CN214544898U - Watch FPC (flexible printed circuit) of brazing process - Google Patents
Watch FPC (flexible printed circuit) of brazing process Download PDFInfo
- Publication number
- CN214544898U CN214544898U CN202022833665.4U CN202022833665U CN214544898U CN 214544898 U CN214544898 U CN 214544898U CN 202022833665 U CN202022833665 U CN 202022833665U CN 214544898 U CN214544898 U CN 214544898U
- Authority
- CN
- China
- Prior art keywords
- watch
- fpc
- pad
- brazing
- control end
- 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.)
- Active
Links
Images
Landscapes
- Combinations Of Printed Boards (AREA)
Abstract
The utility model discloses a wrist-watch FPC of brazing process mainly includes and walks line board, locating hole, counterpoint Mark, output brazing pad and control end brazing pad, walk line board edge department and seted up the locating hole, the locating hole plays the effect of cover at the PIN locating PIN, utilizes the PIN locating PIN on the tool to fix the PCB of output or control end on the tool and fixes a position, walk line board upper right portion and seted up the counterpoint Mark, the counterpoint Mark plays the inspection effect of counterpointing for whether the deviation is in the tolerance range of allowwing with output PCB counterpointing of body FPC. The utility model discloses thoroughly rewrite traditional board and to the connected mode of connector, through brazing tin hole adoption infrared induction heating's mode realization welding, cancelled the application of connector, reduced the volume of product, solved and dressed the not enough difficult problem in wrist-watch equipment space, reduce the use of components and parts, greatly reduced the cost, solved and dressed the problem that wrist-watch is costly.
Description
Technical Field
The utility model relates to a dress the field at intelligence, specifically a wrist-watch FPC of technology of brazing.
Background
The flexible printed circuit board (FPC) is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent performance, and has the characteristics of high wiring density, light weight, thin thickness and good bending property. Along with watch is dressed to intelligence has risen, and the wrist-watch is more and more to frivolous and more intelligent development trend, and the overall arrangement is walked to high density more, and the design is more meticulous.
Accordingly, one skilled in the art provides a watch FPC for a soldering process to solve the problems set forth in the background art described above.
Disclosure of Invention
An object of the utility model is to provide a wrist-watch FPC of brazing technology to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a watch FPC of a brazing process mainly comprises a wiring board, a positioning hole, an alignment Mark, an output end brazing pad and a control end brazing pad, wherein the edge of the wiring board is provided with the positioning hole which plays a role of being sleeved on a PIN positioning PIN, the PIN positioning PIN on a jig is utilized to fix and position a PCB of an output end or a control end on the jig, the right upper part of the wiring board is provided with the alignment Mark which plays a role of alignment checking and is used for checking whether alignment deviation of a body FPC and the output end PCB is within an allowable tolerance range, the upper part of the wiring board is provided with the output end brazing pad which plays a role of connection, the body FPC and the output end PCB are connected to finish signal transmission, the lower part of the wiring board is provided with the control end brazing pad which plays a role of connection, the body FPC and the control end PCB are connected to finish signal transmission, the wiring board plays a role in signal transmission, the wiring board is used for laying out the wiring of the FPC according to a preset electrical schematic diagram, and the electrical connection between the output end soldering bonding pad and the control end soldering bonding pad is completed.
As a further aspect of the present invention: the output end soldering bonding pad comprises a bonding pad with a jig of 0.3MM and a tin passing hole with the diameter of 0.145MM, tin paste of the output end PCB is melted in an infrared induction heating mode, and tin is guided to the top of the output end soldering bonding pad through the tin passing hole to complete soldering.
As a further aspect of the present invention: the control end soldering bonding pad comprises a bonding pad with a jig of 0.3MM and a tin passing hole with the diameter of 0.145MM, tin paste of the control end PCB is melted in an infrared induction heating mode, and tin is guided to the top of the control end soldering bonding pad through the tin passing hole to complete soldering.
As a further aspect of the present invention: the alignment Mark is positioned at the upper right corner of the wiring board.
As a further aspect of the present invention: the number of the positioning holes is four, and the positioning holes are located at the corners of the wiring board.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses thoroughly rewrite traditional board and to the connected mode of connector, through brazing tin hole adoption infrared induction heating's mode realization welding, cancelled the application of connector, reduced the volume of product, solved and dressed the not enough difficult problem in wrist-watch equipment space, reduce the use of components and parts, greatly reduced the cost, solved and dressed the problem that wrist-watch is costly.
Drawings
Fig. 1 is a schematic structural diagram of a watch FPC of a soldering process.
In the figure: the wire feeding plate comprises a wire feeding plate 1, a positioning hole 2, an alignment Mark3, an output end brazing pad 4 and a control end brazing pad 5.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, a watch FPC by a brazing process mainly includes a wiring board 1, a positioning hole 2, an alignment Mark3, an output end brazing pad 4 and a control end brazing pad 5, the edge of the wiring board 1 is provided with the positioning hole 2, the positioning hole 2 plays a role of being sleeved on a PIN positioning PIN, the PIN positioning PIN on a jig is used to fix a PCB of an output end or a control end on the jig for positioning, the right upper portion of the wiring board 1 is provided with an alignment Mark3, the alignment Mark3 plays a role of alignment checking, for checking whether alignment deviation between the body FPC and the output end PCB is within an allowable tolerance range, the upper portion of the wiring board 1 is provided with the output end brazing pad 4, the output end brazing pad 4 plays a role of connecting, the body FPC and the output end PCB are connected to complete signal transmission, the control end brazing pad 5 is arranged at the lower portion of the wiring board 1, and the control end brazing pad 5 plays a role of connecting, the body FPC and the control end PCB are connected to complete signal transmission, the wiring board 1 plays a role in signal transmission, the wiring board 1 is used for laying out FPC wiring according to a preset electrical schematic diagram, and electric connection between the output end soldering bonding pad 4 and the control end soldering bonding pad 5 is completed.
The control end soldering pad 5 comprises a pad with a jig of 0.3MM and a tin passing hole with the diameter of 0.145MM, tin paste of the control end PCB is melted in an infrared induction heating mode, and tin is guided to the top of the control end soldering pad 5 through the tin passing hole to complete soldering.
The counterpoint Mark3 is positioned at the upper right corner of the wiring board 1.
The number of the positioning holes 2 is four, and the positioning holes 2 are located at the corners of the wiring board 1.
The utility model discloses a theory of operation is:
the utility model relates to a wrist-watch FPC of technology of brazing, the utility model relates to a wrist-watch FPC of technology of brazing. The body is watch FPC.
The watch FPC comprises a component 1 routing wire, a component 2 positioning hole, a component 3 alignment Mark, a component 4 output end brazing pad and a component 5 control end brazing pad.
The wiring of the component 1 plays a role in signal transmission, and the wiring of the component 1 is laid out according to an electrical schematic diagram to finish signal transmission between the control end and the output end.
The locating hole of the component 2 plays a role in positioning the sleeve PIN, and the PIN on the jig is used for fixing the PCB of the output end or the control end on the jig for positioning.
The alignment Mark of the component 3 plays a role in alignment inspection and is used for inspecting whether alignment deviation of the FPC and the PCB of the output end of the watch body is within an allowable tolerance range.
The output end of the component 4 is soldered with the soldering pad, so that the connection function is realized, the FPC of the watch body is connected with the PCB of the output end, and the transmission of signals is completed. The soldering pad at the output end of the component 4 comprises a pad with a jig of 0.3MM and a tin passing hole with a diameter of 0.145MM, tin paste of the PCB at the output end is melted in an infrared induction heating mode, and tin is guided to the pad at the top of the component 4 through the tin passing hole to complete welding.
The control end of the component 5 is soldered with the soldering pad, so that the connection function is realized, the FPC of the watch body is connected with the PCB of the control end, and the transmission of signals is completed. The soldering pad of the control end of the component 4 comprises a pad with a jig of 0.3MM and a tin passing hole with a diameter of 0.145MM, tin paste of a PCB of the control end is melted in an infrared induction heating mode, and tin is guided to the pad at the top of the component 5 through the tin passing hole to complete welding.
The utility model discloses structurally the design is simple reasonable, the utility model discloses thoroughly rewrite traditional board and to the connected mode of connector, through brazing tin hole adoption infrared induction heating's mode realization welding, cancelled the application of connector, reduced the volume of product, solved and dressed the not enough difficult problem in wrist-watch equipment space, reduce the use of components and parts, greatly reduced the cost, solved and dressed the problem that wrist-watch cost is high.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a wrist-watch FPC of brazing technology mainly includes and walks line board (1), locating hole (2), counterpoint Mark (3), output soldering pad (4) and control end soldering pad (5), its characterized in that, walk line board (1) edge and seted up locating hole (2), walk line board (1) upper right portion and seted up counterpoint Mark (3), it is provided with output soldering pad (4) to walk line board (1) upper portion, it is provided with control end soldering pad (5) to walk line board (1) lower part, through walking line board (1) electric connection between output soldering pad (4) and the control end soldering pad (5).
2. The watch FPC of a soldering process according to claim 1, characterized in that the output terminal soldering pad (4) comprises a pad with a jig of 0.3MM and a through tin hole with a diameter of 0.145 MM.
3. The watch FPC of a soldering process according to claim 1, wherein the control terminal soldering pad (5) comprises a pad with a jig of 0.3MM and a through tin hole with a diameter of 0.145 MM.
4. The FPC for a soldering process according to claim 1, wherein the alignment Mark (3) is located at the upper right corner of the wiring board (1).
5. The FPC for a watch of a soldering process according to claim 1, wherein the number of the positioning holes (2) is four, and the positioning holes (2) are located at corners of the wiring board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022833665.4U CN214544898U (en) | 2020-11-30 | 2020-11-30 | Watch FPC (flexible printed circuit) of brazing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022833665.4U CN214544898U (en) | 2020-11-30 | 2020-11-30 | Watch FPC (flexible printed circuit) of brazing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214544898U true CN214544898U (en) | 2021-10-29 |
Family
ID=78290016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022833665.4U Active CN214544898U (en) | 2020-11-30 | 2020-11-30 | Watch FPC (flexible printed circuit) of brazing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214544898U (en) |
-
2020
- 2020-11-30 CN CN202022833665.4U patent/CN214544898U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101794951B (en) | A method of connecting printed circuit boards and corresponding arrangement | |
| KR100586124B1 (en) | Circuit board of protective circuit for storage battery, protective circuit for storage battery, and storage battery pack | |
| CN105307420A (en) | PCB and FPC welding method and surface mounting jig | |
| CN107481619B (en) | Display module and display device | |
| JPH1187874A (en) | Partly bent electric circuit board and manufacture thereof | |
| CN214544898U (en) | Watch FPC (flexible printed circuit) of brazing process | |
| US5848462A (en) | Method for mounting an electronic component on a wiring substrate and an illuminating switch unit using this mounting method | |
| CN206061287U (en) | A kind of novel plug power supply terminal pad device | |
| KR20010095015A (en) | Structure for Connecting Terminals on Wiring Board | |
| CN209676597U (en) | A kind of pad structure | |
| CN100492112C (en) | Printing circuit board connecting structure of LCD module | |
| CN206164987U (en) | A PCB board and electronic equipment for bed hedgehopping flash light | |
| CN210981552U (en) | Sampling circuit assembly and power battery pack with same | |
| CN109560408A (en) | Arrangements of electric connection | |
| CN209424709U (en) | A kind of auxiliary tool that electronic component is fixed on to PCB circuit board welding | |
| CN208721240U (en) | Electronic scale backlight module and electronic scale | |
| CN218183624U (en) | Fingerprint key for intelligent equipment | |
| CN214428790U (en) | FPC connecting device of atomizing piece | |
| CN211671137U (en) | Geomagnetic module and wearable device | |
| CN211959653U (en) | Prevent outage integrated circuit board | |
| CN220023185U (en) | Connection structure of display module flexible circuit board | |
| CN110390890A (en) | The production method of lamp bar and lamp bar | |
| CN218768787U (en) | Copper flat wire for PCB | |
| CN217991426U (en) | Assembly positioning device of double-patch antenna | |
| CN219761450U (en) | FPC assembly capable of avoiding connector deviation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |