WO2017206599A1 - 拼板主体及电路板拼板 - Google Patents

拼板主体及电路板拼板 Download PDF

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Publication number
WO2017206599A1
WO2017206599A1 PCT/CN2017/080831 CN2017080831W WO2017206599A1 WO 2017206599 A1 WO2017206599 A1 WO 2017206599A1 CN 2017080831 W CN2017080831 W CN 2017080831W WO 2017206599 A1 WO2017206599 A1 WO 2017206599A1
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Prior art keywords
circuit board
board
plate
segment
panel
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PCT/CN2017/080831
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English (en)
French (fr)
Inventor
陈鑫锋
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Publication of WO2017206599A1 publication Critical patent/WO2017206599A1/zh
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/14Structural association of two or more printed circuits
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/20Details of printed circuits not provided for in H05K2201/01 - H05K2201/10
    • H05K2201/2018Presence of a frame in a printed circuit or printed circuit assembly

Definitions

  • the present invention relates to the field of circuit board technologies, and in particular, to a panel main body and a circuit board panel.
  • PCB Printed Circuit Board
  • the present application provides a panel main body and a circuit board panel with high sheet utilization.
  • an embodiment of the present application provides a panel body including a first circuit board and a second circuit board having the same shape, the first circuit board including a first L board and a first T board, the first a T board is connected to the first L board and forms a first recessed area and a second recessed area, the second circuit board includes a second L board and a second T board, the second T board is connected to The second L plate and forming a third inner a concave area and a fourth concave area, the first L plate is equally spaced from the second L plate, the second L plate portion extends into the second concave area and is opposite to the first T plate A gap is formed between the first T-plate portion and the third recessed portion and a gap is formed with the second T-plate.
  • the embodiment of the present application further provides another panel body, including a first circuit board and a second circuit board that are identical in shape and spaced apart from each other, and the first circuit board and the second circuit board are both Forming a recessed region, the first circuit board portion extends into the recessed area of the second circuit board, and the second circuit board portion extends into the recessed area of the first circuit board.
  • the embodiment of the present application further provides a circuit board panel, including the foregoing panel body.
  • FIG. 1 is a schematic structural diagram of a circuit board assembly according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural diagram of a first circuit board of a circuit board assembly according to an embodiment of the present invention.
  • connection should be understood broadly, and may be, for example, Fixed
  • connections may also be detachably connected or integrally connected; they may be mechanical connections; they may be directly connected, or may be indirectly connected through an intermediate medium, and may be internal communication between the two elements.
  • the specific meaning of the above terms in the present invention can be understood in a specific case by those skilled in the art.
  • the circuit board panel 100 includes a panel body 10 that is rectangular.
  • the panel body 10 includes a first circuit board group 1 and a second circuit board group 2 that are identical in shape and are centrally symmetrical.
  • the first circuit board group 1 includes a first circuit board 11 and a second circuit board 12 of the same shape, the first circuit board 11 including a first L board 111 and a first T board 112, the first T board 112 is connected to the first L-plate 111 and forms a first recessed area 113 and a second recessed area 114, and the second circuit board 12 includes a second L-board 121 and a second T-board 122, the The second T board 122 is connected to the second L board 121, and forms a third recessed area 123 and a fourth recessed area 124, and the first L board 111 and the second L board 121 are equally spaced.
  • a portion of the second L-plate 121 extends into the second recessed region 114 and forms a gap with the first T-plate 112, the first T-plate 112 partially extending into the third recessed area 123 and A gap is formed with the second T-plate 122.
  • the second L-plate 121 since the first L-plate 111 and the second L-plate 121 are equally spaced, the second L-plate 121 partially protrudes into the second concave area 114, the first T a portion of the plate 112 extends into the third recessed area 123, and there is no overlapping portion between the first circuit board 11 and the second circuit board 12, such that the first circuit board 11 and the second
  • the circuit board 12 is arranged compactly and reasonably, and the space utilization ratio of the free area of the panel main body 10 (for example, the second concave area 114 and the third concave area 123) is improved, that is, the space utilization rate is improved.
