CN206533614U - A kind of PCB construction - Google Patents
A kind of PCB construction Download PDFInfo
- Publication number
- CN206533614U CN206533614U CN201720003728.9U CN201720003728U CN206533614U CN 206533614 U CN206533614 U CN 206533614U CN 201720003728 U CN201720003728 U CN 201720003728U CN 206533614 U CN206533614 U CN 206533614U
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- pcb
- hardboards
- pcb hardboards
- soft board
- kink
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Abstract
The utility model provides a kind of PCB construction, the soft board of the first PCB hardboards, the 2nd PCB hardboards is arranged on including the first PCB hardboards, the 2nd PCB hardboards and two ends, soft board is kink to the part the 2nd PCB hardboards at the first PCB hardboard extractions, the corresponding central angle of circular arc of kink is preset angle α, the bonding pad of first PCB hardboards and kink is provided with first step, the bonding pad of 2nd PCB hardboards and kink is provided with second step, and first step and second step are arranged on the opposite side of the first PCB hardboards and the 2nd PCB hardboards.The PCB construction, by setting first step, second step on the first PCB hardboards, the 2nd PCB hardboards, the junction of soft board is arranged on first step, on second step, first step and second step are arranged on the opposite side of the first PCB hardboards and the 2nd PCB hardboards simultaneously, so that after soft board bending, prominent first PCB hardboards, the lateral separation of the part of the 2nd PCB hardboards shorten, and save space, are easy to the installation of plate.
Description
Technical field
The utility model is related to PCB design technical field, more specifically to a kind of PCB construction.
Background technology
Usually require to use the progress of multiple printed circuit boards seamless spliced in fields such as Medical Devices, LED screens, form big
Plate.
In splicing, it is sometimes desirable to bend.As depicted in figs. 1 and 2, part soft board dashes forward when being bent using soft board
Go out, influence the installation of plate, while the part of soft board protrusion can occupy more spaces.
Utility model content
The purpose of this utility model is to provide PCB construction, reduces volume, saves installing space.
To achieve these goals, the utility model embodiment provides following technical scheme：
A kind of PCB construction, including the first PCB hardboards, the 2nd PCB hardboards and two ends are arranged on the first PCB hardboards, institute
The soft board of the 2nd PCB hardboards is stated, the soft board is at the first PCB hardboard extractions to the portion the 2nd PCB hardboards
It is divided into kink, the corresponding central angle of circular arc of the kink is preset angle α, the first PCB hardboards and the kink
Bonding pad be provided with first step, the bonding pad of the 2nd PCB hardboards and the kink is provided with second step, described
First step and the second step are arranged on the opposite side of the first PCB hardboards and the 2nd PCB hardboards.
Wherein, the preset angle α is 180 °.
Wherein, the first step and the second step is equal sized.
Wherein, the soft board is arranged on the parts of the first PCB hardboards and is arranged on the inside of the first PCB hardboards,
And/or the soft board is arranged on the parts of the 2nd PCB hardboards and is arranged on the inside of the 2nd PCB hardboards.
Wherein, the soft board is arranged on the parts of the first PCB hardboards and is arranged on the outsides of the first PCB hardboards,
And/or the soft board is arranged on the parts of the 2nd PCB hardboards and is arranged on the outsides of the 2nd PCB hardboards.
Wherein, the length of the first step or the length of the second step are more than or equal to the kink of the soft board
Radius of curvature.
Wherein, the junction of the kink and the first step or the second step is provided with excessive glue area.
Wherein, the lateral dimension in the excessive glue area is less than or equal to 1.5mm.
The utility model embodiment provide PCB construction compared with prior art, with advantages below：
The PCB construction that the utility model embodiment is provided, including the first PCB hardboards, the 2nd PCB hardboards and two ends are set
The soft board in the first PCB hardboards, the 2nd PCB hardboards is put, the soft board is at the first PCB hardboard extractions to institute
It is kink to state the part between the 2nd PCB hardboards, and the corresponding central angle of circular arc of kink is preset angle α, the first PCB hardboards
The bonding pad of kink is provided with first step, the bonding pad of the 2nd PCB hardboards and kink is provided with second step, first
Step and second step are arranged on the opposite side of the first PCB hardboards and the 2nd PCB hardboards.
The PCB construction, by setting first step, second step, soft board on the first PCB hardboards, the 2nd PCB hardboards
Junction be arranged on first step, on second step, while first step and second step are arranged on the first PCB hardboards and
The opposite side of two PCB hardboards so that after soft board bending, prominent first PCB hardboards, the part of the 2nd PCB hardboards laterally away from
From shortening, space is saved, is easy to the installation of plate.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of hardboard and the attachment structure schematic diagram of soft board in PCB construction of the prior art；
Fig. 2 is another hardboard and the attachment structure schematic diagram of soft board in PCB construction of the prior art；
A kind of structural representation of the embodiment for the PCB construction that Fig. 3 is provided by the utility model embodiment；
The structural representation of another embodiment for the PCB construction that Fig. 4 is provided by the utility model embodiment.
Embodiment
Just as described in the background section, in existing PCB attachment structures, hardboard is connected using soft board, when soft board is bent
There is part soft board to protrude, influence the installation of plate, while the part of soft board protrusion can occupy more spaces.
Based on this, the utility model embodiment provides PCB construction, including the first PCB hardboards, the 2nd PCB hardboards and two
End is arranged on the first PCB hardboards, the soft board of the 2nd PCB hardboards, and the soft board is at the first PCB hardboard extractions
It is kink to the part between the 2nd PCB hardboards, the corresponding central angle of circular arc of kink is preset angle α, the first PCB
The bonding pad of hardboard and kink is provided with first step, and the bonding pad of the 2nd PCB hardboards and kink is provided with second step,
First step and second step are arranged on the opposite side of the first PCB hardboards and the 2nd PCB hardboards.
In summary, the PCB construction that the utility model embodiment is provided, by the first PCB hardboards, the 2nd PCB hardboards
Upper setting first step, second step, the junction of soft board are arranged on first step, on second step, at the same first step and
Second step is arranged on the opposite side of the first PCB hardboards and the 2nd PCB hardboards so that after soft board bending, and prominent first PCB is hard
Plate, the lateral separation of the part of the 2nd PCB hardboards shorten, and save space, are easy to the installation of plate.
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.
It refer to Fig. 3-Fig. 4, a kind of embodiment for the PCB construction that Fig. 3 is provided by the utility model embodiment
Structural representation；The structure of another embodiment for the PCB construction that Fig. 4 is provided by the utility model embodiment is shown
It is intended to.
In a kind of embodiment, the PCB construction, including the first PCB hardboards 10, the 2nd PCB hardboards 20 and two
End is arranged on the first PCB hardboards 10, the soft board of the 2nd PCB hardboards 20, and the soft board is from the first PCB hardboards 10
The part arrived at extraction between the 2nd PCB hardboards 20 is kink 30, the corresponding central angle of circular arc of the kink 30
For preset angle α, the bonding pad of the first PCB hardboards 10 and the kink 30 is provided with first step 11, described second
The bonding pad of PCB hardboards 20 and the kink 30 is provided with second step 21, the first step 11 and the second step
21 are arranged on the opposite side of the first PCB hardboards 10 and the 2nd PCB hardboards 20.
In a kind of embodiment, the preset angle α is 180 °.
It is pointed out that the size of the preset angle is specified by user, and what designer was pre-designed, this practicality is new
Type is not specifically limited to it.
The PCB construction, by the first PCB hardboards 10, the 2nd PCB hardboards 20 set first step 11, second
Rank 21, the junction of soft board is arranged on first step 11, on second step 21, while first step 11 and second step 21 are set
In the opposite side of the first PCB hardboards 10 and the 2nd PCB hardboards 20 so that after soft board bending, prominent first PCB hardboards 10, the
The lateral separation of the part of two PCB hardboards 20 shortens, and saves space, is easy to the installation of plate.
In the utility model, by setting first step 11, second on the first PCB hardboards 10, the 2nd PCB hardboards 20
Step 21 so that soft board is drawn from the step side of first step 11, second step 21, due to first step 11, second step
21 occupy certain width so that the kink 30 of soft board protrudes the first PCB hardboards 10, the space of the 2nd PCB hardboards 20 formation
The lateral length of part diminish, be just to save space so in installation.
Because the kink 30 of soft board is generally circular arc, for reduction technology difficulty so that the first PCB hardboards 10, the 2nd PCB
The two ends alignment of hardboard 20, saves space, the first step 11 is equal sized with the second step 21.
It is pointed out that the utility model is to the first step 11, the length of second step 21, height and formation
Mode is not specifically limited, and is usually that soft board is arranged in multilayer hardboard, is removed a part of hardboard at edge, forms step.
If user has particular/special requirement to first step and second step, first step can also be according to visitor with second step
The requirement at family is designed, and is designed as entirely different, and the utility model is not specifically limited to it.
The part that the soft board is arranged on the first PCB hardboards 10 is arranged on the inside of the first PCB hardboards 10,
And/or the soft board is arranged on the parts of the 2nd PCB hardboards 20 and is arranged on the inside of the 2nd PCB hardboards 20.
The part that the soft board is arranged on the first PCB hardboards 10 is arranged on the outsides of the first PCB hardboards 10,
And/or the soft board is arranged on the parts of the 2nd PCB hardboards 20 and is arranged on the outsides of the 2nd PCB hardboards 20.
