CN207382671U - A kind of HDI wiring boards containing blind hole - Google Patents
A kind of HDI wiring boards containing blind hole Download PDFInfo
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- CN207382671U CN207382671U CN201721538343.9U CN201721538343U CN207382671U CN 207382671 U CN207382671 U CN 207382671U CN 201721538343 U CN201721538343 U CN 201721538343U CN 207382671 U CN207382671 U CN 207382671U
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- blind hole
- wiring board
- hdi
- wiring boards
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Abstract
The utility model discloses a kind of HDI wiring boards containing blind hole, including HDI wiring board bodies, the HDI wiring boards body includes the first line plate set gradually from the bottom up, the second wiring board positioned at the first line plate bottom, tertiary circuit plate positioned at the second wiring board bottom, the 4th wiring board positioned at the tertiary circuit plate bottom, and the 5th wiring board positioned at the 4th wiring board bottom, the first line plate is equipped with the first blind hole, the first blind hole one side is equipped with the second blind hole, the 3rd blind hole is equipped on the downside of second blind hole, first blind via bottom is equipped with buried via hole, the buried via hole inner cavity is equipped with conductive rod, the conductive rod opposite side is connected with the 5th wiring board, further include insulating layer, waterproof layer, desiccant layer, frame, mounting hole, fixed plate, handle and pipelined channel；HDI wiring boards provided by the utility model containing blind hole, water resistance is good, small, and light weight is easily carried, easy to use.
Description
Technical field
The utility model is related to wiring board technology field, more particularly to a kind of HDI wiring boards containing blind hole.
Background technology
Chinese patent literature publication number CN206490890U it is a kind of can random layer interconnection high density HDI wiring boards, including
HDI wiring board bodies, the HDI wiring boards bodies top are equipped with first line plate, and the first line plate bottom is connected with the
Two wiring boards, the second wiring board bottom are connected with tertiary circuit plate, and the tertiary circuit plate bottom is equipped with the 4th wiring board,
The 4th wiring board bottom is equipped with the 5th wiring board, the first line plate, the second wiring board, tertiary circuit plate, the 4th line
Insulating cement is all equipped between road plate, the 5th each floor of wiring board, the first line plate is equipped with the first blind hole, first blind hole
One side is equipped with the second blind hole, the 3rd blind hole is equipped on the downside of second blind hole, first blind via bottom is equipped with buried via hole, described to bury
Hole inner cavity is equipped with conductive rod, and the conductive rod opposite side is connected with the 5th wiring board, and the first line plate is equipped with conductor wire
Road.Multilayer circuit board is bonded together by the patent by different side's conducting resinl, while flexibly uses blind hole, buried via hole and conductive rod
Cooperation setting in the circuit board enables each interlayer of HDI wiring boards arbitrarily to interconnect, so as to meet the complicated electricity of electronic product
The demand of device connection design, while also effectively prevent when deep layer drill and hole metallization caused by liquid medicine exchange energy force difference etc.
Various problems.But due to PCB surface described in the patent and it is not provided with related waterproof measure so that wiring board described in the patent
It easily intakes and damages wiring board, and be also unfavorable for carrying.
Utility model content
It is the defects of in order to overcome the prior art, a kind of containing blind the technical problem to be solved by the utility model is to propose
The HDI wiring boards in hole set insulating layer, waterproof layer, desiccant layer, frame, mounting hole, fixed plate, flowing water on HDI wiring boards
Passage；Not only there is good waterproof ability, and it is small, and light weight is easily carried, and is not easy to be disturbed by extraneous factor, therefore
Barrier rate is low, easy to use, at low cost.
For this purpose, the utility model uses following technical scheme：
A kind of HDI wiring boards containing blind hole provided by the utility model, including HDI wiring board bodies, the HDI circuits
Plate body includes the first line plate, the second wiring board positioned at the first line plate bottom, position set gradually from the bottom up
Tertiary circuit plate in the second wiring board bottom, positioned at the tertiary circuit plate bottom the 4th wiring board and be located at
5th wiring board of the 4th wiring board bottom, the first line plate, second wiring board, the tertiary circuit plate,
4th wiring board, the 5th wiring board are fixedly connected by insulating cement, and it is blind that the first line plate is equipped with first
Hole, the first blind hole one side are equipped with the second blind hole, the 3rd blind hole, first blind via bottom are equipped on the downside of second blind hole
Equipped with buried via hole, the buried via hole inner cavity is equipped with conductive rod, and the conductive rod opposite side is connected with the 5th wiring board, and described first
Wiring board is equipped with conducting wire；Insulating layer, waterproof layer, desiccant layer, frame, mounting hole, fixed plate, flowing water is further included to lead to
Road；The insulating layer is attached between each adjacent lines plate；The waterproof layer bonding is in first line plate surface；The drying
Oxidant layer is covered in the 5th wiring board bottom；The frame is connected by the desiccant layer of bottom；Outside the fixed plate
It encloses to be surrounded by the frame and passed through the mounting hole and firmly be placed on the frame；The pipelined channel is through entire
In HDI wiring boards.
Preferably, the waterproof layer surface covers one layer of oxide.
Preferably, the material in the insulating layer is different side's conducting resinl.
Preferably, the drier in the desiccant layer is silica-gel desiccant.
Preferably, the material of the frame is megohmite insulant.
Preferably, the frame both sides are provided with handle and jack；The jack is arranged at the handle of the right side frame
Lower section.
Preferably, grafting is equipped with water pipe in the pipelined channel.
Preferably, the desiccant layer is provided with earthing rod；The earthing rod by the insertion desiccant layer with it is described
The conducting wire of 5th PCB surface is connected.
The beneficial effects of the utility model are：
HDI wiring boards provided by the utility model containing blind hole, by being provided with insulating layer on HDI wiring boards, preventing
Water layer, desiccant layer, frame, mounting hole, fixed plate, handle, pipelined channel；Waterproof layer adds water resistance；Desiccant layer
Absorb the moisture in wiring board inner air；Fixed plate and frame are installed by mounting hole in the circuit board, on frame
Handle is set, is conducive to carry.
Description of the drawings
Fig. 1 is the structure diagram for the HDI wiring boards containing blind hole that specific embodiment of the present invention provides.
The top view for the HDI wiring boards containing blind hole that Fig. 2 specific embodiments of the present invention provide.
In figure：1st, HDI wiring boards body；21st, first line plate；22nd, the second wiring board；23rd, tertiary circuit plate；24th,
Four wiring boards；3rd, insulating layer；41st, the first blind hole；42nd, the second blind hole；43rd, the 3rd blind hole；5th, conductive rod；6th, buried via hole；7th, flowing water
Passage；8th, water pipe；9th, waterproof layer；10th, desiccant layer；11st, frame；12nd, mounting hole；13rd, handle；14th, fixed plate；15、
Earthing rod；16th, conducting wire；17th, jack.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Show to Fig. 1 exemplaries a kind of structure diagram of HDI wiring boards containing blind hole provided by the utility model,
Including HDI wiring boards body 1, HDI wiring boards body 1 includes the first line plate 21 set gradually from the bottom up, positioned at first
Second wiring board 22 of 21 bottom of wiring board, positioned at the tertiary circuit plate 23 of 22 bottom of the second wiring board, positioned at tertiary circuit plate
4th wiring board 24 of 23 bottoms and the 5th wiring board 25 positioned at 24 bottom of the 4th wiring board, first line plate 21, second
Wiring board 22, tertiary circuit plate 23, the 4th wiring board 24, the 5th wiring board 25 are fixedly connected by insulating cement, first line
Plate 21 is equipped with the first blind hole 41, and 41 one side of the first blind hole is equipped with the second blind hole 42, and 42 downside of the second blind hole is equipped with the 3rd blind hole
43,41 bottom of the first blind hole is equipped with buried via hole 6, and 6 inner cavity of buried via hole is equipped with conductive rod 5, and 5 opposite side of conductive rod is connected with the 5th wiring board
25, first line plate 21 is equipped with conducting wire 16, further includes insulating layer 3, waterproof layer 9, desiccant layer 10, frame 11, fixation
Hole 12, fixed plate 14, pipelined channel 7；Insulating layer 3 is attached between each adjacent lines plate；Waterproof layer 6 is binded in first line plate
On 21 surfaces；Desiccant layer 10 is covered in 25 bottom of the 5th wiring board；Frame 11 is connected by the desiccant layer 10 of bottom；It is fixed
14 periphery of plate, which is surrounded by frame 11 and passed through mounting hole 12, to be firmly placed on frame 11；Pipelined channel 7 is through entire HDI lines
In road plate 1；Waterproof layer 9 adds water resistance, and desiccant layer 10 absorbs the moisture in wiring board inner air.
Further, 9 surface of waterproof layer covers one layer of oxide, so prevents that waterproof layer 9 is lost caused by due to oxidation,
Increase whole security.
Further, the material in insulating layer 3 is different side's conducting resinl, is played absolutely with well viscous stickiness using its insulating properties
Edge and connection function.
Further, the drier in desiccant layer 10 is silica-gel desiccant, utilizes the water absorbing capacity that silica-gel desiccant is extremely strong
Power, by the moisture absorption in wiring board inner air.
Further, the material of frame 11 is megohmite insulant, so can more effectively completely cut off electric current, avoid causing electric shock thing
Therefore also avoid the influence caused by wiring board when human body is touched.
Further, 11 both sides of frame are provided with handle 13 and jack 17；Jack 17 is arranged at the handle of Right Border 11
13 lower sections, the handle of setting can be conducive to people's carrying.
Further, grafting is equipped with water pipe 8, position meeting in actual fabrication of pipelined channel 7 in pipelined channel 7
The position that stagger circuitry is laid, the setting of water pipe 8 can cause moisture to be flowed into desiccant layer 10 by water pipe 8, more
Effectively wiring board is avoided to be damaged be subject to water.
Further, desiccant layer is provided with earthing rod 15；Earthing rod 15 passes through embedded 10 and the 5th circuit of desiccant layer
The conducting wire on 25 surface of plate is connected, and conduct current ground can be ensured safety.
In conclusion the HDI wiring boards containing blind hole disclosed in the utility model, mainly by being set on HDI wiring boards
It is equipped with insulating layer, waterproof layer, desiccant layer, frame, mounting hole, fixed plate, handle, pipelined channel；Waterproof layer adds waterproof
Performance；Desiccant layer absorbs the moisture in wiring board inner air；Fixed plate and frame are mounted on circuit by mounting hole
On plate, handle on frame is set, is conducive to carry.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with new spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with new, other embodiments fallen into claims hereof all belong to
In the scope of the utility model protection.
Claims (8)
1. a kind of HDI wiring boards containing blind hole, including HDI wiring boards body (1), the HDI wiring boards body (1) include from
Under up set gradually first line plate (21), the second wiring board (22) positioned at first line plate (21) bottom, position
Tertiary circuit plate (23) in the second wiring board (22) bottom, the 4th circuit positioned at tertiary circuit plate (23) bottom
Plate (24) and the 5th wiring board (25) positioned at the 4th wiring board (24) bottom, it is the first line plate (21), described
Second wiring board (22), the tertiary circuit plate (23), the 4th wiring board (24), the 5th wiring board (25) pass through
Insulating cement is fixedly connected, and the first line plate (21) is equipped with the first blind hole (41), and the first blind hole (41) one side is equipped with
Second blind hole (42), the second blind hole (42) downside are equipped with the 3rd blind hole (43), and the first blind hole (41) bottom is equipped with and buries
Hole (6), buried via hole (6) inner cavity are equipped with conductive rod (5), and conductive rod (5) opposite side is connected with the 5th wiring board
(25), the first line plate (21) is equipped with conducting wire (16), it is characterised in that：
Further include insulating layer (3), waterproof layer (9), desiccant layer (10), frame (11), mounting hole (12), fixed plate (14), stream
Aquaporin (7)；
The insulating layer (3) is attached between each adjacent lines plate；
Waterproof layer (9) bonding is on first line plate (21) surface；
The desiccant layer (10) is covered in the 5th wiring board (25) bottom；
The frame (11) is connected by desiccant layer described in bottom (10)；
Fixed plate (14) periphery, which is surrounded by the frame (11) and passed through the mounting hole (12), is firmly placed in the side
On frame (11)；
The pipelined channel (7) is through in entire HDI wiring boards body (1).
2. the HDI wiring boards according to claim 1 containing blind hole, it is characterised in that：
Waterproof layer (9) surface covers one layer of oxide.
3. the HDI wiring boards according to claim 1 containing blind hole, it is characterised in that：
Material in the insulating layer (3) is different side's conducting resinl.
4. the HDI wiring boards according to claim 1 containing blind hole, it is characterised in that：
Drier in the desiccant layer (10) is silica-gel desiccant.
5. the HDI wiring boards according to claim 1 containing blind hole, it is characterised in that：
The material of the frame (11) is megohmite insulant.
6. the HDI wiring boards according to claim 1 containing blind hole, it is characterised in that：
Frame (11) both sides are provided with handle (13) and jack (17)；
The jack (17) is arranged at below the handle (13) of the right side frame (11).
7. the HDI wiring boards according to claim 1 containing blind hole, it is characterised in that：
The interior grafting of the pipelined channel (7) is equipped with water pipe (8).
8. the HDI wiring boards according to claim 1 containing blind hole, it is characterised in that：
The desiccant layer is provided with earthing rod (15)；
The earthing rod (15) is connected by the insertion desiccant layer (10) with the conducting wire on the 5th wiring board (25) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721538343.9U CN207382671U (en) | 2017-11-16 | 2017-11-16 | A kind of HDI wiring boards containing blind hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721538343.9U CN207382671U (en) | 2017-11-16 | 2017-11-16 | A kind of HDI wiring boards containing blind hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207382671U true CN207382671U (en) | 2018-05-18 |
Family
ID=62333245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721538343.9U Active CN207382671U (en) | 2017-11-16 | 2017-11-16 | A kind of HDI wiring boards containing blind hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207382671U (en) |
-
2017
- 2017-11-16 CN CN201721538343.9U patent/CN207382671U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of HDI circuit board with blind hole Effective date of registration: 20210120 Granted publication date: 20180518 Pledgee: Bank of Communications Ltd. Ji'an branch Pledgor: JIANGXI JINGCHAO TECHNOLOGY Co.,Ltd. Registration number: Y2021360000002 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220127 Granted publication date: 20180518 Pledgee: Bank of Communications Ltd. Ji'an branch Pledgor: JIANGXI JINGCHAO TECHNOLOGY CO.,LTD. Registration number: Y2021360000002 |