CN106303774A - Broadcast terminal with preventer - Google Patents
Broadcast terminal with preventer Download PDFInfo
- Publication number
- CN106303774A CN106303774A CN201610787808.8A CN201610787808A CN106303774A CN 106303774 A CN106303774 A CN 106303774A CN 201610787808 A CN201610787808 A CN 201610787808A CN 106303774 A CN106303774 A CN 106303774A
- Authority
- CN
- China
- Prior art keywords
- protective cover
- housing
- audio amplifier
- radiating tube
- wall
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
- H04R2201/029—Manufacturing aspects of enclosures transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
nullThe invention discloses the broadcast terminal of a kind of band preventer，Including audio amplifier，Described audio amplifier is arranged on wall，Described audio amplifier includes housing，An opening it is provided with on described housing，Described opening part is provided with loudspeaker，Also include a protective cover，Described protective cover upper end is rotatably connected on described wall，The left and right sides being positioned at described protective cover top on described wall is provided with motor，It is wrapped bracing wire on the output shaft of described electrode，The other end of described bracing wire is connected with described protective cover top，The top of described housing is provided with fan，Described fan includes shell and flabellum，Described shell closely cooperates with described housing，The bottom inner ring of described shell is provided with a circle groove，Described bottom portion of groove is provided with through hole，Described through hole is connected with radiating tube one end，Described radiating tube passes the bottom of described housing after walking around described loudspeaker，The bottom of described housing is provided with the first draught damper.
Description
Technical field
The present invention relates to broadcast technology field, especially relate to the broadcast terminal of a kind of band preventer.
Background technology
As the terminal major part audio amplifier of broadcast system, it is the most all month after month to be exposed to open air throughout the year.Therefore sound
The waterproof of case just becomes particularly important.Audio amplifier waterproof the simplest, the housing of audio amplifier can be made totally enclosed by we, this
It is not difficult technically to realize.But like this, the heat radiation that can cause again audio amplifier is bad.The most waterproof and heat radiation is a pair lance
Shield, how the most waterproof in the case of ensureing heat radiation, it is the present invention problem that needs to solve, it addition, broadcast terminal also easily meets with
To destroying, especially naughty child, often takes catapult to go to play audio amplifier, the most how to prevent from broadcast terminal from going to pot also being
One difficult problem.
Summary of the invention
The present invention is directed to deficiency of the prior art, it is provided that a kind of water-proof speaker, it is possible to meet while waterproof and dissipate
The requirement of heat, and artificial destruction can be prevented not using when.
In order to solve above-mentioned technical problem, the present invention is addressed by following technical proposals: the broadcast of band preventer
Terminal, including audio amplifier, described audio amplifier is arranged on wall, and described audio amplifier includes housing, and described housing is provided with an opening,
Described opening part is provided with loudspeaker, also includes a protective cover, and described protective cover upper end is rotatably connected on described wall, described
The left and right sides being positioned at described protective cover top on wall is provided with motor, and the output shaft of described electrode is wrapped bracing wire, institute
The other end stating bracing wire is connected with described protective cover top, and the top of described housing is provided with fan, and described fan includes shell
And flabellum, described shell closely cooperates with described housing, and the bottom inner ring of described shell is provided with a circle groove, described groove-bottom
Portion is provided with through hole, and described through hole is connected with radiating tube one end, and described radiating tube passes described housing after walking around described loudspeaker
Bottom, the bottom of described housing is provided with the first draught damper.The when of use, protective cover is combined on described audio amplifier, protects sound
Case is not destroyed, and the when of every day use, the first draught damper is opened, and under the effect of fan, air-flow is from the first air-flow of bottom
Valve enters, and then discharges at fan, takes away the heat distributed at loudspeaker.The when that rainy day using, the first draught damper cuts out,
Raindrop can fall on the flabellum run up, and the most under the influence of centrifugal force, is thrown on the medial wall of shell, then along interior
Sidewall drips in groove, and flows in radiating tube along groove, when flowing through in radiating tube, takes away the heat produced at loudspeaker,
Current are entirely confined in the range of radiating tube, the most also meet waterproof demand.
In technique scheme, when motor pulls protective cover close to vertical angles, bracing wire needs the biggest power just can draw
Dynamic protective cover, preferred for this, described protective cover is fabricated from iron, and described wall is provided with electric magnet, when described motor pulls
When described protective cover is to certain angle, described electric magnet starts, and adsorbs described protective cover so that protective cover is vertical.So need not
The biggest power, also vertically can be fixed up protective cover.
In technique scheme, in order to prevent some water from blade or the entrance of interlobate gap, corrosion
Internal component, the bottom of described fan is additionally provided with a water proof chamber, and described water proof chamber is one piece horizontally disposed
The cavity that one plate and one block of vertically disposed second plate are formed with described inner walls, described radiating tube passes described first plate,
It is provided with the second draught damper on described first plate.When raining, the second draught damper cuts out, even if such water droplet is through blade, also only
Can be limited at water proof intracavity, time usual, draught damper is opened, and does not affect the heat radiation of fan.
In technique scheme, it is preferred that the osculum being provided with on described housing with communicating bottom described water proof chamber.Row
Water hole is for discharging the current of water proof intracavity.
In technique scheme, it is preferred that also include a valve, described valve is arranged on described radiating tube.Dissipating
Current in heat pipe can be greatly increased the heat-sinking capability of radiating tube.Therefore, when current are not full of radiating tube, can close
Valve, until opening when current are full of again.
Compared with prior art, the invention has the beneficial effects as follows: the when of use, protective cover is combined on described audio amplifier,
Protection audio amplifier is not destroyed, and the when of every day use, the first draught damper is opened, and under the effect of fan, air-flow is from the of bottom
One draught damper enters, and then discharges at fan, takes away the heat distributed at loudspeaker.The when that rainy day using, the first air-flow
Valve cuts out, and raindrop can fall on the flabellum run up, and the most under the influence of centrifugal force, is thrown on the medial wall of shell, so
After drip in groove along medial wall, and flow in radiating tube along groove, when flowing through in radiating tube, take away and produce at loudspeaker
Heat, current are entirely confined in the range of radiating tube, the most also meet waterproof demand.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the present invention.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the schematic diagram that motor pulls protective cover.
Fig. 4 is protective cover schematic diagram when reaching vertical position.
Fig. 5 is the schematic diagram of audio amplifier.
Fig. 6 is the close-up schematic view of Fig. 5.
Detailed description of the invention
Below in conjunction with detailed description of the invention and accompanying drawing, the present invention is described in further detail.
As shown in Figures 1 to 6, the broadcast terminal of band preventer, including audio amplifier 1 and protective cover 5, described audio amplifier 1 is arranged on
On wall 4, described audio amplifier 1 includes housing 100, and described housing 100 is provided with an opening 101, arranges at described opening 101
There are loudspeaker 200, described protective cover 5 upper end to be rotatably connected on described wall 4, described wall 4 is positioned at described protective cover 5 top
The left and right sides be provided with motor 2, the output shaft of described electric 2 poles is wrapped bracing wire, the other end of described bracing wire and described guarantor
Guard shield 5 top is connected, and the top of described housing 100 is provided with fan 300, and described fan 300 includes shell 301 and flabellum 302,
Described shell 301 closely cooperates with described housing 100, and the bottom inner ring of described shell 301 is provided with a circle groove 303, described
Being provided with through hole bottom groove 303, described through hole 304 is connected with radiating tube 400 one end, and described loudspeaker walked around by described radiating tube 400
Pass the bottom of described housing 100 after 200.The bottom of described housing 100 is provided with the first draught damper 501.
Seeing Fig. 3 and Fig. 4, when motor pulls protective cover close to vertical angles, bracing wire needs the biggest power just stretchy
Protective cover, in this preferred the present embodiment, described protective cover 5 is fabricated from iron, and described wall 4 is provided with electric magnet 3, works as institute
Stating motor when pulling described protective cover to certain angle, described electric magnet starts, and adsorbs described protective cover so that protective cover erects
Directly.Power that so need not be the biggest, also vertically can be fixed up protective cover.
In order to prevent some water from blade or the entrance of interlobate gap, corrode internal component, described fan
Bottom is additionally provided with a water proof chamber 110, described water proof chamber 110 be one block of horizontally disposed first plate 111 and one piece vertically set
The cavity that the second plate 112 put is formed with described housing 100 inwall, described radiating tube 400 is through described first plate 111, described
The second draught damper 502 it is provided with on first plate.Even if so water droplet passes blade, also only water proof intracavity can be limited at.Described
The osculum 102 being provided with on housing and communicate bottom described water proof chamber.When raining, the second draught damper cuts out, and such water droplet is i.e.
Making through blade, also only can be limited at water proof intracavity, time usual, draught damper is opened, and does not affect the heat radiation of fan.Osculum
102 for discharging the current in water proof chamber 110.
Current in radiating tube can be greatly increased the heat-sinking capability of radiating tube.Therefore the present embodiment also includes one
Valve 500, described valve 500 is arranged on described radiating tube.Therefore, when current are not full of radiating tube, valve closing can be closed
Door, until opening when current are full of again.
The when of use, protective cover is combined on described audio amplifier, and protection audio amplifier is not destroyed, the when of every day use, the
One draught damper is opened, and under the effect of fan, air-flow enters from the first draught damper of bottom, then discharges at fan, takes away
The heat distributed at loudspeaker.The when that rainy day using, the first draught damper cuts out, and raindrop can fall on the flabellum run up,
The most under the influence of centrifugal force, it is thrown on the medial wall of shell, then drips in groove along medial wall, and along groove stream
Entering in radiating tube, when flowing through in radiating tube, take away the heat produced at loudspeaker, current are entirely confined in the scope of radiating tube
In, the most also meet waterproof demand.
Claims (5)
1. the broadcast terminal of band preventer, including audio amplifier, described audio amplifier is arranged on wall, and described audio amplifier includes housing, institute
Stating and be provided with an opening on housing, described opening part is provided with loudspeaker, it is characterised in that: also include a protective cover, described
Protective cover upper end is rotatably connected on described wall, and the left and right sides that described wall is positioned at described protective cover top is provided with electricity
Machine, the output shaft of described electrode is wrapped bracing wire, and the other end of described bracing wire is connected with described protective cover top, described housing
Top be provided with fan, described fan includes that shell and flabellum, described shell closely cooperate with described housing, described shell
Bottom inner ring is provided with a circle groove, and described bottom portion of groove is provided with through hole, and described through hole is connected with radiating tube one end, described scattered
Heat pipe passes the bottom of described housing after walking around described loudspeaker, the bottom of described housing is provided with the first draught damper.
The broadcast terminal of band preventer the most according to claim 1, it is characterised in that: described protective cover is fabricated from iron,
Being provided with electric magnet on described wall, when described motor pulls described protective cover to certain angle, described electric magnet starts, and inhales
Attached described protective cover so that protective cover is vertical.
The broadcast terminal of band preventer the most according to claim 1, it is characterised in that: the bottom of described fan also sets up
Having a water proof chamber, described water proof chamber is one block of horizontally disposed first plate and one block of vertically disposed second plate and described housing
The cavity that inwall is formed, described radiating tube passes described first plate, described first plate is provided with the second draught damper.
The broadcast terminal of band preventer the most according to claim 1, it is characterised in that: it is provided with on described housing and institute
State the osculum communicated bottom water proof chamber.
The broadcast terminal of band preventer the most according to claim 1, it is characterised in that: also include a valve, described
Valve is arranged on described radiating tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610787808.8A CN106303774A (en) | 2016-08-31 | 2016-08-31 | Broadcast terminal with preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610787808.8A CN106303774A (en) | 2016-08-31 | 2016-08-31 | Broadcast terminal with preventer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106303774A true CN106303774A (en) | 2017-01-04 |
Family
ID=57672993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610787808.8A Withdrawn CN106303774A (en) | 2016-08-31 | 2016-08-31 | Broadcast terminal with preventer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106303774A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429939A (en) * | 2017-02-15 | 2018-08-21 | 卡西欧计算机株式会社 | Speaker cabinet and projection arrangement |
| US11285447B2 (en) | 2013-10-17 | 2022-03-29 | Ashok Adrian Singh | Fluid treatment apparatus and process |
-
2016
- 2016-08-31 CN CN201610787808.8A patent/CN106303774A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11285447B2 (en) | 2013-10-17 | 2022-03-29 | Ashok Adrian Singh | Fluid treatment apparatus and process |
| CN108429939A (en) * | 2017-02-15 | 2018-08-21 | 卡西欧计算机株式会社 | Speaker cabinet and projection arrangement |
| US10616688B2 (en) | 2017-02-15 | 2020-04-07 | Casio Computer Co., Ltd. | Speaker box and projection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2012013002A5 (en) | ||
| CN206004677U (en) | A kind of Campus Broadcasting System | |
| CN106303774A (en) | Broadcast terminal with preventer | |
| JP2010539692A (en) | Switchgear cabinet for wind turbine | |
| JP2011163179A5 (en) | ||
| CN106231448A (en) | A kind of broadcast terminal of band preventer | |
| TWM339193U (en) | Water-proof structure of electronic device | |
| CN106254014A (en) | A kind of cell broadcasting system | |
| CN210430638U (en) | Outdoor simple ventilating and radiating power distribution cabinet | |
| CN106231447A (en) | A kind of water-proof speaker | |
| CN106254015A (en) | A kind of Campus Broadcasting System | |
| CN206517421U (en) | A kind of cell broadcasting system | |
| CN106162392A (en) | Water-proof speaker | |
| JP3208027U (en) | Motor with heat dissipation structure | |
| CN206004860U (en) | Water-proof speaker | |
| CN207766442U (en) | A kind of dustproof and waterproof sound equipment | |
| CN207677539U (en) | A kind of motor case | |
| JP2003294273A (en) | Outdoor unit of air conditioner | |
| CN206648515U (en) | Heat exchanger | |
| JP2007305556A (en) | Outdoor pole type lighting system for preventing electric leakage accident | |
| CN206099653U (en) | Induced draft from fanning cold type open motor | |
| CN105875029B (en) | A kind of dust suction rethresher | |
| CN205508557U (en) | Potential device heat radiation protection structure | |
| CN208124414U (en) | A kind of closed type heater | |
| KR101284863B1 (en) | Ventilator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170104 |