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CN-224233034-U - Connection assembly of radio frequency coaxial connector

CN224233034UCN 224233034 UCN224233034 UCN 224233034UCN-224233034-U

Abstract

The utility model discloses a connection assembly of a radio frequency coaxial connector, which comprises a connection male head and a connection female head, wherein a limit ring groove is formed in the outer side wall of the connection male head, a mounting groove is formed in the side wall of the connection female head, limit beads are arranged in the mounting groove, a sliding ring groove communicated with the mounting groove is formed in the side wall of the connection female head, a compression ring is arranged in the sliding ring groove in a sliding manner, a spring is arranged at the end part of the sliding ring groove, two ends of the spring are connected with the end wall of the sliding ring groove and the end face of the compression ring, a connection groove is formed in the side wall of the connection female head, a connection block is arranged in the connection groove in a penetrating manner, one end of the connection block is connected with the outer wall of the compression ring, and the other end of the connection block extends to the outer side of the connection female head to be fixedly connected with the push-pull ring. According to the utility model, the limit ring groove of the connecting male head is matched with the limit bead in the connecting female head, and the mechanical interlocking mechanism is formed by combining the linkage of the sliding ring groove, the compression ring and the spring, so that the locking or unlocking can be completed through one-step operation by pulling the push ring, and the rotating step of the traditional threaded connection is simplified.

Inventors

  • WANG BO
  • ZHOU XIANGDONG

Assignees

  • 丹阳市天地电子有限公司

Dates

Publication Date
20260512
Application Date
20250609

Claims (9)

  1. 1. The utility model provides a radio frequency coaxial connector links up subassembly, including connecting public head (1) and connecting female head (2), its characterized in that, limit ring groove (3) have been seted up to the lateral wall of connecting public head (1), a plurality of mounting grooves (5) with inner chamber intercommunication have evenly been seted up along circumference to the lateral wall inside of connecting female head (2), be provided with spacing pearl (4) in mounting groove (5), the inside slip annular (6) that still are equipped with mounting groove (5) intercommunication of connecting female head (2) lateral wall, the slip is provided with clamping ring (7) in slip annular (6), the tip of slip annular (6) is equipped with a plurality of spring (8), the terminal surface of slip annular (6) and clamping ring (7) are fixed connection respectively at the both ends of spring (8), circumference extension's spread groove (9) have been seted up on the lateral wall of connecting female head (2), run through in spread groove (9) and are provided with connecting block (10), the one end and clamping ring (7) outer wall fixed connection of connecting block (10), the other end extends to the outside of connecting female head (2) and sliding ring (11) fixed connection.
  2. 2. The assembly according to claim 1, wherein the cross section of the limiting ring groove (3) is an arc-shaped groove structure adapted to the surface of the limiting bead (4).
  3. 3. A radio frequency coaxial connector engagement assembly according to claim 2, wherein a clearance fit of 0.05-0.1mm is formed between the outer surface of the pressure ring (7) and the inner wall of the sliding ring groove (6).
  4. 4. A radio frequency coaxial connector connection assembly according to claim 3, wherein the limiting beads (4) are made of hard alloy, and the diameter of the limiting beads (4) is 0.1-0.3mm larger than the inner diameter of the annular closing-in at the opening end of the mounting groove (5).
  5. 5. The rf coaxial connector engagement assembly of claim 4, wherein the number of limit beads (4) is not less than four and equally spaced.
  6. 6. The assembly according to claim 5, wherein the open end of the mounting groove (5) is provided with an annular closing-in structure with an inner diameter smaller than the diameter of the limit bead (4).
  7. 7. The assembly according to claim 6, wherein the mounting grooves (5) are uniformly distributed along the circumferential direction of the connection female head (2), and the mounting grooves (5) are communicated with the inner cavity of the connection female head (2).
  8. 8. A radio frequency coaxial connector engagement assembly according to claim 7, characterized in that the springs (8) are equally distributed along the circumference of the sliding ring groove (6).
  9. 9. The rf coaxial connector engagement assembly of claim 8, wherein the outer surface of the pressure ring (7) is coated with a low coefficient of friction coating.

Description

Connection assembly of radio frequency coaxial connector Technical Field The utility model relates to the technical field of radio frequency coaxial connectors, in particular to a connection assembly of a radio frequency coaxial connector. Background The Chinese patent published by CN219874355U, in particular to a radio frequency coaxial connector connecting assembly, which comprises a connecting sleeve arranged at the tail end part of a radio frequency coaxial connector body, wherein a binding part is arranged at one side of the connecting sleeve far away from the radio frequency coaxial connector body, a fixed cylinder is arranged on the outer edge surface of the connecting sleeve, the fixed cylinder moves on the outer edge surface of the connecting sleeve, the binding part is extruded, so that the fixed cylinder is folded and attached to the outer side of the radio frequency coaxial cable, and the connecting radio frequency coaxial connector body is fixed at the side of the radio frequency coaxial cable. The radio frequency coaxial connector body can be connected with the radio frequency coaxial cable rapidly in a gathering and beam-gathering mode. However, the male and female heads of the rf coaxial connector in this patent still need to be screwed, and multiple rotation operations are required, especially in a narrow space or high-density equipment, the repeated screwing is time-consuming and labor-consuming, the installation efficiency is low, and in addition, the screw connection is easy to loosen due to vibration or false touch, and the fastening state needs to be frequently checked, so that the maintenance cost is increased. Disclosure of utility model The utility model aims to provide a connection assembly of a radio frequency coaxial connector, which has the advantages of stable connection and convenient installation, and solves the problems in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides a radio frequency coaxial connector links up subassembly, including connecting public head and connecting female head, the limit ring groove has been seted up to the lateral wall of connecting public head, a plurality of mounting grooves with the inner chamber intercommunication have evenly been seted up along circumference to the lateral wall of connecting female head inside, be provided with spacing pearl in the mounting groove, the inside slip ring groove that still is equipped with the mounting groove intercommunication of connecting female head lateral wall, the slip is provided with the clamping ring in the slip ring inslot, the tip of slip ring groove is equipped with a plurality of spring, the terminal surface of the both ends fixed connection slip ring end wall and clamping ring respectively of spring, the spread connection groove that circumference was extended has been seted up on the lateral wall of connecting female head, the running through in the spread connection groove is provided with the connecting block, the one end and the clamping ring outer wall fixed connection of connecting block, the other end extends to the female head outside of connection and push-pull ring fixed connection. Preferably, the cross section of the limiting ring groove is in an arc-shaped groove structure matched with the surface of the limiting bead. Preferably, a clearance fit of 0.05-0.1mm is formed between the outer surface of the compression ring and the inner wall of the sliding ring groove. Preferably, the limiting beads are made of hard alloy, and the diameter of each limiting bead is 0.1-0.3mm larger than the inner diameter of the annular closing-in at the opening end of the mounting groove. Preferably, the number of the limit beads is not less than four and is distributed equidistantly. Preferably, the opening end of the mounting groove is provided with an annular closing-in structure with the inner diameter smaller than the diameter of the limiting bead. Preferably, the mounting grooves are uniformly distributed along the circumferential direction of the connecting female head, and the mounting grooves are communicated with the inner cavity of the connecting female head. Preferably, the springs are equally distributed along the circumference of the sliding ring groove. Preferably, the outer surface of the compression ring is coated with a low friction coefficient coating. Compared with the prior art, the utility model has the following beneficial effects: According to the utility model, the limit ring groove of the connecting male head is matched with the limit bead in the connecting female head, and the mechanical interlocking mechanism is formed by combining the linkage of the sliding ring groove, the compression ring and the spring, so that physical clamping and release are realized, the linkage of the push pull ring and the connecting block is utilized, locking or unlocking can be completed through one