An outdoor optical fiber connector with a safety protection structure

Abstract

The present invention relates to the technical field of optical fiber connectors, and specifically to an outdoor optical fiber connector with a safety protection structure, comprising a connecting female socket body, a connecting plug body, a protective cover assembly and a protective matching assembly; the protection of the connecting female socket body is protected by a provided protective cover assembly to prevent it from being contaminated by dust and other impurities in the air when not in use, that is, the connecting socket of the connecting female socket body is blocked by the provided protective cover body, and the protective cover body is easy to assemble and disassemble, the protective operation is simple, and the protection is also convenient to release; the connection stability protection work between the connecting female socket body and the connecting plug body is achieved by the provided protective cover assembly and the protective matching assembly being used in coordination; the present invention provides a matching stable protective structure to ensure its connection stability.

Description

Technical Field

[0001] The invention relates to the technical field of optical fiber connectors, in particular to an outdoor optical fiber connector with a safety protection structure. Background Art

[0002] The existing document with publication number CN101907752A discloses a waterproof fiber optic connector and outdoor communication equipment, which includes a flange and a line end connector, the line end connector includes an outer shell, an optical fiber and a connector connected to the optical fiber, wherein the line end connector also includes an inner shell, the inner shell is in the shape of a tube that can be sleeved with the optical fiber and the connector, the outer shell is in the shape of a tube that can be sleeved with the inner shell, the inner shell is sleeved in the tube of the outer shell, and the optical fiber and the connector are sleeved in the tube of the inner shell; the inner shell includes a body and a waterproof tail clip connected to the rear end of the body.

[0003] For optical fiber connectors used alone outdoors, they generally need to be dustproof and waterproof. Generally, the connecting plug and the connecting socket are firmly connected through the corresponding threaded connection structure, and the connecting gap is shielded and protected to prevent dust and moisture from damaging the connection position. For connectors used in outdoor optical wiring devices, the connecting socket is generally set on the support frame of the box, and then the connecting plug is directly inserted into the corresponding connecting socket.

[0004] The document retrieved with announcement number CN221550973U discloses an outdoor optical fiber distribution box, which includes a chassis, a drying box, a cooling box, an optical fiber distributor and a fire extinguishing unit. The chassis is provided with an air inlet and an exhaust hole connected to the interior thereof, and a height-adjustable mounting foot is provided at the bottom of the chassis; the drying box is provided in the chassis, and the air inlet end of the drying box is covered and provided outside the air inlet. The cooling box is provided in the chassis, and a serpentine tube is provided in the cooling box, and the output end of the drying box is connected to the air inlet end of the serpentine tube. A cavity is provided in the back plate of the chassis, and a fan is provided on the back plate of the chassis, and the cavity is connected to the output end of the serpentine tube; the optical fiber distributor is detachably provided in the chassis, and a wire rack is provided on the bottom plate of the optical fiber distributor.

[0005] The connection socket on the optical fiber distributor in the above-mentioned scheme and the prior art lacks a corresponding protective structure, that is, when not in use or when the staff is operating, dust and other impurities are easily introduced into the connection port of the connection socket that is not connected to the connection plug; furthermore, the connection plug and the connection socket are simply plug-in connected, and after the connection, there is also a lack of a corresponding stable protective structure to ensure the stability of the connection.

[0006] To this end, the present invention proposes an outdoor optical fiber connector with a safety protection structure to solve the above problems. Summary of the invention

[0007] The object of the present invention is to provide an outdoor optical fiber connector with a safety protection structure to solve the problems raised in the above background technology.

[0008] To achieve the above object, the present invention provides the following technical solutions: an outdoor optical fiber connector with a safety protection structure, comprising a connecting female socket body, a connecting plug body, a protective cover assembly and a protective matching assembly;

[0009] The connecting female seat body is arranged on the optical fiber distribution device, and connecting frames are symmetrically arranged on both sides of the optical fiber distribution device;

[0010] A connecting socket is provided at one end of the connecting female socket body, and a supporting bottom plate is fixedly provided on the bottom side of the connecting female socket body at the same end as the connecting socket, and a limited cavity groove is symmetrically provided on the supporting bottom plate;

[0011] A contact head is provided at one end of the connecting plug body;

[0012] The supporting base plate is connected to the protective cover assembly; the connecting plug body is connected to the protective matching assembly.

[0013] Preferably, the protective cover assembly includes a protective cover body, a connecting piece, a connecting pin, a supporting block, a limiting slider, an auxiliary spring, a connecting seal, an elastic card frame, a placement slot, a stabilizing hook and an auxiliary structure; a connecting piece is fixedly provided at the bottom end of the protective cover body, the connecting piece is connected to the supporting block through a connecting pin, the supporting block is fixedly provided on the limiting slider, the limiting slider is slidably connected in the limiting cavity, an auxiliary spring is fixedly provided on one side of the limiting slider, and the other end of the auxiliary spring is fixedly provided on one side of the connecting seal.

[0014] Preferably, an elastic card frame is fixedly provided on one side of the protective cover body, a placement groove is provided on one side of the top end of the protective cover body, and stable hooks are fixedly provided at equal intervals in the placement groove.

[0015] Preferably, the stabilizing hooks are arranged in an arc shape, and the stabilizing hooks are arranged in a straight line at equal distances on the placement slot.

[0016] Preferably, an auxiliary structure is provided in the protective cover body, and the auxiliary structure includes a first accommodating groove, a second accommodating groove, a connecting cavity, a columnar cotton block and a vent; the first accommodating groove is arranged on the outer side of the protective cover body, the second accommodating groove is arranged on the inner side of the protective cover body, the connecting cavity is arranged in the protective cover body, and one end of the connecting cavity is connected to the first accommodating groove, and the other end of the connecting cavity is connected to the second accommodating groove.

[0017] Preferably, the first accommodating groove and the second accommodating groove are arranged alternately, and columnar cotton blocks are arranged in both the first accommodating groove and the second accommodating groove, and ventilation holes are arranged through the columnar cotton blocks.

[0018] Preferably, the protective matching assembly includes a carrier body, a fixed foot plate, a first accommodating chamber, a first sealing groove, a movable bar body, a drive auxiliary inclined groove, a first connecting spring, a first sealing plate, a connecting groove, a second accommodating chamber, a second sealing groove, a movable plate body, a second sealing plate, an extending convex plate, a transmission bar, a second connecting spring and a stabilizing structure; a fixed foot plate is fixedly provided on the side wall at one end of the carrier body, and the fixed foot plate is fixedly provided on the bottom side of the connecting plug body by screws, a first accommodating chamber is penetrated through the carrier body, a first sealing groove is provided at the cavity opening at one end of the first accommodating chamber, the movable bar body is movably inserted in the first accommodating chamber, and a drive auxiliary inclined groove is provided on one side of the movable bar body, a first connecting spring is fixedly provided at one end of the movable bar body, the other end of the first connecting spring is fixedly provided on the first sealing plate, and the first sealing plate is fixedly provided in the first sealing groove by screws.

[0019] Preferably, a connecting groove and a second accommodating cavity are further provided in the carrier body, a second sealing groove is provided at the cavity mouth of the second accommodating cavity, one end of the connecting groove is connected to the first accommodating cavity, and the other end of the connecting groove is connected to the second accommodating cavity, the movable plate body is movably inserted in the second sealing plate, and a transmission bar is fixedly provided at one end of the movable plate body, and the movable plate body is symmetrically fixed with extension convex plates on both sides of the same end as the transmission bar, a second connecting spring is fixedly provided on one side of the extension convex plate, and the other end of the second connecting spring is fixedly provided on the second sealing plate, the second sealing plate is fixed in the second sealing groove by screws, and a stabilizing structure is provided at one end of the movable plate body.

[0020] Preferably, the end surface of one end of the transmission bar is arranged in an arc shape, and the drive auxiliary inclined grooves on the sides of the transmission bar and the movable bar body are arranged at corresponding positions and have the same number of groups.

[0021] Preferably, the stabilizing structure comprises an arc-shaped groove and a stabilizing slot; the arc-shaped groove is arranged on one side of one end of the movable plate body, and stabilizing slots are equidistantly arranged in the arc-shaped groove; the stabilizing slot and the stabilizing hook are adapted to be engaged with each other.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] The outdoor optical fiber connector designed by the present invention has a protective cover assembly for protecting the main body of the connecting female socket, so as to prevent it from being contaminated by dust and other impurities in the air when not in use. That is, the connecting port of the connecting female socket main body is blocked by the protective cover main body, and the protective cover main body is easy to assemble and disassemble, the protective operation is simple, and the protection release is also convenient; the connection stability protection work between the connecting female socket main body and the connecting plug main body is achieved by the protective cover assembly and the protective matching assembly; the present invention provides a matching stable protection structure to ensure its connection stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the structure connection of the outdoor optical fiber connector of the present invention;

[0025] Figure 2 For the present invention Figure 1 A magnified schematic diagram of the structural connection at center A;

[0026] Figure 3 This is a schematic diagram of the structural connection between the female base body and the protective cover assembly of the present invention;

[0027] Figure 4 For the present invention Figure 3 A magnified schematic diagram of the structural connection at B in the middle;

[0028] Figure 5 This is a schematic diagram of the structural connection of the protective cover assembly of the present invention;

[0029] Figure 6 For the present invention Figure 5 A magnified schematic diagram of the structural connection at C in the middle;

[0030] Figure 7 It is a schematic diagram of the connection between the main body of the protective cover and the local structure of the auxiliary structure of the present invention;

[0031] Figure 8 This is a schematic diagram of the connection structure of the protective matching assembly of the present invention;

[0032] Fig. 9 It is a schematic diagram of the internal structure connection of the carrier of the present invention;

[0033] Fig.10 It is a schematic diagram of the connection of the movable plate structure of the present invention;

[0034] Fig.11 For the present invention Fig.10 Enlarged schematic diagram of the structural connection at point D in the middle.

[0035] In the figure: 1, optical fiber distribution device; 2, connecting frame; 3, connecting female socket body; 31, connecting socket; 32, supporting bottom plate; 33, limiting cavity groove; 4, connecting plug body; 41, contact head; 501, protective cover body; 502, connecting piece; 503, connecting pin shaft; 504, supporting block; 505, limiting slider; 506, auxiliary spring; 507, connecting seal; 508, elastic card frame; 509, placing slot; 510, stabilizing hook; 601, first receiving slot; 602, second receiving slot; 603, connecting cavity ; 604, cylindrical cotton block; 605, ventilation hole; 701, carrier; 702, fixed foot plate; 703, first accommodating chamber; 704, first sealing groove; 705, movable bar body; 706, drive auxiliary inclined groove; 707, first connecting spring; 708, first sealing plate; 709, connecting groove; 710, second accommodating chamber; 711, second sealing groove; 712, movable plate body; 713, second sealing plate; 714, extended convex plate; 715, transmission bar; 716, second connecting spring; 801, arc groove; 802, stable card slot. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present invention are described clearly and completely below. The embodiments of the present invention and all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0037] See also Figure 1-Figure 11 An outdoor optical fiber connector with a safety protection structure includes a connecting female socket body 3, a connecting plug body 4, a protective cover assembly and a protective matching assembly.

[0038] The installation and connection arrangement of the female connector body 3 and the plug connector body 4 is as follows; the female connector body 3 is arranged on the optical fiber distribution device 1, and the connecting frames 2 are symmetrically arranged on both sides of the optical fiber distribution device 1; the connecting frame 2 is connected to the distribution box by bolts; a connecting socket 31 is arranged at one end of the female connector body 3, and a supporting base plate 32 is fixedly arranged on the bottom side of the female connector body 3 at the same end as the connecting socket 31, and a limited cavity groove 33 is symmetrically arranged on the supporting base plate 32; the supporting base plate 32 is connected to the protective cover assembly; the plug connector body 4 is connected to the protective matching assembly;

[0039] Here, for the connection use of the optical fiber connector, a contact head 41 is provided at one end of the connecting plug body 4; wherein the contact head 41 is plugged into the connecting socket 31; here, for the protection of the connecting female socket in the optical fiber connector, the connecting socket 31 at the end of the connecting female socket body 3 is blocked and protected by the provided protective cover body 501, and the protective cover body 501 can be rotated through the cooperation of the connecting piece 502, the connecting pin shaft 503 and the supporting block body 504. That is, when the connecting socket 31 is blocked and protected, the protective cover body 501 is rotated to a vertical position, and the protective cover body 501 is pushed to block the connecting socket 31. An elastic card frame 508 is also provided on one side of the protective cover body 501, the purpose of which is to facilitate the clamping and fixing of the protective cover body 501; wherein the limit slider 505 connected to the supporting block body 504 is slidably provided in the limit cavity 33 of the supporting bottom plate 32, and the limit slider 505 is After sliding into the limiting cavity 33, the connecting seal 507 is tightly attached to the end of the supporting base plate 32 and fixed by hot-melt welding; the bottom end of the protective cover body 501 in the protective cover assembly is fixedly provided with a connecting piece 502, and the connecting piece 502 is connected to the supporting block 504 by a connecting pin 503, and the supporting block 504 is fixedly provided on the limiting slider 505, and the limiting slider 505 is slidably connected in the limiting cavity 33, and an auxiliary spring 506 is fixedly provided on one side of the limiting slider 505, and the other end of the auxiliary spring 506 is fixedly provided on one side of the connecting seal 507; an elastic card frame 508 is fixedly provided on one side of the protective cover body 501, and a placement groove 509 is provided on one side of the top end of the protective cover body 501, and a stabilizing hook 510 is fixedly provided at an equal distance in the placement groove 509; the stabilizing hook 510 is arranged in an arc shape, and the stabilizing hook 510 is arranged in a straight line at an equal distance on the placement groove 509.

[0040] When the protective cover body 501 blocks and protects the connection socket body 3 that is not connected to the connection plug body 4, an auxiliary structure is also provided in the protective cover body 501 in the present solution, wherein the first receiving groove 601 in the auxiliary structure is provided on the outside of the protective cover body 501, the second receiving groove 602 is provided on the inside of the protective cover body 501, and the connecting cavity 603 is provided in the protective cover body 501, and one end of the connecting cavity 603 is connected to the first receiving groove 601, and the other end of the connecting cavity 603 is connected to the second receiving groove 602; the first receiving groove 601 is provided on the outside of the protective cover body 501, the second receiving groove 602 is provided on the inside of the protective cover body 501, and the connecting cavity 603 is provided on the inside of the protective cover body 501. The groove 601 and the second accommodating groove 602 are staggered, and both the first accommodating groove 601 and the second accommodating groove 602 are provided with a columnar cotton block 604, and a vent 605 is penetrated in the columnar cotton block 604; its function is to protect the connecting socket 31 of the connecting female seat body 3 while trying to avoid affecting the heat dissipation, and the staggered first accommodating groove 601 and the second accommodating groove 602, and the columnar cotton block 604 is provided in the first accommodating groove 601 and the second accommodating groove 602, which can also prevent external dust, impurities or moisture from entering the connecting female seat body 3.

[0041] When the female connector body 3 and the plug connector body 4 are plugged in for use, the blocking of the connecting socket 31 by the protective cover body 501 must first be released, that is, the protective cover body 501 must be directly removed to release the clamping connection between the elastic clamping frame 508 and the connecting socket 31, and then the protective cover body 501 must be rotated to a horizontal position, and then the contact head 41 on the connecting plug body 4 must be directly inserted into the connecting socket 31 on the female connector body 3. In this process, the protective cover component arranged on the female connector body 3 cooperates with the protective matching component arranged on the bottom side of the connecting plug body 4 to improve the safety of the female connector. The connection stability of the optical fiber connector is protected; the side wall of one end of the carrier 701 in the protective matching assembly is fixedly provided with a fixed foot plate 702, and the fixed foot plate 702 is fixedly provided on the bottom side of the connecting plug body 4 by screws, and a first accommodating cavity 703 is provided through the carrier 701, and a first sealing groove 704 is provided at the cavity opening at one end of the first accommodating cavity 703, and a movable strip body 705 is movably inserted in the first accommodating cavity 703, and a driving auxiliary inclined groove 706 is provided on one side of the movable strip body 705, and a first connection is fixedly provided at one end of the movable strip body 705. Spring 707, the other end of the first connecting spring 707 is fixedly arranged on the first sealing plate 708, and the first sealing plate 708 is fixedly arranged in the first sealing groove 704 by screws; the carrier 701 is also provided with a connecting groove 709 and a second accommodating cavity 710, and the cavity opening of the second accommodating cavity 710 is provided with a second sealing groove 711, one end of the connecting groove 709 is connected with the first accommodating cavity 703, and the other end of the connecting groove 709 is connected with the second accommodating cavity 710, and the movable plate body 712 is movably inserted in the second sealing plate 713, and one end of the movable plate body 712 is fixedly arranged There is a transmission bar 715, and the movable plate body 712 is symmetrically fixed with extended protrusions 714 on both sides of the same end as the transmission bar 715, and a second connecting spring 716 is fixedly provided on one side of the extended protrusion 714, and the other end of the second connecting spring 716 is fixedly provided on the second sealing plate 713, and the second sealing plate 713 is fixedly provided in the second sealing groove 711 by screws, and a stable structure is provided at one end of the movable plate body 712; the end face of one end of the transmission bar 715 is arranged in an arc shape, and the transmission bar 715 and the driving auxiliary inclined grooves 706 on the side of the movable bar body 705 are arranged in corresponding positions and the number of groups is the same.

[0042] In order to improve the connection stability of the high-fiber optical connector, a stability protection function is provided for its connection work, that is, after the connection plug body 4 is connected to the connection socket body 3, the position of the protective cover body 501 is rotated and adjusted, and the protective cover body 501 is moved toward the direction of the connection seal 507 at the end of the support base plate 32. At this time, the auxiliary spring 506 is in a compressed state. At the same time, the movable bar body 705 is pressed, so that the driving auxiliary inclined groove 706 on one side of the movable bar body 705 presses one end of the transmission bar 715. In order to better facilitate the driving auxiliary inclined groove 706 to squeeze and drive the transmission bar 715, the end face of the transmission bar 715 is set to an arc surface; the squeezed transmission bar 715 pushes the movable plate body 712, so that the movable plate body 712 extends outward; after reaching a certain position, the stable structure set at the end position of the movable plate body 712 is used in conjunction with the stable hook 510 at the end of the protective cover body 501 to form a clamping and loosening effect.

[0043] In order to improve the connection protection function of the optical fiber connector, a stabilizing structure is provided to be used in conjunction with a stabilizing hook 510, wherein the arc-shaped groove 801 in the stabilizing structure is provided on one side of one end of the movable plate body 712, and stabilizing grooves 802 are equidistantly provided in the arc-shaped groove 801; the stabilizing groove 802 and the stabilizing hook 510 are adapted to be engaged; that is, the stabilizing hook 510 provided on the placement slot body 509 is engaged with the stabilizing groove 802 in the arc-shaped groove 801, and after the two are engaged, the protective cover body 501 is loosened, and at the same time, the auxiliary spring 506 connected to the limiting slider 505 has an extrusion effect on the limiting slider 505 in a compressed state, thereby making the engagement of the stabilizing hook 510 and the stabilizing groove 802 tighter and more firmly, which has a positive effect on improving the connection protection of the connector.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An outdoor optical fiber connector with a safety protection structure, characterized in that: It comprises a connecting female socket body (3), a connecting plug body (4), a protective cover assembly and a protective mating assembly; The female connection seat body (3) is arranged on the optical fiber distribution device (1), and connection frames (2) are symmetrically arranged on both sides of the optical fiber distribution device (1); A connection socket (31) is provided at one end of the connection socket body (3); a support base plate (32) is fixedly provided on the bottom side of the connection socket body (3) at the same end as the connection socket (31); and a limit cavity groove (33) is symmetrically provided on the support base plate (32); A contact head (41) is provided at one end of the connecting plug body (4); The supporting base plate (32) is connected to the protective cover assembly; the connecting plug body (4) is connected to the protective matching assembly; Here, in order to improve the connection stability of the optical fiber connector and provide a stability protection function for its connection work, the protection matching component includes a carrier (701), a fixed foot plate (702), a first accommodating cavity (703), a first sealing groove (704), a movable bar body (705), a driving auxiliary inclined groove (706), a first connecting spring (707), a first sealing plate (708), a connecting groove (709), a second accommodating cavity (710), a second sealing groove (711), a movable plate body (712), a second sealing plate (713), an extending protruding plate (714), a transmission bar (715), a second connecting spring (716) and a stabilizing structure; In order to improve the connection protection function of the optical fiber connector, a stabilizing structure is provided for use in conjunction with a stabilizing hook (510), wherein the stabilizing structure comprises an arc-shaped groove (801) and a stabilizing groove (802); the arc-shaped groove (801) is provided on one side of one end of the movable plate body (712), and stabilizing grooves (802) are equidistantly provided in the arc-shaped groove (801); the stabilizing groove (802) and the stabilizing hook (510) are adapted to be engaged with each other.

2. The outdoor optical fiber connector with a safety protection structure according to claim 1, characterized in that: The protective cover assembly comprises a protective cover body (501), a connecting piece (502), a connecting pin (503), a supporting block (504), a limiting slider (505), an auxiliary spring (506), a connecting seal (507), an elastic clamp frame (508), a placement slot (509), a stabilizing hook (510) and an auxiliary structure; a connecting piece (502) is fixedly arranged at the bottom end of the protective cover body (501), the connecting piece (502) and the supporting block (504) are connected via a connecting pin (503), the supporting block (504) is fixedly arranged on the limiting slider (505), the limiting slider (505) is slidably connected in the limiting cavity (33), an auxiliary spring (506) is fixedly arranged on one side of the limiting slider (505), and the other end of the auxiliary spring (506) is fixedly arranged on one side of the connecting seal (507).

3. The outdoor optical fiber connector with a safety protection structure according to claim 2, characterized in that: An elastic clamping frame (508) is fixedly provided on one side of the protective cover body (501), a placement groove (509) is provided on one side of the top end of the protective cover body (501), and stable clamping hooks (510) are fixedly provided at equal distances in the placement groove (509).

4. The outdoor optical fiber connector with a safety protection structure according to claim 2, characterized in that: The stabilizing hooks (510) are arranged in an arc shape, and the stabilizing hooks (510) are arranged in a straight line at equal distances on the placement slot (509).

5. The outdoor optical fiber connector with a safety protection structure according to claim 2, characterized in that: An auxiliary structure is provided in the protective cover body (501), and the auxiliary structure comprises a first accommodating groove (601), a second accommodating groove (602), a connecting cavity (603), a columnar cotton block (604) and a vent hole (605); the first accommodating groove (601) is provided on the outside of the protective cover body (501), the second accommodating groove (602) is provided on the inside of the protective cover body (501), the connecting cavity (603) is provided in the protective cover body (501), and one end of the connecting cavity (603) is connected to the first accommodating groove (601), and the other end of the connecting cavity (603) is connected to the second accommodating groove (602).

6. The outdoor optical fiber connector with a safety protection structure according to claim 5, characterized in that: The first accommodating groove (601) and the second accommodating groove (602) are arranged alternately, and a columnar cotton block (604) is arranged in both the first accommodating groove (601) and the second accommodating groove (602), and a ventilation hole (605) is arranged through the columnar cotton block (604).

7. The outdoor optical fiber connector with a safety protection structure according to claim 1, characterized in that: A fixed foot plate (702) is fixedly provided on the side wall at one end of the carrier (701), and the fixed foot plate (702) is fixedly provided on the bottom side of the connecting plug body (4) by means of screws. A first accommodating cavity (703) is provided through the carrier (701), and a first sealing groove (704) is provided at the cavity opening at one end of the first accommodating cavity (703). The movable bar (705) is movably plugged into the first accommodating cavity (703), and a driving auxiliary inclined groove (706) is provided on one side of the movable bar (705). A first connecting spring (707) is fixedly provided at one end of the movable bar (705), and the other end of the first connecting spring (707) is fixedly provided on the first sealing plate (708), and the first sealing plate (708) is fixedly provided in the first sealing groove (704) by means of screws.

8. The outdoor optical fiber connector with a safety protection structure according to claim 7, characterized in that: The carrier (701) is further provided with a connecting groove (709) and a second accommodating cavity (710); a second sealing groove (711) is provided at the cavity opening of the second accommodating cavity (710); one end of the connecting groove (709) is connected to the first accommodating cavity (703); the other end of the connecting groove (709) is connected to the second accommodating cavity (710); the movable plate (712) is movably plugged into the second sealing plate (713); and one end of the movable plate (712) is fixedly provided. A transmission bar (715) is provided, and the movable plate body (712) is symmetrically fixedly provided with extension convex plates (714) on both sides of the same end as the transmission bar (715), and a second connecting spring (716) is fixedly provided on one side of the extension convex plate (714), and the other end of the second connecting spring (716) is fixedly provided on the second sealing plate (713), and the second sealing plate (713) is fixedly provided in the second sealing groove (711) by means of screws, and a stabilizing structure is provided at one end of the movable plate body (712).

9. The outdoor optical fiber connector with a safety protection structure according to claim 7, characterized in that: The end surface of one end of the transmission bar (715) is arranged in an arc shape, and the transmission bar (715) and the auxiliary driving inclined grooves (706) on the sides of the movable bar body (705) are arranged at corresponding positions and have the same number of groups.

Images