CN216531783U - Clamping plate for loudspeaker - Google Patents
Clamping plate for loudspeaker Download PDFInfo
- Publication number
- CN216531783U CN216531783U CN202123111419.9U CN202123111419U CN216531783U CN 216531783 U CN216531783 U CN 216531783U CN 202123111419 U CN202123111419 U CN 202123111419U CN 216531783 U CN216531783 U CN 216531783U
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- Prior art keywords
- heat
- heat dissipation
- elastic
- clamping plate
- speaker
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- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 51
- 230000009977 dual effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a clamping plate for a loudspeaker, which comprises an upper clamping plate, a lower clamping plate and a heat dissipation assembly, wherein the upper clamping plate and the lower clamping plate are respectively provided with a heat dissipation hole, one end of the heat dissipation assembly is connected with the heat dissipation holes, and the other end of the heat dissipation assembly is connected with a shell of the loudspeaker. The louvre dispels the heat through thermal convection, and radiator unit dispels the heat through heat-conduction with the heat transfer of punch holder and lower plate to the speaker shell, has improved the radiating efficiency of speaker through combining thermal convection and heat-conduction dual mode.
Description
Technical Field
The utility model belongs to the field of loudspeakers, and particularly relates to a clamping plate for a loudspeaker.
Background
A loudspeaker is a transducer device that converts an electrical signal into an acoustic signal. The loudspeaker is composed of a clamp plate, a magnet, a frame, a centering support plate and a mould folding ring cone-shaped cone. The clamping plate can comprise an upper clamping plate and a lower clamping plate, and the magnet is placed on the lower clamping plate and is pressed through the upper clamping plate. The heating of speaker is because the heat effect when the electric current passes through the voice coil loudspeaker voice coil arouses, and prior art sets up the heat dissipation runner on the lower plate and passes through heat convection heat dissipation, but this kind of radiating mode radiating effect is general, consequently needs a splint for speaker that have more high-efficient radiating to solve the overheated problem of speaker.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clamping plate for a loudspeaker, which can radiate heat in two modes of heat convection and heat conduction and improve the radiating efficiency.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a splint for speaker, includes punch holder, lower plate and radiator unit, and punch holder and lower plate all are equipped with the louvre, and the louvre is connected to radiator unit's one end, and the shell of speaker is connected to radiator unit's the other end. The louvre dispels the heat through thermal convection, and radiator unit dispels the heat through heat-conduction with the heat transfer of punch holder and lower plate to the speaker shell, has improved the radiating efficiency of speaker through combining thermal convection and heat-conduction two kinds of modes.
Further, the heat dissipation assembly comprises an elastic heat conduction sheet, the upper end of the elastic heat conduction sheet is abutted to the inner wall of the heat dissipation hole of the upper clamping plate, and the lower end of the elastic heat conduction sheet is abutted to the inner wall of the heat dissipation hole of the lower clamping plate. The elastic heat conducting fins respectively abut against the heat dissipation holes of the upper clamping plate and the lower clamping plate under the elastic action of the elastic heat conducting fins, so that heat is transferred, and the heat dissipation assembly is convenient to mount and dismount.
Further, the elastic heat conducting sheet is sequentially provided with a first heat conducting horizontal part, a first elastic arched part, a vertical part, a second elastic arched part and a second heat conducting horizontal part from top to bottom. When the heat dissipation device is installed, the first elastic arch part and the second elastic arch part are inwards extruded, the first heat conduction horizontal part enters the heat dissipation hole of the upper clamping plate, the second heat conduction horizontal part enters the heat dissipation hole of the lower clamping plate, the first elastic arch part and the second elastic arch part are released, and the first heat conduction horizontal part and the second heat conduction horizontal part are both in contact with the heat dissipation hole under the action of elasticity.
Further, the heat dissipation assembly comprises a connection ring, and the elastic heat conduction sheet is fixed on the inner ring of the connection ring. The connecting ring is used for connecting the elastic heat conducting fins, so that the elastic heat conducting fins are convenient to mount and dismount.
Furthermore, the connecting ring is of an open-loop structure, and the open loop is fixed through bolts. When the connecting ring is opened, the elastic heat conducting fins are arranged in the heat radiating holes, and after the elastic heat conducting fins are arranged, the open ring is fixed by bolts.
Furthermore, the outer ring of the connecting ring is fixed with a shell heat-conducting fin. The shell heat conducting sheet transfers the heat transferred by the elastic heat conducting sheet and the connecting ring to the shell.
Furthermore, the size of the first heat conduction horizontal part and the size of the second heat conduction horizontal part are smaller than the size of the heat dissipation holes, so that heat dissipation in two modes of heat convection and heat conduction is guaranteed.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
the louvre dispels the heat through thermal convection, and radiator unit dispels the heat through heat-conduction with the heat transfer of punch holder and lower plate to the speaker shell, has improved the radiating efficiency of speaker through combining thermal convection and heat-conduction two kinds of modes. The elastic heat conducting fins respectively abut against the heat dissipation holes of the upper clamping plate and the lower clamping plate under the elastic action of the elastic heat conducting fins, so that heat is transferred, and the heat dissipation assembly is convenient to mount and dismount. The connecting ring is used for connecting the elastic heat conducting fins, so that the elastic heat conducting fins are convenient to mount and dismount. When the connecting ring is opened, the elastic heat conducting fins are arranged in the heat radiating holes, and after the elastic heat conducting fins are arranged, the open ring is fixed by bolts. The shell heat conducting sheet transfers the heat transferred by the elastic heat conducting sheet and the connecting ring to the shell.
Drawings
The utility model is further illustrated below with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a clip for a speaker according to the present invention;
FIG. 2 is a schematic structural view of an upper clamping plate and a lower clamping plate according to the present invention;
FIG. 3 is a schematic structural view of a heat dissipation assembly according to the present invention;
fig. 4 is a schematic structural view of the elastic heat-conducting sheet of the present invention.
Detailed Description
Fig. 1 to fig. 3 show a clamping plate for a speaker, which includes an upper clamping plate 1, a lower clamping plate 2 and a heat dissipation assembly, wherein the upper clamping plate 1 and the lower clamping plate 2 are both provided with heat dissipation holes 3, one end of the heat dissipation assembly is connected to the heat dissipation holes 3, and the other end of the heat dissipation assembly is connected to a housing (not shown) of the speaker. The louvre 3 dispels the heat through the thermal convection, and radiator unit dispels the heat through heat-conduction with the heat transfer of punch holder 1 and lower plate 2 to the speaker shell, has improved the radiating efficiency of speaker through combining thermal convection and heat-conduction two kinds of modes.
The heat dissipation assembly comprises an elastic heat conducting fin 4, the upper end of the elastic heat conducting fin 4 is abutted against the inner wall of the heat dissipation hole 3 of the upper clamping plate 1, and the lower end of the elastic heat conducting fin 4 is abutted against the inner wall of the heat dissipation hole 3 of the lower clamping plate 2. The elastic heat conducting fins 4 respectively support against the heat dissipation holes 3 of the upper clamping plate 1 and the lower clamping plate 2 under the elastic action of the elastic heat conducting fins, so that heat is transferred, and the heat dissipation assembly is convenient to mount and dismount.
As shown in fig. 4, the elastic heat conducting sheet 4 of the heat dissipation assembly is, from top to bottom, a first heat conducting horizontal portion 401, a first elastic arched portion 402, a vertical portion 403, a second elastic arched portion 404, and a second heat conducting horizontal portion 405 in this order. The first heat-conducting horizontal portion 401 abuts against the inner wall of the heat dissipation hole 3 of the upper plate 1, and the second heat-conducting horizontal portion 405 abuts against the inner wall of the heat dissipation hole 3 of the lower plate 2.
The heat sink assembly comprises a connection ring 5, and the elastic heat conductive sheet 4 is fixed to an inner ring of the connection ring 5 through the upright portion 403. The connection ring 5 is used for connecting a plurality of elastic heat conducting sheets 4, so that the installation and the disassembly of the elastic heat conducting sheets are convenient. The connecting ring 5 is an open ring structure, and the open ring is fixed by a bolt 6. When the connecting ring 5 is opened, the elastic heat conducting fins 4 are arranged in the heat radiating holes 3, and after the elastic heat conducting fins are arranged, the open ring is fixed by bolts 6. The outer ring of the connecting ring 5 is fixed with a shell heat conducting fin 7. The shell heat conducting sheet 7 transfers the heat transferred by the elastic heat conducting sheet 4 and the connecting ring 5 to the shell. The housing heat conducting fins 7 may also be fixed to the housing.
When the heat dissipation device is installed, the connection ring 5 is opened, the first elastic arc-shaped portion 402 and the second elastic arc-shaped portion 404 are pressed inward, the first heat conduction horizontal portion 401 enters the heat dissipation hole 3 of the upper clamping plate 1, the second heat conduction horizontal portion 405 enters the heat dissipation hole 3 of the lower clamping plate 2, the first elastic arc-shaped portion 402 and the second elastic arc-shaped portion 404 are released, and the first heat conduction horizontal portion 401 and the second heat conduction horizontal portion 405 are both in contact with the heat dissipation hole 3 under the elastic action. And after all the elastic heat-conducting fins 4 are installed, fixing the open ring of the connecting ring 5 by using bolts 6. The sizes of the first heat-conducting horizontal part 401 and the second heat-conducting horizontal part 405 are smaller than the size of the heat dissipation hole 3, so that heat dissipation in two ways of heat convection and heat conduction is ensured.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered in the protection scope of the present invention.
Claims (7)
1. The utility model provides a splint for speaker, includes punch holder and lower plate, its characterized in that: the loudspeaker is characterized by further comprising a heat dissipation assembly, the upper clamping plate and the lower clamping plate are provided with heat dissipation holes, one end of the heat dissipation assembly is connected with the heat dissipation holes, and the other end of the heat dissipation assembly is connected with a shell of the loudspeaker.
2. The clip for speaker according to claim 1, wherein: the heat dissipation assembly comprises an elastic heat conducting fin, the upper end of the elastic heat conducting fin is abutted to the inner wall of the heat dissipation hole of the upper clamping plate, and the lower end of the elastic heat conducting fin is abutted to the inner wall of the heat dissipation hole of the lower clamping plate.
3. The clip for speaker according to claim 2, wherein: the elastic heat conducting sheet is sequentially provided with a first heat conducting horizontal part, a first elastic arched part, a vertical part, a second elastic arched part and a second heat conducting horizontal part from top to bottom.
4. The clip for speaker according to claim 2, wherein: the heat dissipation assembly comprises a connecting ring, and the elastic heat conducting fins are fixed on an inner ring of the connecting ring.
5. The clip for speaker of claim 4, wherein: the connecting ring is of an open-loop structure, and the open loop is fixed through bolts.
6. The clip for speaker of claim 4, wherein: and a shell heat-conducting fin is fixed on the outer ring of the connecting ring.
7. The clip for speaker of claim 3, wherein: the first heat-conducting horizontal part and the second heat-conducting horizontal part are smaller than the heat dissipation holes in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123111419.9U CN216531783U (en) | 2021-12-09 | 2021-12-09 | Clamping plate for loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123111419.9U CN216531783U (en) | 2021-12-09 | 2021-12-09 | Clamping plate for loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216531783U true CN216531783U (en) | 2022-05-13 |
Family
ID=81469654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123111419.9U Expired - Fee Related CN216531783U (en) | 2021-12-09 | 2021-12-09 | Clamping plate for loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216531783U (en) |
-
2021
- 2021-12-09 CN CN202123111419.9U patent/CN216531783U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |