CN212781352U - Optical fiber jumper wire capable of preventing wire from falling off - Google Patents

Abstract

An optical fiber jumper wire capable of preventing wire from falling off comprises an external connector body, a first spring, an internal connector body, a connecting sleeve, a wire body, a second connector, a first connecting rod, a pushing plate, a second connecting rod and a pushing block; a first groove and a second groove are formed in the inner wall of the outer connector body, and a first connector is arranged in the outer connector body; the inner connecting body is connected with the second limiting block and the third limiting block in a sliding manner; the connecting seat is arranged in the inner connecting body; the connecting base is connected with the connecting sleeve through a second converter, a through hole sleeved with the plug is formed in the connecting base, one end of the wire body is connected with a second connector, and one end of the second connector is provided with the plug; the second limiting block is connected with the pushing plate through a first connecting rod, and the third limiting block is connected with the pushing block through a second connecting rod; the end face of the push block close to the connecting seat is contacted with the end face of the second joint. The utility model discloses in fixed first joint and adapter sleeve through the displacement of first stopper and second stopper to fixed second joint and connecting seat improve the device's anticreep line performance.

Description

Optical fiber jumper wire capable of preventing wire from falling off

Technical Field

The utility model relates to an optical fiber conduction technical field especially relates to a but optical fiber jumper wire of anticreep line.

Background

With the development of the times, optical fiber signal conduction is more and more popular, and an optical fiber jumper is a jumper wire from equipment to an optical fiber wiring link; the method is generally applied to connection between an optical transceiver and a terminal box; the optical fiber jumper wire is widely applied; the existing optical fiber patch cord is not developed enough, and the most common problem is that the optical fiber patch cord is off during use, so that the working efficiency is influenced;

in order to solve the problems, the application provides an optical fiber jumper wire capable of preventing the optical fiber jumper wire from being disconnected.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems existing in the background technology, the utility model provides an anti-off optical fiber jumper wire, which enters a first groove and a second groove through a first stopper and a second stopper, fixes an inner connector body and an outer connector body and prevents a connecting sleeve of a first joint box from off-line; and after first stopper and second stopper got into the recess, first stopper drove the slurcam and promotes the ejector pad, made the ejector pad to connect the second and fix, prevented the separation of second joint box connecting seat, the effectual anticreep line performance that has improved the device.

(II) technical scheme

In order to solve the above problems, the utility model provides an optical fiber jumper wire capable of preventing wire from falling off, which comprises an external connector body, a first groove, a push plate, a first spring, a first joint, an output head, an internal connector body, a connecting sleeve, a second converter, a connecting seat, a wire body, a first limiting block, a second spring, a first connecting rod, a push plate, a third spring, a second connecting rod and a push block;

the push plate is connected with the inner wall of the external connector body in a sliding way; two ends of the first spring are respectively connected with the push plate and the outer connector body; one end of the first connector penetrates through the push plate, the first connector is connected with the push plate in a sliding mode, and the first connector is connected with the output head through the first converter; one end of the output head far away from the first converter penetrates out of the outer connector body;

one end of the second converter is connected with the inner wall of the internal connection body; one end of the connecting sleeve penetrates into the inner connector body, one end of the connecting sleeve is connected with the second converter, and the connecting sleeve is in sliding sleeve joint with the first connector; one end of the wire body penetrates into the inner connector body, and a second joint is arranged at one end of the wire body; one end of the second joint, which is far away from the wire body, is provided with a plug; one end of the connecting seat is connected with the second converter; the other end of the connecting seat is provided with a jack which is used for being sleeved with the plug;

one end of each of the two groups of first limiting blocks penetrates through the inner wall of the inner connecting body, the two groups of first limiting blocks are connected with the inner connecting body in a sliding mode, the two groups of first limiting blocks are symmetrically distributed on the center line of the inner connecting body, and a plurality of groups of first limiting plates are arranged on two sides of the other end of each of the two groups of first limiting blocks; two ends of the second spring are respectively connected with the first limiting plate and the inner connector body; the other ends of the two groups of first limiting blocks are respectively connected with a plurality of groups of first connecting rods; one ends of the groups of first connecting rods far away from the first limiting block are respectively connected with the groups of pushing plates; one ends of the two groups of second connecting rods penetrate through the inner wall of the inner connecting body, the two groups of second connecting rods are connected with the inner connecting body in a sliding mode, and one ends of the two groups of second connecting rods are provided with second limiting plates; one end of the second limiting plates, which is far away from the internal connection body, is provided with a plurality of second limiting blocks; two ends of the multiple groups of third springs are respectively connected with the multiple groups of second limiting plates and the outer wall of the inner connector body; the other ends of the two groups of second connecting rods are respectively provided with a push block which is used for being in contact with the push plate; one side of each group of push blocks is contacted with the end face, close to the wire body, of the second joint;

the inner wall of the external body is provided with a plurality of groups of first grooves used for being matched with the first limiting blocks, and the inner wall of the external body is provided with a plurality of groups of second grooves used for accommodating the second limiting plates.

Preferably, the inner wall of the outer connector body is provided with a sealing gasket.

Preferably, the output head is provided with a dustproof sleeve.

Preferably, a first push rod and a second push rod; one ends of the multiple groups of first push rods penetrate through the outer connector body, the multiple groups of first push rods are connected with the outer connector body in a sliding mode, and one ends of the multiple groups of first push rods penetrate into the first grooves; one ends of the plurality of groups of second push rods penetrate through the outer connector body, the plurality of groups of second push rods are connected with the outer connector body in a sliding mode, and one ends of the plurality of groups of second push rods penetrate into the second grooves respectively; by pressing the second push rod.

Preferably, the projection shape of the push block is a right trapezoid.

Preferably, the depth of the first groove is greater than the depth of the second groove.

The above technical scheme of the utility model has following profitable technological effect:

in the utility model, when the inner connector body is inserted into the outer connector body, the inner wall of the outer connector body contacts with the outer wall of the inner connector body, and the inner wall of the outer connector body extrudes the multiple groups of first stoppers and the multiple groups of second stoppers; when the end face of the first joint far away from the output head is attached to the inner wall of the connecting sleeve, the multiple groups of first limiting blocks enter the first groove under the elastic force of the multiple groups of second springs respectively; the first limiting blocks are fixed, and the multiple groups of second limiting blocks respectively enter the second grooves under the elastic force of the multiple groups of third springs. The second limiting block is fixed; the connecting sleeve and the first joint are fixed by preventing the inner connector body from moving, so that the wire-dropping prevention capacity of the device is improved; the first limiting block enters the first groove, the first limiting block can rise under the action of the spring, the first limiting block drives the pushing plate to rise through the first connecting rod, and the second limiting block drives the pushing block to rise to a lower height through the second connecting rod because the depth of the second groove is smaller than that of the first groove, the pushing plate pushes the pushing block to move, so that the pushing block obtains a horizontal pushing force, the pushing block applies the horizontal pushing force to the second joint, and the second joint is tightly connected with the connecting seat; the wire body connected with the second joint cannot be separated from the connecting seat; the anti-thread-off performance of the device is effectively improved.

Drawings

Fig. 1 is a cross-sectional view of the external connector body in the optical fiber patch cord capable of preventing the optical fiber from being disconnected.

Fig. 2 is a cross-sectional view of the inner connector body in the optical fiber jumper wire capable of preventing the wire from falling off.

Reference numerals: 1. an outer connector body; 2. a first groove; 3. pushing the plate; 4. a first spring; 5. a first joint; 6. a first converter; 7. an output head; 8. an inner contact body; 9. connecting sleeves; 10. a plug; 11. a second converter; 12. a connecting seat; 13. a second joint; 14. a wire body; 15. a first stopper; 16. a first limit plate; 17. a second spring; 18. a first link; 19. a push plate; 20. a second limiting plate; 21. a third spring; 22. a second link; 23. and (7) pushing the block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-2, the utility model provides an optical fiber jumper wire capable of preventing wire from falling off includes an external connector body 1, a first groove 2, a push plate 3, a first spring 4, a first joint 5, an output head 7, an internal connector body 8, a connecting sleeve 9, a second converter 11, a connecting seat 12, a wire body 14, a first stopper 15, a second spring 17, a first connecting rod 18, a push plate 19, a third spring 21, a second connecting rod 22 and a push block 23;

the push plate 3 is connected with the inner wall of the external connector body 1 in a sliding way; two ends of the first spring 4 are respectively connected with the push plate 3 and the outer connector body 1; one end of the first joint 5 penetrates through the push plate 3, the first joint 5 is connected with the push plate 3 in a sliding manner, and the first joint 5 is connected with the output head 7 through the first converter 6; one end of the output head 7 far away from the first converter 6 penetrates out of the outer body 1;

one end of the second converter 11 is connected with the inner wall of the inner connecting body 8; one end of the connecting sleeve 9 penetrates into the internal body 8, one end of the connecting sleeve 9 is connected with the second converter 11, and the connecting sleeve 9 is in sliding sleeve connection with the first joint 5; one end of the wire body 14 penetrates into the internal connection body 8, and one end of the wire body 14 is provided with a second joint 13; one end of the second joint 13, which is far away from the wire body 14, is provided with a plug 10; one end of the connecting base 12 is connected with the second converter 11; the other end of the connecting base 12 is provided with a jack for being sleeved with the plug 10;

one end of each of the two groups of first limiting blocks 15 penetrates through the inner wall of the inner connecting body 8, the two groups of first limiting blocks 15 are connected with the inner connecting body 8 in a sliding mode, the two groups of first limiting blocks 15 are symmetrically distributed on the center line of the inner connecting body 8, and a plurality of groups of first limiting plates 16 are arranged on two sides of the other end of each of the two groups of first limiting blocks 15; two ends of the second spring 17 are respectively connected with the first limiting plate 16 and the inner connector body 8; the other ends of the two groups of first limiting blocks 15 are respectively connected with a plurality of groups of first connecting rods 18; one ends of the groups of first connecting rods 18 far away from the first limiting blocks 15 are respectively connected with a plurality of groups of pushing plates 19; one end of each of the two groups of second connecting rods 22 penetrates through the inner wall of the inner connector body 8, each of the two groups of second connecting rods 22 is connected with the inner connector body 8 in a sliding manner, and one end of each of the two groups of second connecting rods 22 is provided with a second limiting plate 20; one end of the plurality of groups of second limiting plates 20 far away from the internal body 8 is respectively provided with a plurality of groups of second limiting blocks; two ends of the plurality of groups of third springs 21 are respectively connected with the plurality of groups of second limiting plates 20 and the outer wall of the inner connector body 8; the other ends of the two groups of second connecting rods 22 are respectively provided with a push block 23 which is used for contacting with the push plate 19; one side of each of the plurality of groups of push blocks 23 is contacted with the end surface of the second joint 13 close to the wire body 14;

be equipped with the first recess 2 that the multiunit is used for cooperating first stopper 15 on the outer body 1 inner wall, be equipped with the second recess that the multiunit is used for holding second limiting plate 20 on the outer body 1 inner wall.

In an optional embodiment, a sealing gasket is arranged on the inner wall of the outer connector body 1; the sealing performance and the corrosion resistance of the device are effectively improved through the sealing gasket.

In an alternative embodiment, the output head 7 is provided with a dust-proof sleeve; the output head 7 is prevented from being polluted when not used, and the problem of low working efficiency when in use is avoided.

In an alternative embodiment, a first push rod and a second push rod; one ends of a plurality of groups of first push rods penetrate through the outer connector body 1, the plurality of groups of first push rods are connected with the outer connector body 1 in a sliding mode, and one ends of the plurality of groups of first push rods penetrate into the first groove 2; one ends of the multiple groups of second push rods penetrate through the outer connector body 1, the multiple groups of second push rods are connected with the outer connector body 1 in a sliding mode, and one ends of the multiple groups of second push rods penetrate into the second grooves respectively; the first limiting block 15 and the second limiting block move downwards by simultaneously pressing the first push rod and the second push rod, and the push plate 3 pushes the inner connector body 8 out of the outer connector body 1 by the push plate 3 through the thrust given to the push plate 3 by the first spring 4; the device is more convenient to disassemble and is beneficial to fault detection.

In an alternative embodiment, the projection shape of the pushing block 23 is a right trapezoid, which makes it easier for the pushing plate 19 to push the pushing block 23.

In an alternative embodiment, the depth of the first groove 2 is greater than the depth of the second groove; the lifting distance of the first limiting block 15 is larger than that of the second limiting block, the lifting distance of the pushing plate 19 is larger than that of the pushing block 23, the pushing block 23 is pushed after the pushing plate 19 is lifted, larger horizontal thrust is given to the pushing block 23, and larger horizontal thrust is given to the second joint 13 by the pushing block 23; the rest connecting seats 12 of the second connector 13 are more compact, and the wire-off preventing function of the device is further improved.

In the utility model, when the inner connector body 8 is inserted into the outer connector body 1, the inner wall of the outer connector body 1 contacts with the outer wall of the inner connector body 8, and the inner wall of the outer connector body 1 extrudes a plurality of groups of first stoppers 15 and a plurality of groups of second stoppers; when the end surface of the first joint 5 far away from the output head 7 is attached to the inner wall of the connecting sleeve 9, the groups of first limiting blocks 15 respectively enter the first groove 2 under the elastic force of the groups of second springs 17; the first limiting block 15 is fixed, and the multiple groups of second limiting blocks respectively enter the second grooves under the elastic force of the multiple groups of third springs 21. The second limiting block is fixed; the connecting sleeve 9 and the first joint 5 are fixed by preventing the inner connector body 8 from moving, so that the wire-dropping prevention capacity of the device is improved; the first limiting block 15 enters the first groove 2, the first limiting block 15 can rise under the action of the spring, the first limiting block 15 drives the pushing plate 19 to rise through the first connecting rod 18, and because the depth of the second groove is smaller than that of the first groove 2, the second limiting block drives the pushing block 23 to rise through the second connecting rod 22, the height of the pushing block 23 is lower, the pushing block 23 is pushed by the pushing plate 19 to move, the pushing block 23 obtains a horizontal pushing force, the pushing block 23 applies the horizontal pushing force to the second joint 13, and the second joint 13 is tightly connected with the connecting seat 12; the wire body 14 connected with the second joint 13 can not be separated from the connecting seat 12; the anti-thread-off performance of the device is effectively improved.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (6)

1. An optical fiber jumper wire capable of preventing wire from falling off is characterized by comprising an external connector body (1), a push plate (3), a first spring (4), a first connector (5), an output head (7), an internal connector body (8), a connecting sleeve (9), a second converter (11), a connecting seat (12), a wire body (14), a first limiting block (15), a second spring (17), a first connecting rod (18), a push plate (19), a third spring (21), a second connecting rod (22) and a push block (23);

the push plate (3) is connected with the inner wall of the outer connector body (1) in a sliding way; two ends of the first spring (4) are respectively connected with the push plate (3) and the external connector body (1); one end of the first joint (5) penetrates through the push plate (3), the first joint (5) is connected with the push plate (3) in a sliding mode, and the first joint (5) is connected with the output head (7) through the first converter (6); one end of the output head (7) far away from the first converter (6) penetrates out of the external body (1);

one end of the second converter (11) is connected with the inner wall of the inner connector body (8); one end of the connecting sleeve (9) penetrates into the inner connecting body (8), one end of the connecting sleeve (9) is connected with the second converter (11), and the connecting sleeve (9) is in sliding sleeve connection with the first connector (5); one end of the wire body (14) penetrates into the inner connector body (8), and one end of the wire body (14) is provided with a second joint (13); one end of the second joint (13) far away from the wire body (14) is provided with a plug (10); one end of the connecting seat (12) is connected with the second converter (11); the other end of the connecting seat (12) is provided with a jack which is used for being sleeved with the plug (10);

one end of each of the two groups of first limiting blocks (15) penetrates through the inner wall of the inner connecting body (8), the two groups of first limiting blocks (15) are connected with the inner connecting body (8) in a sliding mode, the two groups of first limiting blocks (15) are symmetrically distributed on the center line of the inner connecting body (8), and two sides of the other end of each of the two groups of first limiting blocks (15) are provided with a plurality of groups of first limiting plates (16); two ends of the second spring (17) are respectively connected with the first limiting plate (16) and the inner connector body (8); the other ends of the two groups of first limiting blocks (15) are respectively connected with a plurality of groups of first connecting rods (18); one ends of the groups of first connecting rods (18) far away from the first limiting blocks (15) are respectively connected with a plurality of groups of pushing plates (19); one end of each of the two groups of second connecting rods (22) penetrates through the inner wall of the inner connector body (8), the two groups of second connecting rods (22) are connected with the inner connector body (8) in a sliding mode, and one end of each of the two groups of second connecting rods (22) is provided with a second limiting plate (20); one end of the plurality of groups of second limiting plates (20) far away from the inner connector body (8) is respectively provided with a plurality of groups of second limiting blocks; two ends of the multiple groups of third springs (21) are respectively connected with the multiple groups of second limiting plates (20) and the outer wall of the inner connector body (8); the other ends of the two groups of second connecting rods (22) are respectively provided with a push block (23) which is used for being in contact with the push plate (19); one side of each group of push blocks (23) is in contact with the end face, close to the wire body (14), of the second joint (13);

the inner wall of the outer body (1) is provided with a plurality of groups of first grooves (2) used for being matched with the first limiting blocks (15), and the inner wall of the outer body (1) is provided with a plurality of groups of second grooves used for accommodating the second limiting plates (20).

2. The optical fiber jumper wire capable of preventing the disconnection according to claim 1, wherein a sealing gasket is arranged on the inner wall of the external connector body (1).

3. The drop-proof optical fiber patch cord according to claim 1, wherein the output head (7) is provided with a dust-proof sleeve.

4. The drop-resistant optical fiber patch cord of claim 1, wherein the first push rod and the second push rod; one end of each group of first push rods penetrates through the outer connector body (1), the groups of first push rods are connected with the outer connector body (1) in a sliding mode, and one end of each group of first push rods extends into the first groove (2); one end of each group of second push rods penetrates through the outer connector body (1), the groups of second push rods are connected with the outer connector body (1) in a sliding mode, and one end of each group of second push rods penetrates into the second groove respectively.

5. The drop-proof optical fiber patch cord according to claim 1, wherein the projection shape of the push block (23) is a right trapezoid.

6. The drop-resistant optical fiber patch cord according to claim 1, wherein the depth of the first groove (2) is greater than the depth of the second groove.

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