CN203672382U - Vehicle-mounted multimedia navigation device - Google Patents
Vehicle-mounted multimedia navigation device Download PDFInfo
- Publication number
- CN203672382U CN203672382U CN201320715570.XU CN201320715570U CN203672382U CN 203672382 U CN203672382 U CN 203672382U CN 201320715570 U CN201320715570 U CN 201320715570U CN 203672382 U CN203672382 U CN 203672382U
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- Prior art keywords
- module
- vehicle
- power amplifier
- navigation device
- mounted multimedia
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- 230000017525 heat dissipation Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model provides a vehicle-mounted multimedia navigation device. According to the device, a power amplifier module with higher heat producing performance and other functional modules in the vehicle-mounted multimedia navigation device are separately arranged, so that the influence of high temperature and current fluctuation generated by the power amplifier module on other functional modules is effectively avoided, and the service life of the whole vehicle-mounted multimedia navigation device is prolonged while the use performance of other functional modules and the heat dissipation efficiency of the power amplifier module are improved.
Description
Technical field
The utility model relates to vehicle electric field, in particular a kind of vehicle-mounted multimedia navigation device.
Background technology
Vehicle multimedia navigation player is more and more universal on automobile, navigation is relatively ripe with multimedia treatment technology, as shown in Figure 1, most vehicle multimedia navigations are all by navigation module 10 in the prior art, radio reception module 20, bluetooth module 30, multimedia playing module 40 is combined to be connected with host power supply module 60 with power amplifier module 50 becomes the vehicle multimedia navigation of main flow system.
Prior art shortcoming is integrated many with function, between module, there will be mutual interference, especially for high power module, for example power amplifier module, because high power module needs very large electric current, and current fluctuation is very serious, cause power supply ripple coefficient to be very difficult to control, and high power device thermal value is very big, causes complete machine in the condition of high temperature, thereby aggravated parton disabler.
Therefore, prior art awaits further improvement.
Utility model content
In view of above-mentioned weak point of the prior art, the purpose of this utility model is to provide a kind of vehicle-mounted multimedia navigation device, large to overcome in prior art the inner high power device thermal value of on-vehicle host, and other devices are produced to dysgenic problem.
In order to achieve the above object, the utility model has been taked following technical scheme:
A kind of vehicle-mounted multimedia navigation device, described device comprises: be arranged on host power supply module, navigation module, radio reception module, bluetooth module, multimedia playing module and power amplifier module in on-vehicle host, wherein, described power amplifier module and described host power supply module, navigation module, radio reception module, bluetooth module, multimedia playing module are separated; Described power amplifier module is powered by a submodule power supply.
Described vehicle-mounted multimedia navigation device, wherein, described navigation module, radio reception module, bluetooth module and multimedia playing module Integral design, and be connected with host power supply module.
Described vehicle-mounted multimedia navigation device, wherein, described power amplifier module arranges a heat dissipating layer on surface, and described heat dissipating layer is heat conduction with described power amplifier module and is connected.
Described vehicle-mounted multimedia navigation device, wherein, the casing of described heat dissipating layer and on-vehicle host fits, and is convenient to the heat that power amplifier module sends and sends by the casing of heat dissipating layer and on-vehicle host.
A kind of vehicle-mounted multimedia navigation device that the utility model provides, by the power amplifier module of thermal value maximum in on-vehicle host is independent of to other on-vehicle host devices, effectively overcome it because the impact of the high temperature that heating causes on other on-vehicle host devices, thereby increase other on-vehicle host device result of use and serviceable life, and the power amplifier module of placing is separately more convenient for dispelling the heat, and improves the performance of whole vehicle-mounted multimedia navigation device.
Brief description of the drawings
Fig. 1 is the structure principle chart of vehicle-mounted multimedia navigation device in prior art.
Fig. 2 is the structure principle chart of a kind of vehicle-mounted multimedia navigation device of the utility model.
Embodiment
The utility model provides a kind of vehicle-mounted multimedia navigation device.For making the purpose of this utility model, technical scheme and effect clearer, clear and definite, referring to accompanying drawing examples, the utility model is further described.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Be integrated in and be wholely set for functional module in vehicle-mounted multimedia navigation device general in prior art, cause producing between module larger interference, and because high power module heating and the harmful effect of current fluctuation to other functional modules, the utility model provides a kind of and divides by high power module and other functional modules the vehicle-mounted multimedia navigation device being arranged, as shown in Figure 2, described device comprises: host power supply module 60, navigation module 10, radio reception module 20, bluetooth module 30, multimedia playing module 40 and power amplifier module 50, wherein, described power amplifier module 50 and described host power supply module 60, navigation module 10, radio reception module 20, bluetooth module 30, multimedia playing module 40 is separated.
Described navigation module 10, radio reception module 20, bluetooth module 30 and multimedia playing module 40 Integral designs, and be connected with host power supply module 60.
Described power amplifier module 50 is powered by a submodule power supply 70.
In the utility model, the power amplifier module 50 that in described device, heating function is the strongest is placed on separately in a space, other functional modules in described device are placed in another space, the power supply different from other functional modules using powered to power amplifier module, therefore the heat that power amplifier module 50 sends will reduce greatly on the impact of other functional modules, thereby reduce because power amplifier module 50 causes the situation of too high other functional module disablers that cause of working temperature to occur, also avoided because the impact that in power amplifier module, the variation of electric current produces other functional modules simultaneously.
Between host power supply module 60 described above, navigation module 10, radio reception module 20, bluetooth module 30, multimedia playing module, directly connect by socket, as FPC, multi-function jack etc. complete function integrated with realize.
Because power amplifier module is placed separately, therefore the current fluctuation of its generation significantly reduces the impact of navigation module 10, radio reception module 20, bluetooth module 30, multimedia playing module 40, therefore above-mentioned module can produce better effect in the time of work, for example: multimedia playing module can obtain better tonequality in the time of processing audio loop.
That can expect is upper, can be by special Control on Communication mouth as IIC between above-mentioned functions module, and CAN, serial ports etc. completes orthofunction, also can complete by other means the information transmission between module.
Further, for the dissipation of heat sending in power amplifier module being gone out, a heat dissipating layer and the integral design of described power amplifier module are set, described heat dissipating layer becomes heat conduction to be connected with described power amplifier module.The casing of described heat dissipating layer and on-vehicle host fits, and is convenient to the heat that power amplifier module sends and sends by the casing of heat dissipating layer and on-vehicle host.Described heat dissipating layer is arranged between the casing and power amplifier module of on-vehicle host, and its material can use the good aluminum alloy materials of heat-conducting effect.
It should be noted that, although the above-mentioned mode with functional module is named, but above-mentioned functions module all can realize its function by hardware device to those skilled in the art, the described device providing described in the utility model is hardware, the device of non-software character.
A kind of vehicle-mounted multimedia navigation device that the utility model provides, it is by dividing other functional modules of power amplifier module more intense heating property and vehicle-mounted multimedia navigation device inside to be arranged, thereby high temperature and the impact of current fluctuation on other functional modules of effectively having avoided power amplifier module to produce, when having improved other functional module usabilities and power amplifier module radiating efficiency, the serviceable life that has strengthened whole vehicle-mounted multimedia navigation device.
Be understandable that; for those of ordinary skills; can be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, and all these changes or replacement all should belong to the protection domain of the appended claim of the utility model.
Claims (4)
1. a vehicle-mounted multimedia navigation device, described device comprises: be arranged on host power supply module, navigation module, radio reception module, bluetooth module, multimedia playing module and power amplifier module in on-vehicle host, it is characterized in that, described power amplifier module and described host power supply module, navigation module, radio reception module, bluetooth module, multimedia playing module are separated; Described power amplifier module is powered by a submodule power supply.
2. vehicle-mounted multimedia navigation device according to claim 1, is characterized in that, described navigation module, radio reception module, bluetooth module and multimedia playing module Integral design, and be connected with host power supply module.
3. vehicle-mounted multimedia navigation device according to claim 1, is characterized in that, described power amplifier module arranges a heat dissipating layer on surface, and described heat dissipating layer is heat conduction with described power amplifier module and is connected.
4. vehicle-mounted multimedia navigation device according to claim 3, is characterized in that, the casing of described heat dissipating layer and on-vehicle host fits, and is convenient to the heat that power amplifier module sends and sends by the casing of heat dissipating layer and on-vehicle host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715570.XU CN203672382U (en) | 2013-11-14 | 2013-11-14 | Vehicle-mounted multimedia navigation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715570.XU CN203672382U (en) | 2013-11-14 | 2013-11-14 | Vehicle-mounted multimedia navigation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203672382U true CN203672382U (en) | 2014-06-25 |
Family
ID=50968668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320715570.XU Expired - Lifetime CN203672382U (en) | 2013-11-14 | 2013-11-14 | Vehicle-mounted multimedia navigation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203672382U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107645885A (en) * | 2017-07-12 | 2018-01-30 | 深圳市驹安保电子科技有限公司 | Configure the vehicle-mounted middle control guider and its heat dissipating method of high-fidelity power amplifier |
| CN111385707A (en) * | 2018-12-31 | 2020-07-07 | 深圳纽斯声学系统有限公司 | Car sound system based on flat car machine |
-
2013
- 2013-11-14 CN CN201320715570.XU patent/CN203672382U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107645885A (en) * | 2017-07-12 | 2018-01-30 | 深圳市驹安保电子科技有限公司 | Configure the vehicle-mounted middle control guider and its heat dissipating method of high-fidelity power amplifier |
| CN111385707A (en) * | 2018-12-31 | 2020-07-07 | 深圳纽斯声学系统有限公司 | Car sound system based on flat car machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 331100 Fengcheng Industrial Park, Fengcheng City, Yichun, Jiangxi Patentee after: FAURECIA COAGENT ELECTRONICS S & T Co.,Ltd. Address before: 331100 Fengcheng Industrial Park, Fengcheng City, Yichun, Jiangxi Patentee before: JIANGXI GOOD HELPER ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 331100 Fengcheng Industrial Park, Fengcheng, Jiangxi, Yichun Patentee after: Faurecia music electronics (Fengcheng) Co.,Ltd. Address before: 331100 Fengcheng Industrial Park, Fengcheng, Jiangxi, Yichun Patentee before: FAURECIA COAGENT ELECTRONICS S & T Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |