CN210609858U - Flexible circuit board - Google Patents
Flexible circuit board Download PDFInfo
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- CN210609858U CN210609858U CN201921818798.5U CN201921818798U CN210609858U CN 210609858 U CN210609858 U CN 210609858U CN 201921818798 U CN201921818798 U CN 201921818798U CN 210609858 U CN210609858 U CN 210609858U
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- holding part
- circuit board
- flexible circuit
- interface
- base
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Abstract
The utility model provides a flexible circuit board, including main part and the portion of gripping. The body includes a base and an interface disposed at an end of the base. The base includes a substrate and a trace disposed on the substrate, which may be a copper foil. The holding part and the base part are positioned on the same side of the interface, and the holding part is arranged close to the interface and connected with the main body. The utility model provides a flexible circuit board, the portion of gripping and basal portion lie in same one side of interface to when inserting the interface connector or extracting from the connector, can hold or carry out with the instrument portion of gripping, conveniently insert the interface connector or extract from the connector, and need not hold the basal portion, thereby can not harm the basal portion.
Description
Technical Field
The utility model relates to a flexible circuit board technical field.
Background
When the controller is provided with a plurality of circuit boards or a plurality of external devices, the circuit boards or the circuit boards and the external devices are required to be connected, and the flexible circuit boards (FPCs) are commonly adopted for butt joint.
Because the FPC is softer, when the FPC is plugged into the connector, the FPC is not easy to operate, the operation efficiency is affected, and circuits on the FPC are easily damaged.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.
Therefore, the utility model aims to provide a flexible circuit board.
In order to achieve the above object, the present invention provides a flexible circuit board, including: a body comprising a base and an interface disposed at an end of the base; and the holding part and the base part are positioned on the same side of the interface, and the holding part is arranged close to the interface and connected with the main body.
The utility model discloses above-mentioned technical scheme provides a flexible circuit board, the portion of gripping and basal portion lie in same one side of interface to when inserting the interface connector or extracting from the connector, can hold or hold the portion of gripping with the instrument and go on, conveniently insert the interface connector or extract from the connector, and need not hold the basal portion, thereby can not harm the basal portion.
Additionally, the utility model discloses above-mentioned technical scheme provides flexible circuit board still has following additional technical characteristic:
in one embodiment, the flexible circuit board includes: and the reinforcing plate is covered at the interface.
The reinforcing plate sets up at the kneck, can strengthen the intensity of kneck, can make the interface insert the connector smoothly on the one hand, avoids the interface to insert the connector in-process and appears buckling, perhaps, can make the interface can be smooth extract from the connector, on the other hand can play the guard action to the interface.
In one embodiment, the grip portion is connected to the reinforcing plate.
The holding part is connected with the reinforcing plate, so that the holding part is arranged close to the interface, and the holding part is connected with the reinforcing plate due to the fact that the strength of the reinforcing plate is high, and the force applied to the holding part can push the interface to be inserted into the connector or pulled out of the connector conveniently.
In one embodiment, the holding portion and the reinforcing plate are of a one-piece structure.
The integral structure is simple in structure and low in forming cost, and the connecting strength between the holding part and the reinforcing plate can be enhanced.
In one embodiment, the holding part extends along the plugging and unplugging direction of the flexible circuit board, and the size of the holding part in the plugging and unplugging direction is smaller than that of the base part in the plugging and unplugging direction.
The holding part extends in the plugging and unplugging direction, so that the interface can be plugged into the connector or unplugged from the connector by holding the holding part with hands or a tool and applying acting force along the length direction of the holding part to the holding part. And the holding part extends along the plugging direction, so that the size of the holding part along the plugging direction is larger, and the holding part is convenient for a user to hold.
The size of the holding part in the plugging direction is smaller than that of the base part in the plugging direction, namely, the holding part is only arranged corresponding to the local part of the base part, the holding part is ensured to be large in size, so that a user can hold the holding part by hand or a tool, the phenomenon that the size of the holding part is too large and the material consumption of the holding part is increased is avoided, and the cost of the flexible circuit board is increased.
In one embodiment, the base part of the position where the holding part is located is in the middle of a specified direction, wherein the specified direction is perpendicular to the plugging and unplugging direction of the flexible circuit board.
The holding part is located in the middle of the base part of the position of the holding part in the designated direction, force applied to the holding part by a user can be uniformly transmitted to the interface, all the parts in the designated direction of the interface can be simultaneously inserted into the connector, the interface is well contacted with the connector, the condition that the interface is obliquely inserted is avoided, and all the parts in the designated direction of the interface can be simultaneously pulled out from the connector.
In one embodiment, the size of the holding part along a specified direction is smaller than the size of the base part at the position of the holding part along the specified direction, wherein the specified direction is perpendicular to the plugging and unplugging direction of the flexible circuit board.
The size of the holding part along the designated direction is smaller than the size of the base part at the position of the holding part along the designated direction, so that the problem that the holding part is inconvenient for a user to hold by a hand or a tool due to overlarge width is avoided, the material consumption of the holding part can be saved, and the cost of the flexible circuit board is reduced.
In one embodiment, the grip portion is separate from the base portion.
Therefore, when the interface is required to be inserted into or pulled out of the connector, the base does not need to be directly held, and the probability of damage to the base in the operation process is reduced.
In one embodiment, the grip is a polyimide grip.
The holding part is made of polyimide, and the polyimide has good insulating property and good mechanical property. Further, the material of the reinforcing plate is also polyimide.
In one embodiment, the thickness of the holding part ranges from 0.20mm plus or minus 0.03 mm.
The thickness range of the holding part is 0.20mm +/-0.03 mm, so that the problem that the strength of the holding part is insufficient due to the fact that the thickness of the holding part is too small is avoided, and the interface is difficult to insert into or pull out of the connector when the holding part is held by a hand or a tool; and the problem that the flexibility of the flexible circuit board is influenced due to the overlarge strength of the holding part caused by overlarge thickness of the holding part is also avoided.
In one embodiment, the holding portion is polygonal or arc-shaped.
The shape and size of the grip portion should be convenient for the user to manipulate. Any shape of grip portion other than polygonal (e.g., rectangular, triangular, etc.), arcuate (e.g., circular or non-circular) grip portions is within the scope of the present application. For example, the gripping portion in this application may be various shapes such as diagonal, curved, and the like.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a flexible circuit board according to an embodiment of the present invention.
Wherein, the corresponding relation between the reference numbers and the part names in fig. 1 is:
10 base, 20 grip, 30 stiffening the panel.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A flexible circuit board according to some embodiments of the present invention is described below with reference to the accompanying drawings.
As shown in fig. 1, according to some embodiments of the present invention, a flexible circuit board is provided, which includes a main body and a grip portion 20.
The body comprises a base 10 and a mouthpiece provided at the end of the base 10. The base 10 includes a substrate and a wiring provided on the substrate, and the wiring may be a copper foil.
The grip portion 20 is located on the same side of the mouthpiece as the base portion 10, and the grip portion 20 is disposed adjacent to the mouthpiece and connected to the main body.
The utility model discloses flexible circuit board that above-mentioned embodiment provided, the portion of gripping 20 and basal portion 10 lie in same one side of interface to when inserting the interface connector or extracting from the connector, can hold or hold the portion of gripping 20 with the instrument and go on, conveniently insert the interface connector or extract from the connector, and need not hold basal portion 10, thereby can not harm basal portion 10.
In one embodiment, a flexible circuit board includes: the reinforcing plate 30 is covered at the interface with the reinforcing plate 30.
The reinforcing plate 30 is arranged at the interface, so that the strength of the interface can be enhanced, the interface can be smoothly inserted into the connector on the one hand, the interface is prevented from being bent in the process of being inserted into the connector, or the interface can be smoothly pulled out of the connector, and on the other hand, the interface can be protected.
Further, the reinforcing plate 30 is made of a plastic material with high hardness, such as polycarbonate, polyoxymethylene, polyimide, and the like.
The reinforcing plate may be provided on one side or on opposite sides of the base.
In one embodiment, the grip portion 20 is connected to a reinforcement plate 30.
The grip portion 20 is connected to the reinforcing plate 30, so that the grip portion 20 is disposed close to the interface, and because the reinforcing plate 30 has high strength, the grip portion 20 is connected to the reinforcing plate 30, so that the force applied to the grip portion 20 pushes the interface to be inserted into or pulled out of the connector.
The grip portion may be provided on one side or on opposite sides of the base portion.
In one embodiment, the grip portion 20 and the reinforcement plate 30 are a unitary structure.
The integral structure is simple, the forming cost is low, and the connection strength between the holding part 20 and the reinforcing plate 30 can be enhanced.
It is understood that the grip portion 20 and the reinforcing plate 30 may be a separate structure, such as the grip portion 20 and the reinforcing plate 30 being bonded together.
In one embodiment, the grip portion 20 extends along the inserting and pulling direction of the flexible circuit board, and the size of the grip portion 20 in the inserting and pulling direction is smaller than that of the base portion 10 in the inserting and pulling direction.
The grip portion 20 extends in the insertion/removal direction, so that the interface can be inserted into or removed from the connector by holding the grip portion 20 with a hand or a tool and applying a force to the grip portion 20 in the longitudinal direction of the grip portion 20. And the holding part 20 extends along the plugging direction, so that the size of the holding part 20 along the plugging direction is larger, and the holding is convenient for a user to hold.
The size of the grip portion 20 in the inserting and extracting direction is smaller than the size of the base portion 10 in the inserting and extracting direction, that is, the grip portion 20 is only arranged corresponding to a part of the base portion 10, so that the grip portion 20 is ensured to be large in size, a user can hold the grip portion 20 by hand or with a tool, the increase of the material consumption of the grip portion 20 due to the oversize size of the grip portion 20 is avoided, and the cost of the flexible circuit board is increased.
In one embodiment, the grip 20 is located at the middle of the base 10 in a designated direction, wherein the designated direction is perpendicular to the inserting and extracting direction of the flexible circuit board.
The holding part 20 is located in the middle of the base part 10 in the designated direction at the position of the holding part, and the force applied to the holding part 20 by a user can be uniformly transmitted to the interface, so that all parts in the designated direction of the interface can be simultaneously inserted into the connector, the interface is well contacted with the connector, the condition of inclined insertion of the interface is avoided, and all parts in the designated direction of the interface can be simultaneously pulled out from the connector.
Taking the case where the grip portion 20 is rectangular, the insertion and extraction direction may be the longitudinal direction of the grip portion 20 and also the longitudinal direction of the base portion 10, and the predetermined direction may be the width direction of the grip portion 20 and also the width direction of the base portion 10. The grip portion 20 may be located at the middle of the width direction of the base 10 where the grip portion 20 is located.
It will be appreciated that the grip portion 20 may also be offset from the middle of the base portion 10 in the given direction where the grip portion 20 is located.
In one embodiment, the size of the grip portion 20 in a specific direction is smaller than the size of the base portion 10 at the position of the grip portion 20 in the specific direction, wherein the specific direction is perpendicular to the inserting and extracting direction of the flexible circuit board.
The size of the holding part 20 along the designated direction is smaller than the size of the base 10 along the designated direction at the position of the holding part 20, so that the inconvenience of holding by a hand or a tool caused by the overlarge width of the holding part 20 is avoided, the material consumption of the holding part 20 can be saved, and the cost of the flexible circuit board is reduced.
In one embodiment, the grip portion 20 is separate from the base portion 10.
This eliminates the need to directly hold the base 10 during the insertion and removal of the interface from the connector, reducing the chance of damage to the base 10 during operation.
In one embodiment, the grip 20 is a polyimide grip 20.
The holding part 20 is made of polyimide, and the polyimide has good insulating property and good mechanical property. Further, the material of the reinforcing plate 30 is also polyimide.
