CN109193197A - A kind of arrangements of electric connection of circuit board - Google Patents
A kind of arrangements of electric connection of circuit board Download PDFInfo
- Publication number
- CN109193197A CN109193197A CN201811116303.4A CN201811116303A CN109193197A CN 109193197 A CN109193197 A CN 109193197A CN 201811116303 A CN201811116303 A CN 201811116303A CN 109193197 A CN109193197 A CN 109193197A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- terminal
- arrangements
- strip
- 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
- 229920001971 elastomer Polymers 0.000 claims abstract description 24
- 239000000806 elastomer Substances 0.000 claims abstract description 24
- 230000006835 compression Effects 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 claims abstract description 6
- 230000004308 accommodation Effects 0.000 claims description 7
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 238000002788 crimping Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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
- 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
-
- 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
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/721—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures cooperating directly with the edge of the rigid printed circuits
-
- 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
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/73—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
- H01R12/735—Printed circuits including an angle between each other
- H01R12/737—Printed circuits being substantially perpendicular to each other
-
- 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
- H01R13/02—Contact members
- H01R13/193—Means for increasing contact pressure at the end of engagement of coupling part, e.g. zero insertion force or no friction
-
- 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
- H01R13/6275—Latching arms not integral with the housing
-
- 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
- H01R13/64—Means for preventing incorrect coupling
Abstract
The invention discloses a kind of arrangements of electric connections of circuit board, including shell, terminal, compression bonding apparatus, circuit board and bottom pcb board, terminal includes the convex arc section with circuit board electrical contact, compression bonding apparatus includes flat part and the vertical component effect from the extension of the flat part left and right sides, three strip-shaped holes for running through flat part are arranged in parallel on flat part, elastomer is fixedly installed in two strip-shaped holes in outside, one end of elastomer is fixing end, the other end extends between the outside of terminal and the side wall of shell, in the lower middle position of flat part, the lower part of intermediate strip-shaped hole is provided with the first clamp and the second clamp, the arrangements of electric connection of the circuit board can be realized the firm electrical contact of 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 circuit board.
Background technique
Circuit board is applied extremely extensive in the electronic device, is usually electrically connected with multiple terminals in electric connector,
To realize the transmission of signal, there are the following problems for existing circuit board connecting device: being easy when being inserted into circuit board due to direction
Deviation leads to the damage of terminal；And most of electronic equipments are in roving state, and circuit board is easy due to vibration etc.
Reason is deviate from from electric connector, leads to signal interruption, in addition, the terminal in electric connector generally by means of itself elasticity with
Conductive part contact in circuit board, however pass through after plug for several times, the metal for forming terminal can generate metal fatigue, elasticity
Weaken, or even the phenomenon that conductive part poor contact with circuit board occurs.
Summary of the invention
The purpose of the present invention is to provide a kind of arrangements of electric connection of circuit board, the steady of circuit board and terminal can be realized
Fixed, quickly connection, and terminal metal fatigue can be prevented, after long usage, terminal will not subtracting because of elasticity
It is weak and occur with the bad phenomenon of circuit board contacts.
A kind of arrangements of electric connection of circuit board according to the present invention, including shell, terminal, compression bonding apparatus, circuit board and bottom
Portion's pcb board, the shell include side wall and bottom wall, and surrounding side wall crosses terminal accommodation portion, and several terminals are arranged in
The middle position of terminal accommodation portion, the terminal include the first contact portion and the second contact portion, and the first contact portion and second contact
Opposite sides is respectively arranged with the convex arc section with circuit board electrical connection inside portion, the side wall of the both sides external of terminal and shell it
Between, it is respectively formed with along the space of the orientation extension of terminal, the compression bonding apparatus includes flat part and from flat part or so
The vertical component effect that two sides extend is arranged in parallel with three strip-shaped holes for running through flat part, three bar shapeds on the flat part
The direction in hole and the longitudinal direction of flat part are parallel, are fixedly installed elastomer respectively in two strip-shaped holes of two sides, and two
One end of a elastomer is fixing end, which mutually fixes with two strip-shaped holes on the flat part close to two sides, two
The other end of the elastomer extends into the space between the two sides of terminal and the side wall of shell, and two elastic outsides are wide
Strip-shaped hole roughly equal with shell longitudinal side wall medial surface width, intermediate is spent to be used for across circuit board, in the lower part of flat part
Middle position, the lower part of intermediate strip-shaped hole are provided with the first clamp and the second clamp, the first clamp and the opposite table of the second clamp
Face constitutes the clamping face mutually clamped with the circuit board for passing through intermediate strip-shaped hole.
