CN109273880A - Electrical connection device for flexible circuit board - Google Patents
Electrical connection device for flexible circuit board Download PDFInfo
- Publication number
- CN109273880A CN109273880A CN201811117074.8A CN201811117074A CN109273880A CN 109273880 A CN109273880 A CN 109273880A CN 201811117074 A CN201811117074 A CN 201811117074A CN 109273880 A CN109273880 A CN 109273880A
- Authority
- CN
- China
- Prior art keywords
- contact portion
- flexible circuit
- circuit board
- terminal
- flat part
- 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.)
- Granted
Links
Classifications
-
- 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
- H01R12/778—Coupling parts carrying sockets, clips or analogous counter-contacts
-
- 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
- H01R12/79—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures connecting to rigid printed circuits 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
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a kind of arrangements of electric connections of flexible circuit board, including shell, terminal, compression bonding apparatus, flexible circuit board and pcb board, terminal includes the first contact portion and the second contact portion, first contact portion is higher than the second contact portion, first contact portion and the second contact portion are provided with contact thorn, compression bonding apparatus includes flat part and the vertical component effect from the extension of the flat part left and right sides, the inside upper part of housing sidewall is provided with two elastomers along terminal orientation, two strip-shaped holes for running through flat part are arranged in parallel on the flat part, in the lower middle position of flat part, the direction parallel with the long side of flat part is provided with pressure contact portion, the arrangements of electric connection of the flexible circuit board can be realized the firm electrical contact of flexible circuit board and terminal, and poor contact caused by being deteriorated after terminal capable of being prevented to be used for a long time due to elasticity.
Description
Technical field
The present invention relates to electrical connection field more particularly to a kind of arrangements of electric connections of flexible circuit board.
Background technique
Flexible circuit board has bigger adaptability to space relative to common pcb board, so applying in the electronic device
Must be more and more extensive, in practical applications, flexible circuit board typically needs to be attached to electric connector, with the terminal in electric connector
It is conductively connected to realize the transmitting of signal, however flexible circuit board is commonly designed all more frivolous, is not easy to be plugged into electricity
In connector, in addition to realize the connection with flexible circuit board, elasticity of the terminal in electric connector generally by means of itself
It contacts, however passes through after plug for several times with the conductive part in flexible circuit board, forming the metal of terminal, to generate metal tired
Labor, elasticity weaken, or even the phenomenon that conductive part poor contact with flexible circuit board occur.
Summary of the invention
The purpose of the present invention is to provide a kind of arrangements of electric connections of flexible circuit board, can be realized flexible circuit board and end
The stabilization of son, quickly connection, and terminal metal fatigue can be prevented, after long usage, terminal will not be because of bullet
The decrease of property and there is the phenomenon that with flexible circuit board poor contact.
A kind of arrangements of electric connection of flexible circuit board according to the present invention, including shell, terminal, compression bonding apparatus, flexible electrical
Road plate and pcb board, the shell include side wall and bottom wall, and surrounding side wall crosses terminal accommodation portion, and several terminal arrangements are set
It sets in the middle position of terminal accommodation portion, the terminal includes the first contact portion and the second contact portion, and the first contact portion is higher than the
Two contact portions, the inside top of the first contact portion are provided with guide surface, are provided with contact on the first contact portion and the second contact portion
Thorn, the contact is pierced the insulating layer for puncturing flexible circuit plate surface, is in electrical contact to be formed with flexible circuit board, outside terminal
Between portion two sides and the side wall of shell, it is respectively formed with along the space that the orientation of terminal extends, the inside of housing sidewall
Portion is provided with two elastomers along terminal orientation, and two elastomers are located at the side wall shape of terminal outer two sides and shell
At the space that extends of the orientation along terminal along, the compression bonding apparatus includes flat part and extends at left and right sides of the flat part
Vertical component effect, be arranged in parallel on the flat part two run through flat part strip-shaped holes, the direction of two strip-shaped holes
Parallel with the longitudinal direction of flat part, two strip-shaped holes are used for across flexible circuit board, in the lower part of the flat part
Between position, the direction parallel with the long side of flat part be provided with pressure contact portion, and the end of the pressure contact portion is semicylinder.
Further technical solution, the shell left and right sidewall outside are provided with latch assembly, the shell left and right sidewall
Outside is respectively arranged with latch assembly, is respectively formed with protrusion on the inside of the vertical component effect of the compression bonding apparatus, the protrusion with
The latch assembly phase clamping lock, so that the compression bonding apparatus is fixed on the housing.
Further technical solution is provided with hole on the bottom wall of the shell, and the lower part of the terminal is connected with weld part,
It is welded on pcb board behind the hole that weld part passes through bottom wall.
Further technical solution, the contact thorn is respectively arranged at the first contact portion middle inside and the second contact portion
At inside upper part.
Further technical solution, the elastomer are plate.
The fixed form of further technical solution, the elastomer and housing sidewall is gluing or buckle.
Further technical solution, the terminal include U-shaped body part, the U-shaped body part include the first contact portion and
Second contact portion.
The beneficial effects of the present invention are:
The elastomer being arranged in housing sidewall is located in the space between two outside of U-shaped portion of terminal and the side wall of shell, soft
Property circuit board crimping during, provide reaction force to terminal, be not in use for a long time to prevent terminal metal fatigue
Later, poor contact phenomenon caused by weakening due to the elasticity of terminal.
It is provided with pressure contact portion on the downside of compression bonding apparatus, flexible circuit board can be crimped above terminal with biggish power, it is real
Both existing firm electrical connection.
Terminal U-shaped portion height on both sides are inconsistent, and high side has guide surface, are able to guide the grafting of pressure contact portion, will not go out
When existing grafting due to caused by the deviation of directivity terminal damage.
It is by the strip-shaped hole being arranged on the flat part of compression bonding apparatus that flexible circuit board is approximately fixed, flexible electrical may be implemented
The positioning of road plate, facilitates grafting.
Contact thorn is provided on the inside of terminal U-shaped body part, it, can be fast without in advance removing the insulating layer of flexible circuit board
The connection of flexible circuit board and terminal is realized fastly.
Detailed description of the invention
Fig. 1 is the arrangements of electric connection of flexible circuit board perpendicular to terminal orientation sectional view.
Fig. 2 is the schematic cross-section of the buckle structure of compression bonding apparatus and shell
Fig. 3 is the top view of compression bonding apparatus
Fig. 4 be status of electrically connecting under flexible circuit board arrangements of electric connection perpendicular to terminal orientation sectional view.
Specific embodiment
A kind of arrangements of electric connection of flexible circuit board, including shell 1, terminal 2, compression bonding apparatus 3, flexible circuit board 4 and PCB
Plate 5, shell 1 include side wall and bottom wall, latch assembly 11,12 are provided on the outside of left and right sidewall, surrounding side wall crosses terminal receiving
Portion 13, several terminals 2 are arranged in terminal accommodation portion 13, and terminal 2 is located at the middle position of terminal accommodation portion, and terminal 2 wraps
It includes the body part 21 of U-shaped and is connected to the weld part 22 of U-shaped body part lower part, be provided with hole on the bottom wall of shell 1, terminal 2
It is welded on pcb board 5 behind the hole that weld part 22 passes through bottom wall, the body part 21 of U-shaped includes the first contact portion 211 and the second contact
Portion 212, is provided at 211 middle inside of the first contact portion to be provided at contact thorn 212 inside upper part of the 2111, second contact portion and connects
Touching thorn 2121, contact thorn 2111,2121 is for puncturing the insulating layer of flexible circuit plate surface, thus with the formation of flexible circuit board 4
Electrical contact, the first contact portion 211 are higher than the second contact portion 212, and the inside top of the first contact portion 211 is provided with guide surface
2112, between two outside of U-shaped body part of terminal 2 and the side wall of shell, it is respectively formed with the orientation extension along terminal 2
Space 131,132, the longitudinal side wall inside upper part of shell 1 are provided with elastomer 14,15 along 2 orientation of terminal, elastomer 14,
15 are located in the space 131,132 that terminal 2 and side wall are formed, and compression bonding apparatus 3 includes flat part 31 and from flat part 31 or so two
The vertical component effect 32,33 that side extends is formed with protrusion 321,331, protrusion 321,331 and shell 1 in 32,33 inside of vertical component effect
Latch assembly 11,12 phase clamping locks on the outside of left and right sidewall are put down on flat part 31 so that compression bonding apparatus 3 is fixed on shell 1
Row is provided with two strip-shaped holes 311,312 for running through flat part 31, the direction of two strip-shaped holes 311,312 and the length of flat part 31
Edge direction is parallel, and two strip-shaped holes 311,312 are used for across flexible circuit board 4, and flat in the lower middle position of flat part 31
The parallel direction of the long side in plate portion 31 is provided with pressure contact portion 34, and the end of pressure contact portion 34 is semicylinder.
The arrangements of electric connection of the flexible circuit board realizes the process of electrical connection are as follows: by one end of flexible circuit board 4 from plate
The upside in portion 31, one of two strip-shaped holes 311,312 across inside extend downwardly, around the least significant end of pressure contact portion 34, and from
Another of two strip-shaped holes 311,312 of inside is pierced by from bottom to top, on the bottom wall that several terminals 2 are sequentially passed through to shell 1
Hole, and be weldingly fixed on pcb board 5, the compression bonding apparatus 3 with flexible circuit board 4 depressed to the terminal 2 of shell 1, makes to surround
The end of the pressure contact portion 34 of flexible wiring board 4 is first resisted against in the guide surface 2112 of the first contact portion 211 of terminal 2, downwards
Firmly, slide into pressure contact portion 34 between first contact portion 211 and the second contact portion 212, flexible circuit board 4 and connecing on terminal 2
2111,2121 contact of touching thorn, flexible circuit board 4 are pierced under the pushing power effect of pressure contact portion 34 by 2111,2121 contact of contact thorn
The insulating layer on broken surface, and be in electrical contact with the conductive part under insulating layer, meanwhile, with the crimping of compression bonding apparatus 3, the U-shaped of terminal 2
Body part deforms to sidewall direction, and squeezes elastomer 14,15 to sidewall direction, meanwhile, 14,15 pairs of terminals 2 of elastomer
Apply the active force of opposite direction, the protrusion 321,331 of last compression bonding apparatus 3 and the bolt-lock on the outside of 1 left and right sidewall of shell fill
11,12 phase clamping locks are set, so that compression bonding apparatus 3 is fixed on shell 1, form status of electrically connecting.
Apparatus of the present invention can be realized flexible circuit board and be electrically connected with the quick of terminal, consolidate electrical contact, terminal U-shaped portion two
Side height is inconsistent, is able to achieve positioning when grafting, when being not in grafting due to caused by the deviation of directivity terminal damage, shell
Poor contact caused by the setting of body sidewall upper elastic body is deteriorated after terminal capable of being prevented to be used for a long time due to elasticity.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, under the premise without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation
It is both fallen in claimed invention with improvement, protection scope of the present invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of arrangements of electric connection of flexible circuit board, including shell, terminal, compression bonding apparatus, flexible circuit board and pcb board, institute
Stating shell includes side wall and bottom wall, and surrounding side wall crosses terminal accommodation portion, and several terminals are arranged in terminal accommodation portion
Middle position, the terminal include the first contact portion and the second contact portion, the first contact portion be higher than the second contact portion, first connects
The inside top of contact portion is provided with guide surface, and contact thorn is provided on the first contact portion and the second contact portion, and the contact thorn is used
In the insulating layer for puncturing flexible circuit plate surface, it is in electrical contact to be formed with flexible circuit board, terminal outer two sides and shell
Between side wall, it is respectively formed with the space of the orientation extension along terminal, the inside upper part of housing sidewall is along terminal arrangement side
To setting there are two elastomer, two elastomers are located at the row along terminal of the side wall formation of terminal outer two sides and shell
In the space that column direction extends, the compression bonding apparatus includes flat part and the vertical component effect from the extension of the flat part left and right sides, in institute
It states and is arranged in parallel with two strip-shaped holes for running through flat part, the direction of two strip-shaped holes and the long side of flat part on flat part
Direction is parallel, and two strip-shaped holes are used for across flexible circuit board, in the lower middle position of the flat part, with flat part
The parallel direction of long side be provided with pressure contact portion, the end of the pressure contact portion is semicylinder.
2. a kind of arrangements of electric connection of flexible circuit board according to claim 2, the shell left and right sidewall outside is respectively
It is provided with latch assembly, protrusion, the protrusion and the bolt-lock are respectively formed on the inside of the vertical component effect of the compression bonding apparatus
Device phase clamping lock, so that the compression bonding apparatus is fixed on the housing.
3. according to claim 1 to a kind of arrangements of electric connection of flexible circuit board described in 2 any one, the bottom wall of the shell
On be provided with hole, the lower part of the terminal is connected with weld part, is welded on pcb board behind the hole that weld part passes through bottom wall.
4. according to claim 1 to a kind of arrangements of electric connection of flexible circuit board described in 3 any one, the contact thorn difference
It is set at the first contact portion middle inside and at the second contact portion inside upper part.
5. a kind of arrangements of electric connection of flexible circuit board according to any one of claims 1 to 4, two elastomers
For plate.
6. according to claim 1 to a kind of arrangements of electric connection of flexible circuit board described described in 5 any one, described in two
The fixed form of elastomer and housing sidewall is gluing or buckle.
7. according to claim 1 to a kind of arrangements of electric connection of flexible circuit board described described in 5 any one, the terminal
Including U-shaped body part, the U-shaped body part includes the first contact portion and the second contact portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811117074.8A CN109273880B (en) | 2018-09-25 | 2018-09-25 | An electrical connection device for a flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811117074.8A CN109273880B (en) | 2018-09-25 | 2018-09-25 | An electrical connection device for a flexible circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109273880A true CN109273880A (en) | 2019-01-25 |
| CN109273880B CN109273880B (en) | 2020-08-21 |
Family
ID=65198853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811117074.8A Active CN109273880B (en) | 2018-09-25 | 2018-09-25 | An electrical connection device for a flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109273880B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112242622A (en) * | 2019-07-19 | 2021-01-19 | 日本航空电子工业株式会社 | Connector |
| CN114725630A (en) * | 2022-03-30 | 2022-07-08 | 中创新航科技股份有限公司 | Battery device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0689265A1 (en) * | 1994-06-24 | 1995-12-27 | Thomas & Betts Corporation | Low insertion force electrical connection |
| CN2365786Y (en) * | 1998-10-09 | 2000-02-23 | 杨建军 | Electric mobile connecting socket |
| CN1885621A (en) * | 2005-06-21 | 2006-12-27 | 日本压着端子制造株式会社 | Electrical connecting device |
| CN201146260Y (en) * | 2007-12-11 | 2008-11-05 | 天瑞电子科技发展(昆山)有限公司 | Connecting device |
| CN105900288A (en) * | 2014-01-09 | 2016-08-24 | 松下知识产权经营株式会社 | Cable holding member, plug connector, connector device, flat cable, and plug connector assembling method |
-
2018
- 2018-09-25 CN CN201811117074.8A patent/CN109273880B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0689265A1 (en) * | 1994-06-24 | 1995-12-27 | Thomas & Betts Corporation | Low insertion force electrical connection |
| CN2365786Y (en) * | 1998-10-09 | 2000-02-23 | 杨建军 | Electric mobile connecting socket |
| CN1885621A (en) * | 2005-06-21 | 2006-12-27 | 日本压着端子制造株式会社 | Electrical connecting device |
| CN201146260Y (en) * | 2007-12-11 | 2008-11-05 | 天瑞电子科技发展(昆山)有限公司 | Connecting device |
| CN105900288A (en) * | 2014-01-09 | 2016-08-24 | 松下知识产权经营株式会社 | Cable holding member, plug connector, connector device, flat cable, and plug connector assembling method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112242622A (en) * | 2019-07-19 | 2021-01-19 | 日本航空电子工业株式会社 | Connector |
| CN112242622B (en) * | 2019-07-19 | 2022-02-11 | 日本航空电子工业株式会社 | Connector |
| CN114725630A (en) * | 2022-03-30 | 2022-07-08 | 中创新航科技股份有限公司 | Battery device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109273880B (en) | 2020-08-21 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210312 Address after: No. 816, Nanli village, aoshanwei sub district office, Jimo District, Qingdao, Shandong 266000 Patentee after: Qingdao Zhonglinuo Information Technology Co.,Ltd. Address before: 266000 Songling Road, Laoshan District, Qingdao, Shandong Province, No. 99 Patentee before: Qingdao University Of Science And Technology |