CN216268577U

CN216268577U - Effectual wind channel sponge of shock attenuation

Info

Publication number: CN216268577U
Application number: CN202122873681.0U
Authority: CN
Inventors: 周训春
Original assignee: Yancheng Yuezhize Auto Parts Co ltd
Current assignee: Shandong Jiangheyuan New Materials Co.,Ltd.
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-12
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses an air duct sponge with a good damping effect, which comprises a sealing connection mechanism and a damping mechanism, wherein the sealing connection mechanism comprises an air duct body, a fixing bolt and a sealing rubber pad, the air duct body is fixedly connected with a fixing plate, the fixing bolt is in threaded connection with the air duct body, the sealing rubber pad is attached to the surface of the fixing plate, and the fixing plate is fixedly connected with a connecting groove. The vertical direction vibrations that receive sponge body through telescopic link No. two and the flexible deformation of No. two springs cushion the shock attenuation, cushions the shock attenuation protection to sponge body, improves sponge body job stabilization nature, promotes the life of a spring simultaneously.

Description

Effectual wind channel sponge of shock attenuation

Technical Field

The utility model relates to the field of air ducts, in particular to an air duct sponge with a good damping effect.

Background

The existing commercial vehicle air conditioning system has overlarge noise, mainly is pneumatic noise, and particularly has obvious noise in an airflow high-speed area and an eddy current area in an air duct system.

Traditional wind channel sponge when the wind channel is inside fixed, the junction sealing performance is relatively poor, is difficult to make the air current all pass through the wind channel sponge, and most wind channel sponges lack the shock attenuation measure, is unfavorable for its abundant performance working property. Therefore, the air duct sponge with good damping effect is provided for the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an effectual wind channel sponge of shock attenuation in this embodiment for when solving traditional wind channel sponge among the prior art and fixing in the wind channel is inside, junction sealing performance is relatively poor, is difficult to make the air current all pass through the wind channel sponge, and most wind channel sponges lack the shock attenuation measure, are unfavorable for its abundant performance working property's problem.

According to one aspect of the utility model, the air duct sponge with a good damping effect comprises a sealing connection mechanism and a damping mechanism, wherein the sealing connection mechanism comprises an air duct body, a fixing bolt and a sealing rubber pad, the air duct body is fixedly connected with a fixing plate, the fixing bolt is in threaded connection with the air duct body, the sealing rubber pad is attached to the surface of the fixing plate, and the fixing plate is fixedly connected with a connecting groove;

damper includes spread groove, spring, telescopic link and No. two springs, spread groove and telescopic link fixed connection No. one, telescopic link and spread groove fixed connection No. two, a spring and spread groove fixed connection, and a spring and spread groove fixed connection No. two, No. two telescopic links and spread groove fixed connection No. two, and telescopic link and connecting plate fixed connection No. two, No. two springs and spread groove fixed connection, and No. two springs and connecting plate fixed connection, connecting plate and sponge body fixed connection.

Further, the fixed plate is fixedly connected with the air duct body through fixing bolts, a plurality of fixing bolts are arranged on the surface of the fixed plate, and the plurality of fixing bolts are uniformly distributed on the surface of the fixed plate.

Furthermore, a second sealing rubber pad is arranged between the fixing plate and the fixing bolt, and the second sealing rubber pad is tightly attached to the fixing bolt and the fixing plate.

Furthermore, a sealing rubber pad surface is provided with a plurality of rubber strips, and is a plurality of rubber strip evenly distributed is on a sealing rubber pad surface, the fixed plate surface is provided with a plurality of draw-in grooves, and is a plurality of draw-in groove evenly distributed is on the fixed plate surface, draw-in groove and rubber strip joint.

Furthermore, two fixing plates are arranged on the surface of the first connecting groove and symmetrically distributed on two sides of the first connecting groove.

Furthermore, a plurality of telescopic links are provided with in the spread groove, and are a plurality of a telescopic link evenly distributed is in No. two spread groove both sides, and a telescopic link is located inside a spring, No. two spread grooves and a spread groove sliding connection.

Further, No. two spread groove inside is provided with a plurality of telescopic links No. two, and is a plurality of No. two telescopic link evenly distributed is on No. two spread groove surfaces, and No. two telescopic links are located inside No. two springs, connecting plate and No. two spread groove sliding connection.

According to the embodiment of the utility model, the sealing property of the connecting part is improved through the sealing connecting mechanism, and the stability of the air duct sponge is improved through the damping mechanism.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of an air duct body according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a partial enlarged structure at B in fig. 3 according to an embodiment of the present invention.