Further technical solution, the shell left and right sidewall outside are respectively arranged with latch assembly, the compression bonding apparatus
Vertical component effect on the inside of be respectively formed with protrusion, the protrusion and the latch assembly phase clamping lock, thus by the crimping dress
It sets and fixes 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 the pcb board of bottom behind the hole that the weld part passes through bottom wall.
Further technical solution, first clamp and second clamp are all triangle.
Further technical solution, the elastomer are plate.
The fixed form of further technical solution, two elastomers and flat part close to two strip-shaped holes of two sides
For gluing or buckle.
Further technical solution, two clamping faces are rough surface.
Further technical solution, the terminal include U-shaped body part, first contact portion and second contact
Portion constitutes the U-shaped body part.
The beneficial effects of the present invention are:
Elastomer on compression bonding apparatus extends into the space between two outsides of terminal and the side wall of shell, crimps in circuit board
In the process, elastomer provides reaction force to terminal, to prevent terminal metal fatigue, after being not in long-time use,
Poor contact phenomenon caused by weakening due to the elasticity of terminal.
The elastic outside width of two be arranged on compression bonding apparatus and shell longitudinal side wall medial surface width are roughly equal,
It can play the role of positioning during crimping, prevent terminal damage caused by misplacing due to direction.
Under status of electrically connecting, the arrangements of electric connection is other than terminal is to the active force of circuit board, the first clamp and the second folder
Body also clamps circuit board, increases the stability of circuit board, prevents circuit board from deviating from due to vibration etc..
Detailed description of the invention
Fig. 1 is the sectional view perpendicular to terminal orientation of the arrangements of electric connection of circuit board.
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 circuit board arrangements of electric connection perpendicular to terminal orientation sectional view.
Specific embodiment
A kind of arrangements of electric connection of circuit board, including shell 1, terminal 2, compression bonding apparatus 3, circuit board 4 and bottom pcb board 5,
Shell 1 includes side wall and bottom wall, is provided with latch assembly 11,12 on the outside of left and right sidewall, and surrounding side wall crosses terminal accommodation 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 includes U-shaped
Body part 21 and be connected to the weld part 22 of U-shaped body part lower part, be provided with hole, the weld part of terminal 2 on the bottom wall of shell 1
22 behind the hole of bottom wall by being welded on bottom pcb board 5, and the U-shaped body part 21 of terminal 2 includes that the first contact 211 and second connects
Contact portion 212, the first contact 211 and 212 inside opposite sides of the second contact portion are respectively arranged with the golden finger of circuit board 4 (i.e.
Conductive part) convex arc section of electrical connection is respectively formed between the outside of U-shaped body part two of terminal 2 and the side wall of shell along terminal
The space 131,132 that 2 orientation extends, compression bonding apparatus 3 include flat part 31 and extend at left and right sides of flat part 31
Vertical component effect 32,33 is formed with protrusion 321,331, protrusion 321,331 and 1 left and right sidewall of shell in 32,33 inside of vertical component effect
The latch assembly 11 in outside, 12 phase clamping locks are arranged in parallel on flat part 31 so that compression bonding apparatus 3 is fixed on shell 1
Three run through the strip-shaped hole 311,312,313 of flat part 31, the direction of three strip-shaped holes 311,312,313 and the length of flat part 31
Edge direction is parallel, and elastomer 34,35 is fixedly installed in two strip-shaped holes 311,313 in outside, and elastomer 34,35 is plate
Shape, one end of elastomer 34,35 are that two strip-shaped holes 311,313 phases in the close outside in fixing end, with flat part 31 are fixed,
Fixed form is gluing or buckle, and the other end of elastomer 34,35 extends into space 131,132, the sheet with the U-shaped of terminal 2
Two outer side edges in body portion 21 are in contact, between 1 longitudinal side wall medial surface of the width between elastomer 34,35 lateral surfaces and shell
Width is roughly equal, positioning when crimping convenient for compression bonding apparatus 3 with shell, and intermediate strip-shaped hole 312 is used for across circuit board 4,
In the lower middle position of flat part 31, the lower part of strip-shaped hole 312 is provided with the first clamp 36 and the second clamp 37, the first clamp
36 and second clamp 37 be all triangle, the first clamp 36 and the opposite surface of the second clamp 37 constitute and pass through strip-shaped hole 312
4 phase of circuit board clamping clamping face, two clamping face rough surface, with increase and circuit board 4 between frictional force.
The arrangements of electric connection of the circuit board realizes the process of electrical connection are as follows: passes through one end of circuit board 4 on flat part 31
Centre strip-shaped hole 312, and clamped with the first clamp 36 of the lower section of flat part 31 and 37 phase of the second clamp, by several terminals 2
The hole on the bottom wall of shell 1 is sequentially passed through, and is weldingly fixed on bottom pcb board 5, by the compression bonding apparatus 3 with circuit board 4 to shell
The terminal 2 of body 1 is depressed, and two elastomers 34,35 protrude between two outside of U-shaped body part of terminal 2 and the side wall of shell along end
Son 2 orientation extend space 131,132 in, continue to press downward to compression bonding apparatus 3, the golden finger on circuit board 4 with
Convex arc section electrical contact on the first contact portion 211 and the second contact portion 212 on terminal 2, with the crimping of compression bonding apparatus 3, end
The U-shaped body part 21 of son 2 deforms to sidewall direction, and squeezes elastomer 34,35 to sidewall direction, meanwhile, elastomer 34,
The first contact portion 211 and the second contact portion 212 of 35 pairs of terminals 2 apply the active force of opposite direction, last compression bonding apparatus 3 it is prominent
Portion 321,331 and latch assembly 11, the 12 phase clamping locks on the outside of 1 left and right sidewall of shell are played, so that compression bonding apparatus 3 is fixed on shell
On 1, status of electrically connecting is formed.
Apparatus of the present invention can be realized the firm electrical contact of circuit board and terminal, two elastomers being arranged on compression bonding apparatus
Lateral surface width and shell longitudinal side wall medial surface width are roughly equal, can play the role of positioning during crimping, prevent
Terminal caused by only being misplaced due to direction is damaged, and under status of electrically connecting, elastomer applies active force to terminal, prevents terminal permanent
Poor contact caused by being deteriorated after use due to elasticity, and in the arrangements of electric connection, in addition to terminal is to the work of circuit board
Firmly outer, the first clamp 36 and the second clamp 37 also clamp circuit board, prevent circuit board from deviating from due to vibration etc..
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 (8)
1. a kind of arrangements of electric connection of circuit board, including shell, terminal, compression bonding apparatus, circuit board and bottom pcb board, the shell
Body includes side wall and bottom wall, and surrounding side wall crosses terminal accommodation portion, and several terminals are arranged in terminal accommodation portion
Between position, the terminal includes the first contact portion and the second contact portion, opposite sides inside the first contact portion and the second contact portion
It is respectively arranged with the convex arc section with circuit board electrical connection and is respectively formed with edge between the both sides external of terminal and the side wall of shell
The space that the orientation of terminal extends, the compression bonding apparatus include flat part and extend at left and right sides of flat part vertical
Portion is arranged in parallel with three strip-shaped holes for running through flat part, the direction of three strip-shaped holes and plate on the flat part
The longitudinal direction in portion is parallel, is fixedly installed elastomer respectively in two strip-shaped holes of two sides, two elastomers
One end is fixing end, the end and is mutually fixed on the flat part close to two strip-shaped holes of two sides, two elastomers it is another
One end extends into the space between the two sides of terminal and the side wall of shell, two elastic outside width and shell longitudinal direction side
Wall medial surface width is roughly equal, and intermediate strip-shaped hole is used for across circuit board, in the lower middle position of flat part, central strip
The lower part in shape hole is provided with the first clamp and the second clamp, and the first clamp and the opposite surface of the second clamp constitute and pass through centre
The clamping face that the circuit board of strip-shaped hole mutually clamps.
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 bottom pcb board behind the hole that the weld part passes through bottom wall
On.
4. according to claim 1 to a kind of arrangements of electric connection of flexible circuit board described in 3 any one, first clamp and
Second clamp is all triangle.
5. a kind of arrangements of electric connection of flexible circuit board according to any one of claims 1 to 4, the elastomer is plate
Shape.
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
Elastomer and flat part are gluing or buckle close to the fixed form of two strip-shaped holes of two sides.
7. according to claim 1 to a kind of arrangements of electric connection of flexible circuit board described described in 6 any one, described in two
Clamping face is rough surface.
8. according to claim 1 to a kind of arrangements of electric connection of flexible circuit board described described in 7 any one, the terminal
Including U-shaped body part, first contact portion and second contact portion constitute the U-shaped body part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811116303.4A CN109193197B (en) | 2018-09-25 | 2018-09-25 | Electric connection device of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811116303.4A CN109193197B (en) | 2018-09-25 | 2018-09-25 | Electric connection device of circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109193197A true CN109193197A (en) | 2019-01-11 |
| CN109193197B CN109193197B (en) | 2020-08-21 |
Family
ID=64909926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811116303.4A Active CN109193197B (en) | 2018-09-25 | 2018-09-25 | Electric connection device of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109193197B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110970752A (en) * | 2019-12-18 | 2020-04-07 | 维沃移动通信有限公司 | Plug, socket, data line and electronic equipment |
| US11476601B2 (en) | 2020-05-13 | 2022-10-18 | Japan Aviation Electronics Industry, Limited | Connector capable of appropriately restricting movement of a contact |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2454935Y (en) * | 2000-09-01 | 2001-10-17 | 富士康(昆山)电脑接插件有限公司 | Zero-insertion-force memory module combination |
| CN1738103A (en) * | 2004-08-20 | 2006-02-22 | Smk株式会社 | Connector for a flexible board |
| EP2942839A1 (en) * | 2014-05-08 | 2015-11-11 | Konfektion E Elektronik GmbH | Plug connector with low plug-in and high contact standard pressure |
| CN204834948U (en) * | 2015-08-06 | 2015-12-02 | 帏翔精密股份有限公司 | Electric connector |
| CN107768870A (en) * | 2017-10-16 | 2018-03-06 | 番禺得意精密电子工业有限公司 | Electric connector |
-
2018
- 2018-09-25 CN CN201811116303.4A patent/CN109193197B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2454935Y (en) * | 2000-09-01 | 2001-10-17 | 富士康(昆山)电脑接插件有限公司 | Zero-insertion-force memory module combination |
| CN1738103A (en) * | 2004-08-20 | 2006-02-22 | Smk株式会社 | Connector for a flexible board |
| EP2942839A1 (en) * | 2014-05-08 | 2015-11-11 | Konfektion E Elektronik GmbH | Plug connector with low plug-in and high contact standard pressure |
| CN204834948U (en) * | 2015-08-06 | 2015-12-02 | 帏翔精密股份有限公司 | Electric connector |
| CN107768870A (en) * | 2017-10-16 | 2018-03-06 | 番禺得意精密电子工业有限公司 | Electric connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110970752A (en) * | 2019-12-18 | 2020-04-07 | 维沃移动通信有限公司 | Plug, socket, data line and electronic equipment |
| CN110970752B (en) * | 2019-12-18 | 2021-05-28 | 维沃移动通信有限公司 | Plug, socket, data line and electronic equipment |
| US11476601B2 (en) | 2020-05-13 | 2022-10-18 | Japan Aviation Electronics Industry, Limited | Connector capable of appropriately restricting movement of a contact |
| TWI819292B (en) * | 2020-05-13 | 2023-10-21 | 日商日本航空電子工業股份有限公司 | Connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109193197B (en) | 2020-08-21 |
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