CN114675377B - SC-type polarization maintaining optical fiber connector structure and assembling method - Google Patents
SC-type polarization maintaining optical fiber connector structure and assembling method Download PDFInfo
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- CN114675377B CN114675377B CN202210338974.5A CN202210338974A CN114675377B CN 114675377 B CN114675377 B CN 114675377B CN 202210338974 A CN202210338974 A CN 202210338974A CN 114675377 B CN114675377 B CN 114675377B
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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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3812—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres having polarisation-maintaining light guides
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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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3834—Means for centering or aligning the light guide within the ferrule
- G02B6/3838—Means for centering or aligning the light guide within the ferrule using grooves for light guides
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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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
- G02B6/387—Connector plugs comprising two complementary members, e.g. shells, caps, covers, locked together
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Abstract
The invention discloses an SC-type polarization maintaining optical fiber connector structure and an assembling method, and the technical scheme is as follows: the optical fiber connector comprises a shell, through grooves are formed in two sides of the shell, optical fiber bodies are arranged outside the two sides of the shell, the inner ends of the two optical fiber bodies respectively penetrate through the two through grooves and extend into the shell, the inner ends of the two optical fiber bodies are in contact with each other, circular rings are fixedly sleeved outside the two optical fiber bodies and are respectively attached to the two through grooves, an auxiliary mechanism is arranged inside the shell and comprises two fixed plates, and the optical fiber connector has the advantages that: the first moving plate and the second moving plate can be connected more stably by matching with the auxiliary assembly, and the first spring is in a stretching shape, so that two forces can force the first moving plate and the second moving plate to be separated, and the two optical fiber bodies are forced to be separated.
Description
Technical Field
The invention relates to the technical field of optical fiber connectors, in particular to an SC-type polarization maintaining optical fiber connector structure and an assembling method.
Background
An optical fiber connector is a device for detachable (movable) connection between optical fibers, and precisely butt-joints two end faces of the optical fibers so as to maximally couple optical energy output by a transmitting optical fiber into a receiving optical fiber and minimize the influence on a system caused by the optical fiber connected into an optical link, which is the basic requirement of the optical fiber connector. To the extent that the optical fiber connector affects the reliability and various performances of the optical transmission system, the SC type optical fiber connector is an optical fiber connector developed by NTT corporation of japan, and a housing thereof has a rectangular shape.
The existing SC-type polarization maintaining optical fiber connector structure is easy to have unstable connection when two optical fibers are connected, so that the two optical fibers can slide relatively when in use, the phenomenon of disconnection can easily occur, the normal transmission of data can be influenced, and the improvement is needed.
Disclosure of Invention
Therefore, the invention provides an SC-type polarization maintaining optical fiber connector structure and an assembling method, which solve the problems in the background technology through the design of an auxiliary mechanism.
In order to achieve the above purpose, the invention provides the following technical scheme: an SC-type polarization maintaining optical fiber connector structure and an assembling method thereof comprise a shell, wherein through grooves are formed in two sides of the shell, optical fiber bodies are arranged outside the two sides of the shell, the inner ends of the two optical fiber bodies respectively penetrate through the two through grooves and extend into the shell, the inner ends of the two optical fiber bodies are in contact with each other, circular rings are fixedly sleeved outside the two optical fiber bodies, the two circular rings are respectively attached to the two through grooves, and an auxiliary mechanism is arranged inside the shell;
the auxiliary mechanism comprises two fixed plates, wherein the two fixed plates are fixedly connected inside the shell, a first through groove is formed in each of the two fixed plates, the two optical fiber bodies penetrate through the first through grooves respectively, the two circular rings are attached to the first through grooves respectively, a first moving plate and a second moving plate are arranged on the inner sides of the two fixed plates, the first moving plate is in contact with the second moving plate, a second through groove is formed in each of the first moving plate and the second moving plate, the first moving plate and the second moving plate are sleeved outside the two optical fiber bodies respectively, the two optical fiber bodies are attached to the two through grooves respectively, grooves are formed in the outer sides of the first moving plate and the second moving plate, the inner ends of the two circular rings extend into the two grooves respectively and are in contact with the grooves, two first cavities and two first cavities are formed in the inner sides of the two fixed plates and are located at the top and the bottom of the first through grooves respectively, two springs are fixedly connected to the outer sides of the first moving plate and the second moving plate, the outer ends of the four springs extend into the first cavities and are fixedly connected with the four cavities respectively, two cavity assemblies are arranged on the top of the two fixed plates, and two moving plate assemblies are arranged on the top of the two moving plates respectively;
the auxiliary assembly comprises a fixing ball, the fixing ball is fixedly connected to one end of a connecting block, two clamping blocks and two clamping blocks are arranged inside the cavity, the two clamping blocks are linearly distributed from top to bottom, the clamping grooves are formed in the clamping blocks, the fixing ball is located inside the two clamping grooves and is attached to the two clamping grooves, and the two springs and the moving plate are fixedly connected to the two springs fixedly connected to the outer sides of the clamping blocks.
Preferably, the four first springs are all in a tensile state, and the four second springs are all in a compression state.
Preferably, the buckle assembly comprises a U-shaped frame, the U-shaped frame is sleeved on the outer portions of the tops of the first moving plate and the second moving plate, anti-slip pads are fixedly connected to the inner portions of two sides of the U-shaped frame, the two anti-slip pads are respectively in contact with the first moving plate and the second moving plate, and the two anti-slip pads are made of rubber materials.
Preferably, U-shaped frame top fixedly connected with pull rod, the pull rod top extends to the shell top outside, cavity three has been seted up to shell top inner wall, the pull rod runs through cavity three, the outside cover of pull rod is equipped with spring three, spring three and U-shaped frame and shell fixed connection, the first half of spring is located cavity three inside, pull rod and shell sliding connection.
Preferably, the reinforcement component includes the connecting plate, connecting plate bottom fixedly connected with locating piece, the constant head tank has been seted up at the ring top, the locating piece inlay establish in the constant head tank inside and with the constant head tank phase-match, connecting plate top fixedly connected with draws the piece, draw the piece top and extend to the shell top outside, two springs of connecting plate top fixedly connected with four, two equal fixed connection in shell top inner wall in four tops of spring, two the spring quadbit is in draws a both sides, draw piece and shell sliding connection.
Preferably, the first sliding blocks are fixedly connected to the front side and the rear side of the first moving plate and the second moving plate, the first sliding grooves are formed in the front side inner wall and the rear side inner wall of the shell, the first sliding blocks are embedded in the first sliding grooves and are in sliding connection with the first sliding grooves, the second sliding blocks are fixedly connected to one sides of the two clamping blocks, the second sliding grooves are formed in one sides of the two cavities, and the two sliding blocks are respectively embedded in the two sliding grooves and are in sliding connection with the second sliding grooves.
Preferably, the two sides of the U-shaped frame are fixedly connected with three sliding blocks, the inner sides of the two fixing plates are provided with three sliding grooves, and the two sliding blocks are respectively embedded in the three sliding grooves and are in sliding connection with the three sliding grooves.
Preferably, two equal fixedly connected with slider four in connecting plate both sides, two spout four has all been seted up with shell both sides inner wall to the fixed plate both sides, slider four inlays to be established in spout four insides and with four sliding connection of spout.
Preferably, the tops of the pull rod and the two pull blocks are fixedly connected with an auxiliary plate, and the top of the auxiliary plate is fixedly connected with a handle.
Preferably, the specific steps are as follows:
s1: when the optical fiber body is not connected, the U-shaped frame is in contact with the tops of the first moving plate and the second moving plate, the U-shaped frame is not sleeved outside the first moving plate and the second moving plate, meanwhile, the first spring is still in an unstressed state, and when the optical fiber body is connected, the handle is pulled upwards, the auxiliary plate can be driven to move upwards, and therefore the pull rod and the two pull blocks are driven to move upwards;
s2: the pull rod moves upwards to drive the U-shaped frame to move upwards, so that the U-shaped frame is not contacted with the tops of the first moving plate and the second moving plate, the spring III is compressed more deeply, the two pull blocks move upwards to enable the connecting plates to move upwards, and the two connecting plates move upwards to enable the two positioning blocks to move upwards, so that the spring IV is compressed more deeply;
s3: then, the two optical fiber bodies penetrate through the two through grooves and are inserted into the shell to enable the inner ends of the two optical fiber bodies to be in contact, so that the two optical fiber bodies can respectively penetrate through the first through groove and the second through groove, the two rings can respectively penetrate through the through grooves and extend into the two grooves together, when the inner ends of the two optical fiber bodies are in contact, the two rings can further push the first moving plate and the second moving plate to move, so that the first moving plate and the second moving plate can be in contact, and meanwhile, the two fixed balls can be moved into the clamping grooves, so that the first moving plate and the second moving plate can be connected together, and meanwhile, the first spring is pulled up;
s4: then, the handle is loosened, the spring III and the spring IV rebound, the spring III rebounds, the U-shaped frame can be sleeved on the outer sides of the tops of the first moving plate and the second moving plate, meanwhile, the two anti-skidding pads slightly deform, the first moving plate and the second moving plate can be ensured to be contacted more closely, the first moving plate and the second moving plate can be connected more stably by matching with the auxiliary assembly, the spring I is in a stretching shape, so that the first moving plate and the second moving plate can be forced to be separated by two forces, the two optical fiber bodies are forced to be separated, and the two opposite forces supplement each other by the two opposite forces, so that the state between the two optical fiber bodies can be stable;
s5: two locating pieces that kick-back of spring four will inlay and establish inside two constant head tanks, will promote the ring downwards forcefully like this, just so can consolidate two rings, thereby make relative slip not appear between two rings and shell and the fixed plate, just can make the state between two optic fibre bodies be in stable state simultaneously, with auxiliary assembly, fixed subassembly cooperatees and just so can guarantee the stability more of being connected between two optic fibre bodies, just so can avoid the phenomenon of relative slip to appear between two optic fibre bodies when daily use, thereby guarantee the transmission of data stability.
The invention has the beneficial effects that:
1. the U-shaped frame is sleeved on the outer sides of the tops of the first moving plate and the second moving plate, and meanwhile, the two anti-skidding pads slightly deform, so that the first moving plate and the second moving plate can be in contact more tightly, the first moving plate and the second moving plate can be connected more stably by being matched with the auxiliary assembly, the first spring is in a stretching shape, and therefore two forces force the first moving plate and the second moving plate to be separated, so that the two optical fiber bodies are forced to be separated, and due to the fact that the two opposite forces supplement each other, the state between the two optical fiber bodies can be stable;
2. according to the invention, the two positioning blocks with four rebounds of the spring are embedded in the two positioning grooves, so that the circular rings can be forcefully pushed downwards, and the two circular rings can be reinforced, so that the two circular rings, the shell and the fixing plate do not slide relatively, and meanwhile, the state between the two optical fiber bodies can be in a stable state, and the two optical fiber bodies can be ensured to be more stably connected by matching with the three rebounds of the spring, so that the stable transmission of data can be ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary and that other implementation drawings may be derived from the drawings provided to one of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and other characteristics of the present invention are only used for matching the content disclosed in the specification, so that those skilled in the art can understand and read the present invention, and the present invention is not limited by the conditions that the present invention can be implemented, so that the present invention has no technical essence, and any structural modification, ratio relationship change or size adjustment should still fall within the range that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a front cross-sectional view provided by the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2 according to the present invention;
FIG. 4 is a three-dimensional cross-sectional view of the first moving plate, the second through groove, the second cavity and the first sliding block provided by the invention;
FIG. 5 is a perspective view of the U-shaped frame and non-slip mat provided by the present invention;
FIG. 6 is a three-dimensional sectional view of a second moving plate, a second through groove, a groove and a first sliding block provided by the invention;
FIG. 7 is a three-dimensional sectional view of a fixing plate, a first through groove, a first cavity, a third sliding groove and a fourth sliding groove provided by the invention;
in the figure: the optical fiber connector comprises a shell 1, an optical fiber body 2, a ring 3, a fixing plate 4, a first through groove 5, a first moving plate 6, a second moving plate 7, a second through groove 8, a groove 9, a first cavity 10, a first spring 11, a second cavity 12, a connecting block 13, a fixing ball 14, a clamping block 15, a second spring 16, a U-shaped frame 17, an anti-skid pad 18, a pull rod 19, a third cavity 20, a third spring 21, a connecting plate 22, a positioning block 23, a positioning groove 24, a pull block 25, a fourth spring 26, a first slide block 27, a first slide groove 28, a second slide block 29, a second slide groove 30, a third slide block 31, a third slide groove 32, a fourth slide block 33, a fourth slide groove 34, an auxiliary plate 35 and a handle 36.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.
Referring to the attached drawings 1-7, the SC-type polarization maintaining optical fiber connector structure and the assembling method provided by the invention comprise a shell 1, wherein through grooves are formed in two sides of the shell 1, optical fiber bodies 2 are arranged outside the two sides of the shell 1, the inner ends of the two optical fiber bodies 2 respectively penetrate through the two through grooves and extend into the shell 1, the inner ends of the two optical fiber bodies 2 are contacted, circular rings 3 are fixedly sleeved outside the two optical fiber bodies 2, the two circular rings 3 are respectively attached to the two through grooves, and an auxiliary mechanism is arranged inside the shell 1;
the auxiliary mechanism comprises two fixed plates 4, the two fixed plates 4 are both fixedly connected inside the shell 1, through grooves I5 are respectively formed in the two fixed plates 4, the two optical fiber bodies 2 respectively penetrate through the two through grooves I5, the two circular rings 3 are respectively attached to the two through grooves I5, a first moving plate 6 and a second moving plate 7 are arranged on the inner sides of the two fixed plates 4, the first moving plate 6 is in contact with the second moving plate 7, through grooves II 8 are respectively formed in the first moving plate 6 and the second moving plate 7, the first moving plate 6 and the second moving plate 7 are respectively sleeved outside the two optical fiber bodies 2, the two optical fiber bodies 2 are respectively attached to the two through grooves II 8, grooves 9 are respectively formed in the outer sides of the first moving plate 6 and the second moving plate 7, the inner ends of the two circular rings 3 respectively extend into the two grooves 9 and are in contact with the grooves 9, two cavities I10 are respectively formed in the inner sides of the two fixed plates 4, the two cavities I10 are respectively located at the top and the bottom of the through grooves I5, two cavities 6 and the outer sides of the moving plate 6 and the two moving plate 7 are respectively fixedly connected with two springs I11, the outer sides of the moving plate 6 and the two cavities 12, two moving plate 7 are respectively connected with two fixing plate top connecting assemblies 13, the two moving plate assemblies 13 are respectively arranged on the top of the two fixed plates and connected with the two moving plate 3, and two moving plate assemblies 13, and two moving plate assemblies are respectively arranged on the top connecting parts of the two fixing plates 4;
the auxiliary assembly comprises a fixed ball 14, the fixed ball 14 is fixedly connected to one end of the connecting block 13, two clamping blocks 15 are arranged inside the second cavity 12, the two clamping blocks 15 are linearly distributed up and down, clamping grooves are formed in the two clamping blocks 15, the fixed ball 14 is located inside the two clamping grooves and attached to the two clamping grooves, two springs 16 are fixedly connected to the outer sides of the two clamping blocks 15, the two springs are fixedly connected with the first movable plate 6, the four springs 11 are all in a stretching shape, and the four springs 16 are all in a compressing shape; the buckle assembly comprises a U-shaped frame 17, the U-shaped frame 17 is sleeved outside the tops of the first movable plate 6 and the second movable plate 7, anti-slip pads 18 are fixedly connected inside two sides of the U-shaped frame 17, the two anti-slip pads 18 are respectively contacted with the first movable plate 6 and the second movable plate 7, the two anti-slip pads 18 are both made of rubber materials, a pull rod 19 is fixedly connected to the top of the U-shaped frame 17, the top end of the pull rod 19 extends to the outer side of the top of the shell 1, a cavity III 20 is formed in the inner wall of the top of the shell 1, the pull rod 19 penetrates through the cavity III 20, a spring III 21 is sleeved outside the pull rod 19, the spring III 21 is fixedly connected with the U-shaped frame 17 and the shell 1, the upper half part of the spring III 21 is located inside the cavity III 20, the pull rod 19 is connected with the shell 1 in a sliding mode, an auxiliary plate 35 is fixedly connected to the tops of the pull rod 19 and the two pull blocks 25, and a handle 36 is fixedly connected to the top of the auxiliary plate 35;
in this embodiment, the U-shaped frame 17 is sleeved on the outer sides of the tops of the first moving plate 6 and the second moving plate 7, and the two anti-slip pads 18 slightly deform, so that the first moving plate 6 and the second moving plate 7 can be in contact more tightly, the first moving plate 6 and the second moving plate 7 can be connected more stably by matching with the auxiliary assembly, and the first spring 11 is in a stretching shape, so that two forces force the first moving plate 6 and the second moving plate 7 to be separated, and thus the two optical fiber bodies 2 to be separated, and because of the existence of the two opposite forces, the two opposite forces supplement each other, so that the state between the two optical fiber bodies 2 can be kept stable;
wherein, in order to realize reinforced purpose, this device adopts following technical scheme to realize: the reinforcing component comprises a connecting plate 22, a positioning block 23 is fixedly connected to the bottom of the connecting plate 22, a positioning groove 24 is formed in the top of the ring 3, the positioning block 23 is embedded in the positioning groove 24 and matched with the positioning groove 24, a pulling block 25 is fixedly connected to the top of the connecting plate 22, the top end of the pulling block 25 extends to the outer side of the top of the shell 1, two springs 26 are fixedly connected to the top of the connecting plate 22, the top ends of the two springs 26 are fixedly connected to the inner wall of the top of the shell 1, the two springs 26 are located on two sides of the pulling block 25, the pulling block 25 is in sliding connection with the shell 1, the two positioning blocks 23 are embedded in the two positioning grooves 24, the ring 3 is pushed downwards forcefully, and the two rings 3 can be reinforced, so that the two rings 3, relative sliding does not occur between the two rings 3 and the shell 1 and the fixing plate 4, meanwhile, the state between the two optical fiber bodies 2 can be in a stable state, and the auxiliary component and the fixing component are matched with the fixing component, so that the connection between the two optical fiber bodies 2 can be more stable;
wherein, in order to realize the purpose of stable removal, this device adopts following technical scheme to realize: the front side and the rear side of the first moving plate 6 and the second moving plate 7 are fixedly connected with a first sliding block 27, the inner wall of the front side and the inner wall of the rear side of the shell 1 are respectively provided with a first sliding groove 28, the first sliding block 27 is embedded in the first sliding groove 28 and is in sliding connection with the first sliding groove 28, one side of each of the two clamping blocks 15 is fixedly connected with a second sliding block 29, one side of the cavity 12 is provided with two second sliding grooves 30, the two second sliding blocks 29 are respectively embedded in the two second sliding grooves 30 and are in sliding connection with the second sliding grooves 30, two sides of the U-shaped frame 17 are respectively and fixedly connected with a third sliding block 31, the inner sides of the two fixed plates 4 are respectively provided with a fourth sliding groove 34, the fourth sliding block 33 is embedded in the fourth sliding groove 34 and is in sliding connection with the fourth sliding groove 34, the first sliding block 27 can enable the first moving plate 6 and the second moving plate 7 to be more stable when the first sliding blocks 29 can enable the clamping blocks 15 to be more stable when the moving plates 15 move, and the third sliding blocks 31 can enable the fourth sliding blocks 17 to be more stable when the connecting plates 22 move;
the method comprises the following specific steps:
s1: when the optical fiber body 2 is not connected, the U-shaped frame 17 is in contact with the tops of the first moving plate 6 and the second moving plate 7, at the moment, the U-shaped frame 17 is not sleeved outside the first moving plate 6 and the second moving plate 7, meanwhile, the first spring 11 is still in an unstressed state, and when the connection is performed, the handle is pulled upwards, so that the auxiliary plate 35 can be driven to move upwards, and the pull rod 19 and the two pull blocks 25 are driven to move upwards;
s2: the upward movement of the tie-rods 19 brings the U-shaped frame 17 to move upwards, so that the U-shaped frame 17 is not in contact with the top of the first moving plate 6 and the second moving plate 7, thus allowing the springs three 21 to be compressed more strongly, the upward movement of the two tie-blocks 25 allows the upward movement of the connecting plates 22, and the upward movement of the two connecting plates 22 allows the upward movement of the two locating blocks 23, thus allowing the springs four 26 to be compressed more strongly;
s3: then, the two optical fiber bodies 2 penetrate through the two through grooves and are inserted into the shell 1 to enable the inner ends of the two optical fiber bodies 2 to be in contact, so that the two optical fiber bodies 2 can respectively penetrate through the first through groove 5 and the second through groove 8, meanwhile, the two circular rings 3 can respectively penetrate through the first through groove 5 and extend into the two grooves 9, when the inner ends of the two optical fiber bodies 2 are in contact, the two circular rings 3 can further push the first moving plate 6 and the second moving plate 7 to move, so that the first moving plate 6 and the second moving plate 7 can be in contact, and meanwhile, the two fixed balls 14 can be moved into the clamping grooves, so that the first moving plate 6 and the second moving plate 7 can be connected together, and meanwhile, the first spring 11 is pulled up;
s4: then, the handle is loosened, the spring III 21 and the spring IV 26 rebound, the spring III 21 rebounds, so that the U-shaped frame 17 can be sleeved on the outer sides of the tops of the first moving plate 6 and the second moving plate 7, meanwhile, the two anti-skidding pads 18 slightly deform, contact between the first moving plate 6 and the second moving plate 7 can be ensured to be tighter, the first moving plate 6 and the second moving plate 7 can be more stably connected by being matched with the auxiliary assembly, at the moment, the spring I11 is in a stretching shape, so that the first moving plate 6 and the second moving plate 7 are forced to be separated by two forces, and the two optical fiber bodies 2 are forced to be separated;
s5: spring four 26 two locating pieces 23 that kick-back will inlay and establish inside two constant head tanks 24, will promote ring 3 downwards forcefully like this, just so can consolidate two ring 3, thereby make relative slip between two ring 3 and shell 1 and the fixed plate 4 not appear, just can make the state between two fiber body 2 be in stable state simultaneously, and with auxiliary assembly, fixed subassembly cooperatees and just so can guarantee the stability more of being connected between two fiber body 2, just so can avoid the phenomenon of relative slip to appear between two fiber body 2 when daily use, thereby guarantee the transmission of data stability.
The application process of the invention is as follows: when the two optical fiber bodies 2 are not connected, the U-shaped frame 17 is in contact with the tops of the first moving plate 6 and the second moving plate 7, at the moment, the U-shaped frame 17 is not sleeved outside the first moving plate 6 and the second moving plate 7, and meanwhile, the first spring 11 is still in an unstressed state, when the connection is carried out, the auxiliary plate 35 can be driven to move upwards by pulling the handle upwards, so that the pull rod 19 and the two pull blocks 25 are driven to move upwards, the pull rod 19 moves upwards to drive the U-shaped frame 17 to move upwards, so that the U-shaped frame 17 is not in contact with the tops of the first moving plate 6 and the second moving plate 7, the third spring 21 is compressed more deeply, the two pull blocks 25 move upwards to enable the connecting plate 22 to move upwards, and the two connecting plates 22 move upwards to enable the two positioning blocks 23 to move upwards, so that the fourth spring 26 is compressed more deeply;
then, the two optical fiber bodies 2 penetrate through the two through grooves and are inserted into the shell 1 to enable the inner ends of the two optical fiber bodies 2 to be contacted, so that the two optical fiber bodies 2 can respectively penetrate through the first through groove 5 and the second through groove 8, meanwhile, the two circular rings 3 can respectively penetrate through the first through groove 5 and extend into the two grooves 9, when the inner ends of the two optical fiber bodies 2 are contacted, the two circular rings 3 can further push the first moving plate 6 and the second moving plate 7 to move, so that the first moving plate 6 and the second moving plate 7 can be contacted, and meanwhile, the two fixed balls 14 can respectively move to the inner sides of the two clamping blocks 15, so that the fixed balls 14 can be embedded into the clamping grooves, so that the first moving plate 6 and the second moving plate 7 can be connected together, and the first spring 11 is pulled up;
then, the handle is loosened, the spring III 21 and the spring IV 26 rebound, the spring III 21 rebounds, so that the U-shaped frame 17 can be sleeved on the outer sides of the tops of the first moving plate 6 and the second moving plate 7, meanwhile, the two anti-skidding pads 18 slightly deform, contact between the first moving plate 6 and the second moving plate 7 can be ensured to be tighter, the first moving plate 6 and the second moving plate 7 can be more stably connected by being matched with the auxiliary assembly, at the moment, the spring I11 is in a stretching shape, so that the first moving plate 6 and the second moving plate 7 are forced to be separated by two forces, and the two optical fiber bodies 2 are forced to be separated;
spring four 26 two locating pieces 23 that kick-back will inlay and establish inside two constant head tanks 24, will promote ring 3 downwards forcefully like this, just so can consolidate two ring 3, thereby make relative slip between two ring 3 and shell 1 and the fixed plate 4 not appear, just can make the state between two fiber body 2 be in stable state simultaneously, and with auxiliary assembly, fixed subassembly cooperatees and just so can guarantee the stability more of being connected between two fiber body 2, just so can avoid the phenomenon of relative slip to appear between two fiber body 2 when daily use, thereby guarantee the transmission of data stability.
The above is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it to an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a SC type polarization maintaining optical fiber connector structure, includes shell (1), its characterized in that: through grooves are formed in the two sides of the shell (1), optical fiber bodies (2) are arranged on the outer portions of the two sides of the shell (1), the inner ends of the two optical fiber bodies (2) respectively penetrate through the two through grooves and extend into the shell (1), the inner ends of the two optical fiber bodies (2) are in contact with each other, circular rings (3) are fixedly sleeved on the outer portions of the two optical fiber bodies (2), the two circular rings (3) are respectively attached to the two through grooves, and an auxiliary mechanism is arranged in the shell (1);
the auxiliary mechanism comprises two fixed plates (4), wherein the two fixed plates (4) are fixedly connected inside the shell (1), through grooves I (5) are formed in the two fixed plates (4), the two optical fiber bodies (2) respectively penetrate through the through grooves I (5), the two circular rings (3) are respectively attached to the through grooves I (5), the inner sides of the two fixed plates (4) are provided with a first movable plate (6) and a second movable plate (7), the first movable plate (6) is in contact with the second movable plate (7), the inner sides of the first movable plate (6) and the second movable plate (7) are respectively sleeved outside the two optical fiber bodies (2), the two optical fiber bodies (2) are respectively attached to the through grooves II (8), grooves (9) are formed in the outer sides of the first movable plate (6) and the second movable plate (7), the inner ends of the two circular rings (3) respectively extend into the two grooves (9) and are in contact with the grooves (9), the inner sides of the two fixed plates (4) are respectively provided with a first cavity (10), the top of the two fixed plates (10) is connected with a first movable plate (6) and the two movable plates (7), the outer ends of the four springs I (11) respectively extend into the four cavities I (10) and are fixedly connected with the fixed plate (4), one side of the moving plate I (6) is provided with two cavities II (12), the two cavities II (12) are respectively positioned at the top and the bottom of the through groove II (8), one side of the moving plate II (7) is fixedly connected with connecting blocks (13), one ends of the two connecting blocks (13) respectively extend into the two cavities II (12), auxiliary assemblies are respectively arranged in the two cavities II (12), buckle assemblies are arranged at the tops of the moving plate I (6) and the moving plate II (7), reinforcing assemblies are arranged on the outer sides of the two fixed plates (4), and the two fixed assemblies are respectively positioned at the tops of the two circular rings (3);
the auxiliary assembly comprises a fixing ball (14), the fixing ball (14) is fixedly connected to one end of a connecting block (13), two clamping blocks (15) are arranged inside a cavity II (12) and are linearly distributed up and down, two clamping grooves are formed in the clamping blocks (15), the fixing ball (14) is located inside the two clamping grooves and is attached to the two clamping grooves, and the two clamping grooves are fixedly connected to two springs (16) and two springs and a first moving plate (6) in the outer side of each clamping block (15).
2. An SC-type polarization maintaining fiber connector structure according to claim 1, wherein: the four first springs (11) are all in a stretching shape, and the four second springs (16) are all in a compressing shape.
3. An SC-type polarization maintaining fiber connector structure according to claim 1, wherein: the buckle assembly comprises a U-shaped frame (17), the U-shaped frame (17) is sleeved on the outer portions of the tops of the first moving plate (6) and the second moving plate (7), anti-slip pads (18) are fixedly connected to the inner portions of two sides of the U-shaped frame (17), the two anti-slip pads (18) are respectively in contact with the first moving plate (6) and the second moving plate (7), and the two anti-slip pads (18) are made of rubber materials.
4. An SC-type polarization maintaining fiber connector structure according to claim 3, wherein: u-shaped frame (17) top fixedly connected with pull rod (19), pull rod (19) top extends to the shell (1) top outside, three (20) of cavity have been seted up to shell (1) top inner wall, three (20) of cavity are run through in pull rod (19), the outside cover of pull rod (19) is equipped with three (21) of spring, three (21) of spring and U-shaped frame (17) and shell (1) fixed connection, the first half of spring (21) is located inside three (20) of cavity, pull rod (19) and shell (1) sliding connection.
5. An SC-type polarization maintaining fiber connector structure according to claim 1, wherein: the reinforced component includes connecting plate (22), connecting plate (22) bottom fixedly connected with locating piece (23), constant head tank (24) have been seted up at ring (3) top, locating piece (23) inlay establish in constant head tank (24) inside and with constant head tank (24) phase-match, connecting plate (22) top fixedly connected with draws piece (25), draw piece (25) top to extend to shell (1) top outside, two four (26), two of two spring of connecting plate (22) top fixedly connected with the equal fixed connection in shell (1) top inner wall in four (26) tops of spring, two four (26) of spring are located and draw piece (25) both sides, draw piece (25) and shell (1) sliding connection.
6. An SC-type polarization maintaining fiber connector structure according to claim 1, wherein: the utility model discloses a portable electronic device, including shell (1), first movable plate (6), first movable plate (7), the equal fixedly connected with slider (27) in both sides around movable plate (6) and the movable plate two (7), spout one (28) have all been seted up with the rear side inner wall to shell (1) front side inner wall, slider (27) inlay establish in spout one (28) inside and with spout one (28) sliding connection, two fixture block (15) one side equal fixedly connected with slider two (29), two spout two (30) have been seted up to cavity two (12) one side, two slider two (29) inlay respectively establish in two spout two (30) inside and with spout two (30) sliding connection.
7. An SC-type polarization maintaining fiber connector structure according to claim 3, wherein: the U-shaped frame (17) both sides equal fixedly connected with slider three (31), two spout three (32) have all been seted up to fixed plate (4) inboard, two slider three (31) inlay respectively establish two spout three (32) inside and with spout three (32) sliding connection.
8. An SC-type polarization maintaining fiber connector structure according to claim 5, wherein: two equal fixedly connected with slider four (33) in connecting plate (22) both sides, two four (34) in spout have all been seted up with shell (1) both sides inner wall in fixed plate (4) both sides, four (33) in slider inlay establish in four (34) in spout inside and with four (34) sliding connection in spout.
9. An SC-type polarization maintaining fiber connector structure according to claim 4, wherein: the top parts of the pull rod (19) and the two pull blocks (25) are fixedly connected with an auxiliary plate (35), and the top part of the auxiliary plate (35) is fixedly connected with a handle (36).
10. An assembly method for a connector structure according to any one of claims 1 to 9: the method is characterized in that: the method comprises the following specific steps:
s1: when the optical fiber body (2) is not connected, the U-shaped frame (17) is in contact with the tops of the first moving plate (6) and the second moving plate (7), the U-shaped frame (17) is not sleeved outside the first moving plate (6) and the second moving plate (7), meanwhile, the first spring (11) is still in an unstressed state, and when the U-shaped frame (17) is connected, the handle is pulled upwards, the auxiliary plate (35) can be driven to move upwards, and therefore the pull rod (19) and the two pull blocks (25) are driven to move upwards;
s2: the upward movement of the tie rod (19) causes the upward movement of the U-shaped frame (17), so that the U-shaped frame (17) does not come into contact with the top of the first moving plate (6) and the second moving plate (7), thus making the spring three (21) more compressed, the upward movement of the two pulling blocks (25) causes the upward movement of the connecting plate (22), the upward movement of the two connecting plates (22) causes the upward movement of the two positioning blocks (23), thus making the spring four (26) more compressed;
s3: then, the two optical fiber bodies (2) penetrate through the two through grooves and are inserted into the shell (1) to enable the inner ends of the two optical fiber bodies (2) to be in contact, so that the two optical fiber bodies (2) can respectively penetrate through the first through groove (5) and the second through groove (8), meanwhile, the two circular rings (3) can respectively penetrate through the first through groove (5) and extend into the two grooves (9), when the inner ends of the two optical fiber bodies (2) are in contact, the two circular rings (3) can further push the first moving plate (6) and the second moving plate (7) to move, so that the first moving plate (6) and the second moving plate (7) can be in contact, and meanwhile, the two fixed balls (14) can move into the clamping grooves, so that the first moving plate (6) and the second moving plate (7) can be connected together, and the first spring (11) can be lifted;
s4: then, when the handle is loosened, the spring III (21) and the spring IV (26) rebound, the spring III (21) rebounds, so that the U-shaped frame (17) can be sleeved on the outer sides of the tops of the moving plate I (6) and the moving plate II (7), and meanwhile, the two anti-skidding pads (18) slightly deform, so that the moving plate I (6) and the moving plate II (7) can be ensured to be contacted more tightly, the connection between the moving plate I (6) and the moving plate II (7) can be more stable by matching with an auxiliary assembly, and the spring I (11) is in a stretching shape, so that the moving plate I (6) and the moving plate II (7) are forced to be separated by two forces, so that the two optical fiber bodies (2) are forced to be separated, and the two opposite forces supplement each other by the two opposite forces, so that the state between the two optical fiber bodies (2) can be kept stable;
s5: spring four (26) two locating pieces of resilience (23) will inlay and establish inside two constant head tanks (24), will promote ring (3) downwards forcefully like this, just so can consolidate two ring (3), thereby make relative slip between two ring (3) and shell (1) and fixed plate (4) not appear, the state that just can make between two optic fibre bodies (2) simultaneously is in stable state, and auxiliary assembly, fixed subassembly cooperatees and just so can guarantee connecting more stability between two optic fibre bodies (2), just so can avoid the phenomenon of relative slip to appear between two optic fibre bodies (2) when daily use, thereby guarantee the transmission of data stability.
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| CN202210338974.5A CN114675377B (en) | 2022-04-01 | 2022-04-01 | SC-type polarization maintaining optical fiber connector structure and assembling method |
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| CN114675377B true CN114675377B (en) | 2023-04-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1143160A (en) * | 1995-05-10 | 1997-02-19 | 日本电装株式会社 | Starter with pinion backspace prevention structure |
| CN110673275A (en) * | 2019-11-14 | 2020-01-10 | 郑州大岭塑胶制品有限公司 | Plastic optical fiber connector with plastic elastic sleeve |
| JP2021045033A (en) * | 2019-09-09 | 2021-03-18 | 曾峰 | Multi-functional cable clip of novel energy vehicle |
| CN216028764U (en) * | 2021-08-05 | 2022-03-15 | 黄永生 | Optical fiber transmission laser welding machine welding head convenient to disassemble and replace |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080076289A1 (en) * | 2006-09-11 | 2008-03-27 | Yueh-Hua Hsu Huang | Structure of Connnectors |
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- 2022-04-01 CN CN202210338974.5A patent/CN114675377B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1143160A (en) * | 1995-05-10 | 1997-02-19 | 日本电装株式会社 | Starter with pinion backspace prevention structure |
| JP2021045033A (en) * | 2019-09-09 | 2021-03-18 | 曾峰 | Multi-functional cable clip of novel energy vehicle |
| CN110673275A (en) * | 2019-11-14 | 2020-01-10 | 郑州大岭塑胶制品有限公司 | Plastic optical fiber connector with plastic elastic sleeve |
| CN216028764U (en) * | 2021-08-05 | 2022-03-15 | 黄永生 | Optical fiber transmission laser welding machine welding head convenient to disassemble and replace |
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| CN114675377A (en) | 2022-06-28 |
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