CN206136453U - Circuit board of circuit board - Google Patents
Circuit board of circuit board Download PDFInfo
- Publication number
- CN206136453U CN206136453U CN201621051950.8U CN201621051950U CN206136453U CN 206136453 U CN206136453 U CN 206136453U CN 201621051950 U CN201621051950 U CN 201621051950U CN 206136453 U CN206136453 U CN 206136453U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- joint portion
- utility
- model
- connecting portion
- 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.)
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Abstract
The utility model relates to a circuit board of circuit board, including the substrate be formed with the circuit board of a plurality of interval arrangements on the substrate to reach the joint portion that is located a plurality of circuit board both ends respectively, combination portion extends along the distribution direction of a plurality of circuit boards, the both ends of circuit board link together through first connecting portion and combination portion respectively, the width of first connecting portion is less than the width of circuit board, be provided with a plurality of perforating holes in the combination portion. The utility model discloses a circuit board, its simple structure, the mode of being connected between circuit board and the combination portion to and combinations portion goes up the perforating hole that sets up, the stress of combinations portion when can greatly reduced returning fluid welding, and reduce the combination stress deformation influence next to the circuit slab band, thus can improve the quality of SMT paster greatly.
Description
Technical field
This utility model is related to a kind of structure of circuit board, more specifically, this utility model is related to a kind of collection of circuit board
Into plate.
Background technology
All it is on one piece of larger substrate while producing polylith circuit board in existing circuit board manufacturing process, should
Polylith circuit board is also all either while carrying out in follow-up assembly technology in the way of circuit board in packaging, transport.But
It is existing circuit board, circuit board irrational distribution thereon, and easily have certain journey after the Reflow Soldering of follow-up assembly technology
Degree deformation, this deformation influences whether electronic devices and components welding on circuit boards, for example, rosin joint can be caused bad.Although this problem
Can be improved by the base material from high TG values (glass transition temperature), but high TG values sheet material is costly, affects
Its whole competitiveness.
Utility model content
A purpose of the present utility model there is provided a kind of circuit board of circuit board.
According to one side of the present utility model, there is provided a kind of circuit board of circuit board, including base material, on the substrate
Be formed with multiple spaced circuit boards, and respectively positioned at the joint portion at multiple circuit board two ends, the joint portion along
The distribution arrangement of multiple circuit boards extends；The two ends of the circuit board are connected to one by first connecting portion with the portion of joint respectively
Rise, the width of the first connecting portion is less than the width of circuit board；Multiple through holes are provided with the joint portion.
Optionally, the through hole is rectangular or kidney-shaped.
Optionally, the joint portion is connected to the two ends of circuit board length direction.
Optionally, the second connection for connecting the two neighboring circuit board is additionally provided between two neighboring circuit board
Portion.
Optionally, the second connecting portion is provided with least one.
Optionally, the location hole for positioning the circuit board, and the first machine are provided with the joint portion
Mark point.
Optionally, the second machine mark point is provided with each first connecting portion.
Optionally, it is provided with pilot hole on each circuit board.
Circuit board of the present utility model, its simple structure, circuit board and the mode for combining connection between portion, and joint portion
The through hole of upper setting, the stress in joint portion when can substantially reduce Reflow Soldering, and joint portion's stress deformation is reduced to circuit
The impact that strip is come, such that it is able to greatly improve the quality of SMT pasters.
By referring to the drawings to the detailed description of exemplary embodiment of the present utility model, it is of the present utility model other
Feature and its advantage will be made apparent from.
Description of the drawings
The Description of Drawings embodiment of the present utility model of a part for description is constituted, and is used together with the description
In explanation principle of the present utility model.
Fig. 1 is the structural representation of this utility model circuit board.
Specific embodiment
Describe various exemplary embodiments of the present utility model in detail now with reference to accompanying drawing.It should be noted that：Unless another
Illustrate outward, the part and the positioned opposite of step, numerical expression and numerical value for otherwise illustrating in these embodiments is not limited
Make scope of the present utility model.
It is below illustrative to the description only actually of at least one exemplary embodiment, never as to this practicality
New and its application or any restriction for using.
For technology and equipment known to person of ordinary skill in the relevant may be not discussed in detail, but in appropriate situation
Under, the technology and equipment should be considered a part for description.
In all examples shown here and discussion, any occurrence should be construed as merely exemplary, and not
It is as restriction.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further discussed in subsequent accompanying drawing.
With reference to Fig. 1, this utility model provides a kind of circuit board of circuit board, and it includes base material, on the substrate shape
Into there is multiple spaced circuit boards 3, and respectively positioned at the joint portion 1 at the two ends of multiple circuit boards 3.It is of the present utility model
Conjunction portion 1, circuit board 3 to be formed by being processed to base material, and the technique of this processing belongs to those skilled in the art's
Common knowledge.
Multiple circuit boards 3 and the joint portion 1 positioned at the two ends of circuit board 3, the plurality of circuit are processed on base material simultaneously
Plate 3 is for example spaced out in a parallel manner, and the shape of circuit board 3 is selected according to real needs, described two joints
Portion 1 extends along the orientation of multiple circuit boards 3, and is preferably placed at circuit board positioned at the two ends of multiple circuit boards 3 respectively
Two ends on 3 length directions.The two ends of each circuit board 3 are connected to one by first connecting portion 2 with the portion that combines 1 respectively
Rise so that it is integral that the plurality of circuit board 3 combines the shape of portion 1 with two.
Wherein it is preferred that be additionally provided between two neighboring circuit board 3 connecting the of the two neighboring circuit board 3
Two connecting portions 8, the second connecting portion 8 can be provided with one, it is also possible to be provided with two or more.Especially work as circuit board
3 have longer size when, in order to ensure the support strength between circuit board 3, for example, can set between two neighboring circuit board 3
It is equipped with two second connecting portions 8.
Circuit board of the present utility model, the width of the first connecting portion 2 is less than the width of circuit board 3, and this is not only beneficial to
The cutting of follow-up single circuit board 3 is separated, using the first connecting portion 2 of less width so that when Reflow Soldering is carried out, can
Deform the impact brought to circuit board to buffer joint portion 1.In order to further improve the effect, set in the joint portion 1
Multiple through holes 4 are equipped with, the plurality of through hole 4 can be with rectangular, kidney-shaped or other shapes well-known to those skilled in the art
Shape.Stress during 1 high temperature of joint portion can be effectively discharged by the plurality of through hole 4, with this to reduce circuit board solder reflow after
Deformation problems.
This utility model one preferred embodiment in, be provided with the joint portion 1 for positioning the collection
Into the location hole 7 of plate, when being assembled, whole circuit board can be positioned above frock by the location hole 7.Institute
State and the first machine mark point 5 is also provided with joint portion 1, assembly tooling can be read by the first machine mark point 5
The positional information of circuit board.It may further be preferable that being provided with the second machine mark point 6 in each first connecting portion 2, assemble
Frock can read the relevant information of related circuit plate 3 by the second machine mark point 6.For example when circuit board dispatches from the factory, its
On certain circuit board be likely to be defective work, when the paster operation of whole circuit board is carried out, can by with the circuit board
Corresponding second machine mark point 6 provides information of the plate in unqualified state to assembly tooling, such that it is able to avoid at this
Paster is carried out on circuit board, to avoid the waste of resource.
Circuit board of the present utility model after paster operation is completed, under needing to cut each circuit board 3 from circuit board
Come so as to independent assembling can be carried out.Wherein, one or two pilot holes 9 can be provided with each circuit board 3, be passed through
The pilot hole 9 is capable of achieving installation, positioning of the circuit board 3 on exterior terminal.
Circuit board of the present utility model, its simple structure, circuit board and the mode for combining connection between portion, and joint portion
The through hole of upper setting, the stress in joint portion when can substantially reduce Reflow Soldering, and joint portion's stress deformation is reduced to circuit
The impact that strip is come, such that it is able to greatly improve the quality of SMT pasters.
Although being described in detail to some specific embodiments of the present utility model by example, this area
It is to be understood by the skilled artisans that above example is merely to illustrate, rather than in order to limit scope of the present utility model.This
Field it is to be understood by the skilled artisans that can be in the case of without departing from scope and spirit of the present utility model, to above example
Modify.Scope of the present utility model is defined by the following claims.
Claims (8)
1. a kind of circuit board of circuit board, it is characterised in that：Including base material, it is formed with the substrate multiple spaced
Circuit board (3), and respectively positioned at the joint portion (1) at multiple circuit boards (3) two ends, the joint portion (1) is along multiple circuits
The distribution arrangement of plate (3) extends；The two ends of the circuit board (3) are connected to respectively by first connecting portion (2) with the portion that combines (1)
Together, width of the width of the first connecting portion (2) less than circuit board (3)；Multiple passing through is provided with the joint portion (1)
Through hole (4).
2. circuit board according to claim 1, it is characterised in that：The through hole (4) is rectangular or kidney-shaped.
3. circuit board according to claim 1, it is characterised in that：The joint portion (1) is connected to circuit board (3) length side
To two ends.
4. circuit board according to claim 1, it is characterised in that：It is additionally provided between two neighboring circuit board (3)
Connect the second connecting portion (8) of the two neighboring circuit board (3).
5. circuit board according to claim 4, it is characterised in that：The second connecting portion (8) is provided with least one.
6. circuit board according to claim 1, it is characterised in that：It is provided with for positioning on the joint portion (1)
State the location hole (7) of circuit board, and the first machine mark point (5).
7. circuit board according to claim 6, it is characterised in that：The second machine is provided with each first connecting portion (2)
Device mark point (6).
8. circuit board according to claim 1, it is characterised in that：Pilot hole (9) is provided with each circuit board (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621051950.8U CN206136453U (en) | 2016-09-12 | 2016-09-12 | Circuit board of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621051950.8U CN206136453U (en) | 2016-09-12 | 2016-09-12 | Circuit board of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206136453U true CN206136453U (en) | 2017-04-26 |
Family
ID=58569854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621051950.8U Active CN206136453U (en) | 2016-09-12 | 2016-09-12 | Circuit board of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206136453U (en) |
-
2016
- 2016-09-12 CN CN201621051950.8U patent/CN206136453U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |