CN205946183U - Digital audio broadcasting wireless network testing arrangement - Google Patents
Digital audio broadcasting wireless network testing arrangement Download PDFInfo
- Publication number
- CN205946183U CN205946183U CN201620622158.7U CN201620622158U CN205946183U CN 205946183 U CN205946183 U CN 205946183U CN 201620622158 U CN201620622158 U CN 201620622158U CN 205946183 U CN205946183 U CN 205946183U
- Authority
- CN
- China
- Prior art keywords
- test device
- circuit board
- testing arrangement
- device body
- transverse slat
- 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
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses a digital audio broadcasting wireless network testing arrangement, including the testing arrangement body, set up this internal circuit board at testing arrangement, be provided with LCD, keypad and audio input end mouth on the testing arrangement body, assigned microprocessor on the circuit board, LCD, keypad, the audio input end mouth is equal and circuit board electrically connected, has assigned wiFi wireless transmitting module on the circuit board, the outer wall of testing arrangement body is provided with 232 interfaces, 485 interfaces with circuit board electrically connected, the back central point of testing arrangement body puts and is provided with the fixed block, and the back of testing arrangement body bottom is connected with the layer board, the top of layer board is articulated have with fixed block articulated bracing piece, testing arrangement this internal be provided with with microprocessor electric connection's temperature sensor and relay, with relay electric connection's radiator fan, the radiator fan setting is in the below of circuit board. The beneficial effects are that: the radiating effect is good, long service life, practicality are strong.
Description
Technical field
The utility model is related to a kind of digital audio broadcasting wireless network test device.
Background technology
Chinese patent 201320272276.6 discloses a kind of portable RDS frequency modulation being applied in FM frequency modulation broadcast system
On-air testing instrument is it is characterised in that its structure includes audio input port, audio output port, prevention at radio-frequency port, RDSFM reception
Module, RDSFM emitting mould train, microprocessor, LCD liquid crystal display, button, the machine monitor loudspeaker.Described RDSFM emitting mould train
It is to be made up of FM modulator, RDS encoder, numerical control radio frequency amplifier data processor；Described RDSFM receiving module is by FM
Demodulator, audio demodulator, RDS decoder, signal level detection instrument, data processor and numerical control audio-frequency amplifier are constituted.With
Prior art is compared, and the portable RDS frequency modulation broadcasting tester involved by this utility model is with low cost, sensitivity is high, be easy to
Carry, possess RDS Frequency Modulated Terminal parameter is configured and RDS data test function.But this utility model is not taken
Any cooling measure is so that the service life of electric elements shortens.
Utility model content
Problem to be solved in the utility model is to provide a kind of good heat dissipation effect, long service life, practical numeral
Audio broadcasting wireless network test device.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of digital audio broadcasting is wireless
Network testing device, including test device body, is arranged on the intrinsic circuit board of described test device, and described test device is originally
Liquid crystal display, keypad and audio input port are provided with body, microprocessor assigned by described circuit board, described liquid
Crystal display, keypad, audio input port are all electrically connected with described circuit board it is characterised in that pacifying on described circuit board
It is inserted with WiFi wireless transmitter module, the outer wall of described test device body is provided with 232 being electrically connected with described circuit board and connects
Mouth, 485 interfaces；The back side center of described test device body is provided with fixed block, the back side of described test device body
Bottom is connected with supporting plate, and the top of described supporting plate is hinged with the support bar hinged with described fixed block；Described test device body
Inside it is provided with the radiating that the temperature sensor being electrically connected with described microprocessor and relay and described relay are electrically connected with
Fan, described radiator fan is arranged on the lower section of described circuit board；The both sides of described radiator fan are respectively arranged with a transverse slat, institute
The top stating test device body is provided with two decoupling rods, described decoupling rod be each passed through a described transverse slat and with described horizontal stroke
Plate is slidably connected, and the top of described decoupling rod is provided with block, on described decoupling rod be located between described block and transverse slat, transverse slat
It is arranged with a damping spring respectively and test device body bottom portion between；Described radiator fan includes base plate, is arranged on described bottom
Motor on plate, the blowing assembly being arranged on the output shaft of described motor, described base plate is provided with for covering described horse
Reach and dry the sound-absorbing cylinder of assembly, the open top of described sound-absorbing cylinder.
Preferably, above-mentioned digital audio broadcasting wireless network test device, wherein said sound-absorbing cylinder includes inner barrel, outer
Cylinder, the acoustical cotton being arranged between described inner barrel and outer cylinder body.
Preferably, above-mentioned digital audio broadcasting wireless network test device, wherein said blowing assembly include with described
Contiguous block that the output shaft of motor connects, it is arranged on the least one set flabellum group of described contiguous block outer wall, flabellum group described in every group
All include three blades, three in flabellum group described in same group piece blade sets gradually and adjacent two panels institute from top to bottom
State and between blade, be provided with gap.
Preferably, above-mentioned digital audio broadcasting wireless network test device, is wherein located in flabellum group described in same group
Three blades surface area incremented by successively from top to bottom.
Of the present utility model have the technical effect that：Microprocessor can be analyzed to detection data processing, and
Control liquid crystal display display test data；WiFi wireless transmitter module can be passed to calculating by WiFi wireless transmitter module
Machine；Can be connected with other smart machines by 232 interfaces, 485 interfaces, such as computer；Temperature sensor can be surveyed with automatic detection
Trial assembly puts intrinsic temperature and by signal transmission to single-chip microcomputer, and single-chip microcomputer automatically controls radiator fan blowing according to preset temperature
Radiating, such design automation degree height is so that service life of the present utility model is extended；Damping spring can be to radiating
The effect slowing down is played in the vibrations of fan；Make the utility model more practical；Sound-absorbing cylinder can absorb radiator fan generation
Noise.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the longitudinal sectional view of test device body in Fig. 1；
Fig. 4 is the structural representation of radiator fan in Fig. 3；
Fig. 5 is the structural representation of blowing assembly in Fig. 4；
Fig. 6 is the structural representation of sound-absorbing cylinder in Fig. 4.
Specific embodiment
Below in conjunction with accompanying drawing, specific embodiment of the present utility model is further described, so that the utility model
Technical scheme be more readily understood and grasp.
As shown in Fig. 1,2,3,4,5,6, a kind of digital audio broadcasting wireless network test device, including test device body
1st, it is arranged on the circuit board 11 in test device body 1, test device body 1 is provided with liquid crystal display 12, keypad 13
And audio input port 14, circuit board 11 has been assigned microprocessor 15, liquid crystal display 12, keypad 13, audio input
Port 14 is all electrically connected with circuit board 11.
WiFi wireless transmitter module 16 is assigned on circuit board 11, the outer wall of test device body 1 is provided with and circuit board
232 interfaces 17 of 11 electric connections, 485 interfaces 18.
The back side center of test device body 1 is provided with fixed block 21, and the back bottom of test device body 1 connects
There is supporting plate 22, the top of supporting plate 22 is hinged with the support bar 23 hinged with fixed block 21；Be provided with test device body 1 with micro-
Temperature sensor 24 and the radiator fan 26 of relay 25 and relay 25 electric connection that processor 15 is electrically connected with, radiating
Fan 26 is arranged on the lower section of circuit board 11.
The both sides of radiator fan 26 are respectively arranged with a transverse slat 31, and the top of test device body 1 is provided with two dampings
Bar 32, decoupling rod 32 is each passed through a transverse slat 31 and is slidably connected with transverse slat 31, and the top of decoupling rod 32 is provided with block 33,
It is located on decoupling rod 32 between block 33 and transverse slat 31, be arranged with one respectively between transverse slat 31 and test device body 1 bottom and subtract
Shake spring 34.
Radiator fan 26 include base plate 41, the motor 42 being arranged on base plate 41, be arranged on motor 42 output shaft on
Blowing assembly 5, base plate 41 is provided with the sound-absorbing cylinder 6 for covering motor 42 and blowing assembly 5, the open top of sound-absorbing cylinder 6.
Wherein transverse slat 31 is fixed on base plate 41.
Wherein sound-absorbing cylinder 6 includes inner barrel 61, outer cylinder body 62, the acoustical cotton being arranged between inner barrel 61 and outer cylinder body 62
63.
Contiguous block 51 that wherein blowing assembly 5 includes being connected with the output shaft of motor 42, it is arranged on contiguous block 51 outer wall
Four groups of flabellum groups 52, every group of flabellum group 52 all includes three blades 53, three in same group of flabellum group 52 piece blade 53 from
On down set gradually and adjacent two panels blade 53 between be provided with gap.Three being wherein located in same group of flabellum group 52
The surface area of blade 53 incremented by successively from top to bottom, so design make the wind-force of blowing assembly 5 greatly, and noise is little.
Certainly, these are only preferred embodiment of the present utility model, non-therefore limit to patent of the present utility model
Scope, all utilization the utility model specifications and schema content institute are simple for it to modify and equivalent structure change, all should wrap in the same manner
It is contained within scope of patent protection of the present utility model.
Claims (2)
1. a kind of digital audio broadcasting wireless network test device, including test device body, is arranged on described test device originally
Internal circuit board, described test device body is provided with liquid crystal display, keypad and audio input port, described electricity
Microprocessor has been assigned, described liquid crystal display, keypad, audio input port are all electrically connected with described circuit board on the plate of road
Connect it is characterised in that：WiFi wireless transmitter module is assigned on described circuit board, the outer wall of described test device body is provided with
232 interfaces, 485 interfaces with the electric connection of described circuit board；The back side center of described test device body is provided with solid
Determine block, the back bottom of described test device body is connected with supporting plate, and the top of described supporting plate is hinged with and described fixed block hinge
The support bar connecing；Described test device is originally provided with the temperature sensor being electrically connected with described microprocessor and relay in vivo
Device and the radiator fan of described relay electric connection, described radiator fan is arranged on the lower section of described circuit board；Described radiating
The both sides of fan are respectively arranged with a transverse slat, and the top of described test device body is provided with two decoupling rods, described decoupling rod
It is each passed through a described transverse slat and is slidably connected with described transverse slat, the top of described decoupling rod is provided with block, described damping
It is located on bar between described block and transverse slat, between transverse slat and test device body bottom portion, be arranged with a damping spring respectively；Institute
State radiator fan and include base plate, the motor being arranged on described base plate, the blowing assembly being arranged on the output shaft of described motor,
Sound-absorbing cylinder for covering described motor and blowing assembly, the open top of described sound-absorbing cylinder are provided with described base plate；Described
Blowing assembly includes the contiguous block being connected with the output shaft of described motor, the least one set flabellum being arranged on described contiguous block outer wall
Group, flabellum group described in every group all includes three blades, and three in flabellum group described in same group piece blade is from top to bottom successively
Arrange and be provided with gap between blade described in adjacent two panels；The surface of three blades in flabellum group described in same group
Long-pending incremented by successively from top to bottom.
2. digital audio broadcasting wireless network test device according to claim 1 it is characterised in that：Described sound-absorbing cylinder bag
Include inner barrel, outer cylinder body, the acoustical cotton being arranged between described inner barrel and outer cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620622158.7U CN205946183U (en) | 2016-06-22 | 2016-06-22 | Digital audio broadcasting wireless network testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620622158.7U CN205946183U (en) | 2016-06-22 | 2016-06-22 | Digital audio broadcasting wireless network testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205946183U true CN205946183U (en) | 2017-02-08 |
Family
ID=57933543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620622158.7U Expired - Fee Related CN205946183U (en) | 2016-06-22 | 2016-06-22 | Digital audio broadcasting wireless network testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205946183U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478264A (en) * | 2017-08-25 | 2017-12-15 | 佛山赛威光电技术有限公司 | A kind of portable light electrical effect detector |
| CN107560649A (en) * | 2017-08-25 | 2018-01-09 | 佛山赛威光电技术有限公司 | A kind of photoelectric effect tester |
-
2016
- 2016-06-22 CN CN201620622158.7U patent/CN205946183U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478264A (en) * | 2017-08-25 | 2017-12-15 | 佛山赛威光电技术有限公司 | A kind of portable light electrical effect detector |
| CN107560649A (en) * | 2017-08-25 | 2018-01-09 | 佛山赛威光电技术有限公司 | A kind of photoelectric effect tester |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205946183U (en) | Digital audio broadcasting wireless network testing arrangement | |
| CN109788497A (en) | Measure indicating means, method of reseptance, terminal and the network equipment at interval | |
| CN202648704U (en) | Wireless temperature and humidity monitor | |
| CN106851690A (en) | wireless network scanning method, device and computer equipment | |
| CN202261311U (en) | Passive intermodulation test device for radio frequency (RF) device | |
| CN205666849U (en) | LTE high capacity test instrument | |
| CN204442358U (en) | A kind of internet radio with intercommunication function | |
| CN206836903U (en) | A kind of high tone quality fetus-voice meter based on audio amplifier | |
| CN208780604U (en) | A kind of ultraviolet (UV) aging test chamber | |
| CN205139255U (en) | Radio signal strength check out test set | |
| CN207067898U (en) | Combined hard disk frame and combined hard disk | |
| CN206281565U (en) | Energy saver and radio communication steelyard for radio communication steelyard | |
| CN107972423B (en) | Testing system and method of tire monitoring system | |
| CN207075082U (en) | Loudspeaker enclosure | |
| CN207589142U (en) | A kind of wireless sound box convenient for heat dissipation | |
| CN206164549U (en) | Wireless long -distance broadcasting system | |
| CN213544861U (en) | Rain gauge based on LORA transmission data | |
| CN209462360U (en) | A kind of ground base navigation sender unit | |
| CN215421081U (en) | Testing arrangement is used in construction convenient to carry | |
| CN206682615U (en) | A kind of water supply network noise monitoring system based on NB iot communications | |
| CN208424642U (en) | Low delay audio transponders shell | |
| CN205987411U (en) | Wireless WIFI device of portable intelligence marketing | |
| CN206164800U (en) | Novel monitoring headpone | |
| CN205584305U (en) | A audio frequency quality testing arrangement for smart mobile phone | |
| CN213455466U (en) | Hydrology water resource telemetering measurement terminal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170208 Termination date: 20170622 |