CN210609658U

CN210609658U - Loudspeaker

Info

Publication number: CN210609658U
Application number: CN201922397076.3U
Authority: CN
Inventors: 宁茶生; 袁志芳
Original assignee: TCL Technology Electronics Huizhou Co Ltd
Current assignee: TCL Technology Electronics Huizhou Co Ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-05-22
Anticipated expiration: 2029-12-26

Abstract

The utility model provides a loudspeaker. The loudspeaker comprises a silk thread line and a terminal, wherein the terminal is provided with a connecting hole, and the tail end of the silk thread line is arranged in the connecting hole of the terminal and is connected with the terminal. The utility model discloses technical scheme is through seting up at least one connecting hole on the terminal, and insert the end of silk thread in the connecting hole, and can fasten the silk thread in the connecting hole through other supplementary fastening structure or part, in order to form a terminal structure, above-mentioned terminal structure can dismantle with the basin frame and be connected, need not through modes such as soldering tin with silk thread and terminal fixed connection, and can not appear cutting off the phenomenon of silk thread because of tin after soldering tin leads to the sclerosis, improve the stability between silk thread and the terminal.

Description

Loudspeaker

Technical Field

The utility model relates to a speaker technical field, in particular to speaker.

Background

At present, lead silk thread and terminal on traditional speaker are fixed through the welding mode, in the welding, the easy tin penetration of lead silk thread, after the tin mummification in the lead silk thread, when power test, the lead silk thread takes place the vibration, the interior tin of lead silk thread constantly cuts the lead silk thread, finally lead to the lead silk thread fracture, traditional solution sets up gentle flexible glue in lead silk thread and terminal linking department, but this kind of mode reliability is not high with the uniformity, after the welding, the lead silk thread still need reserve length 20mm to 40mm, lead to the cost-push.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a speaker aims at solving the technical problem that the reliability is low that lead silk thread and terminal welded fastening mode brought.

In order to achieve the above object, the present invention provides a speaker, which includes:

silk thread;

the terminal is provided with a connecting hole, and the tail end of the silk thread wire is arranged in the connecting hole of the terminal and is connected with the terminal.

Optionally, the silk thread further comprises a joint arranged at the tail end of the silk thread, the joint is arranged in the connecting hole, and the terminal is connected with the joint in a buckling mode.

Optionally, one of the surface of the joint and the hole wall of the connection hole is provided with a joint fixing groove, and the other is provided with a joint fixing protrusion, and the joint fixing protrusion and the joint fixing groove form a snap connection.

Optionally, the joint fixing groove is an annular groove, and the joint fixing protrusion is an annular protrusion.

Optionally, the terminal is provided with a snap tab, and the snap tab abuts against the silk thread.

Optionally, the speaker further comprises:

and a terminal plate having a mounting hole penetrating the terminal plate, the terminal being detachably disposed in the mounting hole, and the joint portion being inserted into the connecting hole of the terminal through the mounting hole.

Optionally, one of the surface of the terminal and the hole wall of the mounting hole is provided with a terminal fixing groove, and the other is provided with a terminal fixing protrusion, the terminal is inserted into the mounting hole, and the terminal fixing protrusion and the terminal fixing groove form a snap connection.

Optionally, the speaker further comprises:

the fastening piece is arranged in the mounting hole and is provided with a fastening hole penetrating through the fastening piece;

the lead wire penetrates through the fastening hole, and the joint penetrates through the fastening piece through the fastening hole.

Optionally, one of the hole wall of the mounting hole and the surface of the fastener is provided with an anti-falling protrusion, and the other is provided with an anti-falling groove;

the fastener is arranged in the mounting hole, and the anti-falling bulge and the anti-falling groove form a buckle connection.

Optionally, the speaker further comprises:

the terminal is arranged on the basin frame;

the voice coil loudspeaker voice coil, the voice coil loudspeaker voice coil set up in inside the basin frame, lead silk thread one end with the voice coil loudspeaker voice coil electricity is connected, and the end of the relative other end is equipped with the joint, be provided with the trip on the terminal block, be provided with the bayonet socket on the basin frame, the trip set up in the bayonet socket.

The utility model discloses technical scheme is through seting up at least one connecting hole on the terminal, and insert the end of silk thread in the connecting hole, and can fasten the silk thread in the connecting hole through other supplementary fastening structure or part, in order to form a terminal structure, above-mentioned terminal structure can dismantle with the basin frame and be connected, need not through modes such as soldering tin with silk thread and terminal fixed connection, and can not appear cutting off the phenomenon of silk thread because of tin after soldering tin leads to the sclerosis, improve the stability between silk thread and the terminal.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a speaker according to the present invention;

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

fig. 3 is an exploded view of an embodiment of the terminal and the connector of the present invention;

fig. 4 is an exploded view of another embodiment of the terminal and the connector of the present invention;

fig. 5 is a schematic structural diagram of an embodiment of the joint of the present invention;

fig. 6 is a schematic structural view of another embodiment of the terminal of the present invention;

fig. 7 is a schematic structural view of another embodiment of the terminal and the connector of the present invention;

fig. 8 is a schematic cross-sectional view of another embodiment of the terminal and the connector of the present invention;

fig. 9 is a schematic structural view of an embodiment of the terminal plate of the present invention;

fig. 10 is a schematic structural view of another embodiment of the terminal plate of the present invention;

fig. 11 is a schematic structural view of an embodiment of the fastener of the present invention;

fig. 12 is a schematic cross-sectional view of another embodiment of the terminal and the connector of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1000	Loudspeaker	10	Joint
20	Terminal with a terminal body	21	Joint fixing projection
				30	Terminal board	31	Terminal fixing projection
32	Anti-drop bulge	33	Clamping hook
				40	Fastening piece	200	Lead wire
300	Basin rack	400	Voice coil
				500	Drum paper	600	Magnetic circuit assembly
A	Connecting hole	B	Joint fixing groove
				C	Mounting hole	D	Terminal fixing groove
E	Fastening hole	F	Anti-drop groove
				H	Groove

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a loudspeaker 1000.

As shown in fig. 1 to 2, the speaker 1000 includes: 200 of silk thread; the terminal 20 is provided with a connecting hole A, and the tail end of the silk thread line 200 is arranged in the connecting hole A of the terminal 20 and connected with the terminal 20.

Speaker 1000 mainly includes basin frame 300, voice coil loudspeaker voice coil 400, drum paper 500, loudspeaker (not shown in the figure) and magnetic circuit assembly 600, bass voice coil loudspeaker voice coil 400 sets up in basin frame 300, loudspeaker set up in voice coil loudspeaker voice coil 400, drum paper 500 lid is located on voice coil loudspeaker voice coil 400 and is set up on basin frame 300, magnetic circuit assembly 600 sinks to be located basin frame 300 bottom, magnetic circuit assembly 600 is used for providing magnetic field for voice coil loudspeaker voice coil 400, after voice coil loudspeaker voice coil 400 lets in the electric current, voice coil loudspeaker voice coil 400 produces the vibration under magnetic circuit assembly 600's effect, so that transmit this vibration to drum paper 500 on, produce the bass effect, and simultaneously, loudspeaker start in voice coil loudspeaker voice coil 400. And the voice coil 400 inside the speaker 1000 may be electrically connected to an external device through the tinsel wire 200. Wherein, the tradition way is to weld lead wire 200 on the terminal 20 on the basin frame 300 of speaker 1000 directly, be connected with external equipment electricity through terminal 20, in welding process, lead wire 200 easy tin infiltration, even the welding is accomplished, in speaker 1000 operation in-process, the vibration of voice coil 400 can drive lead wire 200 to vibrate, constantly cut lead wire 200 after the tin of lead wire 200 inside hardens, finally cut off lead wire 200, lead to whole speaker 1000 to appear damaging, and in this embodiment, can set up at least one connecting hole A on terminal 20, and place lead wire 200's end in connecting hole A in inserting, and can fasten lead wire 200 in connecting hole A through other supplementary fastening structure or part, so as to form a terminal structure, above-mentioned terminal structure can dismantle with basin frame 300 and be connected. For example, the lead wire 200 may be fixed to the terminal 20 by a fastening screw directly penetrating the terminal 20; or the terminal 20 may be crushed to secure the wire line 200 within the connection hole a of the terminal 20; or can set up buckle structure in connecting hole A, buckle structure can adopt the metal material preparation to form, and lead to silk thread 200 passes through buckle structure to be fixed in connecting hole A, realizes being connected electrically through buckle structure and terminal 20 simultaneously, and need not to lead to modes such as soldering tin with lead to silk thread 200 and terminal 20 fixed connection, and can not appear cutting off the phenomenon of lead to silk thread 200 because of the tin after the soldering tin leads to the sclerosis, improves the stability between lead to silk thread 200 and terminal 20.

Specifically, the silk thread line 200 further comprises a joint 10 arranged at the tail end of the silk thread line 200, the joint 10 is arranged in the connecting hole a, and the terminal 20 is connected with the joint 10 in a snap-fit manner. As shown in fig. 3 to 4, in this embodiment, a joint 10 is directly disposed at the end of the silk thread 200, the joint 10 may be made of a conductive material, for example, the joint 10 may be a PIN, the joint 10 may coat the end (or a leading-out end) of the silk thread 200, so as to ensure that the silk thread 200 and the joint 10 are always in a contact state, thereby satisfying the conductive requirement, and also performing tin plating on the surface of the joint 10 to improve the conductive effect, and the silk thread 200 is connected to the terminal 20 by the joint 10 in a snap-fit manner, thereby ensuring that the joint 10 and the terminal 20 are in a contact conductive state. After the lead wire 200 is connected with the voice coil 400, the lead wire 200 cannot be cut off due to tin penetration. The terminal 20 is provided with a connection hole a, and the connection hole a is snap-fitted to the connector 10. After the silk thread wire 200 is connected with the voice coil 400, the silk thread wire 200 is inserted into the connecting hole a through the joint 10, so that the joint 10 is connected with the hole wall of the connecting hole a in a buckling manner, even if the silk thread wire 200 is electrically connected with the terminal 20. After the speaker 1000 is operated, even though the voice coil 400 continuously vibrates, the joint 10 and the terminal 20 are always in a fixed state, and meanwhile, the lead wire 200 at the joint 10 is not broken due to tin penetration. When the silk thread line 200 needs to be taken out, the connector 10 only needs to be pulled out of the connecting hole A, the quick-release and quick-assembly effects are achieved, and the stability between the silk thread line 200 and the terminal 20 is further improved.

Specifically, one of the surface of the joint 10 and the hole wall of the connection hole a is provided with a joint fixing groove B, and the other is provided with a joint fixing protrusion 21, and the joint fixing protrusion 21 and the joint fixing groove B form a snap connection. As shown in fig. 5 to 6, in this embodiment, in order to improve the contact effect between the joint 10 and the hole wall of the connection hole a, a joint fixing groove B may be formed on the surface of the joint 10, and a joint fixing protrusion 21 may be formed on the hole wall of the connection hole a in a protruding manner, after the joint 10 is snap-connected to the hole wall of the connection hole a, the joint fixing protrusion 21 may be disposed in the joint fixing groove B, and the joint fixing protrusion 21 may be always abutted against the groove wall of the joint fixing groove B, thereby improving the contact effect between the terminal 20 and the joint, in addition, the joint fixing protrusion 21 may be disposed on the surface of the joint 10, and the joint fixing groove B may be formed on the hole wall of the connection hole.

Specifically, the joint fixing groove B is an annular groove, and the joint fixing protrusion 21 is an annular protrusion. In this embodiment, the joint fixing groove B may be of an annular structure, the joint fixing protrusion 21 is simultaneously provided as an annular protrusion, and the worker can insert the joint 10 into the connecting hole a in a rotating manner, so that the joint fixing protrusion 21 and the groove wall of the joint fixing groove B can be always abutted, and the installation portability is improved.

In some embodiments, the terminal 20 is provided with a clamping piece, and the end of the silk thread line 200 is arranged in the connecting hole a of the terminal 20 and is abutted with the clamping piece. Optionally, a notch is formed in the outer side of the hole wall of the connection hole a, the clamping piece is arranged at the notch of the hole wall, and the tail end of the silk thread 200 is arranged in the connection hole a of the terminal 20 and is abutted to the clamping piece; the clip piece may be integrally provided with a hole wall of the connection hole a.

Optionally, a groove H is formed in the hole wall of the connection hole a, the groove H may be a U-shaped groove, and the hole wall located in the U-shaped groove is inclined toward the axis direction of the connection hole a to form the snap sheet and abuts against the silk thread 200. As shown in fig. 7 to 8, in this embodiment, the end of the silk thread line 200 is inserted into the connection hole a, in order to fix the silk thread line 200 in the connection hole a, the hole wall of the connection hole a may be pressed toward the axis direction of the connection hole a, so that the hole wall is recessed and abutted against the silk thread line 200, wherein the hole wall of the recessed portion presses the silk thread line 200 in the connection hole a. As shown in fig. 8, a groove H is formed in the circumferential wall of the connection hole a, and the groove H may be a U-shaped groove, so that the hole wall located in the U-shaped groove is in a state of being pressed, and the hole wall located in the U-shaped groove is pressed toward the chinlon wire 200, so that the hole wall located in the U-shaped groove is inclined toward the axis direction of the connection hole a, and abuts against the chinlon wire 200, thereby fixing the chinlon wire 200 in the connection hole a. Of course, in other embodiments, a clamping piece may be directly disposed in the connection hole a of the terminal 20, and the end of the silk thread line 200 is disposed in the connection hole a of the terminal 20 and abuts against the clamping piece. Specifically, the speaker 1000 further includes: and a terminal plate 30 having a mounting hole C penetrating the terminal plate 30, the terminal 20 being detachably installed in the mounting hole C, and the tab 10 being partially inserted into the coupling hole a of the terminal 20 through the mounting hole C. As shown in fig. 9 to 12, in this embodiment, the speaker 1000 further includes a terminal board 30, the terminal board 30 may be disposed on the frame 300 of the speaker 1000, and as a base, a mounting hole C penetrating the terminal board 30 is formed in the terminal board 30, the mounting hole C is used for fixing the terminal 20 and the connector 10, the mounting hole C and the fixing terminal 20 and the connector 10 may be connected by a snap connection, and the connector 10 is inserted into the connecting hole a through the mounting hole C, so as to improve stability and reliability of the entire speaker 1000.

Specifically, one of the surface of the terminal 20 and the hole wall of the mounting hole C is provided with a terminal fixing groove D, and the other is provided with a terminal fixing protrusion 31, the terminal 20 is inserted into the mounting hole C, and the terminal fixing protrusion 31 and the terminal fixing groove D form a snap connection. In this embodiment, in order to improve the stability between the terminal 20 and the terminal board 30, a terminal fixing groove D is formed in the terminal 20, and a terminal fixing protrusion 31 is formed on the hole wall of the mounting hole C in a protruding manner, so that after the terminal 20 is inserted into the mounting hole C, the terminal fixing protrusion 31 abuts against the groove wall of the terminal fixing groove D, and it is ensured that the terminal 20 is always engaged with the mounting hole C, in addition, the terminal 20 may be provided with the terminal fixing protrusion 31, and the hole wall of the mounting hole C may be provided with the terminal fixing groove D.

Specifically, the speaker 1000 further includes: a fastening member 40, wherein the fastening member 40 is arranged in the mounting hole C, and a fastening hole E penetrating through the fastening member 40 is arranged on the fastening member 40; the lead wire 200 is inserted into the fastening hole E, and the joint 10 penetrates through the fastening member 40 through the fastening hole E. In this embodiment, the speaker 1000 further includes a fastening member 40, the joint 10 penetrates through the fastening hole E, and the whole fastening member 40 is sleeved on the silk thread 200, when the joint 10 penetrates through the mounting hole C and penetrates through the connecting hole a, the fastening member 40 is disposed in the mounting hole C, the fastening member 40 and the hole wall of the mounting hole C can adopt interference fit, and stability of the fastening member 40 and the hole wall of the mounting hole C is improved.

Specifically, one of the hole wall of the mounting hole C and the surface of the fastener 40 is provided with a separation preventing protrusion 32, and the other is provided with a separation preventing groove F; the fastener 40 is disposed in the mounting hole C, and the anti-slip protrusion 32 and the anti-slip groove F form a snap connection. In this embodiment, set up anticreep groove F on fastener 40, anticreep groove F can be loop configuration etc. simultaneously, set up anticreep protruding 32 on the pore wall of mounting hole C, fastener 40 sets up back in mounting hole C, anticreep protruding 32 and anticreep groove F's cell wall looks butt further improve the stability of fastener 40 and mounting hole C's pore wall, in addition, anticreep groove F also can be seted up on fastener 40's surface, and mounting hole C's pore wall also can set up anticreep protruding 32.

Specifically, the fastener 40 is made of silicone. In this embodiment, the fastening member 40 is made of a silicone material, and after the fastening member 40 is disposed in the mounting hole C, the elastic force of the fastening member 40 clamps the connection between the joint 10 and the mounting hole C, so as to further improve the stability of the fastening member 40 and the hole wall of the mounting hole C.

Specifically, the speaker 1000 further includes: the basin stand 300, the terminal 20 is arranged on the basin stand 300; the voice coil 400 is arranged inside the basin frame 300, one end of the lead wire line 200 is electrically connected with the voice coil 400, the end of the other opposite end is provided with the joint 10, the terminal board 30 is provided with a clamping hook 33, the basin frame 300 is provided with a bayonet, and the clamping hook 33 is arranged in the bayonet. In this embodiment, the hook 33 is disposed on the terminal board 30, the bayonet is disposed on the basin frame 300, the voice coil 400 is disposed inside the basin frame 300, one end of the lead wire 200 is electrically connected to the voice coil 400, the end of the other end opposite to the lead wire is provided with the connector 10, and the hook 33 and the side wall of the bayonet are buckled with each other, so that the terminal board 30 and the basin frame 300 can be assembled and disassembled more conveniently. As another embodiment, two sets of mounting holes C may be provided on the terminal board 30, and two sets of terminals 20 and connectors 10 may also be provided, so as to respectively fixedly connect two lead wires 200 inside the speaker 1000 with the two sets of connectors 10, and the two sets of connectors 10 are inserted into the corresponding connecting holes a through the corresponding mounting holes C.

The above is only the optional embodiment of the present invention, and not therefore the limit to the patent scope of the present invention, all the concepts of the present invention utilize the equivalent structure transformation of the content of the specification and the attached drawings, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. A loudspeaker, characterized in that the loudspeaker comprises:

silk thread;

2. The speaker of claim 1, wherein the silk thread further comprises a tab disposed at an end of the silk thread, the tab is disposed within the connection hole, and the terminal is snap-fit to the tab.

3. The speaker of claim 2, wherein one of a surface of the connector and a hole wall of the connection hole is provided with a connector fixing groove, and the other is provided with a connector fixing protrusion which forms a snap connection with the connector fixing groove.

4. The speaker of claim 3, wherein the joint fixing groove is an annular groove, and the joint fixing protrusion is an annular protrusion.

5. The loudspeaker of claim 1 wherein said terminals are provided with snap tabs, said snap tabs abutting said tinsel wire.

6. The speaker of claim 2 or 5, wherein the speaker further comprises:

7. The speaker of claim 6, wherein one of a surface of the terminal and a wall of the mounting hole is provided with a terminal fixing groove, and the other is provided with a terminal fixing protrusion, the terminal being inserted into the mounting hole, the terminal fixing protrusion forming a snap-fit connection with the terminal fixing groove.

8. The speaker of claim 6, wherein the speaker further comprises:

9. The speaker of claim 8, wherein one of a hole wall of the mounting hole and a surface of the fastener is provided with a coming-off preventing protrusion, and the other is provided with a coming-off preventing groove;

10. The speaker of claim 6, wherein the speaker further comprises:

the terminal is arranged on the basin frame;