CN209640535U - A kind of optical fiber connector - Google Patents

Abstract

The utility model discloses a kind of optical fiber connector, comprising: insulating body, the insulating body include roof, the bottom wall being oppositely arranged with the roof, the side wall positioned at the roof two sides and the docking wall that matches with docking connector；The docking wall, which is recessed inwardly, is formed through the container of the insulating body；The bottom wall is provided with the fitting groove being connected with the container；And ferrule assembly, the ferrule assembly include at least one lock pin, the lock pin is inserted into the container from the fitting groove；The lock pin is provided with through-hole, the casing in the through-hole and the first fixed part；The side wall side opposite with the container is provided with the second fixed part matched with first fixed part, with the fixation lock pin.Compared with the prior art, the utility model optical fiber connector is stably fixed at ferrule assembly in insulating body by notch.

Description

A kind of optical fiber connector

Technical field

The utility model relates to a kind of optical fiber connectors.

Background technique

Optical fiber connector in the prior art generally includes insulating body, upper and lower interior lock pin up and down and is set on described Ceramic tube in lower in lock pin, the lock pin interior up and down is assemblied in the insulating body up and down, then using ultrasonic riveting group Dress.However, the stability when lock pin interior up and down is in the insulating body up and down is insufficient.

In view of the above problems, it is necessary to a kind of new optical fiber connector is provided, to solve the above problems.

Utility model content

In view of the deficiencies of the prior art, the technical issues of the utility model solves is to provide a kind of optical fiber connector, the light Fiber connector is stably fixed at ferrule assembly in insulating body by notch.

In order to solve the above technical problems, the technical solution of the utility model is achieved in that

A kind of optical fiber connector, comprising: insulating body, the insulating body include roof, are oppositely arranged with the roof Bottom wall, the side wall positioned at the roof two sides and the docking wall that is matched with docking connector；The docking wall concaves Fall into the container for being formed through the insulating body；The bottom wall is provided with the fitting groove being connected with the container；With And ferrule assembly, the ferrule assembly include at least one lock pin, the lock pin is inserted into the container from the fitting groove； The lock pin is provided with through-hole, the casing in the through-hole and the first fixed part；The side wall and the container phase Pair side be provided with the second fixed part matched with first fixed part, with the fixation lock pin.

Further, the lock pin includes base arm and the side arm positioned at the base arm two sides；The through-hole, first are fixed Portion is located in the base arm.

Further, the lock pin includes base arm and the side arm positioned at the base arm two sides；The through-hole, first are fixed Portion is located in the base arm.

Further, limited block is additionally provided in the base arm, the limiting groove is by the limited block and the side Arm collectively forms；The limited block is provided with the guiding matched with the retention bead away from the side of the limiting groove Face.

Further, the lock pin is provided with the stage portion matched with the roof away from the side of the fitting groove, The container is skidded off to prevent the lock pin.

Further, the roof or the bottom wall side opposite with the container are provided with matches with the lock pin Limiting section, to limit the lock pin in abutting direction.

Further, the optical fiber connector is additionally provided with the shell for coating the insulating body；The shell includes the One shell and the second housing matched with first shell；First shell, second housing all include main part with And the first extension and the second extension extended to form is bent from the main part two sides；First extension be provided with to The elastic buckles gripping arm of the insulating body projection, second extension are provided with clasp slot.

Further, the outside projection of the side wall is formed with protrusion；First extension is provided with and the raised phase The fixing groove of cooperation.

Further, second extension is provided with open slot matched with the bulge.

Further, what the main part was provided with that outside projection formed flexibly supports arm, and the arm that flexibly supports is located at The main part deviates from the side of the insulating body.

The beneficial effects of the utility model are: compared to the prior art, the utility model optical fiber connector passes through card slot knot Structure is stably fixed at ferrule assembly in insulating body.

Detailed description of the invention

Fig. 1 show the stereoscopic schematic diagram of the utility model optical fiber connector.

Fig. 2 show the explosive view of the utility model optical fiber connector.

Fig. 3 show the stereoscopic schematic diagram of insulating body.

Fig. 4 show the stereoscopic schematic diagram of ferrule assembly.

Fig. 5 show the stereoscopic schematic diagram of shell.

Fig. 6 show the cross-sectional view of insulating body.

Fig. 7 show insulating body and cross-sectional view when ferrule assembly matches.

Fig. 8 show insulating body and the cross-sectional view of another angle when ferrule assembly matches.

Specific embodiment

It is practical new to this with reference to the accompanying drawing in order to keep the purpose of this utility model, technical solution and advantage clearer The specific embodiment of type is described in detail.The example of these preferred embodiments is illustrated in the accompanying drawings.In attached drawing The embodiments of the present invention that is shown and describing with reference to the accompanying drawings is only exemplary, and the utility model is not limited to These embodiments.

Here, it should also be noted that, in order to avoid having obscured the utility model because of unnecessary details, in the accompanying drawings It illustrate only the structure and/or processing step closely related with the embodiment of the utility model, and be omitted and the utility model The little other details of relationship.

In addition, it should also be noted that, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive Property include so that include a series of elements process, method, article or equipment not only include those elements, but also Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic Element.

Please refer to shown in Fig. 1 and Fig. 2, the utility model optical fiber connector 100 include insulating body 10, be contained in it is described The shell 30 of ferrule assembly 20 and the cladding insulating body 10 in insulating body 10.

It please refers to shown in Fig. 3 and Fig. 6, the insulating body 10 includes that roof 11 and the roof 11 are oppositely arranged Bottom wall 12, the side wall 13 positioned at 11 two sides of roof and the docking wall 14 that is matched with docking connector (not shown), institute Docking wall 14 is stated to be recessed inwardly and be formed through the container 15 of the insulating body 10.The roof 11 and the container 15 Opposite side is provided with the limiting section (not shown) matched with the lock pin 20, so as in the optical fiber connector 100 The lock pin 20 is limited in abutting direction.The bottom wall 12 is provided with the fitting groove 121 being connected with the container 15, described The side opposite with the container 15 of bottom wall 12 is additionally provided with the limiting section 122 matched with the lock pin 20, so as in institute It states and limits the lock pin 20 in the abutting direction of optical fiber connector 100.The limiting section 122 is provided with to match with docking connector The guide surface 123 of conjunction.The side wall 13 is formed with protrusion 131, the side wall away from the outside projection in side of the container 15 13 sides opposite with the container 15 are provided with the second fixed part 132.In the present embodiment, second fixed part 132 For retention bead.When with multiple fitting grooves 121, there are spaced walls 16, between described between the adjacent fitting groove 121 Next door 16 is also provided with the second fixed part 132 (please referring to shown in Fig. 8).

It please refers to shown in Fig. 4, Fig. 7 and Fig. 8, the ferrule assembly 20 includes at least one lock pin 21, the lock pin 21 It is inserted into the container 15 from the fitting groove 121, the side away from the fitting groove 121 is provided with and the roof 11 The stage portion 210 matched skids off the container 15 to prevent the lock pin 21.The lock pin 21 include the first lock pin 22 and The second lock pin 23 matched with first lock pin 22.First lock pin 22, the second lock pin 23 all include base portion 201 and The adjutage 202 extended to form is bent from 201 two sides of base portion；The base portion 201 of first lock pin 22 and described second is inserted The base portion 201 of core 23 collectively forms base arm, the adjutage of the adjutage 202 of first lock pin 22 and second lock pin 23 202 collectively form side arm.Mounting hole 2011 and limited block 2012 are provided on the base portion 201.First lock pin 22 it The mounting hole 2011 of mounting hole 2011 and second lock pin 23 collectively forms through-hole, and casing 24, institute are provided in the through-hole State 24 ceramic tubes of casing.The limited block 2012 is collectively formed with the adjutage 202 to match with second fixed part 132 The first fixed part 2013 closed.In the present embodiment, first fixed part 2013 is limiting groove.The limited block 2012 is carried on the back Side from first fixed part 2013 is provided with the guide surface 2014 matched with the retention bead.The adjutage 202 one end far from the base portion 201 to the base portion 201 bending extend to form matched with docking connector support arm 2021.It is described to support arm 2,021 202 intersection of adjutage is provided with the guide surface 2022 matched with docking connector.

It please refers to shown in Fig. 5 and Fig. 2, the shell 30 includes the first shell 31 and matches with first shell 31 The second housing 32 of conjunction.First shell 31, second housing 32 are all including main part 301 and from 301 liang of the main part Lateral bending rolls over the first extension 302 and the second extension 303 extended to form.The main part 301 is provided with outside projection and is formed Flexibly support arm 3011, the arm 3011 that flexibly supports is located at the side that the main part 301 deviates from the insulating body 10. First extension 302 is provided with to the elastic buckles gripping arm 3021 of 10 projection of insulating body and with described raised 131 The fixing groove 3022 matched.Second extension 303 is provided with clasp slot 3031 and matches with described raised 131 Open slot 3032.The elastic buckles gripping arm 3021 of first shell 31 is matched with the clasp slot 3031 of the second housing 32, The clasp slot 3031 of first shell 31 is matched with the elastic buckles gripping arm 3021 of the second housing 32, so that first Shell 31, second shell 32 are fixed together.

Compared to the prior art, the utility model optical fiber connector 100 makes the ferrule assembly 20 by notch It is stably fixed in insulating body 10.

In particular, for those of ordinary skill in the art, made by under the introduction of the utility model For the equivalence changes of the utility model, should be included in the range that present utility model application the scope of the patents is advocated.

Claims (10)

1. a kind of optical fiber connector characterized by comprising

Insulating body, the insulating body include roof, the bottom wall being oppositely arranged with the roof, positioned at the roof two sides Side wall and the docking wall matched with docking connector；The docking wall, which is recessed inwardly, is formed through the insulating body Container；The bottom wall is provided with the fitting groove being connected with the container；And

Ferrule assembly, the ferrule assembly include at least one lock pin, and the lock pin is inserted into the container from the fitting groove It is interior；The lock pin is provided with through-hole, the casing in the through-hole and the first fixed part；The side wall and the container Opposite side is provided with the second fixed part matched with first fixed part, with the fixation lock pin.

2. optical fiber connector as described in claim 1, it is characterised in that: the lock pin include base arm and be located at the base arm The side arm of two sides；The through-hole, the first fixed position are in the base arm.

3. optical fiber connector as claimed in claim 2, it is characterised in that: first fixed part is limiting groove, described the Two fixed parts are retention bead.

4. optical fiber connector as claimed in claim 3, it is characterised in that: be additionally provided with limited block, the limit in the base arm Position groove is collectively formed by the limited block and the side arm；The limited block is provided with away from the side of the limiting groove The guide surface matched with the retention bead.

5. optical fiber connector as described in claim 1, it is characterised in that: the lock pin is arranged away from the side of the fitting groove There is the stage portion matched with the roof, skids off the container to prevent the lock pin.

6. optical fiber connector as described in claim 1, it is characterised in that: the roof or bottom wall are opposite with the container Side is provided with the limiting section matched with the lock pin, to limit the lock pin in abutting direction.

7. optical fiber connector as described in claim 1, it is characterised in that: it is described absolutely that the optical fiber connector is additionally provided with cladding The shell of edge ontology；The shell includes the first shell and the second housing that matches with first shell；Described first Shell, second housing all include main part and prolong from the first extension and second that main part two sides bending extends to form Extending portion；First extension is provided with the elastic buckles gripping arm to the insulating body projection, and second extension is provided with Clasp slot.

8. optical fiber connector as claimed in claim 7, it is characterised in that: the outside projection of side wall is formed with protrusion；It is described First extension is provided with fixing groove matched with the bulge.

9. optical fiber connector as claimed in claim 8, it is characterised in that: second extension is provided with and the raised phase The open slot of cooperation.

10. optical fiber connector as claimed in claim 7, it is characterised in that: the main part is provided with what outside projection was formed Arm is flexibly supported, the arm that flexibly supports is located at the side that the main part deviates from the insulating body.