CN208424890U - A kind of double-sided PCB - Google Patents
A kind of double-sided PCB Download PDFInfo
- Publication number
- CN208424890U CN208424890U CN201820753441.2U CN201820753441U CN208424890U CN 208424890 U CN208424890 U CN 208424890U CN 201820753441 U CN201820753441 U CN 201820753441U CN 208424890 U CN208424890 U CN 208424890U
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- CN
- China
- Prior art keywords
- circuit board
- layer
- main body
- substrate
- board main
- 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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Abstract
The utility model discloses a kind of double-sided PCBs, including circuit board main body, substrate, wiring layer, electroplated layer, copper clad layers, protective layer, radiating copper, heat release hole, thermal insulation layer, female thread, card slot, arc gap, sub-buckle, convex block, flexible glue layer, the circuit board main body is by substrate, wiring layer, electroplated layer, copper clad layers and protective layer composition, wiring layer is equipped with above the substrate, electroplated layer is equipped between the substrate and wiring layer, the base lower surface is connect with copper clad layers, compared with prior art, the utility model has the beneficial effects that novel a kind of double-sided PCB, it is placed in circuit board by the radiating copper of porous type, enable circuit board that there is efficient heat-sinking capability, it ensure that circuit board can undertake high-intensitive computational load, and circuit board bottom surface and top surface are respectively equipped with sub-buckle and female thread, it can between multiple circuit boards It is fixed to each other by the cooperation of sub-buckle and female thread, convenient for the carrying of multiple circuit boards.
Description
Technical field
The utility model relates to circuit board more particularly to a kind of double-sided PCBs.
Background technique
Modern high technology development, people need high, small in size, more than function the electronic product of performance, promote printed wiring board
Manufacture is also to light, thin, short, small development, and the confined space, realization is more multi-functional, and wiring density becomes larger, and aperture is smaller.From 1995
To between 2005, machine drilling batch ability minimum-value aperture drops to 0.2mm from original 0.4mm, even more small.Plated through-hole
Aperture is also smaller and smaller.Layer interconnects relied on plated through-hole, quality direct relation printed board reliability with interlayer.
Existing circuit board integrated level is high, and operand is big, and the circuit board at especially CPU can generate a large amount of heat when working
The quality of circuit board is impacted, and existing circuit board is when multiple circuit boards are carried, is easy at random to be not easy to transport.
Utility model content
The purpose of this utility model is to provide a kind of double-sided PCBs, to solve mentioned above in the background art ask
Topic.
The purpose of this utility model is achieved by following technical proposals: a kind of double-sided PCB, including circuit board
Main body, substrate, wiring layer, electroplated layer, copper clad layers, protective layer, radiating copper, heat release hole, thermal insulation layer, female thread, card slot, arc
Gap, sub-buckle, convex block, flexible glue layer, the circuit board main body is by substrate, wiring layer, electroplated layer, copper clad layers and protective layer group
At being equipped with wiring layer above the substrate, be equipped with electroplated layer between the substrate and wiring layer, the base lower surface and cover copper
Layer connection, the protective layer are located at circuit board main body upper and lower surfaces, are fixedly installed with heat dissipation in the circuit board main body
Copper is separated between the radiating copper and circuit board main body by thermal insulation layer, and the radiating copper top and bottom are and atmosphere
Connection, and it is cellular heat release hole, the circuit board main body bottom and the fixed company of female thread that multiple cross sections are provided on radiating copper
It connects, the female thread bottom surface is provided with card slot, and the card slot inner wall is provided with arc gap, fixes at the top of the circuit board main body in sub-buckle
Connection, the sub-buckle are equipped with convex block corresponding with card slot inner wall arc gap.
Further, the lug surface is coated with flexible glue layer
Further, the quantity of the heat release hole is 3-5.
Further, the thermal insulation layer is made of silica gel material.
Compared with prior art, the utility model has the beneficial effects that novel a kind of double-sided PCB, passes through porous type
Radiating copper be placed in circuit board, enable circuit board that there is efficient heat-sinking capability, it is high-intensitive to ensure that circuit board can undertake
Computational load, and circuit board bottom surface and top surface are respectively equipped with sub-buckle and female thread, can pass through sub-buckle and female thread between multiple circuit boards
Cooperation be fixed to each other, convenient for the carrying of multiple circuit boards.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
In figure: 1, circuit board main body, 2, substrate, 3, wiring layer, 4, electroplated layer, 5, copper clad layers, 6, protective layer, 7, heat dissipation
Copper, 8, heat release hole, 9, thermal insulation layer, 10, female thread, 11, card slot, 12, arc gap, 13, sub-buckle, 14, convex block, 15, flexible glue
Layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the utility model discloses a kind of double-sided PCB, including circuit board main body 1, substrate 2, wiring
Layer 3, electroplated layer 4, copper clad layers 5, protective layer 6, radiating copper 7, heat release hole 8, thermal insulation layer 9, female thread 10, card slot 11, arc slit
Mouthful 12, sub-buckle 13, convex block 14, flexible glue layer 15, the circuit board main body 1 by substrate 2, wiring layer 3, electroplated layer 4, copper clad layers 5 with
And protective layer 6 forms, and wiring layer 3 is equipped with above the substrate 2, and electroplated layer 4 is equipped between the substrate 2 and wiring layer 3, it is described
2 lower surface of substrate is connect with copper clad layers 5, and the protective layer 6 is located at 1 upper and lower surfaces of circuit board main body, the circuit board
It is fixedly installed with radiating copper 7 in main body 1, is separated, is prevented by thermal insulation layer 9 between the radiating copper 7 and circuit board main body 1
Operating current in circuit board is contacted with radiating copper 7, and 7 top and bottom of radiating copper are connect with atmosphere, and on radiating copper 7
Being provided with multiple cross sections is cellular heat release hole 8, and then increases the contact area of radiating copper 7 and air, increases circuit board
Radiating efficiency, 1 bottom of circuit board main body are fixedly connected with female thread 10, and 10 bottom surface of female thread is provided with card slot 11, the card
11 inner wall of slot is provided with arc gap 12, and 1 top of circuit board main body is fixedly connected in sub-buckle 13, the sub-buckle 13 be equipped with
The corresponding convex block 14 of 11 inner wall arc gap of card slot 12 by the sub-buckle 13 of a circuit board and enables the female thread 10 of a circuit board match
It closes, two circuit boards is fixed together, carrying is facilitated, 14 surface of convex block is coated with flexible glue layer 15, the number of the heat release hole 8
Amount is 3-5, and the thermal insulation layer 9 is made of silica gel material.
Compared with prior art, the utility model has the beneficial effects that novel a kind of double-sided PCB, passes through porous type
Radiating copper be placed in circuit board, enable circuit board that there is efficient heat-sinking capability, it is high-intensitive to ensure that circuit board can undertake
Computational load, and circuit board bottom surface and top surface are respectively equipped with sub-buckle and female thread, can pass through sub-buckle and female thread between multiple circuit boards
Cooperation be fixed to each other, convenient for the carrying of multiple circuit boards.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of double-sided PCB, it is characterised in that: including circuit board main body (1), substrate (2), wiring layer (3), electroplated layer
(4), copper clad layers (5), protective layer (6), radiating copper (7), heat release hole (8), thermal insulation layer (9), female thread (10), card slot (11),
Arc gap (12), sub-buckle (13), convex block (14), flexible glue layer (15), the circuit board main body (1) is by substrate (2), wiring layer
(3), electroplated layer (4), copper clad layers (5) and protective layer (6) composition, substrate (2) top are equipped with wiring layer (3), the base
Electroplated layer (4) are equipped between plate (2) and wiring layer (3), substrate (2) lower surface is connect with copper clad layers (5), the protective layer
(6) it is located at circuit board main body (1) upper and lower surfaces, is fixedly installed with radiating copper (7), institute in the circuit board main body (1)
It states and is separated between radiating copper (7) and circuit board main body (1) by thermal insulation layer (9), radiating copper (7) top and bottom are equal
It is connect with atmosphere, and it is cellular heat release hole (8), circuit board main body (1) bottom that multiple cross sections are provided on radiating copper (7)
Portion is fixedly connected with female thread (10), and female thread (10) bottom surface is provided with card slot (11), and card slot (11) inner wall is provided with arc and slits
Mouth (12), circuit board main body (1) top are fixedly connected in sub-buckle (13), and the sub-buckle (13) is equipped with interior with card slot (11)
The corresponding convex block (14) of wall arc gap (12).
2. a kind of double-sided PCB according to claim 1, it is characterised in that: convex block (14) surface is coated with flexible glue
Layer (15).
3. a kind of double-sided PCB according to claim 1, it is characterised in that: the quantity of the heat release hole (8) is 3-5
It is a.
4. a kind of double-sided PCB according to claim 1, it is characterised in that: the thermal insulation layer (9) is by silica gel material
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820753441.2U CN208424890U (en) | 2018-05-18 | 2018-05-18 | A kind of double-sided PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820753441.2U CN208424890U (en) | 2018-05-18 | 2018-05-18 | A kind of double-sided PCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208424890U true CN208424890U (en) | 2019-01-22 |
Family
ID=65115066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820753441.2U Expired - Fee Related CN208424890U (en) | 2018-05-18 | 2018-05-18 | A kind of double-sided PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208424890U (en) |
-
2018
- 2018-05-18 CN CN201820753441.2U patent/CN208424890U/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: 20190122 |