CN212623214U - Optical connector and optical connector module - Google Patents
Optical connector and optical connector module Download PDFInfo
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- CN212623214U CN212623214U CN202022168060.8U CN202022168060U CN212623214U CN 212623214 U CN212623214 U CN 212623214U CN 202022168060 U CN202022168060 U CN 202022168060U CN 212623214 U CN212623214 U CN 212623214U
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- clamping block
- optical connector
- outer shell
- shell
- main body
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Abstract
The utility model relates to an optical connector and optical connector module, include: the inner shell is provided with a head part positioned at the front part and used for configuring the ceramic ferrule and a supporting part main body provided with an inner cavity, the side part of the supporting part main body is provided with an elastic arm which can move towards the inner cavity, and a clamping block is arranged on the elastic arm; the clamping block comprises a clamping block body, the clamping block body is arranged on the supporting part body in a sleeved mode, the clamping block body is arranged on the outer shell body in a sleeved mode, the outer shell body can move back and forth along the supporting part body, the clamping block body can stretch out of the outer shell body from the clamping block body, and when the outer shell body moves towards the rear portion, the outer shell body can move to enable the clamping block body to be contained in the clamping block body through moving and squeezing the clamping block body.
Description
Technical Field
The utility model relates to an optical connector and optical connector module.
Background
The existing optical connector, especially the duplex optical connector, generally uses the double LC ferrule, the main body of the optical connector is flat, and it mainly hooks and fixes the optical connector by configuring the hook in the adapter, for example, application No. 201810778727.0 and application No. 201980003992.4, the applicant is fanhong element devices limited, which all configure the hook in the adapter, and pull the optical connector housing to make the housing push the hook in the adapter so as to separate the adapter from the optical connector, but such a way has the disadvantage that the hook in the adapter is needed, the internal structure is relatively complex, and the versatility is poor due to different positions of the hook of each manufacturer.
SUMMERY OF THE UTILITY MODEL
In order to solve the prior art problem, the utility model provides an optical connector and optical connector module.
The utility model provides a technical scheme does:
an optical connector comprising:
the inner shell is provided with a head part positioned at the front part and used for configuring the ceramic ferrule and a supporting part main body provided with an inner cavity, the side part of the supporting part main body is provided with an elastic arm which can move towards the inner cavity, and a clamping block is arranged on the elastic arm;
the clamping block comprises a clamping block body, the clamping block body is arranged on the supporting part body in a sleeved mode, the clamping block body is arranged on the outer shell body in a sleeved mode, the outer shell body can move back and forth along the supporting part body, the clamping block body can stretch out of the outer shell body from the clamping block body, and when the outer shell body moves towards the rear portion, the outer shell body can move to enable the clamping block body to be contained in the clamping block body through moving and squeezing the clamping block body.
Preferably, the latch is configured as a slope surface allowing sliding on a surface facing the head, and is configured as a latching surface vertical to the outer housing on a surface facing the rear of the optical connector.
Preferably, the tail sleeve part is further included and is fixed at the tail part of the outer shell through a fixing structure.
Preferably, the inner housing is provided with a tail housing separable from a main body of the inner housing, the tail housing is provided at a tail portion of the main body of the inner housing by a bayonet pin, and the tail housing is provided with a bayonet groove which can be inserted from a side surface and allows an optical cable to pass through and enter the inner cavity.
Preferably, the front portion of the optical cable is sleeved in a crimping ring provided with a heat shrinkable tube, the crimping ring is inserted into a crimping seat to fix aramid fibers in the optical cable, and the head portion of the crimping seat can be inserted into and fixed in the clamping groove from the side portion.
Preferably, the resilient arm is configured to extend forwardly of a rear portion of the inner housing or is configured to extend rearwardly from the head; one side of the outer shell is provided with a clamping block for distinguishing polarities.
Preferably, the ferrule assembly further comprises a ferrule assembly and a spring, the spring is arranged in the inner cavity, one end of the spring is abutted to the ferrule assembly, and the other end of the spring is abutted to the tail of the inner shell.
Preferably, when the outer shell abuts against the head, the clamping block extends out of the outer shell from the bayonet, and the clamping block abuts against the bayonet.
Preferably, an escape portion for escaping the spring is provided inside the elastic arm.
An optical connector module comprising: an optical connector and an adapter;
the optical connector includes:
the inner shell is provided with a head part positioned at the front part and used for configuring the ceramic ferrule and a supporting part main body provided with an inner cavity, the side part of the supporting part main body is provided with an elastic arm which can move towards the inner cavity, and a clamping block is arranged on the elastic arm;
the outer shell is sleeved on the supporting part main body and can move back and forth along the supporting part main body, the outer shell can move to enable the clamping block to extend out of the outer shell from the clamping opening, and can move to enable the clamping block to be accommodated in the clamping opening by moving and extruding the clamping block when moving towards the rear part;
the adapter includes:
the adapter is provided with a fixing opening used for clamping the clamping block, and the adapter is used for adapting to fix the inserted optical connector.
The utility model has the advantages that:
the utility model discloses an optical connector and optical connector module can directly dispose on the adapter through the trip of optical connector self, and the shell body that stimulates optical connector simultaneously can realize the separation with the adapter, and adapter itself only need have be used for fixed optical connector's fixed mouthful block the fixture block can.
Drawings
Fig. 1 is an exploded schematic view of an optical connector according to the present invention;
fig. 2 is a schematic diagram of an internal cross-sectional structure of the optical connector according to the present invention;
fig. 3 is a schematic perspective view of the optical connector of the present invention;
fig. 4 is a schematic structural view of the elastic arm of the optical connector according to the present invention at the front part;
fig. 5 is a schematic structural view of the elastic arm of the optical connector according to the present invention at the rear;
fig. 6 is a schematic structural view of the optical connector according to the present invention in a use state when the elastic arm is located at the rear part;
fig. 7 is a schematic structural view of an in-use state of the optical connector according to the present invention when the elastic arm is located at the front part;
fig. 8 is a schematic view illustrating a usage status of an optical connector module according to the present invention;
fig. 9 is an exploded view of the optical cable fixing portion of the optical connector according to the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings, and an optical connector, as shown in fig. 1, 2 and 3, includes:
the inner shell 1 is provided with a head part 2 which is positioned at the front part and used for configuring the ceramic ferrule and a supporting part main body 3 provided with an inner cavity, the side part of the supporting part main body 3 is provided with an elastic arm 4 which can move towards the inner cavity, and a clamping block 5 is arranged on the elastic arm 4;
the inner housing 1 is here flat and the optical connector is usually located on a relatively narrow side with the snap-in fixing of the adapter 22. The head 2 is provided with a cavity allowing two LC type ferrules to be configured, and allowing the ferrules to move backwards according to the industry mandatory standard requirements.
The inner cavity is used for configuring a ferrule assembly 12, an optical fiber core wire and a spring 13 of an optical cable, and for convenient installation, the rear part of the inner cavity can be separated from the main body so as to install the parts, so that the inner shell 1 is provided with a tail shell 6 which can be separated from the main body of the inner shell 1, the tail shell 6 is arranged at the tail part of the supporting part main body 3 through a clamping pin 7, and the clamping pin 7 is a protruding block body which is matched and fixed with a clamping opening 8 arranged at the tail part of the main body of the inner shell 1; the rear housing 6 is provided with a slot 9 which can be inserted from the side face and allows the cable to pass through and enter the inner cavity, the side opening of the slot 9 being provided on a wider face, thus facilitating the insertion of a crimp seat 16 for fixing the cable when assembled.
The resilient arms 4 may be configured to extend forwardly from the rear of the inner housing 1, as shown in fig. 5, in which case the resilient arms 4 may be disposed on the rear tail housing 6, or may be configured to extend rearwardly from the head 2, as shown in fig. 4;
regardless of the arrangement of the elastic arm 4, since the optical connector is operated to insert into the adaptor 22 and to be locked, the surface of the latch 5 facing the head 2 is configured as a slope allowing sliding, typically 45 degrees, and the surface facing the rear of the optical connector is configured as a locking surface vertical to the housing 10, which may be relatively vertical or at a slightly obtuse angle, so as to hook the adaptor 22.
The inner side of the elastic arm 4 is provided with an avoiding part 11 for avoiding the spring 13, so that the spring slides more smoothly, and the end part of the elastic arm 4 is prevented from being clamped on the gap of the spring 13.
The inner cavity is mainly used for configuring a ferrule assembly 12 and a spring 13, an optical fiber of an optical cable is positioned in the spring 13, the spring 13 is arranged in the inner cavity, one end of the spring 13 is abutted against the ferrule assembly 12, the other end of the spring 13 is abutted against the tail part of the inner shell 1, and usually the side is abutted against the tail shell 6; the ferrule assembly 12 is mainly divided into a core body and a terminal pin, the terminal pin is used for abutting against the spring 13, and the core body and the terminal pin both belong to the prior art and are not described herein.
Fixing the optical cable and the connector: as shown in fig. 9, the front portion of the optical cable is sleeved in the crimping ring 15 provided with the heat shrinkable tube 14, the optical cable is sleeved in the crimping ring 15 and then the aramid fiber in the optical cable is pulled out, the crimping ring 15 is inserted into the crimping seat 16 to fix the aramid fiber in the optical cable in a clamping manner, then the heat shrinkable tube 14 is heated, that is, the optical cable is fixed on the crimping ring 15 and the crimping seat 16, and then the optical fiber core wire of the optical cable is inserted into the inner cavity from the clamping groove 9, because the head portion 17 of the crimping seat 16 is set to be larger than the main body of the crimping seat 16 and is in a block shape, and is matched with the clamping groove 9, the head portion can be inserted into and fixed in the clamping groove 9 from the side portion of the clamping groove.
The outer shell 10 is provided with a bayonet 18 matched with the clamping block 5, the outer shell 10 is sleeved on the supporting part main body 3 and can move back and forth along the supporting part main body 3, the outer shell 10 can move to enable the clamping block 5 to extend out of the outer shell 10 from the bayonet 18 so as to enable the clamping block 5 to hook the adapter, and as shown in fig. 6 and 7, when the outer shell moves to the rear part, the outer shell can move to enable the clamping block 5 to be accommodated in the bayonet 18 by moving and extruding the clamping block 5. The portion of the bayonet socket 18 near the front portion can be thickened, and the portion of the inner side near the front portion, which is in contact with the clamping block 5, is arranged to have a certain radian so as to facilitate relative sliding with the clamping block 5, and because the elastic arm 4 has the capability of moving inwards, i.e. towards the inner cavity, when the clamping block 5 is pushed, the clamping block 5 can be retracted inwards until being retracted into the bayonet socket 18. If the outer housing 10 is pulled when the optical connector is fixed on the adapter 22, the inner housing 1 is relatively fixed, and the fixture block 5 gradually shrinks until the optical connector can be completely pulled out, so that the arrangement can be completed only by pulling the outer housing 10 backwards when the optical connector is pulled out, and the action is simple and reliable.
Preferably, the head 2 is configured to protrude from the support body 3, the latch 5 protrudes from the latch 18 to the outer housing 10 when the outer housing 10 abuts against the head 2, and the latch 5 abuts against the latch 18, i.e. the latch 5 corresponds to a position defining the outer housing 10, so that the outer housing 10 is subjected to a forward component of force, and thus the outer housing 10 is relatively fixed to the front when not being pulled by an external force.
The rear portion of shell body 10 still is provided with tail cover portion 19, tail cover portion 19 is fixed through fixed knot structure 20 the afterbody of shell body 10, this fixed knot structure 20 for through tail cover portion 19 bayonet socket body with set up at the shell body 10 afterbody and cooperate, this tail cover portion 19 and shell body 10 move together, tail cover portion 19 mainly used protects the part and the optical cable of the afterbody of interior casing 1. A latch 21 for distinguishing polarity is provided at one side of the outer case 10.
The utility model discloses provide an optical connector module simultaneously, as shown in FIG. 8, include: an optical connector and adapter 22;
the optical connector includes:
the inner shell 1 is provided with a head part 2 which is positioned at the front part and used for configuring the ceramic ferrule and a supporting part main body 3 provided with an inner cavity, the side part of the supporting part main body 3 is provided with an elastic arm 4 which can move towards the inner cavity, and a clamping block 5 is arranged on the elastic arm 4;
the outer shell 10 is provided with a bayonet 18 matched with the fixture block 5, the outer shell 10 is sleeved on the support part main body 3 and can move back and forth along the support part main body 3, the outer shell 10 can move to enable the fixture block 5 to extend out of the outer shell 10 from the bayonet 18, and can move to enable the fixture block 5 to be accommodated in the bayonet 18 by moving and pressing the fixture block 5 when moving towards the rear part;
the adaptor 22 includes:
the adapter 22 is provided with a fixing port 23 for clamping the fixture block 5, and the adapter 22 is used for adapting and fixing an inserted optical connector.
The present invention has been described in detail with reference to the preferred embodiments. However, variations and additions to the embodiments will become apparent to those of ordinary skill in the art upon a reading of the foregoing description. It is the intention of the applicant that all such variations and additions fall within the scope of the invention as claimed.
Claims (10)
1. An optical connector, comprising:
the method comprises the following steps:
the inner shell is provided with a head part positioned at the front part and used for configuring the ceramic ferrule and a supporting part main body provided with an inner cavity, the side part of the supporting part main body is provided with an elastic arm which can move towards the inner cavity, and a clamping block is arranged on the elastic arm;
the clamping block comprises a clamping block body, the clamping block body is arranged on the supporting part body in a sleeved mode, the clamping block body is arranged on the outer shell body in a sleeved mode, the outer shell body can move back and forth along the supporting part body, the clamping block body can stretch out of the outer shell body from the clamping block body, and when the outer shell body moves towards the rear portion, the outer shell body can move to enable the clamping block body to be contained in the clamping block body through moving and squeezing the clamping block body.
2. The optical connector of claim 1, wherein:
the latch is configured as a slope surface allowing sliding on a surface facing the head, and is configured as a latch surface vertical to the outer housing on a surface facing the rear of the optical connector.
3. The optical connector of claim 2, wherein:
the tail sleeve part is fixed on the tail part of the outer shell through a fixing structure.
4. The optical connector of claim 1, wherein:
the inner shell is provided with a tail shell which can be separated from the main body of the inner shell, the tail shell is arranged at the tail part of the main body of the inner shell through a bayonet lock, and the tail shell is provided with a clamping groove which can be inserted from the side surface and allows an optical cable to pass through and enter the inner cavity.
5. The optical connector of claim 4, wherein:
the front portion of the optical cable is sleeved in a compression joint ring provided with a heat shrink tube, the compression joint ring is inserted into a compression joint seat to fix aramid fibers in the optical cable, and the head portion of the compression joint seat can be inserted into and fixed in the clamping groove from the side portion.
6. The optical connector of claim 1, wherein:
the resilient arm is configured to extend forward of a rear portion of the inner housing or to extend rearward from the head;
one side of the outer shell is provided with a clamping block for distinguishing polarities.
7. The optical connector according to any one of claims 1 to 6, wherein:
the ceramic ferrule assembly is arranged in the inner cavity, one end of the spring is abutted to the ceramic ferrule assembly, and the other end of the spring is abutted to the tail of the inner shell.
8. The optical connector according to any one of claims 1 to 6, wherein:
when the outer shell is abutted against the head, the clamping block extends out of the outer shell from the bayonet, and meanwhile, the clamping block is abutted against the bayonet.
9. The optical connector of claim 7, wherein:
and an avoiding part for avoiding the spring is arranged on the inner side of the elastic arm.
10. An optical connector module, comprising:
the method comprises the following steps: an optical connector and an adapter;
the optical connector includes:
the inner shell is provided with a head part positioned at the front part and used for configuring the ceramic ferrule and a supporting part main body provided with an inner cavity, the side part of the supporting part main body is provided with an elastic arm which can move towards the inner cavity, and a clamping block is arranged on the elastic arm;
the outer shell is sleeved on the supporting part main body and can move back and forth along the supporting part main body, the outer shell can move to enable the clamping block to extend out of the outer shell from the clamping opening, and can move to enable the clamping block to be accommodated in the clamping opening by moving and extruding the clamping block when moving towards the rear part;
the adapter includes:
the adapter is provided with a fixing opening used for clamping the clamping block, and the adapter is used for adapting to fix the inserted optical connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022168060.8U CN212623214U (en) | 2020-09-28 | 2020-09-28 | Optical connector and optical connector module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022168060.8U CN212623214U (en) | 2020-09-28 | 2020-09-28 | Optical connector and optical connector module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212623214U true CN212623214U (en) | 2021-02-26 |
Family
ID=74701942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022168060.8U Active CN212623214U (en) | 2020-09-28 | 2020-09-28 | Optical connector and optical connector module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212623214U (en) |
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2020
- 2020-09-28 CN CN202022168060.8U patent/CN212623214U/en active Active
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