CN104955272A - Printed circuit board - Google Patents
Printed circuit board Download PDFInfo
- Publication number
- CN104955272A CN104955272A CN201410125743.1A CN201410125743A CN104955272A CN 104955272 A CN104955272 A CN 104955272A CN 201410125743 A CN201410125743 A CN 201410125743A CN 104955272 A CN104955272 A CN 104955272A
- Authority
- CN
- China
- Prior art keywords
- pcb
- cross
- connecting portion
- space structure
- boss
- 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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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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/36—Assembling printed circuits with other printed circuits
- H05K3/366—Assembling printed circuits with other printed circuits substantially perpendicularly to each other
-
- 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
- H05K2201/04—Assemblies of printed circuits
- H05K2201/048—Second PCB mounted on first PCB by inserting in window or holes of the first PCB
Abstract
The embodiment of the invention discloses a printed circuit board which concretely comprises a PCB which is formed by a first printed circuit board PCB and a second PCB and has a cross spatial structure, and cross welding points. The first PCB is provided with first connecting parts. The second PCB is provided with second connecting parts. The first connecting parts and the second connecting parts are clamped so that the cross spatial structure is formed. The cross welding points are arranged at cross clamping parts which are formed in a way that the first connecting parts and the second connecting parts are clamped in the cross spatial structure and are used for fixing the first PCB and the second PCB. Reliability of the PCB in practical application can be enhanced by the printed circuit board.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of printed circuit board (PCB).
Background technology
PCB(Printed Circuit Board, printed circuit board (PCB)) be important electronic unit, being the supporter of electronic devices and components, is the supplier that electronic devices and components electrical equipment connects.Almost often kind of electronic equipment, little of electronic watch, calculator, arrive greatly computer, communication electronic device and military issue weapons system, as long as there are the electronic devices and components such as integrated circuit, in order to the electric interconnection between them, all need use printed circuit board.In relatively large electronic product research process, the most basic success factor is the design of PCB in this product, documentation and manufacture.
In prior art, PCB mainly contains the form of single sided board and double sided board, and progressively to multi-layer sheet future development.Usually, one side pcb board and double-sided PCB board are all planar structures.In addition, for multi-layer PCB board, its in process of production, first, after making each sandwich circuit, again by optical device location, pressing, multilayer line is allowed to be superimposed upon in a slice wiring board, although that is multi-layer sheet increases on flaggy number, also only increase the position of intermediate connections, in fact still belong to planar structure.
Find, for the PCB of planar structure, in using, to there is following defect usually by research:
When running into torsion, the twisting resistance of PCB is poor, and the components and parts on PCB easily produce and come off;
In addition, in prior art, on PCB, components and parts need to be welded in the upper and lower surface of PCB, and that is pad is positioned in PCB plane, and this structure, when solder joint runs into pulling force, easily produces Pad off.
Visible, PCB of the prior art reliability is in actual applications poor.
Summary of the invention
A kind of PCB is provided, to improve PCB reliability in actual applications in the embodiment of the present invention.
In order to solve the problems of the technologies described above, the embodiment of the invention discloses following technical scheme:
A kind of printed circuit board (PCB) is provided, comprises:
The PCB of the cross space structure that the first printing board PCB and the 2nd PCB are formed and cross weld pads; Wherein, a described PCB is provided with the first connecting portion, described 2nd PCB is provided with the second connecting portion, described first connecting portion and described second connecting portion carry out clamping, form cross space structure; Described cross weld pads is arranged on the cross clamping position formed when the first connecting portion described in described cross space structure and described second connecting portion carry out clamping, for a fixing described PCB and the 2nd PCB.
Further, described first connecting portion is at least one boss; Described second connecting portion is at least one perforate position, and described aperture portion bits number is more than or equal to described boss number, and described boss is connected within described perforate position.
Further, described boss is two, and wherein said boss is arranged at the end positions in the long end face of a described PCB respectively; Accordingly, described perforate position is two, and wherein said perforate position is arranged at the end positions in the long end face of shown 2nd PCB respectively; Described first connecting portion and described second connecting portion carry out the PCB that clamping forms cross space structure and are specially: two described boss are connected in the PCB that two described perforate positions form cross space structure.
Further, described boss is only one, and described boss is arranged at the centre position in the long end face of a described PCB; Accordingly, described perforate position is only one, and wherein said perforate position is arranged at the centre position in the long end face of shown 2nd PCB; Described first connecting portion and described second connecting portion carry out the PCB that clamping forms cross space structure and are specially: described boss is connected in the PCB that described perforate position forms cross space structure.