  • the board utilization rate of the board panel 100 since the first L-plate 111 and the second L-plate 121 are equally spaced, the second L-plate 121 partially protrudes into the second concave area 114, the first T a portion of the plate 112 extends into the third recessed area 123, and there is no overlapping portion between the first circuit board 11 and the second
  • the common outer contours of the first circuit board group 1 and the second circuit board group 2 are more inclined. In the rectangular shape, the board utilization rate of the circuit board panel 100 is further improved.
  • first L-board 111 (the second L-board 121 and the first L) in this embodiment
  • the shape of the plate 111 is substantially L-shaped, and the two sides of the L-shape are substantially perpendicular, and a small amount of offset is also allowed.
  • the shape of the first T-plate 112 (the second T-plate 122 is the same as the first T-plate 112) is substantially T-shaped, and the two sides of the T-shape are substantially perpendicular, and a small amount of offset is also allowed.
  • the first T-plate 112 When the first T-plate 112 is connected to the first L-plate 111, the first T-board 112 and a portion of the first L-plate 111 together form a substantially H-shaped structure (also allowing a small amount of offset)
  • the upper and lower notches of the H-shaped structure are the first concave region 113 and the second concave region 114.
  • the second T board 122 when the second T board 122 is connected to the second L board 121, the second T board 122 and a part of the second L board 121 together form a substantially H-shaped structure, H type.
  • the upper and lower notches of the structure are the third concave area 123 and the fourth concave area 124.
  • the following mainly exemplifies a scheme in which "the two sides of the L-type are perpendicular, the two sides of the T-shape are perpendicular, and the first T-plate 112 and the part of the first L-plate 111 together form a standard H-type structure". Be explained.
  • the first circuit board group 1 and the second circuit board group 2 are identical in shape and center-symmetrical.
  • the second circuit board group 2 includes a third circuit board 21 and a fourth circuit board 22.
  • the third circuit board 21 is centrally symmetrical with the first circuit board 11, and the third circuit board 21 includes a third L board 211 and a third T board 212.
  • the fourth circuit board 22 is centrally symmetric with the second circuit board 12, and the fourth circuit board 22 includes a fourth L board 221 and a fourth T board 222.
  • the shapes of the third circuit board 21 and the fourth circuit board 22 are the same as those of the first circuit board 11, and thus The design of the third circuit board group 2 with respect to the third L board 211, the third T board 212, the fourth L board 221, and the fourth T board 222 is referred to the first circuit board.
  • the design of the corresponding structure in Group 1 is sufficient, and will not be described here.
  • the first L-board 111 of the first circuit board 11 includes a first segment 115 and a second segment 116 that are connected.
  • the first segment 115 and the second segment 116 are each elongated.
  • the first T-board 112 includes a third segment 117 and a fourth segment 118 that are connected, and the third segment 117 and the fourth segment 118 are each elongated.
  • One end 1171 of the third section 117 is connected to the middle of the fourth section 118, and the other end 1172 of the third section 117 is connected to the second section 116 away from the long side 1161 of the first section 115. .
  • a first spacing S1 is formed between the other end 1172 of the third section 117 and the short side 1162 of the second section 116 away from the first section 115, and the first end 1171 of the third section 117 is opposite to the first section
  • a second spacing S2 is formed between the ends 1181 of the four segments 118, satisfying: S2 ⁇ S1.
  • the fourth segment 118 does not overlap with the adjacent third L-plate 211, so that the board utilization rate of the circuit board panel 100 is reasonably and effectively improved.
  • the first segment 115 has a first width W1
  • the third segment 117 has a third width W3, which satisfies: S1 ⁇ W1 -W3.
