CN104580600A - Mobile terminal flexible circuit board and wiring method thereof - Google Patents
Mobile terminal flexible circuit board and wiring method thereof Download PDFInfo
- Publication number
- CN104580600A CN104580600A CN201510010052.1A CN201510010052A CN104580600A CN 104580600 A CN104580600 A CN 104580600A CN 201510010052 A CN201510010052 A CN 201510010052A CN 104580600 A CN104580600 A CN 104580600A
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- Prior art keywords
- joint portion
- connection joint
- level connection
- mobile terminal
- circuit board
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Abstract
The invention discloses a mobile terminal flexible circuit board which comprises a first horizontal connecting part, a bending part, a second horizontal connecting part and a vertical connecting part used for being connected with the circuit board. Notch grooves used for avoiding mobile terminal structural members are formed by the bending part, the first horizontal connecting part and the second horizontal connecting part. According to the mobile terminal flexible circuit board, the first horizontal connecting part, the bending part, the second horizontal connecting part and the vertical connecting part are arranged, a plurality of key contacts are arranged on the first horizontal connecting part and the second horizontal connecting part, the notch grooves used for avoiding the mobile terminal structural members are formed between the bending part and the first horizontal connecting part and between the bending part and the second horizontal connecting part, the key contacts are simultaneously connected with a main board through a connector, the wiring space of the main board is saved, and meanwhile the wiring cost is saved. The arrangement of structural members in the mobile terminal is not affected, and the structural strength of the mobile terminal flexible circuit board is guaranteed.
Description
Technical field
The present invention relates to technical field of electronic communication, particularly relate to a kind of mobile terminal flexible circuit board and wiring method thereof.
Background technology
Snap fit is the common structure that current communications industry product is used for fixing outward appearance housing, and being increases Total Product intensity, the very effective means in control product appearance gap, and the side of product generally arranges a pair snap fit at interval of in the length of 30mm.According to the development trend of current communication product, the size of mobile phone is increasing, differs also more and more less with the size of panel computer.No matter be mobile phone or panel computer, at least have three buttons, a power button and two volume buttons, in the appearance design of product, many times three buttons all can be placed on the same side, and from the angle of ergonomics, three side key lengths are proper to be not less than 45mm.
In traditional design, the same side is placed on for communication product power button and volume button, usually the following two kinds processing mode is had: a kind of is consideration for ensureing complete machine structure intensity, in order to avoid there is no snap fit more than in the distance of 30mm, the soft board FPC (Flexible Printed Circuitboard) of power button and volume button is provided separately, in this case, two soft board FPC cause mainboard needing two connectors, two connectors can take more cloth board space on mainboard, and complete machine cost can be caused to increase simultaneously; Another kind is that by integrated for the soft board of power button and volume button, the soft board FPC between power button and volume button is wholely set for reducing mainboard cloth board space and the consideration that reduces costs, can save the number of connector on the number of FPC and mainboard.Shortcoming is, often cause casing more than 45mm apart from upper without snap fit, product is weak in side switch positional structure, and the gap that button place casing occurs because of slight deformation is by uncontrollable, and complete machine presentation quality is difficult to ensure.Therefore, prior art cannot reduce the cloth board space of mainboard and reduce costs under the prerequisite ensureing complete machine structure intensity.
Summary of the invention
In view of the deficiency that prior art exists, the invention provides at the cloth board space ensureing to reduce mainboard under the prerequisite of complete machine structure intensity and the mobile terminal flexible circuit board reduced costs and wiring method thereof.
In order to realize above-mentioned object, present invention employs following technical scheme:
A kind of mobile terminal flexible circuit board, comprise the first level connection joint portion, kink, the second level connection joint portion and the vertical connecting portion for connecting circuit board, described first level connection joint portion is at least provided with the first key contacts, described second level connection joint portion is at least provided with the second key contacts and the 3rd key contacts, the two ends of described kink connect described first level connection joint portion and described second level connection joint portion respectively and form the gap slot for avoiding mobile terminal structure part with described first level connection joint portion and described second level connection joint portion.
Wherein, described vertical connecting portion to be connected in described second level connection joint portion and tie point between described second key contacts and described 3rd key contacts.
Described first key contacts is located at described first level connection joint portion free end, and described second key contacts and described 3rd key contacts are located at two ends in described second level connection joint portion.
Wherein, described vertical connecting portion is connected to described kink.
Wherein, described second level connection joint minister degree is not more than 30mm.
Simultaneously, present invention also offers a kind of wiring method of above-mentioned mobile terminal flexible circuit board, the step surface of the sidewall of the shell of mobile terminal is close in described first level connection joint portion and described second level connection joint portion, be pasted on the described shell inner surface vertical with described step surface after described kink bending, and make the structural member of described side wall of outer shell be arranged in described gap slot; Connecting circuit connector for substrate after described vertical connecting portion bending.
Wherein, described structural member is snap fit or snap fit counterpart.
Flexible circuit board of the present invention, by arranging the first level connection joint portion, kink, second level connection joint portion and vertical connecting portion, multiple key contacts is arranged in the first level connection joint portion and the second level connection joint portion, kink and form the gap slot that may be used for avoiding mobile terminal structure part between the first level connection joint portion and the second level connection joint portion, multiple key contacts used a connector to be connected with mainboard simultaneously, wiring cost has been saved while saving mainboard wiring space, and do not affect the setting of mobile terminal inner structural member, ensure that the structural strength of product.
Accompanying drawing explanation
Fig. 1 is the mobile terminal flexible circuit board structural representation of the embodiment of the present invention 1.
Fig. 2 is the mobile terminal flexible circuit board installation process schematic diagram of the embodiment of the present invention 1.
Fig. 3 is the structural representation after the mobile terminal flexible circuit board installation of the embodiment of the present invention 1.
Fig. 4 is the mobile terminal flexible circuit board structural representation of the embodiment of the present invention 2.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is described in more detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment 1
As shown in Figure 1, mobile terminal flexible circuit board of the present invention comprises the first level connection joint portion 11, kink 12, second level connection joint portion 13 and vertical connecting portion 14, wherein, the end of vertical connecting portion 14 has golden finger, for connecting main circuit board, first level connection joint portion 11 is provided with the first key contacts 1, second level connection joint portion 13 is provided with the second key contacts 2 and the 3rd key contacts 3, the two ends of kink 12 connect the first level connection joint portion 11 and the second level connection joint portion 13 respectively and form the gap slot 12a for avoiding mobile terminal structure part with the first level connection joint portion 11 and the second level connection joint portion 13.Be understandable that, mobile terminal structure part can be snap fit, the locating part coordinated with snap fit and other structural members etc., and the present embodiment is described for the locating part coordinated with snap fit.
Particularly, vertical connecting portion 14 to be connected in the second level connection joint portion 13 and tie point between the second key contacts 2 and the 3rd key contacts 3.First key contacts 1 is located at the first level connection joint portion 11 free end, and the second key contacts 2 and the 3rd key contacts 3 are located at two ends in the second level connection joint portion 13.Wherein, preferably, the first key contacts 1 corresponding power button, the VOLUME UP key of the second key contacts 2 and the corresponding volume key of the 3rd key contacts 3 difference and reduction volume key.
Composition graphs 2 and Fig. 3, in the wiring process of the mobile terminal flexible circuit board of the embodiment of the present invention, the step surface 20a of the sidewall of the shell 20 of mobile terminal is close in first level connection joint portion 11 and the second level connection joint portion 13, be pasted on the inner surface 20b that shell 20 is vertical with step surface 20a after kink 12 bending, and make the structural member 21 of shell 20 sidewall be arranged in gap slot 12a; Connecting circuit connector for substrate 30 after the bending of vertical connecting portion 14.
Wherein, structural member 21 is snap fit or snap fit counterpart, in order to coordinate the arrangement interval of shell 20 sidewall snap fit, the length in preferred the second level connection joint portion 13 of the present embodiment is not more than the arrangement interval of snap fit, i.e. 30mm, can prevent from, without snap fit in 30mm, while wiring, not affecting the setting of structural member, ensure that the structural strength of mobile terminal.
Embodiment 2
As shown in Figure 4, as different from Example 1, the vertical connecting portion 14 of the present embodiment is connected on kink 12, and the first key contacts 1, second key contacts 2 and the 3rd key contacts 3 are electrically connected with main circuit board (scheming not mark) by this vertical connecting portion 14.
The embodiment of the present invention is by arranging the first level connection joint portion, kink, second level connection joint portion and vertical connecting portion, multiple key contacts is arranged in the first level connection joint portion and the second level connection joint portion, kink and form the gap slot that may be used for avoiding mobile terminal structure part between the first level connection joint portion and the second level connection joint portion, multiple key contacts used a connector to be connected with mainboard simultaneously, the quantity of flexible circuit board is decreased while saving mainboard wiring space, save wiring cost, and do not affect the setting of mobile terminal inner structural member, ensure that the structural strength of product.
The above is only the embodiment of the application; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the protection range of the application.
Claims (7)
1. a mobile terminal flexible circuit board, it is characterized in that, comprise the first level connection joint portion (11), kink (12), second level connection joint portion (13) and the vertical connecting portion (14) for connecting circuit board, described first level connection joint portion (11) is at least provided with the first key contacts (1), described second level connection joint portion (13) is at least provided with the second key contacts (2) and the 3rd key contacts (3), the two ends of described kink (12) connect described first level connection joint portion (11) and described second level connection joint portion (13) respectively and form the gap slot (12a) for avoiding mobile terminal structure part with described first level connection joint portion (11) and described second level connection joint portion (13).
2. mobile terminal flexible circuit board according to claim 1, it is characterized in that, described vertical connecting portion (14) is connected to the upper and tie point in described second level connection joint portion (13) and is positioned between described second key contacts (2) and described 3rd key contacts (3).
3. mobile terminal flexible circuit board according to claim 1, it is characterized in that, described first key contacts (1) is located at described first level connection joint portion (11) free end, and described second key contacts (2) and described 3rd key contacts (3) are located at two ends in described second level connection joint portion (13).
4. mobile terminal flexible circuit board according to claim 1, is characterized in that, described vertical connecting portion (14) is connected to described kink (12).
5., according to the arbitrary described mobile terminal flexible circuit board of claim 1-4, it is characterized in that, described second level connection joint portion (13) length is not more than 30mm.
6. the wiring method of the arbitrary described mobile terminal flexible circuit board of claim 1-5, it is characterized in that, the step surface (20a) of the sidewall of the shell (20) of mobile terminal is close in described first level connection joint portion (11) and described second level connection joint portion (13), be pasted on the inner surface (20b) that described shell (20) is vertical with described step surface (20a) after described kink (12) bending, and make the structural member (21) of described shell (20) sidewall be arranged in described gap slot (12a); Connecting circuit connector for substrate (30) after the bending of described vertical connecting portion (14).
7. wiring method according to claim 6, is characterized in that, described structural member (21) is snap fit or snap fit counterpart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510010052.1A CN104580600B (en) | 2015-01-08 | 2015-01-08 | A kind of mobile terminal FPC and its wiring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510010052.1A CN104580600B (en) | 2015-01-08 | 2015-01-08 | A kind of mobile terminal FPC and its wiring method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104580600A true CN104580600A (en) | 2015-04-29 |
| CN104580600B CN104580600B (en) | 2017-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510010052.1A Active CN104580600B (en) | 2015-01-08 | 2015-01-08 | A kind of mobile terminal FPC and its wiring method |
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| Country | Link |
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| CN (1) | CN104580600B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935690A (en) * | 2015-05-07 | 2015-09-23 | 广东欧珀移动通信有限公司 | Mobile terminal and method of manufacturing mobile terminal |
| CN105629540A (en) * | 2015-05-29 | 2016-06-01 | 宇龙计算机通信科技(深圳)有限公司 | Terminal screen and terminal |
| CN107621778A (en) * | 2017-09-15 | 2018-01-23 | 捷开通讯(深圳)有限公司 | Intelligent watch |
| CN107659685A (en) * | 2017-10-25 | 2018-02-02 | 广东欧珀移动通信有限公司 | A kind of water repellent component and mobile terminal |
| CN110780509A (en) * | 2018-07-25 | 2020-02-11 | 台湾东电化股份有限公司 | Driving mechanism of photosensitive assembly |
| CN111107187A (en) * | 2018-10-26 | 2020-05-05 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
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| CN1622559A (en) * | 2003-11-28 | 2005-06-01 | 乐金电子(中国)研究开发中心有限公司 | Portable terminal set |
| CN102111469A (en) * | 2011-02-14 | 2011-06-29 | 惠州Tcl移动通信有限公司 | Side keypad module and mobile terminal |
| US20130016531A1 (en) * | 2011-07-13 | 2013-01-17 | Sanken Electric Co., Ltd. | Power supply device and method of controlling power supply device |
| CN103927039A (en) * | 2013-06-19 | 2014-07-16 | 上海天马微电子有限公司 | Flexible printed circuit board, touch plate and display with touch function |
| CN203788333U (en) * | 2014-04-16 | 2014-08-20 | 深圳酷比通信设备有限公司 | Intelligent mobile phone and mainboard assembly thereof |
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- 2015-01-08 CN CN201510010052.1A patent/CN104580600B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1622559A (en) * | 2003-11-28 | 2005-06-01 | 乐金电子(中国)研究开发中心有限公司 | Portable terminal set |
| CN102111469A (en) * | 2011-02-14 | 2011-06-29 | 惠州Tcl移动通信有限公司 | Side keypad module and mobile terminal |
| US20130016531A1 (en) * | 2011-07-13 | 2013-01-17 | Sanken Electric Co., Ltd. | Power supply device and method of controlling power supply device |
| CN103927039A (en) * | 2013-06-19 | 2014-07-16 | 上海天马微电子有限公司 | Flexible printed circuit board, touch plate and display with touch function |
| CN203788333U (en) * | 2014-04-16 | 2014-08-20 | 深圳酷比通信设备有限公司 | Intelligent mobile phone and mainboard assembly thereof |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935690A (en) * | 2015-05-07 | 2015-09-23 | 广东欧珀移动通信有限公司 | Mobile terminal and method of manufacturing mobile terminal |
| CN104935690B (en) * | 2015-05-07 | 2017-08-25 | 广东欧珀移动通信有限公司 | The manufacture method of mobile terminal and the mobile terminal |
| CN105629540A (en) * | 2015-05-29 | 2016-06-01 | 宇龙计算机通信科技(深圳)有限公司 | Terminal screen and terminal |
| CN107621778A (en) * | 2017-09-15 | 2018-01-23 | 捷开通讯(深圳)有限公司 | Intelligent watch |
| CN107621778B (en) * | 2017-09-15 | 2021-01-15 | 捷开通讯(深圳)有限公司 | Intelligent watch |
| CN107659685A (en) * | 2017-10-25 | 2018-02-02 | 广东欧珀移动通信有限公司 | A kind of water repellent component and mobile terminal |
| CN107659685B (en) * | 2017-10-25 | 2023-09-01 | Oppo广东移动通信有限公司 | Waterproof assembly and mobile terminal |
| CN110780509A (en) * | 2018-07-25 | 2020-02-11 | 台湾东电化股份有限公司 | Driving mechanism of photosensitive assembly |
| CN110780509B (en) * | 2018-07-25 | 2022-06-07 | 台湾东电化股份有限公司 | Driving mechanism of photosensitive assembly |
| CN111107187A (en) * | 2018-10-26 | 2020-05-05 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
| CN111107187B (en) * | 2018-10-26 | 2021-09-17 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
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| CN104580600B (en) | 2017-09-29 |
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