CN214412982U

CN214412982U - Pickup microphone module and electronic product thereof

Info

Publication number: CN214412982U
Application number: CN202120432294.0U
Authority: CN
Inventors: 陈东旺
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-10-15
Anticipated expiration: 2031-02-26

Abstract

The utility model relates to a pickup microphone module, including microphone module main part, be equipped with the casing of moulding plastics in the microphone module main part, mould plastics casing and microphone module main part and mould plastics encapsulation integrated into one piece, the casing of moulding plastics is equipped with installed part or mounting groove, still relates to an electronic product, including casing and above-mentioned pickup microphone module, pickup microphone module fixed mounting is on the casing inside wall. The utility model discloses a microphone module main part and the structure of the casing integrated into one piece of moulding plastics have promoted the packaging efficiency, have improved the production yield, have solved microphone module main part and the bad problem of silica gel protective sheath assembly, have also solved the defect that traditional silica gel cover is ageing after using for a long time, can prevent to lead to the fact the pickup mouth of microphone module main part to block up because of the protective sheath aversion, lead to the poor phenomenon of pickup microphone module radio effect, the utility model discloses a casing design contact convex surface for casing and pickup microphone module closely laminate, eliminate the return sound chamber, hoisting device's radio effect.

Description

Pickup microphone module and electronic product thereof

Technical Field

The utility model relates to an electronic product field with pickup function, specific theory relates to a pickup microphone module and electronic product thereof.

Background

Electronic products with voice pickup function, such as voice reception during conference speaker communication and voice pickup during voice remote control, all use microphones to complete the voice reception. The microphone module of the existing product is manually wrapped with the silica gel outer sleeve outside the microphone as a protective sleeve, and then the microphone is fixed on the product, and the structure has the following defects: not only artifical packaging efficiency is low, takes place silica gel overcoat and microphone poor assembly moreover easily, perhaps the microphone matches the not good phenomenon with silica gel overcoat size, leads to the trompil of silica gel overcoat to take place to shift, and the pickup port of microphone is blockked up to the radio reception effect of product has been influenced, the other party is listened not clearly when for example the conference audio amplifier is conversed.

And after long-term use, the silica gel overcoat has ageing phenomenon, leads to the microphone to fix on electronic product insecurely, rocks easily, has the noise in the pickup process.

In addition, in the radio products on the market, a gap exists between the microphone module and the product shell, the gap forms a sound echo cavity in front of the sound pickup port of the microphone module, and sound is reverberated and spread in the sound echo cavity and interferes with the sound echo cavity, so that the sound pickup effect is seriously influenced.

The above problems are worth solving.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, the utility model provides a pickup microphone module and electronic product thereof.

The utility model discloses technical scheme as follows:

on the one hand, a pickup microphone module, includes microphone module main part, its characterized in that, be equipped with the casing of moulding plastics in the microphone module main part, the casing of moulding plastics with the encapsulation integrated into one piece is moulded plastics to microphone module main part, the casing of moulding plastics is equipped with installed part or mounting groove.

According to above scheme the utility model discloses, its characterized in that, microphone module main part is connected with the soft winding displacement, just microphone module main part with the tie point of soft winding displacement is sealed in the casing of moulding plastics.

According to the above scheme the utility model discloses, a serial communication port, the top surface lower limb of the casing of moulding plastics is equipped with the arc chamfer.

According to the present invention, the top surface of the injection-molded case is provided with an opening aligned with the pickup opening of the microphone module main body.

According to the above scheme the utility model discloses, a serial communication port, the mounting groove does the fixed notch of casing of moulding plastics, the transversal "mouth" style of calligraphy of personally submitting of fixed notch.

On the other hand, an electronic product, including the casing, its characterized in that still includes the pickup microphone module like above scheme, pickup microphone module fixed mounting is in on the casing inside wall.

According to above-mentioned scheme the utility model discloses, a serial communication port, be provided with microphone module trench on the casing inside wall, pickup microphone module install in the microphone module trench, be equipped with the sound through-hole that corresponds pickup microphone module pickup mouth on the casing lateral wall, the inboard periphery of sound through-hole is equipped with the contact convex surface, makes it can closely cooperate more, does not keep the gap to guarantee that the pickup effect of pickup microphone module reaches the best.

According to the above scheme the utility model discloses, a serial communication port, the casing inside wall evenly is equipped with a plurality ofly pickup microphone module.

According to above-mentioned scheme the utility model discloses, a serial communication port, be equipped with the work mainboard in the casing, the soft winding displacement of pickup microphone module is drawn forth and is connected from moulding plastics the casing on the work mainboard.

According to the above scheme the utility model discloses, its beneficial effect lies in:

the utility model discloses a microphone module main part and the structure of moulding plastics casing integrated into one piece have not only promoted the packaging efficiency, have improved the production yield moreover, have solved microphone module main part and silica gel protective sheath poor assembling's problem, have also solved the defect that traditional silica gel cover is ageing after long-term the use, can prevent to lead to the phenomenon that the pickup mouth of microphone module main part blockked up because of the protective sheath aversion, lead to pickup microphone module radio reception effect to be poor; further, the utility model discloses a contact convex surface design on the conference sound box casing lateral wall for casing inside wall and pickup microphone module closely laminate, prevent that pickup microphone module the place ahead from forming the echo chamber, eliminate the echo, hoisting device's radio reception effect.

Drawings

Fig. 1 is a schematic structural diagram of a pickup microphone module according to the present invention;

fig. 2 is an exploded view of the pickup microphone module of the present invention;

fig. 3 is a schematic structural view of the conference sound box of the present invention;

fig. 4 is a schematic structural view of the conference sound box base of the present invention;

FIG. 5 is an exploded view of the structure of FIG. 4;

fig. 6 is an enlarged view of a portion a in fig. 5.

In the figure, 1, a sound pickup microphone module; 11. a microphone module main body; 111. a pickup port; 12. injection molding the housing; 121. opening a hole; 122. a fixed notch; 123. a top surface; 13. soft arranging wires;

2. a housing; 21. a microphone module slot position; 22. a sound through hole; 23. a contact convex surface; 24. a power port; 25. a USB interface; 26. a storage card slot;

3. and a working main board.

Detailed Description

For better understanding of the objects, technical solutions and technical effects of the present invention, the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be noted that the following examples are only for explaining the present invention and are not intended to limit the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present, and 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 "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and should not be construed as limiting the technical solution.

The meaning of "a number" is two or more unless specifically defined otherwise.

As shown in fig. 1 and 2, a pickup microphone module includes a microphone module body 11, an injection molding casing 12 is disposed on the microphone module body 11, the injection molding casing 12 and the microphone module body 11 are integrally molded by injection molding, the injection molding casing 12 tightly wraps the microphone module body 11, a top surface 123 of the injection molding casing 12 is provided with an opening 121, and the opening 121 is aligned with a pickup opening 111 of the microphone module body 11.

Compare in current through the manual work with the technique of silica gel protective sheath outside microphone module main part, the utility model discloses a pickup microphone module main part protective sheath adopts the integrated into one piece's of moulding plastics technology, has not only promoted the packaging efficiency, has improved the production yield moreover, has solved traditional silica gel cover and the bad problem of microphone module main part assembly, has still solved the long-term ageing not hard up defect of back that uses of traditional silica gel cover, consequently the utility model discloses can prevent to lead to the poor phenomenon of microphone module main part radio reception effect because of the trompil of silica gel protective sheath shifts and causes the pickup mouth jam of microphone module main part.

Pickup microphone module 1 is still including the soft winding displacement 13 of connecting microphone module main part 11, and the tie point of soft winding displacement 13 and microphone module main part 11 is sealed in casing 12 of moulding plastics, and casing 12 of moulding plastics is wrapped soft winding displacement 13, avoids external force to pull soft winding displacement 13 and leads to tearing the tie point apart to it is more firm to make the connection of soft winding displacement and microphone module main part, has increased pickup microphone module's life.

As shown in fig. 6, in a preferred embodiment, the opening 121 is located at the center of the top surface 123 of the injection molding casing 12, the injection molding casing 12 is of a symmetrical structure, and then the opening 121 of the injection molding casing 12 is located at the center of the top surface 123, so that a manufacturer can directly plug the injection molding casing 12 into the microphone module slot 21 without selecting an installation direction during the installation of the microphone module, and the sound through hole 22 of an electronic product can be automatically aligned with the sound pickup port 111 of the microphone module body 11.

As shown in fig. 2 and 4, in a preferred embodiment, the mounting groove of the injection-molded housing 12 is a fixing notch 122 at the bottom of the injection-molded housing 12, the cross section of the fixing notch 122 is shaped like a Chinese character 'kou', and the injection-molded housing 12 is fixed on the base 2 of the electronic product through the fixing notch 122. Through the fixed notch 122 on the injection molding casing 12, the microphone module main body 11 can be firmly fixed, and the situation that the microphone module main body 11 deviates from the sound through hole 22 and cannot normally receive sound due to violent shaking in the use process of an electronic product is prevented.

The utility model discloses in, the top surface 123 and the casing contact of casing 12 of moulding plastics are connected, and this top surface 123 and the inside wall adaptation of electronic product casing, and in an optional embodiment, the inside wall of casing 2 is the cambered surface, and then the top surface 123 of casing 12 of moulding plastics is the cambered surface of adaptation, and in another optional implementation, the inside wall of casing 2 is the plane, and then the top surface 123 of casing 12 of moulding plastics is the plane. The utility model discloses an inner wall of casing and casing of moulding plastics closely laminates, helps reducing the clearance between casing 12 and the base 2 of moulding plastics for external sound takes in microphone module main part 11 as far as possible after passing through sound through-hole 22 of radio reception device in, thereby promotes the radio reception effect of microphone module main part.

In an alternative embodiment, the lower side edge of the top surface 123 of the injection-molded casing 12 is provided with an arc-shaped chamfer, and when the pickup microphone module is mounted, the arc-shaped chamfer of the injection-molded casing needs to be opposite to the inner concave surface of the base of the casing, so that the pickup microphone module can be more firmly mounted on the base.

On the other hand, as shown in fig. 3, fig. 5, and fig. 6, the present invention provides an electronic product with a sound receiving function, including the casing 2 and the sound pickup microphone module 1 in the above scheme, the sound pickup microphone module 1 is fixedly mounted on the inner side wall of the casing 2, in this embodiment, the electronic product is a conference sound box, and in other embodiments, the electronic product may be a product with a sound pickup function, such as a voice controller.

Be equipped with microphone module trench 21 on 2 inside walls of casing of conference audio amplifier, pickup microphone module 1 installs in microphone module trench 21, microphone module trench 21's opening and the fixed notch 122 joint of casing 12 bottoms of moulding plastics, pickup microphone module 1 can be consolidated to microphone module trench 21, prevent that pickup microphone module 1 from shifting to avoid pickup mouth 111 not to aim at sound through-hole 22 and influence the radio reception effect.

The side wall of the casing 2 is provided with a sound through hole 22 corresponding to the sound pickup port 111 of the sound pickup microphone module 1, and the inner periphery of the sound through hole 22 is provided with a contact convex surface 23. Contact convex surface 23 supports the top surface 123 of casing 12 of moulding plastics, eliminates the clearance between casing 12 and the casing 2 of moulding plastics, makes it closely cooperate more, does not keep the gap, prevents that pickup microphone module the place ahead from forming the return tone chamber to guarantee that pickup microphone module's pickup effect reaches the best.

In a preferred embodiment, a plurality of sound pickup microphone modules 1 are uniformly arranged on the inner side wall of the shell 2, and the number of the sound pickup microphone modules is set according to requirements, so that the sound pickup microphone modules can pick up the voice around the device in an all-around manner, and people can clearly record the voice even if walking beside the sound pickup device, thereby avoiding the occurrence of sound pickup blind areas.

A working mainboard 3 is arranged in the shell 2, and a flexible flat cable 13 of the pickup microphone module 1 is led out from the injection molding shell 12 and connected to the working mainboard 3. During installation, the injection molding shell 12 wrapped with the microphone module main body 11 is plugged into the microphone module groove 21, and then the flexible flat cable 13 is inserted into the connecting port, so that connection is fast and convenient, and the production efficiency of products is improved.

In an alternative embodiment, as shown in fig. 3, the conference sound box has a bell-mouth formed on the upper surface thereof, and the bell-mouth is composed of a plurality of small holes uniformly arranged. The conference sound box side is equipped with power supply port 24, USB interface 25 and memory card groove 26, and power supply port 24 is used for connecting the power, provides the electric energy for the conference sound box, and USB interface 25 is used for connecting electronic equipment such as computer with the conference sound box, and memory card groove 26 can insert the memory card, can save the pronunciation content of recording.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a pickup microphone module, includes microphone module main part, its characterized in that, be equipped with the casing of moulding plastics in the microphone module main part, the casing of moulding plastics with microphone module main part encapsulation integrated into one piece of moulding plastics, the casing of moulding plastics is equipped with installed part or mounting groove.

2. The pickup microphone module of claim 1, wherein a flex cable is connected to the microphone module body, and a connection point of the microphone module body and the flex cable is sealed within the injection molded housing.

3. The pickup microphone module of claim 1, wherein the injection molded housing has an arcuate chamfer on a lower side of a top surface thereof.

4. The pickup microphone module of claim 1, wherein the injection molded housing has an opening in a top surface thereof, the opening being aligned with a pickup opening of the microphone module body.

5. The pickup microphone module of claim 1, wherein the mounting groove is a fixing notch of the injection-molded housing, and a cross section of the fixing notch is shaped like a Chinese character 'kou'.

6. An electronic product comprising a housing, characterized by further comprising a pickup microphone module as claimed in any one of claims 1 to 5, wherein the pickup microphone module is fixedly mounted on the inner side wall of the housing.

7. The electronic product according to claim 6, wherein a microphone module slot is disposed on an inner sidewall of the housing, the sound pickup microphone module is installed in the microphone module slot, a sound through hole corresponding to a sound pickup port of the sound pickup microphone module is disposed on the sidewall of the housing, and a contact convex surface is disposed on an inner periphery of the sound through hole.

8. The electronic product according to claim 6, wherein a plurality of pickup microphone modules are uniformly disposed on an inner side wall of the housing.

9. The electronic product according to claim 6, wherein a working main board is disposed in the housing, and the flexible flat cable of the pickup microphone module is led out from the injection-molded housing and connected to the working main board.