CN112684546A - Optical fiber connection box - Google Patents
Optical fiber connection box Download PDFInfo
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- CN112684546A CN112684546A CN202110037271.4A CN202110037271A CN112684546A CN 112684546 A CN112684546 A CN 112684546A CN 202110037271 A CN202110037271 A CN 202110037271A CN 112684546 A CN112684546 A CN 112684546A
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- optical fiber
- adapter
- box body
- lower box
- connection box
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Abstract
The invention relates to the technical field of optical fibers, and discloses an optical fiber connecting box, which comprises: a lower box body; the upper cover body is buckled with the lower box body; an adapter disposed within the lower case; the optical fiber spool is arranged in the lower box body and used for winding optical fibers, and the adapters are arranged at two ends of the optical fibers; the mounting seat is arranged on the lower box body and used for placing the adapter; the metal clip is arranged on the mounting seat and used for limiting the placement direction of the adapter on the mounting seat; the fixed seat is arranged in the lower box body and used for fixing the optical fiber so as to maintain the shape of the optical fiber in the lower box body; the elastic clamping column is arranged on the lower box body and is used for rotatably fixing the optical fiber spool on the lower box body; the wire box is small in structure, installation space and materials can be saved, the rollers are additionally arranged in the box body, and wires are not easy to wind and break.
Description
Technical Field
The invention relates to the technical field of optical fibers, in particular to an optical fiber connecting box.
Background
At present, the commonly used optical fiber connection technology is to utilize epoxy resin thermal curing agent to glue the optical fiber in the ceramic pin hole, and realize the butt joint of the optical fiber by positioning the adapter sleeve. Insertion loss is caused by lateral misalignment between the two optical fibers being spliced, longitudinal gaps in the fiber splice, and end face quality.
The optical fiber connector is an essential component for connecting various devices in an optical fiber communication system, and is also an optical fiber component with the largest use amount at present. Due to the gradual optical fiber of local communication networks, the rising demand of metropolitan area networks and user access networks, the total demand of global optical fiber connector markets is continuously expanding in recent years, and the annual growth rate of the next decade is expected to be about 20%.
Although more than 70 kinds of optical fiber connectors are in common worldwide and new varieties are continuously appearing, the main variety of the optical fiber connectors in the market (especially in the china market) is a Connector formed by a precision ceramic ferrule and a ceramic tube with the diameter of 2.5mm, which is always started in the early years, such as an FC (fiber Channel) Connector, an SC (molded plug-in coupled single-mode optical fiber Connector) and the like. In addition, the demand for small-sized connectors having a 1.25mm ceramic core, such as LC (small square connector), and multi-core connectors having a ribbon-shaped optical fiber connector as a main component is increasing.
Although optical fiber connectors are widely used for connecting various devices, the convenience of accommodating and connecting lines is still to be improved, and the lines are often disordered, so that the optical fibers are easily bent, the propagation speed is affected, and even the optical fibers are directly damaged.
Disclosure of Invention
The optical fiber connecting box can be easily placed in an indoor or outdoor space, is small and exquisite in whole and small in occupied space, an optical fiber spool is arranged in the box body, optical fibers are wound on the optical fiber spool in order, before wiring, the optical fibers cannot be bent to a large extent to damage an optical fiber body and cannot be scattered in the moving process, the two ends of the optical fibers are connected with adapters, one adapter is fixed on the mounting seat and used for being connected to an optical fiber to be connected to a network, the other adapter is protected by a sleeve, the sleeve is taken down when the optical fiber connecting box is used, equipment is directly connected, and convenience and rapidness are achieved.
In some embodiments of the present application, a fiber optic connection box, comprises: a lower box body; the upper cover body is buckled with the lower box body; an adapter disposed within the lower case; the optical fiber spool is arranged in the lower box body and used for winding optical fibers, and connectors are arranged at two ends of the optical fibers; the mounting seat is arranged on the lower box body and used for placing the adapter; the metal clip is arranged on the mounting seat and used for limiting the placement direction of the adapter on the mounting seat; the fixing seat is arranged in the lower box body and is used for fixing the optical fiber so as to maintain the shape of the optical fiber in the lower box body; and the elastic clamping column is arranged on the lower box body and is used for rotationally fixing the optical fiber spool on the lower box body.
In some embodiments of the present application, the optical fiber connection box is provided with a low-viscosity adhesive tape on the optical fiber spool, wherein the low-viscosity adhesive tape is used for limiting the position of the optical fiber on the optical fiber spool, especially in a non-use stage or a transportation stage, and the low-viscosity adhesive tape ensures that the optical fiber can be wound on the optical fiber spool in order without falling off, so as to influence the use of the optical fiber in a later wiring process.