In the figure: 1. an air duct body; 2. a sponge body; 3. a first connecting groove; 4. a fixing plate; 5. a first sealing rubber pad; 6. fixing the bolt; 7. a second sealing rubber pad; 8. a rubber strip; 9. a card slot; 10. A second connecting groove; 11. a first telescopic rod; 12. a first spring; 13. a second telescopic rod; 14. a second spring; 15. a connecting plate.

Detailed Description

In order to make the technical solutions of the present invention better understood, 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The damping mechanism in this embodiment can be applicable to various car wind channels, for example, provides following wind channel assembly and vehicle air conditioning system in this embodiment, and the damping mechanism in this embodiment can be used for carrying out the shock attenuation protection for the inside sponge in wind channel.

The present embodiment provides an air duct assembly, as shown in the drawings, the air duct assembly includes an air duct body, a noise reduction sponge is disposed on an inner side wall surface of the air duct body, the noise reduction sponge is used for reducing wind speed and sound frequency, and a surface of the noise reduction sponge is wavy. In the air duct assembly in the embodiment, the wavy noise reduction sponge is arranged on the air duct body, as shown in the figure, air flow enters from the direction A of the air duct body and flows through the noise reduction sponge, high-speed air flow is dispersed into low-speed air flow after impacting the noise reduction sponge, and meanwhile, sound waves are reflected back and forth in the waveform structure of the noise reduction sponge, so that the purpose of noise reduction can be achieved.

Of course, the present embodiment may also be used to provide other vehicle air ducts with matching services. No further details are given here, and a description is provided below of an air duct sponge with a good damping effect according to an embodiment of the present invention.

Referring to fig. 1-5, an air duct sponge with good damping effect comprises a sealing connection mechanism and a damping mechanism, wherein the sealing connection mechanism comprises an air duct body 1, a fixing bolt 6 and a sealing rubber pad 5, the air duct body 1 is fixedly connected with a fixing plate 4, the fixing bolt 6 is in threaded connection with the air duct body 1, the sealing rubber pad 5 is attached to the surface of the fixing plate 4, and the fixing plate 4 is fixedly connected with a connecting groove 3;

damper includes spread groove 3, a spring 12, No. two telescopic links 13 and No. two springs 14, spread

groove

3 and 11 fixed connection of a telescopic link, telescopic link 11 and No. two spread groove 10 fixed connection, a spring 12 and a spread groove 3 fixed connection, and a spring 12 and No. two spread groove 10 fixed connection, No. two telescopic links 13 and No. two spread groove 10 fixed connection, and No. two telescopic links 13 and connecting plate 15 fixed connection, No. two spring 14 and No. two spread groove 10 fixed connection, and No. two spring 14 and connecting plate 15 fixed connection, connecting

plate

15 and 2 fixed connection of sponge body improve the leakproofness of junction through sealed coupling mechanism, promote the stability in sponge wind channel through damper.

The fixing plate 4 is fixedly connected with the air duct body 1 through the fixing bolts 6, a plurality of fixing bolts 6 are arranged on the surface of the fixing plate 4, the fixing bolts 6 are uniformly distributed on the surface of the fixing plate 4, a second sealing rubber pad 7 is arranged between the fixing plate 4 and the fixing bolts 6, the second sealing rubber pad 7 is tightly attached to the fixing bolts 6 and the fixing plate 4, a plurality of rubber strips 8 are arranged on the surface of the first sealing rubber pad 5, the rubber strips 8 are uniformly distributed on the surface of the first sealing rubber pad 5, a plurality of clamping grooves 9 are arranged on the surface of the fixing plate 4, the clamping grooves 9 are clamped with the rubber strips 8, two fixing plates 4 are arranged on the surface of the first connecting groove 3, the two fixing plates 4 are symmetrically distributed on two sides of the first connecting groove 3, and a plurality of first telescopic rods 11 are arranged inside the first connecting groove 3, it is a plurality of 11 evenly distributed of telescopic link is in No. two spread groove 10 both sides, and telescopic link 11 is located inside No. one spring 12, No. two spread groove 10 and a spread groove 3 sliding connection, No. two spread groove 10 are inside to be provided with a plurality of telescopic links 13 No. two, and are a plurality of No. two telescopic link 13 evenly distributed is on No. two spread groove 10 surfaces, and No. two telescopic links 13 are located inside No. two springs 14, connecting plate 15 and No. two spread groove 10 sliding connection.

