CN215818471U - Sound box with sealing structure - Google Patents
Sound box with sealing structure Download PDFInfo
- Publication number
- CN215818471U CN215818471U CN202121833889.3U CN202121833889U CN215818471U CN 215818471 U CN215818471 U CN 215818471U CN 202121833889 U CN202121833889 U CN 202121833889U CN 215818471 U CN215818471 U CN 215818471U
- Authority
- CN
- China
- Prior art keywords
- sealing
- circuit board
- sound box
- back plate
- sealing member
- 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
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a sound box with a sealing structure, which comprises a shell, a loudspeaker and a first circuit board, wherein the loudspeaker is arranged on the shell, the first circuit board is arranged in the shell, and a socket is arranged on the first circuit board. Furthermore, the sound box also comprises a sealing device used for fixing the first circuit board and sealing the socket, the sealing device comprises a sealing back plate and a sealing piece, one side of the sealing piece is connected with the sealing back plate, the other side of the sealing piece is connected with the first circuit board through a first screw, a sealing strip is further arranged at the joint of the sealing piece and the first circuit board, a cavity used for containing and sealing the socket is arranged between the sealing piece and the first circuit board, the socket is protected while the socket is sealed, the safety coefficient is high, and the sound box is provided with a sealed sound box cavity through the sealing device, so that the sound box is better in effect.
Description
Technical Field
The utility model relates to the technical field of sound boxes, in particular to a sound box with a sealing structure.
Background
In order to pursue good sound quality, a sound box cavity of an existing sound box needs to be sealed. The sound box with the built-in circuit board is troublesome to seal, and the existing sound box with the built-in circuit board generally adopts a sealing device to isolate all or part of the circuit board outside the cavity of the sound box. Especially, the sealing of the wooden sound box is difficult, the built-in circuit board is generally fixed on the back plate by the metal fixing terminal through the screw, the back plate is installed on the wooden sound box, and the socket switch and the like on the built-in circuit board are sealed by glue dispensing, so that the production process is very complex and the air leakage is easy.
Thus, the prior art has yet to be improved and enhanced.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings in the prior art, the present invention is directed to a sound box with a sealing structure, wherein the sealing device is used to seal the sound box socket and the fixed circuit board.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a audio amplifier with seal structure, includes casing, first speaker and first circuit board, first speaker sets up on the casing, first circuit board sets up in the casing, is provided with the socket on it, still including being used for fixed first circuit board and sealed the sealing device of socket, sealing device is including sealed backplate and sealing member, one side and the sealed backplate of sealing member are connected, and the opposite side and the first circuit board of sealing member pass through first screwed connection, the junction of sealing member and first circuit board still is provided with the sealing strip, it holds and seals to have between sealing member and the first circuit board the cavity of socket, the casing is provided with first through-hole, sealing member and first circuit board are inlayed and are overlapped in first through-hole and stretch into inside the casing.
In the sound box with the sealing structure, the section of the sealing element is L-shaped, and the first circuit board is perpendicular to the sealing back plate.
In the sound box with the sealing structure, the sealing element is connected with the sealing back plate through a second screw, and a sealing strip is further arranged at the joint of the sealing element and the sealing back plate.
In the sound box with the sealing structure, the sealing element and the sealing back plate are integrally formed.
In the sound box with the sealing structure, the first through hole is provided with a concave part for installing the sealing back plate.
The loudspeaker box with the sealing structure further comprises a second loudspeaker and a sealing cover, wherein the sealing cover is arranged on the second loudspeaker, and the second loudspeaker and the sealing cover are arranged on the shell.
The sound box with the sealing structure further comprises a second circuit board, the second circuit board comprises a connector, the first circuit board is electrically connected with the second circuit board through the connector, the second circuit board is arranged on the shell, and the second circuit board further comprises an indicator light and/or an infrared receiver.
In the sound box with the sealing structure, the shell is further provided with a mounting hole, and the connector penetrates through the mounting hole to be electrically connected with the first circuit board.
In the sound box with the sealing structure, the shell is also provided with a second through hole for exposing the indicator light and/or the infrared receiver.
In the sound box with the sealing structure, the surface of the shell is provided with a coating which covers the second through hole.
Compared with the prior art, the sound box with the sealing structure comprises the sealing device used for fixing the first circuit board and sealing the socket, the sealing device comprises the sealing back plate and the sealing piece, one side of the sealing piece is connected with the sealing back plate, the other side of the sealing piece is connected with the first circuit board through the first screw, the sealing strip is further arranged at the connecting position of the sealing piece and the first circuit board, a cavity used for containing and sealing the socket is formed between the sealing piece and the first circuit board, the socket is sealed, the socket is protected, and the sound box is provided with the sealed sound box cavity through the sealing device, so that the sound box is better in effect.
Drawings
Fig. 1 is a schematic structural diagram of a first viewing angle of a section of a sound box with a sealing structure provided by the utility model.
Fig. 2 is a schematic sectional partial structure view of the sound box with the sealing structure provided by the utility model.
Fig. 3 is a schematic structural diagram of a first view angle of an embodiment of a sealing device of a sound box with a sealing structure according to the present invention.
Fig. 4 is a schematic structural diagram of a second view angle of an embodiment of the sealing device of the sound box with the sealing structure provided by the utility model.
Fig. 5 is a schematic structural diagram of another embodiment of the sealing device of the sound box with the sealing structure provided by the utility model.
Fig. 6 is a schematic structural diagram of a housing of the sound box with a sealing structure according to the present invention.
Fig. 7 is a schematic structural diagram of the sound box with the sealing structure provided by the utility model.
Fig. 8 is a schematic structural view of a speaker cover of the sound box having a sealing structure according to the present invention.
Fig. 9 is a schematic structural view of a first viewing angle at a second mounting hole of the sound box with the sealing structure according to the present invention.
Fig. 10 is a schematic structural diagram of the second circuit board mounted on the sound box with the sealing structure according to the present invention.
Fig. 11 is a schematic structural diagram of a second viewing angle at a second mounting hole of the sound box with the sealing structure according to the present invention.
Fig. 12 is a schematic structural view of the sound box with a sealed structure provided by the utility model, wherein the second mounting hole is covered with a coating.
Reference is made to the accompanying drawings in which:
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.
Referring to fig. 1, 2 and 3, the sound box with a sealing structure according to the present invention includes a housing 1, a first speaker 2 and a first circuit board 3, wherein the first speaker 2 is disposed on the housing 1, the first circuit board 3 is disposed in the housing 1, and a socket 31 is disposed on the first circuit board, and the socket 31 is capable of connecting to an external device such as a power supply and a television.
Further, the sound box with the sealing structure further includes a sealing device 4 for fixing the first circuit board 3 and sealing the socket 31, the sealing device 4 includes a sealing back plate 41 and a sealing member 42, one side of the sealing member 42 is connected with the sealing back plate 41, the other side of the sealing member 42 is connected with the first circuit board 3 through a first screw 44, a sealing strip (not shown in the figure) is further disposed at a connection position of the sealing member 42 and the first circuit board 3, a cavity for accommodating and sealing the socket 31 is disposed between the sealing member 42 and the first circuit board 3, and the sealing device 4 also plays a role in protecting the socket 31 while sealing the socket 31 to seal the sound cavity of the sound box.
The sound box is provided with the sealed sound box cavity with the sealing structure through the sealing device 4, so that the sound box is better in effect, and compared with the existing method that the sound box is sealed through the sealing adhesive tape or the glue dispensing water, the sound box has the advantages of being better in sealing, simple and convenient to install, good in protection effect and the like.
In an alternative embodiment, the cross section of the sealing element 42 is "L" shaped (as shown in fig. 2), and the first circuit board 3 is perpendicular to the sealing backplate 41 or near perpendicular to the sealing backplate 41, so that the sealing element 42 is firmly connected with the sealing backplate 41 and the first circuit board 3, and is not easy to deform or loosen, and at the same time, the first circuit board 3 is fixed, so that the first circuit board is not required to be fixed by an additional fixing bracket, and is convenient to mount.
Preferably, the sealing member 42 is connected to the sealing back plate 41 through a second screw 43, and a sealing strip (not shown in the figure) is further disposed at a joint of the sealing member 42, the sealing back plate 41 and the first circuit board 3 to seal the joint, so as to further seal the sound box body, further improve the sealing performance of the sound cavity of the sound box, and ensure the sound quality of the sound box. The first screws 44 and the second screws 43 are disposed correspondingly, that is, the second screws 43 are disposed at the positions of the first screws 44, so that the screws on the sealing back plate 41 are regularly arranged, and the appearance is more beautiful.
In another alternative embodiment, the sealing member 42 is integrally formed with the back plate 41 (as shown in fig. 4), so that it can achieve a good sealing effect without an additional sealing member, and also simplify the installation of the back plate 41, without the need of fixing by screws, so that the number of screws on the back plate 41 is small, thereby making the appearance of the sound box more beautiful. Similarly, the sealing strip is arranged at the joint of the sealing element 42 and the first circuit board 3, so that the joint is sealed, and the sound box body is sealed, so that the sealing performance of the sound cavity of the sound box is improved, and the sound quality of the sound box is ensured.
The structures of the two sealing elements 42 and the sealing back plate 41 can be selected as required, such as: when the back plate of the sealing back plate 41 is of a plastic structure, the sealing element 42 and the sealing back plate 41 can be integrally formed through an injection molding process, so that the installation and the sealing are facilitated, and the production cost is low. When the sealing back plate 41 is of a metal structure, the sealing member 42 and the sealing back plate 41 may be fixed by screws, and of course, when the sealing back plate 41 is of a metal structure, the sealing back plate 41 and the sealing member 42 may also be integrally formed, such as zinc alloy or aluminum alloy die casting, so that the heat dissipation effect of metal is good, and both of the two ways are possible, which is not limited herein.
With reference to fig. 2, fig. 3 and fig. 5, the screw mounting column 421 of the sealing element 42 is disposed in the cavity, so that the screw mounting column 421 does not occupy the sound cavity space, and the manner that the screw mounting column 421 is disposed on the inner side of the sealing element is further convenient for the sealing strip to be adhered, so that the sealing strip is more tightly attached to the sealing element 42, thereby achieving a better sealing effect. Specifically, the sealing strip is an EVA adhesive tape.
Referring to fig. 2 and 6, the housing 1 is provided with a first through hole 11, the sealing member 42 and the first circuit board 3 are embedded in the first through hole 11 and extend into the housing 1, the first through hole 11 is provided with a concave portion 12 for installing the sealing backboard 41, the sealing backboard 41 is installed at the concave portion 12 through a third screw 45, and a function indication panel (not numbered in the drawing) is arranged outside the concave portion 12, and the function indication panel covers the second screw 43, so that the second screw 43 is not exposed, the appearance of the sound box is favorably protected, and the function indication panel can perform a function of silk-screen socket for indicating wiring. Preferably, the depth of the concave portion 12 is adapted to the thickness of the function indication panel, so that the function indication panel is flush with the surface of the casing 1 after being mounted on the casing 1, and the appearance of the sound box can be further more beautiful.
Furthermore, the present invention may further provide a sealing gasket (not shown) between the sealing back plate 41 and the concave portion 12, which may further function to seal the cavity of the sound box.
Referring to fig. 8, the sound box further includes a second speaker 6 and a sealing cover 61, the sealing cover 61 is covered on the second speaker 6, the second speaker 6 and the sealing cover 61 are disposed on the housing 1, so as to provide a sealed cavity for the second speaker 6, and thus the sound effect of the second speaker 6 is better.
Referring to fig. 1, 9 and 10, the sound box with a sealing structure further includes a second circuit board 5, the second circuit board 5 includes a connector 51, the first circuit board 3 and the second circuit board 5 are electrically connected through the connector 51, the second circuit board 5 is disposed on the housing 1, and the second circuit board 5 further includes an indicator light and/or an infrared receiver 52 for a user to operate.
The housing 1 is further provided with a mounting hole 14, the second circuit board 5 can be mounted on the housing 1 from the outside of the housing 1, and the connector 51 of the second circuit board 5 passes through the mounting hole 14 to be electrically connected with the first circuit board 3, specifically, electrically connected through a bus or a signal line.
Referring to fig. 9 to 12, the housing 1 is further provided with a second through hole 15, and the second through hole 15 is located at the indicator light and/or the infrared receiver 52, so that the indicator light and/or the infrared receiver is exposed, and a user can visually see the on-off state of each indicator light.
Furthermore, the surface of the shell 1 is further provided with a coating 7, the coating 7 is a semi-permeable coating and covers the second through hole 15, the effect of sealing the second through hole 15 is achieved, the second through hole 15, the indicator light and/or the infrared receiver 52 are not exposed, and meanwhile, the semi-permeable coating 7 is used for protecting the indicator lights, so that the sound box is more attractive in appearance, and the normal function indication and signal receiving functions are not affected.
In summary, the sound box with the sealing structure provided by the utility model comprises a sealing device for fixing the first circuit board and sealing the socket, the sealing device comprises a sealing back plate and a sealing element, one side of the sealing element is connected with the sealing back plate, the other side of the sealing element is connected with the first circuit board through a first screw, a sealing strip is further arranged at the joint of the sealing element and the first circuit board, a cavity for accommodating and sealing the socket is formed between the sealing element and the first circuit board, the socket is sealed and also has the function of protecting the socket, and the sound box is provided with a sealed sound box cavity through the sealing device, so that the sound box effect is better.
In addition, the utility model has the advantages of simple structure, better sealing, simple and convenient installation, good protection effect and the like.
It should be understood that the technical solutions and the inventive concepts according to the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the appended claims.