Further to save space, the length of the first step 11 or the length of the second step 21 are more than or equal to institute
The radius of curvature of the kink 30 of soft board is stated, the kink 30 of such soft board is completely by the first PCB hardboards 10, the 2nd PCB hardboards
20 spaces formed are surrounded, and will not be leaked outside so that easier for installation.
For ensure soft board will not be peeled off from the first PCB hardboards 10, the 2nd PCB hardboards 20, the kink 30 with it is described
The junction of first step 11 or the second step 21 is provided with excessive glue area.
The lateral dimension in the general excessive glue area is less than or equal to 1.5mm.
It is pointed out that in the utility model, the kink 30 and the first step 11 or described second
The junction of rank 21 not necessarily has excessive glue, but it is possible that there is excessive glue phenomenon, professional standard is also to allow to occur<1.5mm
Excessive glue, i.e. whether excessive glue set according to the requirement of client, and the utility model is not especially limited to this.
In summary, the PCB construction that the utility model embodiment is provided, by the first PCB hardboards, the 2nd PCB
First step, second step be set on hardboard, and the junction of soft board is arranged on first step, on second step, while First
Rank and second step are arranged on the opposite side of the first PCB hardboards and the 2nd PCB hardboards so that after soft board bending, and prominent first
PCB hardboards, the lateral separation of the part of the 2nd PCB hardboards shorten, and save space, are easy to the installation of plate.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (8)
1. a kind of PCB construction, it is characterised in that be arranged on described first including the first PCB hardboards, the 2nd PCB hardboards and two ends
The soft board of PCB hardboards, the 2nd PCB hardboards, the soft board is hard to the 2nd PCB at the first PCB hardboard extractions
Part between plate is kink, and the corresponding central angle of circular arc of the kink is preset angle α, the first PCB hardboards with
The bonding pad of the kink is provided with first step, and the bonding pad of the 2nd PCB hardboards and the kink is provided with the
Two steps, the first step and the second step are arranged on the relative of the first PCB hardboards and the 2nd PCB hardboards
Side.
2. PCB construction as claimed in claim 1, it is characterised in that the preset angle α is 180 °.
3. PCB construction as claimed in claim 1, it is characterised in that the size phase of the first step and the second step
Deng.
4. PCB construction as claimed in claim 1, it is characterised in that the soft board is arranged on the part of the first PCB hardboards
It is arranged on the inside of the first PCB hardboards, and/or the soft board is arranged on the parts of the 2nd PCB hardboards and is arranged on institute
State the inside of the 2nd PCB hardboards.
5. PCB construction as claimed in claim 1, it is characterised in that the soft board is arranged on the part of the first PCB hardboards
It is arranged on the outside of the first PCB hardboards, and/or the soft board is arranged on the parts of the 2nd PCB hardboards and is arranged on institute
State the outside of the 2nd PCB hardboards.
6. the PCB construction as described in claim 4 or 5, it is characterised in that the length of the first step or the second step
Length be more than or equal to the soft board kink radius of curvature.
7. PCB construction as claimed in claim 1, it is characterised in that the kink and the first step or described second
The junction of step is provided with excessive glue area.
8. PCB construction as claimed in claim 7, it is characterised in that the lateral dimension in the excessive glue area is less than or equal to 1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720003728.9U CN206533614U (en) | 2017-01-03 | 2017-01-03 | A kind of PCB construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720003728.9U CN206533614U (en) | 2017-01-03 | 2017-01-03 | A kind of PCB construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206533614U true CN206533614U (en) | 2017-09-29 |
Family
ID=59920323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720003728.9U Active CN206533614U (en) | 2017-01-03 | 2017-01-03 | A kind of PCB construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206533614U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108566729A (en) * | 2018-06-25 | 2018-09-21 | Oppo广东移动通信有限公司 | Circuit board assemblies and electronic equipment with it |
| CN114035704A (en) * | 2021-11-05 | 2022-02-11 | 业成科技（成都）有限公司 | Circuit board structure, backlight module, display module and touch display module |
| WO2023005111A1 (en) * | 2021-07-27 | 2023-02-02 | 生益电子股份有限公司 | Rigid-flex board and manufacturing method therefor |
-
2017
- 2017-01-03 CN CN201720003728.9U patent/CN206533614U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108566729A (en) * | 2018-06-25 | 2018-09-21 | Oppo广东移动通信有限公司 | Circuit board assemblies and electronic equipment with it |
| CN108566729B (en) * | 2018-06-25 | 2020-12-15 | Oppo广东移动通信有限公司 | Circuit board assembly and electronic equipment with same |
| WO2023005111A1 (en) * | 2021-07-27 | 2023-02-02 | 生益电子股份有限公司 | Rigid-flex board and manufacturing method therefor |
| CN114035704A (en) * | 2021-11-05 | 2022-02-11 | 业成科技（成都）有限公司 | Circuit board structure, backlight module, display module and touch display module |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |