CN110783756A - Mixed printed board connector - Google Patents
Mixed printed board connector Download PDFInfo
- Publication number
- CN110783756A CN110783756A CN201910900752.6A CN201910900752A CN110783756A CN 110783756 A CN110783756 A CN 110783756A CN 201910900752 A CN201910900752 A CN 201910900752A CN 110783756 A CN110783756 A CN 110783756A
- Authority
- CN
- China
- Prior art keywords
- contact piece
- section
- power contact
- printed board
- mixed
- 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.)
- Pending
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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
- H01R13/46—Bases; Cases
- H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
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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
- 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
- H01R12/722—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits
- H01R12/724—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits containing contact members forming a right angle
-
- 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
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
- H01R27/02—Coupling parts adapted for co-operation with two or more dissimilar counterparts for simultaneous co-operation with two or more dissimilar counterparts
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention relates to a mixed printed board connector, which particularly comprises a shell, wherein a power supply contact piece mounting section is arranged on one side of an insertion section, which is back to the insertion direction, on the shell; the power contact piece and the signal contact piece extend out of the same side of the shell to form a pin used for being connected with the printed board, and the extending direction of the pin is perpendicular to the inserting direction of the inserting section. The mixed-loading printed board connector enables the power supply transmission part and the signal transmission part to be integrated as much as possible, and the connector is compact in overall structure.
Description
Technical Field
The invention relates to a mixed printed board connector.
Background
At present, communication equipment has higher and higher requirements on miniaturization, integration and densification, and various printed board connectors for realizing connection among printed boards, namely board-to-board connectors, appear. Traditional connector between board is mostly the signal transmission who realizes between the printed board, further improves the degree of integrating, and the chinese utility model patent that the authorization bulletin number is CN203180186U discloses an electric connector, and this electric connector has not only realized the power supply connection between the printed board, has realized the signal transmission between the printed board moreover. However, the power supply transmission part and the signal transmission part of the electric connector are independent modules, and the modules are interconnected through a buckling structure, so that the whole connector still appears to be large in size and not compact enough in structure.
Disclosure of Invention
The invention aims to provide a mixed printed board connector which is used for solving the problems that the existing connector for realizing power supply and signal transmission between printed boards is large in size and not compact enough.
The mixed printed board connector of the invention comprises:
the shell is provided with a plugging section for plugging with the adaptive connector;
a power supply contact piece mounting section is integrally formed or connected to one side of the insertion section, back to the insertion direction, of the shell, a power supply contact piece is fixedly mounted in the power supply contact piece mounting section, and the insertion end of the power supply contact piece extends into the insertion section;
the shell is also detachably connected with a signal module on one side of the insertion section, which is back to the insertion direction, the signal transmission module comprises an insulating block and signal contact elements fixed in the insulating block, the signal contact elements are arranged in a plane parallel to the power contact pieces, and the insertion ends of the signal contact elements extend into the insertion section;
the power contact piece and the signal contact piece extend out of the same side of the shell to form a pin used for being connected with the printed board, and the extending direction of the pin is perpendicular to the inserting direction of the inserting section.
The power contact piece mounting section and the insulating block are arranged side by side on one side of the insertion section, which is back to the insertion direction, and the plurality of signal contact pieces are arranged in a plane parallel to the power contact piece, so that the power supply transmission part and the signal transmission part are integrated together as much as possible, and the connector is compact in overall structure.
Furthermore, a mounting groove is formed in the power contact piece mounting section, the mounting groove extends to the side face of the shell, back to the side of the insertion end, and the power contact piece can be inserted from the side and extend into the insertion section. This arrangement facilitates the mounting of the power contact strip and simplifies the assembly of the connector.
Furthermore, the power contact piece is forcibly arranged in the mounting groove, so that other fixing pieces are not needed, and the assembly process is simplified.
More optimally, the heat dissipation channel is arranged on the groove wall of at least one side of the mounting groove, so that the heat dissipation of the power contact piece is facilitated, the reliability of the connector is improved, and the service life of the connector is prolonged.
Furthermore, the heat dissipation channel is a long groove extending along the plugging direction, and the long groove can be communicated with the opposite end of the plugging end of the power contact piece, so that air circulation on the side surface of the power contact piece is facilitated, and heat dissipation is promoted.
Furthermore, the heat dissipation channels are arranged on the two side groove walls of the mounting groove, and the heat dissipation channels on the two side groove walls are arranged in a staggered manner in the thickness direction of the power supply contact piece. Therefore, the power contact piece can be covered by more heat dissipation channels on the premise of ensuring the fixation and reliability of the power contact piece, and the heat dissipation effect of the power contact piece is improved.
In addition, the power contact piece mounting section and the insulating block are overlapped in the side-by-side direction, so that the connector is regular in structure on the whole, and the occupied space is small when the connector is used.
More specifically, the one side of inserting the section of closing the direction of inserting dorsad is equipped with the joint structure, is equipped with the buckle on the insulating block, and is connected the buckle through buckle and joint structure and install on inserting the section of closing, makes things convenient for signal transmission module's dismouting like this, the change of the signal transmission module of being convenient for.
In addition, the power contact piece mounting section and one side end face of the back insertion section of the insulating block are respectively provided with a clamping convex rib, the clamping convex ribs extend along the plane where the power contact pieces are located, the side faces of the power contact piece mounting section and the back pins of the insulating block are respectively provided with a clamping groove, the clamping grooves correspond to the power contact piece mounting section and the insulating block in the arrangement direction, clamping rib plates connected with the groove walls on the two sides are arranged in the clamping grooves, the mixed printed board connector further comprises a U-shaped clamping piece, the two parallel sides of the U-shaped clamping piece are respectively provided with a clamping groove, one side of the U-shaped clamping piece is inserted into the clamping groove and clamped on the clamping rib plates through the clamping grooves on the U-shaped clamping groove, and the other side of the U-shaped clamping piece is located on the side face of the back insertion section of the power contact piece. Therefore, the power contact piece mounting section and the signal module can be relatively fixed through the U-shaped card, and the stability of the structure of each part of the connector is ensured.
Drawings
FIG. 1 is a schematic view of a hybrid printed board connector of the present invention in use;
fig. 2 is an exploded perspective view of the hybrid printed board connector of the present invention;
fig. 3 is a schematic structural view of an insertion section and a power contact piece mounting section of the mixed-loading printed board connector of the invention;
fig. 4 is an enlarged view of the point i in fig. 3.
In the figure: 1-an insertion section; 10-a power contact piece mounting section; 11-an insulating block; 12-a clamping structure; 13-buckling; 14-long groove; 17-clamping the convex ribs; 18-clamping rib plates; 2-power contact piece; 20-mounting grooves; 3-a signal contact; 6-pin; 7-U-shaped card; 71-card slot; 9-adapting connector.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
The embodiment of the mixed printed board connector of the invention, as shown in fig. 1 to 2, comprises a housing, the housing has a plugging section 1 for plugging with an adapter connector 9, and the plugging section 1 is provided with a containing cavity extending along a plugging direction and used for containing the power contact piece 2 and the plugging end of the signal contact piece 3.
The insertion section 1 is provided with a power contact piece installation section 10 at one side back to the insertion direction in an integrated injection molding mode, an installation groove 20 extending along the insertion direction is formed in the power contact piece installation section 10, the installation groove 20 can be used for inserting the integrated sheet-shaped power contact piece 2, and the power contact piece 2 is fixed in the installation groove 20 through interference fit of the groove wall and the power contact piece 2. In the present embodiment, two mounting grooves 20 are provided side by side in the power contact piece mounting section 10 perpendicular to the plugging direction, and the power contact pieces 2 in the two mounting grooves 20 are arranged side by side in the thickness direction.
The long grooves 14 extending along the plugging direction are formed in the two side walls of the mounting groove 20, and the long grooves 14 can accelerate the air circulation on the surface of the power contact piece, so that the heat dissipation effect on the power contact piece is achieved. Preferably, the elongated slots of the two side slot walls are staggered in the thickness direction of the power contact piece, so that more parts of the power contact piece can be exposed while the better fixing effect of the slot walls of the mounting slot on the power contact piece is ensured, the heat dissipation of the exposed parts is further facilitated, the heat dissipation of the power contact piece can be accelerated, and the heat dissipation of the power contact piece is more uniform.
The insertion section 1 is also detachably connected with two signal modules at one side back to the insertion direction, the signal modules are positioned at one side of the power contact piece installation section, and the two signal modules are arranged in parallel in the arrangement direction of the power contact pieces. The signal module comprises an insulating block 11, a plurality of signal contact pieces 3 are injected into the insulating block 11 in an injection mode, the signal contact pieces 3 are arranged side by side and are all located in the same plane parallel to the power contact piece, therefore, the power contact piece and the signal contact piece of the signal module are integrally arranged in a stacked mode, and the structural arrangement is compact.
Specifically, the inserting section 1 is provided with a clamping structure 12 in pair on one side back to the inserting direction, the edge positions of two sides of the width direction of the insulating block are provided with buckles 13, and the signal module can be inserted and connected on the inserting section 1 along the inserting direction and is clamped and connected with the buckles 13 through the clamping structure 12. After the signal module is connected to the inserting section 1, the inserting end of the signal contact element 3 extends into the inserting section 1, and when the inserting section 1 is inserted into the adaptive connector 9, the signal module is conducted with the contact element of the adaptive connector.
According to the structural description of the connector, the power contact piece is of an integral sheet structure and can be conveniently taken out of the power contact piece mounting section, so that the power contact piece mounting section and the insertion section are integrally injection molded in the embodiment, the connector is convenient to process, and subsequent assembly and connection are not needed; and because the quantity of signal contact spare is more, it is comparatively inconvenient to take signal contact spare alone to install to the insulating block in, consequently, in this embodiment, mould plastics signal contact spare and form an holistic signal module in the insulating block, again with insert and close and carry out the erection joint between the section for the assembly of whole connector is comparatively simple. Of course, this embodiment does not limit the mixed-loading printed board connector of the present invention, and in other embodiments, the power contact piece may be injection-molded in the power contact piece mounting section, and the power contact piece mounting section and the insertion section are of a separate structure, and are detachably connected to each other.
After the power contact strip 2 and the signal module are mounted on the insertion section 1, pins 6 respectively extend from the power contact strip 2 and the signal contact piece 3 on the side (the lower side as shown in fig. 2) adjacent to the insertion side end face of the insertion section 1, and the pins 6 are used for being electrically connected with a printed board.
In addition, as shown in fig. 3-4, the power contact mounting section 10 and the insulating block 11 are overlapped in the parallel direction, the end faces of one side of the power contact mounting section 10 and one side of the insulating block 11 facing away from the insertion section 1 are both provided with a clamping convex rib 17, the clamping convex rib 17 extends along the plane of the power contact 20, the side faces of the power contact mounting section 10 and the side faces of the insulating block 11 facing away from the pin 6 are respectively provided with a clamping groove, the clamping grooves correspond to the arrangement direction of the power contact mounting section 10 and the insulating block 11, and a clamping rib plate 18 for connecting the groove walls of the two sides is arranged in the clamping groove. The connector also comprises a U-shaped card 7, wherein two parallel edges of the U-shaped card 7 are respectively provided with a clamping groove 71, one edge of the U-shaped card 7 is inserted into the clamping groove and clamped on the clamping rib plate 18 through the clamping groove 71 on the U-shaped card, and the other edge of the U-shaped card 7 is positioned on the side surfaces of the power supply contact piece installation section 10 and the insulating block 11, which are back to the insertion section 10, and is clamped on the clamping convex rib 17 through the clamping groove on the power supply contact piece installation section and the. The signal module and the power contact piece mounting section 10 can be clamped together through the U-shaped clamping piece, the reliability of the whole connector structure is guaranteed, and the connector can adapt to a vibration environment.
The power contact piece mounting section and the signal module of the mixed printed board connector are integrated on the same side of the inserting section, the plurality of signal contact pieces are arranged in a plane parallel to the power contact pieces, and the power contact pieces and the signal contact pieces share the same inserting section, so that the power supply transmission part and the signal transmission part are integrated as much as possible, the connector is compact in integral structure, and the occupied mounting space is small when the connector is used.
Of course, the mixed-board connector of the present invention is not limited to the above-described embodiments.
In other embodiments, a connecting hole may be formed in the power contact piece, and correspondingly, a mounting hole is formed in the power contact piece mounting section, and the power contact piece mounting section are fixedly connected through a connecting pin penetrating through the mounting hole and the connecting hole; alternatively, the power contact piece may be fixedly connected to the power contact piece mounting section by a connection screw.
Or, in other embodiments, the heat dissipation channel provided on the wall of the mounting groove for helping the heat dissipation of the power contact piece is a heat dissipation hole penetrating through the mounting section of the power contact piece; or, the groove walls at two sides of the mounting groove of the power contact piece mounting section can be provided with hollow structures, and the hollow parts form the heat dissipation channel; or, under the condition of meeting the heat dissipation requirement, the heat dissipation channel can be arranged on the groove wall of one side of the installation groove.
Still alternatively, in other embodiments, the signal module is detachably connected to the insertion section by screws, which is more reliable.
Claims (9)
1. A mixed-loading printed board connector is characterized by comprising:
the shell is provided with a plugging section for plugging with the adaptive connector;
a power supply contact piece mounting section is integrally formed or connected to one side of the insertion section, back to the insertion direction, of the shell, a power supply contact piece is fixedly mounted in the power supply contact piece mounting section, and the insertion end of the power supply contact piece extends into the insertion section;
the shell is also detachably connected with a signal module on one side of the insertion section, which is back to the insertion direction, the signal transmission module comprises an insulating block and signal contact elements fixed in the insulating block, the signal contact elements are arranged in a plane parallel to the power contact pieces, and the insertion ends of the signal contact elements extend into the insertion section;
the power contact piece and the signal contact piece extend out of the same side of the shell to form a pin used for being connected with the printed board, and the extending direction of the pin is perpendicular to the inserting direction of the inserting section.
2. The mixed-loading printed board connector of claim 1, wherein the power contact mounting section has a mounting slot formed therein, the mounting slot extending to a side of the housing facing away from the insertion end and into which the power contact is inserted and extends.
3. The mixed-loading printed board connector of claim 2, wherein the power contact is forcibly mounted in the mounting slot.
4. The mixed-loading printed board connector as recited in claim 2, wherein at least one side wall of the mounting groove is provided with a heat dissipating channel.
5. The hybrid printed board connector of claim 4, wherein said heat dissipating channel is an elongated slot extending in the mating direction.
6. The mixed-loading printed board connector as claimed in claim 4 or 5, wherein the heat dissipation channels are provided on both side walls of the mounting groove, and the heat dissipation channels on both side walls are arranged alternately in the thickness direction of the power contact piece.
7. A mixed-loading printed board connector as claimed in any one of claims 1 to 5, wherein the power contact mounting section and the dielectric block are coincident in the side-by-side orientation.
8. A mixed loading printed board connector as claimed in any one of claims 1 to 5, wherein a clamping structure is provided on a side of the insertion section facing away from the insertion direction, and a buckle is provided on the insulating block and is mounted on the insertion section by a buckle connection of the buckle and the clamping structure.
9. The mixed-loading printed board connector as claimed in any one of claims 1-5, wherein the power contact piece mounting section and one side end surface of the back insertion section of the insulating block are provided with a clamping convex rib extending along the plane of the power contact piece, the power contact piece mounting section and the side surface of the back pin of the insulating block are respectively provided with a clamping groove corresponding to the arrangement direction of the power contact piece mounting section and the insulating block, a clamping rib plate connecting the groove walls at both sides is arranged in the clamping groove, the mixed-loading printing further comprises a U-shaped clamping piece, the two parallel sides of the U-shaped clamping piece are respectively provided with a clamping groove, one side of the U-shaped clamping piece is inserted into the clamping groove and clamped on the clamping rib plate through the clamping groove on the U-shaped clamping groove, and the other side of the back insertion section of the power contact piece mounting section and the insulating block is clamped on the clamping convex rib through the clamping groove on the U-shaped clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910900752.6A CN110783756A (en) | 2019-09-23 | 2019-09-23 | Mixed printed board connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910900752.6A CN110783756A (en) | 2019-09-23 | 2019-09-23 | Mixed printed board connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110783756A true CN110783756A (en) | 2020-02-11 |
Family
ID=69383722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910900752.6A Pending CN110783756A (en) | 2019-09-23 | 2019-09-23 | Mixed printed board connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110783756A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255180A (en) * | 2010-02-26 | 2011-11-23 | 泰科电子公司 | Electrical connector system |
| CN203180186U (en) * | 2013-02-20 | 2013-09-04 | 欧品电子(昆山)有限公司 | Electric connector |
| CN105789950A (en) * | 2016-04-22 | 2016-07-20 | 欧品电子(昆山)有限公司 | Power connector and power terminals thereof |
| CN106252968A (en) * | 2016-07-29 | 2016-12-21 | 中航光电科技股份有限公司 | Electric connector |
| CN207910108U (en) * | 2018-02-12 | 2018-09-25 | 欧品电子(昆山)有限公司 | The electric connector of power supply terminal with long beams such as bands |
-
2019
- 2019-09-23 CN CN201910900752.6A patent/CN110783756A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255180A (en) * | 2010-02-26 | 2011-11-23 | 泰科电子公司 | Electrical connector system |
| CN203180186U (en) * | 2013-02-20 | 2013-09-04 | 欧品电子(昆山)有限公司 | Electric connector |
| CN105789950A (en) * | 2016-04-22 | 2016-07-20 | 欧品电子(昆山)有限公司 | Power connector and power terminals thereof |
| CN106252968A (en) * | 2016-07-29 | 2016-12-21 | 中航光电科技股份有限公司 | Electric connector |
| CN207910108U (en) * | 2018-02-12 | 2018-09-25 | 欧品电子(昆山)有限公司 | The electric connector of power supply terminal with long beams such as bands |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200211 |
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| RJ01 | Rejection of invention patent application after publication |