide block, middle contacts are fixedly connected to two sides of the middle of the guide block, an upper sound absorption cotton sleeve is sleeved on the outer side of the top of the guide block, and upper reeds are fixedly connected to two sides of the inner wall of the pressing sleeve. When the user used this switch, pressed and pressed the cover, at first gone up soft glue piece and carry out soft contact with soft glue piece down, later utilize last reed and lower reed to alleviate instantaneous impact force to when avoiding the automobile switch to use, take place hard collision between structure and the structure, the problem of noise production.

Description

Automobile switch with noise reduction structure

Technical Field

The utility model relates to the technical field of automobile switches, in particular to an automobile switch with a noise reduction structure.

Background

When the automobile switch is used, the automobile switch is pressed by a user, the instantaneous impact force is large, when the existing automobile switch is used, hard collision occurs between the structure and the structure, noise is generated, the use joyfulness of the user is influenced, and therefore the automobile switch with the noise reduction structure, which can solve the problems, is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automobile switch with a noise reduction structure, and aims to solve the problem that when the existing automobile switch in the background technology is used, hard collision occurs between the structure and the automobile switch, and noise is generated.

In order to realize the purpose, the utility model is realized by the following technical scheme: the utility model provides an automobile switch of structure of making an uproar falls in area, includes the shell, the top activity interlude of shell has pressing mechanism, the inner wall fixedly connected with inner shell mechanism of shell.

Optionally, pressing means is including pressing the cover, press the equal activity interlude in both sides of cover bottom and have the guide shaft of pressing, press the bottom fixedly connected with guide block of cover, the equal fixedly connected with lower contact in both sides of guide block bottom, contact in the equal fixedly connected with in both sides at guide block middle part, the cotton cover of inhaling sound has been cup jointed in the outside at guide block top, the equal fixedly connected with in both sides of pressing the cover inner wall goes up the reed, the bottom fixedly connected with of going up the reed goes up the flexible glue piece, the bottom activity interlude of guide block has the guide block axle, the outside cover of guide block axle is equipped with the guide block spring.

Optionally, the inner shell mechanism includes the inner shell, the equal fixedly connected with electrically conductive offset plate in both sides of the inboard bottom of inner shell, the equal fixedly connected with in both sides of inner shell inner wall goes up the contact, the reed under the top fixedly connected with of inner shell, the top fixedly connected with of reed is the flexible glue piece down, inhale the sound cotton wadding cover in the middle part fixedly connected with of inner shell inner wall.

Optionally, the middle part of the inner wall of the shell is fixedly connected with an outer sound-absorbing cotton sleeve.

Optionally, the pressing guide shaft is fixedly connected to the bottom of the housing, and the guide block shaft is fixedly connected to the bottom of the housing.

Optionally, one end of the guide block spring is fixedly connected with the guide block, and the other end of the guide block spring is fixedly connected with the bottom of the housing.

Optionally, the central lines of the lower spring plate and the upper spring plate are on a vertical axis.

Optionally, the inner shell is fixedly connected with the inner wall of the outer shell.

The utility model has the technical effects and advantages that:

1. when the user used this switch, pressed and pressed the cover, at first gone up the soft rubber piece and carry out the soft contact with soft rubber piece down, later utilized last reed and reed down to alleviate instantaneous impact force to when avoiding the automobile switch to use, take place the problem of hard collision, production noise between structure and the structure.

2. The device is provided with outer cotton cover of inhaling the sound, goes up cotton cover of inhaling the sound and interior cotton cover of inhaling the sound, and as the means of making an uproar falls in the second kind, absorbs the noise of the noise source department that friction or collision produced between the structure, prevents that the inside noise that produces of the device from being refracted repeatedly and then being enlargeed in the device inner wall cavity to the practicality of the device has been improved.

Drawings

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

FIG. 2 is a schematic view of the spring plate of the present invention;

fig. 3 is a schematic view of the structure of the lower reed of the present invention.

In the figure: the device comprises an outer shell 1, a pressing mechanism 2, an inner shell mechanism 3, an outer sound absorption cotton sleeve 11, a pressing sleeve 21, a pressing guide shaft 22, a guide block 23, a lower contact 24, a middle contact 25, an upper reed 26, an upper soft rubber block 27, an upper sound absorption cotton sleeve 28, a guide block shaft 210, a guide block spring 220, an inner shell 31, a conductive rubber plate 32, an upper contact 33, a lower reed 34, a lower soft rubber block 35 and an inner sound absorption cotton sleeve 36.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

The utility model provides an automobile switch with a noise reduction structure as shown in figures 1-3, which comprises an outer shell 1, wherein a pressing mechanism 2 is movably inserted into the top of the outer shell 1, and an inner shell mechanism 3 is fixedly connected to the inner wall of the outer shell 1.

Pressing mechanism 2 is including pressing cover 21, the equal activity interlude in both sides of pressing cover 21 bottom has presses guide shaft 22, press the bottom fixed connection of guide shaft 22 and shell 1, the bottom fixed connection of guide block axle 210 and shell 1, press the bottom fixedly connected with guide block 23 of cover 21, the equal fixedly connected with lower contact 24 in both sides of guide block 23 bottom, contact 25 in the equal fixedly connected with in both sides at guide block 23 middle part, press the equal fixedly connected with upper reed 26 in both sides of cover 21 inner wall, the bottom fixedly connected with of upper reed 26 goes up flexible glue piece 27, the bottom activity interlude of guide block 23 has guide block axle 210, the outside cover of guide block axle 210 is equipped with guide block spring 220, the one end and the guide block 23 fixed connection of guide block spring 220, the other end and the bottom fixed connection of shell 1 of guide block spring 220.

Inner shell mechanism 3 includes inner shell 31, and inner shell 31 and the inner wall fixed connection of shell 1, the equal fixedly connected with electrically conductive offset plate 32 in both sides of the inboard bottom of inner shell 31, the equal fixedly connected with upper contact 33 in both sides of the inner wall of inner shell 31, the top fixedly connected with lower reed 34 of inner shell 31, the central line of lower reed 34 and last reed 26 is on a vertical axis, the top fixedly connected with lower flexible glue piece 35 of lower reed 34.

When a user uses the switch, the pressing sleeve 21 pushes the guide block 23 to move downwards under the guidance of the pressing guide shaft 22 and the guide block shaft 210, so that the lower contact 24 is in contact with the conductive rubber plate 32, in the contact process, the upper soft rubber block 27 is firstly in contact with the lower soft rubber block 35, the pressing mechanism 2 is in soft contact with the inner shell mechanism 3, after the soft contact, the upper reed 26 and the lower reed 34 start to act, the downward movement of the pressing sleeve 21 is slowed down, the instantaneous impact force is converted into the deformation force of the upper reed 26 and the lower reed 34, the instantaneous impact force is relieved by the upper reed 26 and the lower reed 34, and the problem that when an automobile switch is used, the structure and the structure are in hard collision and noise is generated is solved.

The cotton cover 11 of sound is inhaled outward to the middle part fixedly connected with of shell 1 inner wall, and the cotton cover 28 of sound of inhaling is cup jointed on the outside at guide block 23 top, inhales cotton cover 36 in the middle part fixedly connected with of inner shell 31 inner wall.

Meanwhile, the outer shell 1, the pressing mechanism 2 and the inner shell mechanism 3 of the device are respectively provided with an outer sound-absorbing cotton sleeve 11, an upper sound-absorbing cotton sleeve 28 and an inner sound-absorbing cotton sleeve 36, and as a second noise reduction means, noise at a noise source position generated by friction or collision between structures is absorbed, so that the noise generated inside the device is prevented from being repeatedly refracted in a cavity of the inner wall of the device and then amplified, and the practicability of the device is improved.

Claims

1. The utility model provides a vehicle switch of structure of making an uproar falls in area, includes shell (1), its characterized in that: the pressing mechanism (2) is movably inserted into the top of the outer shell (1), and an inner shell mechanism (3) is fixedly connected to the inner wall of the outer shell (1).

2. The automobile switch with the noise reduction structure according to claim 1, wherein: pressing means (2) are including pressing cover (21), press the equal activity interlude in both sides of cover (21) bottom to have and press guide shaft (22), press bottom fixedly connected with guide block (23) of cover (21), contact (24) under the equal fixedly connected with in both sides of guide block (23) bottom, contact (25) in the equal fixedly connected with in both sides at guide block (23) middle part, the outside at guide block (23) top has been cup jointed and has been inhaled sound cotton cover (28), on the equal fixedly connected with in both sides of pressing cover (21) inner wall reed (26), flexible glue piece (27) are gone up to the bottom fixedly connected with of going up reed (26), the bottom activity interlude of guide block (23) has guide block axle (210), the outside cover of guide block axle (210) is equipped with guide block spring (220).

3. The automobile switch with the noise reduction structure according to claim 2, wherein: inner shell mechanism (3) includes inner shell (31), the equal fixedly connected with electrically conductive offset plate (32) in both sides of the inboard bottom of inner shell (31), the equal fixedly connected with of both sides of inner shell (31) inner wall goes up contact (33), reed (34) under the top fixedly connected with of inner shell (31), soft glue piece (35) under the top fixedly connected with of reed (34) down, cotton cover (36) of sound absorption in the middle part fixedly connected with of inner shell (31) inner wall.

4. The automobile switch with the noise reduction structure according to claim 1, wherein: the middle part of the inner wall of the shell (1) is fixedly connected with an external sound-absorbing cotton sleeve (11).

5. The automobile switch with the noise reduction structure according to claim 2, wherein: the pressing guide shaft (22) is fixedly connected with the bottom of the shell (1), and the guide block shaft (210) is fixedly connected with the bottom of the shell (1).

6. The automobile switch with the noise reduction structure according to claim 2, wherein: one end of the guide block spring (220) is fixedly connected with the guide block (23), and the other end of the guide block spring (220) is fixedly connected with the bottom of the shell (1).

7. The automobile switch with noise reduction structure of claim 3, wherein: the center lines of the lower spring leaf (34) and the upper spring leaf (26) are on a vertical axis.

8. The automobile switch with the noise reduction structure according to claim 1, wherein: the inner shell (31) is fixedly connected with the inner wall of the outer shell (1).