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CN-121983812-A - Anti-false-pulling photoelectric connector and use method thereof

CN121983812ACN 121983812 ACN121983812 ACN 121983812ACN-121983812-A

Abstract

The invention relates to the technical field of optical communication, in particular to an anti-false-pull photoelectric connector and a use method thereof. The anti-false-pulling photoelectric connector comprises a male end connector, a female end connector and an anti-false-pulling locking piece, wherein the male end connector comprises a male end shell part, an elastic cantilever is arranged on the upper surface of the male end shell part, the anti-false-pulling locking piece is arranged on the upper surface of the male end shell part in a sliding mode, the anti-false-pulling locking piece comprises a locking piece body and at least one connecting arm arranged at the front end of the locking piece body, the male end connector and the female end connector are detachably clamped together through the elastic cantilever, the at least one connecting arm is inwards extruded by the female end connector, and the anti-false-pulling locking piece can continuously slide towards the female end connector, so that the connecting arm slides under the elastic cantilever, and the compressible stroke of the elastic cantilever is smaller than the unlocking stroke. The anti-false-pulling function can be realized by only adding one detachable part, the operation is simple, and the cost is saved.

Inventors

  • TONG CHAO
  • TIAN TINGTING
  • CHENG GANGXI
  • WEN JIAZHAO
  • ZHOU YUN
  • ZHU XINHAI
  • WU HUIPENG

Assignees

  • 武汉光迅科技股份有限公司

Dates

Publication Date
20260505
Application Date
20260105

Claims (10)

  1. 1. An anti-false-pulling photoelectric connector is characterized by comprising a male end connector (1), a female end connector (2) and an anti-false-pulling locking block (3); The male end connector (1) comprises a male end shell member (10), wherein an elastic cantilever (100) is arranged on the upper surface of the male end shell member (10), and the anti-false-pulling locking piece (3) is arranged on the upper surface of the male end shell member (10) in a sliding manner, wherein the anti-false-pulling locking piece (3) comprises a locking piece body (31) and at least one connecting arm (30) arranged at the front end of the locking piece body (31); The male end connector (1) and the female end connector (2) are detachably clamped together through the elastic cantilever (100), and the connecting arm (30) slides below the locking protrusion (104) of the elastic cantilever (100), so that the pressable stroke of the elastic cantilever (100) is smaller than the unlocking stroke.
  2. 2. The false pull prevention photoelectric connector according to claim 1, wherein a stop protrusion (301) is provided on the outer side of the connecting arm (30); the male end shell part (10) is provided with at least one fixing part (101), the fixing part (101) is arranged on the side of the elastic cantilever (100), and the fixing part (101) is abutted with the stop protrusion (301) so as to limit the anti-false-pulling locking piece (3) to move forwards.
  3. 3. The false pull prevention photoelectric connector according to claim 2, wherein an unlocking protrusion (302) is provided at a front end of the connecting arm (30), the unlocking protrusion (302) being provided at a front side of the stopper protrusion (301); the unlocking protrusion (302) is abutted against the front side surface of the fixing piece (101) so as to limit the backward movement of the anti-false-pulling locking piece (3).
  4. 4. The anti-false-pull photoelectric connector according to claim 2, wherein a stop groove (102) for accommodating the connecting arm (30) is arranged on the inner surface of the fixing member (101), and a stop step (103) abutting against the stop protrusion (301) is arranged at the front end of the stop groove (102).
  5. 5. The anti-false-pulling photoelectric connector according to claim 3, wherein a female end housing member (20) is arranged at the tail end of the female end connector (2), a first observation window (201) is arranged on the upper surface of the female end housing member (20), locking protrusions (104) are arranged on two sides of the elastic cantilever (100), and the locking protrusions (104) are clamped in grooves formed by protruding blocks below the first observation window (201).
  6. 6. The anti-false pull out electro-optic connector of claim 5, wherein the female housing member (20) is laterally provided with a locking window (200); Wherein, in the process that male end connector (1) joint is in female end connector (2), at least one linking arm (30) is by female end connector (2) inwards extrudees, prevent that mistake is pulled out latch segment (3) can continue to slide to female end connector (2), stop protruding (301) cross stop position step (103) for unblock protruding (302) slip to locking protruding (104) below is partly held in locking window (200) in order to fix the position of preventing that mistake is pulled out latch segment (3).
  7. 7. The anti-false pull out photoelectric connector according to claim 6, wherein the rear side surfaces of the unlocking protrusion (302) and the stopping protrusion (301) are arranged as sloping surfaces at a preset angle, so as to facilitate unlocking the anti-false pull out locking piece (3).
  8. 8. The anti-false-pull photoelectric connector according to claim 1, wherein a baffle (305) is arranged below the locking block body (31), the length of the baffle (305) is smaller than that of the locking block body (31), and the front end of the baffle (305) extends upwards to be fixed with the lower surface of the locking block body (31) to form a whole; gaps exist between the baffle (305) and the locking block body (31), so that the baffle (305) can elastically deform, and the anti-false-pulling locking block (3) is convenient to mount and dismount.
  9. 9. The anti-false-pull photoelectric connector according to claim 8, wherein a male end tail sleeve (12) is arranged behind the locking block body (31), and a limiting boss (105) is arranged on the upper surface of the male end tail sleeve (12); The tail end of the baffle (305) is abutted with the front side surface of the limiting boss (105) so as to fix the anti-false-pulling locking block (3) in the fixing groove (106).
  10. 10. A method for using the anti-false-pull photoelectric connector, which is applicable to the anti-false-pull photoelectric connector as claimed in any one of claims 1 to 9, and is characterized by comprising the following steps: Before the male end connector (1) is in butt joint with the female end connector (2), at least one connecting arm (30) is abutted with a fixing piece (101) on the male end shell piece (10); after the male end connector (1) is in butt joint with the female end connector (2), at least one connecting arm (30) is pressed inwards by the female end connector (2), and the abutting relation between the at least one connecting arm (30) and a fixing piece (101) on the male end shell piece (10) is released; the anti-false-pulling locking block (3) is pushed forward continuously, so that the front end of the connecting arm (30) slides into the lower part of the locking protrusion (104) of the elastic cantilever (100), and the compressible stroke of the elastic cantilever (100) is smaller than the unlocking stroke.

Description

Anti-false-pulling photoelectric connector and use method thereof Technical Field The invention relates to the technical field of optical communication, in particular to an anti-false-pull photoelectric connector and a use method thereof. Background The optical fiber communication mode is a communication mode which uses light waves as an information carrier and uses optical fibers as a transmission medium. Devices such as connectors, optical modules, adapters and the like are generally involved in the field of optical communication technology. The optical module is used as an important optical signal interface device in optical fiber communication and is provided with an optical interface and an electric interface, the optical interface is connected with the optical fiber to transmit optical signals, the electric interface is connected with external communication terminal equipment, and the adapter is used for switching the two connectors. Especially in the optical fiber equipment represented by 5G base station and FTTR equipment, a large number of plugging photoelectric circuits exist in the scene of needing remote power supply while large-width communication, the number of connectors is large and the connectors are divided into two types of photoelectricity due to photoelectric separation, the connectors are required to be matched correctly one by one, the operation is complicated in the installation and maintenance process, the situation of plugging errors easily occurs, and the situation of loose connection and even disconnection of plugs can occur once staff misoperate or touch the connectors carelessly due to higher connection density. On the other hand, in the scene that an optical fiber to the home (Fiber To The Home, abbreviated as FTTH) network uses the terminal end of the network, a traditional copper wire is used for transmitting network signals and simultaneously adding to the terminal end to supply power, as the FTTH optical network is developed to a FTTR optical network, the terminal end is higher and higher in bandwidth requirement, the traditional copper wire signal transmission capability cannot meet the terminal end bandwidth requirement, FTTR uses the terminal end signal transmission medium copper of the network to polish and advance, the terminal end power supply is provided by a cable, the trend is toward the trend, and in order to connect the compound cables, one solution in the prior art is that an optical connector and an electric connector are independently designed, the optical connector and the optical adapter are in plug-in coupling to realize optical signal butt joint, and the electric connector and the electric adapter are in plug-in coupling to realize electric signal coupling butt joint. But using separate optical and electrical connectors requires two plugs to complete the connection with the adapter. The technical scheme is that a photoelectric hybrid connector and a photoelectric hybrid adapter are adopted, but in the existing schemes, the electric terminal part of the connector is exposed outside, a certain electric shock hidden danger exists in the actual use process, the problem of human-based safety exists, and other schemes such as CN118198762A have the problems of lacking an anti-false-pulling function and the like, and in a high-density scene, the connector is loosened or separated due to misoperation or false touching of the connector, so that the transmission of optical signals is interrupted. In view of this, overcoming the drawbacks of the prior art is a problem to be solved in the art. Disclosure of Invention The invention aims to solve the technical problems that in a high-density scene, the existing photoelectric connector is loose or pulled out by mistake after being butted, and the transmission of optical signals is influenced and even the optical signals are interrupted. The invention adopts the following technical scheme: In a first aspect, the invention provides an anti-false-pulling photoelectric connector, which comprises a male end connector 1, a female end connector 2 and an anti-false-pulling locking block 3; The male connector 1 comprises a male housing part 10, wherein an elastic cantilever 100 is arranged on the upper surface of the male housing part 10, and the anti-false lock block 3 is arranged on the upper surface of the male housing part 10 in a sliding manner, wherein the anti-false lock block 3 comprises a lock block body 31 and at least one connecting arm 30 arranged at the front end of the lock block body 31; The male connector 1 and the female connector 2 are detachably clamped together by the elastic cantilever 100, and the connecting arm 30 slides under the locking protrusion 104 of the elastic cantilever 100, so that the depressible stroke of the elastic cantilever 100 is smaller than the unlocking stroke. Further, a stop protrusion 301 is provided on the outer side of the connecting arm 30; The male end housing member 10 is provide