CN218037443U

CN218037443U - Ultra-short SC0.9 optical fiber connector

Info

Publication number: CN218037443U
Application number: CN202222185945.8U
Authority: CN
Inventors: 邵广海; 李亚北; 王阳; 连炯
Original assignee: Henan Huachuang Communication Equipment Co ltd
Current assignee: Henan Huachuang Communication Equipment Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-13
Anticipated expiration: 2032-08-19

Abstract

The utility model relates to an optical fiber splice technical field just discloses an ultrashort type SC0.9 fiber connector, which comprises an outer shell, it has the dead lever to peg graft in the inside of shell, the position sleeve has been cup jointed to the surface of dead lever, the external fixed surface of position sleeve is connected with the boss, the one end of position sleeve is provided with presses the cover, the back of boss is L with the distance of position sleeve one end ₁ The length of the pressing sleeve is L ₂ And the fixed rod is in compression joint with the inner wall of the pressing sleeve through a connecting mechanism. The utility model provides an ultrashort type SC0.9 fiber connector sets up through position sleeve, boss and the cooperation of pressing the cover, can shorten the distance between pressure cover and the boss to shorten optical fiber splice' sLength, through the cooperation setting of ring channel and briquetting, can improve the dead lever and press the frictional force between the cover when using, more firm when fixed, can shorten the length of pressing the cover to a certain extent to further whole length that shortens.

Description

Ultra-short SC0.9 optical fiber connector

Technical Field

The utility model relates to an optical fiber splice technical field, concretely relates to ultrashort type SC0.9 fiber connector.

Background

The optical fiber connector connects two optical fibers together permanently or separably, and has a connection part of a protection component, the optical fiber connector is an end device of the optical fibers, common optical fiber connectors have multiple types of FC, SC, ST and the like, and are provided with 2.5 mm cutting sleeves, the optical fiber connector is a plug-in type device which is widely used due to excellent performance, the shell is rectangular, the structure of a contact pin and a coupling sleeve is adopted, the optical fiber connector is a standard square connector and is directly plugged and pulled out, the optical fiber connector is convenient to use, and the SC connector is made of engineering plastics, is high-temperature resistant and is not easy to oxidize.

The existing SC connector is still long in length, and after the connector is inserted, the tail of the optical fiber is easily bent, which affects the transmission efficiency of optical signals, with the rapid development of fiber to the home (FTTR) broadband service in recent years, the number of the optical fibers in the home is increased, and the size requirement of the bottom box of the 86-panel standard needs to be met, which needs an apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides an ultrashort type SC0.9 fiber connector has solved the problem of proposing in the above-mentioned background art.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an ultrashort type SC0.9 fiber connector, includes the shell, the inside of shell is pegged graft and is had the dead lever, the surface of dead lever has cup jointed the position sleeve, the outer fixed surface of position sleeve is connected with the boss, the one end of position sleeve is provided with presses the cover, the back of boss and the distance of position sleeve one end are L ₁ The length of the pressing sleeve is L ₂ And the fixed rod is in compression joint with the inner wall of the pressing sleeve through a connecting mechanism.

Optionally, the equal fixedly connected with locating plate in both sides of position sleeve surface, the constant head tank has been seted up to the side of shell, the surface of locating plate and the inner wall joint of constant head tank.

Optionally, L is ₁ Is 0.5 mm, L ₂ Has a length of 10 mm.

Optionally, the connecting mechanism includes an annular groove formed in one end of the fixing rod, the inner wall of the pressing sleeve is provided with a plurality of pressing blocks, and the pressing blocks tightly abut against the outer surface of the annular groove.

Optionally, a ceramic head is arranged at one end of the fixing rod, a through hole is formed in the front face of the shell, and the through hole is penetrated through by the ceramic head.

Optionally, a compression spring is sleeved in the middle of the fixing rod, and one end of the compression spring is attached to the inner wall of the positioning sleeve.

Optionally, the outer surface of the outer shell is provided with two fixing buckles, and the two fixing buckles are respectively arranged on two sides of the outer shell.

The utility model provides an ultrashort type SC0.9 fiber connector possesses following beneficial effect:

the utility model provides an ultrashort type SC0.9 fiber connector sets up through position sleeve, boss and the cooperation of pressing the cover, can shorten the distance between pressure cover and the boss to shorten optical fiber splice's length, set up through the cooperation of ring channel and briquetting, can improve the dead lever when using and press the frictional force between the cover, more firm when fixed, can shorten the length of pressing the cover to a certain extent, thereby further shortening whole length.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic front sectional view of the present invention.

In the figure: 1. a housing; 2. fixing the rod; 3. a positioning sleeve; 4. a boss; 5. pressing a sleeve; 6. positioning a plate; 7. positioning a groove; 8. an annular groove; 9. briquetting; 10. a ceramic head; 11. a through hole; 12. a compression spring; 13. a fixing buckle.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides an ultrashort type SC0.9 fiber connector, which comprises an outer shell 1, the surface of shell 1 is provided with fixed knot 13, the quantity of fixed knot 13 is two, two fixed knot 13 set up respectively in the both sides of shell 1, the inside of shell 1 is pegged graft and is had dead lever 2, the one end of dead lever 2 is provided with ceramic head 10, through-hole 11 has been seted up in the front of shell 1, ceramic head 10 runs through-hole 11, compression spring 12 has been cup jointed at the middle part of dead lever 2, the one end of compression spring 12 and the inner wall laminating of position sleeve 3, the surface of dead lever 2 has cup jointed position sleeve 3, the equal fixedly connected with locating plate 6 in both sides of 3 surfaces of position sleeve, constant head tank 7 has been seted up to the side of shell 1, the surface of locating plate 6 and the inner wall joint of constant head 7, ceramic head 10 is coaxial with dead lever 2, dead lever 2 is inserted in shell 1 after, the ceramic head 10 of dead lever 2 one end runs through from through-hole 11, the locating plate 6 of 3 both sides can block in the constant head tank 7 on the outside, after constant head tank 7 is fixed, compression spring 12 in constant head tank 7 can promote dead lever 2 to the inboard one end to move to the inboard one end of shell, thereby carry out the position of dead lever 2 that reduces rocking.

The outer surface of the positioning sleeve 3 is fixedly connected with a boss 4, one end of the positioning sleeve 3 is provided with a pressing sleeve 5, and the distance between the back of the boss 4 and one end of the positioning sleeve 3 is L ₁ The length of the pressing sleeve 5 is L ₂ ，L ₁ Has a length of 0.5 mm, L ₂ The length of be 10 millimeters, dead lever 2 through coupling mechanism with press the inner wall crimping of cover 5, coupling mechanism is including seting up at the ring channel 8 of 2 one ends of dead lever, the inner wall of pressing the cover 5 is provided with a plurality of briquetting 9, briquetting 9 supports the surface of tight ring channel 8, through reducing the length of 3 afterbody on the position sleeve, shortens L ₁ To shorten the length of the whole optical fiber connector, and is convenient for connectionOptic fibre is buckled, will press after cover 5 cover is on dead lever 2, through compressing tightly the operation, can make briquetting 9 top on ring channel 8, briquetting 9 and ring channel 8 can increase the frictional force between cover 5 and the dead lever 2, and then shorten the length that needs overlap when fixed between the two, to L ₂ The length of (2) is shortened, and the overall length of the joint is further shortened.

The utility model discloses in, the device's working procedure as follows:

1. when in use, the optical fiber is penetrated from the middle part of the fixing tube, and then the pressing sleeve 5 is sleeved at one end of the fixing rod 2;

2. after the annular groove 8 and the pressing block 9 are in the same position, the pressing sleeve 5 is pressed on the outer surface of the fixing rod 2 by using pliers;

3. after pressing, the shell 1 is inserted into the connecting port.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

The above detailed description of the embodiments provided by the present invention has been presented, and the principle and embodiments of the present invention have been explained by applying specific examples, and the above descriptions of the embodiments are only used to help understand the method and core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, and in summary, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. The utility model provides an ultrashort type SC0.9 fiber connector which characterized in that: the fixing device comprises a shell (1), a fixing rod (2) is inserted into the shell (1) in an inserting mode, a positioning sleeve (3) is sleeved on the outer surface of the fixing rod (2), a boss (4) is fixedly connected to the outer surface of the positioning sleeve (3), a pressing sleeve (5) is arranged at one end of the positioning sleeve (3), and the distance between the back of the boss (4) and one end of the positioning sleeve (3) is L ₁ The length of the pressing sleeve (5) is L ₂ And the fixing rod (2) is in compression joint with the inner wall of the pressing sleeve (5) through a connecting mechanism.

2. The ultra-short SC0.9 optical fiber connector of claim 1, wherein: the equal fixedly connected with locating plate (6) in both sides of position sleeve (3) surface, constant head tank (7) have been seted up to the side of shell (1), the surface of locating plate (6) and the inner wall joint of constant head tank (7).

3. The ultra-short type SC0.9 optical fiber connector of claim 1, wherein: said L ₁ Is 0.5 mm, L ₂ Has a length of 10 mm.

4. The ultra-short type SC0.9 optical fiber connector of claim 1, wherein: the connecting mechanism comprises an annular groove (8) formed in one end of the fixing rod (2), the inner wall of the pressing sleeve (5) is provided with a plurality of pressing blocks (9), and the pressing blocks (9) abut against the outer surface of the annular groove (8).

5. The ultra-short SC0.9 optical fiber connector of claim 1, wherein: one end of the fixing rod (2) is provided with a ceramic head (10), the front surface of the shell (1) is provided with a through hole (11), and the through hole (11) is penetrated through by the ceramic head (10).

6. The ultra-short type SC0.9 optical fiber connector of claim 1, wherein: and a compression spring (12) is sleeved in the middle of the fixing rod (2), and one end of the compression spring (12) is attached to the inner wall of the positioning sleeve (3).

7. The ultra-short type SC0.9 optical fiber connector of claim 1, wherein: the surface of shell (1) is provided with fixed knot (13), the quantity of fixed knot (13) is two, and two fixed knots (13) set up respectively in the both sides of shell (1).