CN203984774U - A kind of printed circuit board (PCB) - Google Patents
A kind of printed circuit board (PCB) Download PDFInfo
- Publication number
- CN203984774U CN203984774U CN201420151451.0U CN201420151451U CN203984774U CN 203984774 U CN203984774 U CN 203984774U CN 201420151451 U CN201420151451 U CN 201420151451U CN 203984774 U CN203984774 U CN 203984774U
- Authority
- CN
- China
- Prior art keywords
- pcb
- connecting portion
- cross
- space structure
- printed circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007639 printing Methods 0.000 claims abstract description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 23
- AGCPZMJBXSCWQY-UHFFFAOYSA-N 1,1,2,3,4-pentachlorobutane Chemical compound ClCC(Cl)C(Cl)C(Cl)Cl AGCPZMJBXSCWQY-UHFFFAOYSA-N 0.000 description 69
- MINPZZUPSSVGJN-UHFFFAOYSA-N 1,1,1,4,4,4-hexachlorobutane Chemical compound ClC(Cl)(Cl)CCC(Cl)(Cl)Cl MINPZZUPSSVGJN-UHFFFAOYSA-N 0.000 description 68
- 101150049492 DVR gene Proteins 0.000 description 64
- 238000003466 welding Methods 0.000 description 22
- 238000010586 diagram Methods 0.000 description 13
- 229910000679 solder Inorganic materials 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model embodiment discloses a kind of printed circuit board (PCB).Specifically comprise: PCB and the cross weld pads of the cross space structure that the first printing board PCB and the 2nd PCB form; Wherein, on a described PCB, be provided with the first connecting portion, on described the 2nd PCB, be provided with the second connecting portion, described the first connecting portion and described the second connecting portion carry out clamping, form cross space structure; Described cross weld pads is arranged on the cross clamping position forming when the first connecting portion described in described cross space structure and described the second connecting portion carry out clamping, for a fixing described PCB and the 2nd PCB.The utility model embodiment can improve PCB reliability in actual applications.
Description
Technical field
The utility model relates to communication technical field, particularly relates to a kind of printed circuit board (PCB).
Background technology
PCB(Printed Circuit Board, printed circuit board (PCB)) be important electronic unit, be the supporter of electronic devices and components, be the supplier that electronic devices and components electrical equipment connects.Almost every kind of electronic equipment, little electronic watch, the calculator of arriving, arrives greatly computer, communication electronic device and military armament systems, as long as there are the electronic devices and components such as integrated circuit, for the electric interconnection between them, all needs to use printed circuit board.In relatively large electronic product research process, the most basic success factor is design, documentation and the manufacture of PCB in this product.
In prior art, PCB mainly contains the form of single sided board and double sided board, and progressively to multi-layer sheet future development.Conventionally, one side pcb board and double-sided PCB board are all planar structures.In addition, for multi-layer PCB board, first it, make after each sandwich circuit in process of production, again by optical device locate, pressing, allow multilayer line be superimposed upon in a slice wiring board, although that is to say that multi-layer sheet increases on flaggy number,, also the position that has just increased middle connecting line, in fact still belongs to planar structure.
Find, for the PCB of planar structure, in use, conventionally to there is following defect by research:
In the time 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, the upper components and parts of PCB need to be welded in the upper and lower surface of PCB, that is to say that pad is positioned in PCB plane, and this structure, in the time that solder joint runs into pulling force, easily produces Pad off.
Visible, PCB of the prior art reliability is in actual applications poor.
Utility model content
In the utility model embodiment, provide a kind of PCB, to improve PCB reliability in actual applications.
In order to solve the problems of the technologies described above, the utility model embodiment discloses following technical scheme:
A kind of printed circuit board (PCB) is provided, comprises:
PCB and the cross weld pads of the cross space structure that the first printing board PCB and the 2nd PCB form; Wherein, on a described PCB, be provided with the first connecting portion, on described the 2nd PCB, be provided with the second connecting portion, described the first connecting portion and described the second connecting portion carry out clamping, form cross space structure; Described cross weld pads is arranged on the cross clamping position forming when the first connecting portion described in described cross space structure and described the second connecting portion carry out clamping, for a fixing described PCB and the 2nd PCB.
Further, described the first connecting portion is at least one boss; Described the second connecting portion is at least one perforate position, and described aperture portion bits number is more than or equal to described boss number, within described boss is connected in described perforate position.
Further, described boss is two, and wherein said boss is arranged at respectively the end positions of the long end face of a described PCB; Accordingly, described perforate position is two, the end positions of the long end face of the 2nd PCB shown in wherein said perforate position is arranged at respectively; The PCB that described the first connecting portion and described the second connecting portion carry out clamping formation cross space structure is specially: two described boss are connected in the PCB of two described perforate positions formation cross space structures.
Further, described boss is only one, and described boss is arranged at the centre position of the long end face of a described PCB; Accordingly, described perforate position is only one, the centre position of the long end face of the 2nd PCB shown in wherein said perforate position is arranged at; The PCB that described the first connecting portion and described the second connecting portion carry out clamping formation cross space structure is specially: described boss is connected in the PCB of described perforate position formation cross space structure.
Further, described the first connecting portion is the first opening; Described the second connecting portion is the second opening; The top clamping of the top of described the first opening and described the second opening, the PCB of formation cross space structure.
Further, described cross weld pads is arranged at all described cross clampings position.
Further, described cross weld pads is arranged at the position of the panel edges preset distance of the described PCB of distance or described the 2nd PCB.
Further, a described PCB is identical with the length of described the 2nd PCB.
Further, a described PCB is identical with the thickness of described the 2nd PCB.
Further, a described PCB and described the 2nd PCB are lamina or multi-layer sheet.
In the utility model embodiment, on a PCB, the first connecting portion is set, on the 2nd PCB, the second connecting portion is set, two PCB carry out clamping by connecting portion, by a PCB and the fixing cross space structure that forms of the 2nd PCB.In the time that two PCB form cross space structure, can increase the intensity of PCB, the twisting resistance effect of PCB is improved, the coming off of device on plate while having prevented from having torsion, and the distortion of plate own etc.; Further, the cross weld pads on PCB has increased the stretching resistance of solder joint, has avoided dropping of the upper Pad off of PCB and welding cable etc., has strengthened interconnectivity, makes the PCB of cross space structure more stable, and dislocation prevents from being distorted between PCB.
Meanwhile, a PCB and the 2nd PCB all can two-sided placement components and parts, increased can welding component position, improved the space availability ratio of PCB.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The cross space structure schematic diagram of a kind of PCB that Fig. 1 provides for the utility model embodiment mono-;
The cross space structure schematic diagram of the PCB that solder joint is set that Fig. 2 provides for the utility model embodiment mono-;
The schematic diagram of a kind of PCB that boss is set that Fig. 3 provides for the utility model embodiment bis-;
The schematic diagram of a kind of the 2nd PCB that perforate position is set that Fig. 4 provides for the utility model embodiment bis-;
The cross space structure schematic diagram of a kind of PCB that Fig. 5 provides for the utility model embodiment bis-;
The another kind that Fig. 6 provides for the utility model embodiment tri-arranges the schematic diagram of a PCB of boss;
The another kind that Fig. 7 provides for the utility model embodiment tri-arranges the schematic diagram of the 2nd PCB at perforate position;
The cross space structure schematic diagram of a kind of PCB that Fig. 8 provides for the utility model embodiment tri-;
The cross space structure schematic diagram of the another kind of PCB that Fig. 9 provides for the utility model embodiment tri-;
The schematic diagram of a kind of PCB that opening is set that Figure 10 provides for the utility model embodiment tetra-;
The another kind that Figure 11 provides for the utility model embodiment tetra-arranges the schematic diagram of the 2nd PCB of opening;
The cross space structure schematic diagram of a kind of PCB that Figure 12 provides for the utility model embodiment tetra-.
Embodiment
In order to make those skilled in the art person understand better the technical scheme in the utility model embodiment, and the above-mentioned purpose of the utility model embodiment, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, technical scheme in the utility model embodiment is described in further detail.
In the utility model embodiment, provide a kind of PCB, to improve PCB reliability in actual applications.
Embodiment mono-
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, the 2nd PCB2 is provided with the second connecting portion, described the first connecting portion and described the second connecting portion carry out clamping, make a described PCB1 and the 2nd PCB2 form cross space structure.Wherein, the first link has multiple different implementation from the second link, in this figure, does not all mark, and the two clamping forms cross space structure.
In the utility model embodiment, on a PCB1, the first connecting portion is set, on the 2nd PCB2, the second connecting portion is set, two PCB carry out clamping by connecting portion, by a PCB1 and the fixing cross space structure that forms of the 2nd PCB2.In the time that two PCB form cross space structure, can greatly improve the resistance to torsion of PCB, prevent the distortion of plate, and effectively prevent in the time that torsion exists coming off of components and parts on PCB, thereby can greatly improve PCB reliability in actual applications.
Meanwhile, a PCB1 and the 2nd PCB2 all can be at the two-sided placement components and parts of plate, and having increased can welding component position, has improved space availability ratio.
In practical application, depend merely on the clamping between a PCB1 and the 2nd PCB2, may be not enough to meet steadiness and the practicality between two PCB.In order to improve two steadiness and practicality between PCB, can be provided with at cross wedging position the cross weld pads 3 of a fixing described PCB1 and the 2nd PCB2, as shown in Figure 2.Particularly, can weld the cross clamping position forming between a PCB1 and the 2nd PCB2 with scolding tin, two PCB are fixed, form the cross weld pads 3 of PCB.
In practical application, while carrying out clamping by connecting portion between a PCB1 and the 2nd PCB2, conventionally form multiple cross wedging positions at wedging position, multiple cross wedging positions different azimuth in cross space structure respectively.Preferably, can cross weld pads be set at all cross wedging positions, to improve the steadiness of PCB of cross space structure.
Can also be at the cross weld pads of a PCB1 and the 2nd PCB2 formation 3 places' welding cables in the present embodiment, cross weld pads has increased the stretching resistance of solder joint, avoid dropping of the upper Pad off of PCB and welding cable etc., strengthen interconnectivity, make the PCB of cross structure more stable, dislocation prevents from being distorted between PCB.
Arranging in the process of cross weld pads 3, first, cross weld pads 3 need to be arranged on the cross clamping position of carrying out clamping between a PCB1 and the 2nd PCB2 by connecting portion, in addition, can set up cross weld pads 3, the steadiness when further improving two PCB clampings by other wedging positions the cross wedging position forming except connecting portion between a PCB1 and the 2nd PCB2.It should be noted that the position of the cross weld pads 3 of a PCB1 and the 2nd PCB2 formation all can not be too near to the corresponding panel edges of two PCB, as corresponding left hand edge or the right hand edge of PCB; Concrete, cross weld pads 3 can distance P CB panel edges preset distance, and this preset distance is empirical value.For example, being positioned at the cross weld pads 31 on cross structure PCB right side can be apart from the right hand edge preset distance of two PCB.This is easily to expose naked core while pulling due to reality the cable that is welded on cross weld pads place, easily causes the short circuit between adjacent two cables in the time that cross welds bond pad locations near pcb board edge.
For the plate length of a PCB1 and the 2nd PCB2, both can have different length, still, preferably equal in length; 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 have certain thickness, preferred, and the thickness of a PCB1 and the 2nd PCB2 equates, also can improve the resistance to torsion of crossed joint dot structure.In the time that the length between two PCB and width are consistent respectively, the PCB with cross space structure of formation is more conducive to be injection molded into cylinder.
When concrete application, a PCB1 and the 2nd PCB2 all can be lamina or multi-layer sheet.
In this embodiment, between a PCB1 and the 2nd PCB2, having formed cross space structure has increased the intensity of PCB, and the twisting resistance effect of PCB is improved, the coming off of device on plate while having prevented from having torsion, and the distortion of plate own etc.; Cross weld pads on PCB increased the stretching resistance of solder joint, avoided dropping of the upper Pad off of PCB and welding cable etc., strengthened interconnectivity, makes the PCB of cross space structure more stable, and dislocation prevents from being distorted between PCB; Meanwhile, a PCB1 and the 2nd PCB2 all can two-sided placement components and parts, increased can welding component position, improved 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 bis-
In specific implementation process, a PCB1 and the 2nd PCB2 can adopt perpendicular slotting mode 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 ".For realize with a PCB1 on boss carry out clamping, correspondingly, the second connecting portion on the 2nd PCB2 can be set to open-cellular form, is called " perforate position ", two PCB are connected together by boss and perforate position.
Conventionally, 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.In the time that the number at perforate position is greater than the number of boss, can be in the 2nd PCB clamping the one PCB1, other PCB of clamping, finally forms cross space structure.
In this embodiment, the described boss being arranged on a PCB1 is only one, and the described perforate position being arranged on the 2nd PCB is also only one.
It should be noted that, in the time that boss is only one, the steadiness when ensureing with the 2nd PCB2 clamping, should be arranged at this boss 5 centre position of the long end face of a described PCB1, as shown in Figure 3.Correspondingly, be arranged on unique perforate position 6 adaptability on the 2nd PCB2 and be arranged at the centre position of 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 shown in Fig. 3 and Fig. 4 is connected together as shown in Figure 5.Particularly, the boss 5 on a PCB1 is inserted to the perforate position 6 of the 2nd PCB2, form cross space structure.In order to improve steadiness and practicality, can weld with scolding tin the cross wedging position of a PCB1 and the 2nd PCB2 formation, form cross weld pads, and two PCB are fixed, the cross weld pads that is wherein arranged on wedging position between a PCB1 and the 2nd PCB2 can be with reference to the cross weld pads shown in Fig. 2.
Can also be at the cross weld pads of a PCB1 and the 2nd PCB2 formation 3 places' welding cables in the present embodiment, cross weld pads has increased the stretching resistance of solder joint, avoid dropping of the upper Pad off of PCB and welding cable etc., strengthen interconnectivity, make the PCB of cross structure more stable, dislocation prevents from being distorted between PCB.
In the present embodiment, the position of the cross weld pads 3 that a PCB1 and the 2nd PCB2 form all can not be too near to the corresponding panel edges of two PCB, as corresponding left hand edge or the right hand edge of PCB; Concrete, cross weld pads 3 can distance P CB panel edges preset distance, and this preset distance is empirical value.This is easily to expose naked core while pulling due to reality the cable that is welded on cross weld pads place, easily causes the short circuit between adjacent two cables in the time that cross welds bond pad locations near pcb board edge.
For the plate length of a PCB1 and the 2nd PCB2, both can have different length, still, preferably equal in length; 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 have certain thickness, preferred, and the thickness of a PCB1 and the 2nd PCB2 equates, also can improve the resistance to torsion of crossed joint dot structure.In the time that the length between two PCB and width are consistent respectively, the PCB with cross space structure of formation is more conducive to be injection molded into cylinder.
When concrete application, a PCB1 and the 2nd PCB2 all can be lamina or multi-layer sheet.
In this embodiment, between a PCB1 and the 2nd PCB2, having formed cross space structure has increased the intensity of PCB, and the twisting resistance effect of PCB is improved, the coming off of device on plate while having prevented from having torsion, and the distortion of plate own etc.; Cross weld pads on PCB increased the stretching resistance of solder joint, avoided dropping of the upper Pad off of PCB and welding cable etc., strengthened interconnectivity, makes the PCB of cross space structure more stable, and dislocation prevents from being distorted between PCB; Meanwhile, a PCB1 and the 2nd PCB2 all can two-sided placement components and parts, increased can welding component position, improved the space availability ratio of PCB.
Embodiment tri-
In this embodiment, preferred, the described boss 7 being arranged on a PCB1 is two, and the described perforate position 8 being arranged on the 2nd PCB2 is also two.
It should be noted that, in the time that described boss 7 is two, in order to improve clamping steadiness, two boss 7 are arranged at respectively to the end positions of the long end face of a described PCB1, as shown in Figure 6.Correspondingly, be arranged on two perforate position 8 adaptability on the 2nd PCB2 and be arranged at the end positions of 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 shown in Fig. 6 and Fig. 7 is connected together as shown in Figure 8.Particularly, two boss 7 on a PCB1 are inserted to two perforate positions 8 of the 2nd PCB2, form cross space structure.In order to improve steadiness and practicality, can weld with scolding tin the cross wedging position of a PCB1 and the 2nd PCB2 formation, form cross weld pads, and two PCB are fixed.Equally, being arranged on the cross weld pads of wedging position between a PCB1 and the 2nd PCB2 can be with reference to the cross weld pads shown in Fig. 2.
Can also be at the cross weld pads of a PCB1 and the 2nd PCB2 formation 3 places' welding cables 9 in the present embodiment, the PCB cross space structure after welding cable is as shown in Figure 9.Wherein, boss 7 on the one PCB1 is inserted to the perforate position 8 of the 2nd PCB2, and the cross wedging position forming with scolding tin welding the one PCB1 and the 2nd PCB2, cross weld pads 3 formed, and two PCB are fixed, wherein in cross weld pads 3, be provided with welding cable 9.Cross weld pads increased the stretching resistance of solder joint, avoided dropping of the upper Pad off of PCB and welding cable etc., strengthened interconnectivity, makes the PCB of cross structure more stable, and dislocation prevents from being distorted between PCB.
In the present embodiment, the position of the cross weld pads 3 that a PCB1 and the 2nd PCB2 form all can not be too near to the corresponding panel edges of two PCB, as corresponding left hand edge or the right hand edge of PCB; Concrete, cross weld pads 3 can distance P CB panel edges preset distance, and this preset distance is empirical value.This is easily to expose naked core while pulling due to reality the cable that is welded on cross weld pads place, easily causes the short circuit between adjacent two cables in the time that cross welds bond pad locations near pcb board edge.
For the plate length of a PCB1 and the 2nd PCB2, both can have different length, still, preferably equal in length; 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 have certain thickness, preferred, and the thickness of a PCB1 and the 2nd PCB2 equates, also can improve the resistance to torsion of crossed joint dot structure.In the time that the length between two PCB and width are consistent respectively, the PCB with cross space structure of formation is more conducive to be injection molded into cylinder.
When concrete application, a PCB1 and the 2nd PCB2 all can be lamina or multi-layer sheet.
In this embodiment, between a PCB1 and the 2nd PCB2, having formed cross space structure has increased the intensity of PCB, and the twisting resistance effect of PCB is improved, the coming off of device on plate while having prevented from having torsion, and the distortion of plate own etc.; Cross weld pads on PCB increased the stretching resistance of solder joint, avoided dropping of the upper Pad off of PCB and welding cable etc., strengthened interconnectivity, makes the PCB of cross space structure more stable, and dislocation prevents from being distorted between PCB; Meanwhile, a PCB1 and the 2nd PCB2 all can two-sided placement components and parts, increased can welding component position, improved the space availability ratio of PCB.
Embodiment tetra-
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 ".Carry out clamping in order to realize with this opening, correspondingly, the second connecting portion on the 2nd PCB2 can correspondence be set to opening form, is called " the second opening ".While carrying out the clamping of two PCB, the top of the top of the first opening and the second opening is connected together.
The PCB1 that opening 10 is set has been shown in Figure 10.The 2nd PCB2 that another opening 11 is set has been shown in Figure 11.Particularly, the opening of a PCB1 10 is snapped in to the 2nd PCB2 from the opening 11 of the 2nd PCB2, the open top end clamping of the open top end of a PCB1 and the 2nd PCB2 the most at last, the cross space structure of formation is as shown in figure 12.
