CN-224232005-U - Wire end assembly and photoelectric connector

CN224232005UCN 224232005 UCN224232005 UCN 224232005UCN-224232005-U

Abstract

The utility model discloses a wire end assembly and a photoelectric connector, wherein the wire end assembly is connected with the wire end assembly in a plugging manner, the wire end assembly comprises a head seat, a wire end base and an optical fiber assembly, a limiting ring is arranged on the optical fiber assembly, a flat surface is arranged on the limiting ring, a stepped through hole is arranged on the head seat, a flat side wall is arranged on a large hole of the stepped through hole, the front end part of the optical fiber assembly penetrates out of the stepped through hole, the limiting ring is arranged in the large hole of the stepped through hole in a matched manner, the rear end part of the optical fiber assembly is arranged on the wire end base, and the head seat is detachably connected with the wire end base. The utility model has the beneficial effects that the detachable installation of the headstock and the wire end assembly enables the disassembly and assembly of the optical fiber assembly to be convenient, and meanwhile, the limiting ring on the optical fiber assembly is matched with the large hole of the stepped through hole, after the optical fiber assembly is installed, the axial precision of the optical fiber assembly can be ensured, and the circumferential rotation of the optical fiber assembly can be avoided, so that the centering precision of the optical fiber assembly can be ensured under the condition of quick disassembly and assembly.

Inventors

ZUO WENJUAN
WANG MENG
LUO XUELIAN
ZHOU JIE
LU ZHIQIN
DU KANG

Assignees

四川华丰科技股份有限公司

Dates

Publication Date: 20260512
Application Date: 20250723

Claims (9)

1. The wire end assembly is characterized by comprising a head seat, a wire end base and an optical fiber assembly, wherein a limiting ring is arranged on the optical fiber assembly, a flat surface is arranged on the limiting ring, a stepped through hole is arranged on the head seat, a flat side wall is arranged on a large hole of the stepped through hole, the front end part of the optical fiber assembly penetrates out of the stepped through hole, the limiting ring is arranged in a large hole of the stepped through hole in a matched mode, the rear end part of the optical fiber assembly is arranged on the wire end base, and the head seat is detachably connected with the wire end base.
2. The wire end assembly according to claim 1, wherein the rear end face of the head seat is provided with insertion parts in pairs, the insertion parts extend backwards, the rear ends of the insertion parts are bent outwards to form elastic locking arms, the elastic locking arms extend backwards in an inclined mode, an accommodating gap is formed between the end parts of the elastic locking arms and the rear end face of the head seat, insertion holes corresponding to the insertion parts are formed in the front end face of the wire end base, lateral holes are formed in the outer side wall of the wire end base, the lateral holes are communicated with the insertion holes, a retaining end face is formed in the front end face of the lateral holes, a prism is formed in a cylinder body between the retaining end face and the front end face of the wire end base, the insertion parts are inserted into the insertion holes, the prism is located in the accommodating gap, and the front end face of the elastic locking arms abuts against the retaining end face.
3. The line terminal assembly of claim 2, wherein a positioning hole is formed in the front end face of the line terminal base, a backward protruding positioning column is arranged on the rear end face of the head seat, the positioning column is mounted in the positioning hole in a matched mode, and an exhaust groove is formed in the outer side wall of the positioning column in an axial direction.
4. An optoelectronic connector is characterized by comprising a board end assembly and the line end assembly according to any one of claims 1-3, wherein the board end assembly comprises an optical module, a cover plate and a board end base, the optical module is installed on the board end base, the optical module is fixed through the cover plate installed on a board end foundation pile, the board end assembly and the line end assembly are connected in a plugging manner, a head seat is installed in the board end base, and a contact pin of an optical fiber assembly is plugged with a jack assembly of the optical module.
5. The photoelectric connector of claim 4, wherein the rear end of the board end base is provided with an inserting cavity, the head base is provided with a groove, a first elastic shock-absorbing sealing ring is arranged on the groove, the head base is positioned in the inserting cavity, and a contact area between the head base and the side wall of the inserting cavity is sealed by the first elastic shock-absorbing sealing ring.
6. The photoelectric connector of claim 5, wherein the optical module is of an inverted L-shaped structure, the step surfaces of the optical module are provided with backward protruding columns in pairs, pin holes are formed in the columns, jack assemblies are installed in the pin holes, the front end part of the board end base is provided with an installation groove matched with the optical module, the step surfaces of the installation groove are provided with limiting holes, the columns are matched with the limiting holes, and the front end surface of the optical module is abutted by the cover plate.
7. The photoelectric connector of claim 6, wherein the two columns are connected through a connecting rib, and the step surface of the mounting groove is provided with a containing groove for containing the connecting rib.
8. The photoelectric connector of claim 7, wherein the front end edge of the cover plate is provided with a clamping groove, the side wall of the mounting groove is provided with a locking block corresponding to the clamping groove, and the front end surface of the locking block is provided with a guide inclined plane which is convenient for the cover plate to squeeze through.
9. The photoelectric connector of claim 8, wherein the top of the cover plate is further provided with a backward extending elastic arm, the rear end of the elastic arm is provided with a lock catch, the groove wall at the top of the mounting groove is provided with a guide groove, the base at the plate end is provided with a lock hole communicated with the guide groove, and the lock catch is buckled in the lock hole.

Description

Wire end assembly and photoelectric connector Technical Field The present utility model relates to a connector, and more particularly, to a wire end assembly and an optoelectronic connector. Background The fiber optic contacts have high centering requirements on the part, especially for use under vibration conditions. For in-vehicle connectors, the optoelectrical connector is used in a prolonged vibration environment, so the need for contact is more pronounced. Disclosure of utility model The utility model aims to overcome the defects of the prior art and provides a wire end assembly and an optical-electrical connector. The utility model aims at solving the problems that the optical fiber assembly comprises a head seat, an optical fiber assembly and a wire end base, wherein a limiting ring is arranged on the optical fiber assembly, a flat surface is arranged on the limiting ring, a stepped through hole is arranged on the head seat, a flat side wall is arranged on a large hole of the stepped through hole, the front end part of the optical fiber assembly penetrates out of the stepped through hole, the limiting ring is arranged in the large hole of the stepped through hole in a matching manner, the rear end part of the optical fiber assembly is arranged on the wire end base, and the head seat is detachably connected with the wire end base. Optionally, the rear end face of the headstock is provided with the insert part in pairs, the insert part extends backwards, and the rear end of the insert part bends outwards to form an elastic locking arm, the elastic locking arm extends backwards in an inclined way, an accommodating gap is formed between the end part of the elastic locking arm and the rear end face of the headstock, an inserting hole corresponding to the insert part is formed in the front end face of the line end base, a lateral opening is formed in the outer side wall of the line end base, the lateral opening is communicated with the inserting hole, the front end face of the lateral opening forms a retaining end face, a prism is formed between the retaining end face and the front end face of the line end base, the insert part is inserted into the inserting hole, the prism is located in the accommodating gap, and the front end face of the elastic locking arm abuts against the retaining end face. Optionally, a positioning hole is formed in the front end face of the wire end base, a positioning column protruding backwards is arranged on the rear end face of the head base, the positioning column is installed in the positioning hole in a matched mode, and an exhaust groove is axially formed in the outer side wall of the positioning column. The utility model provides an optoelectronic connector, includes board end subassembly and line end subassembly, board end subassembly includes optical module, apron and board end base, and optical module installs on board end base, and optical module is fixed through the apron of installing on board end foundation pile, board end subassembly and line end subassembly cartridge are connected, and the headstock is installed in board end base, and optical module's contact pin and optical module's jack subassembly are pegged graft. Optionally, the rear end of the base plate end base is provided with an inserting cavity, the base seat is provided with a groove, a first elastic shock-absorbing sealing ring is arranged on the groove, the base seat is positioned in the inserting cavity, and a contact area between the base seat and the side wall of the inserting cavity is sealed by the first elastic shock-absorbing sealing ring. Optionally, the optical module is the structure of falling L shape, is provided with the cylinder of backward protruding on the step face of optical module in pairs, has seted up the contact pin hole on the cylinder, installs the jack subassembly in the contact pin hole, and the mounting groove that matches with the optical module has been seted up to the preceding tip of board end base, has seted up spacing hole on the step face of mounting groove, and the cylinder cooperation is installed at spacing hole, and the preceding terminal surface of optical module is by the apron butt. Optionally, the two columns are connected through a connecting rib, and a containing groove for containing the connecting rib is formed in the step surface of the mounting groove. Optionally, the front end edge of the cover plate is provided with a clamping groove, the side wall of the mounting groove is provided with a locking piece corresponding to the clamping groove, and the front end surface of the locking piece is provided with a guide inclined plane which is convenient for the cover plate to pass through in a squeezing mode. Optionally, the top of apron still is provided with the elastic arm that extends backward, and the rear end of elastic arm is provided with the hasp, has seted up the guide way on the mounting groove top cell wall, has seted up the lockhole with the guid