CN212933051U

CN212933051U - Optical fiber connector with ferrule

Info

Publication number: CN212933051U
Application number: CN202022177341.XU
Authority: CN
Inventors: 余泽胜
Original assignee: Suzhou Zhitexiang Industrial Co ltd
Current assignee: Suzhou Zhitexiang Industrial Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-04-09
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a fiber connector with ferrule, including the cover shell, the cover shell outside has the protective housing, the protective housing comprises two semicircle structures, protective housing one end both sides all fixedly connected with connecting block, one of them connecting block bottom fixedly connected with fixed block, another the connecting block inboard has seted up first draw-in groove, first draw-in groove inboard fixedly connected with first spring, fixed block one end is in first draw-in groove inboard, fixed block one side has seted up the second draw-in groove, first draw-in groove inboard has seted up first spout, first spout inboard fixedly connected with second spring; compared with the prior art, the utility model discloses the beneficial effect that can reach is: through the protective housing that sets up, avoided the cover shell probably not hard up the condition to appear, and the protective housing that the outside cover has can play the effect of one deck protection again, even the cover shell is not hard up like this, the protective housing also can be overlapped tightly, avoids the cover shell not hard up back optic fibre line to expose outside.

Description

Optical fiber connector with ferrule

Technical Field

The utility model relates to a fiber connector technical field especially relates to a take fiber connector of lasso.

Background

The optical fiber connector is a device for making detachable (movable) connection between optical fibers, and precisely butt-joints two end faces of the optical fibers so as to maximally couple the light energy output by the transmitting optical fiber into the receiving optical fiber and minimize the influence on the system caused by the optical fiber connector intervening in the optical link, which is the basic requirement of the optical fiber connector. To some extent, fiber optic connectors affect the reliability and performance of optical transmission systems.

In the existing optical fiber connector, because an object is very small, the shell is just one layer, the shell is not very tight due to repeated use, and an optical fiber is directly clamped in the shell and cannot be well attached, so that the optical fiber connector with the ferrule is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an optical fiber connector with ferrule, which avoids the situation that the housing case may become loose through the arranged protective case, and the protective case sleeved outside can play a layer of protection role, so that even if the housing case becomes loose, the protective case can be tightly sleeved, and the optical fiber line is prevented from being exposed outside after the housing case becomes loose; the rubber ring is arranged, so that the optical fiber line is prevented from being directly positioned in the shell, the rubber ring is arranged, the optical fiber line can be protected from being damaged, friction force is increased, and the optical fiber line is prevented from falling off.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a take fiber connector of lasso, includes the cover shell, cover shell outside cover has the protective housing, the protective housing comprises two semicircle structures, the equal fixedly connected with connecting block in protective housing one end both sides, one of them connecting block bottom fixedly connected with fixed block, another first draw-in groove has been seted up to the connecting block inboard, the first spring of the inboard fixedly connected with of first draw-in groove, fixed block one end is in first draw-in groove inboard, the second draw-in groove has been seted up to fixed block one side, first spout has been seted up to first draw-in groove inboard, the inboard fixedly connected with second spring of first spout, first spout other end fixedly connected with slider, slider one end is in second draw-in groove inboard, just slider one end surface is provided with the lug.

As a preferred technical scheme of the utility model, first spacing groove has been seted up to the cover shell inboard, first spacing inslot side is provided with the rubber pad, the second spacing groove has been seted up to first spacing inslot side, the second spout has been seted up to second spacing inslot side, the inboard fixedly connected with third spring of second spout, third spring other end fixedly connected with stopper, a rubber pad side surface is provided with the fixture block, fixture block one end is in the second spacing inslot side.

As a preferred technical scheme of the utility model, the one end of lug is in the connecting block surface, just the lug sets up to the rectangle.

As a preferred technical scheme of the utility model, the quantity of connecting block is provided with four, and four the connecting block is in the protective housing both sides respectively.

As an optimal technical scheme of the utility model, the diameter of second draw-in groove is a little triple of slider diameter, just the slider is connected for the block with the second draw-in groove.

As a preferred technical scheme of the utility model, the quantity of stopper is provided with four, and four stopper one end all sets up to the semicircle.

As a preferred technical scheme of the utility model, the one end of fixture block is provided with the overhead kick, just the overhead kick is in fixture block one end both sides respectively.

As an optimized technical scheme of the utility model, the rubber pad sets up to circular, just anti-skidding line has been seted up on the rubber pad surface.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the protective housing that sets up, avoided the cover shell probably not hard up the condition to appear, and the protective housing that the outside cover has can play the effect of one deck protection again, even the cover shell is not hard up like this, the protective housing also can be overlapped tightly, avoids the cover shell not hard up back optic fibre line to expose outside.

2. Through the rubber circle that sets up, avoided the optical fiber line directly to be in the inside of cover shell, and had the rubber circle, can protect the optical fiber line not receive the damage to increased frictional force, prevented that the optical fiber line from droing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structural view of the protective casing of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is a schematic structural diagram of the utility model at the position B in fig. 2;

wherein: 1. a housing; 2. a protective shell; 4. connecting blocks; 5. a fixed block; 6. a first card slot; 7. a first spring; 8. a second card slot; 9. a slider; 10. a second spring; 11. a first chute; 12. a bump; 13. a first limit groove; 14. a rubber pad; 15. a clamping block; 16. a second limit groove; 17. a second chute; 18. a third spring; 19. and a limiting block.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1 and 2, an optical fiber connector with ferrule includes a housing 1, a protective housing 2 is sleeved outside the housing 1, the protective housing 2 is composed of two semicircular structures, two sides of one end of the protective housing 2 are fixedly connected with connecting blocks 4, a fixed block 5 is fixedly connected to the bottom end of one connecting block 4, a first clamping groove 6 is formed in the inner side of the other connecting block 4, a first spring 7 is fixedly connected to the inner side of the first clamping groove 6, one end of the fixed block 5 is located inside the first clamping groove 6, a second clamping groove 8 is formed in one side of the fixed block 5, a first sliding groove 11 is formed in the inner side of the first clamping groove 6, a second spring 10 is fixedly connected to the inner side of the first sliding groove 11, the other end of the first sliding groove 11 is fixedly connected with a sliding block 9, one;

when the device is used, the protective shell 2 is sleeved on the outer surface of the casing 1, the sliding block 9 can extrude the second spring 10 when the convex block 12 is pulled to one side, the second spring 10 can be stressed and contracted, the sliding block 9 can be positioned on the inner side of the first sliding groove 11, the fixed block 5 at the bottom end of the connecting block 4 can extrude the first spring 7 to be clamped on the inner side of the first clamping groove 6, the convex block 12 is released, the second spring 10 can automatically push the sliding block 9 to the inner side of the second clamping groove 8 to be clamped on the fixed block 5, and therefore the two connecting blocks 4 can be clamped and sleeved on the surface of the casing 1; through having set up connecting block 4, avoided casing 1 to loosen and lead to the connecting wire to drop and expose the possibility in the outside, and we also only need cover two protective housings 2 in the casing 1 outside, utilize the shrink of spring, make 5 blocks of fixed block can 6 inboards in first draw-in groove.

In other embodiments, the embodiment discloses a rubber pad 14, the inner side of the casing 1 is provided with a first limiting groove 13, the inner side of the first limiting groove 13 is provided with the rubber pad 14, the inner side of the first limiting groove 13 is provided with a second limiting groove 16, the inner side of the second limiting groove 16 is provided with a second sliding groove 17, the inner side of the second sliding groove 17 is fixedly connected with a third spring 18, the other end of the third spring 18 is fixedly connected with a limiting block 19, the surface of one side of the rubber pad 14 is provided with a clamping block 15, and one end of the clamping block 15 is positioned inside the second;

when the device is used for protecting the connecting wire from being damaged, the rubber pad 14 is placed on the inner side of the first limiting groove 13, so that the clamping block 15 is clamped into the second limiting groove 16, due to the fact that the semicircular arc is arranged at one end of the limiting block 19, one end of the clamping block 15 just abuts against the limiting block 19 at the moment, the limiting block 19 is extruded, the third spring 18 is stressed and contracted to drive the limiting block 19 to be positioned on the inner side of the second sliding groove 17, when one end of the clamping block 15 leaves the surface of the limiting block 19, the third spring 18 can automatically push the limiting block 19 out of the inner side of the second sliding groove 17 to clamp the clamping block 15, the rubber pad 14 can be fixed on the inner side of the first limiting groove 13, otherwise, if the rubber pad 14 needs to be replaced, the limiting block 19 is extruded again at one end of the; through having set up rubber pad 14, avoided the connecting wire direct with first spacing groove 13 contact, may block tightly and lead to the optic fibre line to be in not hard up state, the protection connecting wire can not receive the situation of damage easily, easy operation is convenient moreover.

In other embodiments, the present embodiment discloses the protrusion 12, as shown in fig. 3, one end of the protrusion 12 is located on the outer surface of the connecting block 4, and the protrusion 12 is rectangular;

one end of the projection 12 is arranged on the outer surface of the connecting block 4, so that the sliding block 9 can be pushed and pulled conveniently and can be clamped inside the second clamping groove 8, and the two connecting blocks 4 can be clamped together.

In other embodiments, the embodiment discloses the connection blocks 4, as shown in fig. 2, four connection blocks 4 are provided, and the four connection blocks 4 are respectively located at two sides of the protective casing 2;

through having set up four connecting blocks 4, can couple together protective housing 2 both sides, fix protective housing 2 on the surface of cover 1.

In other embodiments, the present embodiment discloses the second card slot 8, as shown in fig. 3, the diameter of the second card slot 8 is one point three times of the diameter of the slider 9, and the slider 9 and the second card slot 8 are in a snap connection;

by setting the diameter of the second card slot 8 to a little triple of the diameter of the slider 9, the slider 9 can be easily pushed or pulled from inside the second card slot 8.

In other embodiments, the embodiment discloses the limiting blocks 19, as shown in fig. 4, four limiting blocks 19 are provided, and one ends of the four limiting blocks 19 are all set to be semicircular arcs;

the one end of the stopper 19 is formed into a semicircular arc, so that the stopper 15 can be engaged with or pulled out from the inner side of the second stopper groove 16, and the rubber pad 14 can be replaced conveniently.

In other embodiments, the present embodiment discloses the latch 15, as shown in fig. 4, one end of the latch 15 is provided with barbs, and the barbs are respectively located at two sides of one end of the latch 15;

the reason why the one end of the latch 15 is provided with the barb is that the latch 15 can be engaged with the inner side of the second stopper groove 16, thereby fixing the rubber pad 14 to the inner side of the first stopper groove 13.

In other embodiments, the present embodiment discloses the rubber pad 14, as shown in fig. 2, the rubber pad 14 is configured in a circular shape, and the surface of the rubber pad 14 is provided with anti-skid threads;

by forming the anti-slip lines on the surface of the rubber pad 14, friction is increased, and shaking caused by too smooth surface of the connecting line is prevented.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A fiber connector with ferrule includes a housing (1), characterized in that: the protective shell (2) is sleeved on the outer side of the shell (1), the protective shell (2) is composed of two semicircular structures, connecting blocks (4) are fixedly connected to two sides of one end of the protective shell (2), a fixing block (5) is fixedly connected to the bottom end of one connecting block (4), a first clamping groove (6) is formed in the inner side of the other connecting block (4), a first spring (7) is fixedly connected to the inner side of the first clamping groove (6), one end of the fixing block (5) is located in the inner side of the first clamping groove (6), a second clamping groove (8) is formed in one side of the fixing block (5), a first sliding groove (11) is formed in the inner side of the first clamping groove (6), a second spring (10) is fixedly connected to the inner side of the first sliding groove (11), a sliding block (9) is fixedly connected to the other end of the first sliding groove (11), one, and a convex block (12) is arranged on the surface of one end of the sliding block (9).

2. The optical fiber connector with ferrule of claim 1, wherein: first spacing groove (13) have been seted up to cover shell (1) inboard, first spacing groove (13) inboard is provided with rubber pad (14), second spacing groove (16) have been seted up to first spacing groove (13) inboard, second spout (17) have been seted up to second spacing groove (16) inboard, the inboard fixedly connected with third spring (18) of second spout (17), third spring (18) other end fixedly connected with stopper (19), stopper (19) one end is in the second spout (17) outside, rubber pad (14) a side surface is provided with fixture block (15), fixture block (15) one end is in second spacing groove (16) inboard.

3. The optical fiber connector with ferrule of claim 1, wherein: one end of the lug (12) is arranged on the outer surface of the connecting block (4), and the lug (12) is rectangular.

4. The optical fiber connector with ferrule of claim 1, wherein: the number of the connecting blocks (4) is four, and the connecting blocks (4) are respectively arranged on two sides of the protective shell (2).

5. The optical fiber connector with ferrule of claim 1, wherein: the diameter of the second clamping groove (8) is one point three times of that of the sliding block (9), and the sliding block (9) is connected with the second clamping groove (8) in a clamping mode.

6. The optical fiber connector with ferrule of claim 2, wherein: the number of the limiting blocks (19) is four, and one end of each limiting block (19) is arranged to be a semicircular arc.

7. The optical fiber connector with ferrule of claim 2, wherein: one end of the clamping block (15) is provided with barbs, and the barbs are respectively positioned at two sides of one end of the clamping block (15).

8. The optical fiber connector with ferrule of claim 2, wherein: the rubber pad (14) is round, and anti-skid grains are formed on the surface of the rubber pad (14).