CN110300488A - Hard circuit board and automobile lamp including the hard circuit board - Google Patents
Hard circuit board and automobile lamp including the hard circuit board Download PDFInfo
- Publication number
- CN110300488A CN110300488A CN201810251355.6A CN201810251355A CN110300488A CN 110300488 A CN110300488 A CN 110300488A CN 201810251355 A CN201810251355 A CN 201810251355A CN 110300488 A CN110300488 A CN 110300488A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- hard circuit
- substrate
- bendable portion
- flexible member
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0277—Bendability or stretchability details
- H05K1/0278—Rigid circuit boards or rigid supports of circuit boards locally made bendable, e.g. by removal or replacement of material
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09009—Substrate related
- H05K2201/09018—Rigid curved substrate
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10106—Light emitting diode [LED]
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structure Of Printed Boards (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
There is provided a kind of hard circuit board, comprising: the substrate with datum level；With at least one flexible member of setting on the substrate, each of at least one described flexible member includes: bendable portion, and the bendable portion has the surface for electronic component to be arranged；The slot being formed in the substrate, the slot runs through the substrate along the thickness direction perpendicular to the datum level, for separating the substrate and the bendable portion；And interconnecting piece, it is formed in the junction of the substrate Yu the bendable portion, for connecting the bendable portion and the substrate.The flexible member is configured to: the bendable portion can be bent around the interconnecting piece relative to the substrate, so that the surface of the bendable portion is relative to the datum level at predetermined angular.A kind of automobile lamp including the hard circuit board is also provided.
Description
Technical field
The present invention relates to circuit board technology field more particularly to a kind of hard circuit board and the vapour including the hard circuit board
Vehicle car light.
Background technique
Currently, circuit board (also known as printed circuit board, printed wiring board or PCB) generally can be divided into rigid circuit board, soft
Property circuit board and Rigid Flex.
With the development of technology, the occasion for needing for circuit board to be installed on special-shaped space is more and more, for example, automotive electronics
Component mounting location.In automotive electronics component mounting location, often there is the bending (installation as shown in Figure 1 of installing component shape
Component 2) or installation space deficiency situation, at this point, if using rigid circuit board (circuit board 1 as shown in Figure 1), such as Fig. 1
It is shown, it may cause 20 poor contact of particular elements of the electronic component 10 and automobile on circuit board, or even can not contact, thus
Automotive electronics component is caused to can not work normally.For this purpose, in this case, industry generallys use flexible circuit board or soft or hard knot
Plywood replaces rigid circuit board, as shown in Fig. 2, being capable of forming electronic component 21 and the particular elements 22 of automobile on circuit board
Good contact.But in actual production, flexible circuit board and Rigid Flex have the shortcomings that common that is, production process is numerous
More, production difficulty is big, and yields is lower, higher so as to cause production cost, is unfavorable for mass production.
Summary of the invention
At least one aspect to solve the above-mentioned problems, the embodiment of the present invention provide a kind of hard circuit board.
According to an aspect of the present invention, a kind of hard circuit board is provided, comprising:
Substrate with datum level；With
At least one flexible member on the substrate, each of at least one described flexible member are set
Include:
Bendable portion, the bendable portion have the surface for electronic component to be arranged；
The slot being formed in the substrate, the slot run through the substrate along the thickness direction perpendicular to the datum level,
For separating the substrate and the bendable portion；With
Interconnecting piece is formed in the junction of the substrate Yu the bendable portion, for connecting the bendable portion and institute
Substrate is stated,
Wherein, the flexible member is configured to: the bendable portion can be around the interconnecting piece relative to described
Substrate bending, so that the surface of the bendable portion is relative to the datum level at predetermined angular.
Optionally, the predetermined angular is designed to: so that each of at least one described flexible member can
Electronic component on bending section can be contacted with the corresponding part for the installing component for installing the hard circuit board.
Optionally, the slot is U-lag.
Optionally, the bendable portion have first side, second side, third side and four side, described first
Side, second side and third side pass through the slot and separate with the substrate, and the four side passes through the connection
Portion is connect with the substrate.
