CN204795580U - Electronic equipment and speaker thereof - Google Patents

Electronic equipment and speaker thereof Download PDF

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Publication number
CN204795580U
CN204795580U CN201520508163.0U CN201520508163U CN204795580U CN 204795580 U CN204795580 U CN 204795580U CN 201520508163 U CN201520508163 U CN 201520508163U CN 204795580 U CN204795580 U CN 204795580U
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CN
China
Prior art keywords
vibrating
voice coil
loud speaker
diaphragm
ball
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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Withdrawn - After Issue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
CN201520508163.0U
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Chinese (zh)
Inventor
侯杰
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.)
Shandong Gettop Acoustic Co Ltd
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Shandong Gettop Acoustic Co Ltd
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Priority to CN201520508163.0U priority Critical patent/CN204795580U/en
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Abstract

The utility model discloses an electronic equipment's speaker, including be used for with hollow basin frame (1) that electronic equipment connects, be used for the vibration sound production vibrating device, be used for driving voice coil loudspeaker voice coil (2) of vibrating device motion and set up in basin frame (1) inside lower extreme just has magnetic magnetic circuit (3), the upper end of basin frame (1) is provided with the terminal surface opening, vibrating device covers the terminal surface opening, the one end of voice coil loudspeaker voice coil (2) with vibrating device connects, and the other end can get into reciprocating motion in the gap of magnetic circuit (3), vibrating device include vibrating diaphragm and fixed mounting in ball top (4) at vibrating diaphragm middle part, the outside of vibrating diaphragm edge with terminal surface open -ended edge connection, the vibrating diaphragm is the individual layer elastic membrane. The lower audio output of distortion can carry out under high -power and big volume. The utility model also discloses an electronic equipment of including above -mentioned speaker.

Description

Electronic equipment and loud speaker thereof
Technical field
The utility model relates to audio frequency and exports field, particularly relates to a kind of loud speaker of electronic equipment.In addition, the utility model also relates to a kind of electronic equipment comprising above-mentioned loud speaker.
Background technology
Along with the extensive use of the electronic equipment such as mobile phone and panel computer, and due to electronic equipment volume more and more less, also have more and more higher requirement for matching used loud speaker with it.Because the installing space leaving loud speaker for diminishes, but the requirement of tonequality is being improved constantly, thus need loud speaker have volume little, give great volume, the feature such as distortion is low, power is large and can work under large amplitude.
In existing loud speaker, be generally on vibrating diaphragm, install ball top jointly form vibrating device, vibrating device is driven by voice coil loudspeaker voice coil and moves reciprocatingly, and then vibration sounding.Vibrating diaphragm is generally plural layers and adds glue-line formation, and film material therefor is generally poly (ether ether ketone) film material, polyarylate thin-film material or polyurethane film material.Because needs plural layers carry out compound, and based on the character of material itself, therefore the thinner thickness of vibrating diaphragm, make the vibrating diaphragm that is composited by the thin-film material that multilayer the is thinner flexible range of linearity when vibrating less, easily produce unbalance vibration, reliability is lower, and linear stretch scope is exceeded when large amplitude, cause distortion higher, and then affect the quality of audio frequency output, can not be applicable to need audio frequency that is high-power and large volume to export.
Therefore, a kind of loud speaker that can carry out the lower audio frequency output of distortion under high-power and large volume how is provided to be the current technical issues that need to address of those skilled in the art.
Utility model content
The purpose of this utility model is to provide a kind of loud speaker of electronic equipment, can carry out the lower audio frequency of distortion and export under high-power and large volume.Another object of the present utility model is to provide a kind of electronic equipment comprising above-mentioned loud speaker, can carry out the lower audio frequency of distortion and export under high-power and large volume.
For solving the problems of the technologies described above, the utility model provides a kind of loud speaker of electronic equipment, comprise the frame for the hollow be connected with described electronic equipment, for the vibrating device of vibration sounding, the voice coil loudspeaker voice coil moved for driving described vibrating device and be arranged at described frame interior lower end and the magnetic magnetic circuit of tool, the upper end of described frame is provided with end face opening, described vibrating device covers described end face opening, one end of described voice coil loudspeaker voice coil is connected with described vibrating device, reciprocating motion in the gap that the other end can enter described magnetic circuit, described vibrating device comprises vibrating diaphragm and is fixedly installed in the ball top in the middle part of described vibrating diaphragm, the outer ledge of described vibrating diaphragm and the edge conjunction of described end face opening, described vibrating diaphragm is silicone elastomer film.
Preferably, on described vibrating diaphragm, integral type is provided with projection upwards, and described projection is in the form of a ring around the outer ledge on described ball top.
Preferably, described vibrating diaphragm is specially annular diaphragm, and described ball top covers the intermediate openings of described annular diaphragm, and the outer ledge on described ball top is connected with the inside edge of described annular diaphragm.
Preferably, described ball top is positioned at described annular diaphragm top, the upper surface of described annular diaphragm inside edge and lower surface bonds, one end of described voice coil loudspeaker voice coil and the lower surface bonds of described annular diaphragm of described ball top outer ledge.
Preferably, the inside edge of described annular diaphragm is provided with otch, one end of described voice coil loudspeaker voice coil and the lower surface bonds of described annular diaphragm inside edge, and described ball top is bonding with one end of described voice coil loudspeaker voice coil through the lower surface of described otch.
Preferably, described ball top is positioned at described annular diaphragm bottom, and the lower surface of described annular diaphragm inside edge is bonding with the upper surface of described ball top outer ledge, one end of described voice coil loudspeaker voice coil and the lower surface bonds on described ball top.
Preferably, also comprise the protecgulum of ring-type, the upper surface of described vibrating diaphragm outer ledge and the lower surface bonds of described protecgulum, the marginal adhesion of described protecgulum and described end face opening.
Preferably, reinforcement is provided with in the groove of described projection.
The utility model also provides a kind of electronic equipment, and the loud speaker comprising audio output and be connected with described audio output, described loud speaker is specially the loud speaker described in above-mentioned any one.
Preferably, described electronic equipment is specially mobile phone, panel computer or notebook computer.
The loud speaker that the utility model provides, comprise frame, vibrating device, voice coil loudspeaker voice coil and magnetic circuit, wherein vibrating device comprises ball top and vibrating diaphragm, the edge conjunction of the outer ledge of vibrating diaphragm and the end face opening of frame, ball top is fixedly installed in the middle part of vibrating diaphragm, and vibrating diaphragm is single layer elastomer film.Due to the easy starting of oscillation of silicone elastomer membrane material good springiness, but be not easy to shake because internal damping is large, therefore under large amplitude, the larger range of linearity is had, vibrating diaphragm flexible range of linearity when vibrating is comparatively large, and be beneficial to balance vibration, reliability is higher, and still can ensure when large amplitude to vibrate in linear range of stretch, cause distortion lower, and then improve the quality of audio frequency output, can be applicable to need audio frequency that is high-power and large volume to export.
The utility model also provides a kind of electronic equipment comprising above-mentioned loud speaker, and because above-mentioned loud speaker has above-mentioned technique effect, the technique effect that above-mentioned electronic equipment also should be specifically same, introduces no longer in detail at this.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment one of loud speaker provided by the utility model;
Fig. 2 is the structural representation of the embodiment two of loud speaker provided by the utility model;
Fig. 3 is the structural representation of the embodiment three of loud speaker provided by the utility model;
Fig. 4 is the structural representation of the embodiment four of loud speaker provided by the utility model;
Fig. 5 is the structural representation of the embodiment five of loud speaker provided by the utility model;
Fig. 6 is the structural representation of the embodiment six of loud speaker provided by the utility model;
Fig. 7 is the structural representation of the embodiment seven of loud speaker provided by the utility model;
Fig. 8 is the structural representation of the embodiment eight of loud speaker provided by the utility model;
Fig. 9 is the structural representation of the embodiment nine of loud speaker provided by the utility model;
Figure 10 is the structural representation of the embodiment ten of loud speaker provided by the utility model;
Figure 11 is the structural representation of a kind of embodiment of vibrating diaphragm in loud speaker provided by the utility model;
Figure 12 is the structural representation of the another kind of embodiment of vibrating diaphragm in loud speaker provided by the utility model;
Figure 13 is the section enlarged diagram of the another kind of embodiment of vibrating diaphragm in loud speaker provided by the utility model.
Embodiment
Core of the present utility model is to provide a kind of loud speaker of electronic equipment, can carry out the lower audio frequency of distortion and export under high-power and large volume.Another core of the present utility model is to provide a kind of electronic equipment comprising above-mentioned loud speaker, can carry out the lower audio frequency of distortion and export under high-power and large volume.
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1, Fig. 1 is the structural representation of the embodiment one of loud speaker provided by the utility model.
The loud speaker that the utility model embodiment provides, comprise frame 1, vibrating device, voice coil loudspeaker voice coil 2 and magnetic circuit 3, wherein frame 1 inner hollow and upper end is provided with end face opening, magnetic circuit 3 is arranged at frame 1 interior lower end, vibrating device covers the end face opening on frame 1 top, one end of voice coil loudspeaker voice coil 2 is connected with vibrating device, and the other end enters in the gap of magnetic circuit 3.And vibrating device comprises ball top 4 and vibrating diaphragm, the wherein edge conjunction of the outer ledge of vibrating diaphragm and the end face opening of frame 1, ball top 4 is fixedly installed in the middle part of vibrating diaphragm, and vibrating diaphragm is silicone elastomer film.
During work, according to the magnetic field that the audio signal exported is energized and then changes in voice coil loudspeaker voice coil 2, because magnetic circuit 3 has magnetic, make voice coil loudspeaker voice coil 2 reciprocating motion in the gap of magnetic circuit 3, drive the vibrating device vibration sounding be attached thereto.Due to the easy starting of oscillation of silicone elastomer membrane material good springiness, but be not easy to shake because internal damping is large, therefore under large amplitude, the larger range of linearity is had, vibrating diaphragm flexible range of linearity when vibrating is comparatively large, and be beneficial to balance vibration, reliability is higher, and still can ensure when large amplitude to vibrate in linear range of stretch, cause distortion lower, and then improve the quality of audio frequency output, can be applicable to need audio frequency that is high-power and large volume to export.
In order to further balance vibration, on vibrating diaphragm, integral type can arrange projection 6 upwards, protruding 6 in the form of a ring around the outer ledge on ball top 4.By arranging protruding 6, both can limit the movement on ball top 4 in the plane at vibrating diaphragm place, the vibrating diaphragm flexible range of linearity in vertical direction can be increased again simultaneously.Vibrating diaphragm is arranged to the structure with bending; stretchable distance is larger; compared to the uniaxial direct tensile of planar structure; projection 6 can play the effect of buffering to stretching during vibration; improve the stability of loud speaker; also projection can be set downwards, only otherwise interfere with miscellaneous part, all within protection range of the present utility model.
In the loud speaker that the utility model embodiment provides, vibrating diaphragm can be specially annular diaphragm 5, and ball top 4 covers the intermediate openings of annular diaphragm 5, and the outer ledge on ball top 4 is connected with the inside edge of annular diaphragm 5.The intermediate openings of annular diaphragm 5 is covered by ball top 4; ensure that the integrality of vibrating device; can normally work; adopt loop configuration simultaneously; alleviate the quality of vibrating device; further increase the audio output effect of loud speaker, also can be arranged to complete vibrating diaphragm, also within protection range of the present utility model.
When adopting annular diaphragm 5; ball top 4 needs to cover intermediate openings completely; therefore both have multiple connected mode; ball top 4 can be made to be positioned at annular diaphragm 5 top, now the upper surface of annular diaphragm 5 inside edge and the lower surface bonds of ball top 4 outer ledge, one end of voice coil loudspeaker voice coil 2 is carried out bonding with the lower surface bonds of annular diaphragm 5 in this way; connect more firm; ensure the normal work of loud speaker, also can use other connected modes, all within protection range of the present utility model.
When ball top 4 is positioned at described annular diaphragm 5 top, can has multiple connected mode, please refer to Fig. 2 to Fig. 4, Fig. 2 is the structural representation of the embodiment two of loud speaker provided by the utility model; Fig. 3 is the structural representation of the embodiment three of loud speaker provided by the utility model; Fig. 4 is the structural representation of the embodiment four of loud speaker provided by the utility model.
As shown in Figure 2, in the inside edge of annular diaphragm 5, otch 7 is set, one end of voice coil loudspeaker voice coil 2 and the lower surface bonds of annular diaphragm 5 inside edge, and ball top 4 is bonding through this one end of the lower surface also voice coil loudspeaker voice coil 2 of otch 7, glue can be beaten all to be had in the inner side of voice coil loudspeaker voice coil 2 or outside or both sides.This connected mode installation process is simple, can improve installation effectiveness, also can not arrange otch 7, as long as ensure stable between each parts connection, all within protection range of the present utility model.
Also can as shown in Figure 3, ball top 4 be arranged on the basis on annular diaphragm 5 top, voice coil loudspeaker voice coil 2 be bonded in ball top 4 and the junction of annular diaphragm 5, make voice coil loudspeaker voice coil 2 bonding two parts simultaneously, be also convenient to install.Also as shown in Figure 4, being arranged on ball top 4 on the basis on annular diaphragm 5 top, voice coil loudspeaker voice coil 2 can be bonded in the lower surface on ball top 4, as long as ensure stable between each parts connection, all within protection range of the present utility model.
In the loud speaker that the utility model embodiment provides, also ball top 4 can be arranged at annular diaphragm 5 bottom, please refer to Fig. 5, Fig. 5 is the structural representation of the embodiment five of loud speaker provided by the utility model.
The lower surface of annular diaphragm 5 inside edge is bonding with the upper surface of ball top 4 outer ledge; one end of voice coil loudspeaker voice coil 2 and the lower surface bonds on ball top; this mode also can realize the corresponding function of loud speaker; therefore different between ball top 4 from annular diaphragm 5 overlying relation; and the different installation sites of voice coil loudspeaker voice coil 2, all within protection range of the present utility model.
In order to make vibrating diaphragm outer ledge be connected with frame 1 is stable, have multiple connected mode between the two, please refer to Fig. 6 to Figure 10, Fig. 6 is the structural representation of the embodiment six of loud speaker provided by the utility model; Fig. 7 is the structural representation of the embodiment seven of loud speaker provided by the utility model; Fig. 8 is the structural representation of the embodiment eight of loud speaker provided by the utility model; Fig. 9 is the structural representation of the embodiment nine of loud speaker provided by the utility model; Figure 10 is the structural representation of the embodiment ten of loud speaker provided by the utility model.
In the loud speaker that the utility model embodiment provides, the protecgulum 8 of ring-type can also be comprised, the upper surface of vibrating diaphragm outer ledge and the lower surface bonds of protecgulum 8, then the marginal adhesion of the end face opening of protecgulum 8 and frame 1.By arranging protecgulum 8, making the connection of vibrating diaphragm and frame 1 more stable, also protecgulum 8 can not be set, also within protection range of the present utility model.
Vibrating diaphragm and frame 1 have multiple connected mode, as shown in Figure 7, vibrating diaphragm outer ledge is provided with downward chimb, better can coincide with the edge of the end face opening of frame, also can be as shown in Figure 8, at vibrating diaphragm outer ledge setting chimb upwards, or as shown in Figure 9, at vibrating diaphragm outer ledge, chimb is not set, for planar structure, or as shown in Figure 10, at vibrating diaphragm outer ledge injection moulding bulge loop 9, bulge loop 9 can be plastic material, also can be metal material, as long as ensure that vibrating diaphragm is connected with frame 1 is stable, above-mentioned each connected mode, or other connected modes, all within protection range of the present utility model.
In order to limit the movement of vibrating diaphragm in its place plane, improving diaphragm oscillations stability, can adopt various ways, please refer to Figure 11 to Figure 13, Figure 11 is the structural representation of a kind of embodiment of vibrating diaphragm in loud speaker provided by the utility model; Figure 12 is the structural representation of the another kind of embodiment of vibrating diaphragm in loud speaker provided by the utility model; Figure 13 is the section enlarged diagram of the another kind of embodiment of vibrating diaphragm in loud speaker provided by the utility model.
In the loud speaker that the utility model embodiment provides; in order to strengthen shaking film strength further; in the groove of protruding 6 reverse side again, reinforcement can be set; reinforcement can be arranged at corner, or relative both sides, or evenly arranges in groove; as long as ensure to shake film strength; wherein reinforcement can have various shape, as cylindrical, circular arc and the various ways such as prismatic, all within protection range of the present utility model.Also can adopt other reinforcement modes, as made the projection 6 at the place of delivering have larger width, vibrating diaphragm on the corner also has larger width simultaneously, and all the other positions can be narrower.Also the peak of protruding 6 can be made to have larger thickness, thinning gradually to peak both sides.By the design that local thickeies, ensure the stabilized soil pavement of vibrating diaphragm, various mode is all within protection range of the present utility model.
The loud speaker that above-mentioned each embodiment provides, the overlying relation mentioned, be vibrating diaphragm horizontal positioned and magnetic circuit 3 is positioned under vibrating diaphragm when the position relationship that formed, upper and lower surface is specific surface, when the modes of emplacement of loud speaker changes, specific surface does not change.
Except above-mentioned loud speaker, embodiment of the present utility model also provides a kind of electronic equipment comprising above-mentioned loud speaker, and the structure of these other each several parts of electronic equipment please refer to prior art, repeats no more herein.
Particularly, above-mentioned electronic equipment can be mobile phone, panel computer or notebook computer.The electronic equipment that also can need output audio for other, Source Music, all within protection range of the present utility model.
Above electronic equipment provided by the utility model and loud speaker thereof are described in detail.Apply specific case herein to set forth principle of the present utility model and execution mode, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection range of the utility model claim.

Claims (10)

1. the loud speaker of an electronic equipment, comprise the frame (1) of the hollow for being connected with described electronic equipment, for the vibrating device of vibration sounding, for the voice coil loudspeaker voice coil (2) that drives described vibrating device to move be arranged at described frame (1) interior lower end and the magnetic magnetic circuit of tool (3), the upper end of described frame (1) is provided with end face opening, described vibrating device covers described end face opening, one end of described voice coil loudspeaker voice coil (2) is connected with described vibrating device, reciprocating motion in the gap that the other end can enter described magnetic circuit (3), it is characterized in that, described vibrating device comprises vibrating diaphragm and is fixedly installed in the ball top (4) in the middle part of described vibrating diaphragm, the outer ledge of described vibrating diaphragm and the edge conjunction of described end face opening, described vibrating diaphragm is silicone elastomer film.
2. loud speaker according to claim 1, is characterized in that, on described vibrating diaphragm, integral type is provided with projection (6) upwards, and described projection (6) is in the form of a ring around the outer ledge of described ball top (4).
3. loud speaker according to claim 1, it is characterized in that, described vibrating diaphragm is specially annular diaphragm (5), described ball top (4) covers the intermediate openings of described annular diaphragm (5), and the outer ledge of described ball top (4) is connected with the inside edge of described annular diaphragm (5).
4. loud speaker according to claim 3, it is characterized in that, described ball top (4) is positioned at described annular diaphragm (5) top, the upper surface of described annular diaphragm (5) inside edge and the lower surface bonds of described ball top (4) outer ledge, one end of described voice coil loudspeaker voice coil (2) and the lower surface bonds of described annular diaphragm (5).
5. loud speaker according to claim 4, it is characterized in that, the inside edge of described annular diaphragm (5) is provided with otch (7), one end of described voice coil loudspeaker voice coil (2) and the lower surface bonds of described annular diaphragm (5) inside edge, and described ball top (4) is bonding with one end of described voice coil loudspeaker voice coil (2) through the lower surface of described otch (7).
6. loud speaker according to claim 3, it is characterized in that, described ball top (4) is positioned at described annular diaphragm (5) bottom, the lower surface of described annular diaphragm (5) inside edge is bonding with the upper surface of described ball top (4) outer ledge, one end of described voice coil loudspeaker voice coil (2) and the lower surface bonds on described ball top (4).
7. loud speaker according to claim 1, it is characterized in that, also comprise the protecgulum (8) of ring-type, the upper surface of described vibrating diaphragm outer ledge and the lower surface bonds of described protecgulum (8), the marginal adhesion of described protecgulum (8) and described end face opening.
8. loud speaker according to claim 2, is characterized in that, is provided with reinforcement in the groove of described projection (6).
9. an electronic equipment, the loud speaker comprising audio output and be connected with described audio output, is characterized in that, described loud speaker is specially the loud speaker described in claim 1 to 8 any one.
10. electronic equipment according to claim 9, is characterized in that, described electronic equipment is specially mobile phone, panel computer or notebook computer.
CN201520508163.0U 2015-07-14 2015-07-14 Electronic equipment and speaker thereof Withdrawn - After Issue CN204795580U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520508163.0U CN204795580U (en) 2015-07-14 2015-07-14 Electronic equipment and speaker thereof

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Application Number Priority Date Filing Date Title
CN201520508163.0U CN204795580U (en) 2015-07-14 2015-07-14 Electronic equipment and speaker thereof

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104936105A (en) * 2015-07-14 2015-09-23 山东共达电声股份有限公司 Electronic equipment and loudspeaker thereof
CN109040906A (en) * 2018-08-14 2018-12-18 瑞声科技(新加坡)有限公司 Microphone device
CN109348370A (en) * 2018-09-30 2019-02-15 瑞声科技(新加坡)有限公司 Microphone device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104936105A (en) * 2015-07-14 2015-09-23 山东共达电声股份有限公司 Electronic equipment and loudspeaker thereof
CN104936105B (en) * 2015-07-14 2018-12-04 山东共达电声股份有限公司 Electronic equipment and its loudspeaker
US10356530B2 (en) 2015-07-14 2019-07-16 Shandong Gettop Acoustic Co., Ltd. Electronic device and loudspeaker thereof
CN109040906A (en) * 2018-08-14 2018-12-18 瑞声科技(新加坡)有限公司 Microphone device
CN109348370A (en) * 2018-09-30 2019-02-15 瑞声科技(新加坡)有限公司 Microphone device
CN109348370B (en) * 2018-09-30 2020-12-22 瑞声科技(新加坡)有限公司 Sound production device

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AV01 Patent right actively abandoned

Granted publication date: 20151118

Effective date of abandoning: 20181204

AV01 Patent right actively abandoned