Claims (10)
1. The utility model provides a audio amplifier with seal structure, includes casing, first speaker and first circuit board, first speaker sets up on the casing, first circuit board sets up in the casing, is provided with the socket on it, its characterized in that, still including being used for fixed first circuit board and sealed the sealing device of socket, sealing device includes sealed backplate and sealing member, one side and the sealed backplate of sealing member are connected, and the opposite side and the first circuit board of sealing member pass through first screwed connection, the junction of sealing member and first circuit board still is provided with the sealing strip, it holds and seals to have between sealing member and the first circuit board the cavity of socket, the casing is provided with first through-hole, sealing member and first circuit board are inlayed and are overlapped in first through-hole and stretch into inside the casing.
2. The sound box with a sealing structure according to claim 1, wherein the sealing member has an "L" shape in cross section, and the first circuit board is perpendicular to the sealing back plate.
3. The sound box with the sealing structure according to claim 1, wherein the sealing member is connected to the sealing back plate through a second screw, and a sealing strip is further disposed at a connection position of the sealing member and the sealing back plate.
4. The acoustic enclosure having a sealing structure of claim 1, wherein the sealing member is integrally formed with the sealing backplate.
5. The acoustic enclosure having a sealed structure according to claim 1, wherein the first through-hole has a recess in which the sealing back plate is mounted.
6. The loudspeaker box with a sealing structure according to claim 1, further comprising a second speaker and a sealing cover, wherein the sealing cover is provided on the second speaker, and the second speaker is provided on the casing together with the sealing cover.
7. The sound box with a sealing structure according to claim 1, further comprising a second circuit board, wherein the second circuit board includes a connector, the first circuit board and the second circuit board are electrically connected through the connector, the second circuit board is disposed on the housing, and the second circuit board further includes an indicator light and/or an infrared receiver.
8. The sound box with a sealing structure according to claim 7, wherein a mounting hole is further provided on the housing, and the connector is electrically connected to the first circuit board through the mounting hole.
9. The sound box with the sealing structure according to claim 7, wherein the housing is further provided with a second through hole for exposing the indicator light and/or the infrared receiver.
10. The acoustic enclosure having a sealed structure according to claim 9, wherein the casing surface is provided with a coating layer covering the second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121833889.3U CN215818471U (en) | 2021-08-06 | 2021-08-06 | Sound box with sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121833889.3U CN215818471U (en) | 2021-08-06 | 2021-08-06 | Sound box with sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215818471U true CN215818471U (en) | 2022-02-11 |
Family
ID=80129069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121833889.3U Active CN215818471U (en) | 2021-08-06 | 2021-08-06 | Sound box with sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215818471U (en) |
-
2021
- 2021-08-06 CN CN202121833889.3U patent/CN215818471U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205545911U (en) | Sound cavity structure and terminal | |
| CN215818471U (en) | Sound box with sealing structure | |
| CN215987894U (en) | Display device | |
| CN213694016U (en) | Sound box | |
| CN211860287U (en) | Outdoor camera | |
| WO2020133177A1 (en) | Loudspeaker component, portable electronic equipment and method for assembling loudspeaker component | |
| CN109714657B (en) | Speaker assembly, portable electronic device, and method for assembling speaker assembly | |
| CN208783052U (en) | A kind of In-Ear active noise reduction earphone | |
| CN216357143U (en) | Sound box equipment | |
| CN212278411U (en) | Multifunctional waterproof Bluetooth sound box | |
| CN219555038U (en) | Waterproof television structure | |
| CN210274255U (en) | Waterproof camera | |
| CN220292178U (en) | Dustproof and waterproof's outdoor camera loudspeaker | |
| CN113543011A (en) | Loudspeaker module, processing technology of shell of loudspeaker module and electronic equipment | |
| CN203225863U (en) | Loudspeaker module and electronic device using same | |
| CN201936404U (en) | Split type audible and visual alarm | |
| CN219642471U (en) | Waterproof bottom shell for LED display screen module and LED display screen module | |
| CN201638923U (en) | GPS (Global Positioning System) antenna box | |
| CN218570365U (en) | Preceding sound structure of going out of electronic equipment and electronic equipment | |
| CN219304973U (en) | Waterproof aluminum alloy sound box | |
| CN221633899U (en) | Loudspeaker box panel assembly structure of multi-loudspeaker unit | |
| JPH10224762A (en) | Amplifier for catv | |
| CN219612007U (en) | Outdoor waterproof sound post device | |
| CN216649902U (en) | Intelligence lock horn structure | |
| CN213183529U (en) | Anti-seismic waterproof structure of motorcycle mobile advertising machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |