CN210899506U - Support framework and loudspeaker - Google Patents
Support framework and loudspeaker Download PDFInfo
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- CN210899506U CN210899506U CN201922075220.1U CN201922075220U CN210899506U CN 210899506 U CN210899506 U CN 210899506U CN 201922075220 U CN201922075220 U CN 201922075220U CN 210899506 U CN210899506 U CN 210899506U
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- ring portion
- voice coil
- mounting
- support
- inner ring
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Abstract
The utility model discloses a support chassis and speaker, support chassis include the centering piece, the centering piece includes interior ring portion, linking arm and outer ring portion, and interior ring portion is located the outer ring portion and connects outer ring portion through the linking arm, be equipped with a plurality of mounting brackets in the interior ring portion, be equipped with at least one installation position that is used for installing the support component on the mounting bracket. Set up the mounting bracket on the interior ring portion of centering piece, the mounting bracket can provide the mounted position for the support component to make the voice coil loudspeaker voice coil subassembly not only can be supported by the centering piece, can also be supported by the support component, under the prerequisite that does not change the volume of speaker, make the voice coil loudspeaker voice coil subassembly have many sets of bearing structure, and then let the voice coil loudspeaker voice coil subassembly realize bigger amplitude when guaranteeing job stabilization nature, do benefit to the acoustic performance that improves the speaker.
Description
Technical Field
The utility model relates to an electroacoustic transducer technical field especially relates to supporting framework and speaker.
Background
At present, the requirements of a loudspeaker/receiver used by a mobile terminal on large amplitude and super linearity are higher and higher. The amplitude of the loudspeaker/receiver is gradually increased from the original 0.2mm to 0.25mm and 0.3mm to more than 0.4mm of the current super-linear or large-amplitude device.
The necessary condition of realizing big amplitude is retraining the voice coil loudspeaker voice coil subassembly in the vibration, is equipped with the centering piece of connecting voice coil loudspeaker voice coil subassembly and basin frame among the partial speaker structure, and current centering piece includes interior loop portion, linking arm and outer loop portion, and interior loop portion is located outer loop portion and connects outer loop portion through the linking arm, and interior loop portion fixes on the voice coil loudspeaker voice coil subassembly, and outer loop portion fixes on the basin frame, supports the skeleton and can pull the voice coil loudspeaker voice coil subassembly when the voice coil loudspeaker voice coil subassembly vibrates, reduces swaing of voice coil loudspeaker voice coil subassembly.
However, in the practical use process, when the amplitude requirement is increased to 0.5mm, even 0.7 mm or 1mm, the requirement for stabilizing the vibration cannot be met by only using one set of centering support piece to restrain the voice coil assembly, and the working stability of the voice coil assembly is reduced, so that noise occurs.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provided are a support frame capable of stably operating a voice coil assembly and a speaker having the same.
In order to solve the technical problem, the utility model discloses a technical scheme be: support the skeleton, including centering piece, centering piece includes interior ring portion, linking arm and outer ring portion, and interior ring portion is located outer ring portion and connects outer ring portion through the linking arm, be equipped with a plurality of mounting brackets in the interior ring portion, be equipped with at least one installation position that is used for installing the support component on the mounting bracket.
Further, the number of the mounting brackets is four, and the four mounting brackets are respectively located on four edges of the inner ring portion, or the four mounting brackets are respectively located at four corners of the inner ring portion.
Further, the joint of the mounting frame and the inner ring portion is located at the outer edge of the inner ring portion.
Furthermore, a conducting circuit is arranged on the centering support piece, a bonding pad electrically connected with the voice coil assembly is arranged on the inner side of the inner ring portion, and the bonding pad is conducted with the conducting circuit.
Further, the mounting bracket includes the riser, be equipped with at least one diaphragm on the lateral surface of riser, the installation position is located on the diaphragm.
Further, the mounting frame is in an inverted F shape.
Furthermore, the mounting bracket is stair-shaped, and the installation position is located on the step face of mounting bracket.
The loudspeaker comprises the support framework.
The beneficial effects of the utility model reside in that: set up the mounting bracket on the interior ring portion of centering piece, the mounting bracket can provide the mounted position for the support component to make the voice coil loudspeaker voice coil subassembly not only can be supported by the centering piece, can also be supported by the support component, under the prerequisite that does not change the volume of speaker, make the voice coil loudspeaker voice coil subassembly have many sets of bearing structure, and then let the voice coil loudspeaker voice coil subassembly realize bigger amplitude when guaranteeing job stabilization nature, do benefit to the acoustic performance that improves the speaker.
Drawings
Fig. 1 is an exploded view of a speaker according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a supporting framework according to a first embodiment of the present invention.
Description of reference numerals:
1. a magnetic circuit assembly;
2. a basin stand;
3. a voice coil assembly;
4. a support member;
5. a diaphragm assembly;
6. a support framework;
7. an inner ring portion;
8. a connecting arm;
9. an outer ring portion;
10. a mounting frame;
11. an installation position;
12. a pad;
13. a vertical plate;
14. a transverse plate.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: set up the mounting bracket on the centering support piece, the mounting bracket can provide the mounted position for the support component who connects the basin frame to let the voice coil loudspeaker voice coil subassembly obtain more supports.
Referring to fig. 1 and 2, the supporting framework 6 includes a centering branch piece, the centering branch piece includes an inner ring portion 7, a connecting arm 8 and an outer ring portion 9, the inner ring portion 7 is located in the outer ring portion 9 and is connected to the outer ring portion 9 through the connecting arm 8, the inner ring portion 7 is provided with a plurality of mounting frames 10, and the mounting frames 10 are provided with at least one mounting position 11 for mounting the supporting component 4.
From the above description, the beneficial effects of the present invention are: set up mounting bracket 10 on the interior ring portion 7 of centering piece, mounting bracket 10 can provide mounted position 11 for support component 4 and put to make voice coil assembly 3 not only can be supported by the centering piece, can also be supported by support component 4, under the prerequisite that does not change the volume of speaker, make voice coil assembly 3 have many sets of bearing structure, and then let voice coil assembly 3 realize bigger amplitude when guaranteeing job stabilization nature, do benefit to the acoustic performance who improves the speaker.
Further, the number of the mounting brackets 10 is four, and the four mounting brackets 10 are respectively located on four edges of the inner ring portion 7, or the four mounting brackets 10 are respectively located at four corners of the inner ring portion 7.
As can be seen from the above description, the uniform distribution of the mounting frames 10 can make the stress of the voice coil assembly 3 more uniform, and further reduce the swing of the voice coil assembly 3.
Further, the connection point of the mounting frame 10 and the inner ring portion 7 is located at the outer edge of the inner ring portion 7.
As can be seen from the above description, the mounting bracket 10 is easy to manufacture and easy to form.
Furthermore, a conducting circuit is arranged on the centering support, a bonding pad 12 electrically connected with the voice coil assembly 3 is arranged on the inner side of the inner ring part 7, and the bonding pad 12 is conducted with the conducting circuit.
As can be seen from the above description, the centering branch piece can be conducted with the lead of the voice coil assembly 3, which is beneficial to avoiding the occurrence of the situation that the lead of the voice coil assembly 3 interferes with the vibration of the voice coil assembly 3; the pad 12 on the centering branch piece is arranged on the inner side of the inner ring part 7, so that the pad 12 can be prevented from interfering with the edge magnet in the magnetic circuit component 1, and the working stability of the loudspeaker can be ensured.
Further, the mounting rack 10 is stair-shaped, and the mounting positions 11 are arranged on a step surface of the mounting rack 10.
Further, the mounting bracket 10 includes a vertical plate 13, at least one transverse plate 14 is arranged on the outer side surface of the vertical plate 13, and the mounting position 11 is arranged on the transverse plate 14.
As can be seen from the above description, the mounting bracket 10 has various configurations, which can be selected by the manufacturer as desired. For example, the stepped mounting 10 is particularly suitable for a multi-voice coil structure, particularly a voice coil assembly 3 having a raised area at the corner.
Further, the mounting bracket 10 has an inverted F-shape.
As can be seen from the above description, two sets of support members 4 can be mounted on the mounting frame 10, so that the voice coil assembly 3 in the speaker has three sets of support structures.
The loudspeaker comprises the supporting framework 6.
As can be seen from the above description, the speaker has at least all the advantageous effects of the above-described support frame 6.
Example one
Referring to fig. 1 and fig. 2, a first embodiment of the present invention is: loudspeaker, including magnetic circuit assembly 1, basin frame 2, voice coil loudspeaker voice coil subassembly 3, support component 4, vibrating diaphragm subassembly 5 and support chassis 6, magnetic circuit assembly 1 with voice coil loudspeaker voice coil subassembly 3 is located respectively in the basin frame 2, vibrating diaphragm subassembly 5 is connected the basin frame 2 with support chassis 6, support chassis 6 is connected voice coil loudspeaker voice coil subassembly 3 with basin frame 2. Specifically, support chassis 6 includes the centering piece, the centering piece includes interior annular portion 7, linking arm 8 and outer annular portion 9, and interior annular portion 7 is located outer annular portion 9 and connects outer annular portion 9 through linking arm 8, interior annular portion 7 is connected respectively vibrating diaphragm subassembly 5 with voice coil loudspeaker voice coil subassembly 3, outer annular portion 9 is connected respectively vibrating diaphragm subassembly 5 with basin frame 2. More specifically, be equipped with a plurality of mounting brackets 10 on the interior ring portion 7, be equipped with at least one installation position 11 that is used for installing support component 4 on the mounting bracket 10, the one end of support component 4 is connected on installation position 11, the other end of support component 4 is connected basin frame 2. It should be noted that the supporting component 4 is a small-volume part made of an elastic metal material or an elastic non-metal material, and is applied to existing partial speakers, that is, the supporting component 4 belongs to a part known in the art, and therefore, the detailed structure of the supporting component 4 is not described herein again.
Preferably, the number of the mounting brackets 10 is four, and four of the mounting brackets 10 are respectively located on four edges of the inner ring portion 7, or four of the mounting brackets 10 are respectively located at four corners of the inner ring portion 7. It will be readily appreciated that the number of mounting brackets 10 may also be two, six, etc.
The centering support is provided with a conductive circuit for conducting the voice coil assembly 3 and the basin frame 2, the inner side of the inner ring part 7 is provided with a bonding pad 12 electrically connected with the voice coil assembly 3, and the bonding pad 12 is conducted with the conductive circuit. The arrangement position of the bonding pad 12 is proper, so that the bonding pad does not interfere with the basin frame 2 or the magnetic circuit component 1, and the working stability of the loudspeaker is further ensured.
For manufacturing convenience, the joint of the mounting frame 10 and the inner ring part 7 is located at the outer edge of the inner ring part 7. In detail, the junction between the top of the mounting bracket 10 and the inner ring portion 7 is located at the outer edge of the inner ring portion 7.
In this embodiment, the mounting bracket 10 includes a vertical plate 13, at least one horizontal plate 14 is provided on an outer side surface of the vertical plate 13, and the mounting portion 11 is provided on the horizontal plate 14. In this embodiment, the mounting bracket 10 has an inverted F-shape. For avoiding the mounting bracket 10 to appear rocking and cause the influence to the work of speaker, optionally, the medial surface of riser 13 is connected with the outer wall of voice coil assembly 3, and concrete optional cementing of connected mode, hot pressing connection etc..
In other embodiments, the mounting rack 10 may also be in a stair shape, in which case the mounting locations 11 are disposed on the step surface of the mounting rack 10, in other words, each step surface of the stair-shaped mounting rack 10 is a mounting location 11.
To sum up, the utility model provides a supporting framework and speaker makes the voice coil loudspeaker voice coil subassembly have many sets of bearing structure under the prerequisite that does not change the volume of speaker, and then lets the voice coil loudspeaker voice coil subassembly realize bigger amplitude when guaranteeing job stabilization nature, do benefit to the acoustic performance who improves the speaker.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (8)
1. Support the skeleton, including centering piece, centering piece includes interior annular portion, linking arm and outer ring portion, and interior annular portion is located outer ring portion and connects outer ring portion, its characterized in that through the linking arm: the inner ring portion is provided with a plurality of mounting frames, and the mounting frames are provided with at least one mounting position for mounting the supporting component.
2. The support armature of claim 1, wherein: the number of the mounting racks is four, the four mounting racks are respectively located on four edges of the inner ring portion, or the four mounting racks are respectively located on four corners of the inner ring portion.
3. The support armature of claim 1, wherein: the joint of the mounting frame and the inner ring part is positioned at the outer edge of the inner ring part.
4. The support armature of claim 1, wherein: the centering support is provided with a conducting circuit, the inner side of the inner ring portion is provided with a bonding pad electrically connected with the voice coil assembly, and the bonding pad is conducted with the conducting circuit.
5. The support armature of claim 1, wherein: the mounting bracket includes the riser, be equipped with at least one diaphragm on the lateral surface of riser, the installation position is located on the diaphragm.
6. The support armature of claim 5, wherein: the mounting frame is in an inverted F shape.
7. The support armature of claim 1, wherein: the mounting bracket is stair-shaped, and the installation position is located on the step face of mounting bracket.
8. A loudspeaker, characterized in that: comprising a support skeleton according to any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922075220.1U CN210899506U (en) | 2019-11-25 | 2019-11-25 | Support framework and loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922075220.1U CN210899506U (en) | 2019-11-25 | 2019-11-25 | Support framework and loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210899506U true CN210899506U (en) | 2020-06-30 |
Family
ID=71315228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922075220.1U Active CN210899506U (en) | 2019-11-25 | 2019-11-25 | Support framework and loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210899506U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022007176A1 (en) * | 2020-07-06 | 2022-01-13 | 瑞声声学科技(深圳)有限公司 | Sound producing device |
| WO2022006967A1 (en) * | 2020-07-06 | 2022-01-13 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
-
2019
- 2019-11-25 CN CN201922075220.1U patent/CN210899506U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022007176A1 (en) * | 2020-07-06 | 2022-01-13 | 瑞声声学科技(深圳)有限公司 | Sound producing device |
| WO2022006967A1 (en) * | 2020-07-06 | 2022-01-13 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
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