CN210075490U

CN210075490U - Novel loudspeaker

Info

Publication number: CN210075490U
Application number: CN201921184480.6U
Authority: CN
Inventors: 郑谏齐
Original assignee: Shenzhen Sunway Acoustics Technology Co Ltd
Current assignee: Shenzhen Sunway Acoustics Technology Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-02-14
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a novel loudspeaker, close the epitheca and the inferior valve that form the cavity including covering each other, still include screen cloth subassembly and correspond last draw-in groove and the lower draw-in groove that sets up, be equipped with on the inner wall of epitheca go up the draw-in groove, be equipped with on the inner wall of inferior valve draw-in groove down, insert on the top of screen cloth subassembly in going up the draw-in groove, insert in the bottom of screen cloth subassembly in the draw-in groove down, screen cloth subassembly, epitheca and inferior valve enclose into a BASS cavity, the BASS cavity intussuseption is filled with the BASS granule. The both ends of screen cloth subassembly insert respectively in draw-in groove and the lower draw-in groove, then enclose the BASS cavity that has held the BASS granule with epitheca and inferior valve jointly, and the BASS cavity structural integrity of formation can prevent that the BASS granule from spilling to be favorable to a large amount of filling BASS granules fast, the BASS cavity can improve encapsulation efficiency and encapsulation quality, promotes the acoustic performance of speaker.

Description

Novel loudspeaker

Technical Field

The utility model relates to a speaker technical field especially relates to a novel speaker.

Background

Most of existing speakers with BASS cavities are shown in figure 1, the upper side and the lower side of the BASS cavities are respectively blocked by hot-melt mesh cloth and PET, the hot-melt mesh cloth, the PET and a shell enclose the BASS cavities, BASS particles enter the BASS cavities and are shielded by the PET and the hot-melt mesh cloth, and the BASS particles are prevented from entering other inner cavities of the speakers. However, the packaging method has lower efficiency and yield, the BASS particles cannot be filled in a large quantity, and the acoustic performance of the loudspeaker is not satisfactory.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a BASS fills novel speaker that respond well.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a novel loudspeaker, closes the epitheca and the inferior valve that form the cavity including covering each other, still includes screen cloth subassembly and corresponds last draw-in groove and the lower draw-in groove that sets up, be equipped with on the inner wall of epitheca the last draw-in groove, be equipped with on the inner wall of inferior valve draw-in groove down, insert on the top of screen cloth subassembly in the last draw-in groove, insert in the bottom of screen cloth subassembly in the draw-in groove down, screen cloth subassembly, epitheca and inferior valve enclose into a BASS cavity, the BASS cavity intussuseption is filled with the BASS granule.

Further, the screen cloth subassembly is including the screen cloth, glue and the first PET that stack gradually.

Further, the thickness of the first PET is greater than 0.1 mm.

Furthermore, a glue coating groove is further formed in the outer wall of the lower shell and communicated with the lower clamping groove.

Furthermore, step parts are arranged on the glue coating grooves.

Furthermore, the cavity is divided into a BASS cavity and an accommodating cavity by the mesh assembly, the BASS cavity is arranged on one side of the mesh assembly, and the accommodating cavity is arranged on the other side of the mesh assembly.

Furthermore, the loudspeaker comprises a loudspeaker monomer and an FPC, wherein the loudspeaker monomer and the FPC are arranged in the accommodating cavity and are electrically connected.

Further, still include second PET and locate the through-hole on the inferior valve, the through-hole intercommunication BASS cavity and external environment, second PET locates in the through-hole.

The beneficial effects of the utility model reside in that: the both ends of screen cloth subassembly insert respectively in draw-in groove and the lower draw-in groove, then enclose the BASS cavity that has held the BASS granule with epitheca and inferior valve jointly, and the BASS cavity structural integrity of formation can prevent that the BASS granule from spilling to be favorable to a large amount of filling BASS granules fast, the BASS cavity can improve encapsulation efficiency and encapsulation quality, promotes the acoustic performance of speaker.

Drawings

Fig. 1 is a schematic diagram of a conventional speaker structure;

fig. 2 is a schematic structural diagram of the novel speaker of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

fig. 4 is an exploded view of the novel speaker of the present invention;

fig. 5 is an exploded view of the mesh assembly of the novel speaker of the present invention;

fig. 6 is a schematic view of the upper shell structure of the novel loudspeaker of the present invention;

fig. 7 is a schematic view of the structure of the lower shell of the novel speaker of the present invention.

Description of reference numerals:

1. an upper shell;

2. a lower case;

3. a screen cloth component;

31. screen cloth;

32. glue;

33. a first PET;

4. an upper clamping groove;

5. a lower clamping groove;

6. a BASS cavity;

7. BASS granules;

8. gluing a slot;

9. an accommodating cavity;

10. a speaker unit;

11、FPC；

12. a second PET;

13. and a through hole.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

The utility model discloses the most crucial design lies in: the two ends of the mesh assembly are respectively inserted into the upper clamping groove and the lower clamping groove, and then the mesh assembly, the upper shell and the lower shell form a BASS cavity with a complete structure together in an enclosing mode, and BASS particles in the BASS cavity can be well sealed.

