CN106604584A - Separated body machine structure for onboard navigation - Google Patents
Separated body machine structure for onboard navigation Download PDFInfo
- Publication number
- CN106604584A CN106604584A CN201611128747.0A CN201611128747A CN106604584A CN 106604584 A CN106604584 A CN 106604584A CN 201611128747 A CN201611128747 A CN 201611128747A CN 106604584 A CN106604584 A CN 106604584A
- Authority
- CN
- China
- Prior art keywords
- pcba
- bonnet
- protecgulum
- display screen
- air conditioner
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0215—Grounding of printed circuits by connection to external grounding means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
- H05K1/0298—Multilayer circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/205—Heat-dissipating body thermally connected to heat generating element via thermal paths through printed circuit board [PCB]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Instrument Panels (AREA)
Abstract
The invention provides a separated body machine structure for onboard navigation. The separated body machine structure includes a rear cover, a PCBA module, a display module, and a front cover. The left and right side walls of the rear cover are separately provided with at least 2 supporting pillars which are intended for supporting the display module. The PCBA module is provided with an immersion gold surface which is intended for guiding heat and shielding electromagnetic interference, and is in tight contact with the rear cover so as to form an accommodating space for accommodating components and parts on the PCBA module. The PCBA module and the display module are connected through a floating connector. The place where the display module and the front cover are adhered is provided with an elastic foam. The front cover is intended for covering the left and right side walls of the supporting pillars of the rear cover and is provided with a ventilation hole. The ventilation hole and a gap between the PCBA module and the display module constitute a ventilation channel. The front and rear side walls of the front cover are elastic walls each of which is provided with a tilted buckle which is intended for supplementing elastic tolerance to the PCBA module. According to the invention, the separated structure has no screws and no shielding covers, and is characterized by less mounting steps, simple assembling, low production cost and good stability.
Description
Technical field
The present invention relates to vehicle mounted guidance technical field, and in particular to a kind of split air conditioner structure of vehicle mounted guidance.
Background technology
In order to meet user to passenger space, automotive dead weight lightweight, the requirement of function modoularization, and to mobile unit
Performance and stability requirement, automobile production producer is constantly reducing the installing space of vehicle mounted guidance, and as far as possible causes
The mobile unit of identical function module is common to different automobile types.Existing vehicle mounted guidance modularity split air conditioner is divided into：Triad machine and
Dyad machine.As shown in figure 1, constituting structural representation for triad machine：Including main frame 11, display module 12, control module 13,
Rat tail 14；It is illustrated in figure 2 dyad machine composition structural representation：Including main frame 21, display control module 22, connecting line
Beam 23；As shown in figure 3, for the decomposition texture schematic diagram of triad machine；As shown in figure 4, the decomposition texture for dyad machine is illustrated
Figure, the decomposition texture of the dyad machine include：Touch screen 25, core board 26, adaptation board 27, mainboard 28.From Fig. 1 to Fig. 4
As can be seen that there is following defect in the structure of existing triad machine and dyad machine：a：Part is more, complex structure, causes mould
Tool is costly, it is loaded down with trivial details to assemble, it is more difficult to realize the Automated assembly of product, and manual assembly easily occurs to assemble not in place, part dress
The big problem of timing cumulative limit；b：Installing space is big, and weight is big, is unsatisfactory for user to passenger space, automotive dead weight lightweight
Requirement；c：Rat tail is more, easily comes in contact big bad, contact impedance change, signal attenuation, the problem for interfering, is discontented with
Requirement of the sufficient user to the performance and stability of mobile unit.
Therefore, a kind of split air conditioner structure of the vehicle mounted guidance that can solve the problem that above-mentioned technical problem need to be designed, it is vehicle-mounted to adapt to
The development of video and music entertainment system.
The content of the invention
The present invention provides a kind of split air conditioner structure of vehicle mounted guidance, including bonnet, PCBA modules, display screen module, protecgulum
Four parts without screw install, with installation procedure it is few, assemble it is simple the characteristics of.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is：
The present invention provides a kind of split air conditioner structure of vehicle mounted guidance, including bonnet, PCBA modules, display screen module, protecgulum；
The PCBA modules are stamped above the bonnet, the display screen module, the display screen mould above the PCBA modules, is stamped
It is stamped the protecgulum in group top；
It is covered with after described for fixing the locating dowel of PCBA modules, the PCBA modules are provided with and the locating dowel coordinates
Location hole, the left and right sides wall of the bonnet be respectively equipped with least two for supporting display screen module support columns；
The PCBA modules are provided with the change gold face for heat conduction and shielding electromagnetic interference, and describedization gold face is closely connect with bonnet
Touch, form the accommodation space of the components and parts on accommodating PCBA modules, the PCBA modules pass through floating connection with display screen module
Device connects；
The display screen module is provided with elastic foam with protecgulum joint place, and the protecgulum is used for the left side for coating bonnet support column
Right two side is provided with air vent, and the space between the air vent and PCBA modules and display screen module constitutes ventilating duct, described
Protecgulum before and after two side be elastic wall, the elastic wall be provided with for PCBA modules elasticity tolerance oblique button.
Further, the protecgulum is additionally provided with for fixing the first boss of display screen module, for compressing PCBA modules
Second boss and the hollow slots position for fixing with bonnet.
Further, the PCBA modules are connected up using six layers of pcb board internal layer, by mainboard, core board, adaptation board, ISO
DIP elements on plate are customized to PIP mount components and are integrated on one piece of PCBA.
Also further, the protecgulum adopts 0.5mm SECC electrogalvanising steel plate punched molding.
Also further, the bonnet is cast aluminium bonnet, is covered with for holding with PCBA modules elasticity after the cast aluminium
Poor oblique button and the 3rd boss for coordinating with protecgulum hollow slots position.
Further, the bonnet is additionally provided with that wire harness slot, wire harness be anti-tripping, antenna protection groove.
Again further, the bonnet is additionally provided with shell fragment, and the PCBA modules are provided with the through hole coordinated with the shell fragment.
Also and further, the bonnet and protecgulum are additionally provided with the installation for being installed on the split air conditioner on vehicle-mounted
Support.
Compared with prior art, the invention has the advantages that：
A kind of split air conditioner structure of vehicle mounted guidance that the present invention is provided, by first PCBA modules are loaded in cast aluminium bonnet,
Again display screen module is covered on the support column of cast aluminium bonnet, finally protecgulum is loaded and is buckled with cast aluminium bonnet.The whole machine of the present invention
Bonnet, PCBA modules, display screen module, four parts of protecgulum have only been used in general assembly, with the resilient wall structure of protecgulum, display screen mould
Group with the elastic foam structure of protecgulum joint place and with float connector connection PCB A module and the structure of display screen module,
PCBA modules, the flexible Allowance Design between display screen module, protecgulum are realized, is overcome
Poor problem, also achieves designing without screw structural for split air conditioner of the present invention, with operation it is few, assemble simple the characteristics of, can be with
Automated assembly is carried out by mechanical hand, manpower and materials are greatlyd save, production cost is reduced, dividing for vehicle mounted guidance is improve
The production efficiency of body machine.
Structure design of the present invention using Without Shielding Cover, substitutes radome using cast aluminium bonnet, directly utilizes PCBA modules
Change gold face contact ground connection with bonnet, not only reduce the installation procedure of radome, also save
Plus the processing step is grounded by stannum.
Present invention employs triple heat radiation combinations：
(1) the monoblock cast aluminum construction of bonnet realizes large area to cool exterior air heat radiation,
(2) protecgulum, display module, PCBA compositions air channel form natural air convection current,
(3) using PCB itself and the thermal conduction characteristic of the gold that comes to the surface, casting is conduct heat to by PCBA and cast aluminium directly contact
Aluminum bonnet radiates.
By the combination of above-mentioned three kinds of radiating modes, the hot operation for solving the split air conditioner of vehicle mounted guidance of the present invention will
Ask.
In addition, the PCBA modules of the present invention are using six layers of pcb board internal layer wiring, by mainboard, core board, adaptation board, ISO plates
On DIP elements be customized to PIP mount components and be integrated on one piece of PCBA, realize element and arrange recently so that element connect
Link is most short, reduces transmitting interference source.PIP mount components are integrated on one piece of PCBA, soldered circuit board is saved
Processing step, reduces, reduce operation quantity, reduce test clip
Tool quantity, reduces production cost, is easy to the automated production of equipment.
The material of the pcb board of the present invention is TG150 sheet materials, and being substituted in prior art by 6 layers of pcb board internal layer wiring has resistance
The FPC and high speed wire harness of anti-requirement, is connected up using the high-temperature stability and 6 layers of pcb board internal layer of the TG150 sheet materials, solution
Because rat tail is more in prior art of having determined, caused loose contact, big contact impedance change, signal attenuation, signal are interfered
Problem, meet requirement of the user to the performance and stability of mobile unit.
DIP elements of the prior art are also customized to PIP mount components by the present invention, are realized element and are set using automatization
The standby beneficial effect for carrying out automatic attachment.Save element preprocessing, artificial plug-in unit, radome installation, the technique of manual plus stannum
Step, it is time saving and energy saving, reduce the production cost of equipment.
Description of the drawings
Fig. 1 is existing triad machine composition structural representation；
Fig. 2 is existing dyad machine composition structural representation；
Fig. 3 is the decomposition texture schematic diagram of existing triad machine；
Fig. 4 is the decomposition texture schematic diagram of existing dyad machine；
Fig. 5 is a kind of decomposition texture schematic diagram of the split air conditioner of vehicle mounted guidance of the invention；
Fig. 6 be a kind of vehicle mounted guidance of the invention split air conditioner in PCBA modules are attached to after structural representation when covering
Figure；
Fig. 7 be a kind of vehicle mounted guidance of the invention split air conditioner in PCBA modules be arranged on after the design sketch that covers；
Fig. 8 be a kind of vehicle mounted guidance of the invention split air conditioner in the effect that covers after being arranged on of display screen module, PCBA modules
Fruit is schemed；
Fig. 9 is a kind of the first complete machine structure schematic diagram of the split air conditioner of vehicle mounted guidance of the invention；
Figure 10 is a kind of PCBA modular structure schematic diagrams of the split air conditioner of vehicle mounted guidance of the invention；
Figure 11 is a kind of the second complete machine structure schematic diagram of the split air conditioner of vehicle mounted guidance of the invention.
Specific embodiment
Embodiments of the present invention are illustrated below in conjunction with the accompanying drawings specifically, accompanying drawing is only for reference and explanation is used, and it is right not constitute
The restriction of scope of patent protection of the present invention.
As shown in Fig. 5 to Figure 11, the present invention provides a kind of split air conditioner structure of vehicle mounted guidance, including bonnet 3, PCBA modules
4th, display screen module 5, protecgulum 6；PCBA modules 4 are stamped above the bonnet 3, above the PCBA modules 4, display screen mould is stamped
Group 5, is stamped protecgulum 6 above the display screen module 5；
As shown in figure 5, the bonnet 3 is provided with for fixing the locating dowel 31 of PCBA modules, the PCBA modules be provided with
The location hole 41 that the locating dowel coordinates, locating dowel of the PCBA modules by the location hole with the bonnet coordinate, will
PCBA modules are accurately covered and are covered in the rear.The PCBA modules are provided with the change gold face for heat conduction and shielding electromagnetic interference
42, describedization gold face is in close contact the accommodation space to form the components and parts on accommodating PCBA modules with bonnet.As shown in fig. 7, being
PCBA modules cover the design sketch for covering in the rear.
The left and right sides wall of the bonnet 3 is respectively equipped with least two support columns 32 for being used for supporting display screen module；
In the present embodiment, the left and right sides wall of the bonnet is respectively equipped with three support columns for supporting display screen module；It is described
PCBA modules are connected by float connector 43 with display screen module, realize PCBA modules directly flexible with display screen module
Tolerance, as shown in figure 8, being that display screen module covers the design sketch on lid support column in the rear.
The display screen module is provided with elastic foam 51 with protecgulum joint place；The elastic foam is effectively prevented protecgulum
Display screen in display screen module described in pressure break.
The protecgulum is used to coat the left and right sides wall of bonnet support column and is provided with air vent 61, the air vent and PCBA moulds
Space between group and display screen module constitutes ventilating duct 62, the split air conditioner structure of the present invention is carried out using natural convection air
Radiating.
Before and after the protecgulum, two side is elastic wall 63, the elastic wall be provided with for PCBA modules elasticity tolerance
631 are detained tiltedly, the elastic wall and tiltedly button further realize the elastic fastening to PCBA modules and act on.
The protecgulum is additionally provided with for fixing the first boss 64 of display screen module, convex for compressing the second of PCBA modules
Platform 65 and the hollow slots position 66 for fixing with bonnet.
Specifically, the PCBA modules are connected up using six layers of pcb board internal layer, by mainboard, core board, adaptation board, ISO plates
DIP elements be customized to PIP mount components 44 and be integrated on one piece of PCBA, realize element and arrange recently so that element connect
Link is most short, reduces transmitting interference source.PIP mount components are integrated on one piece of PCBA, soldered circuit board is saved
Processing step, reduces, reduce operation quantity, reduce test clip
Tool quantity, reduces production cost, is easy to the automated production of equipment.
The material of the pcb board is TG150 sheet materials, and being substituted by 6 layers of pcb board internal layer wiring has impedance to want in prior art
The FPC for asking and high speed wire harness, are connected up using the high-temperature stability and 6 layers of pcb board internal layer of the TG150 sheet materials, are solved
Because rat tail is more in prior art, what caused loose contact, big contact impedance change, signal attenuation, signal were interfered asks
Topic, meets requirement of the user to the performance and stability of mobile unit.
In addition, DIP elements of the prior art are customized to PIP mount components, realize element and adopt automation equipment
Carry out the beneficial effect of automatic attachment.Save element preprocessing, artificial plug-in unit, radome is installed, the technique of manual plus stannum is walked
Suddenly, it is time saving and energy saving, reduce the production cost of equipment.
Specifically, the protecgulum adopts 0.5mm SECC electrogalvanising steel plate punched molding.
Specifically, the bonnet is cast aluminium bonnet, is covered with what is coordinated for the hollow slots position with protecgulum after the cast aluminium
3rd boss 33.So that protecgulum is connected with the 3rd boss by hollow slots position with bonnet, the technique step for screwing is saved
Suddenly.The cast aluminium bonnet is in close contact with the change gold face of the PCBA modules, forms the appearance of the components and parts on accommodating PCBA modules
Between being empty, shielding case structure of the prior art, and the sheet of the multi-layer PCB board of describedization gold face and TG150 materials are instead of
Fever of the body transport properties so that the heat produced on the PCBA modules can be behind the change gold face on multi-layer PCB board with cast aluminium
Lid directly contact, conducts heat to bonnet, reduces the integrated circuit operation ambient temperature on PCBA modules, realizes
The maximization of PCBA module heat radiation areas.
Specifically, the bonnet is additionally provided with that wire harness slot 34, wire harness is anti-tripping 35, antenna protection groove 36.
Specifically, the bonnet is additionally provided with shell fragment 37, and the PCBA modules are provided with the through hole 45 coordinated with the shell fragment.
Specifically, the bonnet and protecgulum are additionally provided with the mounting bracket 38 for being installed on the split air conditioner on vehicle-mounted.
Above disclosed is only presently preferred embodiments of the present invention, it is impossible to the rights protection model of the present invention is limited with this
Enclose, therefore the equivalent variations made according to scope of the present invention patent, still belong to the scope covered by the present invention.
Claims (8)
1. the split air conditioner structure of a kind of vehicle mounted guidance, it is characterised in that：Including bonnet, PCBA modules, display screen module, protecgulum；
The PCBA modules are stamped above the bonnet, the display screen module, the display screen mould above the PCBA modules, is stamped
It is stamped the protecgulum in group top；
It is covered with after described for fixing the locating dowel of PCBA modules, the PCBA modules are provided with and the locating dowel coordinates determines
Position hole, the left and right sides wall of the bonnet are respectively equipped with least two support columns for being used for supporting display screen module；
The PCBA modules are provided with the change gold face for heat conduction and shielding electromagnetic interference, and describedization gold face is in close contact with bonnet,
The accommodation space of the components and parts on accommodating PCBA modules is formed, the PCBA modules are connected by float connector with display screen module
Connect；
The display screen module is provided with elastic foam with protecgulum joint place, and the protecgulum is used for the left and right two for coating bonnet support column
Side wall is provided with air vent, and the space between the air vent and PCBA modules and display screen module constitutes ventilating duct, the protecgulum
Before and after two side be elastic wall, the elastic wall be provided with for PCBA modules elasticity tolerance oblique button.
2. the split air conditioner structure of a kind of vehicle mounted guidance as claimed in claim 1, it is characterised in that：The protecgulum be additionally provided with for
Fix first boss, the second boss for compressing PCBA modules and the hollow slots for fixing with bonnet of display screen module
Position.
3. the split air conditioner structure of a kind of vehicle mounted guidance as claimed in claim 1, it is characterised in that：The PCBA modules adopt six
DIP elements on mainboard, core board, adaptation board, ISO plates are customized to PIP mount components integrated by layer pcb board internal layer wiring
On one piece of PCBA.
4. the split air conditioner structure of a kind of vehicle mounted guidance as claimed in claim 1, it is characterised in that：The protecgulum adopts 0.5mm
SECC electrogalvanising steel plate punched molding.
5. the split air conditioner structure of a kind of vehicle mounted guidance as claimed in claim 1, it is characterised in that：After the bonnet is cast aluminium
Lid, be covered with after the cast aluminium for PCBA modules elasticity tolerance oblique button and for coordinate with protecgulum hollow slots position the 3rd
Boss.
6. the split air conditioner structure of a kind of vehicle mounted guidance as claimed in claim 1, it is characterised in that：The bonnet is additionally provided with wire harness
Slot, wire harness are anti-tripping, antenna protection groove.
7. the split air conditioner structure of a kind of vehicle mounted guidance as claimed in claim 1, it is characterised in that：The bonnet is additionally provided with bullet
Piece, the PCBA modules are provided with the through hole coordinated with the shell fragment.
8. the split air conditioner structure of a kind of vehicle mounted guidance as claimed in claim 1, it is characterised in that：The bonnet and protecgulum also set
There is the mounting bracket for being installed on the split air conditioner on vehicle-mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611128747.0A CN106604584A (en) | 2016-12-09 | 2016-12-09 | Separated body machine structure for onboard navigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611128747.0A CN106604584A (en) | 2016-12-09 | 2016-12-09 | Separated body machine structure for onboard navigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106604584A true CN106604584A (en) | 2017-04-26 |
Family
ID=58597839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611128747.0A Pending CN106604584A (en) | 2016-12-09 | 2016-12-09 | Separated body machine structure for onboard navigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106604584A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109801557A (en) * | 2019-03-08 | 2019-05-24 | 上海博泰悦臻网络技术服务有限公司 | Vehicle-carrying display screen structure and vehicle |
| CN113879230A (en) * | 2021-09-13 | 2022-01-04 | 远峰科技股份有限公司 | Vehicle-mounted display device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109801557A (en) * | 2019-03-08 | 2019-05-24 | 上海博泰悦臻网络技术服务有限公司 | Vehicle-carrying display screen structure and vehicle |
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| CN113879230A (en) * | 2021-09-13 | 2022-01-04 | 远峰科技股份有限公司 | Vehicle-mounted display device |
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| PB01 | Publication | ||
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Application publication date: 20170426 |
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