CN218919370U - Modular socket structure - Google Patents
Modular socket structure Download PDFInfo
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- CN218919370U CN218919370U CN202222966489.0U CN202222966489U CN218919370U CN 218919370 U CN218919370 U CN 218919370U CN 202222966489 U CN202222966489 U CN 202222966489U CN 218919370 U CN218919370 U CN 218919370U
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- core main
- rubber core
- main body
- shielding shell
- signal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a modularized socket structure, which comprises a mounting seat and a plurality of plug-in modules; through being provided with mount pad and a plurality of grafting module for modularized design between differential signal terminal, ground connection terminal and the rubber core main part, and two signal terminals pass through integrated into one piece's mode interval setting in the rubber core main part, compare in the solitary equipment mode of current signal terminal, interval stability and characteristic impedance stability between two signal terminals have been guaranteed more easily, signal transmission's quality has been guaranteed, only need carry out the whole equipment with grafting module during the equipment can simultaneously, the assembly process is also simpler, and the cooperation shielding shell cladding is in the outside of rubber core main part, the one end of shielding shell outwards stretches out the mount pad and forms the ground connection leg, make the ground connection effect is accomplished for the form of shielding shell to the ground connection terminal, the shielding shell is also better in the signal shielding effect of ground connection terminal, effectively prevent to produce signal crosstalk between the signal terminal pair.
Description
Technical Field
The utility model relates to the connector field technology, in particular to a modularized socket structure.
Background
The electric connector consists of a fixed end electric connector, namely a female contact (short for socket) and a free end electric connector, namely a male contact (short for plug). The socket is fixed on the electric parts through square (round) discs (respectively adopting a welding mode), the plug is generally connected with a cable, and the plug and the socket are connected through a connecting nut. With the development of electronic technology, the application field of the electrical connector is more and more widespread, and a plurality of socket connectors are configured in many electronic devices to realize the transmission of electrical signals with a plurality of electrical components.
In order to avoid the problem of mutual crosstalk of signals generated between a plurality of paired differential signal terminals, the conventional socket connector is generally provided with grounding terminals at two sides of the paired differential signal terminals, and the paired differential signal terminals are arranged at single intervals, so that the plurality of differential signal terminals and the grounding terminals are required to be respectively assembled in a base during processing, the assembly process is troublesome, the stability of the distance between the paired differential signal terminals is difficult to ensure during assembly, the characteristic impedance is unstable, the signal transmission quality is influenced, and the grounding terminals are independently arranged, so that the signal shielding effect is not good; accordingly, there is a need for further improvements over existing receptacle connector structures.
Disclosure of Invention
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and it is a primary object of the present utility model to provide a modular jack structure, which can effectively solve the problems of unstable characteristic impedance, troublesome assembly process, unstable signal transmission quality and poor shielding effect of the grounding terminals of the existing jack connector.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a modular socket structure comprises a mounting seat and a plurality of plug-in modules; the mounting seat is provided with an inserting cavity with one end open, and a plurality of mounting holes communicated with the inserting cavity penetrate through the bottom of the inserting cavity; the plurality of plug-in modules are fixedly arranged in the corresponding mounting holes and extend inwards into the plug-in cavity, and each plug-in module comprises a rubber core main body, two signal terminals and a shielding shell; the rubber core main body is arranged in the mounting hole and extends inwards into the inserting cavity; the two signal terminals are arranged in the rubber core main body at intervals in an integral forming mode, one end of each signal terminal extends outwards from the mounting seat to form a signal welding leg, and the other end of each signal terminal extends inwards into the insertion cavity and exposes the side wall surface of the rubber core main body to form a contact part; the shielding shell is coated on the outer side of the rubber core main body, and one end of the shielding shell extends out of the mounting seat to form a grounding welding leg.
As a preferred scheme, the mounting seat comprises a bottom plate and two side plates, wherein the bottom plate and the two side plates jointly enclose an insertion cavity, and the mounting hole is formed in the bottom plate.
As a preferable scheme, the inner walls of the two side plates are integrally and inwards provided with reinforcing ribs in a protruding mode, and the reinforcing ribs are arranged at intervals.
As a preferable scheme, the left side and the right side of the rubber core main body are integrally and outwards convexly provided with two buckling parts, two buckling grooves matched with the buckling parts are formed in two sides of the shielding shell, and the shielding shell is fixedly arranged on the rubber core main body through the matching of the two buckling grooves and the two buckling parts.
As a preferable scheme, the side wall of the shielding shell is integrally bent outwards to form an elastic part, and the plug-in module is fixedly installed in the installation hole through elastic extrusion of the elastic part and the inner wall of the installation hole.
As a preferable scheme, the mounting hole comprises a fixing hole and a through hole which are communicated up and down, wherein the fixing hole penetrates through the lower bottom surface of the cavity and the upper bottom surface of the through hole, and the elastic part is in extrusion fit with the inside of the fixing hole.
As a preferable scheme, the side wall of the opening at the upper end of the fixing hole is integrally and inwards convexly provided with a limiting part, the lower end of the rubber core main body is integrally and outwards convexly provided with a fixing part, and the upper end of the fixing part is propped against the lower end face of the limiting part.
Preferably, the upper end side wall of the rubber core main body is provided with a guide surface, and the guide surface and the signal terminal are positioned on the same side.
As a preferable scheme, the upper end of the signal terminal is provided with a fixing head which is embedded in the rubber core main body.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
through being provided with mount pad and a plurality of grafting module for modularized design between differential signal terminal, ground connection terminal and the rubber core main part, and two signal terminals pass through integrated into one piece's mode interval setting in the rubber core main part, compare in the solitary equipment mode of current signal terminal, interval stability and characteristic impedance stability between two signal terminals have been guaranteed more easily, signal transmission's quality has been guaranteed, only need carry out the whole equipment with grafting module during the equipment can simultaneously, the assembly process is also simpler, and the cooperation shielding shell cladding is in the outside of rubber core main part, the one end of shielding shell outwards stretches out the mount pad and forms the ground connection leg, make the ground connection effect is accomplished for the form of shielding shell to the ground connection terminal, the shielding shell is also better in the signal shielding effect of ground connection terminal, effectively prevent to produce signal crosstalk between the signal terminal pair.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic perspective view of a preferred embodiment of the present utility model;
FIG. 2 is an exploded view of the preferred embodiment of the present utility model;
FIG. 3 is an exploded view of the plug module according to the preferred embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of a preferred embodiment of the present utility model;
FIG. 5 is a schematic cross-sectional view of another direction of the preferred embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. mounting base 101 and insertion cavity
102. Mounting hole 103, fixing hole
104. Through hole 11, bottom plate
12. Side plate 121 and reinforcing rib
13. Limiting part 20 and plug-in module
201. Buckling groove 21 and rubber core main body
211. Fastening portion 212 and fixing portion
213. Guide surface 22 and signal terminal
221. Signal leg 222, contact portion
223. Fixed head 23, shielding case
231. Ground fillets 232, resilient portions.
Detailed Description
Referring to fig. 1 to 5, a specific structure of a preferred embodiment of the present utility model is shown, which includes a mounting base 10 and a plurality of plug modules 20.
The mounting seat 10 is provided with an inserting cavity 101 with one end open, and a plurality of mounting holes 102 communicated with the inserting cavity 101 penetrate through the bottom of the inserting cavity 101; in this embodiment, the mounting base 10 includes a bottom plate 11 and two side plates 12, wherein the bottom plate 11 and the two side plates 12 together enclose an insertion cavity 101, and the mounting hole 102 is disposed in the bottom plate 11; the inner walls of the two side plates 12 are uniformly and inwardly provided with a plurality of reinforcing ribs 121 in an inward protruding way, the reinforcing ribs 121 are arranged at intervals, and the reinforcing ribs 121 are used for reinforcing the structural strength between the two side walls 12 and the bottom plate 11; the mounting hole 102 comprises a fixing hole 103 and a through hole 104 which are communicated up and down, wherein the fixing hole 103 penetrates through the lower bottom surface of the cavity 101 and the upper bottom surface of the through hole 104; the side wall of the upper opening of the fixing hole 103 is integrally and inwards provided with a limiting part 13.
The plurality of plugging modules 20 are fixedly installed in the corresponding installation holes 102 and extend inwards into the plugging cavity 101, each plugging module 20 comprises a rubber core main body 21, two signal terminals 22 and a shielding shell 23, so that the rubber core main body 21, the two signal terminals 22 and the shielding shell 23 are in modularized design, and compared with the independent assembly mode of the existing signal terminals, the space stability and the characteristic impedance stability between the two signal terminals 22 are more easily ensured, and the quality of signal transmission is ensured; the rubber core main body 21 is arranged in the mounting hole 102 and extends inwards into the inserting cavity 101; the two signal terminals 22 are arranged in the rubber core main body 21 at intervals in an integral molding way, one end of each signal terminal 22 extends outwards from the mounting seat 10 to form a signal welding pin 221, and the other end of each signal terminal 22 extends inwards into the insertion cavity 101 and exposes a contact part 222 on the side wall surface of the rubber core main body 21; the shielding shell 23 is coated on the outer side of the rubber core main body 21, one end of the shielding shell 23 extends out of the mounting seat 10 to form a grounding welding leg 231, and compared with the shielding mode of the existing grounding terminal, the shielding shell 23 has a better shielding effect and can effectively prevent the signal crosstalk problem generated between different pairs of signal terminals 22.
In this embodiment, two buckling parts 211 are integrally and outwardly protruded on the left and right sides of the rubber core main body 21, two buckling grooves 201 matched with the buckling parts 211 are formed on the two sides of the shielding shell 23, and the shielding shell 23 is fixedly installed on the rubber core main body 21 through the matching of the two buckling grooves 201 and the two buckling parts 211; the side wall of the shielding shell 23 is integrally bent outwards to form an elastic part 232, and the plug-in module 20 is fixedly installed in the installation hole 102 through elastic extrusion between the elastic part 232 and the inner wall of the installation hole 102, so that the assembly mode between the plug-in module 20 and the installation seat 10 is simpler; the elastic part 232 is matched with the inside of the fixing hole 103 in a pressing way, so that the lower end of the elastic part 232 is hidden in the through hole 104, and the elastic part 232 is prevented from directly leaking out of the lower surface of the base 10; the lower end of the rubber core main body 21 is integrally and outwards protruded with a fixing part 212, the upper end of the fixing part 212 is propped against the lower end surface of the limiting part 13, and the limiting part 13 is used for limiting the position of the plugging module 20 when the plugging module 20 is installed, so that the deviation of the upper and lower installation positions of the plugging module 20 is prevented; the upper side wall of the rubber core main body 21 is provided with a guiding surface 213, the guiding surface 213 and the signal terminal 22 are positioned on the same side, and the guiding surface 213 is used for facilitating the plug connection with the socket connector and the outside. The upper end of the signal terminal 22 is provided with a fixing head 223, the fixing head 223 is embedded in the rubber core main body 21, the fixing head 223 can ensure the installation stability of the signal terminal 22 in the rubber core main body 21, the upper end of the signal terminal 22 is prevented from falling off from the rubber core main body 21, and the stability of the whole structure is further ensured.
The design focus of the utility model is that: through being provided with mount pad and a plurality of grafting module for modularized design between differential signal terminal, ground connection terminal and the rubber core main part, and two signal terminals pass through integrated into one piece's mode interval setting in the rubber core main part, compare in the solitary equipment mode of current signal terminal, interval stability and characteristic impedance stability between two signal terminals have been guaranteed more easily, signal transmission's quality has been guaranteed, only need carry out the whole equipment with grafting module during the equipment can simultaneously, the assembly process is also simpler, and the cooperation shielding shell cladding is in the outside of rubber core main part, the one end of shielding shell outwards stretches out the mount pad and forms the ground connection leg, make the ground connection effect is accomplished for the form of shielding shell to the ground connection terminal, the shielding shell is also better in the signal shielding effect of ground connection terminal, effectively prevent to produce signal crosstalk between the signal terminal pair.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (9)
1. A modular jack structure, characterized by: comprises a mounting seat and a plurality of plug-in modules; the mounting seat is provided with an inserting cavity with one end open, and a plurality of mounting holes communicated with the inserting cavity penetrate through the bottom of the inserting cavity; the plurality of plug-in modules are fixedly arranged in the corresponding mounting holes and extend inwards into the plug-in cavity, and each plug-in module comprises a rubber core main body, two signal terminals and a shielding shell; the rubber core main body is arranged in the mounting hole and extends inwards into the inserting cavity; the two signal terminals are arranged in the rubber core main body at intervals in an integral forming mode, one end of each signal terminal extends outwards from the mounting seat to form a signal welding leg, and the other end of each signal terminal extends inwards into the insertion cavity and exposes the side wall surface of the rubber core main body to form a contact part; the shielding shell is coated on the outer side of the rubber core main body, and one end of the shielding shell extends out of the mounting seat to form a grounding welding leg.
2. The modular jack structure of claim 1, wherein: the mounting seat comprises a bottom plate and two side plates, wherein the bottom plate and the two side plates form an inserting cavity in a surrounding mode, and the mounting hole is formed in the bottom plate.
3. The modular jack structure of claim 2, wherein: the inner walls of the two side plates are integrally and inwards provided with reinforcing ribs in a protruding mode, and the reinforcing ribs are arranged at intervals.
4. The modular jack structure of claim 1, wherein: the left side and the right side of the rubber core main body are integrally provided with two buckling parts in an outward protruding mode, two buckling grooves matched with the buckling parts are formed in two sides of the shielding shell, and the shielding shell is fixedly installed on the rubber core main body through the matching of the two buckling grooves and the two buckling parts.
5. The modular jack structure of claim 1, wherein: the side wall of the shielding shell is integrally bent outwards to form an elastic part, and the plug-in module is fixedly installed in the installation hole through elastic extrusion of the elastic part and the inner wall of the installation hole.
6. The modular jack structure of claim 5, wherein: the mounting hole comprises a fixing hole and a through hole which are communicated up and down, wherein the fixing hole penetrates through the lower bottom surface of the cavity and the upper bottom surface of the through hole, and the elastic part is in extrusion fit with the inside of the fixing hole.
7. The modular jack structure of claim 6, wherein: the upper end opening side wall of the fixing hole is integrally and inwards convexly provided with a limiting part, the lower end of the rubber core main body is integrally and outwards convexly provided with a fixing part, and the upper end of the fixing part is propped against the lower end face of the limiting part.
8. The modular jack structure of claim 1, wherein: the upper end side wall of the rubber core main body is provided with a guide surface, and the guide surface and the signal terminal are positioned on the same side.
9. The modular jack structure of claim 1, wherein: the upper end of the signal terminal is provided with a fixing head which is embedded in the rubber core main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222966489.0U CN218919370U (en) | 2022-11-08 | 2022-11-08 | Modular socket structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222966489.0U CN218919370U (en) | 2022-11-08 | 2022-11-08 | Modular socket structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218919370U true CN218919370U (en) | 2023-04-25 |
Family
ID=86042443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222966489.0U Active CN218919370U (en) | 2022-11-08 | 2022-11-08 | Modular socket structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218919370U (en) |
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2022
- 2022-11-08 CN CN202222966489.0U patent/CN218919370U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |