CN207099321U - Loudspeaker enclosure and electric terminal equipment - Google Patents

Loudspeaker enclosure and electric terminal equipment Download PDF

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Publication number
CN207099321U
CN207099321U CN201720958995.1U CN201720958995U CN207099321U CN 207099321 U CN207099321 U CN 207099321U CN 201720958995 U CN201720958995 U CN 201720958995U CN 207099321 U CN207099321 U CN 207099321U
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CN
China
Prior art keywords
loudspeaker enclosure
conducting strip
upper lid
steel disc
electric
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.)
Expired - Fee Related
Application number
CN201720958995.1U
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Chinese (zh)
Inventor
单威
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.)
AAC Technologies Pte Ltd
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AAC Technologies Pte 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 AAC Technologies Pte Ltd filed Critical AAC Technologies Pte Ltd
Priority to CN201720958995.1U priority Critical patent/CN207099321U/en
Application granted granted Critical
Publication of CN207099321U publication Critical patent/CN207099321U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of loudspeaker enclosure, applied to terminal device, the loudspeaker enclosure includes upper lid, the lower cover of receiving space is surrounded with upper lid, the opening set through the upper lid, it is fixed on the upper steel disc for covering and corresponding to the covering opening, the sounding monomer being contained in the receiving space, the conducting strip for being attached at the loudspeaker enclosure and extending and turned on the sounding monomer with the electric-conductor of the terminal device grounding connection and by the upper lid, one end of the conducting strip turns on connection with the sounding monomer, the other end of the conducting strip is formed with the steel disc and turned on, the electric-conductor fixes the lateral surface for being electrically connected to the dew of the conducting strip located at the receiving space.Compared with correlation technique, loudspeaker enclosure and electric terminal equipment acoustical behavior of the present utility model is good.

Description

Loudspeaker enclosure and electric terminal equipment
Technical field
Loudspeaker enclosure is the utility model is related to, more particularly to a kind of loudspeaker enclosure and electricity for applying to portable type electronic product Sub- terminal device.
Background technology
With the arrival in mobile Internet epoch, the quantity of Intelligent mobile equipment constantly rises.And in numerous mobile devices Among, mobile phone is undoubtedly most common, most portable mobile terminal device.At present, the function of mobile phone is extremely various, and one of them is just It is the music function of high-quality, therefore, the loudspeaker enclosure for playing sound is widely applied Intelligent mobile equipment till now Among, for example apply in the mobile devices such as mobile phone.
The loudspeaker enclosure of correlation technique includes upper lid, surrounds the lower cover of receiving space, through the upper lid with upper lid The opening of setting, lid, which are set, to be fixed on the steel disc of the opening, the sounding monomer that is contained in the receiving space and is attached at institute State sounding monomer and form the conducting foam of conducting;The metal rear shell of the mobile phone is directly contacted by the conducting foam, To realize the sounding monomer ground connection.
However, the steel disc of the upper lid of the loudspeaker enclosure of correlation technique is not carried out being grounded, and then described in influence The antenna radiation performance of mobile phone or associated electrical terminal equipment.
Therefore, a kind of new loudspeaker enclosure and electric terminal equipment must be provided by, which having in fact, solves above-mentioned technical problem.
Utility model content
The purpose of this utility model is to overcome above-mentioned technical problem, there is provided a kind of acoustical behavior good loudspeaker enclosure and electronics Terminal device.
The utility model provides a kind of loudspeaker enclosure, and applied to terminal device, the loudspeaker enclosure includes upper lid and upper lid The lower cover of receiving space is surrounded, is fixed on the upper lid and steel disc, the sounding monomer that is contained in the receiving space and is sticked Opening for the upper lid is formed through in the loudspeaker enclosure and with the electric-conductor of the terminal device grounding connection, the upper lid Mouthful, the steel disc correspondingly covers the opening, the loudspeaker enclosure also include by the upper lid extension and with the sounding monomer The conducting strip of conducting, one end of the conducting strip turn on connection with the sounding monomer, the other end of the conducting strip with it is described Steel disc forms conducting, and the electric-conductor fixes the lateral surface for being electrically connected to the dew of the conducting strip located at the receiving space.
Preferably, the electric-conductor is conducting foam, and the conducting foam sets and fixed with the sounding monomer face It is electrically connected to the side of the remote sounding monomer of the conducting strip.
Preferably, the sounding monomer has a magnetic bowl, the through hole that the position of the correspondence magnetic bowl of the lower cover is provided with, institute It is simultaneously at least partly exposed to the through hole is located to state magnetic bowl, the conducting strip is electrically connected by the through hole with the magnetic bowl, institute Electric-conductor is stated located at the through hole and is electrically connected with the conducting strip.
Preferably, the sounding monomer includes the vibrating diaphragm being oppositely arranged with the magnetic bowl, vibrating diaphragm described in the steel disc face And be arranged at intervals with the vibrating diaphragm, the conducting strip includes being covered on the Part I of the upper lid, is covered on the lower cover Part II and the Part III for connecting the Part I and the Part II, the Part I lid are located at the steel disc The side and being fixed with the steel disc of the remote vibrating diaphragm turn on, the Part II and the magnetic bowl, which are fixed, to be turned on.
Preferably, the conducting strip is conductive fabric or copper-foil conducting electricity.
Preferably, the conducting strip extends to described from the steel disc along the bending of the lateral wall of the upper lid and the lower cover Through hole, the conducting strip are integrally provided in the upper lid and the lower outer side of lid.
The utility model also provides a kind of electric terminal equipment, including the metal shell with receiving space and is fixed on institute The above-mentioned loudspeaker enclosure of receiving space is stated, the electric-conductor abuts to form conducting with the metal shell.
Compared with prior art, loudspeaker enclosure provided by the utility model sets the conduction that lower cover is extended to by upper lid Piece, and be connected conducting with the steel disc of upper lid position and the sounding monomer of lower cover position respectively, at the same by the conducting strip with it is described Conducting foam (electric-conductor) connects, when the loudspeaker enclosure applies to the electric terminal equipment, it is only necessary to make the conduction Foam abuts the metal shell of the electric terminal equipment, that is, realizes the grounding function of the steel disc and the sounding monomer, Avoiding the loudspeaker enclosure influences the antenna radiation performance of electric terminal equipment, improves the loudspeaker enclosure and electric terminal The performance of equipment.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings Other accompanying drawings are obtained, wherein:
Fig. 1 is the dimensional structure diagram of the utility model loudspeaker enclosure;
Fig. 2 is another view stereo structural representation of the utility model loudspeaker enclosure;
Fig. 3 is the part isometric structure decomposition figure of the utility model loudspeaker enclosure.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The all other embodiment obtained, belong to the scope of the utility model protection.
Refer to shown in Fig. 1-3, the utility model provides a kind of loudspeaker enclosure 100, described to raise one's voice applied to terminal device Device case 100 includes upper lid 1, lower cover 2, sounding monomer 3, steel disc 5, electric-conductor 6 and conducting strip 7.
The upper lid 1 surrounds receiving space 10 jointly with the lower cover 2.
The lower cover 2 is provided with through through hole 21 thereon, and the sounding monomer 3 is supported located at the through hole 21 and exposed.
The sounding monomer 3 is fixed and is contained in the receiving space 10, and the sounding monomer 3 includes the He of magnetic circuit system 31 For the vibrating diaphragm 32 of vibration sounding, the magnetic circuit system 31 includes magnetic bowl 311, and the vibrating diaphragm 32 is relative with the magnetic bowl 311 to be set Put.In present embodiment, the through hole 21 is correspondingly arranged with the magnetic bowl 311, and the magnetic bowl 311 is supported located at the through hole 21 simultaneously It is at least partly exposed.
Opening 4 is set through the upper lid 1, and the steel disc 5 is fixed on the upper lid 1 and the corresponding covering opening 4.More Excellent, vibrating diaphragm 32 described in the face of steel disc 5 is simultaneously arranged at intervals with the vibrating diaphragm 32.
It should be noted that in present embodiment, the steel disc 5 not refers only to part made of steel, also including poplar Family name's film amount or intensity are more than the part of tool conducting function made of the material of the upper lid 1, and such as copper sheet, this is all feasible.
The electric-conductor 6 is attached at the loudspeaker enclosure 100 and formed and conducted, while is formed and connect with the terminal device Ground connects.The specific electric-conductor 6 can be attached at the sounding monomer 3.In present embodiment, the electric-conductor 6 is conduction Foam.The conducting foam is used to the loudspeaker enclosure 100 being grounded.
The conducting strip 7 extends to the lower cover 2 by the upper lid 1, for by the steel disc 5 and the sounding monomer 3 Conducting is formed, i.e., described conducting strip 7 is electrically connected by the through hole 21 with the magnetic bowl 311.
More excellent, the electric-conductor 6 fixes the dew for being electrically connected to the conducting strip 7 located at the outside of the receiving space 10 Face.I.e. described electric-conductor 6 electrically connects at the through hole 21 and with the conducting strip 7.
In present embodiment, the conducting strip 7 is conductive fabric or copper-foil conducting electricity.
Connected specifically, one end of the conducting strip 7 extends to the lower cover 2 and turned on the sounding monomer 3, it is described The other end of conducting strip 7, which extends to the upper lid 1 and fixed, is attached at the formation of steel disc 5 conducting, so that the steel disc 5 Realize and turn on the sounding monomer 3.
For example the conducting strip 7 includes being covered on the Part I 71 of the upper lid 1, is covered on the second of the lower cover 2 Part 72 and the Part III 73 for connecting the Part I 71 and the Part II 72.The lid of Part I 71 is located at institute State the side of the remote vibrating diaphragm 32 of steel disc 5 and fixed with the steel disc 5 and turned on, realize the Part I 71 and the steel Piece 5 fixes conducting, and the Part II 72 is fixed with the sounding monomer 3 and turned on, i.e., fixes turning on the magnetic bowl 311.
Extend that is, the conducting strip 7 is bent from the steel disc 5 along the lateral wall of the upper lid 1 and the lower cover 2 To the through hole 21 so that the conducting strip 7 is integrally provided in the upper lid 1 and the outside of the lower cover 2.
Now, by the fixed outside for being electrically connected to the conducting strip 7 of the electric-conductor 6 (conducting foam), you can pass through institute State electric-conductor 6 to be grounded, to realize the grounding function of the steel disc 5 and the sounding monomer 3 simultaneously.
Specifically, the conducting strip 7 is connected by the through hole 21 with the sounding monomer 3, the electric-conductor 6 is located at institute State at through hole 21 and electrically connected with the conducting strip 7.It is more excellent, the conducting strip 7 electrically connected with the magnetic bowl 311 with realize with The conducting of the sounding monomer 3.
In present embodiment, the electric-conductor 6 is set with the face of sounding monomer 3 and fixation is electrically connected to the conduction The side of the remote sounding monomer 3 of piece 7.
The utility model additionally provides a kind of electric terminal equipment (not shown), such as mobile phone, IPAD etc..The electronics is whole End equipment has used above-mentioned loudspeaker enclosure 100 provided by the utility model.The electric terminal equipment includes having receiving space Metal shell and antenna.
The loudspeaker enclosure 100 is fixed on the receiving space, and the conducting foam 6 abuts to be formed with the metal shell Conducting, is grounded by the metal shell, that is, realizes the steel disc 5 with being grounded while sounding monomer 3, the knot Structure, which is set, causes the loudspeaker enclosure 100 not interfere with the radiation function of the antenna so that the loudspeaker enclosure 100 and The reliability and acoustical behavior of the electric terminal equipment are more preferable.
Compared with prior art, loudspeaker enclosure provided by the utility model sets the conduction that lower cover is extended to by upper lid Piece, and be connected conducting with the steel disc of upper lid position and the sounding monomer of lower cover position respectively, at the same by the conducting strip with it is described Electric-conductor (conducting foam) connects, when the loudspeaker enclosure applies to the electric terminal equipment, it is only necessary to make the conduction Foam abuts the metal shell of the electric terminal equipment, that is, realizes the grounding function of the steel disc and the sounding monomer, Avoiding the loudspeaker enclosure influences the antenna radiation performance of electric terminal equipment, improves the loudspeaker enclosure and electric terminal The performance of equipment.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in Other related technical fields, are similarly included in scope of patent protection of the present utility model.

