CN109088193A - A kind of low electric noise board to board connector - Google Patents
A kind of low electric noise board to board connector Download PDFInfo
- Publication number
- CN109088193A CN109088193A CN201810927844.9A CN201810927844A CN109088193A CN 109088193 A CN109088193 A CN 109088193A CN 201810927844 A CN201810927844 A CN 201810927844A CN 109088193 A CN109088193 A CN 109088193A
- Authority
- CN
- China
- Prior art keywords
- board
- base
- partition
- grounding
- board connector
- 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
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
-
- 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
-
- 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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of low electric noise board to board connector, including male seat and base, male seat is equipped with the first grounding pin, base is equipped with the second grounding pin matched with the first grounding pin, base is equipped with two rows of female terminals, second grounding pin includes central partition and at least one grounding parts, and central partition is located at the region between two rows of female terminals, and the bottom end of central partition extends towards the direction far from male seat and is exposed to the bottom surface of base to form grounding parts.Second grounding pin is directly from the Bottom ground of base middle section, it is grounded without being stretched out from base side, it is effectively shortened grounding path, it enables current to more quickly flow through board to board connector, to reduce the electric noise of board to board connector, moreover, because grounding path shortens, the resistance value of grounding pin becomes smaller, and is conducive to reduce loss；Central partition is located between two rows of female terminals, improves the isolation between two rows of female terminals.
Description
Technical field
The present invention relates to radio frequency connector more particularly to a kind of low electric noise board to board connector.
Background technique
Board to board connector includes male seat and base, and male seat opposite sides is respectively equipped with row's male terminal, and base is equipped with
Two rows of female terminals, male terminal are matched with female terminal correspondingly with the male terminal, and isolated island, the orphan are additionally provided in base
Island is located between two rows of female terminals, at least one in the male terminal is the first grounding pin, is had in the female terminal
The second grounding pin matched with first grounding pin.
In existing board to board connector, the contact position of the first grounding pin and the second grounding pin is generally proximate to base
On isolated island, and the contact point and the second grounding pin of the first grounding pin and external component and the contact point of external component are equal
Positioned at the outside of the side of board to board connector, therefore, the grounding path of board to board connector in C font or in Z-shaped,
Either all there is electric current carrying pathway length in the grounding path of C font or Z-shaped, and existing plate is caused to connect plate
Electric noise is bigger than normal during use, loss is serious for device.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of low electric noise, low-loss board to board connector.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: a kind of low electric noise board to board connector,
Including male seat and base, male seat is equipped with the first grounding pin, and base is equipped with second matched with the first grounding pin and connects
Ground pin, base are equipped with two rows of female terminals, and second grounding pin includes central partition and at least one grounding parts, described
Central partition is located at the region between two rows of female terminals, and the bottom end of the center partition is prolonged towards the direction far from the male seat
It stretches and is exposed to the bottom surface of the base to form the grounding parts.
The beneficial effects of the present invention are: the second grounding pins directly from the Bottom ground of base middle section, without from
Ground connection is stretched out in base side, is effectively shortened grounding path, enables current to more quickly flow through board to board connector, from
And the electric noise of board to board connector is reduced, moreover, because grounding path shortens, the resistance value of grounding pin becomes smaller, and is conducive to
Reduce loss；Central partition is located between two rows of female terminals, improves the isolation between two rows of female terminals, reduces two
The signal interference between female terminal is arranged, so that board to board connector is able to carry out the transmission of radiofrequency signal.
Detailed description of the invention
Fig. 1 is the integrally-built schematic diagram of the board to board connector of the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram of the second grounding pin in the board to board connector of the embodiment of the present invention one；
Fig. 3 is the cross-sectional view of the board to board connector of the embodiment of the present invention one；
Fig. 4 is the structural schematic diagram of the base in the board to board connector of the embodiment of the present invention one；
Fig. 5 is the structural schematic diagram of the base in the board to board connector of the embodiment of the present invention one.
