CN112928560A - From SMP connector of taking shielding structure - Google Patents
From SMP connector of taking shielding structure Download PDFInfo
- Publication number
- CN112928560A CN112928560A CN202110167090.3A CN202110167090A CN112928560A CN 112928560 A CN112928560 A CN 112928560A CN 202110167090 A CN202110167090 A CN 202110167090A CN 112928560 A CN112928560 A CN 112928560A
- Authority
- CN
- China
- Prior art keywords
- connector body
- shielding structure
- connector
- base
- smp
- 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
Links
- 238000010030 laminating Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
Images
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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
- H01R24/50—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency mounted on a PCB [Printed Circuit Board]
-
- 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]
- H01R13/6581—Shield structure
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses an SMP connector with a shielding structure, which comprises a connector body and a base, wherein the base is connected below one side of the connector body, the length of the base along a first direction is shorter than that of the connector body, a jack penetrating through the base along the first direction is formed between the connector body and the base, a connecting pin is arranged in the jack, an accommodating groove is formed in one side of the connector body, which is far away from the base, along the first direction, the connecting pin is positioned in the accommodating groove and is not lower than the lower surface of the connector body, and when the lower surface of the connector body is attached to a printed circuit board, the accommodating groove forms the shielding structure of the connecting pin. The invention enables the elimination of a separate design of the shielding structure.
Description
Technical Field
The invention relates to the technical field of circuit board mounting, in particular to an SMP connector with a shielding structure.
Background
The SMP connector is a microminiature push-in radio frequency coaxial connector, has the advantages of small volume, light weight and the like, and has the use frequency of DC-40 GHz. The SMP connector is frequently used in radio frequency circuit design because the SMP connector occupies a small volume and is quick and convenient to mount and dismount when the connectors are interconnected.
However, in designing rf circuits, there is a problem that often confuses designers, namely electromagnetic shielding. At present, when an SMP connector is pasted on the surface of a PCB (printed circuit board), a shielding structure needs to be arranged for the SMP connector independently, however, due to the fact that the installation positions of different PCBSMP connectors are different, the shielding structures arranged on different PCBs are different, even the shielding structures of the SMP connectors at different positions on the same PCB are different, and the defects of low repeatability of the shielding structures, inconsistent shielding effects and the like exist.
Disclosure of Invention
The invention mainly solves the technical problem of providing an SMP connector with a shielding structure, which can cancel the independent design of the shielding structure.
In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides a from SMP connector of taking shielding structure, includes connector body and base, the base is connected in connector body one side below, the length weak point in connector body of base along first direction, be formed with the edge between connector body and the base the first direction runs through the jack of base, be equipped with the connection pin in the jack, connector body keeps away from one side edge of base the first direction is equipped with the holding tank, the connection pin is located in the holding tank, and be not less than connector body's lower surface, when connector body's lower surface and printed circuit board laminating, the holding tank forms the shielding structure of connection pin.
Preferably, one side of the connector body, which is far away from the base, is provided with an observation hole which penetrates through the connector body along a second direction perpendicular to the first direction, and the observation hole is communicated with the accommodating groove.
Preferably, the SMP connector further comprises an orifice cover adapted to fit into the view port, the orifice cover being insertable into the view port.
Preferably, after the hole cover is inserted into the observation hole, the upper surface of the hole cover is flush with the upper surface of the connector body.
Preferably, the circumferential surface of the hole cover is formed with a knurling.
Preferably, the knurls are axial sawteeth which are uniformly arranged on the circumferential surface of the hole cover at intervals.
Preferably, the hole cover and the observation hole are in interference fit.
Preferably, the connector body is integrally formed with the base.
Different from the prior art, the invention has the beneficial effects that: the connector body is utilized to form the shielding structure for connecting the pins, and an additional shielding structure is not required to be designed independently, so that the independent design of the shielding structure can be cancelled, and the repeatability of the shielding structure and the consistency of the shielding effect can be ensured.
Drawings
Fig. 1 is a perspective view of an SMP connector with a shielding structure according to an embodiment of the present invention.
FIG. 2 is a perspective view of a lower surface of a connector body of an SMP connector of an embodiment of the present invention.
FIG. 3 is a perspective view of an upper surface of a connector body of an SMP connector of an embodiment of the present invention.
Fig. 4 is a schematic diagram of mounting an SMP connector with a shielding structure on a printed circuit board according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, an SMP connector with a shielding structure includes a connector body 10 and a base 20, the base 20 is connected below one side of the connector body 10, the length of the base 20 along a first direction is shorter than that of the connector body 10, an insertion hole 30 penetrating through the base 20 along the first direction is formed between the connector body 10 and the base 20, a connection pin 31 is disposed in the insertion hole 30, a receiving groove 11 is disposed along the first direction on one side of the connector body 10 away from the base 20, the connection pin 31 is disposed in the receiving groove 11 and is not lower than a lower surface of the connector body 10, and when the lower surface of the connector body 10 is attached to a printed circuit board, the receiving groove 11 forms a shielding structure of the connection pin 31.
In the present embodiment, the first direction is a longitudinal direction of the connector body 10, and a sectional area of the insertion hole 30 is half of each of the connector body 10 and the chassis 20. The base 20 may be integrally formed with the connector body 10, which may increase structural strength.
The receiving groove 11 does not penetrate through the connector body 10 along the first direction, when the SMP connector is mounted on a printed circuit board, the base 20 is embedded under the printed circuit board, and the lower surface of the side of the connector body 10 away from the base 20 is attached to the printed circuit board, as shown in fig. 4, at this time, the receiving groove of the connector body 10 forms an airtight cavity, and the cavity completely covers the connecting pin 31 to form a shielding structure of the connecting pin 31.
In the present embodiment, a viewing hole 12 penetrating the connector body 10 in a second direction perpendicular to the first direction is formed on a side of the connector body 10 away from the base 20, and the viewing hole 12 communicates with the receiving groove 11. The SMP connector also includes an orifice cover 40 that fits into the view port 12, the orifice cover 40 being insertable into the view port 12. After the welding of the SMP connector is completed, whether the welding of the connecting pins 31 is firm or not and whether the welding position is correct or not can be observed through the observation hole 12, after the welding is confirmed to be correct, the hole cover 40 is put into the observation hole 12, the hole cover 40 and the observation hole 12 can be in interference fit, and after the hole cover 40 is embedded into the observation hole 12, the upper surface of the hole cover 40 is flush with the upper surface of the connector body 10.
In order to facilitate the detachment of the hole cover 40, in the present embodiment, the circumferential surface of the hole cover 40 is formed with knurls 41, and the knurls 41 are axial serrations uniformly spaced on the circumferential surface of the hole cover 40.
Through the mode, the SMP connector with the shielding structure is provided with the jack through the connector body and the base, the other end of the connector body is provided with the accommodating groove and the observation hole vertically communicated with the accommodating groove, the connecting pin in the jack is positioned in the accommodating groove, and when the lower surface of the connector body is attached to the printed circuit board, the accommodating groove forms the shielding structure of the connecting pin, so that the SMP connector is provided with the shielding structure, and an additional shielding structure is not required to be designed independently, so that the independent design of the shielding structure can be cancelled, and the repeatability of the shielding structure and the consistency of the shielding effect can be ensured.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (8)
1. The utility model provides a from SMP connector of taking shielding structure, its characterized in that, includes connector body and base, the base is connected in connector body one side below, the length weak point in connector body of base along first direction, be formed with the edge between connector body and the base the first direction runs through the jack of base, be equipped with the connection pin in the jack, connector body keeps away from one side edge of base the first direction is equipped with the holding tank, the connection pin is located in the holding tank, and be not less than connector body's lower surface, when connector body's lower surface and printed circuit board laminating, the holding tank forms connection pin's shielding structure.
2. The SMP connector with a shielding structure according to claim 1 wherein a side of said connector body remote from said base is formed with a sight hole through said connector body in a second direction perpendicular to said first direction, said sight hole communicating with said receiving groove.
3. The SMP connector with self-shielding structure of claim 2, further comprising an orifice cover that fits into the view port, said orifice cover being insertable into the view port.
4. The SMP connector with self-shielding structure of claim 3, wherein the top surface of the hole cover is flush with the top surface of the connector body after the hole cover is inserted into the view hole.
5. The SMP connector with a self-shielding structure of claim 3, wherein the perimeter of the hole cover is knurled.
6. The SMP connector with a self-shielding structure of claim 5, wherein said knurls are axial serrations evenly spaced on the circumferential surface of the orifice cover.
7. The SMP connector with self-shielding structure of claim 2, wherein the hole cover is an interference fit with the view hole.
8. The SMP connector with self-shielding structure of claim 1, wherein the connector body is integrally formed with the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110167090.3A CN112928560A (en) | 2021-02-05 | 2021-02-05 | From SMP connector of taking shielding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110167090.3A CN112928560A (en) | 2021-02-05 | 2021-02-05 | From SMP connector of taking shielding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112928560A true CN112928560A (en) | 2021-06-08 |
Family
ID=76171073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110167090.3A Pending CN112928560A (en) | 2021-02-05 | 2021-02-05 | From SMP connector of taking shielding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112928560A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1231778A (en) * | 1996-09-25 | 1999-10-13 | 艾利森公司 | Shielded antenna connector |
| US20040119557A1 (en) * | 2002-10-10 | 2004-06-24 | Barnes Heidi L. | Shielded surface-mount coaxial edge launch connector |
| CN205429295U (en) * | 2016-03-17 | 2016-08-03 | 深圳市速联技术有限公司 | Exempt from to weld formula bending microwave coaxial connector |
| CN210430329U (en) * | 2019-09-16 | 2020-04-28 | 陕西华达电子科技有限公司 | Small-sized inter-board radio frequency coaxial connector mounted in surface mounting and direct insertion manner |
| CN113412560A (en) * | 2019-02-07 | 2021-09-17 | 泰瑞达公司 | Connection module |
-
2021
- 2021-02-05 CN CN202110167090.3A patent/CN112928560A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1231778A (en) * | 1996-09-25 | 1999-10-13 | 艾利森公司 | Shielded antenna connector |
| US20040119557A1 (en) * | 2002-10-10 | 2004-06-24 | Barnes Heidi L. | Shielded surface-mount coaxial edge launch connector |
| CN205429295U (en) * | 2016-03-17 | 2016-08-03 | 深圳市速联技术有限公司 | Exempt from to weld formula bending microwave coaxial connector |
| CN113412560A (en) * | 2019-02-07 | 2021-09-17 | 泰瑞达公司 | Connection module |
| CN210430329U (en) * | 2019-09-16 | 2020-04-28 | 陕西华达电子科技有限公司 | Small-sized inter-board radio frequency coaxial connector mounted in surface mounting and direct insertion manner |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210608 |