CN206370998U - A kind of printed circuit board (PCB) with blind hole buried via hole - Google Patents
A kind of printed circuit board (PCB) with blind hole buried via hole Download PDFInfo
- Publication number
- CN206370998U CN206370998U CN201621486222.XU CN201621486222U CN206370998U CN 206370998 U CN206370998 U CN 206370998U CN 201621486222 U CN201621486222 U CN 201621486222U CN 206370998 U CN206370998 U CN 206370998U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- fixed border
- copper foil
- blind hole
- pcb
- 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
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model is related to printed-board technology field, in particular a kind of printed circuit board (PCB) with blind hole buried via hole, including circuit board body, fixed border, corrugated radiating bottom cover and corrugated radiating housing, the circuit board body is placed in fixed border, the side wall of the fixed border is provided with thermal vias and multiple wiring holes, the upper end of the fixed border is provided with corrugated radiating housing, the bottom end side wall of the fixed border is equipped with installing plate, this smart structural design, by adding thermal vias, corrugated radiating bottom cover and corrugated radiating housing and then the conveniently radiating to printed circuit board (PCB), and then ensure the service life of circuit board body, utilize nanometer dirt filtrating screen, the convenient filtering to dust, dust adsorption is reduced to circuit board main body, pass through installing plate, the convenient firm and installation overall to fixed border, therefore the quality of electronic product is improved, and then ensure the quality of life of people.
Description
Technical field
The utility model is related to printed-board technology field, specially a kind of printed circuit board (PCB) with blind hole buried via hole.
Background technology
Printed circuit board is also known as printed circuit board (PCB), is the supplier of electronic component electrical connection.Its development existing 100
History for many years；It is mainly designed to layout design；It is to greatly reduce wiring and assemble using the major advantage of circuit board
Mistake, improve the gentle productive labor rate of Automated water.Printed circuit board (PCB) is the basic condition of present electronics applications, but
The printed circuit board (PCB)s with blind hole and buried via hole that are some are when in use, it has not been convenient to firm and radiate, therefore reduce electronic product
Service life, also have some printed circuit board (PCB)s to there is dust to enter when in use, easily and be adsorbed onto on circuit board, therefore reduce
The radiating of circuit board so that electronic component efficiently generates heat and damaged for a long time, and then it cannot be guaranteed that the electronic product life-span.
Utility model content
The purpose of this utility model is to provide a kind of printed circuit board (PCB) with blind hole buried via hole, to solve above-mentioned background technology
The problem of middle proposition.The printed circuit board (PCB) with blind hole buried via hole has the characteristics of high efficiency and heat radiation, convenient installation.
To achieve the above object, the utility model provides following technical scheme：
A kind of printed circuit board (PCB) with blind hole buried via hole, including circuit board body, fixed border, corrugated radiating bottom cover and ripple
Line shape radiating housing, the circuit board body includes being provided with core between six copper foil layers and multiple core plates, two neighboring copper foil layer
Plate, the circuit board body is sequentially provided with blind hole, buried via hole and blind hole from top to bottom, wherein circuit board body from top to bottom number the
Blind hole is connected between one copper foil layer and the second copper foil layer, buried via hole, the 5th copper foil are connected between the 3rd copper foil layer and the 4th copper foil layer
It is connected between layer and the 6th copper foil layer in blind hole, the circuit board body and is provided with through hole, the bottom of the fixed border, which is fixed, is connected
Corrugated radiating bottom cover is connected to, the circuit board body is placed in fixed border, and the side wall of the fixed border is provided with radiating
Through hole and multiple wiring holes, and a nanometer dirt filtrating screen is inlaid with thermal vias, the upper end of the fixed border dissipates provided with corrugated
Hot housing, and corrugated radiating housing be fixed on by screwed plug on fixed border, the bottom end side wall of the fixed border is all provided with
There is installing plate.
It is preferred that, the installing plate is provided with multiple screwed holes or multiple installation fixing holes.
It is preferred that, the thermal vias is shaped as square or rectangle or circle, and the shape of nanometer dirt filtrating screen
The shape of shape and thermal vias matches.
It is preferred that, the corrugated radiating bottom cover and corrugated radiating housing are dust cover.
Compared with prior art, the beneficial effects of the utility model are：This printed circuit board arrangement letter with blind hole buried via hole
It is single, by adding thermal vias, corrugated radiating bottom cover and corrugated radiating housing and then the conveniently radiating to printed circuit board (PCB),
And then ensure the service life of circuit board body, using nanometer dirt filtrating screen, the convenient filtering to dust reduces dust adsorption to electricity
In the plate main body of road, by installing plate, the convenient firm and installation overall to fixed border.
The utility model smart structural design, and be convenient for people to operate with, it can efficiently ensure circuit board main body
Radiating and reduction dust enter on absorbing circuit plate, and then ensure that the service life of circuit board main body, therefore improve electronics
The quality of product.
Brief description of the drawings
Fig. 1 is cross section structure diagram of the present utility model；
Fig. 2 is side structure schematic view of the present utility model.
In figure：1 circuit board body, 2 copper foil layers, 3 core plates, 4 blind holes, 5 buried via holes, 6 through holes, 7 fixed borders, 71 radiatings are logical
Hole, 72 nanometers of dirt filtrating screens, 8 corrugated radiating housing, 9 corrugated radiating bottom cover, 10 screwed plugs, 11 wiring holes, 12 installing plates.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：
A kind of printed circuit board (PCB) with blind hole buried via hole, including circuit board body 1, fixed border 7, corrugated radiating bottom cover 9
With corrugated radiating housing 8, corrugated radiating bottom cover 9 and corrugated radiating housing 8 are dust cover, and circuit board body 1 includes
Core plate 3 is provided between six copper foil layers 2 and multiple core plates 3, two neighboring copper foil layer 2, circuit board body 1 is set successively from top to bottom
There are blind hole 4, buried via hole 5 and blind hole 4, wherein circuit board body 1 connects between the first copper foil layer and the second copper foil layer of number from top to bottom
There is blind hole 4, buried via hole 5 is connected between the 3rd copper foil layer and the 4th copper foil layer, is connected between the 5th copper foil layer and the 6th copper foil layer blind
Through hole 6 is provided with hole 4, circuit board body 1, the bottom of fixed border 7 is fixedly connected with corrugated radiating bottom cover 9, circuit board sheet
Body 1 is placed in fixed border 7.
The side wall of fixed border 7 is provided with thermal vias 71 and multiple wiring holes 11, and thermal vias 71 and is inlaid with nanometer
Dirt filtrating screen 72, by adding thermal vias 71, corrugated radiating bottom cover 9 and corrugated radiating housing 8 and then conveniently to printing electricity
The radiating of road plate, so ensure circuit board body 1 service life, thermal vias 71 be shaped as square or rectangle or
Person is circular, and the shape and the shape of thermal vias 71 of nanometer dirt filtrating screen 72 match, and the upper end of fixed border 7 is provided with corrugated
Radiated housing 8, and corrugated radiating housing 8 is fixed on fixed border 7 by screwed plug 10, the bottom end side wall of fixed border 7
Installing plate 12 is equipped with, installing plate 12 is provided with multiple screwed holes or multiple installation fixing holes, utilizes nanometer dirt filtrating screen 72, side
Just to the filtering of dust, dust adsorption is reduced to circuit board main body 1, by installing plate 12, conveniently to the entirety of fixed border 7
Firm and installation.
The utility model smart structural design, and be convenient for people to operate with, it can efficiently ensure circuit board main body 1
Radiating and reduction dust enter on absorbing circuit plate, and then ensure that the service life of circuit board main body 1, therefore improve electronics
The quality of product.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of printed circuit board (PCB) with blind hole buried via hole, including circuit board body (1), fixed border (7), corrugated radiating bottom cover
(9) and corrugated radiating housing (8), the circuit board body (1) include six copper foil layers (2) and multiple core plates (3), adjacent two
Between individual copper foil layer (2) be provided with core plate (3), the circuit board body (1) be sequentially provided with from top to bottom blind hole (4), buried via hole (5) and
Blind hole (4), wherein circuit board body (1) are connected with blind hole (4) between the first copper foil layer and the second copper foil layer of number from top to bottom, the
Buried via hole (5) is connected between three copper foil layers and the 4th copper foil layer, blind hole (4), institute are connected between the 5th copper foil layer and the 6th copper foil layer
State and through hole (6) be provided with circuit board body (1), it is characterised in that：The bottom of the fixed border (7) is fixedly connected with corrugated
Radiated bottom cover (9), and the circuit board body (1) is placed in fixed border (7), and the side wall of the fixed border (7) is provided with scattered
A nanometer dirt filtrating screen (72), the fixed border are inlaid with heat through-hole (71) and multiple wiring holes (11), and thermal vias (71)
(7) upper end is provided with corrugated radiating housing (8), and corrugated radiating housing (8) is fixed on fixed edge by screwed plug (10)
On frame (7), the bottom end side wall of the fixed border (7) is equipped with installing plate (12).
2. a kind of printed circuit board (PCB) with blind hole buried via hole according to claim 1, it is characterised in that：The installing plate (12)
It is provided with multiple screwed holes or multiple installation fixing holes.
3. a kind of printed circuit board (PCB) with blind hole buried via hole according to claim 1, it is characterised in that：The thermal vias
(71) be shaped as square or rectangle or circle, and the shape of shape and the thermal vias (71) of nanometer dirt filtrating screen (72)
Shape matches.
4. a kind of printed circuit board (PCB) with blind hole buried via hole according to claim 1, it is characterised in that：The corrugated radiating
It is dust cover that (9) and corrugated radiating housing (8) are covered in bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621486222.XU CN206370998U (en) | 2016-12-31 | 2016-12-31 | A kind of printed circuit board (PCB) with blind hole buried via hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621486222.XU CN206370998U (en) | 2016-12-31 | 2016-12-31 | A kind of printed circuit board (PCB) with blind hole buried via hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206370998U true CN206370998U (en) | 2017-08-01 |
Family
ID=59390291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621486222.XU Expired - Fee Related CN206370998U (en) | 2016-12-31 | 2016-12-31 | A kind of printed circuit board (PCB) with blind hole buried via hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206370998U (en) |
-
2016
- 2016-12-31 CN CN201621486222.XU patent/CN206370998U/en not_active Expired - Fee Related
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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: 20170801 Termination date: 20191231 |