CN221124925U

CN221124925U - Anti-loosening structure

Info

Publication number: CN221124925U
Application number: CN202322729283.0U
Authority: CN
Inventors: 潘海珍; 贾贤学; 李广; 肖红刚
Original assignee: Wuhan Zhongkai Technology Co ltd
Current assignee: Wuhan Zhongkai Technology Co ltd
Filing date: 2023-10-11
Publication date: 2024-06-11
Anticipated expiration: 2033-10-11

Abstract

The utility model relates to an AOC optical fiber connecting wire looseness-preventing structure with a dustproof effect, in particular to an looseness-preventing structure, which comprises a connector and an AOC optical fiber, wherein four sliding grooves a are symmetrically formed in the left side of the outer surface of the connector, the lower surface of the inner wall of each sliding groove a is in sliding connection with the lower surface of each sliding block a, a lifting frame is fixedly connected to the upper surface of each sliding block a, a dustproof assembly is arranged in each lifting frame, clamping plates and the sliding blocks a are pushed to move rightwards through equipment, the sliding blocks a are pushed to be attached to equipment sockets by the reverse elastic force of the springs a, a rotating disc a drives screw a to rotate respectively, the screw a rotates to drive four clamping plates to be mutually close to each other, so that the sockets of the equipment are clamped and fixed, and meanwhile, the problem that dust is easy to accumulate at the connecting position and easily affect equipment interfaces after the traditional device is used for a long time, and line faults are solved.

Description

Anti-loosening structure

Technical Field

The utility model relates to an anti-loosening structure, in particular to an AOC optical fiber connecting wire anti-loosening structure with a dustproof effect.

Background

An AOC (i.e., active Optical Fiber active optical fiber) active optical cable refers to a communication cable that requires an optical transceiver device to convert an electrical signal into an optical signal or convert an optical signal into an electrical signal in a communication process, and optical transceivers at two ends of the optical cable provide photoelectric conversion and optical transmission functions. The AOC active optical cable consists of multimode optical fibers, an optical transceiver, a control chip and a parallel optical module. Compared with a DAC high-speed cable, the AOC active optical cable has the advantages of high transmission rate, long transmission distance, low energy consumption, convenience in use and the like, and can help communication equipment enjoy the great advantage of optical transmission.

When the AOC optical fiber connecting wire is used, the joint part of the joint and equipment is exposed, dust is easy to accumulate at the joint after long-term use, the dust easily affects the equipment interface, line faults are caused, and in addition, the AOC optical fiber connecting wire is easy to loosen after being pulled after being spliced, so that the AOC optical fiber connecting wire falls off.

Disclosure of utility model

To solve the problems set forth in the background art. The utility model provides an anti-loosening structure.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a locking structure that moves, includes connector and AOC optic fibre, four spout a have been seted up to the left side symmetry of connector surface, the lower surface of spout a inner wall and slider a's lower surface sliding connection, slider a's upper surface rigid coupling has the crane, the inside of crane is provided with dustproof subassembly, spout b has been seted up on the right side of connector upper surface and lower surface, the lower surface of spout b inner wall and slider b's lower surface sliding connection, and two the one side that slider b kept away from mutually is with the upper surface and the lower surface rigid coupling of dustproof box inner wall respectively, the upper surface and the lower surface of dustproof box inner wall respectively with the upper surface and the lower surface sliding connection of link, the inside of link is provided with fixed subassembly.

Preferably, the dustproof assembly comprises a screw rod a rotationally connected with the lower surface of the inner wall of the lifting frame, the top end of the screw rod a penetrates through a bearing clamped on the upper surface of the inner wall of the lifting frame to be fixedly connected with the lower surface of the rotary table a, the outer surface of the screw rod a is in threaded connection with a thread sleeve a, and the left side surface of the thread sleeve a is fixedly connected with the right side surface of the clamping plate.

Preferably, the right side surface of the sliding block a is fixedly connected with the left side surface of the spring a, and the right side surface of the spring a is fixedly connected with the right side surface of the inner wall of the sliding groove a.

Preferably, the fixing component comprises a screw rod b and a screw rod c which are rotationally connected with the upper surface and the lower surface of the inner wall of the connecting frame, the bottom end of the screw rod b is fixedly connected with the top end of the screw rod c, the outer surfaces of the screw rod b and the screw rod c are in threaded connection with a threaded sleeve b, the right side surfaces of the threaded sleeve b are fixedly connected with the left side surfaces of the fixing blocks, rubber pads are adhered to the opposite surfaces of the fixing blocks, the opposite surfaces of the rubber pads are respectively attached to the outer surfaces of the AOC optical fibers, a bevel gear b is mounted on the outer surface of the screw rod b, the outer surface of the bevel gear b is meshed with the outer surface of the bevel gear a, and the right side surface of the bevel gear a is fixedly connected with the left side surface of the turntable b through a bearing and a rotating shaft which are connected with the left side surfaces of the connecting frame in a clamping mode.

Preferably, the left side surface of the sliding block b is fixedly connected with the right side surface of the spring b, and the left side surface of the spring b is fixedly connected with the left side surface of the inner wall of the sliding groove b.

Preferably, the upper surface and the lower surface of the connecting frame are fixedly connected with limiting blocks, the upper surfaces of the limiting blocks are in sliding connection with the upper surface of the inner wall of the limiting groove, and the two limiting grooves are respectively formed in the upper surface and the lower surface of the inner wall of the dustproof box.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the clamping plates and the sliding blocks a are pushed to move rightwards by equipment, the sliding blocks a are pushed to be attached to the sockets of the equipment by the reverse elastic force of the springs a, the rotating disc a is respectively rotated to drive the screw a to rotate, the screw a rotates to drive the four clamping plates to approach each other, so that the sockets of the equipment are clamped and fixed, and meanwhile, the four clamping plates approach each other to form a dustproof space, so that the problems that dust is easy to accumulate at the joints after the traditional device is used for a long time, the dust is easy to influence the interfaces of the equipment, and line faults are caused are solved.

According to the utility model, the sliding block b and the dustproof box are pushed to move rightwards by the spring b, the dustproof box moves rightwards to drive the connecting frame to move rightwards, the rotating turntable b drives the bevel gear a and the bevel gear b to rotate, the bevel gear b rotates to drive the screw b and the screw c to rotate, the screw c and the screw b rotate to drive the two threaded sleeves b and the two fixing blocks to be close to each other, and the AOC optical fiber is fixed, so that the problem that the AOC optical fiber connecting wire is easy to loosen after being pulled after being spliced in the prior art is solved, and the AOC optical fiber connecting wire falls off.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic perspective view of a connecting frame according to the present utility model;

In the figure: 1. a connector; 2. an AOC fiber; 3. a chute a; 4. a chute b; 5. a sliding block a; 6. a lifting frame;

Dustproof subassembly: 71. a screw a; 72. a threaded sleeve a; 73. a clamping plate; 74. a turntable a;

8. A spring a; 9. a dust-proof box; 10. a sliding block b; 11. a limit groove; 12. a limiting block; 13. a connecting frame;

And (3) fixing the assembly: 141. bevel gear a; 142. bevel gear b; 143. a screw b; 144. a screw c; 145. a thread bush b; 146. a fixed block; 147. a turntable b;

15. a rubber pad; 16. and a spring b.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a locking structure that moves, includes connector 1 and AOC optic fibre 2, four spout a3 have been seted up to the left side symmetry of connector 1 surface, the lower surface of spout a3 inner wall and the lower surface sliding connection of slider a5, the upper surface rigid coupling of slider a5 has crane 6, the inside of crane 6 is provided with dustproof subassembly, spout b4 has been seted up on the right side of connector 1 upper surface and lower surface, the lower surface of spout b4 inner wall and the lower surface sliding connection of slider b10, and two the one side that slider b10 kept away from respectively with the upper surface and the lower surface rigid coupling of dust-proof box 9 inner wall, the upper surface and the lower surface of dust-proof box 9 inner wall respectively with the upper surface and the lower surface sliding connection of link 13, the inside of link 13 is provided with fixed subassembly.

Specifically, the dustproof assembly comprises a screw rod a71 rotationally connected with the lower surface of the inner wall of the lifting frame 6, the top end of the screw rod a71 penetrates through a bearing clamped on the upper surface of the inner wall of the lifting frame 6 to be fixedly connected with the lower surface of the rotary table a74, the outer surface of the screw rod a71 is in threaded connection with a thread bush a72, and the left side surface of the thread bush a72 is fixedly connected with the right side surface of the clamping plate 73;

The connector 1 is inserted into the device, the four turntables a74 are respectively rotated to drive the screw a71 to rotate, the screw a71 is rotated to drive the four clamping plates 73 to be close to each other, the socket of the device is clamped and fixed, and meanwhile, the four clamping plates 73 are close to each other to form a dustproof space, so that external dust is prevented from entering the device through the joint of the connector 1 and the device.

Specifically, the right side surface of the sliding block a5 is fixedly connected with the left side surface of the spring a8, and the right side surface of the spring a8 is fixedly connected with the right side surface of the inner wall of the chute a 3;

After the connector 1 is inserted into the device, the device pushes the clamping plate 73 and the sliding block a5 to move rightwards, and the spring a8 pushes the sliding block a5 to be attached to a device socket, so that the connector is suitable for devices with different plugging depths.

Specifically, the fixing assembly comprises a screw b143 and a screw c144 which are rotationally connected with the upper surface and the lower surface of the inner wall of the connecting frame 13, the bottom end of the screw b143 is fixedly connected with the top end of the screw c144, the outer surfaces of the screw b143 and the screw c144 are respectively in threaded connection with a threaded sleeve b145, the right side surfaces of the two threaded sleeves b145 are fixedly connected with the left side surfaces of the fixing blocks 146, rubber pads 15 are adhered to the opposite surfaces of the two fixing blocks 146, the opposite surfaces of the two rubber pads 15 are respectively attached to the outer surfaces of the AOC optical fibers 2, a bevel gear b142 is installed on the outer surface of the screw b143, the outer surface of the bevel gear b142 is meshed with the outer surface of the bevel gear a141, and the right side surface of the bevel gear a141 is fixedly connected with the left side surface of the rotary table b147 through a bearing and a rotary shaft which are clamped on the left side surface of the connecting frame 13;

Rotating the rotary table b147 to drive the bevel gear a141 and the bevel gear b142 to rotate, the bevel gear b142 to rotate to drive the screw b143 and the screw c144 to rotate, the screw c144 and the screw b143 are opposite in screw thread, and the screw c144 and the screw b143 rotate to drive the two threaded sleeves b145 and the two fixing blocks 146 to be close to each other so as to fix the AOC optical fiber 2;

The two rubber pads 15 can increase the friction between the fixing blocks 146 and the AOC fiber 2 while avoiding excessive clamping of the AOC fiber 2 by the two fixing blocks 146.

Specifically, the left side surface of the sliding block b10 is fixedly connected with the right side surface of the spring b16, and the left side surface of the spring b16 is fixedly connected with the left side surface of the inner wall of the sliding groove b 4;

The sliding block b10 and the dust-proof box 9 are pushed to move rightwards by the spring b16, the dust-proof box 9 moves rightwards to drive the two fixing blocks 146 to move rightwards, and the AOC optical fiber 2 is fixed by the fixing blocks 146, so that the AOC optical fiber 2 is prevented from loosening after being pulled.

Specifically, the upper surface and the lower surface of the connecting frame 13 are fixedly connected with the limiting block 12, the upper surface of the limiting block 12 is in sliding connection with the upper surface of the inner wall of the limiting groove 11, and the two limiting grooves 11 are respectively arranged on the upper surface and the lower surface of the inner wall of the dust-proof box 9;

The connecting frame 13 is pushed to move back and forth to adapt to different splicing positions of the AOC optical fibers 2, the connecting frame 13 moves to drive the limiting block 12 to synchronously slide in the limiting groove 11, and the limiting block 12 and the limiting groove 11 limit the connecting frame 13.

The working principle and the using flow of the utility model are as follows:

The utility model, when in use;

The connector 1 is inserted into equipment, the equipment pushes the clamping plates 73 and the sliding blocks a5 to move rightwards, the springs a8 push the sliding blocks a5 to be attached to the socket of the equipment, the four rotating discs a74 respectively rotate to drive the screw a71 to rotate, the screw a71 rotates to drive the four clamping plates 73 to be close to each other, the socket of the equipment is clamped and fixed, meanwhile, the two clamping plates 73 are close to each other to form a dustproof space, the springs b16 push the sliding blocks b10 and the dustproof box 9 to move rightwards, the dustproof box 9 moves rightwards to drive the connecting frame 13 to move rightwards, the rotating discs b147 drive the bevel gears a141 and b142 to rotate, the bevel gears b142 rotate to drive the screw b143 and the screw c144 to rotate, the screw c144 and the screw b143 rotate to drive the two threaded sleeves b145 and the two fixing blocks 146 to be close to each other, and the AOC optical fiber 2 is prevented from loosening after being pulled.

The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An anti-loosening structure, comprising a connector (1) and an AOC optical fiber (2), characterized in that: four spouts a (3) have been seted up to the left side symmetry of connector (1) surface, the lower surface of spout a (3) inner wall and the lower surface sliding connection of slider a (5), the upper surface rigid coupling of slider a (5) has crane (6), the inside of crane (6) is provided with dustproof subassembly, spout b (4) have been seted up on the right side of connector (1) upper surface and lower surface, the lower surface of spout b (4) inner wall and the lower surface sliding connection of slider b (10), and two the one side that slider b (10) kept away from respectively with the upper surface and the lower surface rigid coupling of dust-proof box (9) inner wall, the upper surface and the lower surface of dust-proof box (9) inner wall respectively with the upper surface and the lower surface sliding connection of link (13), the inside of link (13) is provided with fixed subassembly.

2. A loosening prevention structure as claimed in claim 1, wherein: the dustproof assembly comprises a screw rod a (71) rotationally connected with the lower surface of the inner wall of the lifting frame (6), the top end of the screw rod a (71) penetrates through a bearing clamped on the upper surface of the inner wall of the lifting frame (6) to be fixedly connected with the lower surface of the rotary table a (74), a thread sleeve a (72) is connected with the outer surface of the screw rod a (71) in a threaded manner, and the left side surface of the thread sleeve a (72) is fixedly connected with the right side surface of the clamping plate (73).

3. A loosening prevention structure as claimed in claim 1, wherein: the right side surface of the sliding block a (5) is fixedly connected with the left side surface of the spring a (8), and the right side surface of the spring a (8) is fixedly connected with the right side surface of the inner wall of the sliding groove a (3).

4. A loosening prevention structure as claimed in claim 1, wherein: the utility model discloses a fixing component, including screw rod b (143) and screw rod c (144) of being connected with link (13) inner wall upper surface and lower surface rotation, the bottom of screw rod b (143) and the top rigid coupling with screw rod c (144), the surface of screw rod b (143) and screw rod c (144) all threaded connection has screw sleeve b (145), and two the right flank of screw sleeve b (145) all with the left side rigid coupling of fixed block (146), and two the opposite one side of fixed block (146) is adhered with rubber pad (15), and two the opposite one side of rubber pad (15) is laminated with the surface of AOC optic fibre (2) respectively, the surface mounting of screw rod b (143) has bevel gear b (142), the surface of bevel gear b (142) meshes with the surface of bevel gear a (141), the right flank of bevel gear a (141) is through the bearing and the left side rigid coupling of link (13) left side joint and pivot and carousel b (147).

5. A loosening prevention structure as claimed in claim 1, wherein: the left side surface of the sliding block b (10) is fixedly connected with the right side surface of the spring b (16), and the left side surface of the spring b (16) is fixedly connected with the left side surface of the inner wall of the sliding groove b (4).

6. A loosening prevention structure as claimed in claim 1, wherein: limiting blocks (12) are fixedly connected to the upper surface and the lower surface of the connecting frame (13), the upper surfaces of the limiting blocks (12) are slidably connected with the upper surface of the inner wall of the limiting groove (11), and the two limiting grooves (11) are respectively formed in the upper surface and the lower surface of the inner wall of the dust-proof box (9).