Label declaration:
1, male seat；
2, the first grounding pin；
21, the first clamping part；
22, the second clamping part；
23, weld part；
3, base；
31, groove；
32, reinforcement part；
4, the second grounding pin；
41, central partition；
411, the first partition；
412, the second partition；
413, gap；
42, grounding parts；
5, guide angle；
6, isolated island；
7, it opens a window.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
The most critical design of the present invention is: central partition is added between two rows of female terminals of base, male terminal and center
Partition is connected, and central partition is connected with grounding parts below, allows the second grounding pin from the bottom of base central region
Face ground connection, is effectively shortened current flow path length, and then reduce electric noise.
Fig. 1 to Fig. 5, a kind of low electric noise board to board connector, including male seat 1 and base 3, male seat 1 is please referred to be equipped with
First grounding pin 2, base 3 are equipped with the second grounding pin 4 matched with the first grounding pin 2, and base 3 is equipped with two rows
Female terminal, second grounding pin 4 include central partition 41 and at least one grounding parts 42, and the center partition 41 is located at two
The region between the female terminal is arranged, the bottom end of the center partition 41 extends and is exposed to towards the direction far from the male seat 1
The bottom surface of the base 3 is to form the grounding parts 42.
As can be seen from the above description, the beneficial effects of the present invention are: the second grounding pin is directly from base middle section
Bottom ground is grounded without stretching out from base side, is effectively shortened grounding path, enables current to more quickly flow through
Board to board connector, so that the electric noise of board to board connector is reduced, moreover, because grounding path shortens, grounding pin
Resistance value becomes smaller, and is conducive to reduce loss；Central partition is located between two rows of female terminals, improves between two rows of female terminals
Isolation reduces the signal interference between two rows of female terminals, so that board to board connector is able to carry out the transmission of radiofrequency signal.
Further, the length direction of the central partition 41 is consistent with the length direction of the base 3.
Further, the central partition 41 includes the first partition 411 and the second partition 412 being coplanar with, first every
There is gap 413 between piece 411 and the second partition 412.
Seen from the above description, central partition is divided into multistage, processes board to board connector convenient for manufacturer.
Further, the central partition 41 is arranged perpendicular to the bottom surface of the base 3.
Further, first grounding pin 2 includes the first clamping part 21, the second clamping part 22 and weld part 23, institute
It states the first clamping part 21 and second clamping part 22 is distinguished U-shaped, the center partition 41 is held on the first clamping part 21
And second between clamping part 22, the second clamping part 22 one end and one end phase of the weld part 23 far from the central partition 41
Even, the other end of the weld part 23 is stretched out from the side of the male seat 1.
Seen from the above description, the second grounding pin of the first grounding pin clamping makes the connection of the first and second pin more tight
It is close, to provide the stability of board to board connector work.
Further, the central partition 41 is equipped with guide angle 5 far from one end of 3 bottom surface of base.
Seen from the above description, setting guide angle facilitates central partition to be inserted between the first and second clamping part, reduction first,
Grafting loss between two grounding pins, extends the service life of board to board connector.
Further, the base 3 is equipped with isolated island 6, and the isolated island 6 is located between two rows of female terminals, it is described in
It entreats partition 41 to be set to the inside of the isolated island 6 and the both ends of the central partition 41 to stretch out from the inside of the isolated island 6 respectively.
Seen from the above description, in injection molding base, the end of central partition can become clamping position, facilitate manufacturer
Production.
Further, the bottom surface of the base 3 is equipped with groove 31, and the grounding parts 42 are located in the groove 31, described
End face of the grounding parts 42 far from the central partition 41 is coplanar with the bottom surface of the base 3.
Further, there is the reinforcement part 32 around the grounding parts 42 setting, the reinforcement part 32 in the groove 31
It is integrally formed with the base 3.
Seen from the above description, setting reinforcement part can play a good protective effect to grounding parts.
Embodiment one
Please refer to Fig. 1 to Fig. 5, the embodiment of the present invention one are as follows: a kind of low electric noise board to board connector, including male seat 1
With base 3, male seat 1 is equipped with the first grounding pin 2, and base 3 is equipped with the second grounding lead matched with the first grounding pin 2
Foot 4, base 3 are equipped with two rows of female terminals, and second grounding pin 4 includes central partition 41 and at least one grounding parts 42,
The center partition 41 is located at the region between two rows of female terminals, and the bottom end of the center partition 41 is towards far from the male seat
1 direction extends and is exposed to the bottom surface of the base 3 to form the grounding parts 42.It is preferred that the center partition 41 is with to lead
Electric metal piece.
Specifically, the length direction of the center partition 41 is consistent with the length direction of the base 3.
For convenience of manufacturer's production, the center partition 41 includes the first partition 411 and the second partition 412 being coplanar with,
There is gap 413 between first partition 411 and the second partition 412.Preferably, the central partition 41 is perpendicular to the base 3
Bottom surface setting.
In the present embodiment, first grounding pin 2 includes the first clamping part 21, the second clamping part 22 and weld part 23,
First clamping part 21 and second clamping part 22 distinguish it is U-shaped, the first and second clamping part be fixed in male seat 1 after be in
" UU " shape；The center partition 41 is held between the first clamping part 21 and the second clamping part 22, and the second clamping part 22 is far from institute
The one end for stating central partition 41 is connected with one end of the weld part 23, and the other end of the weld part 23 is from the male seat 1
Side is stretched out.
Optionally, the central partition 41 is equipped with guide angle 5 far from one end of 3 bottom surface of base.
The base 3 is equipped with isolated island 6, and the isolated island 6 is located between two rows of female terminals, and the center partition 41 is set
In the inside of the isolated island 6 and the both ends of the central partition 41 are respectively from the stretching of the inside of the isolated island 6.
It is equipped with windowing 7 corresponding to the region of the first and second clamping part in the male seat 1,7 setting of opening a window ensure that male seat 1
The first clamping part 21 and the second clamping part 22 can be exposed when injection molding, to play the effect for clamping central partition 41；
In addition, the setting of windowing 7 can also provide the deformation space of abundance for the first and second clamping part, the obstruction of male seat 1 the is avoided the occurrence of
One, the case where two clamping parts deform, conducive to the stability for guaranteeing that plate works to plate radio frequency connector.
The bottom surface of the base 3 is equipped with groove 31, and the grounding parts 42 are located in the groove 31, and the grounding parts 42 are remote
End face from the central partition 41 is coplanar with the bottom surface of the base 3.Preferably, have in the groove 31 and connect around described
The reinforcement part 32 that ground portion 42 is arranged, the reinforcement part 32 are integrally formed with the base 3, and the height of the reinforcement part 32 is less than institute
State the depth of groove 31.
In conclusion board to board connector provided by the invention, the second grounding pin is directly from the bottom of base middle section
Portion's ground connection, is grounded without stretching out from base side, is effectively shortened grounding path, enables current to more quickly flow through plate
To connector for substrate, so that the electric noise of board to board connector is reduced, moreover, because grounding path shortens, the resistance of grounding pin
Value becomes smaller, and is conducive to reduce loss；Central partition is located between two rows of female terminals, improve between two rows of female terminals every
From degree, the signal interference between two rows of female terminals is reduced, so that board to board connector is able to carry out the transmission of radiofrequency signal；It will
Central partition is divided into multistage, processes board to board connector convenient for manufacturer；Setting guide angle facilitates central partition insertion the
One, between two clamping parts, extend the service life of board to board connector；Setting allows the first and second clamping part is exposed to open in male seat
Window, it is ensured that the stability that plate works to plate radio frequency connector.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (9)
1. a kind of low electric noise board to board connector, including male seat and base, male seat is equipped with the first grounding pin, sets in base
There is the second grounding pin matched with the first grounding pin, base is equipped with two rows of female terminals, it is characterised in that: described second
Grounding pin includes central partition and at least one grounding parts, and the center partition is located at the area between two rows of female terminals
The bottom end in domain, the center partition extends towards the direction far from the male seat and is exposed to the bottom surface of the base with described in being formed
Grounding parts.
2. low electric noise board to board connector according to claim 1, it is characterised in that: the length side of the center partition
To consistent with the length direction of the base.
3. low electric noise board to board connector according to claim 2, it is characterised in that: the center partition includes coplanar
The first partition and the second partition being arranged have gap between the first partition and the second partition.
4. low electric noise board to board connector according to claim 1, it is characterised in that: the center partition is perpendicular to institute
State the bottom surface setting of base.
5. low electric noise board to board connector according to claim 4, it is characterised in that: first grounding pin includes
First clamping part, the second clamping part and weld part, first clamping part and second clamping part difference are U-shaped, described
Central partition is held between the first clamping part and the second clamping part, the second clamping part one end and institute far from the central partition
The one end for stating weld part is connected, and the other end of the weld part is stretched out from the side of the male seat.
6. low electric noise board to board connector according to claim 5, it is characterised in that: the center partition is far from described
One end of base bottom surface is equipped with guide angle.
7. low electric noise board to board connector according to claim 5, it is characterised in that: the base is equipped with isolated island,
The isolated island is located between two rows of female terminals, and the center partition is set to the inside of the isolated island and the central partition
Both ends are stretched out from the inside of the isolated island respectively.
8. low electric noise board to board connector according to claim 1, it is characterised in that: the bottom surface of the base is equipped with recessed
Slot, the grounding parts are located in the groove, the bottom surface of end face and the base of the grounding parts far from the central partition
It is coplanar.
9. low electric noise board to board connector according to claim 8, it is characterised in that: have in the groove around institute
The reinforcement part of grounding parts setting is stated, the reinforcement part and the base are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927844.9A CN109088193B (en) | 2018-08-15 | 2018-08-15 | Low-electric-noise board-to-board connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927844.9A CN109088193B (en) | 2018-08-15 | 2018-08-15 | Low-electric-noise board-to-board connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109088193A true CN109088193A (en) | 2018-12-25 |
| CN109088193B CN109088193B (en) | 2021-01-19 |
Family
ID=64793494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810927844.9A Active CN109088193B (en) | 2018-08-15 | 2018-08-15 | Low-electric-noise board-to-board connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109088193B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380289A (en) * | 2019-06-27 | 2019-10-25 | 深圳市长盈精密技术股份有限公司 | Plate is to plate socket, plug and component |
| CN111786202A (en) * | 2020-07-09 | 2020-10-16 | 瑞声新能源发展(常州)有限公司科教城分公司 | Multi-polar substrate electric connector |
| WO2021120580A1 (en) * | 2019-12-20 | 2021-06-24 | 中兴通讯股份有限公司 | Board-to-board connector and method for forming same |
| TWI744740B (en) * | 2019-01-15 | 2021-11-01 | 美商莫仕有限公司 | Socket connector, plug connector and board-to-board connector with the same |
| WO2022007012A1 (en) * | 2020-07-09 | 2022-01-13 | 瑞声声学科技(深圳)有限公司 | Multi-pole substrate electrical connector |
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| CN208655941U (en) * | 2018-08-15 | 2019-03-26 | 深圳市信维通信股份有限公司 | A kind of low electric noise board to board connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI744740B (en) * | 2019-01-15 | 2021-11-01 | 美商莫仕有限公司 | Socket connector, plug connector and board-to-board connector with the same |
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| WO2021120580A1 (en) * | 2019-12-20 | 2021-06-24 | 中兴通讯股份有限公司 | Board-to-board connector and method for forming same |
| CN111786202A (en) * | 2020-07-09 | 2020-10-16 | 瑞声新能源发展(常州)有限公司科教城分公司 | Multi-polar substrate electric connector |
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|---|---|
| CN109088193B (en) | 2021-01-19 |
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