CN206879202U - A kind of accurate internal layer interconnection line plate - Google Patents
A kind of accurate internal layer interconnection line plate Download PDFInfo
- Publication number
- CN206879202U CN206879202U CN201720845726.4U CN201720845726U CN206879202U CN 206879202 U CN206879202 U CN 206879202U CN 201720845726 U CN201720845726 U CN 201720845726U CN 206879202 U CN206879202 U CN 206879202U
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- China
- Prior art keywords
- circuit board
- plate
- layer
- lower sandwich
- interconnection line
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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.)
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- Structure Of Printed Boards (AREA)
Abstract
The utility model discloses a kind of accurate internal layer interconnection line plate, including first circuit board, lower sandwich circuit board, inserting groove, antistatic backing and copper foil, described first circuit board one end is provided with heat sink, the first circuit board is provided with lower sandwich circuit board, the lower sandwich circuit board upper epidermis is provided with upper layer circuit plate, and copper foil is provided with the lower sandwich circuit board, and the copper foil upper and lower ends top layer is provided with point layer, described layer extexine is provided with solder mask, and the solder mask extexine is provided with antistatic backing.The utility model is by setting antistatic backing, avoid wiring board that electrostatic occurs in use, lower sandwich circuit board and upper layer circuit plate are linked together by using inserting groove and grafting bar, it is easy to be fixedly secured, by being provided with heat sink in first circuit board and second circuit board one end, heat caused by the electronic component for being easy to weld on circuit board in use carries out quick heat radiating by heat sink, is easy to the service life of extension wire plate.
Description
Technical field
A kind of wiring board is the utility model is related to, more particularly to a kind of accurate internal layer interconnection line plate.
Background technology
With the rapid development of electronic technology, electronic product also develops towards miniaturization, lighting, high integration direction,
Semiconductor device encapsulation also develops rapidly to more pin fine-pitch, and this requires the corresponding pcb board for carrying semiconductor device
Also miniaturization and densification are wanted, circuit board function of the prior art is single, fragile, unsuitable long-term use of, exists
Certain potential safety hazard, electrostatic is especially easily produced, can be to the infringement on wiring board, and the electronic component meeting on wiring board
Heat is produced, heat is accumulated for a long time can damage electronic component, therefore, a kind of it is proposed that accurate internal layer interconnection line plate.
Utility model content
Main purpose of the present utility model is to provide a kind of accurate internal layer interconnection line plate can effectively solve background
The problem of in technology.
To achieve the above object, the technical scheme that the utility model is taken is：
A kind of accurate internal layer interconnection line plate, including first circuit board, lower sandwich circuit board, inserting groove, antistatic backing and
Copper foil, described first circuit board one end are provided with heat sink, and the first circuit board is provided with lower sandwich circuit board, the lower sandwich circuit
Plate upper epidermis is provided with upper layer circuit plate, is provided with copper foil in the lower sandwich circuit board, the copper foil upper and lower ends top layer is provided with spot welding
Layer, described layer extexine are provided with solder mask, and the solder mask extexine is provided with antistatic backing, set on the lower sandwich circuit board
There is screw, and screw top layer is provided with tube wall, and one end of tube wall is provided with inserting groove, and inserting groove bottom is provided with deep trouth mouth, it is described
Tube wall one end of screw on upper layer circuit plate is provided with the grafting bar corresponding with inserting groove, and the grafting bar tail end is provided with convex
Block, the first circuit board side are connected by soft base plate with second circuit board.
Further, the first circuit board is identical with second circuit harden structure.
Further, the upper layer circuit plate lower floor circuit board structure is identical.
Further, the both ends of the soft base plate respectively with the lower sandwich circuit board in first circuit board and second circuit board and
Upper layer circuit plate connects.
Further, the antistatic backing uses antistatic resin glue.
Compared with prior art, the utility model has the advantages that：
1st, antistatic backing is set by the upper layer of assist side, avoids wiring board that electrostatic occurs in use,
Avoid electrostatic from causing circuit electrostatic breakdown, be connected to lower sandwich circuit board and upper layer circuit plate by using inserting groove and grafting bar
Together, it is easy to be fixedly secured.
2nd, by being provided with heat sink in first circuit board and second circuit board one end, it is easy in use on circuit board
Heat caused by the electronic component of welding carries out quick heat radiating by heat sink, is easy to the service life of extension wire plate.
3rd, first circuit board and second circuit board are linked together by using soft base plate, and the setting of soft base plate is easy to
The position between first circuit board and second circuit is adjusted, there is certain pliability.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of accurate internal layer interconnection line plate of the utility model.
Fig. 2 is a kind of first circuit board structural representation of accurate internal layer interconnection line plate of the utility model.
Fig. 3 is that a kind of grafting bar of accurate internal layer interconnection line plate of the utility model is illustrated with inserting groove attachment structure
Figure.
In figure：1st, heat sink；2nd, tube wall；3rd, grafting bar；4th, first circuit board；5th, lower sandwich circuit board；6th, protective layer；7th, it is soft
Substrate；8th, second circuit board；9th, upper layer circuit plate；10th, screw；11st, deep trouth mouth；12nd, inserting groove；13rd, antistatic backing；14th, copper
Paper tinsel；15th, layer is put；16th, solder mask.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
As Figure 1-3, a kind of accurate internal layer interconnection line plate, including first circuit board 4, lower sandwich circuit board 5, grafting
Groove 12, antistatic backing 13 and copper foil 14, described one end of first circuit board 4 are provided with heat sink 1, and the first circuit board 4 is provided with
Lower sandwich circuit board 5, the lower upper epidermis of sandwich circuit board 5 are provided with upper layer circuit plate 9, copper foil 14 are provided with the lower sandwich circuit board 5,
The upper and lower ends top layer of copper foil 14 is provided with point layer 15, and the described extexine of layer 15 is provided with solder mask 16, the solder mask
16 extexines are provided with antistatic backing 13, and the lower sandwich circuit board 5 is provided with screw 10, and the top layer of screw 10 is provided with tube wall 2, and manages
One end of wall 2 is provided with inserting groove 12, and the bottom of inserting groove 12 is provided with deep trouth mouth 11, the screw 10 on the upper layer circuit plate 9
The one end of tube wall 2 is provided with the grafting bar 3 corresponding with inserting groove 12, and the tail end of grafting bar 3 is provided with projection, the first circuit board
4 sides are connected by soft base plate 7 with second circuit board 8.
Wherein, the first circuit board 4 is identical with the structure of second circuit board 8.
Wherein, 5 structures of described 9 times sandwich circuit boards of upper layer circuit plate are identical.
Wherein, the both ends of the soft base plate 7 respectively with the lower sandwich circuit board 5 in first circuit board 4 and second circuit board 8 and
Upper layer circuit plate 9 connects.
Wherein, the antistatic backing 13 uses antistatic resin glue, is easy to prevent electrostatic from producing.
It should be noted that the utility model is a kind of accurate internal layer interconnection line plate, during work, by upper layer circuit plate
The inserting groove 12 on the top of tube wall 2 of the screw 10 on the lower sandwich circuit board 5 of the insertion of grafting bar 3 of the tail end of tube wall 2 of the screw 10 on 9
It is interior so as to consolidate and fix between upper layer circuit plate 9 and lower sandwich circuit board 5, when needing to be placed in parallel the electricity of first circuit board 4 and second
During the plate 8 of road, due to setting soft base plate 7 between first circuit board 4 and second circuit board 8, it is easy to adjust first circuit board 4 and second
Position between circuit board 8, in use, heat caused by the electronic component welded on circuit board is by dissipating for wiring board
Hot plate 1 carries out quick heat radiating, is easy to the service life of extension wire plate, by the upper of upper layer circuit plate 9 and lower sandwich circuit board 5
Layer sets antistatic backing 13, avoids wiring board that electrostatic occurs in use, avoids electrostatic from causing circuit electrostatic breakdown.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (5)
1. a kind of accurate internal layer interconnection line plate, including it is first circuit board (4), lower sandwich circuit board (5), inserting groove (12), anti-
Electrostatic layer (13) and copper foil (14), it is characterised in that：Described first circuit board (4) one end is provided with heat sink (1), first electricity
Road plate (4) is provided with lower sandwich circuit board (5), and lower sandwich circuit board (5) upper epidermis is provided with upper layer circuit plate (9), the lower floor
Copper foil (14) is provided with wiring board (5), copper foil (14) the upper and lower ends top layer is provided with point layer (15), described layer (15)
Extexine is provided with solder mask (16), and solder mask (16) extexine is provided with antistatic backing (13), on the lower sandwich circuit board (5)
Provided with screw (10), and screw (10) top layer is provided with tube wall (2), and one end of tube wall (2) is provided with inserting groove (12), and inserting groove
(12) bottom is provided with deep trouth mouth (11), and tube wall (2) one end of the screw (10) on the upper layer circuit plate (9) is provided with and inserting groove
(12) corresponding grafting bar (3), grafting bar (3) tail end are provided with projection, and first circuit board (4) side passes through soft base
Plate (7) is connected with second circuit board (8).
A kind of 2. accurate internal layer interconnection line plate according to claim 1, it is characterised in that：The first circuit board
(4) it is identical with second circuit board (8) structure.
A kind of 3. accurate internal layer interconnection line plate according to claim 1, it is characterised in that：The upper layer circuit plate
(9) sandwich circuit board (5) structure is identical under.
A kind of 4. accurate internal layer interconnection line plate according to claim 1, it is characterised in that：The soft base plate (7)
Both ends are connected with the lower sandwich circuit board (5) in first circuit board (4) and second circuit board (8) and upper layer circuit plate (9) respectively.
A kind of 5. accurate internal layer interconnection line plate according to claim 1, it is characterised in that：The antistatic backing (13)
Using antistatic resin glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720845726.4U CN206879202U (en) | 2017-07-13 | 2017-07-13 | A kind of accurate internal layer interconnection line plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720845726.4U CN206879202U (en) | 2017-07-13 | 2017-07-13 | A kind of accurate internal layer interconnection line plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206879202U true CN206879202U (en) | 2018-01-12 |
Family
ID=61330002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720845726.4U Active CN206879202U (en) | 2017-07-13 | 2017-07-13 | A kind of accurate internal layer interconnection line plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206879202U (en) |
-
2017
- 2017-07-13 CN CN201720845726.4U patent/CN206879202U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |