CN210201836U

CN210201836U - OTDR test extension fine box

Info

Publication number: CN210201836U
Application number: CN201921794445.6U
Authority: CN
Inventors: Tao Yan; 阎涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-03-27
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a fine box of OTDR test extension, which comprises a housin, the top of casing inner chamber and the equal fixedly connected with take-up reel of center department of bottom, the fixed cover in front side of take-up reel surface is equipped with the baffle, the equal fixedly connected with backup pad in both sides of casing inner chamber center department, the positive fixed surface of backup pad is connected with the fixed plate, the relative one side fixedly connected with mount in fixed plate positive surface. The utility model discloses a casing, baffle, fixed plate, fixed strip, take-up reel, apron, wire head, connecting plate, pin hole, mount, fastening screw, the cooperation of backup pad and clamp plate is used, it can't neatly place the extension line to have solved the fine box of current OTDR test extension, and it is not good to the fixed effect of extension line, lead to the extension line to appear mixed and disorderly phenomenon at the in-process of placing, need open the box body usually in the use, just can carry out the articulate, very inconvenient problem.

Description

OTDR test extension fine box

Technical Field

The utility model relates to an optical fiber test technical field specifically is the fine box of OTDR test extension.

Background

The OTDR test extension line is similar to an optical fiber jumper, the middle part of an optical fiber is not provided with any fusion joint, the OTDR test extension line is generally placed in a box type structure, the volume is small, the weight is light, the carrying is convenient, in the optical fiber test process, the OTDR test extension line is mainly used for making up an OTDR test blind area, the OTDR test extension line is generally placed in a box type structure convenient to carry, the extension line is provided with two joints, one joint is used for connecting an OTDR, the other joint is used for connecting a tested line, and after accurate connection, the OTDR can be used for testing the attenuation condition of an optical fiber link.

The fine box of current OTDR test extension can't neatly place the extension line, and is not good to the fixed effect of extension line, leads to the extension line to appear mixed and disorderly phenomenon at the in-process of placing, need open the box body usually in the use, just can carry out the articulate, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fine box of OTDR test extension possesses and can neatly place and fix the advantage effectual and convenient connection to the extension line, has solved the fine box of current OTDR test extension and can't neatly place the extension line, and is not good to the fixed effect of extension line, leads to the extension line to appear mixed and disorderly phenomenon at the in-process of placing, generally need open the box body in the use, just can carry out the articulate, very inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the OTDR test extension fiber box comprises a shell, wherein a take-up reel is fixedly connected at the centers of the top and the bottom of an inner cavity of the shell, a baffle is fixedly sleeved at the front side of the outer surface of the take-up reel, supporting plates are fixedly connected at the two sides of the center of the inner cavity of the shell, a fixing plate is fixedly connected to the front surface of the supporting plate, a fixing frame is fixedly connected to one side of the fixing plate opposite to the front surface, lead holes are formed in one side of the fixing plate opposite to the front surface, fixing blocks are fixedly connected to the two sides of the inner cavity of the shell, a fixing strip is fixedly connected to one side of the fixing block opposite to the front surface, one end of the fixing strip, which is far away from the fixing block, penetrates through the lead holes from back to front and penetrates through the inner cavity of the fixing frame to extend to a limiting strip is fixedly connected between the opposite, the improved cable connector is characterized in that cover plates are fixedly connected to the top and the bottom of the shell, connecting plates are fixedly connected to the two sides of the bottom cover plate, a cable outlet head penetrates through the bottom of the connecting plates, the top of the cable outlet head penetrates through the inner cavity of the shell, and a protective sleeve is movably sleeved on the surface of the cable outlet head.

Preferably, the supporting plate is located right behind the fixing frame, the thickness of the supporting plate is the same as that of the fixing frame, and a threaded hole matched with the fastening screw is formed in the joint of the fixing frame and the fastening screw.

Preferably, the distance between the back surface of the fixing plate and the back surface of the inner cavity of the shell is 1cm-2cm, and the distance between the back surface of the baffle and the back surface of the inner cavity of the shell is 3cm-4 cm.

Preferably, the fixed strip is made of plastic, the protecting sleeve is made of rubber, the inner diameter of the protecting sleeve is slightly larger than the outer diameter of the wire outlet head, the front surface of the shell is fixedly connected with an operating panel through screws, and the operating panel is located right in front of the fixed plate.

Preferably, the both sides of casing equal fixedly connected with antiskid line, the apron is kept away from the four corners of casing side surface and is all run through and be provided with the screw, and the one end of screw runs through to the inside of casing and rather than inside threaded connection.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a casing, the baffle, the fixed plate, the fixed strip, the take-up reel, the apron, the wire head, the connecting plate, the pin hole, the mount, fastening screw, the cooperation of backup pad and clamp plate is used, can neatly place the extension line, and conveniently fix it, can conveniently carry out the high-speed joint when the test simultaneously, it can't neatly place the extension line to have solved the fine box of current OTDR test extension, and not good to the fixed effect of extension line, lead to the extension line in the in-process of placing to appear mixed and disorderly phenomenon, generally need open the box body in the use, just can carry out the articulate, very inconvenient problem.

2. The utility model discloses a use of fixed block, can fix the fixed strip, use through the baffle, can carry on spacingly to the extension line, use through fastening screw and clamp plate, can fix the fixed strip, use through spacing, can carry on spacingly to the fixed strip, avoid it to shift out the inner chamber of mount, use through the take-up reel, can carry out the rolling to the extension line, use through the leading-out terminal, can fix the both ends of extension line, use through the lag, can protect the both ends of extension line, use through anti-skidding line, can make things convenient for handheld casing to operate.

Drawings

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

FIG. 2 is an enlarged structural view of A in FIG. 1 according to the present invention;

fig. 3 is a sectional view of the fixing plate of the present invention;

FIG. 4 is a side view of the structure of the present invention;

FIG. 5 is a bottom view of the present invention;

fig. 6 is a rear view structural diagram of the present invention.

In the figure: the anti-skid device comprises a shell 1, a fixing block 2, a baffle 3, a fixing plate 4, a fixing strip 5, a take-up reel 6, a protective sleeve 7, a cover plate 8, a wire outlet head 9, a connecting plate 10, a lead hole 11, a fixing frame 12, a limiting strip 13, a fastening screw 14, a supporting plate 15, a pressing plate 16 and an anti-skid pattern 17.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a casing 1, fixed block 2, baffle 3, fixed plate 4, fixed strip 5, take-up reel 6, lag 7, apron 8, leading-out terminal 9, connecting plate 10, pin hole 11, mount 12, spacing 13, fastening screw 14, backup pad 15, clamp plate 16 and anti-skidding line 17 part are the general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-6, the OTDR test extension fiber box includes a housing 1, a take-up reel 6 is fixedly connected to the center of the top and bottom of the inner cavity of the housing 1, the extension cord can be wound by using the take-up reel 6, a baffle 3 is fixedly sleeved on the front side of the outer surface of the take-up reel 6, the extension cord can be limited by using the baffle 3, support plates 15 are fixedly connected to both sides of the center of the inner cavity of the housing 1, a fixing plate 4 is fixedly connected to the front surface of the support plate 15, the distance between the back surface of the fixing plate 4 and the back surface of the inner cavity of the housing 1 is 1cm-2cm, the distance between the back surface of the baffle 3 and the back surface of the inner cavity of the housing 1 is 3cm-4cm, a fixing frame 12 is fixedly connected to the side opposite to the front surface of the fixing plate 4, the support plate, the connection part of the fixing frame 12 and the fastening screw 14 is provided with a threaded hole matched with the fastening screw 14 for use, one side of the fixed plate 4 opposite to the front surface is provided with a lead hole 11, both sides of the inner cavity of the shell 1 are fixedly connected with fixed blocks 2, the fixed block 5 can be fixed by using the fixed blocks 2, the fixed blocks 2 are fixedly connected with the shell 1 and the fixed blocks 5 in a bonding mode, one side of the fixed block 2 opposite to the front surface is fixedly connected with the fixed blocks 5, the fixed blocks 5 are made of plastic materials, the front surface of the shell 1 is fixedly connected with an operating plate through screws, the operating plate is positioned in front of the fixed plate 4, one end of the fixed block 5, far away from the fixed blocks 2, penetrates through the lead hole 11 from back to front and penetrates through the inner cavity of the fixing frame 12 to extend to be fixedly connected with a limiting strip 13 between one side of the fixing frame 12, the anti-slip wire fixing frame is prevented from moving out of an inner cavity of a fixing frame 12, a fastening screw 14 penetrates through the top of the front surface of the fixing frame 12, the rear side of the fastening screw 14 penetrates through the inner cavity of the fixing frame 12 and is fixedly connected with a pressing plate 16, a fixing strip 5 can be fixed through the fastening screw 14 and the pressing plate 16, cover plates 8 are fixedly connected to the top and the bottom of a shell 1 respectively, connecting plates 10 are fixedly connected to two sides of each bottom cover plate 8 respectively, a wire outlet head 9 penetrates through the bottom of each connecting plate 10, two ends of an extension wire can be fixed through the use of the wire outlet head 9, the top of the wire outlet head 9 penetrates through the inner cavity of the shell 1, a protective sleeve 7 is movably sleeved on the surface of the wire outlet head 9, the protective sleeve 7 is made of rubber, the inner diameter of the protective sleeve 7 is slightly larger than the outer diameter of the wire outlet head 9, two ends of the, the anti-skid thread 17 is used to facilitate the operation of the handheld shell 1, the four corners of the cover plate 8 far away from the surface of one side of the shell 1 are all provided with screws in a penetrating way, one end of each screw penetrates into the shell 1 and is in threaded connection with the inner part of the shell, the shell 1, the baffle plate 3, the fixing plate 4, the fixing strip 5, the take-up reel 6, the cover plate 8, the wire outlet 9, the connecting plate 10, the wire hole 11, the fixing frame 12, the fastening screw 14, the supporting plate 15 and the pressing plate 16 are matched for use, so that the extension line can be placed in order and fixed conveniently, and meanwhile, the rapid connection can be performed conveniently during testing, thereby solving the problems that the conventional OTDR testing extension fiber box cannot place the extension line in order and has poor fixing effect on the extension line, which causes the phenomenon that the extension line is messy in the placing process, the box body is required to be opened, the joint connection can be carried out, which is very inconvenient.

When in use, the cover plate 8 is opened, the extension line passes through the left side of the bottom of the shell 1 upwards, passes through the rear side of the left fixing strip 5, bypasses the upper take-up reel 6, passes through the rear side of the right fixing strip 5 and passes out of the right side of the bottom of the shell 1, the extension line is sequentially wound in a reciprocating manner, after the winding is finished, the two ends of the extension line are respectively and firmly inserted into the wire outlet 9 of the lower cover plate 8, and the lower cover plate 8 is covered, the operation plate is opened, the limit strip 13 is pulled, the fixing strip 5 is tightly attached to the extension line, at the moment, the fastening screw 14 is rotated to tightly press the fixing strip 5 by the pressing plate 16 at the rear side thereof, so as to achieve the fixing effect, thereby regularly winding the extension line, covering the upper cover plate 8, sleeving the protective sleeve 7 at the wire outlet 9 to achieve the protective effect, when the extension cord is needed to be used, the protective sleeve 7 is directly taken down, and then the connector of the extension cord can be connected.

In summary, the following steps: this fine box of OTDR test extension, through casing 1, baffle 3, fixed plate 4, fixed strip 5, take-up reel 6, apron 8, outlet head 9, connecting plate 10, the pin hole 11, mount 12, fastening screw 14, backup pad 15 and clamp plate 16's cooperation is used, it can't neatly place the extension line to have solved the fine box of current OTDR test extension, and it is not good to the fixed effect of extension line, lead to the extension line to appear mixed and disorderly phenomenon at the in-process of placing, generally need open the box body in the use, just can carry out the articulate, very inconvenient problem.

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

An OTDR test extension fiber cartridge, including casing (1), its characterized in that: the cable winding device is characterized in that the top of an inner cavity of the shell (1) and the center of the bottom of the inner cavity of the shell are fixedly connected with a cable winding disc (6), a baffle (3) is fixedly arranged on the front side of the outer surface of the cable winding disc (6) in a fixed mode, supporting plates (15) are fixedly connected to the two sides of the center of the inner cavity of the shell (1), a fixing plate (4) is fixedly connected to the front surface of the supporting plate (15), a fixing frame (12) is fixedly connected to one side, opposite to the front surface, of the fixing plate (4), lead holes (11) are formed in one side, opposite to the front surface, of the fixing plate (4), fixed blocks (2) are fixedly connected to the two sides of the inner cavity of the shell (1) in a fixed mode, fixing strips (5) are fixedly connected to one side, opposite to the front surface, of the fixing strips (5), one ends, far away from the fixing blocks (2, the utility model discloses a lead-out structure, including mount (12), the top on mount (12) positive surface is run through and is provided with fastening screw (14), the rear side of fastening screw (14) runs through to the inner chamber and the fixedly connected with clamp plate (16) of mount (12), the equal fixedly connected with apron (8) in top and the bottom of casing (1), the equal fixedly connected with connecting plate (10) in both sides of bottom apron (8), the bottom of connecting plate (10) is run through and is provided with outlet head (9), the top of outlet head (9) runs through to the inner chamber of casing (1), the surperficial movable sleeve of outlet head (9) is equipped with lag (7).
2. An OTDR test extended fiber cartridge according to claim 1, characterized in that: the supporting plate (15) is located right behind the fixing frame (12), the thickness of the supporting plate is the same as that of the fixing frame (12), and a threaded hole matched with the fastening screw (14) for use is formed in the joint of the fixing frame (12) and the fastening screw (14).
3. An OTDR test extended fiber cartridge according to claim 1, characterized in that: the distance between the back surface of the fixing plate (4) and the back surface of the inner cavity of the shell (1) is 1cm-2cm, and the distance between the back surface of the baffle plate (3) and the back surface of the inner cavity of the shell (1) is 3cm-4 cm.
4. An OTDR test extended fiber cartridge according to claim 1, characterized in that: the fixed strip (5) is made of plastic, the protective sleeve (7) is made of rubber, the inner diameter of the protective sleeve (7) is slightly larger than the outer diameter of the wire outlet head (9), the front surface of the shell (1) is fixedly connected with an operating panel through screws, and the operating panel is located right in front of the fixed plate (4).
5. An OTDR test extended fiber cartridge according to claim 1, characterized in that: the anti-skidding line (17) of equal fixedly connected with in both sides of casing (1), the four corners that casing (1) side surface was kept away from in apron (8) all runs through and is provided with the screw, and the one end of screw runs through to the inside of casing (1) and rather than inside threaded connection.