  • the second L-plate 121 protrudes into the second concave area 114, and the second L-plate 121 does not overlap with the third section 117 of the first T-plate 112, and
  • the fourth segment 118 of the first T-board 112 does not overlap with the second T-board 122, so that the board utilization of the circuit board panel 100 is reasonably and effectively improved.
  • the second segment 116 has a second width W2
  • the third segment 117 has a third length L3, which satisfies: W2 ⁇ L3 .
  • the second L-plate 121 protrudes into the second concave area 114, and the second L-plate 121 does not overlap with the fourth section 118 of the first T-plate 112, so that it is reasonable
  • the board utilization rate of the circuit board panel 100 is effectively improved.
  • the fourth segment 118 has a fourth width W4 satisfying: W4 ⁇ L3.
  • W4 ⁇ L3 the fourth width W4 satisfying: W4 ⁇ L3.
  • a first gap 4 is formed between the first L-plate 111 and the second L-board 121, and the first gap 4 is formed.
  • the width W satisfies: 1.5 mm ⁇ W ⁇ 3 mm.
  • the first circuit board 11 and the second circuit board 12 are arranged compactly, and at the same time facilitate the subsequent process.
  • W 2 mm.
  • a second gap 5 is formed between the first L-plate 111 and the third L-board 211, and the second gap 5 is formed.
  • the width is equal to the width of the first gap 4.
  • the first circuit board group 1 and the second circuit board group 2 are arranged compactly, and at the same time facilitate the subsequent process.
  • the panel body 10 includes a first long side 101 and a second long side 102, which are oppositely disposed.
  • the second T board 122 The first long side 101 is connected to the third L-board 211, and the fourth T-board 222 and the first L-board 111 are connected to the second long side 102.
  • the panel body 10 further includes a first short side 103 and a second short side 104, and the first short side 103 and the second short side 104 are oppositely disposed on the first long side 101 and the Between the second long sides 102, the second L-plate 121 is connected to the first short side 103, and the fourth L-plate 221 is connected to the second short side 104.
  • the board board 100 has a high board utilization rate.
  • the circuit board assembly 100 further includes two process edges 6, and the two process edges 6 are respectively connected to the first The long side 101 and the second long side 102.
  • the process edge is used for transmitting the circuit board assembly 100 in a Surface Mounted Technology (SMT) device.
  • SMT Surface Mounted Technology
  • the circuit board panel 100 is further provided with at least four positioning holes (not shown), and the at least four positioning holes are scattered around the main body 10 of the panel.
  • the surface mount technology device performs alignment by recognizing the positioning holes, thereby completing mounting of components on the circuit board assembly 100.

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Structure Of Printed Boards (AREA)

Abstract

提供一种拼板主体(10),包括形状相同的第一电路板(11)和第二电路板(12),第一电路板(11)包括第一L板和第一T板,第一T板连接至第一L板,且形成第一内凹区域(113)和第二内凹区域(114),第二电路板(12)包括第二L板(121)和第二T板(122),第二T板(122)连接至第二L板(121),且形成第三内凹区域(123)和第四内凹区域(124),第一L板与第二L板(121)等间距排列,第二L板(121)部分伸入第二内凹区域(114)且与第一T板之间形成间隙,第一T板部分伸入第三内凹区域(123)且与第二T板(122)之间形成间隙。该电路板拼板的板材利用率高。还提供另一种拼板主体以及一种电路板拼板。

Description

拼板主体及电路板拼板
本发明要求2016年5月31日递交的发明名称为“电路板拼板”的申请号201610382652.5的在先申请优先权,上述在先申请的内容以引入的方式并入本文本中。
技术领域
本发明涉及电路板技术领域,尤其涉及一种拼板主体以及一种电路板拼板。
背景技术
随着表面贴装技术(Surface Mounted Technology,SMT)工艺水平的更新和改善,印刷电路板(Printed Circuit Board,PCB,又称电路板)设计人员在进行电路板拼板设计时,需要充分考虑到产品的生产条件,使设计出来的产品满足可生产性要求,从而快速投放市场,满足市场及客户的需要。同时,设计者在设计电路板板材时还需要考虑到板材的利用率,板材利用率是影响电路板成本的重要因素之一。
在做电路板设计时,常因为一些单板过小,不方便过炉(波峰或回流炉)或过表面贴装技术设备,必须拼板来解决加工工艺问题。电路板拼板的过程是将一些小体积的单板,组合排列成为一个大的电路板板材的过程。在现有技术中,经常出现由于单板形状非矩形,而导致对电路板板材的利用率低,导致板材浪费,大批量制板时的成本浪费很高。
发明内容
本申请提供一种板材利用率高的拼板主体和电路板拼板。
为了实现上述目的,本申请实施方式采用如下技术方案:
第一方面,本申请实施例提供一种拼板主体,包括形状相同的第一电路板和第二电路板,所述第一电路板包括第一L板和第一T板,所述第一T板连接至所述第一L板,且形成第一内凹区域和第二内凹区域,所述第二电路板包括第二L板和第二T板,所述第二T板连接至所述第二L板,且形成第三内 凹区域和第四内凹区域,所述第一L板与所述第二L板等间距排列,所述第二L板部分伸入所述第二内凹区域且与所述第一T板之间形成间隙,所述第一T板部分伸入所述第三内凹区域且与所述第二T板之间形成间隙。
第二方面,本申请实施例还提供另一种拼板主体,包括形状相同且彼此间隔设置的第一电路板和第二电路板,所述第一电路板和所述第二电路板上均形成一内凹区域,所述第一电路板部分伸入所述第二电路板的内凹区域,所述第二电路板部分伸入所述第一电路板的内凹区域。
第三方面,本申请实施例还提供一种电路板拼板,包括前述拼板主体。
附图说明
为了更清楚地说明本发明的技术方案,下面将对实施方式中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施方式,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以如这些附图获得其他的附图。
图1是本发明实施例提供的一种电路板拼板的结构示意图。
图2是本发明实施例提供的一种电路板拼板的第一电路板的结构示意图。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
此外,以下各实施例的说明是参考附加的图示,用以例示本发明可用以实施的特定实施例。本发明中所提到的方向用语,例如,“上”、“下”、“前”、“后”、“左”、“右”、“内”、“外”、“侧面”等,仅是参考附加图式的方向,因此,使用的方向用语是为了更好、更清楚地说明及理解本发明,而不是指示或暗指所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。
在本发明的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”、“设置在……上”应做广义理解,例如,可以是固定 连接,也可以是可拆卸地连接,或者一体地连接;可以是机械连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本发明中的具体含义。
此外,在本发明的描述中,除非另有说明,“多个”的含义是两个或两个以上。若本说明书中出现“工序”的用语,其不仅是指独立的工序,在与其它工序无法明确区别时,只要能实现该工序所预期的作用则也包括在本用语中。另外,本说明书中用“~”表示的数值范围是指将“~”前后记载的数值分别作为最小值及最大值包括在内的范围。在附图中,结构相似或相同的单元用相同的标号表示。
请一并参阅图1和图2,本发明实施例提供一种电路板拼板100。所述电路板拼板100包括呈矩形的拼板主体10。所述拼板主体10包括形状相同且呈中心对称的第一电路板组1和第二电路板组2。所述第一电路板组1包括形状相同的第一电路板11和第二电路板12,所述第一电路板11包括第一L板111和第一T板112,所述第一T板112连接至所述第一L板111,且形成第一内凹区域113和第二内凹区域114,所述第二电路板12包括第二L板121和第二T板122,所述第二T板122连接至所述第二L板121,且形成第三内凹区域123和第四内凹区域124,所述第一L板111与所述第二L板121等间距排列,所述第二L板121部分伸入所述第二内凹区域114且与所述第一T板112之间形成间隙,所述第一T板112部分伸入所述第三内凹区域123且与所述第二T板122之间形成间隙。
在本实施例中,由于所述第一L板111与所述第二L板121等间距排列,所述第二L板121部分伸入所述第二内凹区域114,所述第一T板112部分伸入所述第三内凹区域123,并且所述第一电路板11和所述第二电路板12之间不存在重叠部分,使得所述第一电路板11与所述第二电路板12排布紧凑、合理,提高了对所述拼板主体10的空闲区域(例如所述第二内凹区域114、所述第三内凹区域123)的空间利用率,也即提高了所述电路板拼板100的板材利用率。
同时,由于所述第一电路板组1和所述第二电路板组2呈中心对称布置,使得所述第一电路板组1和所述第二电路板组2的公共的外轮廓更趋向于矩形,进一步提高所述电路板拼板100的板材利用率。
应当理解的,本实施例中所述第一L板111(所述第二L板121与所述第一L 板111相同)的形状大致呈L型,L型的两边大致垂直,也允许有少量偏移。所述第一T板112(所述第二T板122与所述第一T板112相同)的形状大致呈T型,T型的两边大致垂直,也允许有少量偏移。当所述第一T板112连接至所述第一L板111时,所述第一T板112与部分所述第一L板111共同形成一个大概呈H型的结构(同样允许少量偏移),H型的结构的上、下两个缺口即为所述第一内凹区域113和所述第二内凹区域114。同理,当所述第二T板122连接至所述第二L板121时,所述第二T板122与部分所述第二L板121共同形成一个大概呈H型的结构,H型的结构的上、下两个缺口即为所述第三内凹区域123和所述第四内凹区域124。为方便说明,下文主要以“L型的两边垂直、T型的两边垂直且所述第一T板112与部分所述第一L板111共同形成一个标准的H型的结构”的方案为例进行说明。
在本实施例中,所述第一电路板组1与第二电路板组2形状相同且呈中心对称。具体而言,所述第二电路板组2包括第三电路板21和第四电路板22。所述第三电路板21与所述第一电路板11中心对称,所述第三电路板21包括第三L板211和第三T板212。所述第四电路板22与所述第二电路板12中心对称,所述第四电路板22包括第四L板221和第四T板222。由于所述第一电路板组1与第二电路板组2呈中心对称,所述第三电路板21和所述第四电路板22的形状是与所述第一电路板11相同的,故而所述第二电路板组2中关于所述第三L板211、所述第三T板212、所述第四L板221以及所述第四T板222的设计参考所述第一电路板组1中相应结构的设计即可,此处不再累述。
进一步地,请一并参阅图1和图2,作为一种可选实施例,所述第一电路板11的所述第一L板111包括相连接的第一段115和第二段116,所述第一段115与所述第二段116均呈长条形。所述第一T板112包括相连接的第三段117和第四段118,所述第三段117与所述第四段118均呈长条形。所述第三段117的一端1171连接在所述第四段118的中部,所述第三段117的另一端1172连接在所述第二段116远离所述第一段115的长边1161上。所述第三段117的另一端1172与所述第二段116的远离所述第一段115的短边1162之间形成第一间距S1,所述第三段117的一端1171与所述第四段118的端部1181之间形成第二间距S2,满足:S2≤S1。此时,所述第四段118不会与相邻的所述第三L板211重叠,从而合理、有效地提高所述电路板拼板100的板材利用率。
进一步地,请一并参阅图1和图2,作为一种可选实施例,所述第一段115具有第一宽度W1,所述第三段117具有第三宽度W3,满足:S1≤W1-W3。此时,所述第二L板121伸入所述第二内凹区域114,所述第二L板121不会与所述第一T板112的所述第三段117发生重叠,且所述第一T板112的所述第四段118不与所述第二T板122发生重叠,从而合理、有效地提高所述电路板拼板100的板材利用率。
进一步地,请一并参阅图1和图2,作为一种可选实施例,所述第二段116具有第二宽度W2,所述第三段117具有第三长度L3,满足:W2<L3。此时,所述第二L板121伸入所述第二内凹区域114,所述第二L板121不会与所述第一T板112的所述第四段118发生重叠,从而合理、有效地提高所述电路板拼板100的板材利用率。
进一步地,请一并参阅图1和图2,作为一种可选实施例,所述第四段118具有第四宽度W4,满足:W4<L3。此时,所述第一T板112部分伸入所述第三内凹区域123时,所述第一T板112的所述第四段118不会与所述第二L板121以及所述第二T板122发生重叠,从而合理、有效地提高所述电路板拼板100的板材利用率。
优选的,所述第四宽度与所述第三宽度大小相等,也即W4=W3,以简易所述电路板拼板100的工艺、减低成本。
进一步地,请一并参阅图1和图2,作为一种可选实施例,所述第一L板111与所述第二L板121之间形成第一间隙4,所述第一间隙4的宽度W满足:1.5mm≤W≤3mm。使得所述第一电路板11与所述第二电路板12排布紧凑,同时又方便后续工艺的进行。优选的,W=2mm。
进一步地,请一并参阅图1和图2,作为一种可选实施例,所述第一L板111与所述第三L板211之间形成第二间隙5,所述第二间隙5的宽度等于所述第一间隙4的宽度。使得所述第一电路板组1与所述第二电路板组2排布紧凑,同时又方便后续工艺的进行。
进一步地,请一并参阅图1和图2,作为一种可选实施例,所述拼板主体10包括相对设置的第一长边101和第二长边102,所述第二T板122和所述第三L板211均连接所述第一长边101,所述第四T板222和所述第一L板111均连接所述第二长边102。
举例而言,请一并参阅图1和图2,所述第一段115具有第一长度L1,满足:L1=2×W2+2×W+L3+W4。此时,所述电路板拼板100的废料进一步减小,所述电路板拼板100的板材利用率高。
优选的,所述拼板主体10还包括第一短边103和第二短边104,所述第一短边103和所述第二短边104相对设置在所述第一长边101与所述第二长边102之间,所述第二L板121连接所述第一短边103,所述第四L板221连接所述第二短边104。用以使所述电路板拼板100的废料进一步减小,所述电路板拼板100的板材利用率高。
进一步地,请一并参阅图1和图2,作为一种可选实施例,所述电路板拼板100还包括两个工艺边6,所述两个工艺边6分别连接至所述第一长边101和所述第二长边102。所述工艺边用以供所述电路板拼板100在表面贴装技术(Surface Mounted Technology,SMT)设备中进行传送使用。
优选的,所述电路板拼板100还开设有至少四个定位孔(图中未示出),所述至少四个定位孔散布在拼板主体10的四周。在进行表面贴装时,表面贴装技术设备通过识别所述定位孔进行对位,进而完成所述电路板拼板100上元件的贴装。
以上对本发明实施例进行了详细介绍,本文中应用了具体个例对本发明的原理及实施方式进行了阐述,以上实施例的说明只是用于帮助理解本发明的方法及其核心思想;同时,对于本领域的一般技术人员,依据本发明的思想,在具体实施方式及应用范围上均会有改变之处,综上所述,本说明书内容不应理解为对本发明的限制。

Claims (20)

  1. 一种拼板主体,包括形状相同的第一电路板和第二电路板,所述第一电路板包括第一L板和第一T板,所述第一T板连接至所述第一L板,且形成第一内凹区域和第二内凹区域,所述第二电路板包括第二L板和第二T板,所述第二T板连接至所述第二L板,且形成第三内凹区域和第四内凹区域,所述第一L板与所述第二L板等间距排列,所述第二L板部分伸入所述第二内凹区域且与所述第一T板之间形成间隙,所述第一T板部分伸入所述第三内凹区域且与所述第二T板之间形成间隙。
  2. 如权利要求1所述的拼板主体,其特征在于,所述第一L板包括相连接的第一段和第二段,所述第一段与所述第二段均呈长条形,所述第一T板包括相连接的第三段和第四段,所述第三段与所述第四段均呈长条形,所述第三段的一端连接至所述第四段的中部,所述第三段的另一端连接至所述第二段的远离所述第一段的长边上,所述第三段的另一端与所述第二段的远离所述第一段的短边之间形成第一间距S1,所述第三段的一端与所述第四段的端部之间形成第二间距S2,满足:S2≤S1。
  3. 如权利要求2所述的拼板主体,其特征在于,所述第一段具有第一宽度W1,所述第三段具有第三宽度W3,满足:S1≤W1-W3。
  4. 如权利要求3所述的拼板主体,其特征在于,所述第二段具有第二宽度W2,所述第三段具有第三长度L3,满足:W2<L3。
  5. 如权利要求4所述的拼板主体,其特征在于,所述第四段具有第四宽度W4,满足:W4<L3。
  6. 如权利要求5所述的拼板主体,其特征在于,所述第三宽度W3等于所述第四宽度W4。
  7. 如权利要求5所述的拼板主体,其特征在于,所述第一段具有第一长度L1,满足:L1=2×W2+2×W+L3+W4。
  8. 如权利要求1~7任一项所述的拼板主体,其特征在于,所述拼板主体包括形状相同且呈中心对称的第一电路板组和第二电路板组,所述第一电路板组包括所述第一电路板和所述第二电路板。
  9. 如权利要求8所述的拼板主体,其特征在于,所述第二电路板组包括第 三电路板和第四电路板,所述第三电路板与所述第一电路板中心对称,所述第三电路板包括第三L板和第三T板,所述第四电路板与所述第二电路板中心对称,所述第四电路板包括第四L板和第四T板。
  10. 如权利要求9所述的拼板主体,其特征在于,所述拼板主体呈矩形。
  11. 如权利要求9或10所述的拼板主体,其特征在于,所述拼板主体包括相对设置的第一长边和第二长边,所述第二T板和所述第三L板均连接至所述第一长边,所述第四T板和所述第一L板均连接至所述第二长边。
  12. 如权利要求11所述的拼板主体,其特征在于,所述拼板主体还包括第一短边和第二短边,所述第一短边和所述第二短边相对连接在所述第一长边与所述第二长边之间,所述第二L板连接至所述第一短边,所述第四L板连接至所述第二短边。
  13. 如权利要求9所述的拼板主体,其特征在于,所述第一L板与所述第二L板之间形成第一间隙,所述第一间隙的宽度W满足:1.5mm≤W≤3mm。
  14. 如权利要求13所述的拼板主体,其特征在于,所述第一L板与所述第三L板之间形成第二间隙,所述第二间隙的宽度等于所述第一间隙的宽度。
  15. 一种拼板主体,其特征在于,包括形状相同且彼此间隔设置的第一电路板和第二电路板,所述第一电路板和所述第二电路板上均形成一内凹区域,所述第一电路板部分伸入所述第二电路板的内凹区域,所述第二电路板部分伸入所述第一电路板的内凹区域。
  16. 如权利要求15所述的拼板主体,其特征在于,所述第一电路板包括第一L板和第一T板,所述第一T板连接至所述第一L板,且所述第一T板与部分所述第一L板共同形成一个H型的结构。
  17. 如权利要求15或16所述的拼板主体,其特征在于,所述拼板主体包括形状相同且呈中心对称的第一电路板组和第二电路板组,所述第一电路板组包括所述第一电路板和所述第二电路板。
  18. 一种电路板拼板,其特征在于,包括如权利要求1~17任一项所述的拼板主体。
  19. 如权利要求18所述的电路板拼板,其特征在于,所述电路板拼板还包括两个工艺边,所述两个工艺边分别设于所述拼板主体的相对两侧。
  20. 如权利要求18或19所述的电路板拼板,其特征在于,所述电路板拼板还包括至少四个定位孔,所述至少四个定位孔散布在所述拼板主体的四周。
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