Referring to fig. 1 to 7, a novel speaker includes an upper shell 1 and a lower shell 2 which are mutually covered to form a cavity, and further includes a mesh assembly 3, and an upper clamping groove 4 and a lower clamping groove 5 which are correspondingly arranged, the upper clamping groove 4 is arranged on the inner wall of the upper shell 1, the lower clamping groove 5 is arranged on the inner wall of the lower shell 2, the top end of the mesh assembly 3 is inserted into the upper clamping groove 4, the bottom end of the mesh assembly 3 is inserted into the lower clamping groove 5, a BASS cavity 6 is defined by the mesh assembly 3, the upper shell 1 and the lower shell 2, and BASS particles 7 are filled in the BASS cavity 6.

The utility model discloses a structural principle brief follows as follows: after the top and the bottom of the mesh assembly are correspondingly inserted into the upper clamping groove and the lower clamping groove which are oppositely arranged, a BASS cavity with a complete structure is formed in the cavity in an enclosing mode.

From the above description, the beneficial effects of the present invention are: the both ends of screen cloth subassembly insert respectively in draw-in groove and the lower draw-in groove, then enclose the BASS cavity that has held the BASS granule with epitheca and inferior valve jointly, and the BASS cavity structural integrity of formation can prevent that the BASS granule from spilling to be favorable to a large amount of filling BASS granules fast, the BASS cavity can improve encapsulation efficiency and encapsulation quality, promotes the acoustic performance of speaker.

Further, the mesh assembly 3 includes a mesh 31, glue 32 and a first PET33 stacked in sequence.

Further, the thickness of the first PET33 is greater than 0.1 millimeters.

From the above description, it can be seen that the first PET of greater than 0.1 mm has good structural strength, providing the primary stiffness support for the web assembly.

Further, a glue coating groove 8 is further formed in the outer wall of the lower shell 2, and the glue coating groove 8 is communicated with the lower clamping groove 5.

According to the above description, the glue coating groove communicated with the lower clamping groove provides an insertion channel for the mesh assembly, and the mesh assembly can be sealed on the glue coating groove.

Further, a step part is arranged on the glue coating groove 8.

As can be seen from the above description, the step part can contain more adhesives, which is not only beneficial to improving the sealing performance of the loudspeaker, but also beneficial to improving the connection stability of the lower shell and the mesh assembly.

Further, the cavity is divided into a BASS cavity 6 and an accommodating cavity 9 by the mesh assembly 3, the BASS cavity 6 is arranged on one side of the mesh assembly 3, and the accommodating cavity 9 is arranged on the other side of the mesh assembly 3.

As can be seen from the above description, the BASS cavity and the accommodating cavity are separated by the mesh assembly and are independent from each other and do not interfere with each other.

Furthermore, the loudspeaker unit comprises a loudspeaker single body 10 and an FPC11 which are arranged in the accommodating cavity 9 and are electrically connected.

Further, still include second PET12 and locate the through-hole 13 on inferior valve 2, through-hole 13 intercommunication BASS cavity 6 and external environment, second PET12 is located in through-hole 13.

Example one

Referring to fig. 2 to 7, a first embodiment of the present invention is: the utility model provides a novel loudspeaker, closes epitheca 1 and inferior valve 2 that forms the cavity including covering each other, still includes screen cloth subassembly 3 and corresponds last draw-in groove 4 and lower draw-in groove 5 that sets up, be equipped with on the inner wall of epitheca 1 go up draw-in groove 4, be equipped with on the inner wall of inferior valve 2 draw-in groove 5 down, insert on the top of screen cloth subassembly 3 go up in the draw-in groove 4, insert in the bottom of screen cloth subassembly 3 in the draw-in groove 5 down, screen cloth subassembly 3, epitheca 1 and inferior valve 2 enclose into a BASS cavity 6, the intussuseption of BASS cavity 6 is filled with BASS granule 7.

Referring to fig. 5, in detail, the mesh assembly 3 includes a mesh 31, a glue 32 and a first PET33 stacked in sequence, optionally, the glue 32 is a double-sided tape, the thickness of the first PET33 is greater than 0.1 mm, a plurality of windows are disposed on the first PET33, preferably, the thickness of the first PET33 is 0.2 mm, and the number of the windows is two.

Referring to fig. 3, still be equipped with rubber coating 8 on the outer wall of inferior valve 2, rubber coating 8 with draw-in groove 5 is linked together down, in this embodiment, it is non-penetrating to go up draw-in groove 4 and sets up, draw-in groove 5 is penetrating setting down, penetrating setting mainly embodies down draw-in groove 5 passes through rubber coating 8 is linked together with the exterior space.

In detail, be equipped with step portion on the glue spreader 8, the both sides of glue spreader 8 all are equipped with step portion, specifically, two the step portion symmetry sets up.

The embodiment of the utility model provides a structural principle brief follows as follows: the upper shell 1 and the lower shell 2 are covered mutually, the mesh fabric component 3 is arranged from the glue coating groove 8 and is inserted upwards, the top of the mesh fabric component 3 sequentially passes through the glue coating groove 8 and the lower clamping groove 5, then the top of the mesh fabric component 3 is inserted into the upper clamping groove 4, the bottom of the mesh fabric component 3 is placed in the lower clamping groove 5, the BASS cavity 6 with a complete structure is separated in the cavity, a large number of BASS particles 7 can be stably poured into the BASS cavity 6, the acoustic performance of the loudspeaker is improved, the adhesive is coated at the glue coating groove 8 after the mesh fabric component 3 is inserted, the BASS cavity 6 is used for fixing the position of the mesh fabric component 3 and forming the seal BASS cavity 6, two the step parts contain more adhesives, and the sealing performance and the bonding strength of.

Example two

Referring to fig. 3 and 4, a first embodiment of the present invention is: the utility model provides a novel loudspeaker, closes epitheca 1 and inferior valve 2 that forms the cavity including covering each other, still includes screen cloth subassembly 3 and corresponds last draw-in groove 4 and lower draw-in groove 5 that sets up, be equipped with on the inner wall of epitheca 1 go up draw-in groove 4, be equipped with on the inner wall of inferior valve 2 draw-in groove 5 down, insert on the top of screen cloth subassembly 3 go up in the draw-in groove 4, insert in the bottom of screen cloth subassembly 3 in the draw-in groove 5 down, screen cloth subassembly 3, epitheca 1 and inferior valve 2 enclose into a BASS cavity 6, the intussuseption of BASS cavity 6 is filled with BASS granule 7.

In detail, the mesh assembly 3 includes a mesh 31, glue 32 and a first PET33 stacked in sequence.

Specifically, the BASS cavity comprises a second PET12 and a through hole 13 arranged on the lower shell 2, wherein the through hole 13 is communicated with the BASS cavity 6 and the external environment, and the second PET12 is arranged in the through hole 13. It is readily understood that access personnel can inspect or repair and replace the BASS granules 7 within the BASS cavity 6 directly through the through holes 13.

In this embodiment, the cavity is divided into a BSAA cavity and an accommodating cavity 9 by the mesh assembly 3, one side of the mesh assembly 3 is the BASS cavity, the other side of the mesh assembly 3 is the accommodating cavity 9, and optionally, the mesh assembly further includes a speaker unit 10 and an FPC11 which are electrically connected and disposed in the accommodating cavity 9.

To sum up, the utility model provides a novel speaker, the screen cloth subassembly is followed glue coating groove department upwards inserts, makes the screen cloth subassembly separate in the cavity and holds chamber and the complete BASS cavity of structure, but a large amount of BASS granules of BASS cavity filling for improve the acoustic performance of speaker, the inferior valve is equipped with the through-hole of intercommunication BASS cavity and exterior space, the maintainer can directly detect or maintain the replacement through the BASS granule in the through-hole to the BASS cavity, simplify the process of maintaining the detection, but the step portion that the glue coating groove both sides set up can the bigger adhesive of holding dose, be used for sealed speaker and sticky screen cloth subassembly, ensure the performance of speaker.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a novel loudspeaker, closes epitheca and the inferior valve that forms the cavity including covering each other, its characterized in that: the improved fabric structure is characterized by further comprising a screen cloth component, an upper clamping groove and a lower clamping groove, wherein the upper clamping groove and the lower clamping groove are correspondingly arranged, the upper clamping groove is formed in the inner wall of the upper shell, the lower clamping groove is formed in the inner wall of the lower shell, the top end of the screen cloth component is inserted into the upper clamping groove, the bottom end of the screen cloth component is inserted into the lower clamping groove, a BASS cavity is defined by the screen cloth component, the upper shell and the lower shell, and BASS particles are filled in the BAS.

2. The new speaker as claimed in claim 1, wherein: the screen cloth subassembly is including the screen cloth, glue and the first PET that stack gradually.

3. The new speaker as claimed in claim 2, wherein: the first PET has a thickness greater than 0.1 mm.

4. The new speaker as claimed in claim 1, wherein: the outer wall of the lower shell is also provided with a glue coating groove, and the glue coating groove is communicated with the lower clamping groove.

5. The new speaker as claimed in claim 4, wherein: step parts are arranged on the glue coating grooves.

6. The new speaker as claimed in claim 1, wherein: the cavity is divided into a BASS cavity and an accommodating cavity by the mesh assembly, the BASS cavity is arranged on one side of the mesh assembly, and the accommodating cavity is arranged on the other side of the mesh assembly.

7. The new speaker as claimed in claim 6, wherein: the loudspeaker comprises a loudspeaker body and an FPC, wherein the loudspeaker body and the FPC are arranged in the accommodating cavity and electrically connected.

8. The new speaker as claimed in claim 1, wherein: still include the second PET and locate the through-hole on the inferior valve, the through-hole intercommunication BASS cavity and external environment, the second PET is located in the through-hole.