In some embodiments of the application, in the optical fiber connection box, an extension groove is formed in the bottom of the lower box body, the vertical direction of the extension groove is opposite to the center of the fixing seat, and the extension groove is used for limiting the shape of the optical fiber extending out of the lower box body.
In some embodiments of the present application, in the optical fiber connection box, a buckle is disposed on the upper cover, and the buckle is used for fixing the upper cover to the lower box.
In some embodiments of the present application, in the optical fiber connection box, the adapter is configured as a first adapter, and the metal clamp is disposed on an upper portion of the first adapter to limit a placement direction of the first adapter; the adapter is also configured as a second adapter, and the metal clamp is arranged at the bottom of the second adapter to limit the arrangement direction of the second adapter.
In some embodiments of the present application, in the fiber optic connection box, the thickness a of the first adapter and the thickness B of the second adapter are in a size relationship: a > B.
In some embodiments of this application, in the fiber optic junction box, be provided with the protection casing on the adapter, the protection casing is used for the restriction the degree of buckling of optic fibre tip, just be provided with dustproof cap on the protection casing, dustproof cap is used for placing the dust and adheres to the adapter.
In some embodiments of the present application, in a fiber optic connection box, the connector comprises: the optical fiber connector comprises a first connector and a second connector, wherein the first connector is connected to one end of the optical fiber and arranged on the mounting seat, the second connector is connected to the other end of the optical fiber, the second connector is provided with a tail end sealing structure, the tail end sealing structure is connected to a sleeve, and the sleeve is used for protecting the second connector.
In some embodiments of the present application, the material of the sleeve is plastic, the wall thickness D of the sleeve is 0.05mm to 0.07mm, and the sleeve is folded and placed in the lower box body.
In some embodiments of the present application, the optical fiber has an extendable length L of 25m to 35 m.
The present invention provides an optical fiber connection box comprising: a lower box body; the upper cover body is buckled with the lower box body; an adapter disposed within the lower case; the optical fiber spool is arranged in the lower box body and used for winding optical fibers, and the adapters are arranged at two ends of the optical fibers; the mounting seat is arranged on the lower box body and used for placing the adapter; the metal clip is arranged on the mounting seat and used for limiting the placement direction of the adapter on the mounting seat; the fixed seat is arranged in the lower box body and used for fixing the optical fiber so as to maintain the shape of the optical fiber in the lower box body; the elastic clamping column is arranged on the lower box body and is used for rotatably fixing the optical fiber spool on the lower box body; the wire box is small in structure, installation space and materials can be saved, the rollers are additionally arranged in the box body, and wires are not easy to wind and break.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the present invention;
FIG. 3 is an exploded view of an embodiment of the present invention;
FIG. 4 is a top view of a lower box of a first adapter in accordance with an embodiment of the present invention;
FIG. 5 is a top view of a second adapter lower box according to an embodiment of the present invention;
FIG. 6 is an enlarged view of embodiment "A" of the present invention;
FIG. 7 is an enlarged view of embodiment "B" of the present invention;
FIG. 8 is an enlarged view of embodiment "C" of the present invention;
FIG. 9 is a perspective view of an optical fiber spool according to an embodiment of the present invention;
FIG. 10 is a top view of an optical fiber spool according to an embodiment of the present invention;
FIG. 11 is a front view of an optical fiber spool according to an embodiment of the present invention.
In the figure, 100, a lower box body; 110. an adapter; 111. a protective cover; 112. a dust cap; 120. An optical fiber spool; 121. an optical fiber; 122. a first connector; 123. a second connector; 130. A mounting seat; 140. a metal clip; 150. a fixed seat; 151. a foam board; 160. an elastic clamping column; 170. an extension groove; 180. a first adapter; 190. a second adapter; 191. a terminal closure structure; 192. a sleeve;
200. an upper cover body; 210. and (5) buckling.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood in a specific case by those of ordinary skill in the art.
In accordance with some embodiments of the present application, a fiber optic connection box comprises: a lower case 100; an upper cover 200 fastened to the lower case 100; an adapter 110 provided in the lower case 100; an optical fiber 121 bobbin 120 disposed in the lower case 100, the optical fiber 121 bobbin 120 being used to wind the optical fiber 121, and adapters 110 being disposed at both ends of the optical fiber 121; a mounting seat 130 disposed on the lower case 100, the mounting seat 130 being used for placing the adapter 110; a metal clip 140 disposed on the mounting seat 130, wherein the metal clip 140 is used for limiting the placement direction of the adapter 110 on the mounting seat 130; a fixing seat 150 disposed in the lower case 100, the fixing seat 150 being configured to fix the optical fiber 121 to maintain a shape of the optical fiber 121 in the lower case 100; and an elastic clamping column 160 disposed on the lower case 100, wherein the elastic clamping column 160 is used for rotatably fixing the optical fiber 121 spool 120 on the lower case 100.
It should be noted that, a receiving groove is formed in the spool 120 of the optical fiber 121 for winding the optical fiber 121 in the receiving groove, a mounting seat 130 is formed on the lower case 100, the adapter 110 can be accurately positioned by the groove on the lower case 100, the metal clip 140 serves to restrict the movement of the adapter 110 in the vertical direction, and can clamp the adapter 110 tightly so that the adapter 110 does not move with the optical fiber 121, the fixing base 150 is disposed in the lower box 100 relative to the mounting base 130, the foam plate 151 is disposed in the fixing base 150, a vertical groove is formed at the center of the fixing base 150 and the foam plate 151, the elastic clamping column 160 can rotatably fix the optical fiber 121 spool 120 on the lower box 100, and when the optical fiber 121 is pulled, the optical fiber 121 spool 120 can rotate around the elastic clamping column 160.
In some embodiments according to the present application, a low-tack tape is disposed on the spool 120 of optical fiber 121 for limiting the position of the optical fiber 121 on the spool 120 of optical fiber 121.
According to some embodiments of the present application, the bottom of the lower box 100 is provided with an extension groove 170, the vertical direction of the extension groove 170 is opposite to the center of the fixing base 150, and the extension groove 170 is used for limiting the shape of the optical fiber 121 extending out of the lower box 100.
According to some embodiments of the present application, the upper cover 200 is provided with a latch 210, and the latch 210 is used for fixing the upper cover 200 to the lower case 100.
According to some embodiments of the present application, the adapter 110 is configured as a first adapter 180, and the metal clip 140 is disposed on an upper portion of the first adapter 180 to limit a placement direction of the first adapter 180; the adapter 110 is also configured as a second adapter 190, and the metal clip 140 is disposed at the bottom of the second adapter 190 to limit the placement direction of the second adapter 190.
According to some embodiments of the present application, the thickness a of the first adapter 180 and the thickness B of the second adapter 190 are in a size relationship of: a > B.
It should be noted that the first adapter 180 may be the sc adapter 110, the second adapter 190 may be the lc adapter 110, and the thickness of the sc adapter 110 is greater than that of the lc adapter 110, so that when the two adapters 110 are fixed, the metal clip 140 is placed in a certain difference, and when the sc adapter 110 is fixed, the clamping height of the metal clip 140 is increased, so that the metal clip 140 is arranged at the upper part of the sc adapter 110, and the sc adapter 110 is prevented from tilting in the lower case 100; when fixing lc adapter 110, the height of the metal clip 140 is adjusted to be low, so that the metal clip 140 is disposed at the bottom of the lc adapter 110, and the lc adapter 110 is prevented from falling off along the bottom of the metal clip 140.
According to some embodiments of the present application, a protective cover 111 is disposed on the adapter 110, the protective cover 111 is used for limiting the bending degree of the end of the optical fiber 121, and a dust cap 112 is disposed on the protective cover 111, and the dust cap 112 is used for preventing dust from adhering to the adapter 110.
It should be noted that, if the protective cover 111 is not provided, the optical fiber 121 may be subjected to a large force and may be bent greatly during the connection process of the adapter 110, the protective cover 111 is disposed between the adapter 110 and the optical fiber 121, the protective cover 111 is hollow, the optical fiber 121 can be connected to the adapter 110 through the protective cover 111, and the optical fiber 121 in the protective cover 111 may not be bent greatly.
According to some embodiments of the present application, a connector includes: the optical fiber connector comprises a first connector 122 connected to one end of an optical fiber 121, the first connector 122 is disposed on the mounting seat 130, a second connector 123 connected to the other end of the optical fiber 121, the second connector 123 is provided with a terminal closing structure 191, the terminal closing structure 191 is connected to a sleeve 192, and the sleeve 192 is used for protecting a second adapter 190.
Here, when the optical fiber connection box is not used, the second connector 123 is in a closed state, and when connection is necessary, the ferrule 192 may be removed and the distal end closing structure 191 may be released to use.
According to some embodiments of the present application, the material of the sleeve 192 is plastic, the wall thickness D of the sleeve 192 is 0.05mm to 0.07mm, and the sleeve 192 is folded and placed in the lower case 100.
In some embodiments according to the present application, the extendable length L of the optical fiber 121 is 25m-35 m.
It should be noted here that the optical fiber 121 is of the type g.657-a2 tight-buffered optical fiber 121, the optical fiber 121 is a bend-resistant optical fiber 121, and the minimum bend radius of the g.657-a2 tight-buffered optical fiber 121 is 7.5 mm.
The working process of the invention is as follows: whether the optical fiber connection box is intact is firstly detected, the upper cover body and the lower box body of the optical fiber connection box are kept to be in movable contact, before the optical fiber connection box is not used, a buckle should not be buckled on the lower box body, the optical fiber on the optical fiber spool is enabled to be wound in the accommodating groove in a tidy mode, one end of the optical fiber is connected to the first adapter, the first adapter is fixed on the mounting seat, the other end of the optical fiber is connected to the second adapter, the optical fiber between the second adapter and the optical fiber spool is placed on the fixing seat, the optical fiber extends to the outside of the box body along the groove of the fixing seat and the foam plate, then the optical fiber spool is rotated and the optical fiber is slightly pulled, the optical fiber is made to extend to a proper length, the sleeve is taken down, the second adapter is connected to.
To sum up, the invention relates to the technical field of optical fibers, and discloses an optical fiber connection box, which comprises: a lower box body; the upper cover body is buckled with the lower box body; an adapter disposed within the lower case; the optical fiber spool is arranged in the lower box body and used for winding optical fibers, and the adapters are arranged at two ends of the optical fibers; the mounting seat is arranged on the lower box body and used for placing the adapter; the metal clip is arranged on the mounting seat and used for limiting the placement direction of the adapter on the mounting seat; the fixed seat is arranged in the lower box body and used for fixing the optical fiber so as to maintain the shape of the optical fiber in the lower box body; the elastic clamping column is arranged on the lower box body and is used for rotatably fixing the optical fiber spool on the lower box body; the optical fiber winding box is small in structure, installation space and materials can be saved, the rollers are additionally arranged in the box body, and optical fibers are not easy to wind and break.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A fiber optic connection block, comprising:
a lower box body;
the upper cover body is buckled with the lower box body;
an adapter disposed within the lower case;
the optical fiber spool is arranged in the lower box body and used for winding optical fibers, and connectors are arranged at two ends of the optical fibers;
the mounting seat is arranged on the lower box body and used for placing the adapter;
the metal clip is arranged on the mounting seat and used for limiting the placement direction of the adapter on the mounting seat;
the fixing seat is arranged in the lower box body and is used for fixing the optical fiber so as to maintain the shape of the optical fiber in the lower box body;
and the elastic clamping column is arranged on the lower box body and is used for rotationally fixing the optical fiber spool on the lower box body.
2. The fiber optic connection box of claim 1, wherein a low-tack tape is disposed on the fiber spool for limiting the position of the optical fiber on the fiber spool.
3. The optical fiber connection box of claim 1, wherein an extension slot is formed at the bottom of the lower box body, the extension slot is vertically opposite to the center of the fixing seat, and the extension slot is used for limiting the shape of the optical fiber extending out of the lower box body.
4. The fiber optic connection box of claim 1, wherein a latch is disposed on the upper cover for securing the upper cover to the lower box.
5. The fiber optic connection box of any of claims 1-4, wherein the adapter is configured as a first adapter and the metal clip is disposed on an upper portion of the first adapter to limit a placement direction of the first adapter; the adapter is also configured as a second adapter, and the metal clamp is arranged at the bottom of the second adapter to limit the arrangement direction of the second adapter.
6. The fiber optic connection box of claim 5, wherein a thickness A of the first adapter and a thickness B of the second adapter are in a size relationship of: a > B.
7. The fiber optic connection box of claim 1, wherein the connector is provided with a protective shield for limiting the degree of bending of the fiber ends, and wherein the protective shield is provided with a dust cap for keeping dust from adhering to the adapter.
8. The fiber optic connection box of claim 7, wherein the connector comprises:
a first connector connected to one end of the optical fiber and disposed on the mounting seat,
and the second connector is connected to the other end of the optical fiber and provided with a tail end sealing structure, the tail end sealing structure is connected to the sleeve, and the sleeve is used for protecting the second connector.
9. The fiber optic connection box of claim 8, wherein the sleeve is plastic, the sleeve has a wall thickness D of 0.05mm to 0.07mm, and the sleeve is folded to be placed within the lower box body.
10. The fiber optic connection box of claim 1, wherein the extendable length L of the optical fiber is 25m-35 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110037271.4A CN112684546A (en) | 2021-01-12 | 2021-01-12 | Optical fiber connection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110037271.4A CN112684546A (en) | 2021-01-12 | 2021-01-12 | Optical fiber connection box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112684546A true CN112684546A (en) | 2021-04-20 |
Family
ID=75457554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110037271.4A Pending CN112684546A (en) | 2021-01-12 | 2021-01-12 | Optical fiber connection box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112684546A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640928A (en) * | 2021-07-30 | 2021-11-12 | 浙江一舟电子科技股份有限公司 | Optical fiber information socket box |
-
2021
- 2021-01-12 CN CN202110037271.4A patent/CN112684546A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640928A (en) * | 2021-07-30 | 2021-11-12 | 浙江一舟电子科技股份有限公司 | Optical fiber information socket box |
| CN113640928B (en) * | 2021-07-30 | 2023-11-14 | 浙江一舟电子科技股份有限公司 | Optical fiber information socket box |
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