CN106842442B - Active optical cable connector and the active optical cable component for using the active optical cable connector - Google Patents
Active optical cable connector and the active optical cable component for using the active optical cable connector Download PDFInfo
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- CN106842442B CN106842442B CN201710128773.1A CN201710128773A CN106842442B CN 106842442 B CN106842442 B CN 106842442B CN 201710128773 A CN201710128773 A CN 201710128773A CN 106842442 B CN106842442 B CN 106842442B
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- optical cable
- active optical
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- connector
- lower casing
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4256—Details of housings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4228—Passive alignment, i.e. without a detection of the degree of coupling or the position of the elements
- G02B6/4232—Passive alignment, i.e. without a detection of the degree of coupling or the position of the elements using the surface tension of fluid solder to align the elements, e.g. solder bump techniques
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
- G02B6/428—Electrical aspects containing printed circuit boards [PCB]
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
- G02B6/4284—Electrical aspects of optical modules with disconnectable electrical connectors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Optical Couplings Of Light Guides (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention relates to a kind of active optical cable connector and use the active optical cable component of the active optical cable connector.Active optical cable component of the invention includes active optical connector, the shell of the connector is the upper housing and lower case for including docking fastening, on, the installation space for installing photoelectric conversion circuit board group part is formed between lower case, it further include that front end extend into the tail sleeve in connector shell and with the inner cavity for passing through for optical fiber, on, lower case by screw fasten it is relatively fixed after, screw is passed through from the fixation hole of engaging lug, the screw on shell of dismantling can dismantle tail sleeve, it is easy to maintenance, and since screw is passed through from engaging lug, enhance the bonding strength of engaging lug and shell, improve the tensile capacity of the active optical cable.
Description
Technical field
The present invention relates to a kind of active optical cable connector and use the active optical cable component of the active optical cable connector.
Background technique
Active optical cable component is integrated in the connectors by photoelectric conversion circuit, is connect between the linkage interface of connector by electricity
Contact element is realized.Optical fiber linkage interface is enclosed in the enclosure interior of the tail accessory of connector by the connector of active optical cable component,
Not only the problem of having realized optical fiber transmission but also fundamentally having prevented light pollution, the reliability of optical-fiber network is significantly improved.
The connector ordinary circumstance of active optical cable component is the case where not changing the electric interfaces of existing connector at present
Under convert, do not influence with mating connector normally plug together.The connector of active optical cable component is more using circle
Connector, round active optical cable assembly connector has that quick locking, attachment space are larger, tensile capacity is strong, waterproof ability
The advantages that strong, especially suitable for the biggish adverse circumstances of the installation spaces such as field folding and unfolding, laying；Its biggish attachment space can
Contain multilayer board, to complete relative complex signal processing.But the connector of round active optical cable component is due to lock
It the disadvantages of tight mechanism (bayonet type) and longer circular attachment, is not available under the stringent environment of limited space, weight demands.
There are also the connectors that a kind of section is rectangle in market, such as notification number is 103323922 B of CN, and the day for announcing is
2016.03.02 a kind of active optical cable disclosed in Chinese patent, the connector of the active optical cable include shell and are set to outer
Electrical connector plug in shell, circuit board assemblies and optical connector for photoelectric conversion, the shape of the shell of this connector
For rectangle, including upper and lower two shells, form the installation space for being used for mounting circuit boards between upper and lower casing, connector it is outer
Shell is rectangle, and the space compared with circular connector in circumferential direction is smaller.Connector further includes the front end for being fixed on optical cable, is used for
Optical cable is located in the stay pipe in connector shell, stay pipe is fixed on the front end of optical cable and fixes by glue.Shell
When upper and lower casing fastens docking, the fixing groove of upper and lower casing, which is mutually butted, is stuck in stay pipe between upper and lower casing, to avoid
Stay pipe is rotated relative to shell, and glue is injected in the glue groove of outer housing makes stay pipe bond together with shell, but this
The problem of sample is difficult to disassemble on optical cable in later period maintenance, causes the active optical cable inconvenient maintenance using the connector.
Summary of the invention
The purpose of the present invention is to provide a kind of active optical cable components easy to maintenance；Meanwhile the present invention also provides above-mentioned
The active optical cable connector of active optical cable component.
To achieve the above object, active optical cable connector of the invention adopts the following technical scheme that
Technical solution 1: active optical cable connector, including connector shell, the connector shell include what docking fastened
Upper housing and lower case form the installation space for installing photoelectric conversion circuit board group part between upper and lower casing, further include front end
It extend into connector shell and has the tail sleeve of the inner cavity for passing through for optical fiber, the front end of the tail sleeve sets that there are two connections
Ear, engaging lug are equipped with the fixation hole through its upper and lower surface, and upper and lower casing is fixed by screw and screw consolidating from engaging lug
Determine to pass through in hole.
Technical solution 2, on the basis of technical solution 1: the rear end of upper housing and/or lower case is equipped with outer with engaging lug
The mounting groove of shape adaptation.
Technical solution 3, on the basis of technical solution 1 or 2: the tail sleeve has pre-large post-small encapsulating chamber.
Technical solution 4, on the basis of technical solution 3: the encapsulating chamber is conical cavity.
Technical solution 5, on the basis of technical solution 1 or 2: further including the electrical connector plug that front end is inserted terminal, institute
Electrical connector plug is stated to be clamped by upper and lower casing and pass through the concave-convex fit structure and upper and lower casing that are arranged on clamping engagement face
Keep relatively fixed.
Technical solution 6, on the basis of technical solution 5: the concave-convex fit structure include setting in connector shell and
Groove in electrical connector plug on one and the convex key on another.
Technical solution 7, on the basis of technical solution 6: the section of the electrical connector plug is rectangle, described upper and lower
Shell includes bottom plate and left and right vertical plate, and the front end of bottom plate is equipped with extended segment, and the concave-convex fit structure is located at upper and lower casing
On be partially on the extended segment, and the front end face of the left and right vertical plate of upper and lower casing with the rear end of electrical connector plug
Face offsets.
Technical solution 8, on the basis of technical solution 6: the upper and lower casing is fixed by screw, and upper housing is equipped with
With the screw hole of screw fit, lower case is equipped with the screw mounting hole for passing through for screw, and the groove and convex key were
It crosses cooperation and fit clearance between the two is less than radial clearance between the screw and screw mounting hole.
Technical solution 9, on the basis of technical solution 7: the printed board of the photoelectric conversion circuit board group part passes through installation
It is welded and fixed in the contact pin of lower case.
Technical solution 10, on the basis of technical solution 9: the contact pin is thin ends and thick middle multi-diameter shaft shape contact pin,
The upper surface block of thicker part is on the downside of the printed board of photoelectric conversion circuit board group part among contact pin, among contact pin
The lower end surface block of thicker part is on the upper surface of the left and right vertical plate of lower case.
Technical solution 11, on the basis of technical solution 9: the contact pin is mounted on the left and right vertical plate of lower case.
Active optical cable component of the invention adopts the following technical scheme that
Technical solution 1: active optical cable component, the active optical cable connector including optical cable and optical cable both ends are described active
Optical connector includes connector shell, and the connector shell includes the upper housing and lower case that docking fastens, upper and lower casing
Between form the installation space for installing photoelectric conversion circuit board group part, further include that front end extend into connector shell and has
Tail sleeve for the inner cavity passed through for optical fiber, the front end of the tail sleeve are set there are two engaging lug, and engaging lug is equipped with through thereon
The fixation hole of lower surface, upper and lower casing is fixed by screw and screw is passed through from the fixation hole of engaging lug.
Technical solution 2, on the basis of technical solution 1: the rear end of upper housing and/or lower case is equipped with outer with engaging lug
The mounting groove of shape adaptation.
Technical solution 3, on the basis of technical solution 1 or 2: the tail sleeve has pre-large post-small encapsulating chamber.
Technical solution 4, on the basis of technical solution 3: the encapsulating chamber is conical cavity.
Technical solution 5, on the basis of technical solution 1 or 2: further including the electrical connector plug that front end is inserted terminal, institute
Electrical connector plug is stated to be clamped by upper and lower casing and pass through the concave-convex fit structure and upper and lower casing that are arranged on clamping engagement face
Keep relatively fixed.
Technical solution 6, on the basis of technical solution 5: the concave-convex fit structure include setting in connector shell and
Groove in electrical connector plug on one and the convex key on another.
Technical solution 7, on the basis of technical solution 6: the section of the electrical connector plug is rectangle, described upper and lower
Shell includes bottom plate and left and right vertical plate, and the front end of bottom plate is equipped with extended segment, and the concave-convex fit structure is located at upper and lower casing
On be partially on the extended segment, and the front end face of the left and right vertical plate of upper and lower casing with the rear end of electrical connector plug
Face offsets.
Technical solution 8, on the basis of technical solution 6: the upper and lower casing is fixed by screw, and upper housing is equipped with
With the screw hole of screw fit, lower case is equipped with the screw mounting hole for passing through for screw, and the groove and convex key were
It crosses cooperation and fit clearance between the two is less than radial clearance between the screw and screw mounting hole.
Technical solution 9, on the basis of technical solution 7: the printed board of the photoelectric conversion circuit board group part passes through installation
It is welded and fixed in the contact pin of lower case.
Technical solution 10, on the basis of technical solution 9: the contact pin is thin ends and thick middle multi-diameter shaft shape contact pin,
The upper surface block of thicker part is on the downside of the printed board of photoelectric conversion circuit board group part among contact pin, among contact pin
The lower end surface block of thicker part is on the upper surface of the left and right vertical plate of lower case.
Technical solution 11, on the basis of technical solution 9: the contact pin is mounted on the left and right vertical plate of lower case.
The beneficial effects of the present invention are: active optical cable component of the invention includes active optical connector, the connector
Shell is the upper housing and lower case for including docking fastening, is formed between upper and lower casing for installing photoelectric conversion circuit board group part
Installation space, further include the tail sleeve that front end extend into connector shell and has the inner cavity for passing through for optical fiber, above and below
Shell by screw fasten it is relatively fixed after, screw is passed through from the fixation hole of engaging lug, the screw dismantled on shell can will
Tail sleeve is dismantled, easy to maintenance, and since screw is passed through from engaging lug, is enhanced the bonding strength of engaging lug and shell, mentioned
The tensile capacity of the high active optical cable.
Further, the rear end of upper housing and/or lower case is equipped with the mounting groove with the external shape fits of engaging lug, makes tail sleeve
It is closely connect with shell, avoids loosening.
Further, tail sleeve avoids optical fiber from moving backward after there is pre-large post-small encapsulating chamber, encapsulating to fix.
Further, encapsulating chamber is conical cavity, easy to process.
Further, active optical cable connector further includes electrical connector plug, after upper-lower casing fastens, electrical connector plug
It is clamped by upper and lower casing and the concave-convex fit structure by being arranged on clamping face and upper and lower casing holding is relatively fixed, it is electric in this way
Connector plug is securely fastened onto upper and lower casing, avoid using gluing and caused by electrical connector plug can not tear open
The problem of unloading maintenance.
Further, the concave-convex fit structure include be arranged in groove in shell and electrical connector plug on one and
Convex key on another, such setting structure are simple.
Further, the section of electrical connector plug is rectangle, in this way reduces active optical cable connector overall volume, institute
Stating upper and lower casing includes bottom plate and left and right vertical plate, and the front end of bottom plate is equipped with extended segment, and being located at for the concave-convex fit structure is upper
Being partially on the extended segment in lower case, and after the front end face and electrical connector plug of the left and right vertical plate of upper-lower casing
End face offsets, and this avoid original locking members on the vertical plate interference electrical connector plug on upper and lower casing.
Further, the upper and lower casing is fixed by screw, and the groove and convex key are transition fit and between the two
Fit clearance be less than the gap between the screw mounting hole on the screw and upper and lower casing, when in such vibration environment, electricity
Connector plug and it is upper and lower between concave-convex fit structure elder generation stress, screw do not stress, and avoids the loosening of screw stress.
Further, the printed board of the photoelectric conversion circuit board group part is welded admittedly by being mounted on the contact pin of lower case
Fixed, setting in this way is convenient for reducing the size of printing board fixing structure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of active optical cable component of the invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the decomposition diagram of the active optical cable connector in Fig. 1；
Fig. 4 is the decomposition diagram of upper and lower casing and plug in Fig. 3；
Fig. 5 is the structural schematic diagram of the lower case and printed board cooperation in the active optical cable connector in Fig. 1；
Fig. 6 is the perspective view (partial cross) of Fig. 5；
Fig. 7 is the schematic diagram of the tail sleeve and optical cable cooperation in Fig. 5；
In attached drawing: 1, optical cable；11, band is fine；2, connector shell；21, upper housing；22, lower case；221, vertical plate；222,
Extension；223, convex key；224, mounting groove；225, screw mounting hole；226, contact pin mounting hole；227, screw hole；3, plug；
31, interconnecting piece；32, groove；33, lock-screw；4, tail sleeve；41, engaging lug；42, fixation hole；43, heat-shrink tube；44, encapsulating chamber；
45, extended segment；5, printed board；51, printed board fixation hole；52, contact pin.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of active optical cable component of the invention, as shown in Figures 1 to 7, active optical cable component include optical cable 1
And the active optical cable connector at two both ends for being connected to optical cable 1, active optical cable connector include rectangle, front end be
The plug 3 of inserted terminal and the connector shell 2 being connected on active optical cable front/rear end, connector shell 2 include to buckle
The upper housing 21 and lower case 22 of conjunction, upper housing 21 and the docking of lower case 22 are formed between the two after fastening for installing printed board
5 installation space.Plug 3 is electrical connector plug, and plug 3 is converted by HJ30J standard plug in the present embodiment, plug
Locking member on 3 between the electric connector being adapted to is made of the lock-screw 33 carried on former plug, and lock-screw 33 has
Two and the two sides of plug 3 are located at, the rear end of plug 3 is equipped with interconnecting piece 31 that section is rectangle, extending back, connection
Groove 32 is symmetrically arranged on the upper and lower side in portion 31, groove 32 has certain development length in the lateral direction, so that
It is firm that convex key 223 on upper and lower casing fastens when being fastened and connected therewith, and the contact rear end of plug 3, which is folded upward to be formed, to be used for
The weld part being welded and fixed with printed board 5.
The shell of upper housing 21 and lower case 22 by the section that the vertical plate of the left and right sides of plate and plate is constituted to be U-shaped
Body structure.The front end of lower case 22 is equipped with the extension 222 of front end of overhang forward, the front end phase front beyond vertical plate 221, extends
The shape in portion 222 is identical as the shape of downside of interconnecting piece 31 of plug 3, the width of the front end two sides of lower case vertical plates on both sides
With of same size, the side of the side of the vertical plate of two sides and interconnecting piece after lower case is connect with plug of the left and right sides of interconnecting piece 31
Face is concordant, just slot milling, avoids interfering with the tail portion of lock-screw 33.Shape is equipped on the medial surface of extension 222
Convex key 223 identical with the shape of groove 32, when lower case 21 is connect with plug 3, convex key 223 is just completely into groove 32
In, extension 222 and the downside of interconnecting piece 31 fit closely at this time, and the front end face of the vertical plate 221 of lower case two sides with
The rear end face block of interconnecting piece 31 cooperates, and convex key 223 and groove 32 use transition fit, and cooperation precision is far longer than pan head screw
With the cooperation precision of upper-lower casing, i.e. fit clearance between groove and convex key is less than the radial direction between screw and screw mounting hole
Gap makes screw only be used to fasten upper-lower casing in this way, and in connector under tension, convex key groove stress, is avoided bolt strained
It loosens.The screw mounting hole passed through for pan head screw A is equipped on the vertical plate 221 of 21 two sides of lower case at the position by front end
225, upper housing vertical plate correspond to screw mounting hole 225 position on be equipped with the threaded hole 227 that screws in for pan head screw A, go up,
Lower case is connected by pan head screw A with pan head screw B after fastening.Also have and the extension in lower case 22 on upper housing 21
222,221 symmetrical structure of convex key 223 and vertical plate.When the extension of upper-lower casing front end is fitted tightly over the upper and lower of interconnecting piece
On side, the convex key on the medial surface of the extension on upper and lower casing is snapped into the groove of interconnecting piece, while upper and lower shell
The front end face of the vertical plate of two sides on body and the trailing flank block of interconnecting piece cooperate, and are fixedly secured connector shell and plug
Together, when connector is vibrated, the fastening structure of convex key groove cooperation first bears the vibration force on cable direction, fastens
Two pan head screws of upper-lower casing will not be stressed directly, and avoid vibration in this way and pan head screw is caused to loosen to make to connect
The problem of device shell loosens.
The rear end of connector shell 2 is equipped with the tail sleeve 4 for connecting connector shell 2 and optical cable 1, and tail sleeve 4 has preceding big
Small encapsulating chamber 44 afterwards, encapsulating chamber 44 is taper in the present embodiment, and processing easy to process, the rear end of tail sleeve 4 is equipped with prolongs backward
Extended segment 45 stretch, for being sleeved on optical cable 1, extended segment 45 and optical cable 1 cover after being set in together in the junction of the two
Equipped with heat-shrink tube 43, the sealing performance at this is promoted.The front end of tail sleeve 4 is set there are two the engaging lug 41 to overhang to two, is connected
Ear 41 is equipped with the fixation hole 42 passed through for pan head screw B.The rear end of upper and lower casing is equipped with shape phase of the shape with engaging lug
Same mounting groove 224, after upper-lower casing docking snaps together, the engaging lug of tail sleeve is fixedly clamped in the two by upper-lower casing
In mounting groove, after upper-lower casing docking, screw is passed through from the fixation hole of engaging lug, and the screw dismantled on shell can be by tail sleeve
It dismantles, it is easy to maintenance, and since screw is passed through from engaging lug, the bonding strength of engaging lug and shell is enhanced, improving should
The tensile capacity of active optical cable.And the mounting groove of upper-lower casing and the shape adaptation of engaging lug, make connector shell and tail sleeve
Engaging lug fit closely connection, avoid loosening.
When optical cable is connect with connector, circular optical cable point is first first become to band fibre 11, MT is made into after 11 processing of band fibre and connects
Then head fills DG-3S epoxy glue in the encapsulating chamber of tail sleeve and the aramid fiber of optical cable bonds together with tail sleeve.In this way, in light
When cable under tension, pulling force passes to the encapsulating body in tail sleeve by the aramid fiber of optical cable, finally acts in tail sleeve, due to tail sleeve
For taper, encapsulating body will not be moved backward, the band fibre in this way at this would not under tension, also avoid with the fine MT connecting
The components under tension such as plug.
Position on the vertical plate 221 of 22 two sides of lower case on the front side of screw mounting hole 225 and vertical plate 221 close to rear end
The contact pin mounting hole 226 being equipped with for installing contact pin 52 is set, contact pin mounting hole 226 is threaded hole.Contact pin 52 is centre thick two
Thin multi-diameter shaft shape contact pin is held, the upper end of contact pin 52 is the thinner printed board fixation hole for being inserted into printed board of diameter
Welding portion in 51, lower end are the threaded portion for being mounted in contact pin mounting hole 226, the upper end of intermediate thicker part
Face block is on the downside of the printed board of photoelectric conversion circuit board group part, and the lower end surface block of thicker part exists among contact pin
On the upper surface of the left and right vertical plate of lower case, there are four contact pin 52 is set, printed board 5 is supported in lower case.On upper housing
The position of corresponding printed board is equipped with the groove with the external shape fits of printed board, and fastening to avoid upper-lower casing docking makes upper housing
It is interfered with printed board.The installation of printed board follows the principle first fixed and welded afterwards, is pacifying to avoid the solder joint in printed board
By additional stress during dress.Printed board fixed printed board by the way of contact pin welding in the present embodiment, with existing skill
The mode being fixed by bolts in art is conducive to reduce fixed printed board compared to space required for installing can be made to be reduced
Fixing piece occupy printed board space, can also reduce the occupied space of printed board in this way, be minimized conducive to by connector.
When printed board being fixed using above-mentioned contact pin, contact pin need to be fixed in lower case or be made of one knot with lower case
Structure.It is when being made of one structure, entire lower case is tin plating or gold-plated, tining when guaranteeing welding.And it will be inserted in the present embodiment
Needle and lower case are made into separate structure, and contact pin uses beryllium-bronze, it is ensured that good mechanical strength, list processing can be protected to be gold-plated
Tining well is demonstrate,proved, thus is avoided that lower case is integrally gold-plated, reduces cost.
In other embodiments of the invention, encapsulating chamber can also be pre-large post-small stepped hole shape inner cavity；Active optical cable
The upper and lower casing of connection can also be fixed together by claw recessinterengaging means；Groove can also be arranged in upper and lower shell
On body, and convex key is arranged on interconnecting piece；The front end of the vertical plate of upper and lower casing can also extend the left and right for being fitted in interconnecting piece
On two sides, the lock-screw position on plug adjusts to two sides and interferes to avoid with vertical plate at this time；The screw of upper-lower casing is also
It can be set on the position in the middle part of connector shell, reserve the mounting hole passed through for screw in printed board at this time.
The embodiment of active optical cable connector of the invention, the active optical cable connector and above-mentioned active optical cable component
The structure of active optical cable connector in embodiment is identical, repeats no more.
Claims (10)
1. active optical cable connector, including connector shell, the connector shell includes the upper housing and lower casing that docking fastens
Body forms the installation space for installing photoelectric conversion circuit board group part between upper and lower casing, it is characterised in that: further include front end
It extend into connector shell and has the tail sleeve of the inner cavity for passing through for optical fiber, the front end of the tail sleeve sets that there are two to the left
The engaging lug of right overhanging, engaging lug are equipped with the fixation hole through its upper and lower surface, and upper and lower casing is fixed by screw and screw
It is passed through from the fixation hole of engaging lug；The rear end of upper housing and/or lower case is equipped with the mounting groove with the external shape fits of engaging lug；
The opening for passing through for optical cable is provided between two engaging lugs；The tail sleeve has pre-large post-small encapsulating chamber；Optical cable with
When connector connects, circular optical cable is first divided into band fibre, MT connector is made into after the fine processing of band, then in the encapsulating chamber of tail sleeve
Middle filling DG-3S epoxy glue bonds together the aramid fiber of optical cable with tail sleeve；The left and right of the rear end of upper housing and lower case two
Side wall bends inwards to form bending part, and the left and right two side walls of the bending part and upper and lower casing rear end are formed and engaging lug
The mounting groove of external shape fits, engaging lug are assemblied in mounting groove and cooperate with the bending part block.
2. active optical cable connector according to claim 1, it is characterised in that: the encapsulating chamber is conical cavity.
3. active optical cable connector according to claim 1, it is characterised in that: further include the electrical connection that front end is inserted terminal
Device plug, the electrical connector plug by upper and lower casing clamp and the concave-convex fit structure by being arranged on clamping engagement face with
Upper and lower casing keeps relatively fixed.
4. active optical cable connector according to claim 3, it is characterised in that: the concave-convex fit structure includes that setting exists
Groove in connector shell and electrical connector plug on one and the convex key on another.
5. active optical cable connector according to claim 4, it is characterised in that: the section of the electrical connector plug is square
Shape, the upper and lower casing include bottom plate and left and right vertical plate, and the front end of bottom plate is equipped with extended segment, the concave-convex fit structure
Being partially on the extended segment on upper and lower casing, and the front end face of the left and right vertical plate of upper and lower casing be electrically connected
The rear end face of device plug offsets.
6. active optical cable connector according to claim 4, it is characterised in that: the upper and lower casing is fixed by screw,
Upper housing is equipped with the screw hole with screw fit, and lower case is equipped with the screw mounting hole for passing through for screw, described recessed
The fit clearance of slot and convex key for transition fit and between the two is less than the radial clearance between the screw and screw mounting hole.
7. active optical cable connector according to claim 5, it is characterised in that: the print of the photoelectric conversion circuit board group part
Making sheet is welded and fixed by being mounted on the contact pin of lower case.
8. active optical cable connector according to claim 7, it is characterised in that: the contact pin is thin ends and thick middle rank
Terraced axis shape contact pin, the downside of printed board of the upper surface block of thicker part in photoelectric conversion circuit board group part among contact pin
On, the lower end surface block of thicker part is on the upper surface of the left and right vertical plate of lower case among contact pin.
9. active optical cable connector according to claim 7, it is characterised in that: the contact pin be mounted on lower case a left side,
In right risers.
10. active optical cable component, the active optical cable connector including optical cable and optical cable both ends, the active optical cable connector are
Active optical cable connector described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710128773.1A CN106842442B (en) | 2017-03-06 | 2017-03-06 | Active optical cable connector and the active optical cable component for using the active optical cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710128773.1A CN106842442B (en) | 2017-03-06 | 2017-03-06 | Active optical cable connector and the active optical cable component for using the active optical cable connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106842442A CN106842442A (en) | 2017-06-13 |
| CN106842442B true CN106842442B (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710128773.1A Active CN106842442B (en) | 2017-03-06 | 2017-03-06 | Active optical cable connector and the active optical cable component for using the active optical cable connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061938B (en) * | 2016-11-08 | 2019-12-03 | 上海航天科工电器研究院有限公司 | A kind of optoelectronic active cable |
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