Further, described first connecting portion is the first opening; Described second connecting portion is the second opening; The top of described first opening and the top clamping of described second opening, form the PCB of cross space structure.
Further, described cross weld pads is arranged at all described cross clamping positions.
Further, described cross weld pads is arranged at the position of the panel edges preset distance apart from a described PCB or described 2nd PCB.
Further, a described PCB is identical with the length of described 2nd PCB.
Further, a described PCB is identical with the thickness of described 2nd PCB.
Further, a described PCB and described 2nd PCB is lamina or multi-layer sheet.
In the embodiment of the present invention, a PCB arranges the first connecting portion, the 2nd PCB arranges the second connecting portion, two pieces of PCB carry out clamping by connecting portion, form cross space structure by fixing for a PCB and the 2nd PCB.When two PCB form cross space structure, the intensity of PCB can be increased, the twisting resistance effect of PCB is improved, the coming off of device on plate when preventing torsion, and the distortion etc. of plate own; Further, the cross weld pads on PCB adds the stretching resistance of solder joint, avoids dropping of Pad off on PCB and welding cable etc., enhances interconnectivity, make the PCB of cross space structure more stable, prevent the dislocation that is distorted between PCB.
Meanwhile, a PCB and the 2nd PCB all can two-sided placement components and parts, and adding can the position of welding component, improves the space availability ratio of PCB.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, for those of ordinary skills, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The cross space structure schematic diagram of a kind of PCB that Fig. 1 provides for the embodiment of the present invention one;
The cross space structure schematic diagram that the PCB of solder joint is set that Fig. 2 provides for the embodiment of the present invention one;
A kind of schematic diagram that a PCB of boss is set that Fig. 3 provides for the embodiment of the present invention two;
A kind of schematic diagram that 2nd PCB at perforate position is set that Fig. 4 provides for the embodiment of the present invention two;
The cross space structure schematic diagram of a kind of PCB that Fig. 5 provides for the embodiment of the present invention two;
Fig. 6 arranges the schematic diagram of a PCB of boss for another kind that the embodiment of the present invention three provides;
Fig. 7 arranges the schematic diagram of the 2nd PCB at perforate position for another kind that the embodiment of the present invention three provides;
The cross space structure schematic diagram of a kind of PCB that Fig. 8 provides for the embodiment of the present invention three;
The cross space structure schematic diagram of the another kind of PCB that Fig. 9 provides for the embodiment of the present invention three;
A kind of schematic diagram that a PCB of opening is set that Figure 10 provides for the embodiment of the present invention four;
Figure 11 arranges the schematic diagram of the 2nd PCB of opening for another kind that the embodiment of the present invention four provides;
The cross space structure schematic diagram of a kind of PCB that Figure 12 provides for the embodiment of the present invention four.
Embodiment
Technical scheme in the embodiment of the present invention is understood better in order to make those skilled in the art person, and enable the above-mentioned purpose of the embodiment of the present invention, feature and advantage become apparent more, below in conjunction with accompanying drawing, technical scheme in the embodiment of the present invention is described in further detail.
A kind of PCB is provided, to improve PCB reliability in actual applications in the embodiment of the present invention.
Embodiment one
As shown in Figure 1, for the cross space structure schematic diagram of this PCB, be specially: a PCB1 is provided with the first connecting portion, 2nd PCB2 is provided with the second connecting portion, described first connecting portion and described second connecting portion carry out clamping, make a described PCB1 and the 2nd PCB2 form cross space structure.Wherein, the first link and the second link have multiple different implementation, all do not mark in this figure, and the two clamping forms cross space structure.
In the embodiment of the present invention, a PCB1 arranges the first connecting portion, the 2nd PCB2 arranges the second connecting portion, two pieces of PCB carry out clamping by connecting portion, form cross space structure by fixing for a PCB1 and the 2nd PCB2.When two pieces of PCB form cross space structure, greatly can improve the resistance to torsion of PCB, the distortion of preventing board, and effectively prevent when torsion exists coming off of components and parts on PCB, thus greatly can improve PCB reliability in actual applications.
Meanwhile, a PCB1 and the 2nd PCB2 all can at the two-sided placement components and parts of plate, and adding can welding component position, improves space availability ratio.
In practical application, depend merely on the clamping between a PCB1 and the 2nd PCB2, the steadiness between satisfied two pieces of PCB and practicality may be not enough to.In order to improve steadiness between two pieces of PCB and practicality, the cross weld pads 3 of a fixing described PCB1 and the 2nd PCB2 can be provided with at cross wedging position, as shown in Figure 2.Particularly, can weld with scolding tin the cross clamping position formed between a PCB1 and the 2nd PCB2, two PCB are fixed, form the cross weld pads 3 of PCB.
In practical application, when carrying out clamping by connecting portion between a PCB1 and the 2nd PCB2, usually form multiple cross wedging position at wedging position, multiple cross wedging position is in the different azimuth in cross space structure respectively.Preferably, cross weld pads can be set at all cross wedging positions, to improve the steadiness of the PCB of cross space structure.
The cross weld pads 3 place welding cable that can also be formed at a PCB1 and the 2nd PCB2 in the present embodiment, cross weld pads adds the stretching resistance of solder joint, avoid dropping of Pad off on PCB and welding cable etc., enhance interconnectivity, make the PCB of cross structure more stable, prevent the dislocation that is distorted between PCB.
In the process that cross weld pads 3 is set, first, cross weld pads 3 needs to be arranged on the cross clamping position of being carried out clamping between a PCB1 and the 2nd PCB2 by connecting portion, in addition, cross weld pads 3 can be set up, to improve steadiness during two pieces of PCB clampings further by other wedging positions between a PCB1 and the 2nd PCB2 except the cross wedging position that connecting portion is formed.It should be noted that the position of the cross weld pads 3 that a PCB1 and the 2nd PCB2 is formed all can not be too near to the panel edges of the correspondence of two pieces of PCB, as corresponding left hand edge or the right hand edge of PCB; Concrete, cross weld pads 3 can apart from pcb board edge preset distance, and this preset distance is empirical value.Such as, the cross weld pads 31 be positioned on the right side of cross structure PCB can apart from the right hand edge preset distance of two PCB.This is owing to easily exposing naked core when reality pulls and is welded on the cable at cross weld pads place, easily causes the short circuit between adjacent two cables when cross welding bond pad locations is near pcb board edge.
For the plate length of a PCB1 and the 2nd PCB2, both can have different length, but preferably length is equal; And PCB length is shorter, be more conducive to the back bending radius of product, twisting resistance effect is better.
In addition, a PCB1 and the 2nd PCB2 all has certain thickness, and preferably, the thickness of a PCB1 and the 2nd PCB2 is equal, also can improve the resistance to torsion of crossed joint dot structure.When length between two pieces of PCB and width are consistent respectively, the PCB with cross space structure of formation is more conducive to being injection molded into cylinder.
During embody rule, a PCB1 and the 2nd PCB2 all can be lamina or multi-layer sheet.
In this embodiment, between a PCB1 and the 2nd PCB2, define the intensity that cross space structure adds PCB, the twisting resistance effect of PCB is improved, the coming off of device on plate when preventing torsion, and the distortion etc. of plate own; Cross weld pads on PCB adds the stretching resistance of solder joint, avoids dropping of Pad off on PCB and welding cable etc., enhances interconnectivity, make the PCB of cross space structure more stable, prevent from being distorted between PCB dislocation; Meanwhile, a PCB1 and the 2nd PCB2 all can two-sided placement components and parts, and adding can the position of welding component, improves the space availability ratio of PCB.
Below by specific embodiment, the connecting portion on a PCB1 and the 2nd PCB2 is described in detail.
Embodiment two
In specific implementation process, a PCB1 and the 2nd PCB2 can adopt perpendicular mode of inserting to carry out clamping and form cross space structure.Concrete, the first connecting portion on a PCB1 can be set to convex form, is called " boss ".In order to realize carrying out clamping with the boss on a PCB1, correspondingly, the second connecting portion on the 2nd PCB2 can be set to open-cellular form, is called at " perforate position ", and two pieces of PCB are connected together by boss and perforate position.
Usually, the boss on a PCB1 can be at least one, and the number at the perforate position on the 2nd PCB should be more than or equal to described boss number.When the number at perforate position is greater than the number of boss, can while the 2nd PCB clamping the one PCB1, other PCB of clamping, finally forms cross space structure.
In this embodiment, the described boss be arranged on a PCB1 is only one, and the described perforate position be arranged on the 2nd PCB is also only one.
It should be noted that, when boss is only one, in order to ensure and steadiness during the 2nd PCB2 clamping, this boss 5 should be arranged at the centre position in the long end face of a described PCB1, as shown in Figure 3.Correspondingly, unique perforate position 6 adaptability be arranged on the 2nd PCB2 is arranged at the centre position in the long end face of the 2nd PCB, as shown in Figure 4.
The cross space structure that the 2nd PCB2 shown in a PCB1 and Fig. 4 shown in Fig. 3 is connected together as shown in Figure 5.Particularly, the boss 5 on a PCB1 is inserted the perforate position 6 of the 2nd PCB2, namely form cross space structure.In order to improve steadiness and practicality, the cross wedging position of a PCB1 and the 2nd PCB2 formation can be welded with scolding tin, form cross weld pads, and two pieces of PCB are fixed, the cross weld pads being wherein arranged on wedging position between a PCB1 and the 2nd PCB2 can with reference to the cross weld pads shown in Fig. 2.
The cross weld pads 3 place welding cable that can also be formed at a PCB1 and the 2nd PCB2 in the present embodiment, cross weld pads adds the stretching resistance of solder joint, avoid dropping of Pad off on PCB and welding cable etc., enhance interconnectivity, make the PCB of cross structure more stable, prevent the dislocation that is distorted between PCB.
In the present embodiment, the position of the cross weld pads 3 that a PCB1 and the 2nd PCB2 is formed all can not be too near to the panel edges of the correspondence of two pieces of PCB, as corresponding left hand edge or the right hand edge of PCB; Concrete, cross weld pads 3 can apart from pcb board edge preset distance, and this preset distance is empirical value.This is owing to easily exposing naked core when reality pulls and is welded on the cable at cross weld pads place, easily causes the short circuit between adjacent two cables when cross welding bond pad locations is near pcb board edge.
For the plate length of a PCB1 and the 2nd PCB2, both can have different length, but preferably length is equal; And PCB length is shorter, be more conducive to the back bending radius of product, twisting resistance effect is better.
In addition, a PCB1 and the 2nd PCB2 all has certain thickness, and preferably, the thickness of a PCB1 and the 2nd PCB2 is equal, also can improve the resistance to torsion of crossed joint dot structure.When length between two pieces of PCB and width are consistent respectively, the PCB with cross space structure of formation is more conducive to being injection molded into cylinder.
During embody rule, a PCB1 and the 2nd PCB2 all can be lamina or multi-layer sheet.
In this embodiment, between a PCB1 and the 2nd PCB2, define the intensity that cross space structure adds PCB, the twisting resistance effect of PCB is improved, the coming off of device on plate when preventing torsion, and the distortion etc. of plate own; Cross weld pads on PCB adds the stretching resistance of solder joint, avoids dropping of Pad off on PCB and welding cable etc., enhances interconnectivity, make the PCB of cross space structure more stable, prevent from being distorted between PCB dislocation; Meanwhile, a PCB1 and the 2nd PCB2 all can two-sided placement components and parts, and adding can the position of welding component, improves the space availability ratio of PCB.
Embodiment three
In this embodiment, preferably, the described boss 7 be arranged on a PCB1 is two, and the described perforate position 8 be arranged on the 2nd PCB2 is also two.
It should be noted that, when described boss 7 is two, in order to improve clamping steadiness, two boss 7 being arranged at respectively the end positions in the long end face of a described PCB1, as shown in Figure 6.Correspondingly, two perforate position 8 adaptability be arranged on the 2nd PCB2 are arranged at the end positions in the long end face of the 2nd PCB2, as shown in Figure 7.
The cross space structure that the 2nd PCB2 shown in a PCB1 and Fig. 7 shown in Fig. 6 is connected together as shown in Figure 8.Particularly, two boss 7 on a PCB1 are inserted two perforate positions 8 of the 2nd PCB2, namely form cross space structure.In order to improve steadiness and practicality, the cross wedging position of a PCB1 and the 2nd PCB2 formation can be welded with scolding tin, form cross weld pads, and two pieces of PCB are fixed.Equally, the cross weld pads being arranged on wedging position between a PCB1 and the 2nd PCB2 can with reference to the cross weld pads shown in Fig. 2.
The cross weld pads 3 place welding cable 9 that can also be formed at a PCB1 and the 2nd PCB2 in the present embodiment, the PCB cross space structure after welding cable as shown in Figure 9.Wherein, boss 7 on one PCB1 is inserted the perforate position 8 of the 2nd PCB2, and with the cross wedging position that scolding tin welding the one PCB1 and the 2nd PCB2 is formed, form cross weld pads 3, and two pieces of PCB are fixed, in cross weld pads 3, be wherein provided with welding cable 9.Cross weld pads adds the stretching resistance of solder joint, avoids dropping of Pad off on PCB and welding cable etc., enhances interconnectivity, make the PCB of cross structure more stable, prevent the dislocation that is distorted between PCB.
In the present embodiment, the position of the cross weld pads 3 that a PCB1 and the 2nd PCB2 is formed all can not be too near to the panel edges of the correspondence of two pieces of PCB, as corresponding left hand edge or the right hand edge of PCB; Concrete, cross weld pads 3 can apart from pcb board edge preset distance, and this preset distance is empirical value.This is owing to easily exposing naked core when reality pulls and is welded on the cable at cross weld pads place, easily causes the short circuit between adjacent two cables when cross welding bond pad locations is near pcb board edge.
For the plate length of a PCB1 and the 2nd PCB2, both can have different length, but preferably length is equal; And PCB length is shorter, be more conducive to the back bending radius of product, twisting resistance effect is better.
In addition, a PCB1 and the 2nd PCB2 all has certain thickness, and preferably, the thickness of a PCB1 and the 2nd PCB2 is equal, also can improve the resistance to torsion of crossed joint dot structure.When length between two pieces of PCB and width are consistent respectively, the PCB with cross space structure of formation is more conducive to being injection molded into cylinder.
During embody rule, a PCB1 and the 2nd PCB2 all can be lamina or multi-layer sheet.
In this embodiment, between a PCB1 and the 2nd PCB2, define the intensity that cross space structure adds PCB, the twisting resistance effect of PCB is improved, the coming off of device on plate when preventing torsion, and the distortion etc. of plate own; Cross weld pads on PCB adds the stretching resistance of solder joint, avoids dropping of Pad off on PCB and welding cable etc., enhances interconnectivity, make the PCB of cross space structure more stable, prevent from being distorted between PCB dislocation; Meanwhile, a PCB1 and the 2nd PCB2 all can two-sided placement components and parts, and adding can the position of welding component, improves the space availability ratio of PCB.
Embodiment four
In this embodiment, a PCB1 and the 2nd PCB2 can adopt horizontal slotting mode to carry out clamping and form cross space structure.Concrete, the first connecting portion on a PCB1 can be set to opening form, is called " the first opening ".In order to realize carrying out clamping with this opening, correspondingly, the second connecting portion on the 2nd PCB2 correspondence can be set to opening form, is called " the second opening ".When carrying out the clamping of two pieces of PCB, the top of the top of the first opening and the second opening is connected together.
The PCB1 arranging opening 10 has been shown in Figure 10.The 2nd PCB2 arranging another opening 11 has been shown in Figure 11.Particularly, the opening 10 of a PCB1 is snapped in the 2nd PCB2 from the opening 11 of the 2nd PCB2, the most at last the open top end of a PCB1 and the open top end clamping of the 2nd PCB2, the cross space structure of formation as shown in figure 12.
Further, the cross wedging position of a PCB1 and the 2nd PCB2 formation can be welded with scolding tin, form cross weld pads, the two is fixed.
With embodiment is similar above, the cross weld pads position welding cable at the cross clamping position that can also be formed at a PCB1 and the 2nd PCB2.Cross weld pads can increase the stretching resistance of solder joint, avoids dropping of Pad off on PCB and welding cable etc., strengthens interconnectivity, make crossed joint dot element while implementation structure is more stable, be conducive to the realization of other techniques, as: injection moulding etc.
In the present embodiment, the position of the cross weld pads 3 that a PCB1 and the 2nd PCB2 is formed all can not be too near to the panel edges of the correspondence of two pieces of PCB, as corresponding left hand edge or the right hand edge of PCB; Concrete, cross weld pads 3 can apart from pcb board edge preset distance, and this preset distance is empirical value.This is owing to easily exposing naked core when reality pulls and is welded on the cable at cross weld pads place, easily causes the short circuit between adjacent two cables when cross welding bond pad locations is near pcb board edge.
For the plate length of a PCB1 and the 2nd PCB2, both can have different length, but preferably length is equal; And PCB length is shorter, be more conducive to the back bending radius of product, twisting resistance effect is better.
