CN207589077U - A kind of water-tight device of casing of loudspeaker box - Google Patents
A kind of water-tight device of casing of loudspeaker box Download PDFInfo
- Publication number
- CN207589077U CN207589077U CN201721391815.2U CN201721391815U CN207589077U CN 207589077 U CN207589077 U CN 207589077U CN 201721391815 U CN201721391815 U CN 201721391815U CN 207589077 U CN207589077 U CN 207589077U
- Authority
- CN
- China
- Prior art keywords
- waterproof
- water
- casing
- loudspeaker box
- guiding gutter
- 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.)
- Expired - Fee Related
Links
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses a kind of water-tight devices of casing of loudspeaker box, including waterproof cooling part and waterproof back plate, the waterproof cooling part and waterproof back plate are installed in the casing of loudspeaker box back side, power amplifier mainboard is connected on the inside of the waterproof cooling part, signal processing circuit mainboard is connected on the inside of the waterproof back plate, the power amplifier mainboard is connected with the signal processing circuit mainboard by data line, and the power amplifier mainboard and the signal processing mainboard are respectively positioned in speaker shell, the waterproof cooling part is equipped with several equally distributed radiating grooves, one end of the radiating groove is equipped with waterproof socket, the waterproof back plate is equipped with guiding gutter, the guiding gutter edge is equipped with water guide side, the section of the guiding gutter is triangle, the guiding gutter is equipped with interface.The utility model has water proofing property height, good heat dissipation effect, safe.
Description
Technical field
The utility model is related to speaker technology field, specially a kind of water-tight device of casing of loudspeaker box.
Background technology
Speaker is a kind of electronic equipment that electric audio sub-signals can be converted into sound, and speaker is the end of entire sound system
End, effect is that audio electric energy is converted into corresponding acoustic energy, and it is radiated in space.And speaker is divided into as domestic loudspeaker box
And Professional sound box, Professional sound box are generally used for the entertainments such as hall, stadiums place, the active audio amplifier of flowing performance in recent years is answered
With more and more extensive, active audio amplifier is used outdoors through being commonly encountered performance half rainy weather, is had little time to do waterproof measure, be led
Rainwater is caused to be easily accessible inside speaker, power amplifier is influenced, burns out power amplifier transformer, cause equipment damage, shorten speaker
Service life.
Utility model content
The utility model is in view of the above-mentioned problems of the prior art, provide a kind of with water proofing property height, good heat dissipation
Effect, the water-tight device of safe casing of loudspeaker box.
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of waterproof of casing of loudspeaker box
Device, including waterproof cooling part and waterproof back plate, the waterproof cooling part and waterproof back plate are installed in the casing of loudspeaker box back side, institute
It states and power amplifier mainboard is connected on the inside of waterproof cooling part, signal processing circuit mainboard, institute are connected on the inside of the waterproof back plate
It states power amplifier mainboard to connect by data line with the signal processing circuit mainboard, and the power amplifier mainboard and the letter
Number processing main plate is respectively positioned in speaker shell, and the waterproof cooling part is equipped with several equally distributed radiating grooves, the heat dissipation
One end of slot is equipped with waterproof socket, and the waterproof back plate is equipped with guiding gutter, and the guiding gutter edge is equipped with water guide side, institute
The section for stating guiding gutter is triangle, and the guiding gutter is equipped with interface.
Further：The waterproof cooling part is connect by screw with the casing of loudspeaker box back side.
Further：The groove width of the radiating groove is 8-15mm, and the distance between the radiating groove and radiating groove are 3-
8mm。
Further：The waterproof socket includes waterproof power switch, Water-proof safety seat and water-proofing power socket.
Further：The waterproof back plate is connect by screw with the casing of loudspeaker box back side.
Further：The connecting portion on the guiding gutter and water guide side is arc-shaped and is bent outwardly, the radian of the connecting portion
For 75-85, and the angle between the water guide side and guiding gutter cell wall is A, and 120 °≤A≤150 °, the slot of the guiding gutter
Bottom is arc-shaped.
Further：The interface includes signal input and output seat and control interface.
Further：The waterproof back plate one compression moulding.
The beneficial effects of the utility model：
1. compared with prior art, by installing waterproof cooling part and waterproof back plate, waterproof back plate at the casing of loudspeaker box back side
Guiding gutter and water guide side are equipped with, rainwater can be avoided to enter inside speaker, damages equipment, extend the service life of speaker and is carried
The safety that high speaker uses, waterproof cooling part are tightly connected with casing of loudspeaker box, can prevent the air-flow in speaker from flowing out, it is ensured that
The acoustical quality of speaker；And it is connect on the inside of waterproof cooling part with power amplifier mainboard, waterproof back plate inside and signal processing circuit
Mainboard connects, and waterproof cooling part and waterproof back plate separate the forceful electric power of speaker and light current, can improve speaker safety, prevented also from
Heavy current installation interferes weak current equipment, influences the sound quality of speaker.
2. waterproof cooling part is equipped with radiating groove, it is possible to increase heat dissipation area improves the heat dissipation performance of power amplifier mainboard.
Description of the drawings
Fig. 1 is the utility model casing of loudspeaker box structure schematic diagram；
Fig. 2 is the utility model waterproof back plate structure schematic diagram；
Fig. 3 is the utility model waterproof back plate vertical view；
Fig. 4 is Fig. 3 D-D sectional views.
In figure：1 waterproof cooling part, 11 radiating grooves, 12 waterproof sockets, 121 waterproof power switch, 122 Water-proof safety seats,
123 water-proofing power sockets, 2 waterproof back plates, 21 guiding gutters, 22 water guide sides, 23 interfaces, 231 signal input and output seats, 232 controls
Interface, 3 casing of loudspeaker box, B connecting portions, C slot bottoms.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
A kind of water-tight device example structure schematic diagram of casing of loudspeaker box is provided as shown in Figs 1-4 for the utility model：Packet
Waterproof cooling part 1 and waterproof back plate 2 are included, waterproof cooling part 1 and waterproof back plate 2 are installed in 3 back side of casing of loudspeaker box, waterproof cooling
The inside of part 1 is connected with power amplifier mainboard, and 2 inside of waterproof back plate is connected with signal processing circuit mainboard, power amplifier mainboard and
Signal processing circuit mainboard is connected by data line, and power amplifier mainboard and signal processing mainboard are respectively positioned in speaker shell, is prevented
Water-cooled part 1 is equipped with several equally distributed radiating grooves 11, and one end of radiating groove 11 is equipped with waterproof socket 12, waterproof back plate
2 are equipped with guiding gutter 21, and 21 edge of guiding gutter is equipped with water guide side 22, and the section of guiding gutter 21 is triangle, guiding gutter 21
Interface 23 is equipped with, waterproof cooling part 1 is connect with 3 sealing backside of casing of loudspeaker box, rainwater can be avoided to enter inside sound-box device, shadow
Power amplifier is rung, damages equipment, waterproof cooling part 1 is equipped with radiating groove 11, enables power amplifier rapid cooling, waterproof back plate
2 are equipped with section guiding gutter 21 triangular in shape, and the rainwater fallen in waterproof back plate 2 is enable quickly to drain, rainwater is avoided to ooze
Enter to inside sound-box device；And 1 inside of waterproof cooling part is connect with power amplifier mainboard, 2 inside of waterproof back plate and signal processing
Circuit main board connects, and so as to which the forceful electric power of speaker and weak current part be separated, the safety of speaker is improved, prevented also from heavy current installation
Weak current equipment is interfered, influences the sound quality of speaker.
Waterproof cooling part 1 is connect by screw with 3 back side of casing of loudspeaker box.
The groove width of radiating groove 11 is 8-15mm, and the distance between radiating groove 11 and radiating groove 11 are 3-8mm, in the present embodiment
In, the groove width of radiating groove 11 is 10mm, and the distance between radiating groove 11 and radiating groove 11 are 5mm, in this groove width and separation model
In enclosing, the good heat-transfer of radiating groove 11, so as to improve heat dissipation effect, and waterproof cooling part 1 is made of aluminum alloy materials, into
One step enhances heat-conducting effect；Heat-conducting silicone grease is coated on the cell wall of the radiating groove 11 of waterproof cooling part 1, further enhancing heat dissipation
The heat conductivility of slot 11 enables speaker rapid cooling.
Waterproof socket 12 includes waterproof power switch 121, Water-proof safety seat 122 and water-proofing power socket 123, further carries
The water resistance of high waterproof cooling plate 1, prevents rainwater from entering inside sound-box device, equipment is damaged, so as to extend the use of speaker
Service life.
Waterproof back plate 2 is connect by screw with 3 back side of casing of loudspeaker box.
The connecting portion B on guiding gutter 21 and water guide side 22 is arc-shaped and is bent outwardly, and the radian of connecting portion B is 75-85, at this
In embodiment, the radian of connecting portion B is 79, and in this arc range, when rainwater is fallen when in waterproof back plate 2, rainwater is along leading
Waterside 22 is slipped to guiding gutter 21 and the connecting portion B on water guide side 22, and due to rainwater self gravitation effect, rainwater is from connecting portion B drops
It falls on the connecting portion B of 2 opposite side of waterproof back plate, then rainwater is drained along water guide side 22, the arrow in the trend such as Fig. 4 of rainwater
Shown in head direction, so as to which a large amount of rainwater be prevented to flow into guiding gutter 21, prevent rainwater from penetrating into sound from interface 23 on guiding gutter (21)
Inside case equipment, even if being penetrated into inside speaker prevented also from rainwater when amount of rainfall is big；And water guide side 22 and guiding gutter 21
Angle between cell wall is A, and 120 °≤A≤150 °, the slot bottom C of guiding gutter 21 are arc-shaped, in the present embodiment, water guide side
Included angle A between 22 and 21 cell wall of guiding gutter is equal to 135 °, in this angular range, when small part rainwater can not be with its own gravity
When effect drops onto the connecting portion B of opposite side from connecting portion B, small part rainwater is quick outward along water guide side 22 and guiding gutter 21
Drain, so as to accelerate the speed that rainwater is drained, shorten rainwater residence time in waterproof back plate 2, prevent rainwater from guiding gutter
Interface 23 on 21 is penetrated into inside sound-box device.
Interface 23 includes signal input and output seat 231 and control interface 232.
The integrated compression moulding of waterproof back plate 2.
In summary：The utility model passes through after waterproof cooling part and waterproof are installed in the casing of loudspeaker box back side by screw
Plate, waterproof back plate are equipped with guiding gutter and water guide side, rainwater can be avoided to enter inside sound-box device, damage equipment, extend sound
The service life of case, the connecting portion on guiding gutter and water guide side is arc-shaped and is bent outwardly, and can quickly drain and fall in waterproof back plate
On rainwater, prevent rainwater from penetrating into inside speaker, further improve the water resistance of waterproof back plate；Waterproof cooling part, which is equipped with, to be dissipated
Heat channel is coated with heat-conducting silicone grease on the cell wall of radiating groove, has not only increased the heat dissipation area of waterproof cooling part but also enhanced waterproof cooling
The heat conductivility of part enables power amplifier mainboard rapid cooling；It is connect on the inside of waterproof cooling part with power amplifier mainboard, waterproof
It is connect on the inside of back plate with signal processing circuit mainboard, so as to which the forceful electric power of speaker and weak current part be separated, the peace of speaker can be improved
Quan Xing interferes weak current equipment prevented also from heavy current installation, influences the sound quality of speaker.
The above content is combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, several simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (8)
1. a kind of water-tight device of casing of loudspeaker box, including waterproof cooling part (1) and waterproof back plate (2), it is characterised in that：It is described anti-
Water-cooled part (1) and waterproof back plate (2) are installed in casing of loudspeaker box (3) back side, and connection is active on the inside of the waterproof cooling part (1)
Circuit main board is put, signal processing circuit mainboard, the power amplifier mainboard and the letter are connected on the inside of the waterproof back plate (2)
Number processing circuit mainboard is connected, and the power amplifier mainboard and the signal processing mainboard are respectively positioned on speaker shell by data line
Interior, the waterproof cooling part (1) is equipped with several equally distributed radiating grooves (11), and one end of the radiating groove (11) is equipped with
Waterproof socket (12), the waterproof back plate (2) are equipped with guiding gutter (21), and guiding gutter (21) edge is equipped with water guide side
(22), the section of the guiding gutter (21) is triangle, and the guiding gutter (21) is equipped with interface (23).
2. a kind of water-tight device of casing of loudspeaker box according to claim 1, it is characterised in that：The waterproof cooling part (1) is logical
Screw is crossed to connect with casing of loudspeaker box (3) back side.
3. a kind of water-tight device of casing of loudspeaker box according to claim 2, it is characterised in that：The groove width of the radiating groove (11)
For 8-15mm, the distance between the radiating groove (11) and radiating groove (11) are 3-8mm.
4. a kind of water-tight device of casing of loudspeaker box according to claim 1, it is characterised in that：The waterproof socket (12) includes
Waterproof power switch (121), Water-proof safety seat (122) and water-proofing power socket (123).
5. a kind of water-tight device of casing of loudspeaker box according to claim 1, it is characterised in that：The waterproof back plate (2) passes through
Screw is connect with casing of loudspeaker box (3) back side.
6. a kind of water-tight device of casing of loudspeaker box according to claim 1, it is characterised in that：The guiding gutter (21) and water guide
The connecting portion (B) on side (22) is arc-shaped and is bent outwardly, and the radian of the connecting portion (B) is 75-85, and the water guide side (22)
Angle between guiding gutter (21) cell wall is A, and 120 °≤A≤150 °, and the slot bottom (C) of the guiding gutter (21) is in circular arc
Shape.
7. a kind of water-tight device of casing of loudspeaker box according to claim 1, it is characterised in that：The interface (23) is including signal
Input and output seat (231) and control interface (232).
8. a kind of water-tight device of casing of loudspeaker box according to claim 1, it is characterised in that：Waterproof back plate (2) one
Compression moulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721391815.2U CN207589077U (en) | 2017-10-26 | 2017-10-26 | A kind of water-tight device of casing of loudspeaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721391815.2U CN207589077U (en) | 2017-10-26 | 2017-10-26 | A kind of water-tight device of casing of loudspeaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207589077U true CN207589077U (en) | 2018-07-06 |
Family
ID=62729438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721391815.2U Expired - Fee Related CN207589077U (en) | 2017-10-26 | 2017-10-26 | A kind of water-tight device of casing of loudspeaker box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207589077U (en) |
-
2017
- 2017-10-26 CN CN201721391815.2U patent/CN207589077U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2020031531A (en) | Solar panel support structure with waterproof insulation function | |
| CN203038588U (en) | Light-emitting diode (LED) display unit box body and LED display modules thereof | |
| JP2017093220A (en) | Drainage structure and power control unit | |
| CN107069446A (en) | A kind of distribution box of outdoor collection rain-proof and high efficiency and heat radiation | |
| CN207589077U (en) | A kind of water-tight device of casing of loudspeaker box | |
| CN104932175A (en) | Camera | |
| WO2020103092A1 (en) | Charger and circuit board assembly thereof | |
| CN214846606U (en) | Dustproof and rainproof radiating assembly for case | |
| CN201927963U (en) | Solar energy junction box with good waterproof effect | |
| US20140256174A1 (en) | Terminal box for solar cell | |
| CN104270923A (en) | Electric control cabinet body with waterproof and dustproof layered structure | |
| CN203774647U (en) | Outdoor power distribution cabinet having rain prevention function | |
| JP2010251657A (en) | Electronic apparatus storage unit | |
| CN204425826U (en) | Headstock | |
| CN209560919U (en) | A kind of information publication mould group of waterproof | |
| CN209913298U (en) | Cable sealing device for power distribution cabinet and power distribution cabinet | |
| CN209169757U (en) | A kind of distribution box for base station with waterproof and drain function | |
| CN208923583U (en) | A kind of power distribution cabinet | |
| CN211456262U (en) | Waterproof power distribution cabinet | |
| CN219712765U (en) | A camera support for outdoor installation | |
| CN220436450U (en) | Dolphin street lamp | |
| JP2015023255A (en) | Joint box for photovoltaic power generation | |
| CN214148167U (en) | Heat-dissipation waterproof multi-connected outdoor unit electric control box device | |
| CN220628920U (en) | Portable charging power supply structure | |
| CN219124551U (en) | Antenna integrated chassis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20181026 |