CN207530809U - A kind of on-vehicle Bluetooth DAB radios - Google Patents
A kind of on-vehicle Bluetooth DAB radios Download PDFInfo
- Publication number
- CN207530809U CN207530809U CN201721716893.5U CN201721716893U CN207530809U CN 207530809 U CN207530809 U CN 207530809U CN 201721716893 U CN201721716893 U CN 201721716893U CN 207530809 U CN207530809 U CN 207530809U
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- China
- Prior art keywords
- dab
- bluetooth
- plastic rubber
- rubber case
- vehicle
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Abstract
The utility model discloses a kind of on-vehicle Bluetooth DAB radios,Including plastic rubber case,PCB circuit board is fixedly installed inside plastic rubber case,DAB chips and Bluetooth chip are provided in PCB circuit board,PCB circuit board right end is connected with battery compartment by power lead,PCB circuit board left end is connected with meandered antenna by signal conductor,DAB antennas and Bluetooth antenna are provided in meandered antenna,Plastic rubber case is internally provided with loud speaker,It is connected between loud speaker and DAB chips by power amplifier,Plastic rubber case lower end is provided with vehicle-mounted fixing device,It is acquired by the DAB chips of inside setting to carry out the broadcast singal of digital signal,It can be very good to be controlled by vehicle-mounted control screen or mobile equipment,Bluetooth control reduces the trouble of line,It is easy to operate,Radio main body is fixed on automobile,Fixation is compact,It avoids occurring jolting in driving conditions that radio is caused to come off,Extend service life,It is worthy to be popularized.
Description
Technical field
The utility model is related to receiver technics field, specially a kind of on-vehicle Bluetooth DAB radios.
Background technology
Digital video broadcast is that the third generation after AM, FM case of conventional analog broadcast is broadcasted -- digital video broadcast, it is carried
The sound close to CD mass is supplied, there is antinoise, anti-interference, anti-electric wave to pass for broadcast and the unlimited additional data service of business opportunity
The advantages that broadcasting decline, high-speed mobile is suitble to receive ensures quality that is fixed, carrying and received when mobile signal.
DAB employs time-interleaved and anti-error protection of classifying so that DAB mobilities on the basis of COFDM technologies
Reach the condition of almost Perfect, the spectral bandwidth of DAB is 1.5MHz；Data bandwidth is 1.2M, has the function of the time-division, when user selects
After good program, as long as DAB decoders decode the DAB symbols of needs, thus time-division effect is largely effective.According to selected program
The diligent ratio of code stream DAB decoders can drop to the 20%-50% of total power.DAB one of the reasons that warm up in the whole world are numerous numbers
In mobile standard, DAB is most ripe, and the existing ready-made station and the network facilities can be used, and is to realize hand-held mobile digital received
Small, at low cost, better performances the technology of quantities.
Application No. is CN201220413677.4, a kind of entitled practicality of the multifunctional digital broadcast receiver with handle
New patent is made of housing, circuit board, backlight, display screen, loud speaker, button, handle, antenna and foot pad, built in housing
Circuit board and backlight, generally rectangular-shape, housing forepart are equipped with display screen, the time/quarter-bell set key, platform/clock are adjusted to set
Key and volume/minute set key are put, housing back is equipped with loud speaker, antenna and DC jacks, and case top middle is equipped with snoozed
Key, digital broadcasting key, Menu key, return key, automatic channel search key, signal source key, alarm-clock switch key, it is preceding select key, repeat quarter-bell/really
Determine key, after select key, radio on ＆ off switch, handle is equipped at case top seamed edge, housing bottom is equipped with foot pad.Collect time, DAB/
FM radio reception, alarm clock, snooze, can select different language, can automatic channel search, deposit platform, it is practical, easy to carry, have people
Property, conducive to popularization.
But current radio also has many flaws when in use, such as：
（1）When being used on automobile, it has not been convenient to put, easily fall in use；
（2）Radio realizes operation using key mode mostly, inconvenient for operation when driving.
Invention content
In order to overcome the shortcomings of prior art, the utility model provides a kind of on-vehicle Bluetooth DAB radios, can have
Effect solves the problems, such as that background technology proposes.
Technical solution is used by the utility model solves its technical problem：
A kind of on-vehicle Bluetooth DAB radios including plastic rubber case, are fixedly installed PCB circuits inside the plastic rubber case
Plate is provided with DAB chips and Bluetooth chip in the PCB circuit board, and the PCB circuit board right end is connected with by power lead
Battery compartment, the PCB circuit board left end are connected with meandered antenna by signal conductor, are provided in the meandered antenna DAB days
Line and Bluetooth antenna, the plastic rubber case are internally provided with loud speaker, pass through power amplifier between the loud speaker and DAB chips
It is connected, the plastic rubber case lower end is provided with vehicle-mounted fixing device；
The vehicle-mounted fixing device includes L-type support, and the layers of two-sided of annular, the modeling are provided in the L-type support
Glue casing lower end is provided with slide bumping, and sliding recess is provided on the L-type support horizontal segment, and the slide bumping, which is inserted into, to be slided
In dynamic groove, the slide bumping right end is provided with fixed card slot, and the L-type support right end rubber that is connected through the hinge falls
Button is slidably connected between the rubber back-off and fixed card slot.
Further, the battery compartment includes cell cavity, and the cell cavity is provided at both ends with contact conductive sheet, described
Contact conductive sheet links together with power lead, and the cell cavity lower end is connected with battery compartment cover board.
Further, slide cover is provided in the plastic rubber case, antenna storage storehouse is provided in the slide cover,
The meandered antenna is retractable in inside antenna storage storehouse.
Further, sponge bed course is provided on the outside of the loud speaker, it is exhausted to be provided with polyurethane on the outside of the sponge bed course
Edge layer.
Further, the L-type support vertical section is provided with adsorption magnet, and absorption is provided on the plastic rubber case backboard
Metal derby.
Further, the layers of two-sided is internally provided with installation sucker, and the installation sucker is flared structure.
Compared with prior art, the beneficial effects of the utility model are：
（1）The utility model is acquired by the DAB chips of inside setting to carry out the broadcast singal of digital signal, can be very
The good broadcast for receiving digital signal improves stability in use of the broadcast on automobile, vehicle-mounted control is connected by bluetooth
System screen can be very good to be controlled by vehicle-mounted control screen or mobile equipment, and Bluetooth control reduces the trouble of line,
It is easy to operate；
（2）Radio main body is fixed on automobile by the utility model by vehicle-mounted fixing device, can be very good
Radio is fixedly mounted inside different vehicles, improves the scope of application of radio, fixation is compact, avoids going out in driving conditions
Now jolting causes radio to come off, and extends service life, is worthy to be popularized.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the vehicle-mounted fixing device of the utility model and plastic rubber case installation diagram.
Figure label：1- plastic rubber cases, 2-PCB circuit boards, 3-DAB chips, 4- Bluetooth chips, 5- power leads, 6- electricity
Chi Cang, 7- signal conductor, 8- meandered antennas, 9-DAB antennas, 10- Bluetooth antennas, 11- loud speakers, 12- power amplifiers, 13- vehicles
Loaded securement device, 14-L type stents, 15- layers of two-sided, 16- slide bumpings, 17- sliding recess, 18- fixed card slots, 19- hinges
Chain, the back-off of 20- rubber, 21- slide covers, 22- antenna storage storehouses, 23- sponge bed courses, 24- polyurethane insulating layers, 25- absorption
Magnet, 26- adsorbing metals are fast, 27- installation suckers；
601- cell cavities, 602- contact conductive sheets, 603- battery compartment cover boards.
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.
As shown in Figures 1 and 2, the utility model provides a kind of on-vehicle Bluetooth DAB radios, including plastic rubber case 1, institute
It states and PCB circuit board 2 is fixedly installed inside plastic rubber case 1, DAB chips 3 and Bluetooth chip are provided in the PCB circuit board 2
4, the DAB chips 3 of inside setting receive chip Si4632 using automotive grade DAB, and main function is processing and receives number letter
Number broadcast electric signal, when in use, DAB antennas 9 receive DAB signals, and signal is transferred to DAB by signal conductor 7
In chip 3, the parsing and processing of signal are carried out, 2 right end of PCB circuit board is connected with battery compartment 6 by power lead 5, electricity
Rechargeable storage battery is inserted into pond storehouse 6, provides the energy for entire radio, 2 left end of PCB circuit board passes through signal conductor
7 are connected with meandered antenna 8, DAB antennas 9 and Bluetooth antenna 10 are provided in the meandered antenna 8, by bluetooth and the antenna of DAB
Setting is bundled, reduces the volume of device antenna occupancy, and transmission receives mutually not between Bluetooth signal and digital signal
It influences, the normal use of radio can't be influenced, the plastic rubber case 1 is internally provided with loud speaker 11, the loud speaker 11
It is connected between DAB chips 3 by power amplifier 12, the broadcast singal dissection process that DAB chips 3 will receive passes through work(
Discharge 12 amplifying power of road, and subsequent electric signal is entered in loud speaker 11, and vibration is converted electrical signals by loud speaker 11,
So as to being received in a voice form by the ear of people, so as to listen to digital broadcasting, 1 lower end of plastic rubber case is provided with vehicle
Loaded securement device 13；
As shown in Fig. 2, the vehicle-mounted fixing device 13 includes L-type support 14, annular is provided in the L-type support 14
L-type support 14 is fixed on automotive interior by layers of two-sided 15, when in use, take-up by layers of two-sided 15, and use is two-sided
Glue is pasted, and be can be adapted for different materials, be can be carried out pasting well in metal and resin material surface, described
1 lower end of plastic rubber case is provided with slide bumping 16, and sliding recess 17, the slip are provided on 14 horizontal segment of L-type support
Convex block 16 is inserted into sliding recess 17, so that plastic rubber case 1 can be very good to slide in L-type support 14, the slip
16 right end of convex block is provided with fixed card slot 18, and 14 right end of L-type support is connected with rubber back-off 20, the rubber by hinge 19
It is slidably connected between glue back-off 20 and fixed card slot 18, slide bumping 16 is inserted into inside sliding recess 17 by when use, is pushed
Plastic rubber case 1 so that radio is well fixed in L-type support 14, and when bottom is pushed to, L-type support 14 is erected
When straight section is contacted with the backboard of plastic rubber case 1, rubber back-off 20 is dug, card is placed on inside fixed card slot 18, avoids sliding convex
Block 16 is slided out of sliding recess 17 to come off.
It should be added that the battery compartment 6 includes cell cavity 601, the cell cavity 601 is provided at both ends with
Conductive sheet 602 is contacted, the contact conductive sheet 602 links together with power lead 5,601 lower end of the cell cavity activity
Battery compartment cover board 603 is connected with, is set inside battery compartment 6 by the conductive sheet of elasticity, can effectively be contacted, keep away with accumulator
Exempt from the situation for battery loosening occur, improve the service life of equipment.
As preferred embodiment, slide cover 21 is provided in the plastic rubber case 1, is set in the slide cover 21
Be equipped with antenna storage storehouse 22, the meandered antenna 8 is retractable in inside antenna storage storehouse 22, without using when, can be fine
Folding and unfolding meandered antenna 8, and setting, still can be fine after meandered antenna 8 is holded up there are one notch on slide cover 21
Fastening, avoid slide cover 21 when in use can not snap fastener strap come inconvenience.
As preferred embodiment, 11 outside of the loud speaker is provided with sponge bed course 23, outside the sponge bed course 23
Side is provided with polyurethane insulating layer 24, outside setting sponge bed course 23 avoid dust be attached to inside loud speaker 11 cause sounding by
It is influenced to certain, and while the polyurethane insulating layer 24 of outside setting improves anti-electric ability, it may have good water proofing property,
Steam is avoided to enter in loud speaker 11 normal use for influencing radio.
As preferred embodiment, 14 vertical section of L-type support is provided with adsorption magnet 25, the plastic rubber case 1
Adsorbing metal block 26 is provided on backboard, improves the stability of installation, plastic rubber case 1 is further avoided and comes off, Ke Yishi
The driving conditions that should be jolted use.
As preferred embodiment, the layers of two-sided 15 is internally provided with installation sucker 27, the installation sucker 27
For flared structure, absorption is facilitated to will not leave behind glue trace on glass, to the protectiveness of automobile when improving use.
