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CN-224204432-U - Connector with electromagnetic shielding

CN224204432UCN 224204432 UCN224204432 UCN 224204432UCN-224204432-U

Abstract

The utility model provides a connector with electromagnetic shielding, belonging to the technical field of connectors, which mainly aims at solving the problems that the existing connector shell can not shield electromagnetic interference and is easy to damage the shell by buckle connection, the backshell one end is provided with integrated circuit, and backshell one end is provided with the shielding ring, and shielding ring one end is connected with multiunit connecting wire, and preceding shell, backshell and junction housing all are connected with the ground wire through the circuit board, and preceding shell, backshell and junction housing all adopt conductive material, have promoted the electromagnetic shield effect of this connector, limit to preceding shell and backshell through first boss and second boss, have reduced the wearing and tearing to the shell, have prolonged the life of this connector.

Inventors

  • LIN QINGSHOU

Assignees

  • 深圳市威线科电子有限公司

Dates

Publication Date
20260505
Application Date
20250512

Claims (8)

  1. 1. The utility model provides a connector with electromagnetic shield, includes preceding shell (100), connector body (101) and backshell (102), its characterized in that: The connector comprises a connector body (101) and is characterized in that one end of the front shell (100) is provided with the connector body (101), one end of the front shell (100) is provided with the rear shell (102), the periphery of the connector body (101) is provided with a connecting shell (103), the bottom of the connecting shell (103) is provided with a circuit board (104), one end of the rear shell (102) is provided with an integrated circuit (105), one end of the rear shell (102) is provided with a shielding ring (106), one end of the shielding ring (106) is connected with a plurality of groups of connecting wires (107), the top and the bottom of the rear shell (102) are respectively provided with a first connecting plate (108), two sides of the rear shell (102) are respectively provided with a second connecting plate (109), one end of the front shell (100) is provided with two groups of first step surfaces (110), and the top and the bottom of the rear shell (102) are respectively provided with a second step surface (111).
  2. 2. A connector with electromagnetic shielding according to claim 1, wherein: The top and the bottom of the shielding ring (106) are integrally formed with inclined protrusions (112), two groups of the first connecting plates (108) are provided with fixing grooves (113) in a penetrating mode, and the two groups of the inclined protrusions (112) are arranged in the fixing grooves (113) in a clamping mode.
  3. 3. A connector with electromagnetic shielding according to claim 1, wherein: The shielding ring (106) is characterized in that first bosses (114) are integrally formed at the top and the bottom of the shielding ring, clamping grooves are formed in one ends of the two groups of first connecting plates (108), and the two groups of first bosses (114) are clamped at one ends of the clamping grooves.
  4. 4. A connector with electromagnetic shielding according to claim 3, wherein: Two sets of uniformed shaping has two sets of second bosss (115) on first connecting plate (108), two sets of first spout (116) and four sets of second spouts (117) have been seted up to preceding shell (100) one end, two sets of first spout (116) with two sets of the position of first boss (114) corresponds, four sets of second spout (117) with four sets of the position of second boss (115) corresponds, preceding shell (100) one end is provided with two sets of first transverse groove (118) and two sets of second transverse groove (119), two sets of first spout (116) all with first transverse groove (118) and second transverse groove (119) intercommunication, four sets of second spout (117) all with first transverse groove (118) intercommunication.
  5. 5. A connector with electromagnetic shielding according to claim 1, wherein: The front shell (100) is characterized in that a plurality of groups of ribs (120) are integrally formed at one end of the front shell, the outer wall of the connecting shell (103) is contacted with the plurality of groups of ribs (120), and one end of the connector body (101) is contacted with the front shell (100).
  6. 6. A connector with electromagnetic shielding according to claim 1, wherein: The utility model discloses a circuit board, including circuit board (104), connection shell (103), circuit board (104), welding shell (103) both sides homogeneous body shaping has welding foot (121), circuit board (104) top is connected with two sets of first bonding pads, two sets of welding foot (121) respectively with two sets of first bonding pad welding, two sets of open slot (122) have all been seted up to second connecting plate (109) one end, circuit board (104) top is connected with two sets of second bonding pads, two sets of open slot (122) respectively with two sets of second bonding pad welding, multiunit connecting wire (107) all with circuit board (104) electric connection.
  7. 7. A connector with electromagnetic shielding according to claim 1, wherein: One end of the rear shell (102) is provided with a circuit hole in a penetrating mode, and the integrated circuit (105) is arranged in the circuit hole in a penetrating mode.
  8. 8. A connector with electromagnetic shielding according to claim 1, wherein: One end of the shielding ring (106) is in contact with the rear shell (102), and the first step surface (110) is in contact with the second step surface (111).

Description

Connector with electromagnetic shielding Technical Field The utility model relates to the technical field of connectors, in particular to a connector with electromagnetic shielding. Background Today, when electronic technology is highly developed, the operation frequency of various devices is continuously improved, the integration level of internal elements is increasingly dense, the complexity of electromagnetic environment is far higher than that of the prior art, the electromagnetic shielding capability of a connector directly influences the anti-interference performance of the whole system, especially in high-sensitivity application scenes such as new energy automobiles, industrial automation and the like, weak external electromagnetic pulse can trigger signal distortion, control instruction false triggering and other chain reactions, the device function is abnormal if the device function is light, and the system safety is endangered if the device function is heavy, so that the reliable electromagnetic shielding barrier is built for the connector, the key technical requirement for improving the stability of the electronic device is already achieved, however, the traditional connector often lacks the electromagnetic shielding function, and the buckling connection of a shell is easy to damage the shell. On the one hand, the traditional wire end connector mostly adopts engineering plastics to manufacture the shell, but the material can meet the requirements of insulation protection and basic structure strength, but the material does not have conductive property and can not form a closed electromagnetic shielding loop, and when the connector is in a high-frequency working state, the internal circuit is easy to interfere. On the other hand, the reliability problem of the conventional buckle type connector is also remarkable, and in the repeated plugging and unplugging process of the plastic buckle structure, fine cracks are easily generated at key stress positions due to stress concentration, the cracks gradually expand along with the time, and finally, the buckle is broken or the elasticity is invalid, so that the integrally formed shell is damaged. Therefore, the existing connector needs to be optimized in electromagnetic shielding performance and housing connection mode. Disclosure of utility model In view of the above-mentioned problems, the embodiment of the utility model provides a connector with electromagnetic shielding, which comprises a front shell, a connector body and a rear shell, wherein one end of the front shell is provided with the connector body, one end of the front shell is provided with the rear shell, the periphery of the connector body is provided with a connecting shell, the bottom of the connecting shell is provided with a circuit board, one end of the rear shell is provided with an integrated circuit, one end of the rear shell is provided with a shielding ring, one end of the shielding ring is connected with a plurality of groups of connecting wires, the top and the bottom of the rear shell are provided with first connecting plates, two sides of the rear shell are provided with second connecting plates, one end of the front shell is provided with two groups of first ladder surfaces, and the top and the bottom of the rear shell are provided with second ladder surfaces. According to a preferred embodiment, the top and the bottom of the shielding ring are provided with inclined protrusions integrally, the two groups of the first connecting plates are provided with fixing grooves in a penetrating mode, and the two groups of the inclined protrusions are clamped in the fixing grooves. According to a preferred embodiment, the top and bottom of the shielding ring are integrally formed with first bosses, two groups of first connecting plates are provided with clamping grooves at one ends, and two groups of first bosses are clamped at one ends of the clamping grooves. According to a preferred embodiment, two groups of second bosses are uniformly formed on the first connecting plate, two groups of first sliding grooves and four groups of second sliding grooves are formed in one end of the front shell, the two groups of first sliding grooves correspond to the two groups of first bosses in position, the four groups of second sliding grooves correspond to the four groups of second bosses in position, two groups of first transverse grooves and two groups of second transverse grooves are formed in one end of the front shell, the two groups of first sliding grooves are communicated with the first transverse grooves and the second transverse grooves, and the four groups of second sliding grooves are communicated with the first transverse grooves. According to a preferred embodiment, a plurality of groups of ribs are integrally formed at one end of the front shell, the outer wall of the connecting shell is contacted with the plurality of groups of ribs, and one end of the connector body is contacted w