Connector for optical fiber communication

Abstract

The utility model discloses a connector for optical fiber communication, which comprises a mounting sleeve, an optical fiber cable, an optical fiber connector and an optical fiber connector, a protective sleeve is slidably connected in the mounting sleeve, the upper and lower surfaces of the mounting sleeve are both fixedly connected with mounting cylinders, and the tops in the two mounting cylinders are both fixedly connected with third springs. Clamping blocks are fixedly connected to the ends, away from the top in the mounting cylinder, of the two third springs, pulling rods are fixedly connected to the side faces of the two clamping blocks, the ends, away from the clamping blocks, of the two pulling rods extend to the exterior of the mounting cylinder, and the ends, away from the third springs, of the two clamping blocks extend to the interior of the mounting sleeve; after the connector is connected with equipment, the joint of the connector and the equipment can be protected, dust or impurities in the connector can be prevented from entering, the waterproof effect is good, the connector can be protected, treading damage can be prevented, buffering can be performed when the optical fiber is stretched instantly, the optical fiber can be prevented from being stretched and damaged, and the safety is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to connector technical field, concretely is a connector for optical fiber communication. BACKGROUND

[0002] With the social development, communication technology obtains the remarkable progress, and the optical fiber communication is more outstanding in the optical communication, and the use range is more extensive, and the optical fiber communication connector is a kind of connector that can connect two optical fibers or optical cables, make it become optical path and can be repeatedly disassembled.

[0003] The existing connector for optical fiber communication, when the connector is inserted into the equipment, because it does not have a protection device, the return journey is easy to float into it with air, the connecting head is also easy to be damaged by stepping and when pulling out the connector, the optical fiber line may be stretched and damaged due to the carelessness of the staff, so that it cannot be used normally, the device of the utility model can protect the connection part after the connector is connected with the equipment, prevent dust or impurities from entering, has good waterproof effect, can protect the connecting head, prevent stepping damage and when the optical fiber line is stretched instantaneously, it can be buffered to prevent the optical fiber line from being stretched and damaged, and has high safety. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of connector for optical fiber communication, solve in the connector insertion equipment, because it does not have a protection device, return journey is easy to float into it with air, connecting head is also easy to be damaged by stepping and when pulling out the connector, the optical fiber line may be stretched and damaged due to the carelessness of the staff, so that it cannot be used normally.

[0005] To achieve the above-mentioned purpose, a kind of connector for optical fiber communication is provided, comprising: mounting sleeve, optical fiber line, optical fiber connector and optical fiber connector, the mounting sleeve is slidably connected with the protective sleeve inside, the mounting sleeve is fixedly connected with the mounting cylinder on the upper and lower surfaces, the third spring is fixedly connected in the top of the two mounting cylinders, the third spring is fixedly connected with the clamping block away from the top of the mounting cylinder, the clamping block is fixedly connected with the pull rod on the side, the pull rod is extended to the outside of the mounting cylinder away from the clamping block, the clamping block is extended to the inside of the mounting sleeve away from the third spring, the fixed block is fixedly connected with the top and bottom of the mounting sleeve, the clamping block is slidably connected with the side of the fixed block, and the clamping block is slidably connected with the side of the protective sleeve, which can protect the connection part after the connector is connected with the equipment, prevent dust or impurities from entering, has good waterproof effect, can protect the connecting head, prevent stepping damage;

[0006] The inner side wall of the mounting sleeve is fixedly connected with two first springs, one end of each of the two first springs is fixedly connected with a sleeve, one end of each of the two sleeves extends to the outside and is slidably connected with the inside of the mounting sleeve, the inside of the mounting sleeve is slidably connected with a moving plate, the side surface of the moving plate is fixedly connected with the side surfaces of the two sleeves, the side surface of the moving plate is fixedly connected with a second spring, one end of the second spring away from the moving plate is fixedly connected with a clamping ring, the inside of the clamping ring is fixedly connected with the outside of the optical fiber wire, the optical fiber wire extends to the outside of the mounting sleeve through the moving plate, and when the optical fiber wire is instantaneously stretched, buffering can be performed to prevent the optical fiber wire from being damaged due to stretching and to improve safety.

[0007] According to the optical fiber communication connector, one end of the optical fiber wire is fixedly connected with the side surface of the optical fiber connector, and the other side surface of the optical fiber connector is provided with an optical fiber connector head for being connected with equipment.

[0008] According to the optical fiber communication connector, the side surface of the clamping block is provided with an inclined surface, and the side surface of the protective sleeve is provided with an inclined surface matched with the clamping block, so that the protective sleeve can be pushed out, and convenience is good.

[0009] According to the optical fiber communication connector, the connecting portion of the mounting sleeve is provided with an isolation soft sleeve, the inside of the isolation soft sleeve is movably connected with the outside of the optical fiber wire, friction between the optical fiber wire and the mounting sleeve is prevented, the optical fiber wire is prevented from being damaged, and normal communication is ensured.

[0010] According to the optical fiber communication connector, the side surface of the moving plate is provided with an embedded groove, the diameter of the embedded groove is matched with the outer diameter of the second spring, the second spring is provided with an installation basis, and the second spring is conveniently installed.

