CN207460481U

CN207460481U - A kind of device for improving vibration

Info

Publication number: CN207460481U
Application number: CN201721271409.2U
Authority: CN
Inventors: 周龙; 毕文达
Original assignee: Shandong Gettop Acoustic Co Ltd
Current assignee: Shandong Gettop Acoustic Co Ltd
Priority date: 2017-09-29
Filing date: 2017-09-29
Publication date: 2018-06-05
Anticipated expiration: 2027-09-29

Abstract

The utility model discloses a kind of devices for improving vibration, and including centring disk, centring disk is bonded in voice coil bottom, and centring disk outer arm is bonded in step in frame；Centring disk has pad in the outer pad of centring disk and centring disk；Voice coil has a voice coil leads, and voice coil leads are along going out and pad solder in centring disk.

Description

A kind of device for improving vibration

Technical field

The utility model is related to receiver, speaker technology field, more particularly to a kind of device for improving vibration.

Background technology

The application of the electronic products such as mobile phone, tablet, computer in people's daily life is increasingly extensive, and to being applied to these Acoustical behavior (voltage is born in such as distortion, the limit) that the loudspeaker/receiver of electronic product disclosure satisfy that, reliability, tonequality It is required that also higher and higher, rated power continues to increase, and performance is constantly promoted, the stereosonic application of two-in-one loudspeaker, for shaking The requirement of dynamic system is also more stringent, such as improves unbalance vibration, to meet the audition voltage margin constantly promoted, using super The voice coil wire rod of extra-high tension, to improve the situation that lead stress breaks under high-performance large amplitude；The slimming development of mobile phone, then It is required that loudspeaker/receiver must do it is thinner, to meet final assembly application；Last point, complete machine stereo acoustic quality The a great problem that development and follow-up loud speaker must face, how while stereo audio is ensured, the property of loud speaker Energy, reliability can also be met the requirements.

Centring disk structure is introduced therefore, and purpose is ensuring that high reliability standard, low resonant frequency, in high property Voice coil leads are not forced broken string under energy, large amplitude, cause tone-off bad, mobile phone is caused to fail.

Loudspeaker/receiver：

1）The hanging scheme of current lead, lead from one side along go out, to opposite side weld, on the one hand due to lead arc portion Point be affected to vibrational system unbalance vibration, cause audition surplus relatively low, on the other hand, lead curved arc amplitude it is larger or When rolling is shaken, stress concentration easily is formed in lead root, life experiment is caused to break, causes to fail；

2）As shown in Figure 1, existing centring disk structure, the fixed arm of branch piece outer ring is Nian Jie with frame, it adds Assembled height, it is necessary to it is adjusted by reducing magnetic circuit system, not only has lost magnetic property, also reduce the oscillation space of voice coil, And some centring disks can also be Nian Jie with vibrating diaphragm using glue, and glue overflows after upper vibrating diaphragm ring, causes full degradation.

The content of the invention

For the deficiency of above-mentioned technical proposal when the utility model will solve the above problems, a kind of dress for improving vibration is provided It puts；The device of improvement vibration, has the following advantages：

1. centring disk is bonded in voice coil bottom, inside frame, assembled height is saved, product can be done more It is thin；Or magnetic circuit height can be increased, enhance magnetic induction intensity, improving performance.

2. being bonded in voice coil bottom, " vibrating spring " of voice coil is directly served as, vibration damping power can be increased, slow down and shake Width increases audition, reliability surplus.

In order to solve the above technical problems, the technical solution of the utility model is：

A kind of device for improving vibration, including centring disk, it is characterised in that：Centring disk is bonded in voice coil bottom；

Centring disk has pad in the outer pad of centring disk and centring disk；

Voice coil has voice coil leads, and voice coil leads are drawn and pad solder in centring disk.

Being further improved to solve above-mentioned technical problem below

Frame has step and frame outer step in frame；Centring disk outer arm is bonded on the interior step of frame.

Centring disk is equipped with voice coil inside frame in frame.

Centring disk has centring disk outer arm and centring disk inner arm；Voice coil is Nian Jie with centring disk inner arm.

Centring disk has pad in the outer pad of centring disk and centring disk；Voice coil has voice coil leads, and voice coil leads are suitable Go out and pad solder in centring disk, realization electrical connection.

Further include the outer pad of centring disk, pad in centring disk, centring disk outer arm, centring disk inner arm, in frame Step, frame outer pad, frame outer step in pad, frame.

The centring disk includes centring disk outer arm, and the centring disk outer arm is fixed in frame on step, described Centring disk inner arm is Nian Jie with voice coil, and the voice coil leads are connected with pad solder in centring disk, the centring disk outside weld Disk is turned on pad solder in frame；

Centring disk outer arm and centring disk inner arm are square whole coil structures, and centring disk inner arm has centring disk inner arm gear Wall, barricade can facilitate control gluing state in inner or outer side；Centring disk inner arm contains only cladding voice coil shaft portion, non-whole Coil structures；Centring disk may be mounted in frame outer step.

Centring disk outer arm is bonded in frame on step, and voice coil is Nian Jie with centring disk inner arm, voice coil leads along go out with Pad solder in centring disk by the welding of pad in pad outside centring disk and frame, realizes electrical connection；

Further explanation is made to the utility model with reference to the accompanying drawings and detailed description.