Further, can weld with scolding tin the cross wedging position of a PCB1 and the 2nd PCB2 formation, form cross weld pads, the two is fixed.
With embodiment is similar above, can also be at the cross weld pads position welding cable at the cross clamping position of a PCB1 and the 2nd PCB2 formation.Cross weld pads can increase the stretching resistance of solder joint, avoids dropping of the upper Pad off of PCB and welding cable etc., strengthens interconnectivity, makes crossed joint dot element when implementation structure is more stable, is 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 form all can not be too near to the corresponding panel edges of two PCB, as corresponding left hand edge or the right hand edge of PCB; Concrete, cross weld pads 3 can distance P CB panel edges preset distance, and this preset distance is empirical value.This is easily to expose naked core while pulling due to reality the cable that is welded on cross weld pads place, easily causes the short circuit between adjacent two cables in the time that cross welds bond pad locations near pcb board edge.
For the plate length of a PCB1 and the 2nd PCB2, both can have different length, still, preferably equal in length; 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 have certain thickness, preferred, and the thickness of a PCB1 and the 2nd PCB2 equates, also can improve the resistance to torsion of crossed joint dot structure.In the time that the length between two PCB and width are consistent respectively, the PCB with cross space structure of formation is more conducive to be 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, having formed cross space structure has increased the intensity of PCB, and the twisting resistance effect of PCB is improved, the coming off of device on plate while having prevented from having torsion, and the distortion of plate own etc.; Cross weld pads on PCB increased the stretching resistance of solder joint, avoided dropping of the upper Pad off of PCB and welding cable etc., strengthened interconnectivity, makes the PCB of cross space structure more stable, and dislocation prevents from being distorted between PCB; Meanwhile, a PCB1 and the 2nd PCB2 all can two-sided placement components and parts, increased can welding component position, improved the space availability ratio of PCB.
The above; it is only embodiment of the present utility model; but protection range of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection range of the present utility model.Therefore, protection range of the present utility model 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:
PCB and the cross weld pads of the cross space structure that the first printing board PCB and the 2nd PCB form;
Wherein, on a described PCB, be provided with the first connecting portion, on described the 2nd PCB, be provided with the second connecting portion, described the first connecting portion and described the second connecting portion carry out clamping, form cross space structure; Described cross weld pads is arranged on the cross clamping position forming when the first connecting portion described in described cross space structure and described the second connecting portion carry out clamping, for a fixing described PCB and the 2nd PCB.
2. printed circuit board (PCB) according to claim 1, is characterized in that, described the first connecting portion is at least one boss; Described the second connecting portion is at least one perforate position, and described aperture portion bits number is more than or equal to described boss number, within described boss is connected in described perforate position.
3. printed circuit board (PCB) according to claim 2, is characterized in that, described boss is two, and wherein said boss is arranged at respectively the end positions of the long end face of a described PCB;
Accordingly, described perforate position is two, the end positions of the long end face of the 2nd PCB shown in wherein said perforate position is arranged at respectively;
The PCB that described the first connecting portion and described the second connecting portion carry out clamping formation cross space structure is specially: two described boss are connected in the PCB of two described perforate positions formation cross space structures.
4. printed circuit board (PCB) according to claim 2, is characterized in that, described boss is only one, and described boss is arranged at the centre position of the long end face of a described PCB;
Accordingly, described perforate position is only one, the centre position of the long end face of the 2nd PCB shown in wherein said perforate position is arranged at;
The PCB that described the first connecting portion and described the second connecting portion carry out clamping formation cross space structure is specially: described boss is connected in the PCB of described perforate position formation cross space structure.
5. printed circuit board (PCB) according to claim 1, is characterized in that, described the first connecting portion is the first opening; Described the second connecting portion is the second opening; The top clamping of the top of described the first opening and described the second opening, the PCB of formation cross space structure.
6. printed circuit board (PCB) according to claim 1, is characterized in that, described cross weld pads is arranged at all described cross clampings position.
7. printed circuit board (PCB) according to claim 1, is characterized in that, described cross weld pads is arranged at the position of the panel edges preset distance of the described PCB of distance or described the 2nd PCB.