[0011] According to the optical fiber communication connector, the inner diameter of the sleeve is matched with the outer diameter of the first spring, the outside of the sleeve is slidably connected with the inside of the mounting sleeve, and the first spring is conveniently telescoped.

[0012] According to the optical fiber communication connector, the second spring is arranged outside the optical fiber wire, and the optical fiber wire is provided with an arc, so that a reserved stretching length of the optical fiber wire is provided, and buffering protection is facilitated.

[0013] Compared with the prior art, the optical fiber communication connector has the following beneficial effects:

[0014] 1. When the equipment is inserted, the clamping block is moved upward by pulling the rod, the limiting of the protective sleeve is released, the protective sleeve can slide backward, the optical fiber connector head is exposed, the clamping block is moved downward by the third spring, the side surface of the clamping block is matched with the side surface of the protective sleeve through the inclined surface at the lower end of the clamping block, the protective sleeve is automatically pushed to be matched with the side surface of the equipment to form a closed structure, dust can be effectively prevented from entering, the waterproof effect is good, and the staff can be prevented from stepping on and damaging due to carelessness.

[0015] 2. When the optical fiber is subjected to instantaneous stretching, the stretching of the optical fiber drives the clamping ring to compress the second spring, and the second spring is used to buffer and unload the force. At the same time, the sleeve is driven to compress the first spring for buffering by pushing the movable plate. When the optical fiber is subjected to stretching, buffering can be performed to prevent the optical fiber from being damaged by instantaneous stretching, and the safety is higher.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a three-dimensional diagram of a connector for optical fiber communication according to the present utility model;

[0019] Figure 2 This is a front cross-sectional view of a connector for optical fiber communication according to the present utility model;

[0020] Figure 3 This utility model is a connector for optical fiber communication Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 This is a three-dimensional diagram of a movable plate of a connector for optical fiber communication according to the present invention;

[0022] Figure 5 This is a three-dimensional diagram of a connector sleeve for optical fiber communication according to the present utility model.

[0023] In the figure: 1. Protective cover; 2. Pull rod; 3. Mounting cover; 4. Mounting tube; 5. Isolation soft cover; 6. Optical fiber line; 7. Optical fiber connector; 8. Snap ring; 9. Moving plate; 10. Sleeve; 11. First spring; 12. Second spring; 13. Optical fiber connector; 14. Third spring; 15. Snap block; 16. Fixed block; 17. Fitting groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0025] See also Figures 1-5The utility model discloses an embodiment provides a technical scheme: a kind of connector for optical fiber communication, comprising: mounting sleeve 3, optical fiber line 6, optical fiber connector 7 and optical fiber connector 13, mounting sleeve 3 inside sliding connection protective sleeve 1, for protection, mounting sleeve 3 upper and lower two surfaces are fixedly connected installation cylinder 4, for third spring 14 through installation base, two installation cylinder 4 inner top are fixedly connected third spring 14, two third spring 14 far from the inner top of installation cylinder 4 one end are fixedly connected clamping block 15, utilize the slope of clamping block 15 and the slope of protective sleeve 1 cooperation, to push protective sleeve 1 and extend, two clamping block 15 side are fixedly connected pull rod 2, for pulling clamping block 15, two pull rod 2 far from clamping block 15 one end are extended to installation cylinder 4 outside, two clamping block 15 far from third spring 14 one end are extended to mounting sleeve 3 inside, mounting sleeve 3 inner top and inner bottom are fixedly connected fixed block 16, for limiting clamping block 15 movement, prevent deviation, two fixed block 16 side are slidably connected with clamping block 15 side respectively, two clamping block 15 side are slidably connected with protective sleeve 1 side;

[0026] The inner side wall of mounting sleeve 3 is fixedly connected with two first springs 11 for buffering, one end of the two first springs 11 is fixedly connected with a sleeve 10 for protecting the first spring 11 and preventing excessive deformation, one end of the two sleeves 10 extends to the outside and is slidably connected with the inside of the mounting sleeve 3, the inside of the mounting sleeve 3 is slidably connected with a moving plate 9, the side of the moving plate 9 is fixedly connected with the sides of the two sleeves 10, the side of the moving plate 9 is fixedly connected with a second spring 12 for buffering through the second spring 12, one end of the second spring 12 away from the moving plate 9 is fixedly connected with a clamping ring 8 for compressing the second spring 12, the inside of the clamping ring 8 is fixedly connected with the outside of the optical fiber line 6, and the optical fiber line 6 extends to the outside of the mounting sleeve 3 through the moving plate 9.

[0027] One end of the optical fiber line 6 is fixedly connected with the side of the optical fiber connector 13, the other side of the optical fiber connector 13 is provided with the optical fiber connector 7 for connecting with equipment, the side of the clamping block 15 is provided with a slope, the side of the protective sleeve 1 is provided with a slope matched with the clamping block 15, the connecting part of the mounting sleeve 3 is provided with an isolation soft sleeve 5 for preventing the optical fiber line 6 from directly contacting with the mounting sleeve 3 and preventing abrasion, the inside of the isolation soft sleeve 5 is movably connected with the outside of the optical fiber line 6, the side of the moving plate 9 is provided with a matching groove 17, the diameter of the matching groove 17 is matched with the outer diameter of the second spring 12 to provide an installation base, the inner diameter of the sleeve 10 is matched with the outer diameter of the first spring 11, the outside of the sleeve 10 is slidably connected with the inside of the mounting sleeve 3, the second spring 12 is arranged outside the optical fiber line 6, the optical fiber line 6 is provided with a curvature, the optical fiber line 6 is provided with a reserved stretching length to prevent separation from the optical fiber connector 13.

[0028] Working principle: in use, before the optical fiber connector 7 is connected with the equipment, the clamping block 15 is driven to move up by pulling the rod 2, the limiting of the protective sleeve 1 is released, the protective sleeve 1 can slide backward, after the optical fiber connector 7 is connected with the equipment, the clamping block 15 is driven to move down by the elasticity of the third spring 14, the clamping block 15 is automatically pushed to cooperate with the side surface of the protective sleeve 1 by the cooperation of the lower end inclined surface of the clamping block 15 and the side surface inclined surface of the protective sleeve 1, the protective sleeve 1 is automatically pushed to cooperate with the side surface of the equipment to form a closed state, dust can be effectively prevented from entering, the waterproof effect is good, the staff can be prevented from stepping on and damaging due to carelessness, when the optical fiber line 6 is instantaneously stretched, the optical fiber line 6 is provided with a reserved extension length in the installation sleeve 3, a certain stretching can be borne, when the optical fiber line 6 is stretched, the clamping ring 8 can be driven to compress the second spring 12, the second spring 12 is used for buffering, the moving plate 9 and the sleeve 10 are simultaneously pushed to compress the first spring 11 for buffering, when the optical fiber line 6 is stretched, buffering can be carried out, the optical fiber line 6 can be prevented from being damaged due to instantaneous stretching, and the safety is higher.

[0029] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A connector for optical fiber communication, comprising: The installation sleeve (3), optical fiber line (6), optical fiber connector (7) and optical fiber connector (13) are characterized in that the installation sleeve (3) is internally slidably connected to the protective sleeve (1), the upper and lower surfaces of the installation sleeve (3) are fixedly connected to the installation cylinder (4), the tops of the two installation cylinders (4) are fixedly connected to the third spring (14), the ends of the two third springs (14) away from the tops of the installation cylinder (4) are fixedly connected to the clamping blocks (15), and the sides of the two clamping blocks (15) are fixed. Connecting the pull rod (2), one end of the two pull rods (2) away from the clamping block (15) extends to the outside of the installation tube (4), and one end of the two clamping blocks (15) away from the third spring (14) extends to the inside of the installation sleeve (3), the top and bottom of the installation sleeve (3) are fixedly connected to the fixed block (16), the side surfaces of the two fixed blocks (16) are respectively slidably connected to the side surfaces of the clamping block (15), and the side surfaces of the two clamping blocks (15) are slidably connected to the side surfaces of the protective sleeve (1); The inner wall of the mounting sleeve (3) is fixedly connected to two first springs (11), one end of each of the two first springs (11) is fixedly connected to a sleeve (10), one end of each of the two sleeves (10) extends to the outside and is slidably connected to the inside of the mounting sleeve (3), the inside of the mounting sleeve (3) is slidably connected to a movable plate (9), the side of the movable plate (9) is fixedly connected to the side of the two sleeves (10), the side of the movable plate (9) is fixedly connected to a second spring (12), one end of the second spring (12) away from the movable plate (9) is fixedly connected to a clamping ring (8), the inside of the clamping ring (8) is fixedly connected to the outside of the optical fiber line (6), and the optical fiber line (6) passes through the movable plate (9) and extends to the outside of the mounting sleeve (3).

2. The optical fiber communication connector according to claim 1, wherein: One end of the optical fiber line (6) is fixedly connected to the side of the optical fiber connector (13), and the other side of the optical fiber connector (13) is provided with an optical fiber connector (7).

3. The optical fiber communication connector according to claim 1, wherein: The side surface of the clamping block (15) is provided with an inclined surface, and the side surface of the protective sleeve (1) is provided with an inclined surface matching the clamping block (15).

4. The optical fiber communication connector according to claim 1, wherein: An isolation soft sleeve (5) is provided at the connection of the installation sleeve (3), and the interior of the isolation soft sleeve (5) is movably connected to the exterior of the optical fiber line (6).

5. The optical fiber communication connector according to claim 1, wherein: A fitting groove (17) is provided on the side of the movable plate (9), and the diameter of the fitting groove (17) matches the outer diameter of the second spring (12).

6. The optical fiber communication connector according to claim 1, wherein: The inner diameter of the sleeve (10) matches the outer diameter of the first spring (11), and the outer portion of the sleeve (10) is slidably connected to the inner portion of the mounting sleeve (3).

7. The optical fiber communication connector according to claim 1, wherein: The second spring (12) is arranged outside the optical fiber line (6), and the optical fiber line (6) is provided with an arc.

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