CN220108187U - Speaker suitable for VR equipment - Google Patents
Speaker suitable for VR equipment Download PDFInfo
- Publication number
- CN220108187U CN220108187U CN202320918163.2U CN202320918163U CN220108187U CN 220108187 U CN220108187 U CN 220108187U CN 202320918163 U CN202320918163 U CN 202320918163U CN 220108187 U CN220108187 U CN 220108187U
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- CN
- China
- Prior art keywords
- loudspeaker
- heat dissipation
- bracket
- vibrating diaphragm
- magnetic
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 239000012528 membrane Substances 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims description 16
- 230000007547 defect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000011521 glass Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a loudspeaker suitable for VR equipment, which comprises: a bracket; the magnetic assembly is connected with the bracket and comprises a magnetic cover, magnetic sheets and pole pieces which are stacked in sequence, wherein at least two heat dissipation holes are formed in the magnetic cover; the membrane group comprises a vibrating diaphragm and a dome membrane which are arranged in a fitting way, and the vibrating diaphragm is connected with the bracket; the voice coil is arranged in the bracket and connected with the vibrating diaphragm. The structure of the long flat loudspeaker appearance is adapted to the special environment of VR equipment, and the structure of the magnetic cover improves the radiating effect under the condition of meeting the amplitude of the loudspeaker, so that the defect of insufficient performance of the loudspeaker caused by heating of the loudspeaker in a narrow space is avoided, and the loudspeaker requirement of the VR equipment is met; meanwhile, through the special structure of the vibrating diaphragm, the connection tightness between the vibrating diaphragm and the support is improved, and the shimmy is reduced.
Description
Technical Field
The utility model relates to the technical field of speakers, in particular to a speaker suitable for VR equipment.
Background
VR refers to virtual reality technology, is a brand new practical technology developed in the 20 th century, and can be used for a human body to play games or other operations by matching with VR equipment such as VR glasses, and because of the shape and space limitation of the VR glasses, conventional speakers are difficult to configure in the VR glasses, how to reconcile performance of the speakers suitable for VR and heating problems generated in the use process are important in VR equipment, and are problems to be solved at present.
Disclosure of Invention
The utility model aims to avoid the defects of the prior art, and therefore provides the loudspeaker suitable for VR equipment, which meets the heat dissipation requirement on the premise of not affecting the performance.
The utility model solves the technical problems by adopting the following technical scheme: a speaker adapted for VR equipment, comprising:
a bracket;
the magnetic assembly is connected with the bracket and comprises a magnetic cover, magnetic sheets and pole pieces which are stacked in sequence, wherein at least two heat dissipation holes are formed in the magnetic cover;
the membrane group comprises a vibrating diaphragm and a dome membrane which are arranged in a fitting way, and the vibrating diaphragm is connected with the bracket;
the voice coil is arranged in the bracket and connected with the vibrating diaphragm.
In several embodiments, the magnetic shield includes a substrate and a plurality of vertical plates disposed on two sides of the substrate in the width direction, and the heat dissipation holes are disposed on the substrate.
In several embodiments, the heat dissipation holes are in a strip shape, the heat dissipation holes are disposed in the middle of the substrate in the length direction, and a space exists between two heat dissipation holes.
In several embodiments, the spacing between two heat dissipating holes is greater than the spacing between the heat dissipating holes and the adjacent substrate side.
In several embodiments, the heat dissipation holes have a length less than 1/2 of the length of the substrate.
In several embodiments, three vertical plates are disposed on one side of the substrate, the height of the vertical plate in the middle is greater than the height of two vertical plates on two sides, and a step-shaped positioning part is disposed on one side of the vertical plate facing the substrate.
In several embodiments, the whole body of the diaphragm is provided with a downward extending extension, and the extension is attached to the periphery of the support.
In several embodiments, an FPC board is disposed between the support and the diaphragm, and the voice coil is connected to the FPC board.
The utility model has the following beneficial effects:
the structure of the long flat loudspeaker appearance is adapted to the special environment of VR equipment, and the structure of the magnetic cover improves the radiating effect under the condition of meeting the amplitude of the loudspeaker, so that the defect of insufficient performance of the loudspeaker caused by heating of the loudspeaker in a narrow space is avoided, and the loudspeaker requirement of the VR equipment is met; meanwhile, through the special structure of the vibrating diaphragm, the connection tightness between the vibrating diaphragm and the support is improved, and the shimmy is reduced.
Drawings
The drawings described herein are for illustration purposes only of selected embodiments and are not intended to represent all possible implementations and should not be construed as limiting the scope of the present utility model.
Fig. 1 schematically shows a perspective structure of a speaker in an embodiment;
fig. 2 schematically shows an exploded construction of the loudspeaker of fig. 1;
fig. 3 schematically shows an enlarged structure of the magnetic shield in fig. 2.
Detailed Description
In the following, embodiments of the present utility model will be described in detail, for the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, and in the following, technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments.
The terminology used herein is for the purpose of describing embodiments and is not intended to be limiting and/or limiting of the utility model.
For example, "in a certain direction", "parallel", "orthogonal", "center", "opposite", "front-rear-left-right", and the like indicate expressions of relative or absolute arrangement, and indicate not only such arrangement in a strict sense but also a state of relative displacement with tolerance or with an angle or distance that can obtain the same degree of function.
As shown in fig. 1-2, the speaker suitable for VR equipment in this embodiment is mainly composed of a support 10, a magnetic group, a membrane group, a voice coil 70 and an FPC board 80, the voice coil 70 is connected through the FPC board 80, and the FPC board 80 is electrically connected with the voice coil 70, so that the thickness can be reduced while the connection stability is improved, the support 10 is an integral support structure, the rest parts including the magnetic group are supported and accommodated, the magnetic group provides electromagnetic force to drive the voice coil 70 to move, and the membrane group is combined to realize vibration sounding, so that the sounding function of the speaker is realized.
Specifically, the membrane group includes a vibrating diaphragm 50 and a dome membrane 60 that the laminating set up, vibrating diaphragm 50 is connected with support 10, is provided with the extension limit 51 of downwardly extending in the whole body of vibrating diaphragm 50, extension limit 51 laminating is around support 10, bonds through glue between extension limit 51 and the lateral wall around the support, and the length of extension limit 51 is slightly less than the height of support lateral wall.
The voice coil 70 is disposed in the bracket 10, and has an upper end connected to the diaphragm 50 and a lower end connected to the FPC board 80, thereby maintaining stability.
Referring to fig. 3, the magnetic assembly includes a magnetic cover 20, magnetic sheets 30 and pole pieces 40 stacked in sequence, the magnetic sheets 30 and the pole pieces 40 each have three, in order to satisfy stacking of the magnetic sheets 30 and the pole pieces 40, the magnetic cover 20 is configured to have a structure of a base plate 21 and three vertical plates 22 disposed at both sides of the base plate 21 in a width direction, the three vertical plates 22 disposed at the same side form a "mountain" structure, i.e., the height of the vertical plate 22 disposed in the middle is greater than the height of the two vertical plates 22 disposed at both sides, and the width of the vertical plate 22 in the middle is also greater than the width of the vertical plate 22 disposed at both sides, and the three vertical plates 22 respectively correspond to stacking positions of the three magnetic sheets 30, so that the height and width of the magnetic sheet 30 disposed in the middle are greater than the height and width of the magnetic sheet 30 disposed at both sides, and the pole pieces 40 are correspondingly attached above the three magnetic sheets 30, thereby forming a magnetic circuit structure to provide electromagnetic force.
Meanwhile, a step-shaped positioning part 221 is arranged on the side of the vertical plate 22 facing the base plate 21, namely, a concave is arranged at the top end position of the vertical plate 22, the existence of the concave position can prolong the length of the magnetic sheet 30, more electromagnetic force is provided for driving vibration, and meanwhile, the magnetic sheet 30 and the base plate 21 are convenient to adhere and fix. A step of
And, on the magnetic shield 20, two heat dissipation holes 201 are provided on a specific substrate 21, the heat dissipation holes 201 are in a strip shape, the heat dissipation holes 201 are provided in the middle of the substrate 21 in the length direction, a space exists between the two heat dissipation holes 201, and the space between the two heat dissipation holes 201 is larger than the space between the heat dissipation holes 201 and the adjacent side of the substrate 21, considering the supply of electromagnetic force, the length of the heat dissipation holes 201 is less than 1/2 of the length of the substrate 21, and the width of the heat dissipation holes 201 is about 1/12 of the width of the substrate 21, so that a good heat dissipation effect can be provided.
The present utility model describes preferred embodiments, including the best mode known to the inventors for carrying out the utility model. Variations of these preferred embodiments will, of course, be apparent to those skilled in the art. The inventors expect skilled artisans to employ such variations as appropriate, and the inventors intend for the utility model to be practiced otherwise than as specifically described herein. Accordingly, this utility model includes all modifications encompassed within the spirit and scope of the utility model as defined by the claims. Moreover, unless indicated otherwise or clearly contradicted by context, the present utility model includes any of the above-described factors and all possible variations thereof.
Claims (8)
1. A speaker adapted for VR equipment, comprising:
a bracket;
the magnetic assembly is connected with the bracket and comprises a magnetic cover, magnetic sheets and pole pieces which are stacked in sequence, wherein at least two heat dissipation holes are formed in the magnetic cover;
the membrane group comprises a vibrating diaphragm and a dome membrane which are arranged in a fitting way, and the vibrating diaphragm is connected with the bracket; the voice coil is arranged in the bracket and connected with the vibrating diaphragm.
2. The loudspeaker of claim 1, wherein the magnetic shield comprises a base plate and a plurality of risers disposed on both sides of the base plate in a width direction, and the heat dissipation holes are disposed on the base plate.
3. The loudspeaker of claim 2, wherein the heat dissipation holes are elongated, the heat dissipation holes are disposed in a middle portion of the substrate in a length direction, and a space exists between the two heat dissipation holes.
4. A loudspeaker according to claim 3, wherein the spacing between two of the heat dissipating holes is greater than the spacing between the heat dissipating holes and the adjacent substrate side.
5. The loudspeaker of claim 4, wherein the heat dissipation holes have a length less than 1/2 of the length of the substrate.
6. The loudspeaker of claim 2, wherein three risers are provided on one side of the base plate, the height of the riser in the middle is greater than the height of two risers on both sides, and a stepped positioning portion is provided on the riser toward the base plate.
7. The loudspeaker of claim 1, wherein the diaphragm is provided with a downwardly extending extension around the periphery of the support.
8. The loudspeaker of claim 1, wherein an FPC board is disposed between the support and the diaphragm, and the voice coil is connected to the FPC board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320918163.2U CN220108187U (en) | 2023-04-17 | 2023-04-17 | Speaker suitable for VR equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320918163.2U CN220108187U (en) | 2023-04-17 | 2023-04-17 | Speaker suitable for VR equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220108187U true CN220108187U (en) | 2023-11-28 |
Family
ID=88882339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320918163.2U Active CN220108187U (en) | 2023-04-17 | 2023-04-17 | Speaker suitable for VR equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220108187U (en) |
-
2023
- 2023-04-17 CN CN202320918163.2U patent/CN220108187U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |