CN204157021U - A kind of vehicle microphone module - Google Patents

Abstract

This application discloses a kind of vehicle microphone module, comprise module shell, module gum cover and microphone monomer, module shell is set in outside module gum cover, the top of module shell is provided with module gum cover accommodation hole, the top of module gum cover is positioned at module group rubber cover accommodation hole, and the top of module gum cover and the top of module shell concordant.Because the top of module shell directly contacts with the inner surface of car inner panel, therefore, the top of module gum cover also directly contacts with the inner surface of car inner panel, that is, the application eliminates the module shell between microphone module and car inner panel, thus the distance of microphone monomer and car inner panel surface is reduced, and then effectively improve microphone module performance curve in testing.

Description

A kind of vehicle microphone module

Technical field

The utility model relates to automobile-used article technical field, in particular, relates to a kind of vehicle microphone module.

Background technology

Along with the development of science and technology, present increasing lorry loading has car microphone, and (English full name is Microphone, referred to as MIC), auto vendor is in order to ensure uniformity and the aesthetic property of automotive trim, usually the place (i.e. microphone module) that car microphone is housed is designed to an entirety, this just needs car microphone to be hidden in bottom car inner panel.Specifically see Fig. 1, a kind of profile of microphone module disclosed in prior art, microphone module comprises: module shell 11, and the top of module shell 11 is for being close to the inner surface of car inner panel 21 and being fixedly connected with car inner panel 21; Module gum cover 12, it is inner that module gum cover 12 entirety is positioned at module shell 11; Microphone monomer 13, it is inner that microphone monomer 13 is wrapped in module gum cover 12.

Due to microphone monomer 13 and the length of the sound inlet passage 14 on car inner panel 21 surface, the cavity volume of microphone module can be changed, and then affect microphone module performance curve in testing, therefore, microphone monomer 13 needs as far as possible little with the distance on car inner panel 21 surface.

In prior art, microphone monomer 13 is bigger than normal with the distance on car inner panel 21 surface, makes microphone module performance curve in testing poor.So how to reduce the distance on microphone monomer 13 and car inner panel 21 surface, effectively improving microphone module performance curve is in testing those skilled in the art's problem demanding prompt solutions.

Utility model content

In view of this, the utility model provides a kind of vehicle microphone module, causes the microphone module problem that performance curve is poor in testing greatly with the distance solved because of microphone monomer and car inner panel surface.

A kind of vehicle microphone module, comprising: module shell, module gum cover and microphone monomer;

Described module shell is set in outside described module gum cover, the top of described module shell is provided with module gum cover accommodation hole, the top of described module gum cover is positioned at described module gum cover accommodation hole, and the top of described module gum cover is concordant with the top of described module shell, microphone monomer described in the internal package of described module gum cover.

Preferably, also comprise: Air Filter;

Described Air Filter is positioned at the top of described module shell, and is fixedly connected with the top of described module shell.

Preferably, described Air Filter is the Air Filter of non-metallic material.

Preferably, described module shell is the module shell of plastic material.

As can be seen from above-mentioned technical scheme, the utility model provides a kind of vehicle microphone module, comprise module shell, module gum cover and microphone monomer, module shell is set in outside module gum cover, the top of module shell is provided with module gum cover accommodation hole, the top of module gum cover is positioned at module group rubber cover accommodation hole, and the top of module gum cover and the top of module shell concordant.Because the top of module shell directly contacts with the inner surface of car inner panel, therefore, the top of module gum cover also directly contacts with the inner surface of car inner panel, that is, the application eliminates the module shell between microphone module and car inner panel, thus the distance of microphone monomer and car inner panel surface is reduced, and then effectively improve microphone module performance curve in testing.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.

The profile of Fig. 1 a kind of microphone module disclosed in prior art;

The profile of Fig. 2 a kind of microphone module disclosed in the utility model embodiment;

The profile of Fig. 3 another kind of microphone module disclosed in the utility model embodiment.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

The utility model embodiment discloses a kind of vehicle microphone module, causes the microphone module problem that performance curve is poor in testing greatly with the distance solved because of microphone monomer and car inner panel surface.

See Fig. 2, a kind of profile of vehicle microphone module disclosed in the utility model embodiment, microphone module comprises: module shell 101, module gum cover 102 and microphone monomer 103;

Wherein:

Module shell 101 is set in outside module gum cover 102, the top of module shell 101 is provided with module gum cover accommodation hole 104, the top of module gum cover 102 is positioned at module group rubber cover accommodation hole 104, and the top of module gum cover 102 flushes with the top of module shell 101, the internal package microphone monomer 103 of module gum cover 102.

Preferably, the place that module shell 101 contacts with module gum cover 102 is fixed by section difference.

It should be noted that, in actual applications, the top of module shell 101 for being close to the inner surface of car inner panel 201, and is connected with car inner panel 201 is fixed by snap.

In summary it can be seen, because the top of module gum cover 102 flushes with the top of module shell 101, therefore directly contacted with the inner surface of car inner panel 201 by the top of module shell 101, can draw, the top of module gum cover 102 also directly contacts with the inner surface of car inner panel 201, that is, the application eliminates the module shell 101 between microphone module and car inner panel 201, thus microphone monomer 103 is reduced with the distance of car inner panel 201 inner surface, and then effectively improve microphone module performance curve in testing.

Microphone mouth due to microphone monomer 103 is positioned in car inner panel 201, and therefore, the dust of car inside inevitably enters in microphone monomer 103 by microphone mouth, in the course of time, will affect the useful life of microphone monomer 103.Therefore, the application reduces entering of dust, and see Fig. 3, a kind of profile of vehicle microphone module disclosed in another embodiment of the utility model, on basis embodiment illustrated in fig. 2, also comprises: Air Filter 105;

Air Filter 105 is positioned at the top of module shell 101, and is fixedly connected with the top of module shell 101.

Concrete, Air Filter 105 is pasted onto between the vehicle microphone module that the inner surface of car inner panel 201 and Fig. 2 provide, when the dust of car inside will be entered in microphone monomer 103 by microphone mouth, Air Filter 105 can stop a part of dust, thus greatly reduce the inlet of dust, improve the useful life of microphone monomer 103.

It should be noted that, Air Filter 105 also has certain cushioning effect, and comparing on the road surface of jolting when vehicle travels, Air Filter 105 can also reduce the impulsive force between microphone module and car inner panel 201, thus well protects vehicle microphone module.

In the above-described embodiments, the Air Filter of non-metallic material preferentially selected by Air Filter 105, certainly, also can select the Air Filter of metal material, not limit herein.

Module shell 101 selects the metal shell of plastic material.

In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.

To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (4)

1. a vehicle microphone module, is characterized in that, comprising: module shell, module gum cover and microphone monomer;

Described module shell is set in outside described module gum cover, the top of described module shell is provided with module gum cover accommodation hole, the top of described module gum cover is positioned at described module gum cover accommodation hole, and the top of described module gum cover is concordant with the top of described module shell, microphone monomer described in the internal package of described module gum cover.

2. vehicle microphone module according to claim 1, is characterized in that, also comprise: Air Filter;

Described Air Filter is positioned at the top of described module shell, and is fixedly connected with the top of described module shell.

3. vehicle microphone module according to claim 2, is characterized in that, described Air Filter is the Air Filter of non-metallic material.

4. vehicle microphone module according to claim 1, is characterized in that, described module shell is the module shell of plastic material.