When the air duct body 2 is used, the sponge body 2 is arranged inside the air duct body 1 through the fixing bolts 6, the fixing plate 4 is firmly fixed with the air duct body 1 through the fixing bolts 6, the sponge body 2 is firmly fixed, the sealing performance between the fixing plate 4 and the air duct body 1 is improved through the first sealing rubber gasket 5, the sealing performance between the fixing bolts 6 and the fixing plate 4 is improved through the second sealing rubber gasket 7, the air flow inside the air duct body 1 is ensured to completely pass through the sponge body 2 and then flow out, the sponge body 2 is subjected to telescopic deformation through the first telescopic rod 11 and the first spring 12 during use, the horizontal vibration on the sponge body 2 is damped through the first telescopic rod 11 and the first spring 12, and the vertical vibration on the sponge body 2 is damped through the telescopic deformation of the second telescopic rod 13 and the second spring 14, carry out buffering shock attenuation protection to sponge body 2, improve the stability of sponge body 2 work, promote sponge body 2's life simultaneously.

The utility model has the advantages that:

1. the air duct body is arranged in the air duct body through the fixing bolts, the fixing plate is firmly fixed with the air duct body through the fixing bolts, so that the sponge body is firmly fixed, the sealing performance between the fixing plate and the air duct body is improved through the first sealing rubber pad, the sealing performance between the fixing bolts and the fixing plate is improved through the second sealing rubber pad, and the air flow in the air duct body is ensured to completely pass through the sponge body and then flow out;

2. the telescopic shock absorber is reasonable in structure, when the sponge body is used, the telescopic rod and the spring are used for telescopic deformation, the telescopic rod and the spring are used for absorbing shock in the horizontal direction of the sponge body, and meanwhile, the telescopic rod and the spring are used for buffering shock in the vertical direction of the sponge body, so that the sponge body is protected in a buffering and shock absorbing mode, the working stability of the sponge body is improved, and meanwhile, the service life of the sponge body is prolonged.

It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an effectual wind channel sponge of shock attenuation which characterized in that: the air duct structure comprises a sealing connection mechanism and a damping mechanism, wherein the sealing connection mechanism comprises an air duct body (1), a fixing bolt (6) and a sealing rubber pad (5), the air duct body (1) is fixedly connected with a fixing plate (4), the fixing bolt (6) is in threaded connection with the air duct body (1), the sealing rubber pad (5) is attached to the surface of the fixing plate (4), and the fixing plate (4) is fixedly connected with a connecting groove (3);

damper includes spread groove (3), a spring (12), No. two telescopic link (13) and No. two springs (14), spread groove (3) and a telescopic link (11) fixed connection, a telescopic link (11) and No. two spread groove (10) fixed connection, a spring (12) and a spread groove (3) fixed connection, and a spring (12) and No. two spread groove (10) fixed connection, No. two telescopic link (13) and No. two spread groove (10) fixed connection, and No. two telescopic link (13) and connecting plate (15) fixed connection, No. two spring (14) and No. two spread groove (10) fixed connection, and No. two spring (14) and connecting plate (15) fixed connection, connecting plate (15) and sponge body (2) fixed connection.

2. The air duct sponge with good shock absorption effect as claimed in claim 1, wherein: the fixed plate (4) is fixedly connected with the air duct body (1) through fixing bolts (6), a plurality of fixing bolts (6) are arranged on the surface of the fixed plate (4), and the fixing bolts (6) are uniformly distributed on the surface of the fixed plate (4).

3. The air duct sponge with good shock absorption effect as claimed in claim 1, wherein: a second sealing rubber pad (7) is arranged between the fixing plate (4) and the fixing bolt (6), and the second sealing rubber pad (7) is tightly attached to the fixing bolt (6) and the fixing plate (4).

4. The air duct sponge with good shock absorption effect as claimed in claim 1, wherein: a sealing rubber pad (5) surface is provided with a plurality of rubber strip (8), and is a plurality of rubber strip (8) evenly distributed is on a sealing rubber pad (5) surface, fixed plate (4) surface is provided with a plurality of draw-in grooves (9), and is a plurality of draw-in groove (9) evenly distributed is on fixed plate (4) surface, draw-in groove (9) and rubber strip (8) joint.

5. The air duct sponge with good shock absorption effect as claimed in claim 1, wherein: the surface of the first connecting groove (3) is provided with two fixing plates (4), and the two fixing plates (4) are symmetrically distributed on two sides of the first connecting groove (3).

6. The air duct sponge with good shock absorption effect as claimed in claim 1, wherein: a connecting groove (3) inside is provided with a plurality of telescopic links (11), and is a plurality of telescopic link (11) evenly distributed is in No. two connecting groove (10) both sides, and inside telescopic link (11) are located spring (12), No. two connecting groove (10) and connecting groove (3) sliding connection.

7. The air duct sponge with good shock absorption effect as claimed in claim 1, wherein: no. two connecting groove (10) inside is provided with a plurality of telescopic links (13) No. two, and is a plurality of No. two telescopic link (13) evenly distributed is on No. two connecting groove (10) surfaces, and No. two telescopic link (13) are located inside No. two spring (14), connecting plate (15) and No. two connecting groove (10) sliding connection.