In addition, a PCB1 and the 2nd PCB2 all has certain thickness, and preferably, the thickness of a PCB1 and the 2nd PCB2 is equal, also can improve the resistance to torsion of crossed joint dot structure.When length between two pieces of PCB and width are consistent respectively, the PCB with cross space structure of formation is more conducive to being injection molded into cylinder.
In above-described embodiment, a PCB1 and the 2nd PCB2 can be all lamina or multi-layer sheet.
In this embodiment, between a PCB1 and the 2nd PCB2, define the intensity that cross space structure adds PCB, the twisting resistance effect of PCB is improved, the coming off of device on plate when preventing torsion, and the distortion etc. of plate own; Cross weld pads on PCB adds the stretching resistance of solder joint, avoids dropping of Pad off on PCB and welding cable etc., enhances interconnectivity, make the PCB of cross space structure more stable, prevent from being distorted between PCB dislocation; Meanwhile, a PCB1 and the 2nd PCB2 all can two-sided placement components and parts, and adding can the position of welding component, improves the space availability ratio of PCB.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.
Claims (10)
1. a printed circuit board (PCB), is characterized in that, comprising:
The PCB of the cross space structure that the first printing board PCB and the 2nd PCB are formed and cross weld pads;
Wherein, a described PCB is provided with the first connecting portion, described 2nd PCB is provided with the second connecting portion, described first connecting portion and described second connecting portion carry out clamping, form cross space structure; Described cross weld pads is arranged on the cross clamping position formed when the first connecting portion described in described cross space structure and described second connecting portion carry out clamping, for a fixing described PCB and the 2nd PCB.
2. PCB according to claim 1, is characterized in that, described first connecting portion is at least one boss; Described second connecting portion is at least one perforate position, and described aperture portion bits number is more than or equal to described boss number, and described boss is connected within described perforate position.
3. PCB according to claim 2, is characterized in that, described boss is two, and wherein said boss is arranged at the end positions in the long end face of a described PCB respectively;
Accordingly, described perforate position is two, and wherein said perforate position is arranged at the end positions in the long end face of shown 2nd PCB respectively;
Described first connecting portion and described second connecting portion carry out the PCB that clamping forms cross space structure and are specially: two described boss are connected in the PCB that two described perforate positions form cross space structure.
4. PCB according to claim 2, is characterized in that, described boss is only one, and described boss is arranged at the centre position in the long end face of a described PCB;
Accordingly, described perforate position is only one, and wherein said perforate position is arranged at the centre position in the long end face of shown 2nd PCB;
Described first connecting portion and described second connecting portion carry out the PCB that clamping forms cross space structure and are specially: described boss is connected in the PCB that described perforate position forms cross space structure.
5. PCB according to claim 1, is characterized in that, described first connecting portion is the first opening; Described second connecting portion is the second opening; The top of described first opening and the top clamping of described second opening, form the PCB of cross space structure.
6. PCB according to claim 1, is characterized in that, described cross weld pads is arranged at all described cross clamping positions.
7. PCB according to claim 1, is characterized in that, described cross weld pads is arranged at the position of the panel edges preset distance apart from a described PCB or described 2nd PCB.
8. the PCB according to any one of claim 1-6, is characterized in that, a described PCB is identical with the length of described 2nd PCB.
9. the PCB according to any one of claim 1-6, is characterized in that, a described PCB is identical with the thickness of described 2nd PCB.
10. the PCB according to any one of claim 1-6, is characterized in that, a described PCB and described 2nd PCB is lamina or multi-layer sheet.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410125743.1A CN104955272A (en) | 2014-03-31 | 2014-03-31 | Printed circuit board |
| PCT/CN2015/075521 WO2015149688A1 (en) | 2014-03-31 | 2015-03-31 | Printed circuit board and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410125743.1A CN104955272A (en) | 2014-03-31 | 2014-03-31 | Printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104955272A true CN104955272A (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410125743.1A Pending CN104955272A (en) | 2014-03-31 | 2014-03-31 | Printed circuit board |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104955272A (en) |
| WO (1) | WO2015149688A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019041600A1 (en) * | 2017-08-31 | 2019-03-07 | 杨帆 | Cross-type pcb board and massage device with replaceable casing |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106163137B (en) * | 2016-07-05 | 2018-09-28 | 四川九洲电器集团有限责任公司 | A kind of welding procedure and structural member |
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| WO2019041600A1 (en) * | 2017-08-31 | 2019-03-07 | 杨帆 | Cross-type pcb board and massage device with replaceable casing |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015149688A1 (en) | 2015-10-08 |
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