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CN-224233075-U - Radio frequency board end connector

CN224233075UCN 224233075 UCN224233075 UCN 224233075UCN-224233075-U

Abstract

The utility model discloses a radio frequency board end connector which comprises an assembly shell body, wherein the assembly shell body comprises a connecting part, a plurality of inserting cavities are arranged side by side along the length direction of the connecting part, clamping grooves are formed in the rear end faces of the inserting cavities, an outer conductor comprises a connecting bridge, a plurality of inserting parts are arranged side by side along the length direction of the connecting bridge, the inserting parts are respectively inserted into the inserting cavities, a plurality of contact pieces used for being connected with a matched connector are arranged in the inserting parts, a shielding sheet is arranged on the rear end face of the connecting part and comprises a plurality of windows corresponding to the inserting cavities, and a fixing bending part is arranged above each window and extends into the clamping grooves for being fixedly connected with the assembly shell body. Compared with the prior art, the connector provided by the utility model has the advantages that the shielding effect is realized by arranging the integrated shielding sheet on the rear end surface of the assembly shell, and the tight connection among the shielding piece, the outer conductor and the assembly shell is realized by designing the locking piece, so that the effects of reducing radiation and electromagnetic interference can be realized.

Inventors

  • CHEN DAWEI
  • CHEN JINSHAN

Assignees

  • 电连技术股份有限公司

Dates

Publication Date
20260512
Application Date
20250421

Claims (9)

  1. 1. A radio frequency board end connector, comprising: The assembly shell comprises a connecting part, a plurality of inserting cavities are arranged side by side along the length direction of the connecting part, and clamping grooves are formed in the rear end faces of the inserting cavities; The outer conductor comprises a connecting bridge, a plurality of inserting parts are arranged side by side along the length direction of the connecting bridge, the inserting parts are respectively inserted into the inserting cavities, and a plurality of contact pieces for connecting with the opposite connector are arranged in the inserting parts; The shielding piece is arranged on the rear end face of the connecting part, a plurality of windows corresponding to the plug-in cavities are formed in the surface of the shielding piece, a fixed bending part is arranged above each window, and the fixed bending part stretches into the clamping groove and is used for being fixedly connected with the assembly shell.
  2. 2. The RF board connector of claim 1, further comprising a locking member, wherein a slot is provided in the middle of the upper surface of each of the engaging portions, and elongated avoiding grooves are symmetrically provided on both sides of each of the engaging portions, wherein the locking member is detachably inserted into the slot and extends downward into the avoiding grooves after being detachably inserted into the locking groove, so that the assembly housing is fixedly connected with the outer conductor.
  3. 3. The RF board end connector of claim 2, wherein said locking member is M-shaped and comprises a middle arm and two symmetrically disposed end arms on opposite sides of the middle arm, wherein the length of said end arms is greater than the length of the middle arm.
  4. 4. The RF board end connector of claim 3, wherein the surface of said fixing bent portion is provided with a protrusion, and said middle arm presses said protrusion so that the shielding sheet is closely attached to the rear end surface of the fitting housing.
  5. 5. The RF board connector of claim 1, wherein at least one side of the window of the shielding plate is provided with a first supporting portion extending backward, the first supporting portion is abutted against the connecting bridge of the outer conductor, the lower end of the window is provided with a second bent supporting portion, and the second supporting portion is abutted against the surface of the inserting portion.
  6. 6. The RF board connector of claim 1, wherein each of said mating housing has a front end having a front end with a rear end having a rear end with a rear end having a rear end and a front end with a rear end having a rear end with a rear end.
  7. 7. The RF board end connector of claim 1, wherein said outer conductor is integrally formed of a zinc alloy material.
  8. 8. The RF board terminal connector as in claim 1, further comprising a spacer plate having a fixing groove below the insertion portion, the spacer plate being inserted upside down between the contact members and engaged in the fixing groove for fixing the contact members in the outer conductor.
  9. 9. The RF board terminal connector as set forth in claim 1, further comprising a back cover provided on a back end surface of the mating portion for sealing the contact in the outer conductor.

Description

Radio frequency board end connector Technical Field The utility model relates to the technical field of electric connectors, in particular to a radio frequency board end connector. Background Along with the development of AI intelligence, the RF connector is used as a transmission interface, multiple ports are needed to simultaneously provide transmission of multiple signals and data, in addition, the frequency and transmission rate of the signals transmitted by the RF connector are higher and higher, the transmission line can radiate outside in different degrees, the human body can be injured by long-time radiation, and the external electric field, magnetic field or electromagnetic field can interfere the inside of the connector, so that the signal transmission is unstable, the signal distortion, the low signal bandwidth and transmission rate are affected, and the product performance and the service life are reduced. Disclosure of utility model Based on the technical problems and the current state of the art, the utility model adopts the following technical scheme: The radio frequency board end connector comprises an assembly shell, an outer conductor, a shielding sheet and a fixing bending part, wherein the assembly shell comprises a connecting part, a plurality of inserting cavities are arranged side by side along the length direction of the connecting part, a clamping groove is formed in the rear end face of each inserting cavity, the outer conductor comprises a connecting bridge, a plurality of inserting parts are arranged side by side along the length direction of the connecting bridge, each inserting part is respectively inserted into each inserting cavity, a plurality of contact pieces used for being connected with a mating connector are arranged in each inserting part, the shielding sheet is arranged on the rear end face of the connecting part, a plurality of windows corresponding to the inserting cavities are formed in the surface of the shielding sheet, and the fixing bending part is arranged above each window and used for being fixedly connected with the assembly shell. Further, the electric cable further comprises a locking piece, a slotted hole is formed in the middle of the upper surface of each inserting portion, long avoidance grooves are symmetrically formed in two side faces of each inserting portion, and the locking piece is detachably inserted into the clamping groove and then downwards extends into the slotted hole and the avoidance grooves to fixedly connect the assembly shell with the outer conductor. Further, the locking piece is M-shaped and comprises a middle arm and end arms which are connected with each other and symmetrically arranged on two sides of the middle arm, and the length of each end arm is greater than that of the middle arm. Further, a synapse is arranged on the surface of the fixed bending part, and the middle arm presses the synapse so that the shielding sheet is clung to the rear end face of the assembly shell. Further, at least one side of the window of the shielding sheet is provided with a first supporting part extending backwards, the first supporting part is abutted against the connecting bridge of the outer conductor, the lower end of the window is provided with a second bent supporting part, and the second supporting part is abutted against the surface of the inserting part. Furthermore, ribs at different positions are arranged on the left and right sides of the front end of the plug-in cavity of each assembly shell, and are used for preventing misplug when the assembly shell is connected with a mating connector. Further, the outer conductor is formed integrally by zinc alloy materials. Further, the device further comprises a baffle plate, wherein a fixing groove is formed below the inserting and combining part, and the baffle plate is reversely inserted between the contact pieces and clamped in the fixing groove for fixing the contact pieces in the outer conductor. Further, the electric connector further comprises a rear cover, wherein the rear cover is arranged on the rear end face of the insertion part and is used for sealing the contact element in the outer conductor. The utility model has the beneficial effects that the integrated shielding sheet is arranged on the rear end surface of the assembly shell to realize the shielding effect, and the locking piece is designed to realize the tight connection among the shielding piece, the outer conductor and the assembly shell, so that the effects of reducing radiation and electromagnetic interference can be realized. Drawings Fig. 1 is a schematic diagram of the overall structure of a connector at the rf board end in an embodiment of the utility model Fig. 2 is a schematic structural diagram of a radio frequency board connector according to another view angle in an embodiment of the utility model; FIG. 3 is a bottom view of an RF board end connector according to an embodiment of the present utility model; Fig