Claims (7)

1. a kind of loudspeaker enclosure, applied to terminal device, the loudspeaker enclosure includes upper lid, surrounded with upper lid under receiving space Cover, be fixed on the upper lid and steel disc, the sounding monomer that is contained in the receiving space and be attached at the loudspeaker enclosure simultaneously With the electric-conductor of the terminal device grounding connection, the upper lid is formed through the opening of the upper lid, and the steel disc is corresponding Cover the opening, it is characterised in that the loudspeaker enclosure also includes being extended by the upper lid and being turned on the sounding monomer Conducting strip, one end of the conducting strip turns on connection with the sounding monomer, the other end of the conducting strip and the steel disc Conducting is formed, the electric-conductor fixes the lateral surface for being electrically connected to the dew of the conducting strip located at the receiving space.
2. loudspeaker enclosure according to claim 1, it is characterised in that the electric-conductor is conducting foam, the conductive bubble Cotton is set with the sounding monomer face and the side of the fixed remote sounding monomer for being electrically connected to the conducting strip.
3. loudspeaker enclosure according to claim 2, it is characterised in that the sounding monomer has magnetic bowl, the lower cover The through hole that the position of the corresponding magnetic bowl is provided with, the magnetic bowl are supported located at the through hole and exposed, the conducting strip of at least part Electrically connected by the through hole with the magnetic bowl, the electric-conductor electrically connects located at the through hole and with the conducting strip.
4. loudspeaker enclosure according to claim 3, it is characterised in that the sounding monomer includes set relative with the magnetic bowl The vibrating diaphragm put, vibrating diaphragm described in the steel disc face are simultaneously arranged at intervals with the vibrating diaphragm, and the conducting strip includes being covered on described The Part I of lid, the Part II for being covered on the lower cover and the 3rd that connects the Part I and the Part II Point, the Part I lid is located at the side of remote the vibrating diaphragm of the steel disc and fixes conducting with the steel disc, and described the Two parts are fixed with the magnetic bowl and turned on.
5. loudspeaker enclosure according to claim 1, it is characterised in that the conducting strip is conductive fabric or copper-foil conducting electricity.
6. loudspeaker enclosure according to claim 4, it is characterised in that the conducting strip from the steel disc along it is described it is upper lid and The lateral wall bending of the lower cover extends to the through hole, and the conducting strip is integrally provided in outside the upper lid and the lower cover Side.
7. a kind of electric terminal equipment, it is characterised in that including the metal shell with receiving space and be fixed on the receiving The loudspeaker enclosure as described in any one of claim 1~6 in space, the electric-conductor are abutted to be formed and led with the metal shell It is logical.
CN201720958995.1U 2017-08-02 2017-08-02 Loudspeaker enclosure and electric terminal equipment Expired - Fee Related CN207099321U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720958995.1U CN207099321U (en) 2017-08-02 2017-08-02 Loudspeaker enclosure and electric terminal equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720958995.1U CN207099321U (en) 2017-08-02 2017-08-02 Loudspeaker enclosure and electric terminal equipment

Publications (1)

Publication Number Publication Date
CN207099321U true CN207099321U (en) 2018-03-13

Family

ID=61543916

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720958995.1U Expired - Fee Related CN207099321U (en) 2017-08-02 2017-08-02 Loudspeaker enclosure and electric terminal equipment

Country Status (1)

Country Link
CN (1) CN207099321U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020258228A1 (en) * 2019-06-28 2020-12-30 瑞声声学科技(深圳)有限公司 Loudspeaker box and electronic terminal device
WO2020258223A1 (en) * 2019-06-28 2020-12-30 瑞声声学科技(深圳)有限公司 Loudspeaker box and electronic device
WO2021077459A1 (en) * 2019-10-24 2021-04-29 瑞声声学科技(深圳)有限公司 Speaker box and terminal device
WO2021077460A1 (en) * 2019-10-24 2021-04-29 瑞声声学科技(深圳)有限公司 Loudspeaker box and terminal device
WO2021077461A1 (en) * 2019-10-24 2021-04-29 瑞声声学科技(深圳)有限公司 Speaker box and terminal device
WO2021082126A1 (en) * 2019-11-01 2021-05-06 瑞声声学科技(深圳)有限公司 Speaker box

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020258228A1 (en) * 2019-06-28 2020-12-30 瑞声声学科技(深圳)有限公司 Loudspeaker box and electronic terminal device
WO2020258223A1 (en) * 2019-06-28 2020-12-30 瑞声声学科技(深圳)有限公司 Loudspeaker box and electronic device
WO2021077459A1 (en) * 2019-10-24 2021-04-29 瑞声声学科技(深圳)有限公司 Speaker box and terminal device
WO2021077460A1 (en) * 2019-10-24 2021-04-29 瑞声声学科技(深圳)有限公司 Loudspeaker box and terminal device
WO2021077461A1 (en) * 2019-10-24 2021-04-29 瑞声声学科技(深圳)有限公司 Speaker box and terminal device
WO2021082126A1 (en) * 2019-11-01 2021-05-06 瑞声声学科技(深圳)有限公司 Speaker box

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180313

Termination date: 20210802