CN220711649U - Dustproof cap with heat radiation structure - Google Patents
Dustproof cap with heat radiation structure Download PDFInfo
- Publication number
- CN220711649U CN220711649U CN202322301372.5U CN202322301372U CN220711649U CN 220711649 U CN220711649 U CN 220711649U CN 202322301372 U CN202322301372 U CN 202322301372U CN 220711649 U CN220711649 U CN 220711649U
- Authority
- CN
- China
- Prior art keywords
- air outlet
- plate
- cap body
- cap
- heat dissipation
- 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.)
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Links
- 230000005855 radiation Effects 0.000 title claims abstract description 24
- 230000017525 heat dissipation Effects 0.000 claims abstract description 27
- 239000000428 dust Substances 0.000 claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000191 radiation effect Effects 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
A dustproof cap with a heat radiation structure comprises a cap body, wherein a switching inner plate is rotatably connected in the cap body; the cap body is provided with a plurality of air outlets; the switching inner plate is connected with a heat dissipation plate corresponding to the air outlet; the radiating plate is provided with radiating holes; the switching inner plate enables the heat dissipation plate to correspond to or not correspond to the air outlet position through rotation of the switching inner plate; an upper cover for shielding the air outlet is connected above the cap body; a tray body is connected below the heat dissipation plate; the outer side of the tray body is connected with an upturned edge which extends upwards. When the dustproof cap needs to help the loudspeaker to radiate, the inner plate can be switched by rotation, so that the radiating plate corresponds to the position of the air outlet, at the moment, heat can be radiated from the radiating holes, thereby helping radiating, and when the radiating is not needed, the inner plate can be switched by rotation, so that the radiating plate does not correspond to the position of the air outlet, at the moment, the air outlet is closed, and therefore dust is prevented from entering the loudspeaker from the air outlet.
Description
Technical Field
The utility model relates to a loudspeaker component, in particular to a dustproof cap with a heat dissipation structure.
Background
The loudspeaker is also called a loudspeaker, which is a very common electroacoustic transducer, and the audio electric energy makes the cone or the diaphragm vibrate and generate resonance with the surrounding air to make sound through electromagnetic, piezoelectric or electrostatic effect. The cone of the existing loudspeaker is generally adhered with the dustproof cap, however, the existing dustproof cap generally has no heat radiation structure, the heat radiation effect is not ideal in the running process of the electrical element, and when the temperature of the electrical element is too high, the electrical element is easy to damage.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a dustproof cap capable of helping heat dissipation, and the dustproof cap is provided with a heat dissipation structure.
In order to solve the technical problems, the technical solution of the dustproof cap with the heat dissipation structure of the utility model is as follows:
the novel helmet comprises a helmet body, wherein a switching inner plate is rotatably connected in the helmet body; the cap body is provided with a plurality of air outlets; the switching inner plate is connected with a heat dissipation plate corresponding to the air outlet; the radiating plate is provided with radiating holes; the switching inner plate enables the heat dissipation plate to correspond to or not correspond to the air outlet position through rotation of the switching inner plate; when the positions of the radiating plates correspond to the positions of the air outlets, the air outlets are communicated with the radiating holes; when the positions of the radiating plate and the air outlet are not corresponding, the air outlet is not communicated with the radiating hole; an upper cover for shielding the air outlet is connected above the cap body; a tray body is connected below the heat dissipation plate; the outer side of the tray body is connected with an upturned edge which extends upwards.
The switching inner plate is rotationally connected with the cap body through a rotating shaft; the switching inner plate is connected to the middle part of the rotating shaft, and the disc body is connected to the lower end of the rotating shaft.
A shaft sleeve is connected between the upper cover and the cap body; the switching inner plate is rotationally connected to the shaft sleeve through a rotating shaft and is rotationally connected with the cap body.
The upper end of the rotating shaft passes through the cap body, the shaft sleeve and the upper cover to be connected with a knob.
