CN210037151U

CN210037151U - Optical fiber breakpoint detection equipment with high detection accuracy

Info

Publication number: CN210037151U
Application number: CN201921188687.0U
Authority: CN
Inventors: 陈国成; 刘礼军; 袁振锋; 袁振强
Original assignee: Dongguan Huaze Tonghui Communication Technology Co Ltd
Current assignee: Dongguan Huaze Tonghui Communication Technology Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-02-07
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses an optical fiber breakpoint detection device with high detection accuracy, which relates to the technical field of optical fiber communication engineering and comprises a first detector and a second detector, wherein a combination mechanism is fixedly arranged on the outer surface of the lower end of the first detector, a first wire fixing mechanism is arranged on the outer surface of the upper end of the first detector, the first wire fixing mechanism comprises a wire setting chassis, a placing groove arranged on the outer surface of the upper end of the wire setting chassis and close to one side, a clamping groove arranged in the placing groove, a wire clamping disc fixedly connected with the outer surface of the upper end of the wire setting chassis, and a spring strip fixedly connected with the inner surface of one side of the wire clamping disc, so that the connecting end of a tail optical fiber can be secondarily fixed besides being connected with the breakpoint detection device, the tail optical fiber can be prevented from falling off, thereby not only facilitating the detection of maintainers on the optical fiber, but also enabling the optical fiber to be, the detected data is made more accurate.

Description

Optical fiber breakpoint detection equipment with high detection accuracy

Technical Field

The utility model relates to an optical fiber communication engineering technical field specifically is an optical fiber breakpoint check out test set that detection accuracy is high.

Background

In the optical fiber communication engineering, the detection and discrimination of a maintenance personnel on an optical fiber breakpoint generally depends on OTDR equipment, the OTDR Chinese means an optical time domain reflectometer, the OTDR is a precise photoelectric integrated instrument which is manufactured by utilizing Rayleigh scattering generated when light is transmitted in an optical fiber and back scattering generated by Fresnel reflection, the OTDR is widely applied to the maintenance and construction of optical cable lines, the measurement of the length of the optical fiber, the transmission attenuation of the optical fiber, the attenuation of a joint, fault positioning and the like can be carried out, and the position of a fault point of a long optical fiber can be accurately determined.

The existing optical fiber breakpoint detection equipment is not perfect in structure and function, and has a pending improvement, firstly, in the prior art, when the optical fiber breakpoint detection equipment detects the optical fiber, a tail fiber is required to be connected between the optical fiber breakpoint detection equipment and the optical fiber breakpoint detection equipment, the tail fiber has the length and the weight of the tail fiber, when the tail fiber is connected with the breakpoint detection equipment, because the self weight of the tail fiber and the pulling force which can be exerted are added, the tail fiber can be separated from the breakpoint detection equipment, the anti-falling problem of the tail fiber is not considered in the prior art, secondly, the optical fiber breakpoint detection device has a five-point measurement method and a two-point measurement method when measuring the optical fiber, both of the two methods are used for further improving the measurement accuracy, the loss of a certain point on the OTDR trace graph can be known more accurately, two points and five points which are selected need to be measured respectively in the prior art, and multi-point data cannot be measured simultaneously by one device.

Disclosure of Invention

Not enough to prior art, the utility model provides an optic fibre breakpoint check out test set that detection accuracy is high has solved the anti-drop problem that does not consider the tail optical fiber among the prior art, has still solved among the prior art to the selected two points and the detection of five points can not detect out through same equipment problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an optic fibre breakpoint check out test set that detection accuracy is high, includes first detector and second detector, the lower extreme surface fixed mounting of first detector has combined mechanism, and the upper end surface of first detector is provided with first solidus mechanism.

The first wire fixing mechanism comprises a wire fixing chassis, a placing groove, a clamping groove, a wire clamping disc, a spring strip, an elastic circular band, a regulating bolt and a clamping plate, wherein the placing groove is formed in the outer surface of the upper end of the wire fixing chassis and is close to one side, the clamping groove is formed in the inner portion of the placing groove, the wire clamping disc is fixedly connected to the outer surface of the upper end of the wire fixing chassis, the spring strip is fixedly connected to the inner surface of one side of the wire clamping disc, the elastic circular band is fixedly connected to the outer surface of one side of.

Preferably, the combined mechanism comprises a combined base, a storage box arranged on the inner surface of one side of the combined base and close to the upper end, a rotating block movably arranged on the inner surface of the front end of the storage box, a combined groove arranged in the combined base and close to the upper end, a sliding groove arranged in the combined groove, and a first mounting plate arranged on the upper end of the combined base.

Preferably, first mounting panel fixed mounting is in the position that the surface of first detector is close to the middle part, and the quantity of first mounting panel is two sets of, the position fixed mounting that the surface of second detector is close to the middle part has the second mounting panel, and the quantity of second mounting panel is two sets of.

Preferably, the outer surface of the lower end of the rotation block is fixedly provided with a rotating ring, a rotating column penetrates through the rotating ring, the rotating ring is movably connected with the storage box through the rotating column, an inserting pin is arranged at the position, close to the upper end, of the outer surface of one side of the rotation block, and an inserting hole is arranged at the position, close to one side, of the inner surface of the upper end of the combined base.

Preferably, the number of the placing grooves, the clamping grooves, the adjusting bolts and the clamping plates is four, the width of the clamping plates is smaller than that of the clamping grooves, the length of the clamping plates is larger than that of the clamping grooves, and the outer surface of the upper end of each adjusting bolt is fixedly provided with a rotating button.

Preferably, the number of spring strips is four, elasticity circle area passes through spring strip and wire clamping disc fixed connection, the diameter of wire clamping disc slightly is less than the diameter on line setting chassis, the quantity of first solidus mechanism is two sets of, the upper end surface of second detector is provided with the second solidus mechanism, the surface of first detector is close to the position of lower extreme and is provided with first slide sliding plate, the surface of second detector is close to the position of lower extreme and is provided with the second slide sliding plate.

Advantageous effects

The utility model provides an optic fibre breakpoint check out test set that detection accuracy is high. Compared with the prior art, the method has the following beneficial effects:

1. this optical fiber breakpoint check out test set that detection accuracy is high, be provided with first solidus mechanism, first solidus mechanism is including the alignment chassis, anchor clamps dish and standing groove etc. elasticity circular band can be stretched owing to its material characteristic, so when elasticity circular band is connected with the link of tail optical fiber, can fill in the inside of elasticity circular band with the optic fibre that the diameter was less than elasticity circular band originally through tensile elasticity circular band, because elasticity circular band atress warp, so the spring strip can exert elasticity to elasticity circular band, thereby make the link of tail optical fiber be exerted the extrusion force, the link of tail optical fiber is comparatively fixed with being connected between the anchor clamps dish, the alignment chassis can be in the same place with anchor clamps dish fixed connection again, make the link of tail optical fiber except can be connected with breakpoint check out test set, can also make the tail optical fiber receive the secondary fixed, can prevent droing of tail optical fiber.

2. This optical fiber breakpoint check out test set that detection accuracy is high, be provided with combined mechanism, combined mechanism is including the combination base, the combination groove is with the groove etc. that slides, swing joint puts the inside rotatory piece that hinders of thing box and can rotate, rotatory piece that hinders can seal or open the access end of combination groove, thereby can make first detector and second detector even more multiunit's detector combination at the upper end surface of combination base, can make up multiunit's detector on same equipment, both make things convenient for the detection of maintainer to optic fibre, can make optic fibre just can carry out the multiple spot through an equipment and detect again, make the data that detect out more accurate.

Drawings

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

fig. 2 is a schematic view of a connection structure of the combination mechanism, the first detector and the second detector of the present invention;

fig. 3 is a front view of the first thread fixing mechanism of the present invention;

fig. 4 is a top view of the first thread fixing mechanism of the present invention.

In the figure: 1. a combination mechanism; 101. a combined base; 102. a combination tank; 103. a sliding groove; 104. a storage box; 105. rotating the block; 106. a first mounting plate; 2. a first detector; 3. a second detector; 4. a first wire fixing mechanism; 401. a line-defining chassis; 402. clamping a wire coil; 403. a placement groove; 404. tightening and loosening the circular belt; 405. a spring bar; 406. a card slot; 407. adjusting the bolt; 408. and (4) clamping the board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides an optic fibre breakpoint check out test set that detection accuracy is high, includes first detector 2 and second detector 3, and the lower extreme surface fixed mounting of first detector 2 has combined mechanism 1, and the upper end surface of first detector 2 is provided with first solidus mechanism 4.

Referring to fig. 3-4, the first wire fixing mechanism 4 includes a wire fixing chassis 401, a placing groove 403 disposed on a side of an outer surface of an upper end of the wire fixing chassis 401, a clamping groove 406 disposed inside the placing groove 403, a wire clamping disc 402 fixedly connected to an outer surface of an upper end of the wire fixing chassis 401, a spring strip 405 fixedly connected to an inner surface of a side of the wire clamping disc 402, an elastic circular band 404 fixedly connected to an outer surface of a side of the spring strip 405, an adjusting bolt 407 penetrating through the wire clamping disc 402 and disposed on a side close to the inner surface of the side, and a clamping plate 408 fixedly connected to an outer surface of a lower end of the adjusting bolt 407, wherein the number of the placing groove 403, the clamping groove 406, the adjusting bolt 407, and the clamping plate 408 are four groups, the width of the clamping plate 408 is smaller than the width of the clamping groove 406, the length of the clamping plate 408 is greater than the width of the clamping groove 406, the quantity of spring strip 405 is four groups, elasticity circle area 404 passes through spring strip 405 and wire clamping disc 402 fixed connection, the diameter of wire clamping disc 402 slightly is less than the diameter of line setting chassis 401, the quantity of first wire fixing mechanism 4 is two sets of, the upper end surface of second detector 3 is provided with the second wire fixing mechanism, the position that the surface of first detector 2 is close to the lower extreme is provided with first slide, the position that the surface of second detector 3 is close to the lower extreme is provided with the second slide, the angle between two liang of adjacent spring strips 405 is ninety degrees, spring strip 405 evenly distributed is in wire clamping disc 402's internal surface, first slide and second slide can make first detector 2 and second detector 3 removal on combination mechanism 1 comparatively stable.

Referring to fig. 2, the combination mechanism 1 includes a combination base 101, a storage box 104 disposed on an inner surface of one side of the combination base 101 near an upper end, a rotation block 105 movably mounted on an inner surface of a front end of the storage box 104, a combination slot 102 disposed inside the combination base 101 near the upper end, a sliding slot 103 disposed inside the combination slot 102, and a first mounting plate 106 disposed on an upper end of the combination base 101, the first mounting plate 106 is fixedly mounted on an outer surface of the first detector 2 near a middle portion, the number of the first mounting plate 106 is two, the number of the second mounting plate is fixedly mounted on an outer surface of the second detector 3 near the middle portion, the number of the second mounting plate is two, mounting holes are disposed on an outer surface of the upper end of the combination base 101, a first mounting bolt penetrates through the first mounting plate 106, a second mounting bolt penetrates through the second mounting plate, a rotation ring is fixedly mounted on an outer surface of a lower end of the, the rotating column penetrates through the inside of the rotating ring, the rotating ring is movably connected with the storage box 104 through the rotating column, the inserting pin is arranged at the position, close to the upper end, of the outer surface of one side of the rotating block 105, the inserting hole is formed in the position, close to one side, of the inner surface of the upper end of the combined base 101, and the spring strip 405 can rotate after being stressed due to cooperation between the rotating ring and the rotating column.

When in use, before the optical fiber is detected, according to the measuring method, the other groups of detectors are added on the original basis, the rotation resistance block 105 is pulled outwards, so that the rotation resistance block 105 can rotate under stress, the inserting pin is separated from the inside of the inserting hole, the second mounting bolt inside the second mounting plate on the second detector 3 is screwed and taken out, the contact between the second mounting plate and the combined base 101 is loosened, the second detector 3 is pushed, the second detector 3 reaches a proper position through the sliding of the sliding plate on the second detector 3 in the sliding groove 103, the second mounting knob is inserted and screwed, the sliding plates of the other groups are aligned to the sliding groove 103 and pushed in, the mounting plates and the mounting knobs of the other groups are fixedly connected with the mounting holes on the combined base 101, so that the plurality of groups of detectors can be combined together, then fixedly connecting the connecting end of the tail fiber with the connector with the first detector 2, and specifically, extruding and stretching the elastic circular band 404 to deform the elastic circular band 404, inserting the connecting end of the optical fiber into the deformed elastic circular band 404, moving the elastic circular band 404 to one side of the connector to enable the connector to completely pass through the elastic circular band 404, connecting the connector with the connecting port on the first detector 2, adjusting the position of the elastic circular band 404 on the tail fiber and the angle of the rotating button to enable the clamping plate 408 to be just placed in the clamping groove 406, then turning the rotating button again, wherein the turning angle is ninety degrees, so that the clamping plate 408 and the clamping groove 406 are changed from a parallel state to a vertical state, finally, welding the broken end of the tail fiber with the optical fiber to be detected together, opening the detection button, and inputting data through the input panel, the data curve will be displayed on the display screen and the breakpoint position can be roughly determined by analyzing the curve.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an optical fiber breakpoint check equipment that detection accuracy is high, includes first detector (2) and second detector (3), its characterized in that: the outer surface of the lower end of the first detector (2) is fixedly provided with a combined mechanism (1), and the outer surface of the upper end of the first detector (2) is provided with a first wire fixing mechanism (4);

the first wire fixing mechanism (4) comprises a wire fixing chassis (401), a placing groove (403) arranged at a position, close to one side, of the outer surface of the upper end of the wire fixing chassis (401), a clamping groove (406) arranged inside the placing groove (403), a wire clamping disc (402) fixedly connected to the outer surface of the upper end of the wire fixing chassis (401), a spring strip (405) fixedly connected to the inner surface of one side of the wire clamping disc (402), an elastic circular band (404) fixedly connected to the outer surface of one side of the spring strip (405), an adjusting bolt (407) penetrating through the position, close to one side, inside the wire clamping disc (402), and a clamping plate (408) fixedly connected to the outer surface of the lower end of the.

2. The optical fiber breakpoint detection device with high detection accuracy according to claim 1, wherein the combination mechanism (1) comprises a combination base (101), an object placing box (104) arranged on an inner surface of one side of the combination base (101) and close to an upper end position, a rotation blocking block (105) movably arranged on an inner surface of a front end of the object placing box (104), a combination groove (102) arranged inside the combination base (101) and close to the upper end position, a sliding groove (103) arranged inside the combination groove (102), and a first mounting plate (106) arranged on an upper end of the combination base (101).

3. The optical fiber breakpoint detection device with high detection accuracy according to claim 2, wherein the first mounting plates (106) are fixedly mounted at positions, close to the middle, of the outer surface of the first detector (2), the number of the first mounting plates (106) is two, the second mounting plates are fixedly mounted at positions, close to the middle, of the outer surface of the second detector (3), and the number of the second mounting plates is two.

4. The optical fiber breakpoint detection device with high detection accuracy according to claim 2, wherein a rotating ring is fixedly installed on the outer surface of the lower end of the rotating block (105), a rotating column penetrates through the rotating ring, the rotating ring is movably connected with the storage box (104) through the rotating column, an insertion pin is arranged at a position, close to the upper end, of the outer surface of one side of the rotating block (105), and an insertion hole is arranged at a position, close to one side, of the inner surface of the upper end of the combined base (101).

5. The optical fiber breakpoint detection device with high detection accuracy according to claim 1, wherein the number of the placement grooves (403), the card slots (406), the adjusting bolts (407) and the clamping plates (408) is four, the width of the clamping plates (408) is smaller than the width of the card slots (406), the length of the clamping plates (408) is larger than the width of the card slots (406), and the outer surface of the upper ends of the adjusting bolts (407) is fixedly provided with a rotating button.

6. The optical fiber breakpoint detection device with high detection accuracy according to claim 1, wherein the number of the spring strips (405) is four, the elastic circular bands (404) are fixedly connected with the wire clamping disc (402) through the spring strips (405), the diameter of the wire clamping disc (402) is slightly smaller than that of the wire clamping chassis (401), the number of the first wire fixing mechanisms (4) is two, the second wire fixing mechanism is arranged on the outer surface of the upper end of the second detector (3), a first sliding plate is arranged at a position, close to the lower end, of the outer surface of the first detector (2), and a second sliding plate is arranged at a position, close to the lower end, of the outer surface of the second detector (3).