CN208158866U - Loudspeaker and its terminal assemblies - Google Patents

Loudspeaker and its terminal assemblies Download PDF

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Publication number
CN208158866U
CN208158866U CN201820551428.9U CN201820551428U CN208158866U CN 208158866 U CN208158866 U CN 208158866U CN 201820551428 U CN201820551428 U CN 201820551428U CN 208158866 U CN208158866 U CN 208158866U
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CN
China
Prior art keywords
terminal
loudspeaker
support chip
hole
head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201820551428.9U
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Chinese (zh)
Inventor
陈植文
朱小田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huizhou Difenni Acoustic Technology Co ltd
Original Assignee
Huizhou Ultrasonic Audio Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huizhou Ultrasonic Audio Co Ltd filed Critical Huizhou Ultrasonic Audio Co Ltd
Priority to CN201820551428.9U priority Critical patent/CN208158866U/en
Application granted granted Critical
Publication of CN208158866U publication Critical patent/CN208158866U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The application proposes a kind of loudspeaker and its terminal assemblies.The terminal assemblies of the application are used for loudspeaker, it includes:Two-terminal, a block set and two fixing heads.Each terminal includes a terminal head and a terminal body.Block set includes two-terminal seat, which accommodates the two-terminal ontology respectively, so that the two-terminal head exposes to except the block set.Two electric wires in conjunction with the two-terminal head, are separately fixed at the two-terminal respectively by two fixing heads.

Description

Loudspeaker and its terminal assemblies
Technical field
The application is the terminal that is connected more particularly, to the voice coil leads of loudspeaker about loudspeaker and its terminal assemblies Component.
Background technique
The basic principle of sound of loudspeaker be signal is input to voice coil (voice coil) generate magnetic field, by with fixation Mutual suction reprimand effect between magnetic pole, piston motion before and after being generated in magnetic gap, so that vibrating diaphragm is also with piston before and after voice coil Movement generates vibration, and then pushes air resonance, throughout auditory nerve on human ear ear-drum, therefore can receive this vibration and hear sound Sound.Therefore the electric connection of voice coil is very crucial.
Traditionally, voice coil is to be welded to terminal plate by lead-out wire, reaches electric connection.Terminal plate is to be riveted on support chip On.Therefore, the length of support chip has to be larger than the outer diameter of magnet, be just avoided that terminal plate be riveted on support chip after and magnet Between interference.Support chip is bigger, then the outer diameter of panel is also bigger, in this way, be easy for influencing speaker overall dimensions The design of selection and structure.
Furthermore support chip is usually plastic material, if because its insulator and easy molding.And the support chip of high pitch is past Toward too thick, even more Bao Yuehao is not intended to, voice coil overall height can be allowed to reduce.Therefore support chip general thickness is 1.6mm.However When voice coil lead-out wire is welded on terminal plate, the temperature (430 DEG C) of solder head be easy to cause support chip to deform, and leaves hidden danger.
In addition to this, there are two types of methods when connecing input signal cable for terminal plate:(1) directly signal wire is welded on scolding tin On terminal plate;The disadvantage is that being inconvenient to dismantle and replacement high pitch.Same scolding tin operation is possible to plastic support to scald to deform to cause Voice coil lead-out wire is torn.(2) plug-in unit is attached using terminal plate;Disadvantage is also to be inconvenient to assemble and replace high pitch, Pluggable terminals piece to plug-in unit needs that plastic support is easy to fracture using biggish strength.
Utility model content
In view of this, the application proposes a kind of loudspeaker and its terminal assemblies.The terminal assemblies of the application are used for loudspeaker, It includes:Two-terminal, a block set and two fixing heads.Each terminal includes a terminal head and a terminal body.Block set includes two-terminal Seat, which accommodates the two-terminal ontology respectively, so that the two-terminal head exposes to except the block set.Two fixing heads difference In conjunction with the two-terminal head, two electric wires are separately fixed at the two-terminal.
In one embodiment, each terminal head includes a perforation, is passed through respectively for two electric wire.
The loudspeaker of the application includes:One voice coil, a support chip, a gasket, two electric wires and terminal group as described above Part.Voice coil includes two leads.Support chip surrounds the voice coil, which includes a upper surface and a lower surface, the two leads position In the upper surface.Gasket is located under the support chip.Two electric wires are connected with two lead at the edge of the support chip respectively.
In one embodiment, the upper surface of the support chip includes two lead guide grooves, puts two lead respectively.
In one embodiment, the lower surface of the support chip includes one first wire guide channels, and the upper surface of the gasket includes One second wire guide channels, first wire guide channels correspond to each other with second wire guide channels so that two electric wire be located at this Between one wire guide channels and second wire guide channels.
In one embodiment, a T-type iron is further included, which includes a hole, and the gasket includes a through hole, should Two electric wires pass through the through hole and the hole, are separately fixed at the two-terminal.Preferably, an aluminum pipe is further included, two electric wire Across the aluminum pipe, the both ends of the aluminum pipe are located in the through hole of the gasket and the hole of the T-type iron.
In one embodiment, a heat-dissipating cavity is further included, which be located within the heat-dissipating cavity, and the heat dissipation The outer surface of cavity is multiple radiating fins.
In one embodiment, an acoustical cotton is further included, which be located within the heat-dissipating cavity, and the acoustical cotton position On the terminal assemblies.
In conclusion ensconcing heat-dissipating cavity (for example, back cavity of high pitch loudspeaker) inside in the terminal assemblies of the application, no Any external size is occupied, that is, interface position is hidden in the bottom of loudspeaker.When connecing input signal cable, standard need to be only used Plug facilitates plug and replacement loudspeaker as binding post, the mode of connection of similar speaker.It thus also can avoid scolding tin to connect The various drawbacks of line improve pinch effect, improve structural compactness and stability, and eliminating phase interference simultaneously, obtain good Linear response.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram according to the embodiment of the loudspeaker of the application.
Fig. 2 is the partial cutaway schematic of Fig. 1.
Fig. 3 is the exploded isometric schematic diagram of Fig. 1.
Fig. 4 A is the exploded isometric schematic diagram according to the terminal assemblies of the application.
Fig. 4 B is the sectional perspective schematic diagram according to the terminal assemblies of the application.
Specific embodiment
It reads herein for convenience, therefore "upper", "lower", "left", "right" is pointed out according to schema, the purpose is to point out each member Reference relative position between part, rather than to limit the application.
The stereoscopic schematic diagram of loudspeaker 1 is shown in Fig. 1.It please also refer to Fig. 2 and Fig. 3.The loudspeaker 1 of the application wraps It includes:Voice coil 25, support chip 22, gasket 21, two electric wires 12 and terminal assemblies 11.Two electric wires 12 be actually two side by side Electric wire.Voice coil 25 includes two leads 251.Support chip 22 surrounds voice coil 25.Two leads 251 are located at the upper table of support chip 22 Face.Preferably, the upper surface of support chip 22 includes two lead guide grooves 221, for putting two leads 251 respectively.21, gasket Under support chip 22.Preferably, the lower surface of support chip 22 includes one first wire guide channels 222, and the upper table of gasket 21 Face includes one second wire guide channels 211, which corresponds to each other with second wire guide channels 211, so that two Electric wire 12 is between the first wire guide channels 222 and second wire guide channels 211.Two electric wires 12 are connected with two leads 251 respectively It connects, such as is welded directly together.The edge of support chip 22 be equipped with a connecting hole 223, with benefit welding after two electric wires 12 to Under extend to terminal assemblies 11.
Since lead 251 is welded on electric wire 12, can avoid scorching support chip 22.In addition, can also be saved using electric wire 12 Terminal chip architecture is gone, therefore, the outer diameter of support chip 22 is smaller than the outer diameter of magnet 27, and the overall dimensions of loudspeaker 1 can more contract It is small.
In one embodiment, loudspeaker 1 also includes a T-type iron 23.T-type iron 23 includes a hole 231, and the gasket 21 wraps Include a through hole 212.Two electric wires 12 pass through the through hole 212 and the hole 231.Preferably, loudspeaker 1 further includes an aluminum pipe 13, two electric wires 12 pass through the aluminum pipe 13.The both ends of aluminum pipe 13 are located at the through hole 212 of gasket 21 and the hole of the T-type iron 23 In hole 231.Aluminum pipe 13 has the function of guiding simultaneously, and two electric wires 12 of guiding smoothly reach at terminal assemblies 11, and avoid with Other elements (such as T-type iron or magnet) interfere with each other.
In one embodiment, loudspeaker 1 further includes a heat-dissipating cavity 10, terminal assemblies 11 be located at the heat-dissipating cavity 10 it It is interior, and the outer surface of the heat-dissipating cavity 10 is multiple radiating fins.Preferably, loudspeaker 1 further includes an acoustical cotton 26, the suction Sound cotton 26 also in the heat-dissipating cavity 10 within, and the acoustical cotton 26 is located on terminal assemblies 11.Heat-dissipating cavity 10 is not only Inner space accommodating terminal component 13 is provided, inner space can also reduce the resonance frequency of high pitch simultaneously.Heat-dissipating cavity 10 The fin structure of outer surface can also accelerate to radiate.
Fig. 4 A and Fig. 4 B are please referred to, the terminal assemblies 11 of the application include:Two-terminal, a block set 112 and two fixing heads 114.Each terminal includes a terminal head 1111 and a terminal body 111.Block set 112 includes two-terminal seat 1120.Two-terminal seat 1120 accommodate two-terminal ontology 111 respectively, and two-terminal head 1111 exposes to except block set 112.Two fixing heads 114 are respectively with two Terminal head 1111 combines, and two electric wires 12 are separately fixed at two-terminal.For example, fixing head 114 can be nut, terminal head 1111 For stud type, fixation is screwed togather each other.Two electric wires 12 can be centered around terminal head 1111, and reinforce fixing using clout body 113.It is excellent Choosing, each terminal head 111 include one perforation 110, can supply lines 12 pass through.
Heat-dissipating cavity (for example, back cavity of high pitch loudspeaker) inside is ensconced in the terminal assemblies of the application, is not take up any External size, that is, interface position is hidden in the bottom of loudspeaker.When connecing input signal cable, only need to use the plug of standard as Binding post, the mode of connection of similar speaker facilitate plug and replacement loudspeaker.It thus also can avoid the various of scolding tin wiring Drawback improves pinch effect, improves structural compactness and stability, and eliminating phase interference simultaneously, obtains good linear anti- It answers.
Although the application is disclosed as above with embodiment, so it is not limited to this case, any skilled person, It does not depart from spirit and scope, when can make some changes and embellishment, therefore the protection scope of the application is attached after view The range that is defined of claims subject to.

Claims (10)

1. a kind of terminal assemblies are used for loudspeaker, which is characterized in that include:
Two-terminal respectively includes a terminal head and a terminal body;
One block set, including two-terminal seat, the two-terminal seat accommodate the two-terminal ontology respectively, so that the two-terminal head exposes to this Except block set;And
Two electric wires are separately fixed at the two-terminal respectively in conjunction with the two-terminal head by two fixing heads.
2. terminal assemblies as described in claim 1, it is characterised in that:Each terminal head includes a perforation, respectively for two electricity Line passes through.
3. a kind of loudspeaker comprising:
One voice coil, it includes two leads;
One support chip surrounds the voice coil, which includes a upper surface and a lower surface, which is located at the upper surface;
One gasket is located under the support chip;
Two electric wires, two electric wire are connected with two lead at the edge of the support chip respectively;And
One terminal assemblies include:
Two-terminal respectively includes a terminal head and a terminal body;
One block set, including two-terminal seat, the two-terminal seat accommodate the two-terminal ontology respectively, so that the two-terminal head exposes to this Except block set;And
Two electric wire is separately fixed at the two-terminal respectively in conjunction with the two-terminal head by two fixing heads.
4. loudspeaker as claimed in claim 3, which is characterized in that the upper surface of the support chip includes two lead guide grooves, respectively Put two lead.
5. loudspeaker as claimed in claim 3, which is characterized in that the lower surface of the support chip includes one first wire guide channels, And the upper surface of the gasket includes one second wire guide channels, which corresponds to each other with second wire guide channels, So that two electric wire is located between first wire guide channels and second wire guide channels.
6. loudspeaker as claimed in claim 3, which is characterized in that further include a T-type iron, which includes a hole, and should Gasket includes a through hole, which passes through the through hole and the hole, be separately fixed at the two-terminal.
7. loudspeaker as claimed in claim 6, which is characterized in that further include an aluminum pipe, which passes through the aluminum pipe, the aluminium The both ends of pipe are located in the through hole of the gasket and the hole of the T-type iron.
8. loudspeaker as claimed in claim 3, it is characterised in that:A heat-dissipating cavity is further included, which is to be located to be somebody's turn to do Within heat-dissipating cavity, and the outer surface of the heat-dissipating cavity is multiple radiating fins.
9. loudspeaker as claimed in claim 8, it is characterised in that:An acoustical cotton is further included, which is to be located at the heat dissipation Within cavity, and the acoustical cotton is located on the terminal assemblies.
10. loudspeaker as claimed in claim 3, it is characterised in that:Each terminal head includes a perforation, respectively for two electric wire It passes through.
CN201820551428.9U 2018-04-18 2018-04-18 Loudspeaker and its terminal assemblies Withdrawn - After Issue CN208158866U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820551428.9U CN208158866U (en) 2018-04-18 2018-04-18 Loudspeaker and its terminal assemblies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820551428.9U CN208158866U (en) 2018-04-18 2018-04-18 Loudspeaker and its terminal assemblies

Publications (1)

Publication Number Publication Date
CN208158866U true CN208158866U (en) 2018-11-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820551428.9U Withdrawn - After Issue CN208158866U (en) 2018-04-18 2018-04-18 Loudspeaker and its terminal assemblies

Country Status (1)

Country Link
CN (1) CN208158866U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110392328A (en) * 2018-04-18 2019-10-29 惠州迪芬尼声学科技股份有限公司 Loudspeaker and its terminal assemblies

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110392328A (en) * 2018-04-18 2019-10-29 惠州迪芬尼声学科技股份有限公司 Loudspeaker and its terminal assemblies
CN110392328B (en) * 2018-04-18 2024-07-02 惠州迪芬尼声学科技股份有限公司 Speaker and terminal assembly thereof

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CP01 Change in the name or title of a patent holder

Address after: 516223 Difeni Industrial Zone, Xinlian Village, Xinwei Town, Huiyang District, Huizhou City, Guangdong Province

Patentee after: Huizhou Difenni Acoustic Technology Co.,Ltd.

Address before: 516223 Difeni Industrial Zone, Xinlian Village, Xinwei Town, Huiyang District, Huizhou City, Guangdong Province

Patentee before: Huizhou Ultrasonic Sound Co.,Ltd.

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20181127

Effective date of abandoning: 20240702

AV01 Patent right actively abandoned

Granted publication date: 20181127

Effective date of abandoning: 20240702