CN107104305B - Chip-type contact and electric connector, printed board assembly - Google Patents
Chip-type contact and electric connector, printed board assembly Download PDFInfo
- Publication number
- CN107104305B CN107104305B CN201710266183.5A CN201710266183A CN107104305B CN 107104305 B CN107104305 B CN 107104305B CN 201710266183 A CN201710266183 A CN 201710266183A CN 107104305 B CN107104305 B CN 107104305B
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- CN
- China
- Prior art keywords
- contact
- crossbeam
- chip
- slot
- electric 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.)
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Classifications
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- 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
- 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
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The present invention relates to a kind of chip-type contact and electric connectors, printed board assembly.Chip-type contact includes the crossbeam of the frame-shaped construction extended in left-right direction, crossbeam downside is equipped with press mounting structure, chip contact inserting is into the slot of insulator, the upper side of crossbeam is equipped with the conductive sheet that front and back is oppositely arranged and upwardly extends, the front for the conductive sheet that front and back is oppositely arranged cooperatively forms the contact portion of contact, the crossbeam of the chip-type contact frame-shaped construction plays fixed function, through-current capability can be enhanced again, keep contact piece structure simple, small volume solves the problems, such as that electric connector volume is biggish;Simultaneously, when plugging with the contact being adapted to, contact engaging and separating force generates pulling force to the installation site of contact and printed board or jacking force, the tensile strength of contact are far longer than bending strength, in this way contact will not bending deformation, avoid the problem that therefore caused by contact loosen.
Description
Technical field
The present invention relates to a kind of chip-type contact and electric connectors, printed board assembly.
Background technique
Increasingly developed with communication field, the function and integrated level of communication apparatus are all continuously improved, so that right
The requirement of the power supply of communication apparatus is also higher and higher, also proposed to the through-current capacity of the electric connector unit area of power supply higher
It is required that.Meanwhile with the miniaturization of communication apparatus and highly integrated, electric connector is wanted in addition to unit area energization flow to be met
Other than asking, also there is sufficiently small volume, to meet the use in small space, the existing general volume of high current connector compared with
Greatly, it is not able to satisfy the demand of communication apparatus.
Summary of the invention
The purpose of the present invention is to provide a kind of high current chip-type contacts of small size, to solve existing high current connection
The big problem of body product;Meanwhile the present invention also provides the electric connectors and printed board assembly that use above-mentioned chip-type contact.
To achieve the above object, chip-type contact of the invention adopts the following technical scheme that
Technical solution 1: chip-type contact, including the crossbeam of the frame-shaped construction extended in left-right direction, on the downside of the crossbeam
Face is equipped with the press mounting structure in the mounting hole for being fitted in corresponding printed board, and the upper side of the crossbeam is equipped with front and back
The front of the conductive sheet for being oppositely arranged and upwardly extending, the conductive sheet that front and back is oppositely arranged cooperatively forms the contact portion of contact.
Technical solution 2, on the basis of technical solution 1: the frame-shaped construction is the U-frame knot of left end or right-end openings
Structure.
Technical solution 3, on the basis of technical solution 1 or 2: being equipped on the crossbeam corresponding exhausted for being fixed in
Fixed structure in the slot of edge body.
Technical solution 4, on the basis of technical solution 3: the fixed structure be arranged in the crossbeam left side and/
Or the barb structure on right side.
Technical solution 5, on the basis of technical solution 1 or 2: the press mounting structure is flake shape press mounting structure.
Technical solution 6, on the basis of technical solution 1 or 2: the chip-type contact is female contact, crossbeam downside
On conductive sheet front time interval setting, surround a socket in contact portion.
Technical solution 7, on the basis of technical solution 6: the conductive sheet is equipped with two pairs or more side by side in left-right direction.
Electric connector of the invention adopts the following technical scheme that
Technical solution 1: electric connector, including insulator and contact: the contact be chip-type contact, described
Formula contact includes the crossbeam of the frame-shaped construction extended in left-right direction, and the crossbeam downside is equipped with corresponding for being fitted in
The upper side of the press mounting structure in mounting hole in printed board, the crossbeam is oppositely arranged equipped with front and back and what is upwardly extended leads
Electric piece, the front for the conductive sheet that front and back is oppositely arranged cooperatively form the contact portion of contact, and the insulator, which is equipped with, runs through it
Upper and lower surface, for the chip-type contact inserting slot.
Technical solution 2, on the basis of technical solution 1: the frame-shaped construction is the U-frame knot of left end or right-end openings
Structure, the slot on the insulator are the slot that the section being adapted to the U-frame is U-shaped.
Technical solution 3, on the basis of technical solution 1 or 2: being equipped on the crossbeam corresponding exhausted for being fixed in
Fixed structure in the slot of edge body.
Technical solution 4, on the basis of technical solution 3: the fixed structure be arranged in the crossbeam left side and/
Or the barb structure of the cell wall extrusion fit on right side and with the slot.
Technical solution 5, on the basis of technical solution 1 or 2: the press mounting structure is flake shape press mounting structure.
Technical solution 6, on the basis of technical solution 1 or 2: the chip-type contact is female contact, crossbeam downside
On conductive sheet front time interval setting, surround a socket in contact portion.
Technical solution 7, on the basis of technical solution 6: the conductive sheet is equipped with two pairs or more side by side in left-right direction.
Technical solution 8, on the basis of technical solution 1 or 2: the upper notch of the slot is for contacting for the chip
Part inserts the insert port in slot from back to front, the lower notch of slot be for the connector that is adapted to slotting interface,
It is equipped in slot for cooperating with the downside block of crossbeam to carry out the block platform to lower limit to it.
Printed board assembly of the invention adopts the following technical scheme that
Technical solution 1: printed board assembly, including printed board and the electric connector being mounted in printed board, electric connector
Including insulator and contact, the contact is chip-type contact, and the chip-type contact includes extending in left-right direction
The crossbeam of frame-shaped construction, the crossbeam downside are equipped with the press fitting knot in the mounting hole for being fitted in corresponding printed board
Structure, the upper side of the crossbeam are equipped with the conductive sheet that front and back is oppositely arranged and upwardly extends, the conductive sheet that front and back is oppositely arranged
Front cooperatively form the contact portion of contact, the insulator be equipped with it is through its upper and lower surface, connect for the chip
The slot of contact element inserting.
Technical solution 2, on the basis of technical solution 1: the frame-shaped construction is the U-frame knot of left end or right-end openings
Structure, the slot on the insulator are the slot that the section being adapted to the U-frame is U-shaped.
Technical solution 3, on the basis of technical solution 1 or 2: being equipped on the crossbeam corresponding exhausted for being fixed in
Fixed structure in the slot of edge body.
Technical solution 4, on the basis of technical solution 3: the fixed structure be arranged in the crossbeam left side and/
Or the barb structure of the cell wall extrusion fit on right side and with the slot.
Technical solution 5, on the basis of technical solution 1 or 2: the press mounting structure is flake shape press mounting structure.
Technical solution 6, on the basis of technical solution 1 or 2: the chip-type contact is female contact, crossbeam downside
On conductive sheet front time interval setting, surround a socket in contact portion.
Technical solution 7, on the basis of technical solution 6: the conductive sheet is equipped with two pairs or more side by side in left-right direction.
Technical solution 8, on the basis of technical solution 1 or 2: the upper notch of the slot is for contacting for the chip
Part inserts the insert port in slot from back to front, the lower notch of slot be for the connector that is adapted to slotting interface,
It is equipped in slot for cooperating with the downside block of crossbeam to carry out the block platform to lower limit to it.
The beneficial effects of the present invention are: printed board assembly of the invention includes printed board and electric connector, electric connector
Chip-type contact insert into the slot of insulator, chip-type contact includes the cross of the frame-shaped construction extended in left-right direction
Beam, crossbeam downside are equipped with the press mounting structure in the mounting hole for being fitted in corresponding printed board, and chip contact inserting is arrived
In the slot of insulator, the upper side of crossbeam is equipped with the conductive sheet that front and back is oppositely arranged and upwardly extends, and front and back is oppositely arranged
The front of conductive sheet cooperatively form the contact portion of contact, the crossbeam of the chip-type contact frame-shaped construction plays fixed work
With, and through-current capability can be enhanced, keep contact piece structure simple, small volume solves the problems, such as that electric connector volume is biggish;
Meanwhile when plugging with the contact being adapted to, contact engaging and separating force generates pulling force or pushing tow to the installation site of contact and printed board
Power, the tensile strength of contact are far longer than bending strength, such contact will not bending deformation, contact caused by avoiding therefore
The problem of part loosens.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the chip-type contact in the embodiment of printed board assembly of the invention;
Fig. 2 is the fit structure schematic diagram of the chip-type contact and insulator in Fig. 1;
Fig. 3 is the perspective view of Fig. 2;
Fig. 4 is the use state of the embodiment of printed board assembly of the invention with reference to figure;
In attached drawing: 1, insulator;2, chip-type contact;3, plug;4, printed board;21, vertical plate;22, extension board;23, it presses
Assembling structure;24, hangnail;25, conductive sheet.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of printed board assembly of the invention, as shown in Figures 1 to 4, printed board assembly include printed board 4 with
And it is mounted on the socket in printed board 4, socket is an electric connector.Electric connector include equipped with slot insulator 1 and
The chip-type contact 2 being mounted in slot, chip-type contact 2 include crossbeam and the conductive sheet 25 being arranged on crossbeam.Crossbeam
For by it is on the vertical plate 21 vertically extended and the front and back side for being oppositely arranged on vertical plate 21 and to the right extend two
The U-frame structure that a extension board 22 surrounds, slot run through the front and back sides of insulator, and cross sectional shape is suitable with the shape of crossbeam
The upper notch of the U-shaped matched, slot is for inserting the insert port in slot from back to front for contact, and the lower notch of slot is
The interface that contact for the connector for adaptation protrudes into is equipped in slot and cooperates with the upper side block of crossbeam to it
Carry out the block machine to upper limit.The lower side of two extension boards 22 is equipped with the pressure for being mounted in the mounting hole in printed board
Assembling structure 23, press mounting structure 23 is the press mounting structure of flake shape in the present embodiment, avoids welding in this way when connecting with printed board
It connects, improves assembly efficiency.It is oppositely arranged on the upper side edge of two extension boards 22 and upwardly extends before and after conductive sheet 25, two are led
The front end of electric piece 25 expands outwardly, and forms the outlet structure of big mouth outwardly, is inserted into convenient for the contact of adaptation.In the present embodiment
Conductive sheet be equipped with three pairs, make contact engaging and separating force soft in this way, in other embodiments conductive sheet can also have two pairs, four pairs or other
Quantity, or can be only a pair of.Hangnail 24 is arranged on the right side of two extension boards 22, when contact inserting to insulator
When in 1 slot, 24 structure of hangnail and cell wall extrusion fit keep contact and insulator 1 relatively fixed.
Since press mounting structure and conductive sheet are separately positioned on the side up and down of extension board, in this way with the contact of plug 3
When part is plugged, contact engaging and separating force will generate pulling force to press mounting structure and jacking force, the tensile strength of contact are far longer than anti-
Curved intensity avoids contact press mounting structure bending deformation, and contact caused by solving the problems, such as therefore loosens.The contact
Inserting into the slot of insulator after, the vertical plate that contact crossbeam is in left end press against left side cell wall on, be in extension board
Right edge on hangnail and right cell wall extrusion fit, be securely fixed in contact in slot.The conduction of chip-type contact
The vertical plate of piece and crossbeam, extension board are structure as a whole, and are cut, turned down, suppressed by a plate, easy to process, cost
It is very low.
In other embodiments of the invention, contact can also be male contact, at this time the two of contact conductive sheet
Front end portion is bonded the electrically conducting contact to form the double-deck laminated structure;Two vertical plates can also be arranged in crossbeam, at this time crossbeam
For the frame-shaped construction surrounded by two vertical plates and two extension boards;Press mounting structure on crossbeam can also be c-type, H-type or M type
The press mounting structure in section;Hangnail is constituted for contact to be fixed on the fixed structure in the slot of insulator, in other implementations
In example, fixed structure can also be the protrusion being arranged on the side of crossbeam, be fixed on by protrusion and the interference fit of cell wall
In slot;The left side of crossbeam can also be arranged in hangnail on crossbeam, or be arranged in crossbeam leading flank or trailing flank or
Person's front and back sides are all arranged.
The embodiment of electric connector of the invention, the electric connector and being electrically connected in the embodiment of above-mentioned printed board assembly
The structure for connecing device is identical, repeats no more.
In the embodiment of the embodiment of chip-type contact of the invention, the chip-type contact and above-mentioned printed board assembly
The structure of chip-type contact is identical, repeats no more.
Claims (10)
1. chip-type contact, it is characterised in that: including the crossbeam of the frame-shaped construction extended in left-right direction, the crossbeam downside
Equipped with the press mounting structure in the mounting hole for being fitted in corresponding printed board, the upper side of the crossbeam is equipped with front and back phase
To the conductive sheet for being arranged and upwardly extending, the front for the conductive sheet that front and back is oppositely arranged cooperatively forms the contact portion of contact, institute
The U-frame structure that frame-shaped construction is left end or right-end openings is stated, the crossbeam is equipped with corresponding exhausted for being fixed in
Fixed structure in the slot of edge body, the fixed structure are the barb structure on U-frame structural openings end.
2. chip-type contact according to claim 1, it is characterised in that: the press mounting structure is flake shape press mounting structure.
3. chip-type contact according to claim 1, it is characterised in that: the chip-type contact is female contact, crossbeam
The front time interval of conductive sheet on downside is arranged, and surrounds a socket in contact portion.
4. chip-type contact according to claim 3, it is characterised in that: the conductive sheet is equipped with two side by side in left-right direction
To above.
5. electric connector, including insulator and contact, it is characterised in that: the contact is chip-type contact, the chip
Contact includes the crossbeam of the frame-shaped construction extended in left-right direction, and the crossbeam downside is equipped with for being fitted in corresponding print
The press mounting structure in mounting hole in making sheet, the upper side of the crossbeam are equipped with the conduction that front and back is oppositely arranged and upwardly extends
Piece, the front for the conductive sheet that front and back is oppositely arranged cooperatively form the contact portion of contact, and the insulator is equipped with through thereon
Lower surface, slot for chip-type contact inserting, the frame-shaped construction is the U-frame knot of left end or right-end openings
Structure, the slot on the insulator is with the section of the U-frame physical fit be U-shaped slot, the crossbeam, which is equipped with, to be used
Fixed structure in the slot for being fixed in corresponding insulator, the fixed structure are on U-frame structural openings end
Barb structure.
6. electric connector according to claim 5, it is characterised in that: the press mounting structure is flake shape press mounting structure.
7. electric connector according to claim 5, it is characterised in that: the chip-type contact is female contact, under crossbeam
The front time interval of conductive sheet on side is arranged, and surrounds a socket in contact portion.
8. electric connector according to claim 7, it is characterised in that: the conductive sheet is equipped with two pairs side by side in left-right direction
More than.
9. electric connector according to claim 5, it is characterised in that: the upper notch of the slot is for supplying the chip
Contact inserts the insert port in slot from back to front, the lower notch of slot be for the connector being adapted to slotting grafting
Mouthful, it is equipped in slot for cooperating with the downside block of crossbeam to carry out the block platform to lower limit to it.
10. printed board assembly, including printed board and the electric connector being mounted in printed board, the electric connector is such as right
It is required that electric connector described in 5 ~ 9 any one.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710266183.5A CN107104305B (en) | 2017-04-21 | 2017-04-21 | Chip-type contact and electric connector, printed board assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710266183.5A CN107104305B (en) | 2017-04-21 | 2017-04-21 | Chip-type contact and electric connector, printed board assembly |
Publications (2)
Publication Number | Publication Date |
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CN107104305A CN107104305A (en) | 2017-08-29 |
CN107104305B true CN107104305B (en) | 2019-07-26 |
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ID=59656293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710266183.5A Active CN107104305B (en) | 2017-04-21 | 2017-04-21 | Chip-type contact and electric connector, printed board assembly |
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CN (1) | CN107104305B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110212343B (en) * | 2018-11-30 | 2020-12-04 | 中航光电科技股份有限公司 | High-speed connector and jack contact |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2599781Y (en) * | 2002-08-29 | 2004-01-14 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
CN104332764A (en) * | 2014-07-28 | 2015-02-04 | 中航光电科技股份有限公司 | Sheet-type contact piece and electric connector using same |
CN104425928A (en) * | 2013-08-28 | 2015-03-18 | 欧品电子(昆山)有限公司 | Electrical connector |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10741945B2 (en) * | 2013-08-26 | 2020-08-11 | Fci Usa Llc | Replacement electrical connectors |
-
2017
- 2017-04-21 CN CN201710266183.5A patent/CN107104305B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2599781Y (en) * | 2002-08-29 | 2004-01-14 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
CN104425928A (en) * | 2013-08-28 | 2015-03-18 | 欧品电子(昆山)有限公司 | Electrical connector |
CN104332764A (en) * | 2014-07-28 | 2015-02-04 | 中航光电科技股份有限公司 | Sheet-type contact piece and electric connector using same |
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CN107104305A (en) | 2017-08-29 |
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