CN203243592U - Flexible transmission line and transmission device - Google Patents
Flexible transmission line and transmission device Download PDFInfo
- Publication number
- CN203243592U CN203243592U CN 201320296616 CN201320296616U CN203243592U CN 203243592 U CN203243592 U CN 203243592U CN 201320296616 CN201320296616 CN 201320296616 CN 201320296616 U CN201320296616 U CN 201320296616U CN 203243592 U CN203243592 U CN 203243592U
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- Prior art keywords
- transmission line
- flexible transmission
- flexible
- reinforcing chip
- circuit board
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Abstract
The utility model discloses a flexible transmission line in the technical field of transmission lines. The flexible transmission line comprises a flexible printed circuit and a reinforcing plate. The flexible printed circuit is provided with an embedding part, a first surface and a second surface, wherein the first surface and the second surface are located at two opposite sides, and a plurality of conductive parts are exposed on the first surface. A matching part is formed on the reinforcing plate, the matching part and the embedding part can be geometrically matched with each other in an embedding manner, the reinforcing plate is fixed to the second surface of the flexible printed circuit, and the matching part is embedded in the embedding part. Through mutual embedded match between the embedding part and the matching part, relative positions of the flexible printed circuit and the reinforcing plate can be maintained when the flexible transmission line is stressed long the length direction thereof; and through mutual embedded match between the embedding part of the flexible printed circuit and the matching part of the reinforcing plate, the reinforcing plate can be firmly fixed to the flexible printed circuit, and connection between the flexible transmission line and an electric connector can be more stable.
Description
Technical field
The utility model relates to the transmission line technology field, relates in particular to a kind of flexible transmission line and transmitting device.
Background technology
The mobile computer (as: Ultrabook, Macbook) that uses is at present used abreast of the times demand mostly towards slimming and light-weight design.Wherein, mobile computer mostly is provided with the plate terminal adapter on circuit board, uses for corresponding connector or sub-circuit board and pegs graft.Above-mentioned electric connector system is positioned at the electronic equipment that does not exist together in order to be connected to, and the design focal point of electric connector, no more than under the prerequisite of stable transfer, accurately undistorted signal is transmitted back and forth.
Yet, plate terminal adapter in the past is under the situation that plugs with flexible circuit board, because the hardness of flexible circuit board self is not enough, therefore plug direction and after being inserted in the plate terminal adapter along one when flexible circuit board, engage undercapacity between flexible circuit board and the plate terminal adapter, and make both easily produce relatively displacement.
In view of this, existing dealer proposes to paste at flexible circuit board the technical scheme of reinforcing chip, but the fixed form between reinforcing chip and the flexible circuit board does not have anti-loosening design for the plug direction, so that flexible circuit board is when being affected by external force, reinforcing chip easily is separated with flexible circuit board along the plug direction.
In sum, the above-mentioned disappearance of the applicant's thoughts can be improved, so concentrate on studies and cooperate the application of scientific principle, finally works out a kind of reasonable in design and can effectively improve the technical scheme of above-mentioned disappearance.
The utility model content
The purpose of this utility model is to provide a kind of flexible transmission line, its good positioning effect.
Another purpose of the present utility model is to provide a kind of transmitting device with this flexible transmission line, and its good positioning effect is electrically connected more stable.
For achieving the above object, the technical solution of the utility model is for providing a kind of flexible transmission line, comprise a flexible circuit board and a reinforcing chip, a first surface and a second surface that flexible circuit board has a fitting portion and is positioned at opposition side, and this first surface exposure has several conductive parts; Reinforcing chip is formed with how much auxiliary sections upper and this fitting portion energy is mutual chimeric, and this reinforcing chip is fixed in this second surface of this flexible circuit board, and this auxiliary section is embedded in this fitting portion; Wherein, see through the mutually chimeric of this fitting portion and this auxiliary section, so that this flexible transmission line is when stressed along its length direction, this flexible circuit board and this reinforcing chip can keep the relative position of each other.
Preferably, this fitting portion is formed at the lateral margin of this flexible circuit board.
Preferably, this fitting portion connects this first surface and this second surface of this flexible circuit board, and this auxiliary section is inserted this fitting portion and trimmed this first surface.
Preferably, this reinforcing chip covers the lateral margin of this flexible circuit board, and this reinforcing chip trims this first surface.
Preferably, this reinforcing chip defines fixedly block of a grafting block and, those conductive parts are corresponding to this block of pegging graft, this flexible transmission line has a connection piece, the both ends that this connector is opposite are respectively that a mounting end is connected the end with one, this mounting end is fixed in this fixedly block, and this connection end is free end.
A kind of transmitting device comprises aforesaid flexible transmission line, an electric connector; Electric connector is used for this flexible transmission line and is plugged separably along a plug direction, and this electric connector comprises housing and several conducting terminals, it is installed in this housing, and those conducting terminals respectively have an abutting part, and each abutting part can vertically should plug direction and flexibly displacement; Wherein, when this flexible transmission line at least part of was inserted in this electric connector, those conductive parts were pressed against respectively those abutting parts, and this reinforcing chip and this housing inner edge form tight fit, to keep the relative position of this flexible transmission line and this electric connector.
Preferably, this reinforcing chip defines fixedly block of a grafting block and, those conductive parts are corresponding to this block of pegging graft, this flexible transmission line has a connection piece, this connector opposite end section is respectively a mounting end and is connected the end with one, this mounting end is fixed in this fixedly block, and this connection end is free end, wherein when this flexible transmission line at least part of is inserted in this electric connector, this connection end is positioned this housing outer rim separably, to keep the relative position of this flexible transmission line and this electric connector.
Preferably, when this flexible transmission line at least part of is inserted in this electric connector, this housing position that this connection end covers, it is between this grafting block of this connector and this reinforcing chip.
Preferably, this connector has an extension, and the opposite end edge of this extension is connected in respectively this mounting end and is connected the end with this, and this extension is the flexible configuration of elastically deformable.
Compared with prior art, flexible transmission line provided by the utility model, its auxiliary section that can see through the fitting portion of flexible circuit board and reinforcing chip is mutually chimeric, make reinforcing chip firmly be fixed in flexible circuit board, so make between flexible transmission line and the electric connector be connected more stable.
Description of drawings
Fig. 1 is the perspective exploded view of the utility model flexible transmission line.
Fig. 2 is the solid combination schematic diagram of Fig. 1 flexible transmission line.
Fig. 3 is the cross-sectional schematic of Fig. 2 flexible transmission line.
Fig. 4 is the solid combination schematic diagram of another embodiment of the utility model flexible transmission line.
Fig. 5 is the solid combination schematic diagram of the another embodiment of the utility model flexible transmission line.
Fig. 6 is the cross-sectional schematic of the utility model transmitting device.
Fig. 7 is the other direction cross-sectional schematic of Fig. 6 transmitting device.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.
See also Fig. 1 to Fig. 3, it is an embodiment of the present utility model, and present embodiment is a kind of flexible transmission line 1, comprises a flexible circuit board 11, a reinforcing chip 12 and a connection piece 13.Explanation is first, and the flexible transmission line 1 of present embodiment indication mainly is suitable for being plugged in a plate terminal adapter (not illustrating), and for ease of explanation, above-mentioned flexible transmission line 1 only presents an end of mutually pegging graft with the plate terminal adapter in graphic.
Described flexible circuit board (flexible printed circuit, FPC) 11 are strip and have a first surface 111 respect to one another and a second surface 112, that is to say that described first surface 111 and second surface 112 are respectively the opposite two plate faces of flexible circuit board 11.Wherein, above-mentioned first surface 111 exposes in the end of flexible circuit board 11 length directions several conductive parts 113, and those conductive parts 113 are arranged (being equivalent to the golden finger structure) along flexible circuit board 11 Widths.In the embodiment that another does not illustrate, those conductive parts 113 can according to actual demand, be arranged in flexible circuit board 11 with Different Rule.Moreover flexible circuit board 11 is arranged with in the relative position place of both side edges and is formed with a fitting portion 114, and above-mentioned fitting portion 114 is take two groove columnar structures as example in present embodiment, but is not subject to this.
Reinforcing chip 12 is preferably the structure of the emitted moulding of rigid plastics, but is not limited to this.Moreover, present embodiment take the thickness of reinforcing chip 12 greater than the thickness of described flexible circuit board 11 as example, but when practical application, the hardness that the thickness of described reinforcing chip 12 can provide according to the required grafting hardness of flexible transmission line 1, reinforcing chip 12 self material or the interface size of plate terminal adapter and adjusted, not limiting reinforcing chip 12 thickness must be greater than flexible circuit board 11 thickness.
In more detail, reinforcing chip 12 can be divided into fixedly block 122 of a grafting block 121 and, and the surface of reinforcing chip 12 is formed with an engagement groove 123, and reinforcing chip 12 is provided with an auxiliary section 124 in the two opposite sides place of engagement groove 123.Wherein, auxiliary section 124 is how much structures upper and fitting portion 114 energy are mutual chimeric, and the shaping position of auxiliary section 124 roughly is positioned at fixedly block 122.
In the present embodiment, reinforcing chip 12 is with its engagement groove 123 accommodating flexible circuit boards 11, and second surface 112 and the both side edges of covering flexible circuit board 11, so that reinforcing chip 12 roughly trims first surface 111.Be seamlessly between the second surface 112 of reinforcing chip 12 and flexible circuit board 11 and the both side edges and be connected to a fixed, and this auxiliary section 124 is embedded in fitting portion 114.By this, see through the mutually chimeric of fitting portion 114 and auxiliary section 124, so that flexible transmission line 1 is when stressed along its length direction, flexible circuit board 11 can keep the relative position of each other with reinforcing chip 12.Wherein, fixed form between described reinforcing chip 12 and the flexible circuit board 11 is to be combined into example through imbedding ejaculation (insert molding) with reinforcing chip 12 with flexible circuit board 11 ends in present embodiment, do not implement but do not get rid of with other fixed form, for instance: as binding or see through fixture (as: latch, rivet, screw do not illustrate) to come in conjunction with reinforcing chip 12 and flexible circuit board 11.
In more detail, the terminal edge of described reinforcing chip 12 roughly trims the terminal edge of flexible circuit board 11, those conductive parts 113 corresponding to grafting block 121 away from the fixing distal portion of block 122, that is conductive part 113 is positioned at 121 projections of reinforcing chip 12 grafting blocks within the zone of flexible circuit board 11.
In more detail, the mounting end 131 of above-mentioned connector 13 is fixed in the fixedly block 122 of reinforcing chip 12, and described extension 132 can freely swing take mounting end 131 as fulcrum.That is to say, described connection end 133 is free end, use making the user be positioned separably other object (as: electric connector) through connecting end 133, and then make flexible transmission line 1 position relationship corresponding with above-mentioned object (as: electric connector) maintenance via connector 13.
Wherein, mounting end 131 and the reinforcing chip 12 fixedly fixed form between the block 122 are that to bind be example in present embodiment, but do not get rid of other execution mode, for instance: see through fixture (as: latch, rivet, screw) in conjunction with mounting end 131 and fixing block 122, see through mounting end 131 and fixing block 122 both mutual buckles or other fixed forms.Moreover, connect end 133 and be that to have specific stickiness and be positioned separably other object be example in present embodiment, but when practical application, connect end 133 and do not get rid of through fixture (as: latch, rivet, screw), some glue, wall gecko type joining technique or the enforcement of other means.
In addition, the fitting portion 114 of flexible transmission line 1 and auxiliary section 124 also can be adjusted according to designer's demand except above-mentioned enforcement aspect.For instance, such as Fig. 4, the fitting portion 114 ' of flexible transmission line 1 ' can form the projection shape, and auxiliary section 124 ' then forms corresponding nick shaped.Perhaps, such as Fig. 5, flexible transmission line 1 ' ' fitting portion 114 ' ' can form the perforation shape that connects flexible circuit board 11 first surfaces 111 and second surface 112, auxiliary section 124 ' ' then form corresponding projection shape, to insert fitting portion 114 ' ' and roughly trim first surface 111.
See also Fig. 6 and Fig. 7, and consider Fig. 1 in light of actual conditions to shown in Figure 3 in good time, present embodiment is used for explanation transmitting device 100, and it comprises such as the flexible transmission line 1 of Fig. 1, Fig. 4 or Fig. 5 and an electric connector 2.Because flexible transmission line 1 is in above-mentioned introduction, below the general no longer explains for the detail structure of flexible transmission line 1.Moreover electric connector 2 is preferably the plate terminal adapter, but not as limit.In addition, present embodiment is done a for example explanation with electric connector 2 structures that match with flexible transmission line 1, but when practical application, the electric connector 2 of transmitting device 100 is not limited to present embodiment and puts down in writing.
In electric connector 2 usefulness are inserted in along a plug direction S separably for flexible transmission line 1, and electric connector 2 comprises a housing 21 and several conducting terminals 22 that are installed in the above-mentioned housing 21.Wherein, those conducting terminals 22 respectively have an abutting part 221, and each abutting part 221 can approximate vertical plug direction S when suffering oppression and flexibly displacement.
Therefore, when flexible circuit board 11 is inserted in electric connector 2 with reinforcing chip 12 along plug direction S, those conductive parts 113 are pressed against respectively those abutting parts 221, the grafting block 121 of reinforcing chip 12 forms tight fit with housing 21 inner edges, fixedly block 122 and the connector 13 of reinforcing chip 12 then are exposed to outside the housing 21, and connector 13 is covered to the housing 21 of small part, and grafting block 121 coincides with above-mentioned at least part of housing 21.By this, flexible transmission line 1 can see through reinforcing chip 12 to strengthen the hardness of flexible circuit board 11, and then be beneficial to flexible transmission line 1 and plug into electric connector 2, and see through reinforcing chip 12 and form tight fit with housing 21 inner edges, so that being connected between flexible transmission line 1 and the electric connector 2 can be more stable, produce loosening to avoid flexible transmission line 1 with respect to electric connector 2.
Moreover the connection end 133 of connector 13 sees through the bending of extension 132 and is positioned separably housing 21 outer rims, to keep the relative position of flexible transmission line 1 and electric connector 2.That is to say, the mounting end 131 that the transmitting device 100 of present embodiment sees through connector 13 be connected end 133 and be positioned respectively the reinforcing chip 12 of flexible transmission line 1 and housing 21 outer rims of electric connector 2, and connect housing 21 positions that end 133 covers, it is between the grafting block 121 of connector 13 and reinforcing chip 12, use the described flexible transmission line 1 of restriction with respect to electric connector 2 edge plug direction S displacements, and then when flexible transmission line 1 is affected by external force, avoid flexible circuit board 11 to be separated with plate terminal adapter 2 along plug direction S, reach the effect that promotes flexible transmission line 1 and electric connector 2 both connective stabilities.
In sum, the transmitting device that the utility model embodiment provides, its auxiliary section that can see through the fitting portion of flexible circuit board and reinforcing chip is mutually chimeric, when making flexible transmission line stressed along the plug direction, reinforcing chip is difficult for being separated with flexible circuit board, so make by the reinforcing chip of flexible transmission line between flexible transmission line and the electric connector be connected more stable.Moreover, the connector that sees through flexible transmission line limit described flexible transmission line with respect to electric connector along the displacement of plug direction, use the connective stability between further lifting flexible transmission line and the electric connector.
Above disclosed only is preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (9)
1. a flexible transmission line is characterized in that, comprising:
One flexible circuit board, a first surface and a second surface that it has a fitting portion and is positioned at opposition side, and this first surface exposure has several conductive parts; And
One reinforcing chip, it is formed with how much auxiliary sections upper and this fitting portion energy is mutual chimeric, and this reinforcing chip is fixed in this second surface of this flexible circuit board, and this auxiliary section is embedded in this fitting portion;
Wherein, see through the mutually chimeric of this fitting portion and this auxiliary section, so that this flexible transmission line is when stressed along its length direction, this flexible circuit board and this reinforcing chip can keep the relative position of each other.
2. flexible transmission line as claimed in claim 1, it is characterized in that: this fitting portion is formed at the lateral margin of this flexible circuit board.
3. flexible transmission line as claimed in claim 1, it is characterized in that: this fitting portion connects this first surface and this second surface of this flexible circuit board, and this auxiliary section is inserted this fitting portion and trimmed this first surface.
4. flexible transmission line as claimed in claim 1, it is characterized in that: this reinforcing chip covers the lateral margin of this flexible circuit board, and this reinforcing chip trims this first surface.
5. such as each described flexible transmission line of claim 1 to 4, it is characterized in that: this reinforcing chip defines fixedly block of a grafting block and, those conductive parts are corresponding to this block of pegging graft, this flexible transmission line has a connection piece, the both ends that this connector is opposite are respectively that a mounting end is connected the end with one, this mounting end is fixed in this fixedly block, and this connection end is free end.
6. a transmitting device is characterized in that: comprise such as each described flexible transmission line of claim 1 to 4; And
One electric connector, it is used for this flexible transmission line and plugs separably along a plug direction, and this electric connector comprises:
One housing; And
Several conducting terminals, it is installed in this housing, and those conducting terminals respectively have an abutting part, and each abutting part can vertically should plug direction and flexibly displacement;
Wherein, when this flexible transmission line at least part of was inserted in this electric connector, those conductive parts were pressed against respectively those abutting parts, and this reinforcing chip and this housing inner edge form tight fit, to keep the relative position of this flexible transmission line and this electric connector.
7. transmitting device as claimed in claim 6, it is characterized in that: this reinforcing chip defines fixedly block of a grafting block and, those conductive parts are corresponding to this block of pegging graft, this flexible transmission line has a connection piece, this connector opposite end section is respectively a mounting end and is connected the end with one, this mounting end is fixed in this fixedly block, and this connection end is free end, wherein when this flexible transmission line at least part of is inserted in this electric connector, this connection end is positioned this housing outer rim separably, to keep the relative position of this flexible transmission line and this electric connector.
8. transmitting device as claimed in claim 7 is characterized in that: when this flexible transmission line at least part of is inserted in this electric connector, and this housing position that this connection end covers, it is between this grafting block of this connector and this reinforcing chip.
9. transmitting device as claimed in claim 7, it is characterized in that: this connector has an extension, and the opposite end edge of this extension is connected in respectively this mounting end and is connected the end with this, and this extension is the flexible configuration of elastically deformable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320296616 CN203243592U (en) | 2013-05-27 | 2013-05-27 | Flexible transmission line and transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320296616 CN203243592U (en) | 2013-05-27 | 2013-05-27 | Flexible transmission line and transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203243592U true CN203243592U (en) | 2013-10-16 |
Family
ID=49320845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320296616 Expired - Fee Related CN203243592U (en) | 2013-05-27 | 2013-05-27 | Flexible transmission line and transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203243592U (en) |
-
2013
- 2013-05-27 CN CN 201320296616 patent/CN203243592U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20150527 |
|
| EXPY | Termination of patent right or utility model |