CN206212250U - A kind of coaxial sound box for being easy to test - Google Patents
A kind of coaxial sound box for being easy to test Download PDFInfo
- Publication number
- CN206212250U CN206212250U CN201621189473.1U CN201621189473U CN206212250U CN 206212250 U CN206212250 U CN 206212250U CN 201621189473 U CN201621189473 U CN 201621189473U CN 206212250 U CN206212250 U CN 206212250U
- Authority
- CN
- China
- Prior art keywords
- casing
- test
- digital audio
- audio frequency
- loudspeaker
- 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
- 238000000034 method Methods 0.000 abstract description 5
- 239000013307 optical fiber Substances 0.000 abstract description 5
- 230000009977 dual effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000739 chaotic effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses a kind of coaxial sound box be easy to and test, including casing, signal input connection jaws are provided with the front panel of the casing, also include the digital audio frequency decoder in casing front panel, signal output connection jaws are provided with the digital audio frequency decoder, the signal output connection jaws on signal input connection jaws and the digital audio frequency decoder on the casing are electrical connected by cable, and the box house is provided with PCB main board and loudspeaker.The utility model is easy to use, novel in design, is merged with audio amplifier by digital audio frequency decoder, and increase audio driven plate, increase LED light, for driving LED light, while audio amplifier normal sounding, LED light can also be indicated, and make test man in test process, not only can judge whether IPTV boxes optical fiber or coaxial function are normal by sound, can also be judged by the state of LED light, dual test, it is to avoid test leakage, Improving The Quality of Products.
Description
Technical field
The utility model is related to technology for loudspeaker box field, more specifically, more particularly to a kind of coaxial sound box for being easy to test.
Background technology
In IPTV box production processes, traditional test optical fiber or coaxial both digital audio and video signals, are all to survey
During examination, using a mode for digital audio frequency decoder summation tone case, in the prior art, by the special PCB master of impression
Plate carrys out controlling loudspeaker sounding, and digital audio frequency decoder tests audio amplifier, audio driven plate be it is a kind of by its control program come
The circuit board of speaker of voice box sounding is driven, judges whether optical fiber or coaxial output are normal by way of listening, but
It is to occur that a kind of wiring is chaotic, is laid out irrational situation, complex operation, production line is numerous and diverse, wastes time and energy, and only passes through in addition
Sound occurs inaccurate situation to detect.Therefore, it is proposed that a kind of coaxial sound box for being easy to test.
Utility model content
The purpose of this utility model is to provide a kind of coaxial sound box be easy to and test.
In order to achieve the above object, the technical solution adopted in the utility model is as follows：
A kind of coaxial sound box for being easy to test, including casing, are provided with signal input and connect in the front panel of the casing
Line mouthful, also including the digital audio frequency decoder in casing front panel, letter is provided with the digital audio frequency decoder
Number output connection mouthful, the signal output connection jaws on signal input connection jaws and the digital audio frequency decoder on the casing
It is electrical connected by cable, the box house is provided with PCB main board and loudspeaker, the signal input connection jaws and described is raised
Sound device is electrically connected with the PCB main board, the audio being connected with PCB main board electric wire is provided with the digital audio frequency decoder and is driven
Dynamic plate, is provided with sound mouth and LED light on the panel immediately ahead of the casing, the sound mouth is arranged on the loudspeaker
Front position, guard is installed, the sound inside the LED light and the digital audio frequency decoder on the sound mouth
Frequency driving plate is electrical connected.
Preferably, fixed mount is additionally provided with the casing, the loudspeaker is arranged on the fixed mount, the fixation
First plate body and the second plate body are installed, first plate body is arranged on the upper end of the loudspeaker, and the second plate body is installed on frame
In the lower end of the loudspeaker, the front panel inner wall of the fixed mount, the first plate body, the second plate body and casing is formed with chamber
Body.
Preferably, adjusting knob, the adjusting knob and the PCB main board are provided with the front panel of the casing
It is electrical connected.
Preferably, the bottom of the casing is provided with support.
