Optical fiber connecting and fixing device

Abstract

The utility model discloses an optical fiber connecting and fixing device, which relates to the field of optical cable fixing and connecting devices, and comprises a left joint main body, a sealing mechanism, a mounting mechanism and a connecting mechanism, one end of the left joint main body is provided with the sealing mechanism, one end of the sealing mechanism is provided with the mounting mechanism, and one end of the left joint main body is provided with the connecting mechanism. According to the utility model, through the arrangement of the left joint main body and the connecting mechanism, a direction column on the right joint installed in the device can be aligned with a corresponding hole site formed in the left joint main body, so that non-dislocation butt joint is realized, and the external part of the left joint main body is in threaded fixation through the rotation of the tightening cylinder; therefore, the leftmost end of the light-guide fiber in the fiber protection sleeve on the right joint and the rightmost end of the light-guide fiber installed in the hole in the inner end of the left joint main body are in accurate butt joint, the fiber protection sleeve also protects the light-guide fiber, and the stability and protectiveness of the device on the connection of the light-guide fiber are improved.

Description

Technical Field

[0001] The utility model relates to the field of optical cable fixing and connecting devices, in particular to an optical fiber connecting and fixing device. Background Art

[0002] Optical fiber is the abbreviation of optical fiber. It is a fiber made of glass or plastic that can be used as a light transmission tool. The transmission principle is total internal reflection of light. When light enters the glass fiber at a suitable angle, the light travels along the winding glass fiber. Since this fiber can be used to transmit light, it is called an optical fiber. The connection of optical fibers is to precisely connect the two end faces of the optical fibers so that the light energy output by the transmitting optical fiber can be coupled to the receiving optical fiber to the maximum extent possible, and the impact on the system caused by its involvement in the optical link is minimized. To a certain extent, optical fiber connections affect the reliability and various performances of the optical transmission system, so a fiber optic connection fixture is needed.

[0003] The existing optical fiber connection and fixing device cannot effectively and accurately connect the optical fiber during operation, cannot be flexibly installed and fixed according to needs, and cannot improve the sealing performance of the device. Therefore, an optical fiber connection and fixing device is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the present invention is to provide an optical fiber connection and fixing device to solve the problem that the existing optical fiber connection and fixing device cannot effectively and accurately dock the optical fiber when in use, cannot be flexibly installed and fixed as needed, and cannot improve the sealing of the device.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a fiber optic connection and fixing device, comprising a left connector body, a sealing mechanism, an installation mechanism and a connecting mechanism, a sealing mechanism being installed at one end of the left connector body, the sealing mechanism comprising a card slot, a rubber sealing ring and a Microsoft card block, a card slot being opened at one end of the left connector body, a rubber sealing ring being installed at the inner end of the card slot, and a Microsoft card block being installed at one end of the left connector body.

[0006] One end of the sealing mechanism is equipped with an installation mechanism, which includes a row seat, an upper clamping strip, a seat shaft block and a fixing rod. One end of the Microsoft clamping block is equipped with a row seat, the upper clamping strip is equipped on the upper end of the row seat, one end of the row seat is equipped with a seat shaft block, and one end of the seat shaft block is equipped with a fixing rod.

[0007] A connecting mechanism is installed at one end of the left joint body, and the connecting mechanism includes a right joint, a direction column, a tightening tube, a fiber protection sleeve and an optical fiber. A right joint is installed at one end of the left joint body, a direction column is installed at one end of the right joint, a tightening tube is installed at one end of the right joint, a fiber protection sleeve is installed at the inner end of the right joint, and an optical fiber is installed at the inner end of the fiber protection sleeve.

[0008] Preferably, the rubber sealing ring is connected to the left joint body by a card slot, and the left joint body is connected to the connecting seat by a Microsoft card block.

[0009] Preferably, the fixing rod forms a rotating structure with the coupling seat through the mounting shaft block, and the upper clamping strip is clamped and connected with the coupling seat.

[0010] Preferably, the right joint is threadedly connected to the left joint body through a tightening cylinder, and the steering column is movably connected to the left joint body.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The utility model provides a left connector body and a connecting mechanism. The steering column on the right connector installed in the device can be aligned with the corresponding hole opened on the left connector body to achieve non-misaligned docking. The tightening cylinder is screwed to the outside of the left connector body by rotating, so that the leftmost end of the optical fiber in the fiber protection sleeve on the right connector and the rightmost end of the optical fiber installed in the inner end opening of the left connector body can be accurately docked. The fiber protection sleeve also realizes the protection of the optical fiber, improving the stability and protection of the device for optical fiber connection.

[0013] 2. The utility model provides a left joint body and an installation mechanism. The left joint body installed in the device can be inserted into the bayonet opening on the bayonet seat through the soft clamping block, and the upper clamping strip can be pressed down into the bayonet opening to fix it to the bayonet seat. Then, the direction of the seat shaft block on the bayonet seat can be operated according to actual installation requirements, and the entire device can be fixed using a fixing rod, thereby improving the flexibility of device installation.

[0014] 3. The utility model provides a left connector body and a sealing mechanism, and the rubber sealing ring installed in the card slot on the left connector body installed in the device is in an extruded state when the device is installed, thereby ensuring the sealing and waterproof performance of the optical fiber installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front cross-sectional view of the utility model;

[0016] Figure 2 This is a structural diagram of the sealing mechanism of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the installation mechanism of the utility model;

[0018] Figure 4 It is a structural diagram of the connecting mechanism of the utility model.

[0019] In the figure: 1. Left connector body; 2. Sealing mechanism; 201. Card slot; 202. Rubber sealing ring; 203. Microsoft card block; 3. Mounting mechanism; 301. Row seat; 302. Upper card strip; 303. Mounting shaft block; 304. Fixing rod; 4. Connecting mechanism; 401. Right connector; 402. Steering column; 403. Tightening cylinder; 404. Fiber protection sleeve; 405. Optical fiber. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0021] The following describes an embodiment of the present invention based on its overall structure.

[0022] See also Figure 1-4 , a fiber optic connection and fixing device, including a left connector body 1, a sealing mechanism 2, an installation mechanism 3 and a connecting mechanism 4. The sealing mechanism 2 is installed at one end of the left connector body 1. The sealing mechanism 2 includes a card slot 201, a rubber sealing ring 202 and a Microsoft card block 203. A card slot 201 is opened at one end of the left connector body 1, and a rubber sealing ring 202 is installed at the inner end of the card slot 201. A Microsoft card block 203 is installed at one end of the left connector body 1. The rubber sealing ring 202 is engaged and connected with the left connector body 1 through the card slot 201, and the left connector body 1 is engaged and connected with the row seat 301 through the Microsoft card block 203. The rubber sealing ring 202 installed in the card slot 201 on the left connector body 1 installed in the device is in a squeezed state when the device is installed, and ensures the sealing and waterproofness of the installation of the optical fiber 405.

[0023] See also Figure 1-4, a fiber optic connection fixing device, a sealing mechanism 2 is installed at one end with a mounting mechanism 3, the mounting mechanism 3 includes a row seat 301, an upper clamping strip 302, a seat shaft block 303 and a fixing rod 304, the Microsoft clamping block 203 is installed at one end of the row seat 301, the upper clamping strip 302 is installed on the upper end of the row seat 301, the row seat shaft block 303 is installed at one end of the row seat 301, and the seat shaft block 303 is installed at one end of the seat shaft block 303. The fixing rod 304 is connected to the row seat through the seat shaft block 303. 301 constitutes a rotating structure, and the upper clamping strip 302 is engaged with the step seat 301. The left joint body 1 installed in the device is clamped into the clamping slot opened on the step seat 301 through the soft clamping block 203, and the upper clamping strip 302 is pressed downward into the clamping slot to fix it to the step seat 301. Then, the direction of the seat shaft block 303 on the step seat 301 can be operated according to actual installation requirements, and the fixing rod 304 can be used to fix the entire device to improve the flexibility of device installation.

[0024] See also Figure 1-4 , an optical fiber connection and fixing device, a left connector body 1 is equipped with a connecting mechanism 4 at one end, the connecting mechanism 4 includes a right connector 401, a direction column 402, a tight position cylinder 403, a fiber protection sleeve 404 and an optical fiber 405, a right connector 401 is installed at one end of the left connector body 1, a direction column 402 is installed at one end of the right connector 401, a tight position cylinder 403 is installed at one end of the right connector 401, a fiber protection sleeve 404 is installed at the inner end of the right connector 401, an optical fiber 405 is installed at the inner end of the fiber protection sleeve 404, the right connector 401 is threadedly connected to the left connector body 1 through the tight position cylinder 403, and the direction The column 402 is movably connected to the left connector body 1, and the direction column 402 on the right connector 401 installed in the device is aligned with the corresponding hole opened on the left connector body 1 to achieve non-misaligned docking, and the tightening cylinder 403 is rotated to be threadedly fixed to the outside of the left connector body 1, so that the leftmost end of the optical fiber 405 in the fiber protection sleeve 404 on the right connector 401 and the rightmost end of the optical fiber 405 installed in the inner end opening of the left connector body 1 are accurately docked, and the fiber protection sleeve 404 also protects the optical fiber 405, thereby improving the stability and protection of the device for optical fiber connection.

[0025] Working principle: When in use, prepare multiple left joint bodies 1 according to the installation needs, then insert the left joint body 1 into the bayonet slot opened on the gangway seat 301 through the soft card block 203, and press the upper card strip 302 downward into the bayonet slot to fix it with the gangway seat 301, and then operate the direction of the seat shaft block 303 on the gangway seat 301, and use the fixing rod 304 to fix the entire device, and then align the direction column 402 on the right joint 401 with the corresponding hole opened on the left joint body 1 to achieve misalignment docking, and through the rotation of the tightening cylinder 403, it is connected with the left joint body 1 is screwed on the outside so that the leftmost end of the optical fiber 405 in the fiber protection sleeve 404 on the right connector 401 is precisely connected to the rightmost end of the optical fiber 405 installed in the inner end opening of the left connector body 1. The fiber protection sleeve 404 also protects the optical fiber 405. At this time, the rubber sealing ring 202 installed in the clamping groove 201 on the left connector body 1 is squeezed, ensuring the sealing and waterproofness of the connection between the optical fiber 405 and the connector. This completes the use of the device. Matters not described in detail in this specification belong to the existing technology known to professionals in this field.

[0026] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the protection content of the present invention.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An optical fiber connection and fixing device, comprising a left connector body (1), a sealing mechanism (2), a mounting mechanism (3) and a connecting mechanism (4), characterized in that: A sealing mechanism (2) is installed at one end of the left joint body (1), and the sealing mechanism (2) comprises a card slot (201), a rubber sealing ring (202) and a soft card block (203); a card slot (201) is opened at one end of the left joint body (1), a rubber sealing ring (202) is installed at the inner end of the card slot (201), and a soft card block (203) is installed at one end of the left joint body (1); One end of the sealing mechanism (2) is equipped with a mounting mechanism (3), and the mounting mechanism (3) includes a row seat (301), an upper clamping strip (302), a seat shaft block (303) and a fixing rod (304); one end of the Microsoft clamping block (203) is equipped with the row seat (301), the upper end of the row seat (301) is equipped with an upper clamping strip (302), one end of the row seat (301) is equipped with a seat shaft block (303), and one end of the seat shaft block (303) is equipped with a fixing rod (304); One end of the left connector body (1) is equipped with a connecting mechanism (4), and the connecting mechanism (4) comprises a right connector (401), a direction column (402), a tight-positioning tube (403), a fiber protection sleeve (404) and an optical fiber (405). One end of the left connector body (1) is equipped with a right connector (401), one end of the right connector (401) is equipped with a direction column (402), one end of the right connector (401) is equipped with a tight-positioning tube (403), the inner end of the right connector (401) is equipped with a fiber protection sleeve (404), and the inner end of the fiber protection sleeve (404) is equipped with an optical fiber (405).

2. The optical fiber connection and fixing device according to claim 1, characterized in that: The rubber sealing ring (202) is connected to the left joint body (1) by snapping together through the snap groove (201), and the left joint body (1) is connected to the connecting seat (301) by snapping together through the soft snap block (203).

3. The optical fiber connection and fixing device according to claim 1, characterized in that: The fixing rod (304) forms a rotating structure with the connecting seat (301) through the seat shaft block (303), and the upper clamping strip (302) is connected to the connecting seat (301) by clamping.

4. The optical fiber connection and fixing device according to claim 1, characterized in that: The right joint (401) is threadedly connected to the left joint body (1) through a tightening cylinder (403), and the steering column (402) is movably connected to the left joint body (1).

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