Optionally, the electronic component is arranged at the position far from the interconnecting piece on the surface of the bendable portion.
Optionally, the hard circuit board includes more than two flexible members, described two above bendable portions
The surface of the bendable portion of part is identical or different relative to the predetermined angular that the datum level is formed by bending.
Optionally, the hard circuit board further include: at least one electronic component being set on the substrate.
Optionally, the electronic component is the contact element for being electrically connected LED.
According to another aspect of the present invention, a kind of automobile lamp is also provided, comprising:
Shell with light trough；
LED light is mounted in the light trough；With
Circuit board, installation on the housing, and are electrically connected with the LED light,
Wherein, the circuit board is according to hard circuit board described in any of the above embodiments.
Optionally, the automobile lamp is automobile tail light,
Wherein, the shell is the taillight shell for being mounted on boot and covering, and the hard circuit board includes at least six
Flexible member, alternatively, the shell is fender-mounted taillight shell, and the hard circuit board includes at least
9 flexible members.
By using hard circuit board according to an embodiment of the present invention, even if in the bending of installing component shape or installation space
In insufficient situation, good contact can be also formed between the electronic component of circuit board and the corresponding part of installing component.
Moreover, the production technology of the hard circuit board can be easily compatible with existing rigid circuit board production technology, need to throw
The lower production costs entered, are conducive to mass production.
Detailed description of the invention
By the description made for the present invention of below with reference to attached drawing, other objects and advantages of the present invention will be aobvious and easy
See, and can help that complete understanding of the invention will be obtained.
Fig. 1 is the schematic diagram for showing traditional rigid circuit board and being installed on installing component；
Fig. 2 is the schematic diagram for showing traditional flexible circuit board and being installed on installing component；
Fig. 3 is to show the structural schematic diagram of the hard circuit board of an exemplary embodiment of the present invention；
Fig. 4 is the schematic diagram for showing the hard circuit board in Fig. 3 and being installed on installing component；
Fig. 5 is to show the stereoscopic schematic diagram of hard circuit board in accordance with an alternative illustrative embodiment of the present invention；
Fig. 6 is the schematic top plan view of the hard circuit board in Fig. 5；With
Fig. 7 is to show the schematic top plan view of hard circuit board in accordance with a further exemplary embodiment of the present invention.
It should be noted that for clarity, in the attached drawing of embodiment for describing the present invention, layer, structure or
The size in region may be exaggerated or minimized, i.e., these attached drawings are not drawn according to actual ratio.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.Illustrating
In book, the same or similar drawing reference numeral indicates the same or similar component.Following reference attached drawings are to embodiment of the present invention
Illustrate to be intended to explain present general inventive concept of the invention, and is not construed as to a kind of limitation of the invention.
In addition, in the following detailed description, to elaborate many concrete details to provide to present disclosure convenient for explaining
The comprehensive understanding of embodiment.It should be apparent, however, that one or more embodiments without these specific details can also be with
It is carried out.In other cases, well known construction and device is diagrammatically embodied to simplify attached drawing.
Fig. 3 shows the structural schematic diagram of the hard circuit board of an exemplary embodiment of the present invention, and Fig. 4 shows figure
Hard circuit board in 3 is installed on the schematic diagram on installing component.In conjunction with Fig. 3 and Fig. 4, an exemplary reality according to the present invention
The hard circuit board 30 for applying example may include having at least one bendable of the substrate 31 of datum level 311 on the substrate 31 with setting
Pars convoluta part 32.In the illustrated embodiment, hard circuit board includes 4 flexible members, however, it is to be understood that bendable portion
The quantity of part can be not limited to this, and in other embodiments, hard circuit board may include smaller amounts (such as 2,3)
Flexible member or more (such as 5,6,8,10) flexible member.
It should be noted that the substrate of the hard circuit board can be substantially rigid, for example, forming the material of substrate
Can be identical as the material for forming existing rigid circuit board, including but not limited to, phenolic paper material, epoxy paper material,
Polyester fiberglass felt material, expoxy glass cloth material etc..
With continued reference to Fig. 3, each of at least one flexible member 32 may include: bendable portion 321, it is described can
Bending section has the surface 3211 for electronic component 322 to be arranged；The slot 324 being formed in substrate 31, the slot 324 is along vertical
In datum level 311 thickness direction (in Fig. 3, for perpendicular to paper direction) run through substrate 31, for separate substrate 31 with
Bendable portion 321；With interconnecting piece 326, it is formed in the junction of substrate 31 Yu bendable portion 321, for connecting bendable portion 321
With substrate 31.
According to an embodiment of the invention, flexible member 32 is configured to: bendable portion 321 can surround interconnecting piece 326
It is bent relative to substrate 31, so that the surface 3211 of bendable portion 321 is relative to datum level 311 at predetermined angle theta, such as Fig. 4
It is shown.In this embodiment, predetermined angle theta is designed to: so that the bendable of each of at least one flexible member 32
Electronic component 322 on pars convoluta 321 can be with the corresponding part of the installing component 40 for installing the hard circuit board 30 (in Fig. 4
The part indicated by 42) contact.
Set-up mode in this way can be such that at least part of hard circuit board is bent, so that being arranged curved
Electronic component on pars convoluta part can be formed with the corresponding part of installing component it is good contact, to solve existing rigidity
The problem of circuit board.And, it is only necessary to some slots are formed in rigid circuit board, can be produced according to an embodiment of the present invention
Hard circuit board, can be easily compatible with the production of existing rigid circuit board, and the lower production costs for needing to put into are conducive to
Mass production, to solve the problems, such as existing flexible circuit board or Rigid Flex.In addition, according to embodiments of the present invention
Hard circuit board in, because the stress that bending generates is smaller, and stress is concentrated merely at interconnecting piece, and stress will not be conducted to electricity
In subcomponent, to avoid causing to damage to electronic component.
It should be noted that the hard circuit board may include more than two flexible members, it is described two more than
The predetermined angular that is formed by bending relative to the datum level of surface of bendable portion of flexible member can be identical, Huo Zheye
It can be different.For example, as shown in figure 4, hard circuit board 30 includes the bendable of 4 flexible members, 32,4 flexible members 32
The surface of pars convoluta can successively be denoted as θ, θ relative to the predetermined angular that datum level is formed by bending from left to right2、θ3、θ4, this 4 pre-
Determine angle, θ, θ2、θ3、θ4Can be mutually the same, can also be different from each other, alternatively, at least two is identical or at least three is identical.
The design principle of predetermined angle theta be enable all flexible members bendable portion on electronic component with described in installation
The corresponding part of the installing component of hard circuit board forms good contact.
Referring back to Fig. 3, in the illustrated embodiment, the slot is U-lag.Specifically, bendable portion 321 has first
Side 3212, second side 3213, third side 3214 and four side 3215, first side 3212,3213 and of second side
Third side 3214 is separated by the slot 324 with the substrate 31, and the four side 3215 passes through the interconnecting piece
326 connect with the substrate 31.By this method, bendable portion 321 can be neatly curved relative to substrate 31 around interconnecting piece 326
It is bent.It should be understood that the slot can also be curved any other relative to substrate around interconnecting piece convenient for bendable portion
Shape.
Optionally, electronic component 322 can be set on the surface of bendable portion 321 3211 far from the interconnecting piece 326
Position at.Since bending stress concentrates at interconnecting piece 326, so, by the way that electronic component is arranged far from interconnecting piece 326,
A possibility that stress is generated in electronic component can be reduced to the maximum extent.
Optionally, referring to Fig. 3, each interconnecting piece 326 can be substantially parallel, that is, each bendable portion and substrate connect
It the side connect can be substantially parallel.
Referring to figure 5 and figure 6, hard circuit board 50 in accordance with an alternative illustrative embodiment of the present invention is shown.Hard electricity
Road plate 50 may include having at least one flexible member 52 of the substrate 51 of datum level 511 on the substrate 51 with setting.?
In the embodiment of diagram, hard circuit board includes 6 flexible members 52.
Each flexible member 52 may include: bendable portion 521, and the bendable portion has for electronics member to be arranged
The surface of part 522；The slot 524 being formed in substrate 51, the slot 524 run through base along the thickness direction perpendicular to datum level 511
Plate 51, for separating substrate 51 and bendable portion 521；With interconnecting piece 526, it is formed in the connection of substrate 51 Yu bendable portion 521
Place, for connecting bendable portion 521 and substrate 51.
Similar to the above embodiments, flexible member 52 is configured to: bendable portion 521 can surround 526 phase of interconnecting piece
For substrate 51 be bent so that the surface of bendable portion 521 relative to datum level at predetermined angular so that bendable portion
Electronic component 522 in the bendable portion 521 of each of part 52 can be with the mounting portion of the installation hard circuit board 50
The corresponding part of part contacts.
Optionally, 6 flexible members 52 can need to arrange different portions on circuit boards according to being mounted and electrically connected
Point.For example, the interconnecting piece of 6 flexible members can be not parallel, even, the interconnecting piece of a flexible member can substantially hang down
Directly in the interconnecting piece of another flexible member, as shown in Figure 6.
Optionally, hard circuit board 50 can also include: at least one electronic component 522 ' being set on substrate 51.
That is, electronic component 522 ' is not arranged in bendable portion 521.Electronic component 522 ' can be identical or different with electronic component 522.
In one example, the electronic component 522,522 ' can be the contact element for being electrically connected LED.
Optionally, hard circuit board 50 can also include the connector 54 being set on substrate 51, as shown in Figure 5.
Optionally, 4~8 electronic components can be averagely set in each bendable portion 521.For example, in the reality of diagram
It applies in example, 4,6 or 8 is respectively arranged in bendable portion 521 for being electrically connected the contact element of LED.
Illustratively, it can be used in automobile lamp according to the hard circuit board 50 of the present embodiment, be especially used for automobile
Taillight.The automobile lamp may include: the shell (not shown) with light trough；LED light is mounted in the light trough；And hard
Circuit board 50, installation on the housing, and are electrically connected with the LED light.
In one example, the shell is the taillight shell for being mounted on boot and covering.
Referring to Fig. 7, hard circuit board 70 in accordance with an alternative illustrative embodiment of the present invention is shown.Hard circuit board 70
It may include the submount 71 with datum level 711, the submount 72 with datum level 712, be arranged on submount 71 extremely
A few flexible member 73 and at least one flexible member 74 being arranged on submount 72.In one example, subbase
At least nine flexible member 73 can be set on plate 71, at least five flexible member 74 can be set on submount 72.
It should be noted that the basic phase of structure of the structure of flexible member 73,74 and above-mentioned flexible member 32,52
Together, details are not described herein.
Illustratively, it can be applied to be installed on the automobile tail light on fender according to the hard circuit board 70 of the present embodiment
In.
Herein, exemplary purpose is only existed in, describes hard board application according to an embodiment of the present invention in vapour
In tail-light, still, embodiments of the present invention are not limited thereto, and the hard circuit board also can be applied to other electronic components
In.
Although some embodiments of present general inventive concept have been illustrated and have illustrated, those of ordinary skill in the art will be managed
Solution can make a change these embodiments in the case where the principle and spirit without departing substantially from this present general inventive concept, of the invention
Range is limited with claim and their equivalent.
Claims (10)
1. a kind of hard circuit board, comprising:
Substrate with datum level；With
At least one flexible member on the substrate, each of at least one described flexible member packet are set
It includes:
Bendable portion, the bendable portion have the surface for electronic component to be arranged；
The slot being formed in the substrate, the slot run through the substrate along the thickness direction perpendicular to the datum level, are used for
Separate the substrate and the bendable portion；With
Interconnecting piece is formed in the junction of the substrate Yu the bendable portion, for connecting the bendable portion and the base
Plate,
Wherein, the flexible member is configured to: the bendable portion can be around the interconnecting piece relative to the substrate
Bending, so that the surface of the bendable portion is relative to the datum level at predetermined angular.
2. hard circuit board according to claim 1, wherein the predetermined angular is designed to: so that described at least one
Electronic component in the bendable portion of each of a flexible member can be with the mounting portion of the installation hard circuit board
The corresponding part of part contacts.
3. hard circuit board according to claim 1 or 2, wherein the slot is U-lag.
4. hard circuit board according to claim 1 or 2, wherein the bendable portion has first side, second side
Side, third side and four side, the first side, second side and third side pass through the slot and the substrate point
It separates, the four side is connect by the interconnecting piece with the substrate.
5. hard circuit board according to claim 1 or 2, wherein the bendable portion is arranged in the electronic component
At the position far from the interconnecting piece on surface.
6. hard circuit board according to claim 1 or 2, wherein the hard circuit board includes more than two bendables
Pars convoluta part, the surface of the bendable portion of described two above flexible members are formed by bending predetermined relative to the datum level
Angle is identical or different.
7. hard circuit board according to claim 1 or 2, wherein the hard circuit board further include: be set to the base
At least one electronic component on plate.
8. according to claim 1, hard circuit board described in 2 or 7, wherein the electronic component is for being electrically connected connecing for LED
Touch element.
9. a kind of automobile lamp, comprising:
Shell with light trough；
LED light is mounted in the light trough；With
Circuit board, installation on the housing, and are electrically connected with the LED light,
Wherein, the circuit board is the hard circuit board according to any one of the claims 1-8.
10. automobile lamp according to claim 9, wherein the automobile lamp is automobile tail light,
Wherein, the shell is the taillight shell for being mounted on boot and covering, and the hard circuit board includes at least six bendable
Pars convoluta part, alternatively, the shell is fender-mounted taillight shell, and the hard circuit board includes at least nine
Flexible member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810251355.6A CN110300488A (en) | 2018-03-23 | 2018-03-23 | Hard circuit board and automobile lamp including the hard circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810251355.6A CN110300488A (en) | 2018-03-23 | 2018-03-23 | Hard circuit board and automobile lamp including the hard circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110300488A true CN110300488A (en) | 2019-10-01 |
Family
ID=68026264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810251355.6A Pending CN110300488A (en) | 2018-03-23 | 2018-03-23 | Hard circuit board and automobile lamp including the hard circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110300488A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1627881A (en) * | 2003-12-11 | 2005-06-15 | 威泰克移动技术公司 | Printed circuit board (PCB) structure comprising different levels |
| US20120113606A1 (en) * | 2009-07-14 | 2012-05-10 | Thomas Preuschl | Bendable Luminous Modules and Method for Producing Bendable Luminous Modules |
| CN204707345U (en) * | 2015-07-07 | 2015-10-14 | 东莞华明灯具有限公司 | A kind of flexible circuit board |
| CN105814747A (en) * | 2013-12-13 | 2016-07-27 | 三星电子株式会社 | Connecting member for electronic device, and electronic device comprising same |
| CN107690716A (en) * | 2015-12-31 | 2018-02-13 | 文登爱科线束有限公司 | Metallic printed circuit board, the head lamp modules of applied metal printed circuit board (PCB) and head lamp modules assemble method |
-
2018
- 2018-03-23 CN CN201810251355.6A patent/CN110300488A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1627881A (en) * | 2003-12-11 | 2005-06-15 | 威泰克移动技术公司 | Printed circuit board (PCB) structure comprising different levels |
| US20120113606A1 (en) * | 2009-07-14 | 2012-05-10 | Thomas Preuschl | Bendable Luminous Modules and Method for Producing Bendable Luminous Modules |
| CN105814747A (en) * | 2013-12-13 | 2016-07-27 | 三星电子株式会社 | Connecting member for electronic device, and electronic device comprising same |
| CN204707345U (en) * | 2015-07-07 | 2015-10-14 | 东莞华明灯具有限公司 | A kind of flexible circuit board |
| CN107690716A (en) * | 2015-12-31 | 2018-02-13 | 文登爱科线束有限公司 | Metallic printed circuit board, the head lamp modules of applied metal printed circuit board (PCB) and head lamp modules assemble method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20191001 |