CN210802855U

CN210802855U - LC fiber adapter insertion loss detection device

Info

Publication number: CN210802855U
Application number: CN201920824447.9U
Authority: CN
Inventors: 郑汉芳
Original assignee: Hangzhou Zhizhuo Communication Science & Technology Co ltd
Current assignee: Hangzhou Zhizhuo Communication Science & Technology Co ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-06-19
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses an insertion loss detection device of an LC optical fiber adapter, which comprises a detection device, a detection station and a driving mechanism, the detection device comprises an LC optical fiber test head, a connecting frame and a sliding plate, the LC optical fiber test head is fixedly arranged on the head part of the upper end surface of the sliding plate, the utility model effectively solves the problems that the insertion loss detection of the existing LC optical fiber adapter mainly adopts manual test, the test is carried out by using tools such as an insertion return loss tester, a standard jumper wire and the like, the manual detection efficiency is low, and the large-scale production requirement of the LC adapter can not be met, the purpose of inserting the LC optical fiber testing head into two ports of the adapter is achieved by controlling the air cylinder, and the other end of the jumper is respectively connected into the tester, and the adapter is convenient to reverse for use through the structural arrangement of the detection station and the turnover mechanism, so that the insertion loss interchangeability test of the adapter can be realized.

Description

LC fiber adapter insertion loss detection device

Technical Field

The utility model relates to an adapter check out test set technical field specifically is a LC fiber adapter insertion loss detection device.

Background

Along with the construction and implementation of data centers, 4G/5G and the like, the market demand of LC adapters is increased sharply, LC fiber adapters are manufactured by a modular jack latching mechanism which is convenient to operate, the size of an adopted insertion core and a sleeve is small, the space required by a panel, a wall plate and a wiring box in the whole network is compressed, the occupied space is only half of that of the traditional ST and SC connectors, the LC adapters are mainly used for realizing optical coupling from a light source to an optical fiber, from the optical fiber to the optical fiber and between the optical fiber and a detector, the performance of the LC adapters is directly related to the performance and reliability of optical signal transmission, the optical performances such as insertion loss and return loss are key performances of the LC adapters, wherein the insertion loss is the most key parameter of the LC adapters, the quality of the LC adapters directly influences the service life of the LC adapters, and the LC adapters are a detection project which must be qualified when leaving factories, the test mode in earlier stage mainly adopts the manual work to test, uses and inserts tools such as return loss tester, standard wire jumper and tests, needs the manual work plug standard wire jumper, reads the insertion loss numerical value of tester to judge the adapter performance, manual detection efficiency is low, can't satisfy LC adapter large-scale production needs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LC fiber adapter insertion loss detection device aims at improving current LC fiber adapter and detects mainly adopting artifical test, uses and inserts tools such as return loss tester, standard wire jumper and test, and manual detection efficiency is low, can't satisfy LC adapter large-scale production needs, causes the insertion loss grow to the sleeve pipe plug power greatly moreover, causes the inaccurate problem of test easily.

The utility model discloses a realize like this:

an insertion loss detection device of an LC fiber adapter comprises a detection device, a detection station and a driving mechanism, the detection device comprises an LC optical fiber test head, a connecting frame and a sliding plate, the LC optical fiber test head is fixedly arranged at the head part of the upper end surface of the sliding plate, the connecting frame is vertically arranged at the lower end surface of the sliding plate, the connecting frame is connected with the sliding plate in a sliding way, the detection station comprises a stable clamping frame and a turnover mechanism, the stable clamping frame is arranged between the symmetrical detection devices, the turnover mechanism is fixedly arranged at the lower end of the stable clamping frame, the driving mechanism comprises a telescopic cylinder and a rotary cylinder, the telescopic cylinder is fixedly arranged on the connecting frame, and the output end of the telescopic cylinder is connected with the sliding plate, the rotary cylinder is fixedly arranged at the lower end of the turnover mechanism, and the output end of the rotary cylinder is connected with the stable clamping frame.

Furthermore, the LC optical fiber test head comprises a ceramic inserting core and a jumper wire, the ceramic inserting core is fixed on the head of the sliding plate, one end of the jumper wire is electrically connected with the LC optical fiber test head, the other end of the jumper wire is electrically connected with a light source output port and an optical power detection input port of the tester, insertion loss can be detected better through the ceramic inserting core through the structural arrangement of the LC optical fiber test head, detected data can be transmitted to the light source output port and the optical power detection input port of the tester through the jumper wire in real time, and the RS232 or USB interface of the tester can be transmitted to the controller conveniently.

Furthermore, the link includes support and mount, the fixed setting of support is at detection device's lower extreme, the mount passes through the bolt fastening at the up end head of support, and the structure setting to the link comes the installation detection device that convenient to use person can be stable and detects the station and use, comes to regard as whole insertion loss detection device's base to use through setting to the support, and the setting of mount is convenient for cooperate the sliding plate to use at its up end horizontal slip, makes things convenient for the sliding plate to carry out the plug under telescopic cylinder's drive.

Further, still be provided with the dog on stabilizing the joint frame, the even four corners that set up at stable joint frame up end of dog, and dog and stable joint frame integrated into one piece, through the dog setting on stabilizing the joint frame, be convenient for fix the adapter in the center department of detection station up end, guarantee that removal all around can not take place for the adapter in the testing process, the telescopic cylinder of being convenient for drives ceramic lock pin and inserts in the adapter.

Furthermore, the turnover mechanism comprises a first support plate, a support column and a second support plate, the first support plate is fixedly arranged at the head of the rotary cylinder, the support column is symmetrically fixed on the upper end face of the first support plate, the second support plate is fixedly arranged at the head of the support column, the stable clamping frame is arranged at the center of the upper end face of the second support plate and connected with the output end of the rotary cylinder through the second support plate, the turnover mechanism is arranged to facilitate the adapter to be used in a reversing manner, after one end is detected, the adapter can be reversed through the turnover mechanism, the laser light source forms a closed-loop test link from the other end of the adapter through the adapter, the insertion loss interchangeability test of the adapter is completed, when the reversing is needed, the stable clamping frame is rotated for 180 degrees relative to the second support plate through controlling the rotary cylinder, thereby drive the adapter on the stable joint frame and follow the angle and rotate, reach the purpose of switching-over, the structure setting of first extension board, support column and second extension board is convenient for rotatory cylinder and the stable connection of stable joint frame and is used.

Further, the end of stabilizing the joint frame still is provided with ejection of compact spout, the installation of ejection of compact spout slope is on the mount, and ejection of compact spout and mount fixed connection, and convenient to use person conveniently collects the adapter after finishing detecting through setting up to ejection of compact spout.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a to traditional LC fiber optic adapter insertion loss check out test set structure improve, the effectual current LC fiber optic adapter insertion loss that has solved detects mainly adopts artifical test, use and insert return loss tester, instrument such as standard wire jumper tests, manual detection inefficiency, can't satisfy LC adapter large-scale production needs, and to the sleeve pipe plug power lead to the fact the insertion loss grow greatly, cause the inaccurate problem of test easily, reach the purpose in inserting two ports of LC fiber optic test head adapter through reaching control cylinder, and insert the tester respectively with the wire jumper other end, the adapter of being convenient for through the structure setting to detect station and tilting mechanism is commuted and is used, thereby can realize adapter insertion loss interchangeability test.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of the device of the present invention;

FIG. 2 is a schematic diagram of a portion of the operation of the apparatus of FIG. 1;

FIG. 3 is a schematic view of the detecting device shown in FIG. 2;

FIG. 4 is an enlarged schematic view of the apparatus A of FIG. 1;

figure 5 is a schematic view of the stable clamping frame of figure 2.

In the figure: 1. a detection device; 11. an LC fiber test head; 111. a ceramic ferrule; 112. a jumper wire; 12. a connecting frame; 121. a support; 122. a fixed mount; 13. a sliding plate; 2. detecting a station; 21. a stable clamping frame; 211. a stopper; 212. a discharge chute; 22. a turnover mechanism; 221. a first support plate; 222. a support pillar; 223. a second support plate; 3. a drive mechanism; 31. a telescopic cylinder; 32. a rotating cylinder; and S, an adapter.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Referring to fig. 1, 2, 3, 4 and 5, an insertion loss detection device for an LC fiber adapter comprises a detection device 1, a detection station 2 and a driving mechanism 3, wherein the detection device 1 comprises an LC fiber test head 11, a connecting frame 12 and a sliding plate 13, the LC fiber test head 11 is fixedly installed at the head of the upper end face of the sliding plate 13, the connecting frame 12 is vertically installed at the lower end face of the sliding plate 13, and the connecting frame 12 is slidably connected with the sliding plate 13, by improving the structure of the insertion loss detection equipment for the conventional LC fiber adapter, the problems that the insertion loss detection of the conventional LC fiber adapter mainly adopts manual testing, the testing is performed by using tools such as a plug-return loss tester and a standard jumper wire, the manual detection efficiency is low, the large-scale production requirements of the LC adapter cannot be met, and the insertion loss is increased due to large insertion and extraction force of a sleeve are effectively, the driving mechanism 3 comprises a telescopic cylinder 31 and a rotary cylinder 32, the telescopic cylinder 31 is fixedly arranged on the connecting frame 12, the output end of the telescopic cylinder 31 is connected with the sliding plate 13, the rotary cylinder 32 is fixedly arranged at the lower end of the turnover mechanism 22, the output end of the rotary cylinder 32 is connected with the stable clamping frame 21, the purpose of inserting the LC optical fiber testing head into two ports of the adapter is achieved by controlling the cylinder, the other end of a jumper wire 112 is respectively connected into a tester (not marked in the figure), the adapter is convenient to reverse for use by the structural arrangement of the detection station 2 and the turnover mechanism 22, so that the insertion loss interchangeability test of the adapter can be realized, the LC optical fiber testing head 11 comprises a ceramic insertion core 111 and a jumper wire 112, the ceramic insertion core 111 is fixed at the head of the sliding plate 13, and one end of the jumper wire 112 is electrically connected with the LC optical fiber testing, the other end is electrically connected with a light source output port and an optical power detection input port of the tester, the insertion loss can be better detected through the ceramic ferrule 111 by the structural arrangement of the LC optical fiber test head 11, the detected data can be transmitted to the light source output port and the optical power detection input port of the tester in real time through the jumper 112, the RS232 or USB interface of the tester can be transmitted to the controller conveniently, the connecting frame 12 comprises a bracket 121 and a fixing frame 122, the bracket 121 is fixedly arranged at the lower end of the detection device 1, the fixing frame 122 is fixed at the head part of the upper end face of the bracket 121 through bolts, the detection device 1 and the detection station 2 can be stably installed and used by a user through the structural arrangement of the connecting frame 12, the bracket 121 is used as a base of the whole insertion loss detection device, and the fixing frame 122 is used in a manner of being matched with the sliding plate 13 to horizontally slide on the upper end face thereof, the sliding plate 13 can be conveniently inserted and pulled out under the driving of the telescopic cylinder 31;

the detection station 2 comprises a stable clamping frame 21 and a turnover mechanism 22, the stable clamping frame 21 is arranged between the symmetrical detection devices 1, the turnover mechanism 22 is fixedly arranged at the lower end of the stable clamping frame 21, a stop dog 211 is further arranged on the stable clamping frame 21, the stop dogs 211 are uniformly arranged at four corners of the upper end surface of the stable clamping frame 21, the stop dogs 211 and the stable clamping frame 21 are integrally formed, the adapter is conveniently fixed at the center of the upper end surface of the detection station 2 through the arrangement of the stop dogs 211 on the stable clamping frame 21, the adapter is ensured not to move forwards, backwards, leftwards and rightwards in the detection process, a telescopic cylinder 31 is convenient to drive a ceramic ferrule 111 to be inserted into the adapter, a discharge chute 212 is further arranged at the tail end of the stable clamping frame 21, the discharge chute 212 is obliquely arranged on the fixing frame 122 and is fixedly connected with the fixing frame 122, and the user can conveniently collect the detected adapter through the, the turnover mechanism 22 comprises a first support plate 221, a support column 222 and a second support plate 223, the first support plate 221 is fixedly arranged at the head of the rotary cylinder 32, the support column 222 is symmetrically fixed on the upper end face of the first support plate 221, the second support plate 223 is fixedly arranged at the head of the support column 222, the stable clamping frame 21 is arranged at the center of the upper end face of the second support plate 223, the stable clamping frame 21 penetrates through the second support plate 223 and is connected with the output end of the rotary cylinder 32, the adapter is convenient to reverse for use by arranging the turnover mechanism 22, the adapter can be reversed by the turnover mechanism 22 after one end is detected, a laser light source forms a closed-loop test link from the other end of the adapter through the adapter, the insertion loss interchangeability test of the adapter is completed, when the direction needs to be reversed, the stable clamping frame 21 is rotated for 180 degrees relative to the second support plate, therefore, the adapter on the stable clamping frame 21 is driven to rotate along with the angle, the reversing purpose is achieved, and the first support plate 221, the support column 222 and the second support plate 223 are structurally arranged to facilitate stable connection of the rotary cylinder 32 and the stable clamping frame 21 for use.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a LC fiber optic adapter insertion loss detection device, includes detection device (1), detects station (2) and actuating mechanism (3), its characterized in that: the detection device (1) comprises an LC optical fiber test head (11), a connecting frame (12) and a sliding plate (13), the LC optical fiber test head (11) is fixedly arranged at the head part of the upper end face of the sliding plate (13), the connecting frame (12) is vertically arranged at the lower end face of the sliding plate (13), the connecting frame (12) is in sliding connection with the sliding plate (13), the detection station (2) comprises a stable clamping frame (21) and a turnover mechanism (22), the stable clamping frame (21) is arranged between the symmetrical detection devices (1), the turnover mechanism (22) is fixedly arranged at the lower end of the stable clamping frame (21), the driving mechanism (3) comprises a telescopic cylinder (31) and a rotary cylinder (32), the telescopic cylinder (31) is fixedly arranged on the connecting frame (12), and the output end of the telescopic cylinder (31) is connected with the sliding plate (13), the rotary air cylinder (32) is fixedly arranged at the lower end of the turnover mechanism (22), and the output end of the rotary air cylinder (32) is connected with the stable clamping frame (21).

2. The LC fiber optic adapter insertion loss detection device of claim 1, wherein the LC fiber optic test head (11) comprises a ferrule (111) and a fiber optic jumper (112), the ferrule (111) is fixed on the head of the sliding plate (13), and one end of the jumper (112) is electrically connected with the LC fiber optic test head (11), and the other end is electrically connected with a light source output port and an optical power detection input port of the tester.

3. The LC fiber adapter insertion loss detection device of claim 2, wherein the connection frame (12) comprises a bracket (121) and a fixing frame (122), the bracket (121) is fixedly arranged at the lower end of the detection device (1), and the fixing frame (122) is fixed at the head of the upper end face of the bracket (121) through bolts.

4. The LC fiber adapter insertion loss detection device of claim 3, wherein the stable clamping frame (21) is further provided with a stop block (211), the stop blocks (211) are uniformly arranged at four corners of the upper end face of the stable clamping frame (21), and the stop blocks (211) and the stable clamping frame (21) are integrally formed.

5. The LC fiber optic adapter insertion loss detection device of claim 4, wherein the turnover mechanism (22) comprises a first support plate (221), a support column (222) and a second support plate (223), the first support plate (221) is fixedly installed at the head of the rotary cylinder (32), the support column (222) is symmetrically fixed at the upper end face of the first support plate (221), the second support plate (223) is fixedly installed at the head of the support column (222), the stable clamping frame (21) is installed at the center of the upper end face of the second support plate (223), and the clamping frame (21) penetrates through the second support plate (223) to be connected with the output end of the rotary cylinder (32).

6. The LC fiber adapter insertion loss detection device of claim 5, wherein the stable clamping frame (21) is further provided at a terminal thereof with a discharging chute (212), the discharging chute (212) is obliquely installed on the fixing frame (122), and the discharging chute (212) is fixedly connected with the fixing frame (122).