A kind of connector of being convenient to load and unload
Technical field
The utility model relates to a kind of connector, especially relates to a kind of connector of being convenient to load and unload.
Background technology
Connector is indispensable parts in the electronic equipment, and connector form and structure are Protean, along with differences such as application, frequency, power, applied environments, various multi-form connectors is arranged.The connector of the usefulness of lighting a lamp on the court and the connector of hard disk drive, and the connector of lighting rocket differs widely.But whatsoever the connector of appearance all will guarantee the smooth and easy continuous and circulation reliably of electric current.With regard to general reference; Connector is connected is not limited only to electric current, in today of photoelectron technology fast development, in the fibre system; The carrier that transmits signal is a light; Glass and plastics have replaced the lead in the circuit common, but also use connector in the photo-signal channel, and their effect is identical with circuit connector.The wireless telecommunications power amplifier module is high to the module reliability requirement, and is convenient to the structural requirement mounting or dismounting of module.At present, the common connector that install the side adopts following dual mode usually, and the firstth, be screwed at sidewall and bore a hole then, second kind is to be welded on the pcb board; First kind of mode has restriction to the version of module, must adopt sidewall and housing isolating construction, and in the mounting means, when connector received torsion, power was transferred on the pcb board in second, because of the pcb board holding capacity limited, so risk is very big.
The utility model content
The purpose of the utility model is to overcome the shortcoming and defect of above-mentioned prior art, and a kind of connector of being convenient to load and unload is provided, and this connector construction is simple; Easy to loading and unloading; Through the use of this connector, not only simplify the shielding of RF output end mouth, improved the reliability of this RF output end mouth again.
The purpose of the utility model realizes through following technical proposals: a kind of connector of being convenient to load and unload; Comprise main body, be arranged on the center conductor on the main body end face; Said main body end face is provided with the shielding flange; Be connected with some ground plates on the said shielding flange, said center conductor is arranged between the ground plate.
Flange is vertical is connected with shielding for said ground plate, and the bottom surface of the bottom surface of ground plate and shielding flange is in same plane.
Said ground plate is provided with the substrate mounting flange that runs through ground plate, and the bottom surface of said ground plate is concordant with the bottom of center conductor.
Said ground plate is provided with grounding leg at the end away from main body, and the bottom surface of said grounding leg and the bottom surface of ground plate are in same plane.
One end of said shielding flange is arranged on the top of main body.
Be provided with locating piece between said main body and the center conductor, said locating piece is arranged between the ground plate.
Said locating piece is provided with positive stop strip, and the direction of said positive stop strip is consistent with the direction of center conductor, and below center conductor.
In sum, the beneficial effect of the utility model is: this connector construction is simple, and is easy to loading and unloading, through the use of this connector, not only simplifies the shielding of RF output end mouth, improved the reliability of this RF output end mouth again.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the working state figure of the utility model;
Mark and corresponding parts title in the accompanying drawing: 1-main body; 2-shielding flange; 3-ground plate; 4-grounding leg; 5-positive stop strip; 6-center conductor; 7-substrate mounting flange; 8-locating piece; 9-housing; 10-PCB; 11-metal substrate.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is done further to specify, but the execution mode of the utility model is not limited only to this.
Embodiment:
Like Fig. 1, a kind of connector of being convenient to load and unload shown in Figure 2; Comprise main body 1, be arranged on the center conductor 6 on main body 1 end face; Said main body 1 end face is provided with shielding flange 2, is connected with some ground plates 3 on the said shielding flange 2, and said center conductor 6 is arranged between the ground plate 3.
Said ground plate 3 and shielding 2 vertical connections of flange, and the bottom surface of the bottom surface of ground plate 3 and shielding flange 2 is in same plane.Guarantee that connector can have good ground connection, good index is arranged to guarantee connector.
Said ground plate 3 is provided with the substrate mounting flange 7 that runs through ground plate 3, and the bottom surface of said ground plate 3 is concordant with the bottom of center conductor 6.Substrate mounting flange 7 is fixedly connected with metal substrate 11, can be tight thereby satisfy connector with the PCB10 welding, and contact is good.
Said ground plate 3 is provided with grounding leg 4 at the end away from main body 1, and the bottom surface of the bottom surface of said grounding leg 4 and ground plate 3 is in same plane.Ground connection angle 4 welds together with PCB10, guarantees that connector can have good ground connection, to guarantee connector good index is arranged.
One end of said shielding flange 2 is arranged on the top of main body 1.Make things convenient for the location of housing 9, can not damage main body 1 simultaneously.
Be provided with locating piece 8 between said main body 1 and the center conductor 6, said locating piece 8 is arranged between the ground plate 3.Locating piece 8 can improve the stability of center conductor 6.
Said locating piece 8 is provided with positive stop strip 5, and the direction of said positive stop strip 5 is consistent with the direction of center conductor 6, and below center conductor 6.Positive stop strip 5 increases the accuracy of installing and locating property, improves efficiency of assembling.
PCB10 is meant printed circuit board.
The bottom of the center conductor 6 on this connector is concordant with substrate mounting flange 7 bottom surfaces; Thereby satisfy connector can with PCB10 welding closely, contact is good, 2 ground connection angles 4 weld together with PCB10; Guarantee the ground connection that connector can be good, good index is arranged to guarantee connector.
When the shielding flange 2 on this connector cooperated installation with shield shell 9,9 of housings need carry out quit a post and thus leave it vacant according to the profile of shielding flange 4, blocked in the employing to shield, and had improved capability of electromagnetic shielding; Substrate mounting flange on this connector 7 is electrically connected with the conducting of grounding leg 4 ability realizations and PCB10 and metal substrate 11 in addition, has greatly increased the ground connection performance of connector.Locating piece 8 increases installing and locating property with positive stop strip 5, improves efficiency of assembling.
Take aforesaid way, just can realize the utility model preferably.