In one embodiment, the thickness of the grip portion 20 is in the range of 0.20mm ± 0.03 mm.
The thickness range of the holding part 20 is 0.20mm plus or minus 0.03mm, so that the situation that the strength of the holding part 20 is insufficient due to the fact that the thickness of the holding part 20 is too small is avoided, and when the holding part 20 is held by a hand or a tool, an interface is difficult to insert into or pull out of the connector; and the problem that the flexibility of the flexible circuit board is influenced due to the fact that the strength of the holding part 20 is overlarge because the thickness of the holding part 20 is overlarge is also avoided.
In one embodiment, the grip portion 20 has a polygonal or curved shape.
The grip portion 20 should be shaped and sized to facilitate handling by a user. Any shape of the grip portion 20 other than polygonal (e.g., rectangular, triangular, etc.), arcuate (e.g., circular or non-circular) grip portion 20 is within the scope of the present application. For example, the grip portion 20 in the present application may be formed in various shapes such as a slant, a corner, and the like.
The flexible circuit board in this application can be used to a plurality of fields such as drive-by-wire ware.
To sum up, the flexible printed circuit board provided by the embodiment of the present invention is provided with the grip portion 20 to facilitate the insertion and extraction of the FPC; the strength of the holding part 20 is relatively high, and the base part 10 is protected; the holding part 20 is separated from the base part 10, so that the base part 10 does not need to be directly held during installation, and the probability of damage to the circuit during installation is reduced.
In the description of the present invention, the term "plurality" means two or more unless explicitly stated or limited otherwise; the terms "connected," "secured," and the like are to be construed broadly and unless otherwise stated or indicated, and for example, "connected" may be a fixed connection, a removable connection, an integral connection, or an electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. A flexible circuit board, comprising:
a body comprising a base and an interface disposed at an end of the base; and
the holding part and the base part are positioned on the same side of the interface, and the holding part is arranged close to the interface and connected with the main body.
2. The flexible circuit board of claim 1, comprising:
and the reinforcing plate is covered at the interface.
3. The flexible circuit board of claim 2,
the holding part is connected with the reinforcing plate.
4. The flexible circuit board of claim 3,
the holding part and the reinforcing plate are of an integrated structure.
5. The flexible circuit board according to any one of claims 1 to 4,
the grip portion is separate from the base portion.
6. The flexible circuit board according to any one of claims 1 to 4,
the holding part extends along the plugging and unplugging direction of the flexible circuit board, and the size of the holding part in the plugging and unplugging direction is smaller than that of the base part in the plugging and unplugging direction.
7. The flexible circuit board according to any one of claims 1 to 4,
the holding part is located in the middle of the base part at the position of the holding part in the specified direction, wherein the specified direction is perpendicular to the plugging and unplugging direction of the flexible circuit board.
8. The flexible circuit board according to any one of claims 1 to 4,
the size of the holding part along the designated direction is smaller than that of the base part at the position of the holding part along the designated direction, wherein the designated direction is perpendicular to the plugging and unplugging direction of the flexible circuit board.
9. The flexible circuit board according to any one of claims 1 to 4,
the holding part is polygonal or arc-shaped.
10. The flexible circuit board according to any one of claims 1 to 4,
the holding part is a polyimide holding part.
11. The flexible circuit board according to any one of claims 1 to 4,
the thickness range of the holding part is 0.20mm +/-0.03 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921818798.5U CN210609858U (en) | 2019-10-25 | 2019-10-25 | Flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921818798.5U CN210609858U (en) | 2019-10-25 | 2019-10-25 | Flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210609858U true CN210609858U (en) | 2020-05-22 |
Family
ID=70698485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921818798.5U Active CN210609858U (en) | 2019-10-25 | 2019-10-25 | Flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210609858U (en) |
-
2019
- 2019-10-25 CN CN201921818798.5U patent/CN210609858U/en active Active
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| GR01 | Patent grant |