CN215453256U - Magnetic circuit structure of loudspeaker - Google Patents
Magnetic circuit structure of loudspeaker Download PDFInfo
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- CN215453256U CN215453256U CN202121108488.1U CN202121108488U CN215453256U CN 215453256 U CN215453256 U CN 215453256U CN 202121108488 U CN202121108488 U CN 202121108488U CN 215453256 U CN215453256 U CN 215453256U
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Abstract
The utility model discloses a magnetic circuit structure of a loudspeaker, which comprises a magnet, a guiding and positioning assembly and two clamping plates, wherein the two clamping plates are respectively positioned at the upper side and the lower side of the magnet; the guiding and positioning assembly is used for connecting the magnet and the two clamping plates respectively so that the magnet and the two clamping plates can be arranged oppositely. The utility model can ensure that the magnet and the two clamping plates are arranged oppositely, so as to ensure that the edges of the magnet and the two clamping plates are not inclined when in assembly, thus being beneficial to improving the assembly efficiency and reducing the manufacturing and processing difficulty and cost.
Description
Technical Field
The present disclosure relates to loudspeakers, and particularly to a magnetic circuit structure of a loudspeaker.
Background
Among the current speaker magnetic circuit structure, the upper and lower terminal surface of magnet need bond with two splint respectively, has the direction reference column on one of them splint, has seted up central through-hole on magnet and the other splint, and the direction reference column inserts that above-mentioned central through-hole is concentric with the three when guaranteeing the assembly, generally fixes the three towards same direction through the tool during assembly, guarantees that three's edge can not incline. The assembly mode has low efficiency, large manufacturing and processing difficulty and high manufacturing cost.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a magnetic circuit structure of a loudspeaker, which can ensure that a magnet and two clamping plates are arranged oppositely, so that the edges of the magnet and the two clamping plates are not inclined during assembly, the assembly efficiency is improved, and the manufacturing and processing difficulty and cost are reduced.
The purpose of the utility model is realized by adopting the following technical scheme:
speaker magnetic circuit structure includes:
the magnet and the two clamping plates are respectively positioned at the upper side and the lower side of the magnet, a central column is arranged on one clamping plate, central through holes are formed in the magnet and the other clamping plate, the central column can be inserted into the central through holes so as to connect the magnet and the two clamping plates, and an adhesive layer is arranged between the magnet and the two clamping plates;
and the guiding and positioning assembly is used for respectively connecting the magnet and the two clamping plates so that the magnet and the two clamping plates can be arranged just opposite to each other.
Further, the guiding and positioning assembly is used for detachably connecting the magnet and the two clamping plates.
Furthermore, the guiding and positioning assembly is used for enabling the magnet to be connected with the two clamping plates in a clamping mode.
Furthermore, the guiding and positioning assembly comprises a guiding and positioning column and a guiding and positioning through hole;
the guiding positioning column can be arranged outside the magnet and the two clamping plates, the guiding positioning through holes are respectively arranged on the magnet and the two clamping plates, the guiding positioning through holes on the magnet are communicated with the guiding positioning through holes on the two clamping plates, and the guiding positioning column is inserted into the guiding positioning through holes so that the magnet and the two clamping plates can be arranged in a right-to-right mode;
or the guiding positioning column is fixed on at least one of the magnet and the two clamping plates, the guiding positioning through holes are formed in the other two of the magnet and the two clamping plates, and the guiding positioning column is inserted into the guiding positioning through holes so that the magnet and the two clamping plates can be arranged in a right-to-right mode.
Furthermore, the axes of the guiding and positioning column and the guiding and positioning through hole are parallel to each other.
Furthermore, the magnet and the two clamping plates are both of square structures.
Compared with the prior art, the utility model has the beneficial effects that:
utilize the direction locating component to connect magnet and two splint respectively to make magnet and two splint can just to setting up, the direction locating component provides the direction location effect of preferred for the assembly between magnet and two splint, can guarantee that magnet and two splint these three's edges can not incline when assembling, is favorable to improving assembly efficiency, and reduces and makes the processing degree of difficulty and cost.
Drawings
Fig. 1 is an exploded view of a magnetic circuit structure of a speaker according to an embodiment of the present invention;
fig. 2 is an exploded view of another angle of the magnetic circuit structure of the speaker according to the embodiment of the present invention.
In the figure: 1. a magnet; 2. a splint; 3. a central column; 4. a central through hole; 5. guiding the positioning column; 6. and a guiding and positioning through hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
As shown in fig. 1 and 2, an embodiment of the present invention provides a magnetic circuit structure of a speaker, including a magnet 1, a guiding and positioning assembly, and two clamping plates 2, where the two clamping plates 2 are respectively located at upper and lower sides of the magnet 1, a central column 3 is disposed on one clamping plate 2, and both the magnet 1 and the other clamping plate 2 are provided with central through holes 4, and the central column 3 can be inserted into the central through hole 4 to connect the magnet 1 and the two clamping plates 2, so that the magnet 1 and the two clamping plates 2 can be concentric in a vertical direction, which is convenient for assembly.
Further, be provided with the adhesive linkage between magnet 1 and two splint 2 for the upper and lower terminal surface of magnet 1 passes through the adhesive linkage with two splint 2 respectively and bonds, in order to satisfy the assembly demand.
In this embodiment, the guiding and positioning assembly is used to connect the magnet 1 and the two clamping plates 2, respectively, so that the magnet 1 and the two clamping plates 2 can be arranged opposite to each other. Like this, the guiding orientation subassembly provides the guiding orientation effect of preferred for the assembly between magnet 1 and two splint 2, and magnet 1 and two splint 2 these three's edge can not incline when guaranteeing the assembly is favorable to improving assembly efficiency to and reduce and make the processing degree of difficulty and cost.
In the present embodiment, the center post 3 is provided on the chucking plate 2 connected to the lower end surface of the magnet 1.
In other embodiments, the central column 3 is provided on the clamping plate 2 connected to the upper end face of the magnet 1.
As a preferred implementation manner in this embodiment, the guiding and positioning assembly is used to detachably connect the magnet 1 and the two clamping plates 2, so as to facilitate guiding and positioning during assembly between the magnet 1 and the two clamping plates 2.
In this embodiment, the direction locating component is used for making the joint connect between magnet 1 and two splint 2, and the direction location when being convenient for assemble between magnet 1 and two splint 2 is in order to do benefit to and improve assembly efficiency.
In a preferred embodiment, the guiding and positioning assembly comprises a guiding and positioning column 5 and a guiding and positioning through hole 6.
In this embodiment, direction reference column 5 is fixed respectively and is set up on two splint 2 are close to the side of magnet 1, and direction positioning hole 6 sets up on magnet 1, and direction reference column 5 inserts direction positioning hole 6, makes two splint 2 install respectively on magnet 1's upper and lower terminal surface and make magnet 1 and two splint 2 can just to setting up, and magnet 1 and two splint 2 these three's edge can not incline when can effectively guaranteeing the assembly, is favorable to improving assembly efficiency.
Specifically, the guiding and positioning through hole 6 is a hole penetrating through the upper and lower end faces of the magnet 1, and two corresponding guiding and positioning columns 5 on the two clamping plates 2 are inserted into the same guiding and positioning through hole 6, so that the magnet 1 and the two clamping plates 2 can be arranged just opposite to each other.
In other embodiments, the guiding positioning columns 5 can be disposed on the upper and lower end surfaces of the magnet 1, the guiding positioning through holes 6 are respectively disposed on the two clamping plates 2, and the magnet 1 and the two clamping plates 2 can be arranged in a right-to-right manner by inserting the guiding positioning columns 5 into the guiding positioning through holes 6.
In this embodiment, the quantity of direction reference column 5 is two, sets up respectively on two splint 2's both sides, is favorable to improving the direction location effect.
In specific implementation, the number of the guiding positioning columns 5 can be more than two.
When the concrete implementation, be provided with direction reference column 5 and direction positioning through-hole 6 simultaneously on each of these three of magnet 1 and two splint 2, it corresponds and can mutually support to only need to guarantee the direction reference column 5 between two parts that correspond the connection among these three with direction positioning through-hole 6 position to make magnet 1 and two splint 2 can just to setting up.
In practical application, the guiding positioning column 5 and the clamping plate 2 can be integrally manufactured.
When the installation is carried out, the guiding and positioning column 5 is an independent part and is externally arranged outside the magnet 1 and the two clamping plates 2, the guiding and positioning through holes 6 are respectively arranged on the magnet 1 and the two clamping plates 2, the guiding and positioning through holes 6 on the magnet 1 are communicated with the guiding and positioning through holes 6 on the two clamping plates 2, the guiding and positioning column 5 is inserted into the guiding and positioning through holes 6, so that the magnet 1 and the two clamping plates 2 can be arranged just right, and the edges of the magnet 1 and the two clamping plates 2 can not deflect during the installation.
The better embodiment is that the axes of the guiding and positioning column 5 and the guiding and positioning through hole 6 are parallel to each other, even if the axes of the guiding and positioning column 5 and the guiding and positioning through hole 6 are vertical to the respective surfaces, the magnet 1 and the two clamping plates 2 can be arranged just right, the edges of the magnet 1 and the two clamping plates 2 can not deflect when the assembly is carried out, and the assembly efficiency is improved.
In addition, along with the technological progress and the continuous improvement of market demands, the requirement on the sound quality of a sound system is also continuously improved, and especially the strip-shaped Soundbar sound is popular with people in combination with the ultrathin television. These Soundbar sounds are narrow and long, and therefore require that the loudspeakers also be made in rectangular configurations. The magnet 1 and the two clamping plates 2 of the embodiment are both rectangular structures, and the guiding and positioning assembly can ensure that the four sides of the magnet 1 and the two clamping plates 2 are arranged oppositely and can not deflect. Therefore, the magnetic circuit structure of the speaker of the present embodiment is a square magnetic circuit structure of the speaker, and is particularly suitable for a rectangular speaker.
In other embodiments, the magnet 1 and the two clamping plates 2 can also be in a square, round or other structures.
In the magnetic circuit structure of the loudspeaker in the embodiment, the magnet 1 generates a constant magnetic field, the central column 3 and the two clamping plates 2 surround the magnet 1 to form a magnetic circuit, and the central column 3 and the two central through holes 4 are concentric in the vertical direction to form a magnetic gap; the guide positioning assembly ensures that four sides of a magnetic circuit of the loudspeaker cannot deflect, magnetic gaps are concentric in the vertical direction, the magnetic circuit is ensured to be symmetrical up and down, and magnetic fields are uniformly distributed. The loudspeaker magnetic circuit structure of the embodiment has higher assembly efficiency and better quality; and tooling fixtures are reduced in the assembly process, so that the number of operating personnel is reduced, and the processing and manufacturing cost is saved.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (6)
1. Loudspeaker magnetic circuit structure, its characterized in that includes:
the magnetic iron comprises a magnet (1) and two clamping plates (2), wherein the two clamping plates (2) are respectively positioned on the upper side and the lower side of the magnet (1), a central column (3) is arranged on one clamping plate (2), a central through hole (4) is formed in each of the magnet (1) and the other clamping plate (2), the central column (3) can be inserted into the central through hole (4) so that the magnet (1) is connected with the two clamping plates (2), and an adhesive layer is arranged between the magnet (1) and the two clamping plates (2);
and the guiding and positioning assembly is used for respectively connecting the magnet (1) and the two clamping plates (2) so that the magnet (1) and the two clamping plates (2) can be arranged just right.
2. The loudspeaker magnetic circuit structure of claim 1, wherein: the guiding and positioning assembly is used for detachably connecting the magnet (1) and the two clamping plates (2).
3. The loudspeaker magnetic circuit structure of claim 2, wherein: the guiding and positioning assembly is used for enabling the magnet (1) and the two clamping plates (2) to be connected in a clamping mode.
4. A loudspeaker magnetic circuit structure according to claim 3, wherein: the guide positioning assembly comprises a guide positioning column (5) and a guide positioning through hole (6);
the guiding positioning column (5) can be arranged outside the magnet (1) and the two clamping plates (2), the guiding positioning through holes (6) are respectively arranged on the magnet (1) and the two clamping plates (2), the guiding positioning through holes (6) in the magnet (1) are communicated with the guiding positioning through holes (6) in the two clamping plates (2), and the guiding positioning column (5) is inserted into the guiding positioning through holes (6) so that the magnet (1) and the two clamping plates (2) can be arranged oppositely;
or the guiding positioning column (5) is fixed on at least one of the magnet (1) and the two clamping plates (2), the guiding positioning through holes (6) are formed in the other two of the magnet (1) and the two clamping plates, and the guiding positioning column (5) is inserted into the guiding positioning through holes (6) so that the magnet (1) and the two clamping plates (2) can be arranged in a right direction.
5. The loudspeaker magnetic circuit structure of claim 4, wherein: the axes of the guide positioning column (5) and the guide positioning through hole (6) are parallel to each other.
6. The loudspeaker magnetic circuit structure of claim 1, wherein: the magnet (1) and the two clamping plates (2) are both of square structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121108488.1U CN215453256U (en) | 2021-05-21 | 2021-05-21 | Magnetic circuit structure of loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121108488.1U CN215453256U (en) | 2021-05-21 | 2021-05-21 | Magnetic circuit structure of loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215453256U true CN215453256U (en) | 2022-01-07 |
Family
ID=79707994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121108488.1U Active CN215453256U (en) | 2021-05-21 | 2021-05-21 | Magnetic circuit structure of loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215453256U (en) |
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2021
- 2021-05-21 CN CN202121108488.1U patent/CN215453256U/en active Active
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