CN221995623U - A speaker - Google Patents
A speaker Download PDFInfo
- Publication number
- CN221995623U CN221995623U CN202420862825.3U CN202420862825U CN221995623U CN 221995623 U CN221995623 U CN 221995623U CN 202420862825 U CN202420862825 U CN 202420862825U CN 221995623 U CN221995623 U CN 221995623U
- Authority
- CN
- China
- Prior art keywords
- magnetic steel
- pole piece
- central
- piece
- loudspeaker according
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 115
- 239000010959 steel Substances 0.000 claims abstract description 115
- 238000009434 installation Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model provides a loudspeaker, which comprises a magnetic circuit system, a first vibration system and a second vibration system, wherein the first vibration system and the second vibration system are arranged on two sides of the magnetic circuit system, the magnetic circuit system comprises magnetic steel, a support piece on one side and a ring pole piece on the other side, the magnetic steel comprises central magnetic steel, first side magnetic steel positioned on one side of the central magnetic steel and second side magnetic steel positioned on the other side of the central magnetic steel, the central magnetic steel is fixed on the support piece, the first side magnetic steel is fixed on the ring pole piece, one side of the second side magnetic steel is fixed on the support piece, and the other side of the second side magnetic steel is fixed on the ring pole piece. The support piece and the ring pole piece are arranged on two sides of the magnetic steel to fix the central magnetic steel, the first side magnetic steel and the second side magnetic steel, and only two pole pieces are required to be bonded independently, so that the whole magnetic steel is modularized, and the magnetic steel is simpler and more convenient to assemble.
Description
Technical Field
The utility model relates to the field of speakers, in particular to a speaker.
Background
Consumer electronics such as televisions, notebook computers, tablet computers, mobile phones and the like are thinner and thinner, and the new energy automobile industry has similar requirements for thinning and light weight, so that the requirements for acoustic performance are higher and higher on the premise of thinning the structure. The traditional loudspeaker products for multimedia are difficult to thin in structure because of the paper cone, the fixed core support piece, the ferrite magnet and the basin frame structure; the micro-speaker product for the mobile phone can be thinned, but the area is smaller than the electromagnetic driving force, and the acoustic performance of the speaker cannot meet the industry requirement. If the area of the micro-speaker structure for the mobile phone is simply made large, the effect of different performances of the two sides is easily caused.
The Chinese patent application number 2024205040269 discloses a loudspeaker, the center magnet steel and four side magnet steels are all fixedly installed on a support piece, the support piece is positioned on one side of the five magnet steels, the other side is respectively adhered with pole pieces, the structure has the following defects: the four side magnetic steels and the center magnetic steel are fixed on the supporting piece, and the other sides of the side magnetic steels and the center magnetic steel are respectively bonded with a single pole piece, so that the single pole piece is required to be bonded for many times, and the working procedure is complicated; and secondly, the cantilever on the supporting plate is positioned at four corners of the central magnetic steel, and the central magnetic steel needs an additional positioning device for installation and positioning, which is time-consuming and labor-consuming.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide a loudspeaker.
The aim of the utility model is achieved by the following technical measures: the utility model provides a speaker, includes magnetic circuit and sets up first vibration system and second vibration system in magnetic circuit both sides, its characterized in that: the magnetic circuit system comprises magnetic steel, a support piece on one side and a ring pole piece on the other side, wherein the magnetic steel comprises central magnetic steel, first side magnetic steel on one side of the central magnetic steel and second side magnetic steel on the other side of the central magnetic steel, the central magnetic steel is fixed on the support piece, the first side magnetic steel is fixed on the ring pole piece, one side of the second side magnetic steel is fixed on the support piece, and the other side of the second side magnetic steel is fixed on the ring pole piece.
As a preferable scheme, the support member comprises a first mounting table for mounting the central magnetic steel and a second mounting table for mounting the second side magnetic steel, wherein the first mounting table is positioned at the middle position, and the second mounting table is arranged at one side of the first mounting table.
As a preferable scheme, four corners of the supporting piece are provided with connecting tables, four connecting tables are positioned on the same horizontal plane, and a drop exists between the horizontal plane where the connecting tables are positioned and the horizontal plane where the first mounting table and the second mounting table are positioned.
As a preferable scheme, the first mounting table is connected with the connecting table through a cantilever, and the cantilever is positioned at the side edge of the first mounting table.
Preferably, the cantilever is arranged perpendicular to the first connection stage at an end close to the first connection stage.
As a preferable scheme, one side of the first mounting table provided with the cantilever is provided with an avoidance groove, and the first side magnetic steel is positioned in the avoidance groove.
As a preferred scheme, the second installation platform is connected with the connecting platform through a connecting arm, and the connecting arm is perpendicular to the second connecting platform.
As a preferable scheme, the whole rectangular sheet-shaped ring pole piece is provided with a third mounting table, and the third mounting table is provided with four magnets corresponding to the first side magnetic steel and the second side magnetic steel respectively.
As a preferable scheme, one side of the central magnetic steel far away from the supporting piece is fixedly connected with a central pole piece.
As a preferable scheme, one side of the first side magnetic steel, which is far away from the ring pole piece, is fixedly connected with a side pole piece.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the advantages that: the two sides of the magnetic steel are respectively provided with the supporting piece and the ring pole piece to fix the central magnetic steel, the first side magnetic steel and the second side magnetic steel, and only two pole pieces are required to be bonded independently, so that the whole magnetic steel is modularized, and the assembly is simpler and more convenient; the cantilever is arranged on the side edge of the first mounting table, so that the wrapping property of the central magnetic steel can be enhanced, and compared with the situation that the cantilever is arranged at four corners, the cantilever can also position the central magnetic steel, so that an additional positioning device can be saved, and the mounting step is simplified.
The utility model is further described below with reference to the drawings and the detailed description.
Drawings
Fig. 1 is a schematic diagram of an exploded structure of a speaker according to the present utility model.
Fig. 2 is a schematic diagram of a magnetic steel and a support member of a speaker according to the present utility model.
Fig. 3 is a schematic view of a support structure of a speaker according to the present utility model.
Fig. 4 is a schematic perspective view of a magnetic circuit system of a speaker according to the present utility model.
Fig. 5 is a schematic diagram of a magnetic circuit system of a speaker according to the present utility model.
Fig. 6 is a schematic diagram of a ring pole piece structure of a speaker according to the present utility model.
Wherein: 1-a support; 2-ring pole pieces; 3-center magnetic steel; 4-first side magnetic steel; 5-second side magnetic steel; 6-a first basin stand; 7-a second basin stand; 8-a central pole piece; 9-edge pole pieces; 10-a first mounting table; 11-a second mounting station; 12-connecting a table; 13-avoiding grooves; 14-cantilever; 15-a connecting arm; 16-a third mounting station.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: as shown in fig. 1 to 6, a loudspeaker comprises a magnetic circuit system, a first vibration system and a second vibration system which are arranged on two sides of the magnetic circuit system, wherein the magnetic circuit system comprises magnetic steel, a support piece 1 on one side and a ring pole piece 2 on the other side, the magnetic steel comprises a central magnetic steel 3, a first side magnetic steel 4 positioned on one side of the central magnetic steel 3 and a second side magnetic steel 5 positioned on the other side of the central magnetic steel 3, the central magnetic steel 3 and the second side magnetic steel 5 are fixed on the support piece 1, the first side magnetic steel 4 is fixed on the ring pole piece 2, one side of the second side magnetic steel 5 is fixed on the support piece 1, and the other side is fixed on the ring pole piece 2. In this embodiment, the first side magnetic steel 4 is located on the short axis side of the center magnetic steel 3, and the second side magnetic steel 5 is located on the long axis side of the center magnetic steel 3.
The support member 1 is integrally provided, in this embodiment, the support member 1 is located at a side close to the first vibration system, and wraps and fixes the central magnetic steel 3, and supports the central magnetic steel 3. The supporting piece 1 integrates the central magnetic steel 3 and the second side magnetic steel 5, so that the space is saved, and the overall magnetic induction intensity of the magnetic circuit system is improved.
As shown in fig. 1-2, the first vibration system and the second vibration system are symmetrically arranged with respect to the magnetic circuit system. The first vibration system is fixed through the first basin frame 6, the second vibration system is fixed through the second basin frame 7, the first basin frame 6 and the second basin frame 7 are symmetrically arranged along the vibration direction, and the structures and the sizes of the first vibration system and the second vibration system are the same. In this embodiment, the central magnetic steel 3 is located in the central portion, and is provided with one, and is rectangular, and the first side magnetic steel 4 and the second side magnetic steel 5 are respectively provided with two. The magnetic circuit system is shared by the first vibration system and the second vibration system, so that space is saved, the radiation area of the loudspeaker is increased, the sensitivity of the loudspeaker is improved, double-sided sound production can be realized, and in-phase sound can be generated.
As shown in fig. 2-3, the support 1 includes a first mounting table 10 for mounting the center magnetic steel 3 and a second mounting table 11 for mounting the second side magnetic steel 5, where the first mounting table 10 is located at a middle position, and the second mounting tables 11 are provided with two mounting tables, which are located at positions corresponding to the long axis side of the first mounting table 10, respectively, and the first mounting table 10 and the second mounting table 11 are located at the same horizontal plane, and are defined as a first horizontal plane, so that the mounting surfaces of the center magnetic steel 3 and the second side magnetic steel 5 are located at the same horizontal plane, and the influence of the whole magnetic circuit system on the first vibration system and the second vibration system is completely the same, so that not only can the effective amplitude area of the loudspeaker be increased, but also the purpose of improving the frequency response can be achieved, meanwhile, the performance and the amplitude consistency of the first vibration system and the second vibration system are ensured, the distortion of the loudspeaker is reduced, the vibration of the whole machine is eliminated, and the excellent acoustic performance and better user experience are given to the loudspeaker.
As shown in fig. 3, the four corners of the support 1 are provided with connection tables 12, and the connection tables 12 are provided with four connection tables 12 on the same horizontal plane, which is defined as a second horizontal plane. There is a drop between the first level and the second level, i.e. the connection stage 12 is located at a different level than the first mounting stage 10 and the second mounting stage 11. The short axis side of first mount table 10 is provided with dodges groove 13, dodges groove 13 and is used for dodging first limit magnet steel 4, is connected through cantilever 14 between first mount table 10 and the connection platform 12, and four connection platforms 12 correspond to have four cantilevers 14, and four cantilevers 14 set up respectively in the short axis side that corresponds with first mount table 10. The cantilever 14 is close to the one end perpendicular to first connection platform 12 of first connection platform 12 and sets up, and cantilever 14 not only can be connected first mount table 10 with connection platform 12, can also fix a position the center magnet steel 3 of installing on first mount table 10, makes center magnet steel 3 bond in four cantilever 14 enclosure within range, compares in prior art setting up in four corners department, can save extra positioner, simplifies the installation step. The second installation table 11 is connected with the connecting table 12 through the connecting arm 15, the connecting arm 15 is perpendicular to the second connecting table 12, the second connecting table 12 is located in the formed groove, and the cantilever 14 and the connecting arm 15 can enlarge the wrapping area of the central magnetic steel 3 and the second side magnetic steel 5, so that stability is improved.
The support member 1 is made of a magnetic conductive material, and may be SPCC or SUS416. As shown in fig. 1, 4, 5 and 6, the ring pole piece 2 is integrally rectangular and sheet-shaped, a third mounting table 16 is arranged on the ring pole piece 2, four third mounting tables 16 are arranged and correspond to the first side magnetic steel 4 and the second side magnetic steel 5 respectively, the first side magnetic steel 4 and the second side magnetic steel 5 are fixedly adhered to the corresponding third mounting tables 16, and the ring pole piece 2 is used for fixing the first side magnetic steel 4.
As shown in fig. 1, 4 and 5, in this embodiment, a central pole piece 8 is fixedly connected to a side of the central magnetic steel 3 away from the support member 1. And one side of the first side magnetic steel 4, which is far away from the ring pole piece 2, is fixedly connected with a side pole piece 9. Therefore, in this embodiment, the center magnetic steel 3 and the second side magnetic steel 5 are fixed on the support member 1, the first side magnetic steel 4 is fixed on the ring pole piece 2, and during installation, only two separate side pole pieces 9 are required to be bonded on the first side magnetic steel 4, and the rest parts are required to be bonded on the support member 1 and the ring pole piece 2, only two separate pole pieces are required to be bonded, so that the assembly is more modularized, and the assembly is simpler and more convenient.
Claims (10)
1. The utility model provides a speaker, includes magnetic circuit and sets up first vibration system and second vibration system in magnetic circuit both sides, its characterized in that: the magnetic circuit system comprises magnetic steel, a support piece on one side and a ring pole piece on the other side, wherein the magnetic steel comprises central magnetic steel, first side magnetic steel on one side of the central magnetic steel and second side magnetic steel on the other side of the central magnetic steel, the central magnetic steel is fixed on the support piece, the first side magnetic steel is fixed on the ring pole piece, one side of the second side magnetic steel is fixed on the support piece, and the other side of the second side magnetic steel is fixed on the ring pole piece.
2. A loudspeaker according to claim 1, wherein: the support piece comprises a first installation table for installing the central magnetic steel and a second installation table for installing the second side magnetic steel, wherein the first installation table is located at the middle position, and the second installation table is arranged on one side of the first installation table.
3. A loudspeaker according to claim 2, wherein: four corners of the supporting piece are provided with connecting tables, the four connecting tables are located on the same horizontal plane, and a fall is arranged between the horizontal plane where the connecting tables are located and the horizontal plane where the first mounting table and the second mounting table are located.
4. A loudspeaker according to claim 3, wherein: the first mounting table is connected with the connecting table through a cantilever, and the cantilever is positioned on the side edge of the first mounting table.
5. A loudspeaker according to claim 4, wherein: one end of the cantilever close to the first connecting table is perpendicular to the first connecting table.
6. A loudspeaker according to claim 4, wherein: one side of the cantilever arranged on the first mounting table is provided with an avoidance groove, and the first side magnetic steel is positioned in the avoidance groove.
7. A loudspeaker according to claim 3, wherein: the second installation platform is connected with the connecting platform through a connecting arm, and the connecting arm is perpendicular to the second connecting platform.
8. A loudspeaker according to any one of claims 1 to 7, wherein: the ring pole piece is integrally rectangular and sheet-shaped, a third mounting table is arranged on the ring pole piece, and four third mounting tables are arranged and correspond to the first side magnetic steel and the second side magnetic steel respectively.
9. A loudspeaker according to claim 8, wherein: and one side of the central magnetic steel, which is far away from the supporting piece, is fixedly connected with a central pole piece.
10. A loudspeaker according to claim 8, wherein: and one side of the first side magnetic steel, which is far away from the ring pole piece, is fixedly connected with the side pole piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420862825.3U CN221995623U (en) | 2024-04-24 | 2024-04-24 | A speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420862825.3U CN221995623U (en) | 2024-04-24 | 2024-04-24 | A speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221995623U true CN221995623U (en) | 2024-11-12 |
Family
ID=93375689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420862825.3U Active CN221995623U (en) | 2024-04-24 | 2024-04-24 | A speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221995623U (en) |
-
2024
- 2024-04-24 CN CN202420862825.3U patent/CN221995623U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN118678270B (en) | Sound producing device and electronic equipment | |
| CN118678268B (en) | Sound producing device and electronic equipment | |
| CN118678269A (en) | Sound producing device and electronic equipment | |
| CN119364267A (en) | Sound generating devices and electronic equipment | |
| CN220965128U (en) | Miniature loudspeaker | |
| CN103067835A (en) | Moving-coil speaker and manufacturing method thereof | |
| CN223182292U (en) | A miniature speaker | |
| CN118890587B (en) | Loudspeaker box | |
| CN118317235B (en) | A speaker and a speaker box | |
| US11057698B2 (en) | Speaker | |
| CN219876100U (en) | Miniature loudspeaker | |
| US12149910B2 (en) | Speaker | |
| CN117061966B (en) | A miniature loudspeaker | |
| CN222814594U (en) | Sound generating devices and electronic equipment | |
| CN222509504U (en) | Miniature loudspeaker | |
| CN223231299U (en) | A miniature speaker | |
| CN220935319U (en) | Loudspeaker | |
| CN222814595U (en) | Sound generating devices and electronic equipment | |
| CN220422049U (en) | Miniature loudspeaker | |
| CN216122882U (en) | Miniature loudspeaker | |
| CN219499527U (en) | Double-drive double-sided sounding micro-speaker | |
| CN221240499U (en) | Micro-speaker, speaker module and terminal equipment | |
| CN216752090U (en) | Miniature loudspeaker | |
| CN219999590U (en) | a miniature speaker | |
| CN222423988U (en) | A miniature speaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |