CN117295232A - Flexible circuit board and flexible circuit board assembly - Google Patents
Flexible circuit board and flexible circuit board assembly Download PDFInfo
- Publication number
- CN117295232A CN117295232A CN202311275839.1A CN202311275839A CN117295232A CN 117295232 A CN117295232 A CN 117295232A CN 202311275839 A CN202311275839 A CN 202311275839A CN 117295232 A CN117295232 A CN 117295232A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- flexible circuit
- insulating substrate
- wires
- thickness direction
- 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.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims abstract description 62
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 22
- 238000003466 welding Methods 0.000 abstract description 12
- 238000005452 bending Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/111—Pads for surface mounting, e.g. lay-out
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0058—Laminating printed circuit boards onto other substrates, e.g. metallic substrates
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention relates to the technical field of printed circuits, in particular to a flexible circuit board and a flexible circuit board assembly, wherein the flexible circuit board assembly comprises a flexible circuit board and a connector connected to the end part of the flexible circuit board, the flexible circuit board comprises an insulating substrate and at least two layers of wires which are arranged in the insulating substrate and are layered along the thickness direction of the flexible circuit board, the wires of the same layer are arranged side by side along the width direction of the insulating substrate, the end parts of the wires are provided with exposed bonding pads, the insulating substrate comprises a substrate main body and a widened end part which is positioned at the end part of the substrate main body and has a width larger than that of the substrate main body, the parts of the wires of different layers which are positioned in the widened end part are mutually staggered in the thickness direction of the widened end part, and the bonding pads corresponding to the wires are positioned on the widened end part and are arranged side by side along the width direction of the widened end part, so that the bonding pads arranged in a row are convenient for welding by using terminals with the same specification, and the cost is beneficial to saving.
Description
Technical Field
The invention relates to the technical field of printed circuits, in particular to a flexible circuit board and a flexible circuit board assembly.
Background
The flexible circuit board has the characteristics of high wiring density, light weight and thin thickness, is applied to the automobile flexible wire harness, and can effectively reduce the weight, cost and harness length of the automobile wire harness. The flexible circuit board comprises an insulating substrate and a plurality of copper-plated wires fixed in the insulating substrate, and is connected with other electrical components by configuring a connector at the end part of the flexible circuit board, wherein the connector is provided with terminals for connecting the copper-plated wires in the flexible circuit board, each copper-plated wire is correspondingly provided with a bonding pad, and the terminals of the connector are connected with the bonding pads corresponding to the copper-plated wires of the flexible circuit board in a welding way.
The flexible multilayer board is one of flexible circuit boards, at least two layers of wires are arranged in an insulating substrate of the flexible circuit board along the thickness direction of the flexible circuit board, the wires of each layer are arranged side by side along the width direction of the flexible circuit board, and the wires and the insulating substrate extend along the length direction of the flexible circuit board. The end of the flexible multilayer board, which is used for being connected with the terminal of the connector, is of a step structure, each layer of wire corresponds to one step, the lower layer of wire in the thickness direction of the flexible circuit board is longer than the upper layer of wire, so that the wires can be exposed from the corresponding step surface, each layer of wire further has corresponding exposed bonding pads, bonding pads corresponding to the wires of the same layer are arranged in a row along the width direction of the flexible circuit board, bonding pads corresponding to the wires of each layer are arranged at intervals along the length direction of the flexible circuit board, and bonding pads of each row are arranged on each step of the step structure and are different in height, and as the bonding pads are in multiple rows and are different in height, terminals with different lengths are required to be selected to adapt to the bonding pads of each row, and the configuration of the terminals with different specifications is unfavorable for saving the cost.
Disclosure of Invention
The invention aims to provide a flexible circuit board, which solves the problem that the terminal of the flexible circuit board with a plurality of layers of wires is provided with pads arranged in a step shape at the end part, so that terminals with different specifications are required to be provided, and the cost is not beneficial to saving; the invention also aims to provide a flexible circuit board assembly so as to solve the problems.
The technical scheme of the flexible circuit board is as follows:
the utility model provides a flexible circuit board, includes insulating substrate and sets up in insulating substrate and along its thickness direction layering at least two-layer wire that sets up, with layer wire setting up side by side along insulating substrate's width direction, the wire tip is equipped with the pad that exposes, insulating substrate includes the base plate main part and is located the base plate main part tip and the width is greater than the widening tip of base plate main part, the part that different layer wires are located the widening tip staggers each other in the thickness direction of widening tip, the pad that each wire corresponds is located the widening tip and sets up side by side along the width direction of widening tip.
The beneficial effects are that: the invention improves the flexible circuit board with the multi-layer wires in the prior art, and makes the wires of each layer staggered at the end of the flexible circuit board by utilizing the widened end of the insulating substrate through widening the end of the flexible circuit board, so that the bonding pads corresponding to the wires can be arranged on the surface of the widened end and can be arranged side by side along the width direction of the widened end, and the bonding pads arranged in a row are convenient to weld by using terminals with the same specification, thereby being beneficial to saving the cost.
Further, both side surfaces in the thickness direction of the widened end portion are provided with pads.
The beneficial effects are that: the bonding pads corresponding to the wires are respectively arranged at two sides of the thickness direction of the widened end part, and the bonding pad arrangement space is formed by utilizing the two side surfaces of the widened end part in the thickness direction, so that the width dimension required by arranging the bonding pads side by side at the widened end part is reduced.
Further, two pads adjacent in the width direction of the widened end portion are provided on both side surfaces in the thickness direction of the widened end portion, respectively.
The beneficial effects are that: two adjacent bonding pads are respectively arranged on two side surfaces of the widened end part in the thickness direction, so that the distance between the two adjacent bonding pads is reduced, and the width of the widened end part is further reduced.
Further, the number of pads on both sides in the thickness direction of the widened end portion is equal.
The beneficial effects are that: the bonding pads corresponding to the leads are uniformly distributed.
Further, the flexible circuit board is provided with a through hole for the terminal to pass through at the bonding pad.
The beneficial effects are that: the terminal passes through the through hole at the bonding pad, which is beneficial to welding reliability.
Further, the flexible circuit board is encapsulated with reinforcing ribs.
The beneficial effects are that: the tensile and tearing resistance of the flexible circuit board is improved, and tearing is avoided.
The technical scheme of the flexible circuit board assembly is as follows:
the utility model provides a flexible circuit board subassembly, including flexible circuit board and the connector of connection in flexible circuit board tip, flexible circuit board includes insulating substrate and sets up in insulating substrate and along its thickness direction layering at least two-layer wire that sets up, with layer wire along insulating substrate's width direction side by side, wire tip is equipped with the pad that exposes, insulating substrate includes the base plate main part and is located the base plate main part tip and width is greater than the widening tip of base plate main part, the part that different layer wires are located widening tip staggers each other in the thickness direction of widening tip, the pad that each wire corresponds is located widening on the tip and along widening the width direction of tip and setting side by side.
The beneficial effects are that: through widening at the tip of flexible circuit board, utilize insulating substrate's widened tip to make each layer wire stagger at flexible circuit board tip to make the pad that each wire corresponds all can arrange on widened tip surface, and can set up side by side along the width direction of widened tip, the pad of arranging in a row is convenient for use the terminal of same specification to weld like this, is favorable to saving the cost.
Further, both side surfaces in the thickness direction of the widened end portion are provided with pads.
The beneficial effects are that: the bonding pads corresponding to the wires are respectively arranged at two sides of the thickness direction of the widened end part, and the bonding pad arrangement space is formed by utilizing the two side surfaces of the widened end part in the thickness direction, so that the width dimension required by arranging the bonding pads side by side at the widened end part is reduced.
Further, two pads adjacent in the width direction of the widened end portion are provided on both side surfaces in the thickness direction of the widened end portion, respectively.
The beneficial effects are that: two adjacent bonding pads are respectively arranged on two side surfaces of the widened end part in the thickness direction, so that the distance between the two adjacent bonding pads is reduced, and the width of the widened end part is further reduced.
Further, the number of pads on both sides in the thickness direction of the widened end portion is equal.
The beneficial effects are that: the bonding pads corresponding to the leads are uniformly distributed.
Further, the flexible circuit board is provided with a through hole for the terminal to pass through at the bonding pad.
The beneficial effects are that: the terminal passes through the through hole at the bonding pad, which is beneficial to welding reliability.
Further, the flexible circuit board is encapsulated with reinforcing ribs.
The beneficial effects are that: the tensile and tearing resistance of the flexible circuit board is improved, and tearing is avoided.
Further, the connector comprises a terminal and a sheath, wherein the terminal is an L-shaped terminal and comprises a first section and a second section which are perpendicular to each other, the first section penetrates through the flexible circuit board and is welded with the bonding pad, and the second section is arranged in the sheath.
The beneficial effects are that: the L-shaped terminals are convenient to realize that the terminals are arranged on the flexible circuit board in a penetrating way, and the orientation of the parts of the terminals in the sheath is consistent.
Further, the connector includes a terminal, which is a linearly extending terminal.
The beneficial effects are that: and the terminal extending in a straight line is convenient to process.
Further, the connector includes a clamping structure for clamping the flexible circuit board.
The beneficial effects are that: the fixing effect of the flexible circuit board and the connector can be ensured by clamping the flexible circuit board, and the stress at the joint of the flexible circuit board and the terminal can be reduced.
Drawings
FIG. 1 is a schematic diagram of a front structure of a flexible circuit board assembly of the present invention;
FIG. 2 is a schematic rear view of the flexible circuit board assembly of FIG. 1 with a portion of the cover and the chassis removed;
fig. 3 is a schematic diagram of a soldering structure of an L-shaped terminal and a flexible circuit board according to the present invention.
In the figure: 1. a substrate main body; 2. widening the end part; 3. a wire; 4. reinforcing ribs; 5. welding spots; 6. a terminal; 61. bending parts; 7. a bottom plate; 8. a compression bar; 9. and (3) a sheath.
Detailed Description
Embodiment 1 of the flexible circuit board assembly of the present invention:
as shown in fig. 1 and 2, the flexible circuit board assembly includes a flexible circuit board and a connector connected to an end portion of the flexible circuit board, the connector including terminals 6, the flexible circuit board including an insulating substrate and two layers of wires 3 layered in a thickness direction of the insulating substrate within the insulating substrate, each layer having three wires 3, the wires 3 of the same layer being arranged side by side in a width direction of the insulating substrate, the insulating substrate including a substrate body 1 and a widened end portion 2 connected to the substrate body 1, the width of the widened end portion 2 being larger than the width of the substrate body 1, the length direction of the substrate body 1 being identical to the length direction of the flexible circuit board, portions of the different layers of wires 3 located within the substrate body 1 corresponding to each other in the thickness direction of the insulating substrate, portions located within the widened end portion 2 being staggered from each other in the thickness direction of the widened end portion 2, two arbitrarily adjacent wires 3 on the widened end part 2 along the width direction of the widened end part 2 respectively belong to different layers, the joint part of the wire 3 in the substrate main body 1 and the part in the widened end part 2 is bent and transited, the end part of the wire 3 is provided with exposed bonding pads, the wire 3 is connected with the bonding pads in a conductive way, the bonding pads corresponding to the wires 3 are arranged on the widened end part 2 and are arranged side by side along the width direction of the widened end part 2, the thickness direction of the widened end part 2 is consistent with the thickness direction of a flexible circuit board, the number of terminals 6 is consistent with the number of the wires 3, the bonding pads are welded with the terminals 6, welding spots 5 are formed at the positions of the welding spots 5, namely the positions of the bonding pads, the positions of the bonding pads in the length direction of the flexible circuit board are consistent, the bonding pads are arranged in a row, the bonding pads are convenient to use the terminals 6 with the same specification for welding, is beneficial to saving the cost.
In other embodiments, three or more wires may be provided.
In other embodiments, two or more wires may be provided for each layer.
Embodiment 2 of the flexible circuit board assembly of the present invention:
as shown in fig. 1 and 2, the flexible circuit board assembly includes a flexible circuit board and a connector, the connector includes a terminal 6, the flexible circuit board includes an insulating substrate and two layers of wires 3 layered along a thickness direction of the insulating substrate in the insulating substrate, a setting form of the insulating substrate and the wires 3 of the flexible circuit board can be described in embodiment 1, which is not repeated in this embodiment, and a setting of a bonding pad is mainly described in this embodiment.
Specifically, the two side surfaces of the widened end portion 2 of the insulating substrate in the thickness direction are provided with bonding pads, three bonding pads corresponding to one layer of three wires 3 are arranged on the front surface of the widened end portion 2 in the thickness direction, three bonding pads corresponding to the other layer of three wires 3 are arranged on the back surface of the widened end portion 2 in the thickness direction, the number of bonding pads on the two side surfaces of the widened end portion 2 in the thickness direction is equal, and due to the alternate staggered arrangement of the two side wires 3, any two bonding pads adjacent to each other in the width direction of the widened end portion 2 are respectively arranged on the two side surfaces of the widened end portion 2 in the thickness direction, namely, the bonding pads on the two side are alternately staggered, compared with the arrangement of all bonding pads on the same side, the distance between the two adjacent bonding pads can be reduced as much as possible, and further the width size required by arranging the bonding pads side by side of the widened end portion 2 is facilitated.
In other embodiments, it is also possible to arrange all pads on the same side of the widened end portion.
In other embodiments, four of the six pads may be disposed on the front side and two may be disposed on the front side.
Embodiment 3 of the flexible circuit board assembly in the present invention:
as shown in fig. 1 and 2, the flexible circuit board assembly includes a flexible circuit board and a connector, the connector includes a terminal 6, the flexible circuit board includes an insulating substrate and two layers of wires 3 layered along a thickness direction of the insulating substrate in the insulating substrate, and a setting form of the insulating substrate, the wires 3 and a bonding pad of the flexible circuit board can refer to a description in embodiment 2, which is not repeated in this embodiment, and a description is focused on the setting of the terminal 6 in this embodiment.
The terminals 6 are linearly extended terminals, and the extending direction of the terminals 6 is identical to the extending direction of the substrate body 1, and since there are pads corresponding to the two layers of wires 3, the connector has two layers of terminals 6, and the two layers of terminals 6 are respectively soldered corresponding to the pads on the corresponding sides in the thickness direction of the widened end portion 2. The terminal extending in a straight line is adopted, so that the processing is convenient.
Embodiment 4 of the flexible circuit board assembly in the present invention:
the flexible circuit board assembly comprises a flexible circuit board and a connector, the connector comprises terminals, the flexible circuit board comprises an insulating substrate and two layers of wires which are arranged in the insulating substrate in a layered manner along the thickness direction of the insulating substrate, exposed bonding pads are arranged at the ends of the wires, the arrangement modes of the insulating substrate, the wires and the bonding pads of the flexible circuit board can be described in the embodiment 2 without repeated description in the embodiment, and the arrangement of the terminals is mainly described in the embodiment.
As shown in fig. 3, the widened end portion 2 of the flexible circuit board is provided with a through hole for the terminal 6 to pass through at a pad, the pad is a pad with a through hole, and the through hole on the pad corresponds to the through hole. The terminal 6 is L-shaped terminal, namely 90 bending terminal, the terminal 6 includes mutually perpendicular first section and second section, the junction of first section and second section is equipped with bending position 61, the first section extends along the thickness direction of flexible circuit board, the face setting of flexible circuit board promptly, the second section extends along the length direction of flexible circuit board, first section and pad welding, the solder joint 5 place that the welding formed is the pad place, the connector still includes the sheath, the second section setting of terminal is in the sheath and the second section of each terminal 6 arranges side by side. The first section of the terminal 6 passes through the through hole on the flexible circuit board, the second section of the terminal 6 is positioned on the same side of the flexible circuit board and on the front side, and for the bonding pad on the back side, the bonding pad on the corresponding bonding pad can be welded through the part of the first section of the terminal 6, which passes through the through hole, and the welding form of the terminal 6 can ensure that the part of the terminal 6 positioned on the sheath is positioned on the same horizontal plane, and is beneficial to the connection reliability of the terminal 6 and the flexible circuit board.
Example 5 of a flexible circuit board assembly in the present invention:
as shown in fig. 1 and 2, the flexible circuit board assembly includes a flexible circuit board and a connector, the connector includes a terminal 6, the flexible circuit board includes an insulating substrate and two layers of wires 3 layered along a thickness direction of the insulating substrate in the insulating substrate, and a setting form of the insulating substrate and the wires 3 of the flexible circuit board can be described in embodiment 1, which is not repeated in this embodiment, and a focus is on setting of the connector in this embodiment.
The connector further comprises a clamping structure for clamping the flexible circuit board, the clamping structure comprises a bottom plate 7 and a pressing rod 8 arranged on the bottom plate 7 in a swinging mode, the pressing rod 8 is arranged at one end of the bottom plate 7, a sheath 9 is fixed with the other end of the bottom plate 7, the pressing rod 8 is provided with a pressing position for pressing the flexible circuit board and a loosening position for loosening the flexible circuit board on the swinging stroke of the pressing rod 8, the pressing rod 8 arranged in a swinging mode is matched with the bottom plate 7 to clamp the flexible circuit board, and the connector is reliable in structure and convenient to operate. One end of the pressing rod 8 is hinged to the bottom plate 7, the other end of the pressing rod is provided with a buckle, the bottom plate 7 is provided with a clamping groove matched with the buckle, the pressing rod 8 is matched with the bottom plate 7 to form a knife switch structure, the widened end 2 of the flexible circuit board is supported on the bottom plate 7, the buckle is clamped into the clamping groove by pressing the pressing rod 8 and the pressing rod 8 is pressed on the widened end 2, the pressing rod 8 is matched with the bottom plate 7 to clamp the flexible circuit board, the fixing effect of the flexible circuit board and the connector can be guaranteed, and the stress of the welding connection part of the flexible circuit board and the terminal 6 is reduced.
In other embodiments, two ends of the compression bar can be fastened and fixed on the bottom plate to compress the flexible circuit board, and corresponding two clamping grooves respectively in snap fit with two ends of the compression bar are correspondingly arranged on the bottom plate.
Example 6 of a flexible circuit board assembly in the present invention:
as shown in fig. 1 and 2, the flexible circuit board assembly includes a flexible circuit board and a connector, the connector includes a terminal 6, the flexible circuit board includes an insulating substrate and two layers of wires 3 layered along a thickness direction of the insulating substrate in the insulating substrate, a setting form of the insulating substrate and the wires 3 of the flexible circuit board can be described in embodiment 1, which is not repeated in this embodiment, and in this embodiment, a description is focused on a setting of the stiffener 4 of the flexible circuit board.
Two reinforcing ribs 4 are packaged on the flexible circuit board, the reinforcing ribs 4 are provided with a part positioned in the substrate main body 1 and a part positioned at the widened end part 2, the part positioned in the substrate main body 1 and the part positioned at the widened end part 2 are in transition through bending, each wire 3 is positioned between the two reinforcing ribs 4 in the width direction of the flexible circuit board, and the tensile pulling capacity of the flexible circuit board can be improved by utilizing the reinforcing ribs 4, so that tearing is avoided.
Embodiments of the flexible circuit board of the present invention:
the flexible circuit board in this embodiment is the same as the flexible circuit board in any of embodiments 1 to 6 of the flexible circuit board assembly described above, and will not be described here again.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present invention, and the present invention is not limited to the above-mentioned embodiments, but may be modified without inventive effort or equivalent substitution of some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a flexible circuit board, including insulating substrate and set up in insulating substrate and along its thickness direction layering at least two-layer wire that sets up, with layer wire along insulating substrate's width direction setting side by side, the wire tip is equipped with the pad that exposes, characterized by, insulating substrate includes the base plate main part and is located the base plate main part tip and the width is greater than the widening tip of base plate main part, the part that different layers of wires are located the widening tip staggers each other in the thickness direction of widening tip, the pad that each wire corresponds is located the widening tip and sets up side by side along the width direction of widening tip.
2. The flexible circuit board according to claim 1, wherein both side surfaces in the thickness direction of the widened end portion are provided with pads.
3. The flexible circuit board according to claim 2, wherein two pads adjacent in the width direction of the widened end portion are provided on both side surfaces in the thickness direction of the widened end portion, respectively.
4. A flexible circuit board according to claim 2 or 3, wherein the number of pads on both sides in the thickness direction of the widened end portion is equal.
5. A flexible circuit board according to claim 2 or 3, wherein the flexible circuit board is provided with a through hole at the pad through which the terminal passes.
6. A flexible circuit board according to claim 1, 2 or 3, wherein the flexible circuit board is encapsulated with reinforcing ribs.
7. A flexible circuit board assembly comprising a flexible circuit board and a connector attached to an end of the flexible circuit board, wherein the flexible circuit board is a flexible circuit board as claimed in any one of claims 1 to 6.
8. The flexible circuit board assembly of claim 7, wherein the connector comprises terminals and a jacket, the terminals being L-shaped terminals comprising first and second sections perpendicular to each other, the first section passing through the flexible circuit board and soldered to the pads, the second section being disposed within the jacket.
9. The flexible circuit board assembly of claim 7, wherein the connector includes terminals that are linearly extending terminals.
10. A flexible circuit board assembly according to claim 7 or 8 or 9, wherein the connector comprises a clamping structure for clamping the flexible circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311275839.1A CN117295232A (en) | 2023-09-28 | 2023-09-28 | Flexible circuit board and flexible circuit board assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311275839.1A CN117295232A (en) | 2023-09-28 | 2023-09-28 | Flexible circuit board and flexible circuit board assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117295232A true CN117295232A (en) | 2023-12-26 |
Family
ID=89251467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311275839.1A Pending CN117295232A (en) | 2023-09-28 | 2023-09-28 | Flexible circuit board and flexible circuit board assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117295232A (en) |
-
2023
- 2023-09-28 CN CN202311275839.1A patent/CN117295232A/en active Pending
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