CN211263862U - Optical fiber quick connector - Google Patents
Optical fiber quick connector Download PDFInfo
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- CN211263862U CN211263862U CN202020089655.1U CN202020089655U CN211263862U CN 211263862 U CN211263862 U CN 211263862U CN 202020089655 U CN202020089655 U CN 202020089655U CN 211263862 U CN211263862 U CN 211263862U
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- clamping
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- quick connector
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Abstract
The utility model discloses an optic fibre quick connector, including the built-in V groove connecting piece that is used for installing the V type groove of optic fibre, the bayonet socket is seted up to notch, bottom on V groove connecting piece surface, and notch rotatable coupling has the briquetting of fastener, and then fastener embedding bayonet socket revolves under the briquetting, and the optic fibre that is located V type inslot this moment is pressed firmly by the briquetting bottom surface. And the optical fiber press-fixing structure is optimized, and the stability of data transmission is ensured.
Description
Technical Field
The utility model belongs to the technical field of fiber connector technique and specifically relates to an optic fibre quick connector of SC type is related to.
Background
The optical fiber connector is a device for detachable (movable) connection between a rubber-insulated optical fiber and an optical fiber modem, and the device is used for precisely butting two end faces of the optical fiber, so that the optical energy output by the transmitting optical fiber can be coupled into the receiving optical fiber to the maximum extent, and the influence on a system caused by the optical fiber connector intervening in an optical link is minimized, which is the basic requirement of the optical fiber connector. To some extent, fiber optic connectors also affect the reliability and performance of optical transmission systems.
In the existing products, most of the same interface models adopt a pre-buried optical fiber mode to realize optical fiber butt joint. Currently, optical fiber installation for optical fiber connection devices is mainly performed by pushing bare fibers to make the surfaces of the optical fibers fit, and then clamping the optical fibers at a single point by means of a clamping device disposed inside a sleeve. However, the above-mentioned mounting method cannot ensure sufficient adhesion force of the optical fiber, which causes unstable data transmission.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an optic fibre quick connector is provided, design new optic fibre and press solid structure, ensure that data transmission is stable.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the optical fiber quick connector comprises a built-in V-groove connecting piece used for installing a V-shaped groove of an optical fiber, wherein a notch is formed in the surface of the V-groove connecting piece, a bayonet is formed in the bottom of the V-groove connecting piece, the notch is rotatably connected with a pressing block with a clamping piece, the clamping piece is embedded into the bayonet by rotating the pressing block downwards, and the optical fiber in the V-shaped groove is pressed and fixed by the bottom surface of the pressing block.
The utility model discloses further preferred scheme: the clamping piece comprises a left clamping piece and a right clamping piece which are symmetrical in structure, the left clamping piece is of an L-shaped structure and comprises a clamping head and a clamping rod, and the clamping head extends out of the bayonet and is buckled on the periphery of the bayonet.
The utility model discloses further preferred scheme: the top surface of dop act on the outside edge of bayonet socket, the top surface of dop be the inclined plane, dop top surface be close to bayonet socket wall one side be the high side of inclined plane.
The utility model discloses further preferred scheme: the clamping rod is obliquely and outwards expanded, and the outer side surface of the clamping rod acts on the wall surface of the bayonet.
The utility model discloses further preferred scheme: the bottom surface of the pressing block can be fixedly pressed on the optical fiber in the V-shaped groove, one side surface of the pressing block is connected with the rotating shaft arranged on the groove opening, and the clamping piece is arranged on the other side surface of the pressing block.
The utility model discloses further preferred scheme: the outer surface of the pressing block is provided with a shifting strip, and the shifting strip extends out of the notch.
The utility model discloses further preferred scheme: the bayonet socket wall, be close to outside edge and be provided with the draw-in groove of caving in, the head of fastener can imbed the draw-in groove, there is predetermined interval at V type inslot optic fibre and briquetting this moment.
The utility model discloses further preferred scheme: the outer surface of the pressing block is provided with a limiting protrusion, the V-groove connecting piece is correspondingly provided with a limiting groove, the head of the clamping piece is embedded into the clamping groove, and the limiting protrusion is clamped in the limiting groove.
The utility model discloses further preferred scheme: the limiting groove is internally provided with a limiting piece made of elastic material, the limiting piece and the limiting groove form a space for accommodating a limiting bulge, and when the head of the clamping piece extends out of the buckle, the limiting bulge is positioned on the inner wall of the limiting piece.
The utility model discloses further preferred scheme: the V groove connecting piece overcoat have the inside casing, the inside casing overcoat have the frame, inside casing, frame all be provided with the opening that corresponds with dop, bayonet socket, the outside casing cover have the shield, the shield on be provided with the stabilizer blade, the stabilizer blade can pass and act on the fastener and drive the fastener after the opening of frame, inside casing and draw back.
Compared with the prior art, the utility model has the advantages of V groove connecting piece rotatable coupling has the briquetting of fastener, goes to press solid optic fibre through the briquetting. The utility model discloses the briquetting that sets up is installed on V groove connecting piece, and need not tear open out when installing optic fibre. After the optical fiber is inserted into the V-groove connecting piece, the pressing block only needs to be rotated to enable the pressing block to be downwards rotated to the clamping piece to be embedded into the bayonet, and then the optical fiber is pressed and fixed. The utility model discloses a structure will adopt whole briquetting structure to go to press solid optic fibre, has improved the stability after the optic fibre installation, has improved data transmission's stability. In addition, through the utility model discloses installation optic fibre, easy operation, installation are convenient.
Drawings
The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a first exploded view of the present invention;
FIG. 3 is a schematic view of the exploded structure of the present invention;
FIG. 4 is a top view of the internal structure of the present invention;
FIG. 5 is a cross-sectional view of section AA in FIG. 4;
FIG. 6 is an enlarged view taken at A in FIG. 5;
fig. 7 is a cross-sectional view of BB in fig. 4.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1 to 7: optical fiber quick connector, including built-in V groove connecting piece 3 that is used for installing V type groove 2 of optic fibre 1, notch 4 is seted up on V groove connecting piece 3 surface, bayonet socket 7 is seted up to the bottom, and 4 swivelling joints of notch have briquetting 6 of fastener 5, and briquetting 6 is down revolved then fastener 5 embedding bayonet socket 7, and optic fibre 1 that is located V type groove 2 this moment is pressed firmly by 6 bottom surfaces of briquetting.
The clamping piece 5 comprises a left clamping piece and a right clamping piece which are symmetrical in structure, the left clamping piece 5 is in an L-shaped structure and comprises a clamping head 5a and a clamping rod 5b, and the clamping head 5a extends out of the bayonet 7 and is buckled on the periphery of the bayonet 7. Use the utility model discloses an installation optic fibre 1 is very simple, and the staff only needs stretch out bayonet socket 7 with dop 5a of fastener 5, then represents briquetting 6 and has pressed solid optic fibre 1, and the installation is accomplished.
The top surface of the chuck 5a acts on the outer edge of the bayonet 7, the top surface of the chuck 5a is an inclined surface, and the side of the top surface of the chuck 5a close to the wall surface of the bayonet 7 is the high side of the inclined surface. The clamping rod 5b is obliquely and outwards arranged, and the outer side surface of the clamping rod 5b acts on the wall surface of the bayonet 7. The utility model discloses a dop 5a structure sets up the utility model discloses receive vibrations, stir, when removing etc. the action, dop 5a only can be because of with the atress direction restriction between the V groove connecting piece 3, outside extension. The clamping rod 5b is also expanded outwards due to the limitation of the force direction between the clamping rod and the wall surface of the bayonet 7. Namely the utility model discloses after the installation targets in place, use in normal environment, it is tighter and tighter only to take briquetting 6 and the bayonet socket 7 of fastener 5 between, and the connection that fastens more is in the same place.
The bottom surface of the pressing block 6 can be pressed and fixed on the optical fiber 1 in the V-shaped groove 2, one side surface of the pressing block 6 is connected with the rotating shaft 8 arranged on the notch 4, and the clamping piece 5 is arranged on the other side surface of the pressing block 6.
The outer surface of the pressing block 6 is provided with a poking strip 9, and the poking strip 9 extends out of the notch 4. The utility model discloses setting up and dialling strip 9 is for the convenience of staff's installation, and the staff only need stir and dial strip 9 and just can drive briquetting 6 rotatory, imbeds bayonet socket 7 with fastener 5.
The wall surface of the bayonet 7 and the edge close to the outer side are provided with an inwards-concave clamping groove 10, the head of the clamping piece 5 can be embedded into the clamping groove 10, and the optical fiber 1 and the pressing block 6 are at a preset distance in the V-shaped groove 2. There is enough space for the optical fiber 1 to be inserted into the V-groove connector 3 without obstruction for fiber splicing. That is to say, the utility model discloses a briquetting 6 structure does not need to open completely, just can install optic fibre 1. The utility model discloses in structural design, designed corresponding draw-in groove 10 structure, dop 5a embedding draw-in groove 10, then represent briquetting 6 and have opened, can install V type groove 2 with optic fibre 1.
The outer surface of the pressing block 6 is provided with a limiting protrusion 11, the V-groove connecting piece 3 is correspondingly provided with a limiting groove 12, the head of the clamping piece 5 is embedded into the clamping groove 10, and the limiting protrusion 11 is clamped in the limiting groove 12. The utility model relates to a spacing groove 12 and spacing arch 11 carry on spacingly under 6 open mode of briquetting, avoid briquetting 6 to receive thin power and just remove and make fastener 5 pass bayonet socket 7.
Limiting sheet 13 made of elastic material is arranged in limiting groove 12, limiting sheet 13 and limiting groove 12 form a space for accommodating limiting protrusion 11, and when the head of clamping piece 5 extends out of the buckle, limiting protrusion 11 is located on the inner wall of limiting sheet 13. The utility model discloses a V groove connecting piece 3 and spacing piece 13 integrated into one piece adopt the PEI material to make. The utility model discloses a briquetting 6 and 5 integrated into one piece of fastener also adopt the PEI material to make. The structure made of the PEI material has better elasticity and high melting point.
An inner frame 14 is sleeved outside the V-groove connecting piece 3, an outer frame 15 is sleeved outside the inner frame 14, openings corresponding to the clamping heads 5a and the clamping openings 7 are formed in the inner frame 14 and the outer frame 15, a dustproof cover 16 is sleeved on the outer frame 15, supporting legs 17 are arranged on the dustproof cover 16, and the supporting legs 17 can penetrate through the openings of the outer frame 15 and the inner frame 14 to act on the clamping pieces 5 and drive the clamping pieces 5 to retract. The utility model discloses a stabilizer blade 17 structure medial surface is the inclined plane, and acts on the lateral surface of dop 5a, and stabilizer blade 17 pushes down and drives dop 5a inward movement. The utility model discloses can be through the stabilizer blade 17 structure on the shield 16, draw in the draw-in groove 10 in the simple drive fastener 5.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above is to the utility model discloses going on the detailed introduction, having used specific individual example to right in this paper the utility model discloses a principle and implementation mode have been elucidated, and the explanation of above embodiment only is used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The optical fiber quick connector comprises a built-in V-groove connecting piece used for installing a V-shaped groove of an optical fiber, and is characterized in that a groove opening is formed in the surface of the V-groove connecting piece, a bayonet is formed in the bottom of the V-groove connecting piece, the groove opening is rotatably connected with a pressing block with a clamping piece, the clamping piece is embedded into the bayonet by rotating the pressing block downwards, and the optical fiber in the V-shaped groove is pressed and fixed by the bottom surface of the pressing block.
2. The optical fiber quick connector according to claim 1, wherein said clamping member comprises a left clamping member and a right clamping member which are symmetrical in structure, said left clamping member is formed in an L-shaped structure and comprises a clamping head and a clamping rod, and said clamping head extends out of said clamping opening and is fastened on the periphery of the clamping opening.
3. An optical fiber quick connector according to claim 2, wherein the top surface of said collet is applied to the outer edge of said bayonet, said top surface of said collet is an inclined surface, and the side of said top surface of said collet adjacent to the wall surface of said bayonet is the high side of said inclined surface.
4. The optical fiber quick connector according to claim 2, wherein the latch lever is disposed to be inclined and expanded outward, and an outer side surface of the latch lever acts on a wall surface of the bayonet.
5. The optical fiber quick connector according to claim 1, wherein the bottom surface of the pressing block can be pressed and fixed on the optical fiber in the V-shaped groove, one side surface of the pressing block is connected with the rotating shaft installed on the notch, and the clamping piece is arranged on the other side surface of the pressing block.
6. The fiber optic quick connector of claim 1, wherein a poke bar is disposed on an outer surface of the press block, the poke bar extending out of the slot.
7. The optical fiber quick connector according to claim 1, wherein the wall surface of the bayonet is provided with a recessed slot near the outer edge, the head of the clamping member can be inserted into the slot, and a predetermined distance exists between the optical fiber and the pressing block in the V-shaped slot.
8. The optical fiber quick connector according to claim 7, wherein the outer surface of the pressing block is provided with a limiting protrusion, the V-groove connecting piece is correspondingly provided with a limiting groove, and the head of the clamping piece is embedded into the clamping groove, so that the limiting protrusion is clamped in the limiting groove.
9. The optical fiber quick connector according to claim 8, wherein a limiting piece made of an elastic material is arranged in the limiting groove, the limiting piece and the limiting groove form a space for accommodating the limiting protrusion, and when the head of the clamping member extends out of the buckle, the limiting protrusion is located on the inner wall of the limiting piece.
10. The optical fiber quick connector according to claim 6, wherein the V-groove connecting member is externally sleeved with an inner frame, the inner frame is externally sleeved with an outer frame, the inner frame and the outer frame are both provided with openings corresponding to the clamping heads and the clamping openings, the outer frame is sleeved with a dust cover, the dust cover is provided with support legs, and the support legs can penetrate through the openings of the outer frame and the inner frame and then act on the clamping members to drive the clamping members to retract.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020089655.1U CN211263862U (en) | 2020-01-15 | 2020-01-15 | Optical fiber quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020089655.1U CN211263862U (en) | 2020-01-15 | 2020-01-15 | Optical fiber quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211263862U true CN211263862U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020089655.1U Active CN211263862U (en) | 2020-01-15 | 2020-01-15 | Optical fiber quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211263862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873372A (en) * | 2021-09-28 | 2021-12-31 | 青岛海尔科技有限公司 | Microphone array box, microphone mounting device and voice device |
-
2020
- 2020-01-15 CN CN202020089655.1U patent/CN211263862U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873372A (en) * | 2021-09-28 | 2021-12-31 | 青岛海尔科技有限公司 | Microphone array box, microphone mounting device and voice device |
| CN113873372B (en) * | 2021-09-28 | 2023-10-24 | 青岛海尔科技有限公司 | Microphone array box, microphone mounting device and voice equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211108 Address after: 315600 No.6, building 13, Modong South 1st Road, Taoyuan Street, Ninghai County, Ningbo City, Zhejiang Province Patentee after: Ningbo songxun Technology Co.,Ltd. Address before: 315608 No.110, group 2, feikeng village, Huangtan Town, Ninghai County, Ningbo City, Zhejiang Province Patentee before: Hu Xuesong |
|
| TR01 | Transfer of patent right |