CN206024371U - Vehicle-carrying display screen control chip integrated system - Google Patents
Vehicle-carrying display screen control chip integrated system Download PDFInfo
- Publication number
- CN206024371U CN206024371U CN201620840200.2U CN201620840200U CN206024371U CN 206024371 U CN206024371 U CN 206024371U CN 201620840200 U CN201620840200 U CN 201620840200U CN 206024371 U CN206024371 U CN 206024371U
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- China
- Prior art keywords
- electronic component
- display screen
- board
- core board
- vehicle
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- 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
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Abstract
This utility model is related to a kind of vehicle-carrying display screen control chip integrated system,Which is arranged in the housing,Display screen body is arranged on the housing forward end,The vehicle-carrying display screen control chip integrated system includes gathering radiating circuit Slab element,The set radiating circuit Slab element includes core board and peripheral board,The core board and the separate setting of the peripheral board,The set radiating circuit Slab element also includes that control drives electronic component unit,The control drives electronic component unit unification to be arranged on the core board,Make the core board form one and concentrate hot zone,The set radiating circuit Slab element also includes peripheral circuit and electronic component unit low in calories,The peripheral circuit and the electronic component unit unification low in calories are arranged on the peripheral board,The peripheral board is made to form a low hot zone,Shielding heat dissipating housing is covered with the top of the core board,The control is driven some electronic component unifications of electronic component unit to cover at wherein by the shielding heat dissipating housing.
Description
Technical field
This utility model and a kind of integrated chip system, particularly relate to a kind of applying in vehicle-carrying display screen and to wherein
The control chip system that carries out integrated heat dissipation.
Background technology
It is well known that with science and technology development, be generally equipped with various motor vehicles at present vehicle mounted guidance and
Vehicular display device, wherein, vehicle mounted guidance coordinates electronic chart using vehicle GPS to carry out, and it conveniently and accurately can accuse
Tell that driver goes to the most short or the fastest path of destination, be the good assistant of driver.Vehicle mounted guidance its automatic language for having
The functions such as sound navigation, optional path searching allow people all the way shortcut, advance freely, integrated office, amusement function make people light
Pine travels, efficiently goes on a journey, and the function of general vehicle mounted guidance has DVD player, radio reception reception, bluetooth handsfree, touch screen, choosing
With numerous functions such as function, Intelligent track reversing, tire pressure detection function, Background control functions.At present by vehicle mounted guidance with vehicle-mounted
The function of display is overlapped minimizing display screen number, while more functions being integrally disposed in single module and being passed through
One display screen externally shows that relevant information has become a kind of development trend, such as, can all arrange one piece in current vehicle
The larger display screen of area switches different display sections by the display screen to show GPS information, entertainment information, vehicle condition respectively
Information etc., but realize that above-mentioned function is necessarily required to the electronic components such as numerous modules, chip, circuit board if desired
Carry out the coupling of correlation, the electronic component integration of such substantial amounts is arranged to necessarily occurring poor heat radiation, signal shielding together
Bad, be difficult to the problems such as production, and traditional vehicle displays chip arranges that technology is limited to its structure and design is thought
Road can not solve the above problems well, and this is the major defect for conventional art.
Utility model content
The technical scheme adopted by this utility model for:Vehicle-carrying display screen control chip integrated system, which is arranged on housing
In, display screen body is arranged on the housing forward end, and the vehicle-carrying display screen control chip integrated system includes gathering cooling circuit board list
Unit, the set radiating circuit Slab element include core board and peripheral board, the core board and the separate setting of the peripheral board, should
Set radiating circuit Slab element also includes that control drives electronic component unit, and the control drives electronic component unit unification to be arranged on
On the core board, make the core board form one and concentrate hot zone, the set radiating circuit Slab element also include peripheral circuit and
Electronic component unit low in calories, the peripheral circuit and the electronic component unit unification low in calories are arranged on the peripheral board, are made
The peripheral board forms a low hot zone.
Shielding heat dissipating housing is covered with the top of the core board, the control is driven electronic component unit by the shielding heat dissipating housing
Some electronic component unifications are covered at wherein, and the shielding heat dissipating housing includes cover top, and the cover top drives electronic component list with the control
The tight laminating of each electronic component of unit.
The beneficial effects of the utility model are:The main work calorieses source of its operational heat for general wiring board
Head is all that some setting controls in the circuit board drive electronic component, such as, driving chip, control chip, functional electric
Element etc., if can not these electronic components be carried out when being embodied as with effectively radiating will certainly shorten overall product
The service life of product, while situations such as occurring product cisco unity malfunction, judge by accident, burn in the case where electronic component is overheated
Generation, this utility model is by the set radiating circuit Slab element to the mentality of designing of the set radiating circuit Slab element
Electronic component and circuit are made a distinction first, by the set radiating circuit Slab element, caloric value is higher, compare the core of core
Being arranged in piece segment set in the concentration hot zone carries out unified concentration radiating and shields, and by the set cooling circuit board
In unit, the relatively low part of caloric value is arranged on the peripheral board, can be obviously improved product by above-mentioned structure design mode
Radiating effect and shield effectiveness.It is worth emphasizing that the shielding heat dissipating housing of the present utility model is carrying out heat heat loss through conduction
While, the shielding heat dissipating housing can also shield the control as radome and drive the electromagnetic signal of electronic component unit so as to big
The big electromagnetic interference for reducing integral product, some heat conduction pawls while heat heat loss through conduction is carried out, by some heat conduction
Into some gauze screens, each gauze screen drives electronic component in electronic component unit in order to shield the control to claw type
Electromagnetic signal, and by between the electronic component electromagnetic interference reduce.
Description of the drawings
Fig. 1 is assembling schematic diagram of the present utility model.
Dimensional decomposition structure diagrams of the Fig. 2 for this utility model set radiating circuit Slab element.
Cross-sectional views of the Fig. 3 for this utility model set radiating circuit Slab element.
Specific embodiment
As shown in Figures 1 to 3, vehicle-carrying display screen control chip integrated system, its are arranged in housing 40, and display screen body 10 sets
Put in 40 front end of the housing, the vehicle-carrying display screen control chip integrated system includes gathering radiating circuit Slab element 20.
The set radiating circuit Slab element 20 includes core board 21 and peripheral board 22, the core board 21 and the peripheral board 22
Separate setting.
The set radiating circuit Slab element 20 also includes that control drives electronic component unit, control when being embodied as
System drives electronic component unit to include some driving chips, some control chips, some functional electric subcomponents etc..
The control drives electronic component unit unification to be arranged on the core board 21, makes the core board 21 form a concentration and sends out
Hot-zone.
The set radiating circuit Slab element 20 also includes peripheral circuit and electronic component unit low in calories, is being embodied as
When the electronic component unit low in calories include reception antenna, radio module, gps antenna, power discharging IC, socket etc..
The peripheral circuit and the electronic component unit unification low in calories are arranged on the peripheral board 22, make the peripheral board 22
Form a low hot zone.
Shielding heat dissipating housing 23 is covered with the top of the core board 21, and the control is driven electronic component by the shielding heat dissipating housing 23
Some electronic component unifications of unit are covered at wherein.
The shielding heat dissipating housing 23 includes cover top 231, and each of the cover top 231 and control driving electronic component unit should
The tight laminating of electronic component.
Fill between the top of the cover top 231 and each electronic component of control driving electronic component unit
There is heat conduction glue-line.
When being embodied as, some contact areas 232 on the cover top 231, are provided with, some contact areas 232 are using interior
The form of recessed or evagination is arranged on the cover top 231, as the control drives each electronics unit of electronic component unit
The height at the top of part is all different, so the control can be made to drive electronics unit by the way of some contact areas 232
The top of each electronic component of part unit is brought into close contact with the corresponding contact area 232 correspondingly, Jin Erda
The work that the top of each electronic component of electronic component unit is brought into close contact is driven to the cover top 231 and the control is made
With.
When being embodied as, stretched from the cover top 231 downwards in the surrounding position of each contact area 232 and set
There are some heat conduction pawls 233.
The electronic component corresponding with the contact area 232 is wrapped up by the heat conduction pawl 233 of one 232 surrounding of contact area
In wherein, further heat transfer efficiency can be lifted by some heat conduction pawls 233, in addition, it is worth emphasizing that the shielding radiating
While heat heat loss through conduction is carried out, the shielding heat dissipating housing 23 can also shield the control as radome and drive electronics cover 23
The electromagnetic signal of cell is so as to substantially reducing the electromagnetic interference of integral product.
Some heat conduction pawls 233 form some screens by some heat conduction pawls 233 while heat heat loss through conduction is carried out
Net is covered, each gauze screen drives the electromagnetic signal of the electronic component in electronic component unit in order to shield the control,
And the electromagnetic interference between the electronic component is reduced.
When being embodied as, on the shielding heat dissipating housing 23, vent is further opened with.
The shielding heat dissipating housing 23 and the 40 tight connection of housing, the control drive the heat produced by electronic component unit work
Amount is delivered in the shielding heat dissipating housing 23 first, and then the heat passes to the housing 40 by the shielding heat dissipating housing 23, by the shell
The heat is outwards distributed by body 40, so as to reach the effect of radiating.
When being embodied as, heat conduction glue-line is provided between the shielding heat dissipating housing 23 and the housing 40, by this
Heat conduction glue-line ensure that the tight annexation of the shielding heat dissipating housing 23 and the housing 40, secondly, the heat conduction glue-line energy first
The shielding heat dissipating housing 23 is enough made efficiently to carry out heat conduction with the housing 40.
When being embodied as, the housing 40 has inner surface contact area, and the top surface of the shielding heat dissipating housing 23 is tight
By being attached on the inner surface contact area, in addition, some radiating fins 432 are provided with the outer surface of the housing 40, each
The individual radiating fin 432 all has ventilation slot 433, by some radiating fins 432 and the structure design of the ventilation slot 433
The housing 40 can be made efficiently to be radiated.
When being embodied as, plate body window 24 is offered in 22 middle position of peripheral board, in 24 surrounding of plate body window
And some peripheral board connecting terminals 221 are provided with the peripheral board 22, corresponding with some peripheral board connecting terminals 221
21 surrounding of core board is provided with some core board connecting terminals 211, the core board 21 is connected to above the plate body window 24, this
Carve, some peripheral board connecting terminals 221 are connected one to one with some core board connecting terminals 211, to form the core board
Electrical connection between 21 and the peripheral board 22.
When being embodied as, the core board 21 is double-sided wiring board, forms the concentration in the top surface of the core board 21
Hot zone, is provided with time heat-generating electronic elements unit, on the bottom surface of the core board 21 so as on the bottom surface of the core board 21
Form a hot zone.
For general wiring board, the main work calorieses source of its operational heat is all some setting assist sides
On control drive electronic component, such as, driving chip, control chip, functional electric subcomponent etc., be embodied as when
If waiting the service life that can not these electronic components be carried out with effectively radiating will certainly shorten integral product, while in electronics
The generation of situations such as product cisco unity malfunction occurring in the case of element over-temperature, judges by accident, burn.
This utility model is by the set radiating circuit Slab element to the mentality of designing of the set radiating circuit Slab element 20
Electronic component and circuit in 20 is made a distinction first, by the set radiating circuit Slab element 20, caloric value is higher, is compared
Being arranged in the chip segment set of core in the concentration hot zone carries out unified concentration radiating and shields, and the set is dissipated
In heater circuit Slab element 20, the relatively low part of caloric value is arranged on the peripheral board 22, can by above-mentioned structure design mode
It is obviously improved the radiating effect and shield effectiveness of product.
Finally it is emphasized that the set radiating circuit Slab element 20 is designed to the core board 21 and the peripheral board 22
Form can simplify the mode of production, reduce product fraction defective, be described in detail below.
Individually electronic component unit unification is driven to be arranged on the core board control of the set radiating circuit Slab element 20
On 21, the core board 21 is sent into hot stove then and by the way of heating fixation drives electronic component unit to be fixed on the control
Finished product core board is obtained on the core board 21.
Individually the peripheral circuit of the set radiating circuit Slab element 20 and electronic component unit low in calories unification are arranged
On the peripheral board 22, the peripheral board 22 is sent into hot stove by the way of heating fixation by the electronic component list low in calories then
Unit is fixed on the peripheral board 22 and obtains finished product peripheral board.
Some peripheral board connecting terminals 221 and some core board connecting terminals 211 are connected one to one, formed this into
Electrical connection between product core board and the finished product peripheral board, so that complete the production of the set radiating circuit Slab element 20.
In above-mentioned step, the core board 21, the peripheral board 22 can be sent in the equipment such as microwave thermal brazier and be carried out
Heating welding, some peripheral board connecting terminals 221 can be completed in the way of using welding with some core board connecting terminals 211
Corresponding connection.
Required for when concrete production driving electronic component unit to be welded on the core board 21 control
Temperature and condition be different from the electronic component low in calories is welded on the peripheral board 22 required for temperature and condition,
The mode for carrying out Combination Welding assembling with the peripheral board 22 after the core board 21 is independently separately produced respectively can reach
The control is protected to drive electronic component unit will not be due to overheated and effect that be damaged such that it is able to significantly reduce product not
Yield.
Meanwhile, the set radiating circuit Slab element 20 is designed to the core board 21 and the peripheral board 22 by this utility model
Form can lift the integrated level of wiring board, be substantially reduced the area of wiring board, be required for two pieces of wiring boards in traditional product,
And one piece of wiring board for only needing to same homalographic using technology of the present utility model can be realized as the various functions of product.
Claims (9)
1. vehicle-carrying display screen control chip integrated system, its are arranged in the housing, and display screen body is arranged on the housing forward end, and which is special
Levy and be:The vehicle-carrying display screen control chip integrated system includes gathering radiating circuit Slab element,
The set radiating circuit Slab element includes core board and peripheral board, the core board and the separate setting of the peripheral board,
The set radiating circuit Slab element also includes that control drives electronic component unit, and the control drives electronic component unit unification to arrange
On the core board, make the core board form one and concentrate hot zone, the set radiating circuit Slab element also include peripheral circuit with
And electronic component unit low in calories, the peripheral circuit and the electronic component unit low in calories unification be arranged on the peripheral board,
The peripheral board is made to form a low hot zone,
Shielding heat dissipating housing is covered with the top of the core board, the control is driven some of electronic component unit by the shielding heat dissipating housing
Electronic component unification is covered at wherein, and the shielding heat dissipating housing includes cover top, and the cover top drives electronic component unit with the control
The tight laminating of each electronic component.
2. vehicle-carrying display screen control chip integrated system as claimed in claim 1, it is characterised in that:In the cover top and the control
Heat conduction glue-line is filled between the top of each electronic component of driving electronic component unit.
3. vehicle-carrying display screen control chip integrated system as claimed in claim 1, it is characterised in that:If being provided with the cover top
Dry contact area, some contact areas are arranged on the cover top in the form of indent or evagination, and the cover top is driven with the control
The top of each of electronic component unit electronic component is brought into close contact.
4. vehicle-carrying display screen control chip integrated system as claimed in claim 3, it is characterised in that:In each contact area
Surrounding position all stretched from the cover top downwards and be provided with some heat conduction pawls, the heat conduction pawl of the contact area surrounding will be connect with this
The corresponding electronic component in tactile area is wrapped in wherein.
5. vehicle-carrying display screen control chip integrated system as claimed in claim 1, it is characterised in that:On the shielding heat dissipating housing also
Offer vent.
6. vehicle-carrying display screen control chip integrated system as claimed in claim 1, it is characterised in that:The shielding heat dissipating housing with
Heat conduction glue-line is provided between the housing.
7. vehicle-carrying display screen control chip integrated system as claimed in claim 1, it is characterised in that:Outer surface in the housing
On be provided with some radiating fins, each radiating fin have ventilation slot.
8. vehicle-carrying display screen control chip integrated system as claimed in claim 1, it is characterised in that:In the peripheral board central authorities position
Putting and offering plate body window, some peripheral board connecting terminals are provided with the plate body window surrounding and on the peripheral board, and some
The peripheral board connecting terminal is corresponding to be provided with some core board connecting terminals in the core board surrounding, and the core board is connected to this
Above plate body window, this moment, some peripheral board connecting terminals are connected one to one with some core board connecting terminals, are somebody's turn to do with being formed
Electrical connection between core board and the peripheral board.
9. the vehicle-carrying display screen control chip integrated system as described in claim 1 or 8, it is characterised in that:The core board is double
Face wiring board, forms the concentration hot zone in the top surface of the core board, is provided with time heating electronics on the bottom surface of the core board
Cell, so that form a hot zone on the bottom surface of the core board.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620840200.2U CN206024371U (en) | 2016-08-05 | 2016-08-05 | Vehicle-carrying display screen control chip integrated system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620840200.2U CN206024371U (en) | 2016-08-05 | 2016-08-05 | Vehicle-carrying display screen control chip integrated system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206024371U true CN206024371U (en) | 2017-03-15 |
Family
ID=58246846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620840200.2U Expired - Fee Related CN206024371U (en) | 2016-08-05 | 2016-08-05 | Vehicle-carrying display screen control chip integrated system |
Country Status (1)
Country | Link |
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CN (1) | CN206024371U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108615502A (en) * | 2018-07-20 | 2018-10-02 | 基洛智能(深圳)有限公司 | A kind of vehicle-mounted LED display screen with integrated control system |
CN109152195A (en) * | 2017-06-16 | 2019-01-04 | 惠州市德赛西威汽车电子股份有限公司 | A kind of vehicle mounted multimedia electronic system from tool heat sinking function |
US11240944B2 (en) | 2019-07-16 | 2022-02-01 | Ford Global Technologies, Llc | Rear method of heat sinking screens and electronics in enclosed areas |
-
2016
- 2016-08-05 CN CN201620840200.2U patent/CN206024371U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109152195A (en) * | 2017-06-16 | 2019-01-04 | 惠州市德赛西威汽车电子股份有限公司 | A kind of vehicle mounted multimedia electronic system from tool heat sinking function |
CN108615502A (en) * | 2018-07-20 | 2018-10-02 | 基洛智能(深圳)有限公司 | A kind of vehicle-mounted LED display screen with integrated control system |
US11240944B2 (en) | 2019-07-16 | 2022-02-01 | Ford Global Technologies, Llc | Rear method of heat sinking screens and electronics in enclosed areas |
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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 |
Granted publication date: 20170315 Termination date: 20190805 |
|
CF01 | Termination of patent right due to non-payment of annual fee |