CN205864735U - A kind of speaker - Google Patents

A kind of speaker Download PDF

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Publication number
CN205864735U
CN205864735U CN201620664944.3U CN201620664944U CN205864735U CN 205864735 U CN205864735 U CN 205864735U CN 201620664944 U CN201620664944 U CN 201620664944U CN 205864735 U CN205864735 U CN 205864735U
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China
Prior art keywords
voice coil
yoke
coil loudspeaker
loudspeaker voice
speaker
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CN201620664944.3U
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Chinese (zh)
Inventor
张翠丽
伦英军
王晓文
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Goertek Inc
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Goertek Inc
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Priority to CN201620664944.3U priority Critical patent/CN205864735U/en
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Abstract

This utility model relates to a kind of speaker, including housing, vibration component, magnetic circuit assembly and electrical connector;The initial end of two lead-in wires of voice coil loudspeaker voice coil is positioned at the two ends of the sidewall of voice coil loudspeaker voice coil the same side, and defining this sidewall is outlet sidewall, and described electrical connector is fixed on housing the side of the outlet sidewall near voice coil loudspeaker voice coil;Two lead-in wires of described voice coil loudspeaker voice coil link together with described electrical connector after the breach of neighbouring described yoke.Speaker of the present utility model, the initial end of voice coil loudspeaker voice coil two lead-in wire is positioned at the two ends of the sidewall of voice coil loudspeaker voice coil the same side, these two lead-in wires through the breach of yoke and are connected on housing on the electrical connector of voice coil loudspeaker voice coil outlet sidewall side, the fair line space of product can be effectively improved in this way, make to need not the bottom to yoke and carry out chamfer location, thus improve the acoustical behavior of speaker.

Description

A kind of speaker
Technical field
This utility model belongs to sound-producing device field, more specifically, this utility model relates to a kind of speaker.
Background technology
Speaker is the important acoustic element in electronic equipment, and it is the transducer that a kind of the signal of telecommunication is changed into acoustical signal Part.Speaker includes casing assembly, and the magnetic circuit assembly that is arranged in casing assembly and vibration component etc..
The update maked rapid progress along with electronic product, the external form of product is required more and more thinner by user, and this is to it The installation of internal part is had higher requirement.The voice coil leads of conventional loudspeakers, lead-in wire initial end needs from from pad relatively Remote voice coil loudspeaker voice coil one end carries out fair line spot welding, and housing both sides need reserved fair line groove, and this is accomplished by the biggest lateral separation, and is producing Product are laterally difficulty with positioning monomer, and needing combines with case protrusion at the bottom chamfer of yoke positions, but reality On border, this can affect BL value, has an impact the performance of speaker.
Utility model content
A purpose of the present utility model there is provided a kind of speaker.
According to an aspect of the present utility model, it is provided that a kind of speaker, including housing, vibration component, magnetic circuit assembly and Electrical connector;
Described housing has mounting groove,
Described magnetic circuit assembly includes that the yoke being positioned at mounting groove, described yoke are strip, and described yoke corner sets It is equipped with breach;
Described vibration component includes the vibrating diaphragm being fixed on housing side, and the voice coil loudspeaker voice coil being connected on vibrating diaphragm, described voice coil loudspeaker voice coil For strip, the free end of described voice coil loudspeaker voice coil stretches in the magnetic gap of described magnetic circuit assembly;
The initial end of two lead-in wires of voice coil loudspeaker voice coil is positioned at the two ends of the sidewall of voice coil loudspeaker voice coil the same side, and defining this sidewall is outgoing line side Wall, described electrical connector is fixed on housing the side of the outlet sidewall near voice coil loudspeaker voice coil;
Two lead-in wires of described voice coil loudspeaker voice coil link together with described electrical connector after the breach of neighbouring described yoke.
Optionally, two lead-in wires of described voice coil loudspeaker voice coil form the rebate of a bending in the position of yoke breach.
Optionally, described rebate is U-shaped or spiral type.
Optionally, the end of said two rebate extends towards setting along the direction of outlet sidewall;
The middle part of the corresponding described outlet sidewall of described electrical connector is arranged, and the end of said two lead-in wire electrically connects with described Pad electrical connection on part.
Optionally, described electrical connector is FPCB plate, and described FPCB plate is fixed on side relative with vibrating diaphragm on housing.
Optionally, described yoke and described voice coil loudspeaker voice coil be rectangle, oval or racetrack.
Optionally, the long side wall that outlet sidewall is voice coil loudspeaker voice coil of described voice coil loudspeaker voice coil.
Optionally, the sidewall of described mounting groove is provided with the rib for yoke described in support.
Optionally, described rib is additionally provided with the locating piece for limiting yoke outer wall;
Described locating piece, at least provided with a pair, lays respectively on the rib that the relative outer wall of described yoke is corresponding.
Optionally, it is two right that described locating piece is provided with, and lays respectively on the rib that the outer wall of yoke long axis direction is corresponding, And on rib corresponding to the outer wall that is positioned at yoke short-axis direction.
Speaker of the present utility model, the initial end of voice coil loudspeaker voice coil two lead-in wire is positioned at the two ends of the sidewall of voice coil loudspeaker voice coil the same side, should Two lead-in wires through the breach of yoke and are connected on housing on the electrical connector of voice coil loudspeaker voice coil outlet sidewall side, by this Mode can be effectively improved the fair line space of product so that need not the bottom to yoke and carries out chamfer location, thus improves and raise The acoustical behavior of sound device.
By detailed description to exemplary embodiment of the present utility model referring to the drawings, of the present utility model other Feature and advantage thereof will be made apparent from.
Accompanying drawing explanation
The accompanying drawing of the part constituting description describes embodiment of the present utility model, and uses together with the description In explaining principle of the present utility model.
Fig. 1 is the explosive view of this utility model speaker.
Fig. 2 is the part-structure schematic diagram of this utility model speaker.
Fig. 3 is the connection diagram of this utility model voice coil loudspeaker voice coil and FPCB plate.
Detailed description of the invention
Various exemplary embodiment of the present utility model is described in detail now with reference to accompanying drawing.It should also be noted that it is unless another Illustrating outward, the parts illustrated the most in these embodiments and positioned opposite, the numerical expression of step and numerical value do not limit Make scope of the present utility model.
Description only actually at least one exemplary embodiment is illustrative below, never as to this practicality Any restriction that is novel and that apply or use.
May be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but in suitable situation Under, described technology and equipment should be considered a part for description.
It is shown here that any occurrence should be construed as merely exemplary with in all examples discussed, and not It is as restriction.Therefore, other example of exemplary embodiment can have different values.
It should also be noted that similar label and letter represent similar terms, therefore, the most a certain Xiang Yi in following accompanying drawing Individual accompanying drawing is defined, then need not it is further discussed in accompanying drawing subsequently.
Referring to figs. 1 to Fig. 3, this utility model provides a kind of speaker, including housing unit, vibration component, magnetic circuit group Part etc..Described housing unit includes that housing 6, described magnetic circuit assembly include the yoke 2 being arranged on housing 6, and described yoke 2 is permissible For strip.Being provided with mounting groove 60 on described housing 6, this mounting groove 60 can be through the engraved structure at housing 6 two ends, Yoke 2 is positioned on mounting groove 60, it is achieved thereby that yoke 2 and the connection of housing 6.Described housing unit also includes bonnet 1, Described bonnet 1 is fastened on housing 6, and defines the rear cavity configuration of speaker with housing 6.
This utility model one preferred embodiment in, the sidewall of mounting groove 60 is provided with for described in support The rib of yoke 2, is supported described yoke 2 by this rib.It may further be preferable that be additionally provided with on described rib For limiting the locating piece 61 of yoke 2 outer wall;Yoke 2 is placed in mounting groove 60, and by locating piece 61 to yoke 2 outside Wall carries out spacing, it is achieved thereby that the location of yoke 2.Described locating piece 61 is at least provided with a pair, and it lays respectively at described magnetic On the rib that outer wall that yoke 2 is relative is corresponding.So that this pair locating piece 61 can to relative two sidewalls of yoke never Carry out spacing on equidirectional.Such as the most rectangular with yoke 2 when described mounting groove 60, described locating piece 61 can be provided with two Right, lay respectively on the rib that the outer wall of yoke 2 long axis direction is corresponding, and the outer wall being positioned at yoke 2 short-axis direction is corresponding On rib, so that yoke 2 long axis direction, the sidewall of short-axis direction are positioned, it is achieved that yoke 2 and the location and installation of housing 6.
Yoke 2 of the present utility model includes the bottom of tabular, and is formed at the side of sidewall portion of bottom margin, by bottom this Define the semi-surrounding structure with one end open with side of sidewall portion, the structure of this yoke 2 belongs to the public affairs of those skilled in the art Know general knowledge.Wherein, being provided with breach 20 in described yoke 2, the quantity of breach 20 can arrange four, lays respectively at yoke 2 Four angles.These four breach 20 are so that described yoke 2 can be formed by punching press, the same sheet material of cutting.
Magnetic circuit assembly includes Magnet 3, magnetic conductive board 7, defines the magnetic of magnetic circuit assembly between described centring magnet and limit Magnet Gap, this belongs to the common knowledge of those skilled in the art, no longer illustrates at this.
Vibration component includes the vibrating diaphragm 8 being fixed on housing 6 side, and the voice coil loudspeaker voice coil 4 being connected on vibrating diaphragm 8, and vibrating diaphragm 8 is such as Being connected to the side of housing 6 by the way of laminating, one end of described voice coil loudspeaker voice coil 4 is connected on vibrating diaphragm 8, and the other end stretches to described In the magnetic gap of magnetic circuit assembly.Described voice coil loudspeaker voice coil 4 can be elongated.Described yoke 2 is corresponding with the shape of described voice coil loudspeaker voice coil 4, example As selected rectangle, ellipse or racetrack etc., this belongs to the common knowledge of those skilled in the art, no longer has at this Body explanation.
Wherein, the initial end of two lead-in wires 40,41 of described voice coil loudspeaker voice coil 4 is positioned at the two ends of the sidewall of voice coil loudspeaker voice coil 4 the same side, definition This sidewall is outlet sidewall.After voice coil loudspeaker voice coil 4 is energized, voice coil loudspeaker voice coil 4 can vibrate under the effect of magnetic circuit assembly, and meanwhile, voice coil loudspeaker voice coil 4 drives Dynamic vibrating diaphragm 8 together vibrates, and finally achieves the sounding of vibrating diaphragm 8.
With reference to the view direction of Fig. 1, Fig. 2, such as in one specific embodiment of this utility model, vibrating diaphragm 8, voice coil loudspeaker voice coil 4 lower ends being oppositely arranged on housing 6, electrical connector is then arranged on housing 6 upper end, and after being positioned at and being surrounded by housing 6, bonnet 1 In cavity configuration, such as it can be fixed on housing 6 side of the outlet sidewall near voice coil loudspeaker voice coil 4.
Electrical connector of the present utility model can be such as FPCB plate 5, and described FPCB plate 5 is fixed on housing 6 and vibrating diaphragm 8 Relative side.The lead-in wire 40,41 of voice coil loudspeaker voice coil 4 links together with electrical connector after the breach 20 of neighbouring described yoke 2. It is to say, lead-in wire 40 is through breach 20 adjacent thereto in yoke 2, link together with electrical connector;Lead-in wire 41 is through magnetic On yoke 2, breach 20 adjacent thereto, links together with electrical connector.
Speaker of the present utility model, the initial end of voice coil loudspeaker voice coil two lead-in wire is positioned at the two ends of the sidewall of voice coil loudspeaker voice coil the same side, should Two lead-in wires through the breach of yoke and are connected on housing on the electrical connector of voice coil loudspeaker voice coil outlet sidewall side, by this Mode can be effectively improved the fair line space of product so that need not the bottom to yoke and carries out chamfer location, thus improves and raise The acoustical behavior of sound device.
This utility model one preferred embodiment in, two of described voice coil loudspeaker voice coil 4 lead-in wires 40,41 are at yoke 2 breach The position of 20 forms the rebate 42 of a bending, with reference to Fig. 2, Fig. 3.This rebate 42 can U-shaped or spiral type;Circuitous by this Going back to portion 42 not only can make lead-in wire 40,41 successfully through the breach 20 of yoke 2, the most also extends lead-in wire 40,41, thus carries The high vibration displacement of voice coil loudspeaker voice coil 4.
This utility model one preferred embodiment in, the end of said two rebate 42 is along outlet sidewall Direction extends towards setting;The middle part of the corresponding described outlet sidewall of described electrical connector is arranged, the end of said two lead-in wire 40,41 Portion electrically connects with the pad on described electrical connector.
In one specific embodiment of this utility model, described voice coil loudspeaker voice coil 4 goes between 40,41 respectively along respective fair line Direction extends, and forms the rebate 42 passing respective breach 20 at the location bending adjacent to its yoke 2 breach 20.With reference to Fig. 3 View direction, such as lead-in wire 40 along voice coil loudspeaker voice coil 4 counterclockwise fair line, when fair line neighbouring to the most corresponding breach 20 time, Back-flexing also forms the rebate 42 passing this breach 20.Lead-in wire 41 is along voice coil loudspeaker voice coil 4 fair line clockwise, when fair line is neighbouring During to the most corresponding breach 20, back-flexing formation pass the rebate 42 of this breach 20.Draw described in wherein it is preferred that Line 40,41 starts bending from the long side direction of voice coil loudspeaker voice coil 4 and passes described breach 20, say, that the outgoing line side of described voice coil loudspeaker voice coil 4 Wall is the long side wall of voice coil loudspeaker voice coil 4.
Although by example, specific embodiments more of the present utility model have been described in detail, but this area It is to be understood by the skilled artisans that above example is merely to illustrate rather than in order to limit scope of the present utility model.This Field it is to be understood by the skilled artisans that can be in the case of without departing from scope and spirit of the present utility model, to above example Modify.Scope of the present utility model is defined by the following claims.

Claims (10)

1. a speaker, including housing (6), vibration component, magnetic circuit assembly and electrical connector;
Described housing (6) has mounting groove (60),
Described magnetic circuit assembly includes the yoke (2) being positioned at mounting groove (60), and described yoke is strip, described yoke (2) angle Breach (20) it is provided with in portion;
Described vibration component includes the vibrating diaphragm (8) being fixed on housing (6) side, and the voice coil loudspeaker voice coil (4) being connected on vibrating diaphragm (8), Described voice coil loudspeaker voice coil is strip, and the free end of described voice coil loudspeaker voice coil (4) stretches in the magnetic gap of described magnetic circuit assembly;
It is characterized in that:
The initial end of two lead-in wires (40,41) of voice coil loudspeaker voice coil (4) is positioned at the two ends of the sidewall of voice coil loudspeaker voice coil (4) the same side, defines this sidewall For outlet sidewall, described electrical connector is fixed on the side of the upper outlet sidewall near voice coil loudspeaker voice coil (4) of housing (6);
Two lead-in wires (40,41) of described voice coil loudspeaker voice coil (4) electrically connect with described afterwards through the breach (20) of neighbouring described yoke (2) Part links together.
Speaker the most according to claim 1, it is characterised in that: two lead-in wires (40,41) of described voice coil loudspeaker voice coil (4) are in yoke (2) position of breach (20) forms the rebate (42) of a bending.
Speaker the most according to claim 2, it is characterised in that: described rebate (42) is U-shaped or spiral type.
Speaker the most according to claim 2, it is characterised in that: the end of said two rebate (42) is along outgoing line side The direction of wall extends towards setting;
The middle part of the corresponding described outlet sidewall of described electrical connector is arranged, the end of said two lead-in wire (40,41) and described electricity Pad electrical connection on connector.
Speaker the most according to claim 4, it is characterised in that: described electrical connector is FPCB plate (5), described FPCB plate (5) the upper side relative with vibrating diaphragm (8) of housing (6) it is fixed on.
Speaker the most according to claim 1, it is characterised in that: described yoke (2) and described voice coil loudspeaker voice coil (4) be rectangle, Ellipse or racetrack.
Speaker the most according to claim 6, it is characterised in that: the outlet sidewall of described voice coil loudspeaker voice coil (4) is the long limit of voice coil loudspeaker voice coil Sidewall.
8. according to the speaker described in claim 1 to 7 any claim, it is characterised in that: at described mounting groove (60) Sidewall is provided with the rib for yoke described in support (2).
Speaker the most according to claim 8, it is characterised in that: it is additionally provided with for limiting yoke on described rib (2) locating piece (61) of outer wall;
Described locating piece (61), at least provided with a pair, lays respectively on the rib that the relative outer wall of described yoke (2) is corresponding.
Speaker the most according to claim 9, it is characterised in that: it is two right that described locating piece (61) is provided with, and lays respectively at On the rib that the outer wall of yoke (2) long axis direction is corresponding, and on rib corresponding to the outer wall that is positioned at yoke (2) short-axis direction.
CN201620664944.3U 2016-06-28 2016-06-28 A kind of speaker Active CN205864735U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018205440A1 (en) * 2017-05-08 2018-11-15 歌尔股份有限公司 Miniature sound generator
WO2019128424A1 (en) * 2017-12-29 2019-07-04 歌尔股份有限公司 Loudspeaker module

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018205440A1 (en) * 2017-05-08 2018-11-15 歌尔股份有限公司 Miniature sound generator
WO2019128424A1 (en) * 2017-12-29 2019-07-04 歌尔股份有限公司 Loudspeaker module
US11252489B2 (en) 2017-12-29 2022-02-15 Goertek Inc. Loudspeaker module

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