In conclusion the utility model is mainly characterized by：
（1）The utility model is acquired by the DAB chips of inside setting to carry out the broadcast singal of digital signal, can be very
The good broadcast for receiving digital signal improves stability in use of the broadcast on automobile, vehicle-mounted control is connected by bluetooth
System screen can be very good to be controlled by vehicle-mounted control screen or mobile equipment, and Bluetooth control reduces the trouble of line,
It is easy to operate；
（2）Radio main body is fixed on automobile by the utility model by vehicle-mounted fixing device, can be very good
Radio is fixedly mounted inside different vehicles, improves the scope of application of radio, fixation is compact, avoids going out in driving conditions
Now jolting causes radio to come off, and extends service life, is worthy to be popularized.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of on-vehicle Bluetooth DAB radios, including plastic rubber case（1）, the plastic rubber case（1）Inside is fixedly installed PCB
Circuit board（2）, it is characterised in that：The PCB circuit board（2）On be provided with DAB chips（3）With Bluetooth chip（4）, the PCB
Circuit board（2）Right end passes through power lead（5）It is connected with battery compartment（6）, the PCB circuit board（2）Left end passes through signal conductor
（7）It is connected with meandered antenna（8）, the meandered antenna（8）Inside it is provided with DAB antennas（9）With Bluetooth antenna（10）, the plastic cement
Casing（1）It is internally provided with loud speaker（11）, the loud speaker（11）With DAB chips（3）Between pass through power amplifier（12）Phase
Connection, the plastic rubber case（1）Lower end is provided with vehicle-mounted fixing device（13）；
The vehicle-mounted fixing device（13）Including L-type support（14）, the L-type support（14）On be provided with annular layers of two-sided
（15）, the plastic rubber case（1）Lower end is provided with slide bumping（16）, the L-type support（14）Slip is provided on horizontal segment
Groove（17）, the slide bumping（16）It is inserted into sliding recess（17）It is interior, the slide bumping（16）Right end is provided with fixing card
Slot（18）, the L-type support（14）Right end passes through hinge（19）It is connected with rubber back-off（20）, the rubber back-off（20）With consolidating
Determine card slot（18）Between be slidably connected.
2. a kind of on-vehicle Bluetooth DAB radios according to claim 1, it is characterised in that：The battery compartment（6）Including electricity
Pond cavity（601）, the cell cavity（601）It is provided at both ends with contact conductive sheet（602）, the contact conductive sheet（602）With
Power lead（5）It links together, the cell cavity（601）Lower end is connected with battery compartment cover board（603）.
3. a kind of on-vehicle Bluetooth DAB radios according to claim 1, it is characterised in that：The plastic rubber case（1）On set
It is equipped with slide cover（21）, the slide cover（21）Inside it is provided with antenna storage storehouse（22）, the meandered antenna（8）It is retractable in
Antenna storage storehouse（22）It is internal.
4. a kind of on-vehicle Bluetooth DAB radios according to claim 1, it is characterised in that：The loud speaker（11）Outside
It is provided with sponge bed course（23）, the sponge bed course（23）Outside is provided with polyurethane insulating layer（24）.
5. a kind of on-vehicle Bluetooth DAB radios according to claim 1, it is characterised in that：The L-type support（14）Vertically
Section is provided with adsorption magnet（25）, the plastic rubber case（1）Adsorbing metal block is provided on backboard（26）.
6. a kind of on-vehicle Bluetooth DAB radios according to claim 1, it is characterised in that：The layers of two-sided（15）It is interior
Portion is provided with installation sucker（27）, the installation sucker（27）For flared structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721716893.5U CN207530809U (en) | 2017-12-12 | 2017-12-12 | A kind of on-vehicle Bluetooth DAB radios |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721716893.5U CN207530809U (en) | 2017-12-12 | 2017-12-12 | A kind of on-vehicle Bluetooth DAB radios |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207530809U true CN207530809U (en) | 2018-06-22 |
Family
ID=62578314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721716893.5U Expired - Fee Related CN207530809U (en) | 2017-12-12 | 2017-12-12 | A kind of on-vehicle Bluetooth DAB radios |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207530809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115412108A (en) * | 2022-07-18 | 2022-11-29 | 岚图汽车科技有限公司 | Vehicle-mounted radio and vehicle |
-
2017
- 2017-12-12 CN CN201721716893.5U patent/CN207530809U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115412108A (en) * | 2022-07-18 | 2022-11-29 | 岚图汽车科技有限公司 | Vehicle-mounted radio and vehicle |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180622 Termination date: 20191212 |