Compared with prior art, the utility model has the advantage of：The utility model is easy to use, novel in design, passes through
Digital audio frequency decoder merges with audio amplifier, and increases audio driven plate, increases LED light, for driving LED light,
While audio amplifier normal sounding, LED light can also be indicated, and make test man in test process, not only can be by sound
Judge whether IPTV boxes optical fiber or coaxial function are normal, it is also possible to judge by the state of LED light, dual survey
Examination, it is to avoid test leakage, Improving The Quality of Products.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the sectional view of the coaxial sound box for being easy to test described in the utility model.
Fig. 2 is the rearview of the coaxial sound box for being easy to test described in the utility model.
Fig. 3 is the coaxial sound box front view be easy to and test described in the utility model.
Description of reference numerals：1st, casing；2nd, signal input connection jaws；3rd, digital audio frequency decoder；4th, signal output wiring
Mouthful；5th, PCB main board；6th, loudspeaker；7th, audio driven plate；8th, sound mouth；9th, LED light；10th, guard；11st, fixed mount；12、
First plate body；13rd, the second plate body；14th, cavity；15th, adjusting knob；16th, support.
Specific embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to protection domain of the present utility model
Define.
Refering to shown in Fig. 1-3, the utility model provides a kind of coaxial sound box be easy to and test, including casing 1, the casing
Signal input connection jaws 2 are provided with 1 front panel, also including the digital audio decoding in the front panel of casing 1
Device 3, is provided with signal output connection jaws 4 on the digital audio frequency decoder 3, the He of signal input connection jaws 2 on the casing 1
Signal output connection jaws 4 on the digital audio frequency decoder 3 are electrical connected by cable, and the casing 1 is internally provided with PCB
Mainboard 5 and loudspeaker 6, the signal input connection jaws 2 and the loudspeaker 6 are electrically connected with the PCB main board 5, the number
The audio driven plate 7 being connected with the electric wire of PCB main board 5 is provided with word audio decoder 3, on the panel in the front of the casing 1
Sound mouth 8 and LED light 9 are provided with, the sound mouth 8 is arranged on the front position of the loudspeaker 6, the sound mouth
Guard 10 is installed, the LED light 9 is electrical connected with the audio driven plate 7 inside the digital audio frequency decoder 3 on 8.
Preferably, being additionally provided with fixed mount 11 in the casing 1, the loudspeaker 6 is arranged on the fixed mount 11,
First plate body 12 and the second plate body 13 are installed, first plate body 12 is arranged on the loudspeaker 6 on the fixed mount 11
Upper end, the second plate body 13 is arranged on the lower end of the loudspeaker 6, the fixed mount 11, the first plate body 12, the second plate body 13 and case
The front panel inner wall of body 1 is formed with cavity 14, and fixed mount is to be detachably connected with the connected mode of loudspeaker, and such as screw thread connects
Connect, cavity can play a part of to concentrate sound, make that the tone color of audio amplifier is better, and definition is high.
Preferably, be provided with adjusting knob 15 on the front panel of the casing 1, the adjusting knob 15 with it is described
PCB main board 5 is electrical connected, and adjusting knob can adjust sound size, tone and reverberation of audio amplifier etc..
Preferably, the bottom of the casing 1 is provided with support 16, the casing for supporting audio amplifier.
The utility model is：Signal input connection jaws 2 are provided with the front panel of casing 1, also including installed in case
Digital audio frequency decoder 3 in the front panel of body 1, is provided with signal output connection jaws 4, on casing 1 on digital audio frequency decoder 3
Signal input connection jaws 2 and digital audio frequency decoder 3 on signal output connection jaws 4 be electrical connected by cable, digital sound
Frequency decoder 3 is arranged on the equipment that the rear portion of casing 1 simplifies production line, while the operational motion of test man is reduced, in casing 1
Portion is provided with PCB main board 5 and loudspeaker 6, and signal input connection jaws 2 and loudspeaker 6 are electrically connected with PCB main board 5, DAB
The audio driven plate 7 being connected with the electric wire of PCB main board 5 is provided with decoder 3, sound is provided with out on the panel in the front of casing 1
Mouth 8 and LED light 9, sound mouth 8 are arranged on the front position of loudspeaker 6, guard 10 are provided with sound mouth 8, and LED refers to
Show that lamp 9 is electrical connected with the audio driven plate 7 inside digital audio frequency decoder 3, make test man in test process, loudspeaker 6
Can sounding, can according to loudspeaker 6, a situation arises carries out preliminary detection, in addition, when audio driven plate 7 works, LED is indicated
Lamp 9 can also light therewith, it is also possible to be judged by the state of LED light 9, dual test, it is to avoid test leakage, lift product matter
Amount.
Design advantage of the present utility model is：Merged with audio amplifier by digital audio frequency decoder, and increase audio drive
Dynamic plate, increases LED light, and for driving LED light, while audio amplifier normal sounding, LED light can also be indicated,
Make test man in test process, not only can judge whether IPTV boxes optical fiber or coaxial function are normal by sound,
Can be judged by the state of LED light, dual test, it is to avoid test leakage, Improving The Quality of Products.
Although being described in conjunction with the accompanying implementation method of the present utility model, patent owner can want in appended right
Various deformations or amendments are made within the scope of asking, as long as no more than the protection model described by claim of the present utility model
Enclose, all should be within protection domain of the present utility model.
Claims (4)
1. a kind of coaxial sound box for being easy to test, including casing, is provided with signal input wiring in the front panel of the casing
Mouthful, it is characterised in that：Also include the digital audio frequency decoder in casing front panel, on the digital audio frequency decoder
Signal output connection jaws are provided with, the signal on signal input connection jaws and the digital audio frequency decoder on the casing is defeated
Go out connection jaws to be electrical connected by cable, the box house is provided with PCB main board and loudspeaker, the signal input connection jaws
It is electrically connected with the PCB main board with the loudspeaker, is provided with the digital audio frequency decoder and is connected with PCB main board electric wire
Audio driven plate, sound mouth and LED light are provided with the panel immediately ahead of the casing, the sound mouth is arranged on institute
The front position of loudspeaker is stated, guard, the LED light and the digital audio frequency decoder are installed on the sound mouth
Internal audio driven plate is electrical connected.
2. it is according to claim 1 be easy to test coaxial sound box, it is characterised in that：Fixation is additionally provided with the casing
Frame, the loudspeaker is arranged on the fixed mount, and the first plate body and the second plate body, described first are provided with the fixed mount
Plate body is arranged on the upper end of the loudspeaker, and the second plate body is arranged on the lower end of the loudspeaker, the fixed mount, the first plate
The front panel inner wall of body, the second plate body and casing is formed with cavity.
3. it is according to claim 1 be easy to test coaxial sound box, it is characterised in that：On the front panel of the casing
Adjusting knob is provided with, the adjusting knob is electrical connected with the PCB main board.
4. it is according to claim 1 be easy to test coaxial sound box, it is characterised in that：The bottom of the casing is provided with branch
Frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621189473.1U CN206212250U (en) | 2016-11-04 | 2016-11-04 | A kind of coaxial sound box for being easy to test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621189473.1U CN206212250U (en) | 2016-11-04 | 2016-11-04 | A kind of coaxial sound box for being easy to test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206212250U true CN206212250U (en) | 2017-05-31 |
Family
ID=58752662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621189473.1U Expired - Fee Related CN206212250U (en) | 2016-11-04 | 2016-11-04 | A kind of coaxial sound box for being easy to test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206212250U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107277674A (en) * | 2017-07-05 | 2017-10-20 | 惠州市其正科技有限公司 | A kind of outer sound equipment of household portable |
| CN109342854A (en) * | 2018-11-23 | 2019-02-15 | 重庆市钟表有限公司 | A kind of test circuit and method detecting machine core audio function |
-
2016
- 2016-11-04 CN CN201621189473.1U patent/CN206212250U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107277674A (en) * | 2017-07-05 | 2017-10-20 | 惠州市其正科技有限公司 | A kind of outer sound equipment of household portable |
| CN109342854A (en) * | 2018-11-23 | 2019-02-15 | 重庆市钟表有限公司 | A kind of test circuit and method detecting machine core audio function |
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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: 20170531 |