A kind of loud speaker module
Technical field
The utility model is related to loud speaker more particularly to a kind of loud speaker modules.
Background technology
The loud speaker module size that mobile terminal uses at present is less and less and structure is more and more simpler, so as to cause raising one's voice
The means of device module acoustics debugging accordingly reduce.
In order to debug out better acoustical behavior, acoustics screen cloth is a kind of common and effective means.But it raises at present
Or sound device module can only be outside loud speaker module outlet sound mouth without the requirement for carrying dust-proof screen cloth or the bonding location of screen cloth
Portion, the means so debugged excessively unification are unfavorable for promoting final performance and hearing effect.
Utility model content
Technical problem to be solved in the utility model is:A kind of loud speaker module for being easy to debugging is provided.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:A kind of loud speaker module, including setting
There is the shell of outlet sound mouth, further include the fixing piece at least one through hole, at least one layer of screen cloth is fixed on the fixing piece,
The screen cloth covers the through hole, and the internal perisporium of the shell outlet sound mouth is equipped with to accommodate the storage tank of the fixing piece
Group, the quantity of the fixing piece is one or more.
Further, it is equipped with to secure the fix to the fluid sealant in the storage tank group in the storage tank group.
Further, the shell includes the first shell and second shell that cooperate, the peripheral wall bag of the outlet sound mouth
Include two parts, a portion peripheral wall is arranged in first shell, and another part peripheral wall is arranged in second shell, first shell and
The outlet sound mouth is formed after second shell splicing, the storage tank group includes two parts, and a part of storage tank is mounted on first shell
On body, another part storage tank is mounted in second shell.
Further, the shell includes the first shell and second shell that cooperate, and the first shell is equipped with
The framework of the hollow structure of both ends open, the storage tank group include the be respectively arranged in the framework first fluting and groove,
First fluting is located at the framework close to the one side of the second shell, and the groove is located at the framework away from second shell
The one side of body, the first fluting and groove are oppositely arranged.
Further, further include in framework second fluting, it is described second fluting connection first fluting with it is described recessed
Slot.
Further, further include in framework the 3rd fluting, it is described 3rd fluting connection first fluting with it is described recessed
Slot and with the 3rd fluting be oppositely arranged.
Further, the opposite two side walls of the groove are set in inverse Ba type, and the fixing piece is located at the groove
Interior one end is equipped at least one gap.
Further, the first shell is equipped with extension slot, and the extension slot is connected with the groove.
Further, the fixing piece is slipped through the net for hard frame, hard bushing or hard.
Further, the number of plies of the screen cloth is multilayer, and screen cloth described in multilayer is fixed on the same side of fixing piece, alternatively,
The both sides of the fixing piece are respectively fixed with the screen cloth.
The beneficial effects of the utility model are:Manufacturer can be by increasing or decreasing screen cloth on fixing piece and fixing piece
The number of plies change the acoustical behavior of loud speaker module, so as to complete the debugging of loud speaker module acoustical behavior, operation is very simple
Just;Screen cloth is placed at by fixing piece in the storage tank group inside outlet sound mouth, is greatly reduced the risk that screen cloth comes off, is conducive to
The stability of loud speaker modular structure is improved, so as to ensure the acoustical behavior of loud speaker module.
Description of the drawings
Fig. 1 is the explosive view of the loud speaker module of the utility model embodiment one;
Fig. 2 is the sectional view of the loud speaker module of the utility model embodiment one;
Fig. 3 is the enlarged drawing of details A in Fig. 2;
Fig. 4 illustrates for the partial structurtes in first shell outlet sound mouth region in the loud speaker module of the utility model embodiment one
Figure.
Label declaration:
1st, loudspeaker monomer;
2nd, fixing piece;
3rd, screen cloth;
4th, first shell;
5th, second shell;
6th, framework;
7th, the first fluting;
8th, groove;
9th, the second fluting;
10th, gap;
11st, extension slot.
Specific embodiment
For the technology contents of the utility model, the objects and the effects are described in detail, below in conjunction with embodiment and match somebody with somebody
Attached drawing is closed to be explained.
The design of the utility model most critical is:The indefinite screen cloth of the number of plies is fixed on fixing piece, and screen cloth passes through fixation
Part is placed in the storage tank group in outlet sound mouth.
Fig. 1 to Fig. 4, a kind of loud speaker module are refer to, the shell including being equipped with outlet sound mouth is further included at least one
The fixing piece 2 of through hole is fixed at least one layer of screen cloth 3 on the fixing piece 2, and the screen cloth 3 covers the through hole, the shell
The internal perisporium of outlet sound mouth is equipped with to accommodate the storage tank group of the fixing piece 2, and the quantity of the fixing piece 2 is one or more
It is a.
The structural principle of the utility model is summarized as follows:Manufacturer during debugging, can increase and decrease fixing piece or
Increase and decrease screen cloth on a fixing piece to debug speaker performance, so as to add the diversity of loud speaker module debugging, significantly
Reduce the debugging difficulty for having debugged loud speaker module.
As can be seen from the above description, the beneficial effects of the utility model are:Manufacturer can be by increasing or decreasing fixing piece
And the number of plies of screen cloth changes the acoustical behavior of loud speaker module on fixing piece, so as to completing loud speaker module acoustical behavior
Debugging, operation are very easy;Screen cloth is placed at by fixing piece in the storage tank group inside outlet sound mouth, is greatly reduced screen cloth and is taken off
The risk fallen is conducive to improve the stability of loud speaker modular structure, so as to ensure the acoustical behavior of loud speaker module.
Further, it is equipped with for fixing piece 2 to be fixed on the fluid sealant in the storage tank group in the storage tank group.
Seen from the above description, fixing piece and shell are fixed using fluid sealant, ensure that loud speaker module cavity seals
Property, so as to which loud speaker be avoided to occur abnormal noise during use.
Further, the shell includes the first shell 4 to cooperate and second shell 5, is set in the first shell 4
There is the framework 6 of the hollow structure of both ends open, the storage tank group includes the be respectively arranged in the framework 6 first 7 Hes of fluting
Groove 8, first fluting 7 are located at the framework 6 close to the one side of the second shell 5, and the groove 8 is located at the framework
6 one sides away from second shell 5, the first fluting 7 and groove 8 are oppositely arranged.
Seen from the above description, the hollow region of the framework is the outlet sound mouth of loud speaker module;Fixing piece is by inserting
The mode pulled out is installed with first shell, is conducive to improve the debugging efficiency of loud speaker module.
Further, the second fluting 9 in framework 6,9 first fluting 7 of connection of the second fluting and institute are further included
State groove 8.
Further, further include in framework 6 the 3rd fluting, it is described 3rd fluting connection first fluting 7 with it is described
Groove 8 and with the 3rd fluting be oppositely arranged.
Seen from the above description, second and third fluting is set, and positioning limiting fixator facilitates the installation of fixing piece.Fixing piece is installed
Second, two flutings should also be as gluing sealing after finishing.
Further, the opposite two side walls of the groove 8 are set in inverse Ba type, and the fixing piece 2 is located at described recessed
One end in slot 8 is equipped at least one gap 10.
Seen from the above description, the gap on the groove cooperation fixing piece of inverse Ba type can cause the fluid sealant of flowing
Liquid contacts more abundant with fixing piece, and the more stable loud speaker module of structure can be obtained after gelling to be sealed is solid.
Further, the first shell 4 is equipped with extension slot 11, and the extension slot 11 is connected with the groove 8.
Seen from the above description, extension slot can store extra sealing glue, can go out groove to avoid fluid sealant hydrorrhea,
It is attached on screen cloth and loud speaker module acoustical behavior is caused to decline.
Further, the fixing piece 2 is slipped through the net for hard frame, hard bushing or hard.
Seen from the above description, the material of fixing piece can be metal, plastic cement, timber etc..The structure of fixing piece is a variety of more
Sample is conducive to increase the diversity of loud speaker module.
Further, the number of plies of the screen cloth 3 be multilayer, screen cloth 3 described in multilayer be fixed on fixing piece 2 the same side or
Person, the both sides of the fixing piece 2 are respectively fixed with the screen cloth 3.
Seen from the above description, can be set close to loud speaker module internal can also be outside loud speaker module for screen cloth
It sets.
Further, the shell includes the first shell 4 to cooperate and second shell 5, the peripheral wall of the outlet sound mouth
Including two parts, a portion peripheral wall is arranged in first shell 4, and another part peripheral wall is arranged in second shell 5, first shell
Body 4 and second shell 5 form the outlet sound mouth after splicing, the storage tank group includes two parts, and a part of storage tank is mounted on
In first shell 4, another part storage tank is mounted in second shell 5.
Seen from the above description, shell mechanism is simple, advantageously reduces the manufacture cost of loud speaker module.
Embodiment one
Fig. 1 to Fig. 4 is refer to, the embodiment one of the utility model is:A kind of loud speaker module, including being equipped with outlet sound mouth
Shell, loudspeaker monomer 1 are arranged in the shell, further include the fixing piece 2 at least one through hole, on the fixing piece 2
At least one layer of screen cloth 3 is fixed with, the screen cloth 3 covers the through hole, and the internal perisporium of the shell outlet sound mouth is equipped with to hold
Receive the storage tank group of the fixing piece 2, the quantity of the fixing piece 2 is one or more.
Further, the number of plies of the screen cloth 3 be multilayer, screen cloth 3 described in multilayer be fixed on fixing piece 2 the same side or
Person, the both sides of the fixing piece 2 are respectively fixed with the screen cloth 3.The fixing piece 2 is hard frame, hard bushing or hard leak
Net, the material of fixing piece 2 can be that metal can also be nonmetallic, for example, plastic cement.Fixing piece 2 mainly plays the work of support screen cloth 3
With therefore, with certain hardness requirement, in the present embodiment, the fixing piece 2 is copper ring, and the periphery of the screen cloth 3 is fixed
On the copper ring.
Preferably, it is equipped with for fixing piece 2 to be fixed on the fluid sealant in the storage tank group in the storage tank group.
Optionally, the shell includes the first shell 4 to cooperate and second shell 5, the peripheral wall bag of the outlet sound mouth
Two parts are included, a portion peripheral wall is arranged in first shell 4, and another part peripheral wall is arranged in second shell 5, first shell
4 and second shell 5 splice after form the outlet sound mouth, the storage tank group includes two parts, and a part of storage tank is mounted on the
On one housing 4, another part storage tank is mounted in second shell 5.
But in the present embodiment, to further facilitate the acoustical behavior that employee debugs loud speaker module, the shell includes
The first shell 4 of mutual cooperation and second shell 5, the first shell 4 are equipped with the framework 6 of the hollow structure of both ends open,
The storage tank group includes the be respectively arranged in the framework 6 first fluting 7 and groove 8, and first fluting 7 is located at the frame
For body 6 close to the one side of the second shell 5, the groove 8 is located at the one side of the framework 6 away from second shell 5, the first fluting
7 and groove 8 be oppositely arranged.For employee when fixing piece 2 is installed into storage tank group, the peripheral wall of outlet sound mouth can be to fixing piece 2
Play the role of guiding.
Further include the second fluting 9 and the 3rd fluting in framework 6,9 first fluting 7 of connection of the second fluting and institute
Groove 8 is stated, the first fluting of the 3rd fluting connection 7 is oppositely arranged with the groove 8 and with the 3rd fluting.I.e. first fluting 7,
The 9, the 3rd fluting of second fluting and groove 8 splice annularly.
Preferably, come into full contact with for convenience of not dry sealing glue with fixing piece 2, the opposite two side walls of the groove 8
It is set in inverse Ba type, one end that the fixing piece 2 is located in the groove 8 is equipped at least one gap 10.In groove 8,
When the glue of 2 one side of fixing piece is excessive, extra glue can flow to the opposite side of fixing piece 2 to pass through the gap 10.
Optionally, the first shell 4 is equipped with extension slot 11, and the extension slot 11 is connected with the groove 8, extends
The effect of slot 11 is to accommodate extra glue, glue is avoided to overflow groove 8 and blocks screen cloth 3.
In conclusion loud speaker module provided by the utility model, manufacturer can by increase or decrease fixing piece and
The number of plies of screen cloth changes the acoustical behavior of loud speaker module on fixing piece, adds the diversity of debugging, debugging operations are very
It is easy;Screen cloth is placed at by fixing piece in the storage tank group inside outlet sound mouth, greatly reduces the risk that screen cloth comes off, favorably
In the stability for improving loud speaker modular structure, so as to ensure the acoustical behavior of loud speaker module;Using fluid sealant by fixing piece
It is fixed with shell, ensure that loud speaker module cavity leakproofness, it is abnormal so as to which loud speaker be avoided to occur during use
Noise;The hollow region of the framework is the outlet sound mouth of loud speaker module;Fixing piece is by way of plug and first shell
Body is installed, and is conducive to improve the debugging efficiency of loud speaker module;Second and third fluting is set, and positioning limiting fixator facilitates fixing piece
Installation;Gap on the groove cooperation fixing piece of inverse Ba type, can cause the sealing glue of flowing is contacted with fixing piece more to fill
Point;It sets extension slot that can store extra sealing glue, groove can be gone out to avoid fluid sealant hydrorrhea.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalents made based on the specification and figures of the utility model are directly or indirectly used in relevant technology neck
Domain is equally included in the patent within the scope of the utility model.