Description of the drawings

Fig. 1 is the attachment structure schematic diagram of existing centring disk structure in background technology；

Fig. 2 is the attachment structure schematic diagram of the utility model centring disk structure；

Fig. 3 is a kind of structure diagram for the device for improving vibration of the utility model；

Fig. 4 is frame and the attachment structure schematic diagram of centring disk；

Fig. 5 is a kind of structure diagram for the device for improving vibration of the utility model；

Fig. 6 is the structure diagram of centring disk；

Fig. 7 is the structure diagram of centring disk.

In figure：

1- centring disks；2- vibrating diaphragms；3- frame；4- voice coils；The outer pad of 11- centring disks；Pad in 12- centring disks； 13- centring disk outer arms；14- centring disk inner arms；15- centring disk inner arm barricades；Pad in 31- frame；Platform in 32- frame Rank；The outer pad of 33- frame；34- frame outer steps；41- voice coil leads.

Specific embodiment

Embodiment, as shown in attached drawing 2, attached drawing 3 and attached drawing 4, attached drawing 5, a kind of device for improving vibration, including centring disk 1 is bonded in 4 bottom of voice coil, and centring disk outer arm 13 is bonded in step 32 in frame.

Frame 3 has step 32 and frame outer step 34 in frame；Centring disk outer arm 13 is bonded in the interior step of frame On 32.

Centring disk 1 is equipped with voice coil 4 inside frame 3 in frame 3.

Centring disk 1 has centring disk outer arm 13 and centring disk inner arm 14；Voice coil 4 is viscous with centring disk inner arm 14 It connects.

Centring disk 1 has pad 12 in the outer pad 11 of centring disk and centring disk；Voice coil 4 has voice coil leads 41, sound Circle lead 41 is suitable to be gone out to weld with pad in centring disk 12, realizes electrical connection.

Further include pad 11 outside centring disk, pad 12, centring disk outer arm 13, centring disk inner arm in centring disk 14th, pad 31 in frame, step 32, frame outer pad 33, frame outer step 34 in frame.

As shown in Figure of description 2, the centring disk 1 includes centring disk outer arm 13, the centring disk outer arm 13 It is fixed in frame on step 32, the centring disk inner arm 14 is be bonded with voice coil 4, in the voice coil leads 41 and centring disk The welding connection of pad 12, the outer pad 11 of the centring disk are turned on the welding of pad 31 in frame；

Fig. 6 and Fig. 7 is two kinds of structure types of centring disk, and structure type is not limited to two kinds, the centring disk outer arm of Fig. 6 13 and centring disk inner arm 14 be square whole coil structures, centring disk inner arm has a centring disk inner arm barricade 15, barricade can including Side or outside facilitate control gluing state；The centring disk inner arm 14 of Fig. 7 contains only cladding 4 shaft portion of voice coil, non-whole loop knot Structure；Centring disk 1 may be mounted in frame outer step 34.

The utility model has the following advantages：1. centring disk is bonded in voice coil bottom, inside frame, group is saved Dress height, can do product thinner；Or magnetic circuit height can be increased, enhance magnetic induction intensity, improving performance.

The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations：Although with reference to before Embodiment is stated the present invention is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding The technical solution recorded in each embodiment is stated to modify or carry out equivalent substitution to which part technical characteristic：And these Modification is replaced, and the essence of appropriate technical solution is not made to depart from the scope of various embodiments of the present invention technical solution.

Claims

1. a kind of device for improving vibration, including centring disk（1）, it is characterised in that：Centring disk（1）It is bonded in voice coil（4） Bottom；

Centring disk（1）With pad outside centring disk（11）With pad in centring disk（12）；

Voice coil（4）There are voice coil leads（41）, voice coil leads（41）It draws and pad in centring disk（12）Welding.

2. a kind of device for improving vibration as described in claim 1, it is characterised in that：Frame（3）With step in frame（32） With frame outer step（34）.

3. a kind of device for improving vibration as described in claim 1, it is characterised in that：Centring disk（1）Mounted in frame（3）It is interior Portion, frame（3）Voice coil is inside installed（4）.

4. a kind of device for improving vibration as claimed in claim 3, it is characterised in that：Centring disk（1）Outside with centring disk Arm（13）With centring disk inner arm（14）；Voice coil（4）With centring disk inner arm（14）Bonding.

5. a kind of device for improving vibration as described in claim 1, it is characterised in that：The centring disk（1）Including centering branch Piece outer arm (13), the centring disk outer arm (13) are fixed on step in frame (32), the centring disk inner arm (14) with Voice coil (4) is bonded.

6. a kind of device for improving vibration as described in claim 1, it is characterised in that：Voice coil leads (41) and weldering in centring disk Disk (12) welding connection, the outer pad (11) of the centring disk are turned on pad (31) welding in frame.

7. a kind of device for improving vibration as claimed in claim 4, it is characterised in that：Centring disk outer arm (13) and centring disk Inner arm (14) is square whole coil structures, and centring disk inner arm has centring disk inner arm barricade (15).

8. a kind of device for improving vibration as claimed in claim 7, it is characterised in that：Centring disk inner arm barricade (15) centering branch Piece inner arm (14) contains only cladding voice coil (4) shaft portion.