CN216599998U - Earphone loudspeaker connection structure and earphone - Google Patents

Abstract

The utility model discloses an earphone and loudspeaker connecting structure and an earphone, wherein the earphone and loudspeaker connecting structure comprises a front cover, a rear cover, a loudspeaker and a flat cable, the rear cover and the front cover are mutually buckled, a circuit board is fixed at the edge of the loudspeaker, a connecting female seat is electrically connected on the circuit board, the flat cable comprises a flexible line belt, a connecting male seat is fixed at the first end of the flexible line belt, the connecting male seat is detachably inserted in the connecting female seat, and the second end of the flexible line belt is wound on the outer side of the rear cover and is used for being connected with a main board; the earphone comprises the earphone loudspeaker connecting structure. According to the utility model, the horn circuit board is provided with the female connecting seat, the end part of the flexible line belt is provided with the male connecting seat, the horn circuit board and the mainboard can be quickly disassembled and assembled through the male connecting seat by plugging, the connecting stability and the assembling efficiency are high, and the connection between the male connecting seat and the female connecting seat is not influenced by the disassembly and the assembly of the front cover and the rear cover.

Description

Earphone loudspeaker connection structure and earphone

Technical Field

The utility model relates to the technical field of headsets, in particular to an earphone loudspeaker connecting structure and an earphone.

Background

The loudspeaker assembly of headphone covers the space that the nature formed in protecgulum and back, loudspeaker pass through the electron line and are connected with the mainboard, among the correlation technique, the electron line passes through the mode realization of soldering tin and switches on with the electrical property of loudspeaker circuit board, artifical soldering tin exists the false welding, the phenomenon of false welding, there is the hidden danger of false connection between loudspeaker and the mainboard, carry out electric connection with the welded mode, assembly efficiency is on the low side, and the electron line passes through the back lid and penetrates the back and is connected with the circuit board of loudspeaker again, drag the electron line when covering the dismouting around, tear the electron line easily, influence the normal use of loudspeaker.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the earphone loudspeaker connecting structure provided by the utility model has the advantages that the loudspeaker is reliably connected, the assembly is convenient, and the earphone assembling efficiency is high.

The utility model also provides an earphone with the earphone loudspeaker connecting structure.

The earphone speaker connecting structure according to the embodiment of the first aspect of the present invention includes:

a front cover;

the rear cover is buckled with the front cover to form an installation space;

the loudspeaker is accommodated in the installation space, a circuit board is fixed at the edge of the loudspeaker, and a connecting female seat is electrically connected to the circuit board;

the flat cable comprises a flexible cable strip, the flexible cable strip penetrates through the front cover, a connecting male seat is fixed at the first end of the flexible cable strip, the connecting male seat is detachably inserted into the connecting female seat, and the second end of the flexible cable strip is wound on the outer side of the rear cover and is connected with the main board.

The earphone horn connecting structure provided by the embodiment of the utility model at least has the following beneficial effects:

according to the earphone loudspeaker connecting structure provided by the embodiment of the utility model, the connecting female seat is arranged on the loudspeaker circuit board, the connecting male seat is arranged at the end part of the flexible line belt, the loudspeaker circuit board and the mainboard can be quickly disassembled and assembled through plugging and unplugging the connecting male seat, the connecting stability and the assembling efficiency are high, the connection between the connecting male seat and the connecting female seat is not influenced by the disassembly and assembly of the front cover and the rear cover, the loudspeaker circuit board and the mainboard are stably connected, and the normal use of the loudspeaker is ensured.

According to some embodiments of the utility model, the flexible line strip comprises a first connecting section and a second connecting section, one end of the first connecting section is the first end, one end of the second connecting section is the second end, one side of the first connecting section, which is far away from the first end, is connected with one side of the second connecting section, which is far away from the second end, the second connecting section is arranged on the front cover in a penetrating manner, the second connecting section is positioned on the outer side of the rear cover, and the first connecting section is positioned on the inner side of the rear cover.

According to some embodiments of the present invention, the first connecting section is disposed through the front cover, and a connecting position of the first connecting section and the second connecting section and the connecting male seat are disposed on two opposite sides of the front cover.

According to some embodiments of the utility model, a mounting gap is formed between the circuit board and the front cover, and a part of the first connecting section is accommodated in the mounting gap.

According to some embodiments of the utility model, the flexible line strip further comprises a third connecting section, one end of the third connecting section is electrically connected with the first connecting section and the second connecting section, and the other end of the third connecting section is used for connecting a microphone.

According to some embodiments of the utility model, the front cover is provided with a limiting groove, and the third connecting section, part of the second connecting section and part of the first connecting section are embedded in the limiting groove.

According to some embodiments of the utility model, the first connecting section, the second connecting section and the third connecting section are bonded in the limiting groove.

According to some embodiments of the utility model, the first connecting section, the second connecting section and the third connecting section are integrally connected.

According to some embodiments of the utility model, the edge of the horn is provided with a plurality of limiting protrusions, the limiting protrusions protrude towards a direction away from the front cover, and the limiting protrusions abut against the circuit board.

A headset according to an embodiment of the second aspect of the utility model comprises the headset horn connecting structure of the first aspect.

The earphone according to the embodiment of the utility model has at least the following beneficial effects:

according to the earphone provided by the embodiment of the utility model, the earphone loudspeaker connecting structure is arranged, so that the assembly process between the loudspeaker and the main board is simplified, the using stability of the loudspeaker is high, and the production efficiency of the earphone is improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the following figures and examples, in which:

fig. 1 is a schematic structural diagram of an embodiment of a speaker connecting structure of an earphone according to the present invention;

FIG. 2 is a cross-sectional view of the earphone horn connection structure of FIG. 1;

FIG. 3 is a schematic structural view of the rear cover of FIG. 1 after being hidden;

FIG. 4 is a schematic view of the structure of FIG. 3 in another direction;

FIG. 5 is a schematic view of the hidden front cover of FIG. 3;

fig. 6 is a schematic structural view of one embodiment of the flat cable in fig. 1.

Reference numerals: the front cover 100, the mounting space 110, the mounting column 120, the positioning rib 130, the mounting protrusion 140, the mounting groove 150 and the limiting groove 160; a rear cover 200, mounting ribs 210; the loudspeaker 300, the circuit board 310, the connecting female seat 320, the positioning bulge 330, the fixing block 340, the limiting bulge 350 and the limiting column 360; the flat cable 400, the flexible line 410, the first end 411, the second end 412, the male connection seat 420, the first connection section 430, the second connection section 440, and the third connection section 450.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiment of the utility model provides an earphone horn connecting structure, which is used for realizing the connection between a horn 300 and a mainboard in an earphone, as shown in fig. 1 and fig. 2, the earphone horn connecting structure comprises a front cover 100, a rear cover 200, a horn 300 and a flat cable 400, wherein the front cover 100 and the rear cover 200 are buckled with each other, a mounting space 110 is formed between the front cover 100 and the rear cover 200, the horn 300 is accommodated in the mounting space 110, a circuit board 310 is fixed at the edge of the horn 300, and the electric control of the horn 300 by the mainboard is realized through the electric connection between the circuit board 310 and the mainboard; the flat cable 400 includes a flexible ribbon 410, the flexible ribbon 410 is disposed in the front cover 100, and with reference to fig. 3 and fig. 6, a male connection seat 420 is fixed at a first end 411 of the flexible ribbon 410, the circuit board 310 is electrically connected with a female connection seat 320, the male connection seat 420 is detachably inserted into the male connection seat 420, the male connection seat 420 is connected in a plugging manner, so that the flat cable 400 and the circuit board 310 can be quickly disassembled and assembled, and the effects of electrically connecting and disconnecting the flat cable 400 and the circuit board 310 can be achieved; the second end 412 of flexible line area 410 is around locating the outside of back lid 200, the second end 412 of flexible line area 410 is used for connecting the mainboard, keep connecting the plug-in state of public seat 420 and female seat 320 of being connected, the second end 412 of flexible line area 410 is back with mainboard electric connection, can realize the electrical conduction between loudspeaker 300 circuit board 310 and the mainboard, and flexible line area 410 is around locating the outside of back lid 200, the influence of the dismouting of protecgulum 100 with back lid 200 to flexible line area 410 and circuit board 310 connection stability has been eliminated, make loudspeaker 300 and mainboard stable connection, and be convenient for the dismouting of protecgulum 100 with back lid 200.

Therefore, in the earphone speaker connection structure provided in the embodiment of the present invention, the connection female socket 320 is disposed on the circuit board 310 of the speaker 300, the connection male socket 420 is disposed at the end of the flexible cable 410, and the connection male socket 420 can be plugged in and pulled out to achieve the quick assembly and disassembly between the circuit board 310 of the speaker 300 and the motherboard, so that the connection stability and the assembly efficiency are high, and the connection between the connection male socket 420 and the connection female socket 320 is not affected by the assembly and disassembly of the front cover 100 and the rear cover 200, so that the circuit board 310 of the speaker 300 and the motherboard are stably connected, and the normal use of the speaker 300 is ensured.

It should be noted that the flat cable 400 can be an FPC flat cable, so that the flexible ribbon 410 of the flat cable 400 has the characteristics of free bending, folding, winding and stretching, and the flexible ribbon 410 can be flexibly placed in a small space to have a desired shape, thereby facilitating the connection between the flat cable 400 and the circuit board 310, preventing the flat cable 400 from being broken and preventing the connection male socket 420 and the connection female socket 320 from being loosened. The female connection base 320 can be fixed on the circuit board 310 in advance in a welding mode, and can be electrically conducted with the circuit board 310, the female connection base 320 and the male connection base 420 can be connected by an FPC (flexible printed circuit) bus bar connector, and mutually matched buckling positions such as a clamping hook, a pressing buckle, an elastic sheet and the like are arranged between the female connection base 320 and the male connection base 420, so that the male connection base 420 can be locked into the female connection base 320, the connection strength between the male connection base 420 and the female connection base 320 is improved, and the male connection base 420 and the female connection base 320 are prevented from falling off accidentally.

The front cover 100 and the rear cover 200 are detachably connected to facilitate the detachment and installation of the front cover 100 and the rear cover 200, in one embodiment, a plurality of fasteners are disposed at intervals along the edge of the rear cover 200, and correspondingly, the corresponding position of the front cover 100 is provided with a fastening position fastened with the fasteners to achieve the mutual connection between the front cover 100 and the rear cover 200. In another embodiment, as shown in fig. 1, a plurality of mounting ribs 210 are spaced along the edge of the rear cover 200, and correspondingly, the front cover 100 is provided with mounting posts 120 corresponding to the positions of the mounting ribs 210, and the front cover 100 and the rear cover 200 are connected to each other by locking threaded fasteners into the mounting ribs 210 and the mounting posts 120.

As shown in fig. 3, the front cover 100 is provided with an installation cavity, the horn 300 is embedded into the installation cavity, the front cover 100 is provided with a plurality of positioning ribs 130, the positioning ribs 130 are distributed at the periphery of the installation cavity at intervals, the edge of the horn 300 is provided with a plurality of positioning protrusions 330 which are mutually matched with the positioning ribs 130, the positioning ribs 130 are mutually matched with the positioning protrusions 330, and when the horn 300 is installed, the horn 300 is preliminarily positioned; further, a plurality of mounting protrusions 140 are disposed on the front cover 100, a plurality of fixing blocks 340 are disposed on the edge of the horn 300, the fixing blocks 340 correspond to the mounting protrusions 140, and the fixing blocks 340 and the mounting protrusions 140 are screwed into the fixing blocks 340 and the mounting protrusions 140, so that the horn 300 is completely fixed to the front cover 100.

As shown in fig. 6, the flexible line 410 includes a first connection section 430 and a second connection section 440 connected to each other, one end of the first connection section 430 is a first end 411, the connection male socket 420 is fixed at an end of the first connection section 430, one end of the second connection section 440 is a second end 412, the second connection section 440 is used for being connected to the motherboard, one side of the first connection section 430 away from the first end 411 is connected to one side of the second connection section 440 away from the second end 412, referring to fig. 3 and 5, the second connection section 440 is inserted into the front cover 100, the second connection section 440 is located outside the rear cover 200, the second connection section 440 is wound from the outside of the rear cover 200 to a direction away from the front cover 100 and is connected to the motherboard, so as to avoid interference with the dismounting of the front cover 100 and the rear cover 200, and ensure the stability of the connection male socket 420 and the connection female socket 320; the first connection section 430 is located at the inner side of the rear cover 200, that is, the first connection section 430 is located in the installation space 110, so that the connection male socket 420 at the end of the first connection section 430 is connected with the circuit board 310 of the speaker 300. It should be noted that, because the flexibility of the flexible line strip 410 is high, the flexible line strip can be conveniently inserted into the front cover 100 and bent towards a desired direction, so that, on one hand, the first connection section 430 and the second connection section 440 can be respectively connected with corresponding components, and on the other hand, the first connection section 430 and the second connection section 440 are respectively arranged on the inner side and the outer side of the rear cover 200, thereby preventing the flat cable 400 from being pulled when the front cover 100 and the rear cover 200 are disassembled.

Further, the first connection section 430 is also inserted into the front cover 100, the connection position between the first connection section 430 and the second connection section 440 is located on the two opposite sides of the front cover 100, respectively, with the connection male socket 420, that is, the connection position between the connection male socket 420 and the connection female socket 320, and the connection position between the second connection section 440 and the main board are located on the same side of the front cover 100, which is convenient for the position distribution between the second connection section 440, the rear cover 200 and the circuit board 310, and the front cover 100 can simultaneously position-constrain the first connection section 430 and the second connection section 440, which is convenient for combing the flexible line tape 410, and avoids the flexible line tape 410 from being excessively wound.

It should be noted that the first connecting section 430 and the second connecting section 440 are both inserted into the front cover 100, and one sides of the first connecting section 430 and the second connecting section 440, which are away from the circuit board 310, are connected to each other, as shown in fig. 3, the second connecting section 440 is located outside the rear cover 200 at the insertion position of the front cover 100, so that the second connecting section 440 is avoided from installing the rear cover 200.

In addition, an installation gap is formed between the circuit board 310 and the front cover 100, a part of the first connection section 430 can be accommodated in the installation gap, and the first connection section 430 can be bent and turned in the installation gap, so that the male connection seat 420 at the end of the first connection section 430 is plugged with the female connection seat 320 in a proper direction. By providing the mounting gap to accommodate the first connecting section 430, the first connecting section 430 can be prevented from being wound with other members in the mounting space 110, which is convenient for accommodating and arranging the flat cable 400. Specifically, in one embodiment, the circuit board 310 protrudes toward a position away from the center of the horn 300, and the surface of the front cover 100 facing the side of the horn 300 is disposed lower than the circuit board 310, so that a mounting gap is formed between the circuit board 310 and the front cover 100.

The earphone is usually equipped with a microphone, the microphone also needs to be connected with a main board so as to be convenient for the main board to control the microphone, in the conventional arrangement, different wires are respectively used for connection between the microphone and the circuit board 310 of the loudspeaker 300 and between the circuit board 310 of the loudspeaker 300 and the main board, and the assembly is tedious. In an embodiment of the present invention, the flexible line 410 further includes a third connection section 450, one end of the third connection section 450 is electrically connected to the first connection section 430 and the second connection section 440, and the other end of the third connection section 450 is used for connecting a microphone, and the flat cable 400 can simultaneously realize the connection between the circuit board 310 of the speaker 300 and the motherboard and the microphone, thereby simplifying the assembly between the microphone and the speaker 300 and the motherboard.

It should be noted that, the connection positions of the third connection section 450, the first connection section 430 and the second connection section 440 are located on the side of the front cover 100 away from the circuit board 310, on one hand, the connection positions are the connection positions of the first connection section 430 and the second connection section 440, which is convenient for the first connection section 430 and the second connection section 440 to be connected with the third connection section 450 at the same time, and on the other hand, the connection positions of the microphone and the speaker 300 are convenient to be distributed. As shown in fig. 4, a mounting groove 150 for placing a microphone is formed on a side of the front cover 100 away from the speaker 300, and an end of the third connecting section 450 extends into the mounting groove 150, so that the third connecting section 450 is electrically connected to the microphone.

In one embodiment, the first connecting section 430, the second connecting section 440, and the third connecting section 450 may be electrically connected in advance by soldering, so that the flat cable 400 can electrically connect the circuit board 310, the main board, and the microphone of the speaker 300; in another embodiment, the first connecting section 430, the second connecting section 440 and the third connecting section 450 are integrally connected, so that the flat cable 400 has better flexibility and connection stability, and virtual connection at joints between the connecting sections is avoided.

As shown in fig. 4, the front cover 100 is provided with a limiting groove 160, the third connecting section 450, a part of the second connecting section 440 and a part of the first connecting section 430 are embedded in the limiting groove 160, and the limiting groove 160 limits the connecting sections, so that the flat cable 400 can be conveniently placed, and the flat cable 400 can be prevented from being wound. The limiting groove 160 is located on one side of the front cover 100 away from the speaker 300, the limiting groove 160 has three ports, one of which is connected to the mounting groove 150, one of which is connected to the penetrating position of the first connecting section 430 on the front cover 100, and one of which is connected to the penetrating position of the second connecting section 440 on the front cover 100; it is contemplated that the width of the retaining groove 160 may correspond to the width of the flexible wire 410 to facilitate retention of the plurality of connector segments by the retaining groove 160.

Further, the first connecting section 430, the second connecting section 440 and the third connecting section 450 are bonded in the limiting groove 160, so that the first connecting section 430, the second connecting section 440 and the third connecting section 450 can be stably installed in the limiting groove 160, and the flexible line 410 is prevented from accidentally falling off from the limiting groove 160. In one embodiment, the limiting groove 160 is coated with glue in advance, and the connecting section is placed in the limiting groove 160 and bonded to the glue; in another embodiment, after the connecting section is embedded into the limiting groove 160, glue is filled into the limiting groove 160, so that the connecting section is packaged and bonded in the limiting groove 160; in other embodiments, a double-sided adhesive is bonded in the position-limiting groove 160, and the connecting section is bonded on the double-sided adhesive, so that the connecting section is fixed in the position-limiting groove 160.

As shown in fig. 5, the edge of the speaker 300 is provided with a plurality of limiting protrusions 350, the limiting protrusions 350 protrude in a direction away from the front cover 100, the limiting protrusions 350 enclose an installation position for placing the circuit board 310, the circuit board 310 is placed in the installation position, and the limiting protrusions 350 abut against the circuit board 310, so that the circuit board 310 is stably installed on the speaker 300; the edge of loudspeaker 300 still is provided with spacing post 360, and circuit board 310 is equipped with the spacing hole of hollow, and spacing post 360 pegs graft in spacing downthehole for the initial positioning when circuit board 310 installs. In addition, after positioning, the circuit board 310 is electrically connected to the speaker 300 by soldering, wire connection, or the like, and then the main board and the microphone are electrically connected by the flat cable 400.

The utility model also provides an earphone which comprises the earphone loudspeaker connecting structure, the earphone further comprises an earshell, an ear beam used for connecting the earshell, a main board and the like, the earphone loudspeaker connecting structure is arranged in the earshell, and sound information played through the loudspeaker 300 is listened by a user through the earshell. Through setting up earphone loudspeaker connection structure, simplified the assembly flow between loudspeaker 300 and the mainboard, loudspeaker 300's stability in use is high, has improved the production efficiency of earphone.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims (10)

1. Earphone loudspeaker connection structure, its characterized in that includes:

a front cover;

the rear cover is buckled with the front cover to form an installation space;

the loudspeaker is accommodated in the installation space, a circuit board is fixed at the edge of the loudspeaker, and a connecting female seat is electrically connected to the circuit board;

the flat cable comprises a flexible cable strip, the flexible cable strip penetrates through the front cover, a connecting male seat is fixed at the first end of the flexible cable strip, the connecting male seat is detachably inserted into the connecting female seat, and the second end of the flexible cable strip is wound on the outer side of the rear cover and is connected with the main board.

2. The earphone speaker connecting structure according to claim 1, wherein the flexible cord includes a first connecting section and a second connecting section, one end of the first connecting section is the first end, one end of the second connecting section is the second end, one side of the first connecting section away from the first end is connected to one side of the second connecting section away from the second end, the second connecting section is disposed through the front cover, the second connecting section is located on an outer side of the rear cover, and the first connecting section is located on an inner side of the rear cover.

3. The earphone speaker connecting structure according to claim 2, wherein the first connecting section is disposed through the front cover, and a connecting position of the first connecting section and the second connecting section and the connecting male seat are disposed on two opposite sides of the front cover.

4. The earphone speaker connecting structure according to claim 2, wherein a mounting gap is provided between the circuit board and the front cover, and a part of the first connecting section is accommodated in the mounting gap.

5. The earphone speaker connecting structure according to any one of claims 2 to 4, wherein the flexible cord further comprises a third connecting section, one end of the third connecting section is electrically connected to the first connecting section and the second connecting section, and the other end of the third connecting section is used for connecting a microphone.

6. The earphone speaker connecting structure according to claim 5, wherein the front cover is provided with a limiting groove, and the third connecting section, a part of the second connecting section and a part of the first connecting section are embedded in the limiting groove.

7. The earphone speaker connecting structure according to claim 6, wherein the first connecting section, the second connecting section and the third connecting section are bonded in the limiting groove.

8. The earphone horn connecting structure according to claim 5, wherein the first connecting section, the second connecting section, and the third connecting section are integrally connected.

9. The earphone horn connecting structure according to claim 1, wherein a plurality of limiting protrusions are provided at an edge of the horn, the limiting protrusions protrude in a direction away from the front cover, and the limiting protrusions abut against the circuit board.

10. A headset, characterized in that it comprises a headset horn connection according to any of claims 1 to 9.

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