And a reinforcing rib is connected between the upper cover and the cap body.
Four air outlets which are uniformly distributed by taking the axle center of the cap body as the axle center are formed in the cap body, and four heat dissipation plates are connected to the corresponding switching inner plates.
The utility model has the following technical effects: the utility model relates to a dustproof cap with a heat radiation structure, which comprises a cap body, wherein a switching inner plate is rotationally connected in the cap body, and a plurality of air outlets are formed in the cap body; the switching inner plate is connected with a heat radiation plate corresponding to the air outlet, and the heat radiation plate is provided with heat radiation holes; the utility model switches the inner plate to make the position of the heat radiation plate correspond to or not correspond to the position of the air outlet by rotating the inner plate, and when the position of the heat radiation plate corresponds to the position of the air outlet, the air outlet is communicated with the heat radiation hole; when the positions of the radiating plate and the air outlet are not corresponding, the air outlet is not communicated with the radiating hole; therefore, when the dustproof cap needs to help the loudspeaker to radiate, the inner plate can be switched through rotation, so that the radiating plate corresponds to the position of the air outlet, heat can be radiated through the radiating holes, and therefore, the radiating is assisted; the upper cover is connected above the cap body to shield the air outlet, the tray body is connected below the heat dissipation plate, and the upward extending inward turning edge is connected to the outer side of the tray body.
Drawings
The utility model is described in further detail below with reference to the attached drawings and detailed description:
FIG. 1 is a cross-sectional view of a dust cap with a heat dissipating structure of the present utility model;
FIG. 2 is a schematic view of a dust cap with a heat dissipating structure (the heat dissipating plate corresponds to the air outlet);
FIG. 3 is a schematic view of a dust cap with a heat dissipation structure (the heat dissipation plate does not correspond to the air outlet);
FIG. 4 is an exploded view of a dust cap with a heat dissipating structure of the present utility model;
fig. 5 is an overhead perspective view of the cap.
Detailed Description
The utility model is further described in detail below with reference to the accompanying drawings.
See fig. 1-5.
A dustproof cap with a heat radiation structure comprises a cap body 1, wherein a switching inner plate 2 is connected in a rotating way in the cap body 1; the cap body 1 is provided with a plurality of air outlets 3, the switching inner plate 2 is connected with a heat radiation plate 4 corresponding to the air outlets 3, and the heat radiation plate 4 is provided with heat radiation holes 5; specifically, four air outlets 3 which are uniformly distributed by rotating with the axle center of the cap body 1 as the axle center are formed in the cap body 1, and four heat dissipation plates 4 are connected to the corresponding switching inner plates 2; the switching inner plate 2 rotates to enable the position of the heat radiation plate 4 to be corresponding to or not corresponding to the position of the air outlet 3; when the position of the heat radiation plate 4 corresponds to that of the air outlet 3, the air outlet 3 is communicated with the heat radiation hole 5; when the positions of the heat radiation plate 4 and the air outlet 3 are not corresponding, the air outlet 3 is not communicated with the heat radiation hole 5; when the cap body 1 needs to help radiating (generally, when a loudspeaker works), the position of the radiating plate 4 corresponds to that of the air outlet 3 by rotating the cap body 1 (refer to fig. 1 and 2), and at the moment, the air outlet 3 is communicated with the radiating holes 5, and heat can be radiated outwards through the radiating holes 5; when the cap 1 needs to be dustproof (generally, when the speaker is not in use), the heat dissipating plate 4 is not positioned corresponding to the air outlet 3 by rotating the cap 1 (refer to fig. 3), and at this time, the air outlet 3 is covered by the switching inner plate 2, so that dust cannot enter from the air outlet 3, and dust is prevented.
An upper cover 6 for shielding the air outlet 3 is connected above the cap body 1; a tray body 7 is connected below the heat radiation plate 4, and an upturned edge 8 extending upwards is connected at the outer side of the tray body 7; when the cap body 1 helps to dissipate heat, dust can enter from the heat dissipation holes 5 because the air outlet 3 is communicated with the heat dissipation holes 5, the upper cover 6 is arranged to help reduce the entry of the dust, and if the dust enters the cap body 1 from the heat dissipation holes 5, the dust can be collected through the tray body 7, so that the dust is prevented from falling on components of other speakers to influence the speakers.
Specifically, the switching inner plate 2 is rotationally connected with the cap body 1 through a rotating shaft 9, the switching inner plate 2 is connected to the middle part of the rotating shaft 9, and the disc body 7 is connected to the lower end of the rotating shaft 9; more specifically, a shaft sleeve 10 is connected between the upper cover 6 and the cap body 1, and the switching inner plate 2 is rotationally connected to the shaft sleeve 10 through a rotating shaft 9 and is rotationally connected with the cap body 1; preferably, the upper end of the rotating shaft 9 passes through the cap body 1, the shaft sleeve 10 and the upper cover 6 to be connected with a knob 11, and the utility model can rotate the switching inner plate 2 by rotating the knob 11; preferably, a reinforcing rib 12 is connected between the upper cover 6 and the cap body 1.
Claims (6)
1. The utility model provides a dustproof cap with heat radiation structure, includes the cap body (1), its characterized in that: the cap body (1) is rotationally connected with a switching inner plate (2); a plurality of air outlets (3) are formed in the cap body (1); the switching inner plate (2) is connected with a heat dissipation plate (4) corresponding to the air outlet (3); the radiating plate (4) is provided with radiating holes (5); the switching inner plate (2) enables the heat dissipation plate (4) to correspond to the position of the air outlet (3) or not by rotating the switching inner plate; when the positions of the radiating plate (4) and the air outlet (3) are corresponding, the air outlet (3) is communicated with the radiating hole (5); when the positions of the heat radiation plate (4) and the air outlet (3) are not corresponding, the air outlet (3) is not communicated with the heat radiation hole (5); an upper cover (6) for shielding the air outlet (3) is connected above the cap body (1); a tray body (7) is connected below the heat dissipation plate (4); the outer side of the tray body (7) is connected with an upward extending inward turning edge (8).
2. A dust cap with heat dissipation structure as set forth in claim 1, wherein: the switching inner plate (2) is rotationally connected with the cap body (1) through a rotating shaft (9); the switching inner plate (2) is connected to the middle of the rotating shaft (9), and the disc body (7) is connected to the lower end of the rotating shaft (9).
3. A dust cap with heat dissipation structure as set forth in claim 2, wherein: a shaft sleeve (10) is connected between the upper cover (6) and the cap body (1); the switching inner plate (2) is rotationally connected to the shaft sleeve (10) through the rotating shaft (9) and is rotationally connected with the cap body (1).
4. A dust cap with heat dissipation structure as set forth in claim 3, wherein: the upper end of the rotating shaft (9) passes through the cap body (1), the shaft sleeve (10) and the upper cover (6) to be connected with a knob (11).
5. A dust cap with heat dissipation structure as set forth in claim 1, wherein: reinforcing ribs (12) are connected between the upper cover (6) and the cap body (1).
6. A dust cap with heat dissipation structure as set forth in claim 1, wherein: four air outlets (3) which are uniformly distributed by taking the axle center of the cap body (1) as the axle center are formed in the cap body (1), and four heat dissipation plates (4) are connected to the corresponding switching inner plates (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322301372.5U CN220711649U (en) | 2023-08-26 | 2023-08-26 | Dustproof cap with heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322301372.5U CN220711649U (en) | 2023-08-26 | 2023-08-26 | Dustproof cap with heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220711649U true CN220711649U (en) | 2024-04-02 |
Family
ID=90445872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322301372.5U Active CN220711649U (en) | 2023-08-26 | 2023-08-26 | Dustproof cap with heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220711649U (en) |
-
2023
- 2023-08-26 CN CN202322301372.5U patent/CN220711649U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |