CN212060641U - Optical fiber connector - Google Patents
Optical fiber connector Download PDFInfo
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- CN212060641U CN212060641U CN202020261673.3U CN202020261673U CN212060641U CN 212060641 U CN212060641 U CN 212060641U CN 202020261673 U CN202020261673 U CN 202020261673U CN 212060641 U CN212060641 U CN 212060641U
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- optical fiber
- butt joint
- fiber connector
- joint space
- seat body
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Abstract
The utility model relates to an optical fiber connector, which comprises a seat body, an optical element and a plurality of fixing frames, wherein one side of the butt joint space of the seat body is provided with a socket for inserting an optical fiber connector, the other side of the seat body is provided with an inner chamber communicated with the butt joint space, the bottom of the inner chamber is provided with a through hole, at least two opposite side walls of the butt joint space are respectively provided with a positioning groove, a light source receiving and sending part of the optical element is positioned in the inner chamber, the bottom of the optical element is outwards provided with a plurality of electrical pins which pass through the through hole and extend out of the seat body, the base part of the fixing frame is positioned in the positioning groove, one side of the base part outwards extends with at least one elastic arm which is supported on the surface of the optical fiber connector, so that the optical fiber connectors of various specifications can not shake when inserted into the butt joint space, thereby the universality, therefore, the situations of breaking or twisting of the optical fiber connector and the like are avoided, and the stability of optical signal transmission is improved.
Description
Technical Field
The utility model relates to an optical fiber connector indicates especially that the bullet arm through plural mount comes centre gripping optical fiber splice surface in the butt joint space of pedestal, can not take place the situation of rocking when making the optical fiber splice of various specifications insert, and difficult emergence optical fiber splice and the pedestal collision condition to avoid optical fiber splice situations such as fracture or distortion, thereby promote optical signal transmission's stability.
Background
With the recent change of communication technology, and the erection of communication equipment such as telephone and network, the distance between people is getting closer and closer, and the transmission of the communication equipment is to use electrical signals or optical signals as signal transmission lines through cables, wherein the transmission method of optical Fiber (Fiber Optics) using optical signals as transmission medium is the fastest, because the optical Fiber is made of non-metal materials such as plastic or glass, and has the advantages of excellent anti-electromagnetic and noise interference capability, high bandwidth, light weight, long signal transmission distance, good confidentiality, and the like, the trend of traditional metal transmission lines has been gradually replaced by the optical Fiber.
As shown in fig. 9 and 10, which are exploded and cross-sectional side views of a conventional optical fiber connector, it can be seen that the conventional optical fiber connector includes a first housing a, a second housing B and a dust cap C, wherein the top of the first casing A is provided with an inserting part A1, the bottom of the first casing A is provided with a buckling part A2 and a first accommodating space A3 formed inside the buckling part A2, a second containing space B1 is formed inside the second casing B, a concave part B2 and an opening B3 on the concave part B2 are arranged on the casing outside the second containing space B1, and the inside of the second shell B extends and is provided with a guide rail groove B4, the top of the dust cover C is provided with a corresponding clamping tenon C1, and the clamping tenon C1 is sleeved with a spring part C2.
However, when the conventional optical fiber connector is assembled, the dust cap C is inserted from the second receiving space B1 of the second housing B, and the tenon C1 of the dust cap C is pushed into the guide rail groove B4 of the second housing B to a position, and the electronic component D is placed in the first receiving space A3 of the first housing a, and then the first housing a is clamped on the second housing B, and the tenon C1 of the dust cap C is pushed by the inserting portion a1 of the first housing a to be pressed against the guide rail groove B4 of the second housing B to be a position, and the buckling portion a2 of the first housing a is buckled on the concave portion B2 of the second housing B, so that the first housing a and the second housing B can be clamped on the electronic component D to be a position, and a pin E for fixing with the circuit board is inserted through the bottom of the second housing B.
However, the conventional optical fiber connector has to use at least two sets of molds to manufacture the first housing a and the second housing B, and the insertion portion a1 of the first housing a pushes the tenon C1 of the dust cap C to abut against the guide rail groove B4 of the second housing B for positioning, so that the dust cap C cannot be formed on a single housing to position the tenon C1 of the dust cap C, and different molds are used for manufacturing, which makes the overall structure become quite complicated and more components, and makes the mold design inconvenient and difficult, thereby resulting in the disadvantages of increased number of molds, more complicated and complicated overall components, and high cost.
When the optical fiber connector is applied, another optical fiber connector must be accurately aligned with the socket B5 of the second housing B, and then inserted into the recessed portion B2 of the second housing B, so that the optical fiber connector pushes the dust cap C to rotate above the recessed portion B2 of the second housing B, so that the dust cap C abuts against the upper wall surface inside the second housing B, and the optical fiber connector and the electronic component D perform optical signal transmission relatively.
Therefore, how to try to solve the above-mentioned existing drawbacks and inconveniences is a direction that those skilled in the art are eagerly looking to research and improve.
SUMMERY OF THE UTILITY MODEL
Therefore, in view of the above-mentioned shortcomings, the present invention provides a novel optical fiber connector which is designed by collecting relevant data and evaluating and considering in many ways.
In order to achieve the above object, the utility model adopts the following technical scheme:
an optical fiber connector, characterized by: comprises a seat body, an optical element and a plurality of fixing frames, wherein:
the base body is internally provided with a butt joint space, one side of the butt joint space is provided with a socket for inserting a preset optical fiber connector, the other side of the base body opposite to the socket is provided with a content chamber communicated with the butt joint space, the bottom of the content chamber is provided with a through hole penetrating to the outside, and at least two opposite side walls of the butt joint space are respectively provided with a positioning groove;
one side of the optical element is provided with a light source receiving and transmitting part which is positioned in the content chamber, and the bottom of the optical element is outwards provided with a plurality of electrical pins which penetrate through the through hole of the inner chamber and extend out of the seat body;
the fixing frame is provided with a base positioned in the positioning groove, and at least one elastic arm which is used for abutting against the surface of a preset optical fiber connector extends outwards from one side surface of the base.
The optical fiber connector, wherein: guide channels are respectively arranged on each side surface of the insertion port of the butt joint space.
The optical fiber connector, wherein: the bottom of the positioning groove of the seat body is provided with an opening communicated to the outside, and the bottom of the base part of the fixing frame extends to form at least one positioning pin which penetrates through the opening and is positioned on a preset circuit board.
The optical fiber connector, wherein: the inner wall of the positioning slot of the seat body is concavely provided with a buckling slot, and the surface of the base part of the fixing frame is provided with a buckling piece for buckling on the buckling slot.
The optical fiber connector, wherein: the seat body is provided with a slot which is vertically communicated with the butt joint space at one side adjacent to the content chamber, a connecting sleeve which extends into the butt joint space is convexly arranged at one side of the slot, an inserting channel which is communicated with the butt joint space and the content chamber is arranged in the connecting sleeve in a penetrating way, a shading body is arranged in the slot, and the surface of the shading body is provided with a shading part which is aligned in the inserting channel.
The optical fiber connector, wherein: the tail end of the elastic arm of the plurality of fixing frames is bent with a clamping end for clamping on a plurality of bumps on the side surface of the preset optical fiber connector.
The utility model has the main advantages that: the optical fiber connector can be inserted into the butt joint space without shaking, so that the universality and the stability in use can be improved, the collision condition between the external optical fiber connector and the seat body is not easy to occur, the phenomena of fracture or distortion of the external optical fiber connector and the like are avoided, and the purpose of improving the stability of optical signal transmission is achieved.
Another advantage of the present invention is that: the butt joint space of the seat body is provided with the guide channels on the side wall surfaces of the plug interface, so that the limiting convex ribs of the external optical fiber connector can be inserted into the guide channels corresponding to the plug interface no matter the connector is turned in the up, down, left, right and other directions, so that the multi-directional plugging application is convenient to carry out, and the purpose of improving the convenience in use is further achieved.
Another advantage of the present invention is that: the plurality of fixing frames clamp the surface of the external optical fiber connector through the elastic arms to have a fixing function, and at least one positioning pin of the fixing frame can be inserted into the external circuit board to be positioned, so that the shaking condition of the seat body generated by the plugging and unplugging of the external optical fiber connector is reduced, and the purpose of fixing the external optical fiber connector and the seat body can be achieved by means of the fixing frames.
Another advantage of the present invention is that: the positioning groove of the seat body can be used for the fixing frame to be arranged in the positioning groove through the opening, so that the automatic equipment is convenient to assemble and produce, and the aims of reducing the manufacturing time and the assembling cost can be further achieved.
Another advantage of the present invention is that: the end of the elastic arm of the fixing frame is bent with a clamping end, when the external optical fiber connector is positioned in the butt joint space of the seat body, the plurality of elastic arms can be buckled on the plurality of lugs on the side surface of the external optical fiber connector by utilizing the clamping end, so that the purpose of having the buckling function is achieved.
Another advantage of the present invention is that: the base body has the effect of shading light through the shading body, and can omit the use of a dustproof cover and a spring part so as to achieve the purpose of reducing the production cost.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an exploded perspective view of the present invention.
Fig. 3 is an exploded perspective view of another perspective of the present invention.
Fig. 4 is a front view of the present invention.
Fig. 5 is a side sectional view of the present invention.
Fig. 6 is a top sectional view of the present invention.
Fig. 7 is a perspective view of the optical fiber connector of the present invention before butt joint.
Fig. 8 is a side sectional view of the optical fiber splice of the present invention after being butted.
Fig. 9 is an exploded perspective view of a conventional optical fiber connector.
Fig. 10 is a side sectional view of a conventional optical fiber connector.
Description of reference numerals: 1-a seat body; 11-a docking space; 110-a socket; 111-a guide channel; 12-an inner chamber; 121-punching; 13-positioning grooves; 131-an opening; 132-a catching groove; 14-a slot; 140-a plug channel; 141-an adapter sleeve; 2-an optical element; 21-a light source transceiver; 22-electrical pins; 3-a fixing frame; 31-a base; 311-a buckle piece; 32-a spring arm; 321-a clamping end; 33-positioning pins; 4-a light-shielding body; 41-a light-shielding portion; 5-optical fiber joint; 51-a calibration prop; 52-a cable; 521-an optical fiber core; 53-limiting ribs; 54-a bump; a-a first housing member; a 1-inserting part; a 2-snap-fit; a3-first containing space; b-a second housing member; b1-a second accommodating space; b2-recessed part; b3-opening; b4-guide rail groove; b5-socket; c-dust cover; c1-tenon; c2-spring element; a D-electronic component; e-pin.
Detailed Description
To achieve the above objects and advantages, the preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, which are a perspective view, a perspective exploded view from another perspective, a front view, a side sectional view, and a top sectional view of the present invention, as clearly seen from the drawings, the present invention includes a base 1, a light element 2, a plurality of fixing frames 3, and a light shielding body 4, wherein:
the base body 1 has a butt-joint space 11 therein, and a socket 110 is disposed through one side of the butt-joint space 11, and each side of the socket 110 is respectively provided with a guide channel 111, and the other side of the base body 1 opposite to the interface 110 is provided with a content chamber 12 communicated with the butt joint space 11, and the bottom of the inner chamber 12 is provided with a through hole 121 penetrating to the outside, and at least two opposite side walls of the butt space 11 of the seat body 1 are respectively provided with a positioning slot 13, an opening 131 communicated with the outside is arranged at the bottom of each positioning groove 13, a fastening groove 132 is concavely arranged on the inner wall surface of each positioning groove 13, a slot 14 vertically communicated with the butt joint space 11 is arranged at one side of the seat body 1 adjacent to the content chamber 12, a connecting sleeve 141 extending into the docking space 11 is convexly disposed on one side of the slot 14, and a plugging channel 140 communicating with the docking space 11 and the content chamber 12 is disposed inside the connecting sleeve 141.
The optical device 2 has a light source transceiver 21 on one side and a plurality of electrical pins 22 on the bottom of the optical device 2.
The fixing frame 3 is made of metal material integrally, and has a base 31, and the surface of the base 31 is provided with a buckle sheet 311, and one side of the base 31 extends outward to form at least one elastic arm 32, and the end of the elastic arm 32 is bent to form a clamping end 321, and the bottom of the base 31 extends to form at least one positioning pin 33.
The light shielding body 4 can be made of plastic, silica gel or rubber, and the light shielding portion 41 is disposed on the surface of the light shielding body 4, and the light shielding portion 41 can be made of soft plastic, silica gel or rubber, so that the light shielding portion 41 can elastically extend and contract and swing toward the two outer sides of the light shielding body 4.
The surface of the light-shielding body 4 is provided with a light-shielding portion 41 capable of elastic expansion, and the light-shielding portion 41 can be in the form of a cross, a Chinese character 'mi' or a radial line.
When the present invention is actually assembled, the inner chamber 12 on one side of the base 1 is used to load the optical device 2, so that the light source transceiving part 21 of the optical device 2 faces the docking space 11 of the base 1 and the insertion channel 140 of the slot 14, and the plurality of electrical pins 22 of the optical device 2 extend to the outside through the through holes 121 on the bottom of the inner chamber 12, and the plurality of fixing frames 3 are respectively loaded from the openings 131 of the two positioning slots 13, so that the base 31 is located in the positioning slot 13, and the buckle sheet 311 of the base 31 is buckled in the buckle slot 132 of the positioning slot 13 to be positioned, meanwhile, the elastic arm 32 on one side of the fixing frame 3 extends to the docking space 11 of the base 1 to be a suspended shape, and then the light shielding body 4 is inserted into the slot 14 of the base 1, so that the light shielding part 41 on the surface of the light shielding body 4 faces the insertion channel 140 located in the light source transceiving part 21 and the slot 14 of the optical device 2, thus completing the assembly of the utility model.
The aforesaid plural fixed mount 3 is preferably two, and is fixed in the locating slot 13 of the left and right two sides of the seat body 1, but in practical application, the locating slot 13 can also be arranged above or below the butt space 11 of the seat body 1, and even more the locating slot 13 is arranged above or below the butt space 1, so as to install the fixed mount 3, and the two fixed mounts 3 are made separately in two pieces, but in practical application, also can be made integrally, however, the butt space 11 of the seat body 1 only needs to be installed with the fixed mount 3 at the two opposite sides, and the fixed mount 3 can be made separately or integrally, so all the structures that can achieve the aforesaid effects should be covered by the present invention, and such simple modification and equivalent structural changes should be included in the same way in the patent scope of the present invention, and it is well known.
Furthermore, the plural fixing frames 3 are preferably fixed in position in the fastening grooves 132 of the positioning grooves 13 by the fastening pieces 311 of the base 31, but in practical applications, the plural fixing frames 3 can also be fixed on the base 1 by combining methods such as injection molding or bonding, so that the simple modification and equivalent structural changes of the descriptions and drawings of the present invention are all included in the scope of the present invention, and it is well known that
Referring to fig. 7 and 8, it can be seen clearly from the drawings that, when the present invention is applied to practice, the base 1 can be placed on an external circuit board (not shown), the plurality of electrical pins 22 of the optical component 2 can be electrically connected to the external circuit board by Surface Mount Technology (SMT) or Through Hole (Through Hole), the positioning pins 33 of the fixing frame 3 can pass Through the plurality of Through holes on the external circuit board to form a fixed position, and then the external optical fiber connector 5 can be inserted Through the insertion port 110 of the docking space 11, the calibration support 51 is protruded from one side of the external optical fiber connector 5, the cable 52 is combined with the other side of the external optical fiber connector, and the optical fiber core 521 extending to the inside of the calibration support 51 is disposed inside the cable 52, when the calibration post 51 of the external optical fiber connector 5 is inserted into the insertion port 110 at one side of the docking space 11, the side wall of the insertion port 110 is provided with a guide channel 111, so that the positioning post 53 of the external optical fiber connector 5 can be inserted into the guide channel 111 corresponding to the insertion port 110 in an aligned manner no matter the external optical fiber connector 5 is turned over in the up, down, left, right, etc. directions, so as to facilitate multi-directional insertion and extraction, i.e. the external optical fiber connector 5 and the docking space 11 can be inserted and extracted without being limited by directions, and when the positioning post 53 of the external optical fiber connector 5 enters along the guide channels 111 at two sides of the insertion port 110, the calibration post 51 of the external optical fiber connector 5 extends into the docking space 11, and contacts the shading part 41 of the shading body 4 along the inserting channel 140 inside the engaging sleeve 141 of the inserting slot 14, and then uses the calibrating support 51 to push the shading part 41 to elastically stretch and expand and swing toward the other side, so that the optical fiber core 521 of the calibrating support 51 aligns with the light source transceiving part 21 of the optical element 2, so as to make the light source transceiving part 21 and the optical fiber core 521 perform stable conversion of optical signals and electrical signals, and then performs stable signal transmission with the external circuit board by means of the plural electrical pins 22 of the optical element 2, however, during the process of inserting the external optical fiber connector 5 into the abutting space 11 of the base body 1, the opposite two sides of the external optical fiber connector 5 will respectively support against the clamping ends 321 of the plural elastic arms 32 of the two fixing frames 3, so as to make the plural elastic arms 32 of the two fixing frames 3 elastically deform outwards relatively, and further can be clamped on the surface of the external optical fiber connector 5 by the elastic restoring force of the clamping ends 321 of the plural elastic arms 32, and the holding ends 321 of the elastic arms 32 are fastened on the bumps 54 on the side of the external optical fiber connector 5, so that the external optical fiber connectors 5 of various specifications are not easy to shake during use, and the light source transceiver 21 and the optical fiber core 521 can further stably transmit optical signals and electrical signals, thereby achieving the effects of improving the collimation rate and meeting the use requirements of various dimensions of the external optical fiber connector 5 in the market.
The utility model has the advantages of that:
the opposite two sides of the butt joint space 11 of the seat body 1 are provided with the plural fixing frames 3, the surface of the external optical fiber connector 5 can be clamped by the elastic arms 32 of the plural fixing frames 3, so that the external optical fiber connectors 5 of various specifications and types can not shake when being inserted into the butt joint space 11, the universality and the stability during use can be further improved, the collision condition of the external optical fiber connector 5 and the seat body 1 is not easy to occur, the phenomena of breakage or distortion and the like of the external optical fiber connector 5 are avoided, and the effects of improving the stability of the external optical fiber connector 5 stably and fixedly positioned in the butt joint space 11 and improving the stability of optical signal transmission are achieved.
Second, the abutting space 11 of the base 1 is provided with a guiding channel 111 on each side wall surface of the insertion port 110, so that the limiting rib 53 of the external optical fiber connector 5 can be inserted into the guiding channel 111 corresponding to the insertion port 110 in an aligned manner no matter the direction is up, down, left, right, etc. when the connector is turned over, so as to facilitate multi-directional insertion and extraction, and further improve the convenience in use.
And thirdly, the plurality of fixing frames 3 clamp the surface of the external optical fiber connector 5 through the elastic arms 32 to have a fixing function, and at least one positioning pin 33 of the fixing frame 3 can be inserted into an external circuit board to be positioned, so that the shaking condition of the base body 1 generated by the plugging and unplugging use of the external optical fiber connector 5 is reduced, and the fixing frame 3 can be used for simultaneously fixing the external optical fiber connector 5 and the base body 1.
And (IV) the bottom of the positioning groove 13 of the seat body 1 is provided with an opening 131 communicated with the outside in a penetrating way, so that the fixing frame 3 can be arranged in the positioning groove 13 through the opening 131, the assembly and the production of automatic equipment can be facilitated, the manufacturing time can be further reduced, and the assembly cost can be further reduced.
Fifthly, the end of the elastic arm 32 of the fixing frame 3 is bent to form a clamping end 321, and when the external optical fiber connector 5 is positioned in the docking space 11 of the base 1, the clamping end 321 of the elastic arm 32 is buckled on the plurality of bumps 54 on the side surface of the external optical fiber connector 5, so as to have a buckling function.
Sixth, the base 1 can be provided with a light-shielding effect by the light-shielding body 4, which can reduce the production cost by omitting the use of a dust-proof cover and a spring member compared with the prior art.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. An optical fiber connector, characterized by: comprises a seat body, an optical element and a plurality of fixing frames, wherein:
the base body is internally provided with a butt joint space, one side of the butt joint space is provided with a socket for inserting a preset optical fiber connector, the other side of the base body opposite to the socket is provided with a content chamber communicated with the butt joint space, the bottom of the content chamber is provided with a through hole penetrating to the outside, and at least two opposite side walls of the butt joint space are respectively provided with a positioning groove;
one side of the optical element is provided with a light source receiving and transmitting part which is positioned in the content chamber, and the bottom of the optical element is outwards provided with a plurality of electrical pins which penetrate through the through hole of the inner chamber and extend out of the seat body;
the fixing frame is provided with a base positioned in the positioning groove, and at least one elastic arm which is used for abutting against the surface of a preset optical fiber connector extends outwards from one side surface of the base.
2. The fiber optic connector of claim 1, wherein: guide channels are respectively arranged on each side surface of the insertion port of the butt joint space.
3. The fiber optic connector of claim 1, wherein: the bottom of the positioning groove of the seat body is provided with an opening communicated to the outside, and the bottom of the base part of the fixing frame extends to form at least one positioning pin which penetrates through the opening and is positioned on a preset circuit board.
4. The fiber optic connector of claim 1, wherein: the inner wall of the positioning slot of the seat body is concavely provided with a buckling slot, and the surface of the base part of the fixing frame is provided with a buckling piece for buckling on the buckling slot.
5. The fiber optic connector of claim 1, wherein: the seat body is provided with a slot which is vertically communicated with the butt joint space at one side adjacent to the content chamber, a connecting sleeve which extends into the butt joint space is convexly arranged at one side of the slot, an inserting channel which is communicated with the butt joint space and the content chamber is arranged in the connecting sleeve in a penetrating way, a shading body is arranged in the slot, and the surface of the shading body is provided with a shading part which is aligned in the inserting channel.
6. The fiber optic connector of claim 1, wherein: the tail end of the elastic arm of the plurality of fixing frames is bent with a clamping end for clamping on a plurality of bumps on the side surface of the preset optical fiber connector.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020261673.3U CN212060641U (en) | 2020-03-05 | 2020-03-05 | Optical fiber connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020261673.3U CN212060641U (en) | 2020-03-05 | 2020-03-05 | Optical fiber connector |
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CN212060641U true CN212060641U (en) | 2020-12-01 |
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CN202020261673.3U Active CN212060641U (en) | 2020-03-05 | 2020-03-05 | Optical fiber connector |
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CN (1) | CN212060641U (en) |
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2020
- 2020-03-05 CN CN202020261673.3U patent/CN212060641U/en active Active
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