8. according to the printed circuit board (PCB) described in any one in claim 1-6, it is characterized in that, a described PCB is identical with the length of described the 2nd PCB.
9. according to the printed circuit board (PCB) described in any one in claim 1-6, it is characterized in that, a described PCB is identical with the thickness of described the 2nd PCB.
10. according to the printed circuit board (PCB) described in any one in claim 1-6, it is characterized in that, a described PCB and described the 2nd PCB are lamina or multi-layer sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151451.0U CN203984774U (en) | 2014-03-31 | 2014-03-31 | A kind of printed circuit board (PCB) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151451.0U CN203984774U (en) | 2014-03-31 | 2014-03-31 | A kind of printed circuit board (PCB) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203984774U true CN203984774U (en) | 2014-12-03 |
Family
ID=51982189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420151451.0U Expired - Lifetime CN203984774U (en) | 2014-03-31 | 2014-03-31 | A kind of printed circuit board (PCB) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203984774U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104955272A (en) * | 2014-03-31 | 2015-09-30 | 奇点新源国际技术开发(北京)有限公司 | Printed circuit board |
| CN106504455A (en) * | 2015-09-06 | 2017-03-15 | 奇点新源国际技术开发(北京)有限公司 | The method of manufacture cable |
-
2014
- 2014-03-31 CN CN201420151451.0U patent/CN203984774U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104955272A (en) * | 2014-03-31 | 2015-09-30 | 奇点新源国际技术开发(北京)有限公司 | Printed circuit board |
| CN106504455A (en) * | 2015-09-06 | 2017-03-15 | 奇点新源国际技术开发(北京)有限公司 | The method of manufacture cable |
| CN106504455B (en) * | 2015-09-06 | 2019-03-29 | 奇点新源国际技术开发(北京)有限公司 | The method for manufacturing cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202889786U (en) | PCB structure interconnected by surface mounting manner | |
| CN103052258B (en) | Printed circuit board and manufacturing methods | |
| CN201234406Y (en) | Flexible printed circuit board | |
| CN207603986U (en) | Anti-tear flexible PCB | |
| CN203984774U (en) | A kind of printed circuit board (PCB) | |
| CN203086848U (en) | Connection structure for PCBs (Printed Circuit Boards) | |
| CN102662265B (en) | Liquid crystal display module and liquid crystal display device | |
| CN202949638U (en) | Printed circuit board | |
| CN105516412A (en) | Flexible printed circuit equipped with double rows of golden fingers and mobile terminal | |
| CN201654371U (en) | Liquid crystal display module | |
| CN104955272A (en) | Printed circuit board | |
| CN202310283U (en) | Hard fold flexible printed circuit board | |
| CN204119653U (en) | Double-layer flexible circuit board | |
| CN206077827U (en) | Flexible PCB switching piece | |
| CN203680992U (en) | PCB screen printing plate | |
| CN205082062U (en) | Flexible circuit board | |
| CN202679795U (en) | Flexible printed circuit board and electronic component adopting same | |
| CN203788557U (en) | PCB bonding pad | |
| CN206282996U (en) | A kind of attachment structure of printed circuit board | |
| CN103915696B (en) | Connector and connector assembly | |
| CN201893138U (en) | Ffc | |
| CN201893139U (en) | Ffc | |
| CN105430883A (en) | Flexible circuit board and mobile terminal | |
| CN204031580U (en) | A kind of thermal printing header structure | |
| CN204810680U (en) | Novel electricity daughter board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 100176 room 502-1, floor 5, building 2, courtyard 10, keguyi street, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee after: NEW SINGULARITY INTERNATIONAL TECHNICAL DEVELOPMENT Co.,Ltd. Address before: 100081, Beijing, Haidian District sorghum Bridge oblique Street No. 34, building 212, room 19 Patentee before: NEW SINGULARITY INTERNATIONAL TECHNICAL DEVELOPMENT Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141203 |
|
| CX01 | Expiry of patent term |