CN212723481U - Optical cable distributing box - Google Patents
Optical cable distributing box Download PDFInfo
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- CN212723481U CN212723481U CN202021913773.6U CN202021913773U CN212723481U CN 212723481 U CN212723481 U CN 212723481U CN 202021913773 U CN202021913773 U CN 202021913773U CN 212723481 U CN212723481 U CN 212723481U
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Abstract
The utility model relates to an optical cable installation technical field discloses an optical cable distributing box. The optical cable distributing box comprises a box body and a box door matched with the box body, the optical cable distributing box further comprises a sealing groove and a sealing ring, the sealing ring is clamped into the sealing groove, one of the sealing ring and the sealing groove is arranged in the circumferential direction of a box opening of the box body, the other of the sealing ring and the sealing groove is arranged in the circumferential direction of the inner side of the box door, an optical cable inlet and outlet hole penetrating through the thickness direction of the optical cable is formed in the box body, an elastic sealing pipe is arranged in the optical cable inlet and outlet hole and is configured to allow an optical cable to pass through, and the elastic sealing pipe is sealed and filled in a gap between the inner walls. The elastic sealing pipe is arranged between the box body and the box door through the matching of the annular sealing ring and the annular sealing groove and the position of the optical cable inlet and outlet hole, so that external impurities such as water vapor or dust are effectively prevented from entering the box body from the joint of the box door and the box body and the matching position of the optical cable and the optical cable inlet and outlet hole, and the service life of the optical cable cross connecting box is prolonged.
Description
Technical Field
The utility model relates to an optical cable installation technical field especially relates to an optical cable distributing box.
Background
The optical cable cross-connecting box is cross-connecting equipment for providing optical cable terminating and jumping connection for a main layer optical cable and a wiring layer optical cable. In an ODN (Optical Data Network) Network, an Optical cable cross-connect cabinet is interfaced upstream with an OLT (Optical Line Terminal) device via a cable, and an Optical cable cross-connect cabinet is interfaced downstream with Optical fiber distribution boxes in a plurality of corridors via a cable, even directly to subscribers. A large number of optical splitters in an ODN network are collectively arranged in an optical cable cross connecting cabinet, and the optical cable cross connecting cabinet is the most important ring in the ODN network except an OLT machine room.
Since the cable distribution box is an outdoor-installed cable connection device, it needs to be able to withstand severe weather and a severe working environment. The leakproofness of current optical cable distributing box is relatively poor, and inside external steam or impurity such as dust can get into the box, influence optical cable distributing box's normal use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an optical cable distributing box, the leakproofness is good, prevents effectively that impurity such as external steam or dust from getting into in the box, strengthens optical cable distributing box and resists the ability of highly changeable weather and adverse circumstances, improves optical cable distributing box's life.
In order to realize the purpose, the following technical scheme is provided:
the utility model provides an optical cable distributing box, including the box and with box complex chamber door, optical cable distributing box is still including being annular seal groove and sealing washer, the sealing washer card is gone into in the seal groove, the sealing washer with one in the seal groove set up in the circumference of the case mouth of box, the sealing washer with another in the seal groove set up in the circumference of the inboard of chamber door, be provided with the optical cable business turn over hole that runs through its thickness direction on the box, the downthehole elastic sealing tube that is provided with of optical cable business turn over, the elastic sealing tube is configured as the confession the optical cable passes, the sealed packing of elastic sealing tube in the optical cable with clearance between the inner wall in optical cable business turn over hole.
As an optimal scheme of the optical cable cross connecting cabinet, the sealing groove is formed in the cabinet body, the cabinet body is further provided with an exhaust groove communicated with the sealing groove, and the exhaust groove is located on one side, close to the center of the cabinet body, of the sealing groove.
As an optimal scheme of the optical cable cross connecting cabinet, the sealing groove is formed in the cabinet door, the cabinet door is further provided with an exhaust groove communicated with the sealing groove, and the exhaust groove is located on one side, close to the center of the cabinet door, of the sealing groove.
As an optimal scheme of the optical cable cross connecting cabinet, one end, far away from an inner cavity of the cabinet body, of the elastic sealing pipe extends out of the optical cable inlet and outlet hole, a first sealing flange is circumferentially arranged, and the first sealing flange is fixedly attached to the outer wall of the cabinet body.
As an optimal scheme of the optical cable cross connecting cabinet, one end, close to the inner cavity of the cabinet body, of the elastic sealing pipe extends out of the optical cable inlet and outlet hole, and a second sealing flange is circumferentially arranged and fixedly attached to the inner wall of the cabinet body.
As a preferable scheme of the optical cable cross connecting cabinet, the elastic sealing pipe and the first sealing flange are integrally injection-molded.
As a preferable scheme of the optical cable cross connecting cabinet, the elastic sealing pipe and the second sealing flange are integrally injection-molded.
As a preferable scheme of the optical cable cross connecting cabinet, the optical cable cross connecting cabinet further comprises an elastic sealing sleeve, wherein the elastic sealing sleeve is configured to be detachably sleeved on the optical cable, and the elastic sealing sleeve is filled between the optical cable and the inner wall of the elastic sealing tube.
The utility model has the advantages that:
the utility model provides an in the optical cable distributing box, through the cooperation of ring packing and ring packing groove and the elastic sealing tube setting of optical cable business turn over hole department between box and the chamber door, can prevent effectively that impurity such as external steam or dust from in the junction of chamber door and box and the cooperation department entering box of optical cable and optical cable business turn over hole, the reinforcing optical cable distributing box resists the ability of severe change weather and adverse circumstances, improves the life of optical cable distributing box.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an optical cable cross-connecting box (in an open state) according to an embodiment of the present invention;
fig. 2 is a bottom view of an optical cable cross-connecting box according to an embodiment of the present invention;
fig. 3 is a schematic structural view of the elastic sealing tube, the sealing flange and the elastic sealing sleeve provided in the embodiment of the present invention.
Reference numerals:
1-a box body; 2-a box door; 3-sealing ring; 4-a hinge; 5-a handle; 6-first lock catch; 7-elastic sealing tube; 8-a first sealing flange; 9-elastic sealing sleeve;
11-a seal groove; 12-exhaust groove.
Detailed Description
In order to make the technical problems, technical solutions adopted and technical effects achieved by the present invention clearer, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the 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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, 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 or a removable 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 invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, the present embodiment provides an optical cable cross connecting cabinet, which includes a cabinet 1 and a cabinet door 2 engaged with the cabinet 1. One side of the box door 2 is hinged with the box body 1 through a hinge 4. Be provided with handle 5 on chamber door 2, first hasp 6 is installed to the one end that handle 5 is located 2 inboards of chamber door, corresponds first hasp 6 on the inner wall of box 1 and is provided with the second hasp. The handle 5 is screwed to drive the first lock catch 6 to be locked or separated with or from the second lock catch, so as to lock or unlock the box door 2 with or from the box body 1.
In this embodiment, an annular sealing groove 11 is formed in the circumferential direction of the box opening of the box body 1, correspondingly, an annular sealing ring 3 is formed in the circumferential direction of the inner side of the box door 2, and when the box door 2 is closed, the sealing ring 3 is squeezed and clamped into the sealing groove 11, so that the connection part of the box door 2 and the box body 1 is circumferentially sealed. Meanwhile, an optical cable inlet and outlet hole penetrating through the thickness direction of the box body 1 is formed in the box body 1, an elastic sealing pipe 7 is arranged in the optical cable inlet and outlet hole, the optical cable penetrates through the elastic sealing pipe 7, and the elastic sealing pipe 7 is filled in a gap between the optical cable and the inner wall of the optical cable inlet and outlet hole in a sealing mode. Through the cooperation of ring packing 3 and ring packing groove 11 and the setting of elastic sealing tube 7, can prevent effectively that impurity such as external steam or dust from getting into in box 1 from the junction of chamber door 2 and box 1 and the cooperation department in optical cable and optical cable business turn over hole, strengthen the ability that optical cable distributing box resisted severe change weather and adverse circumstances, improve optical cable distributing box's life.
Preferably, the box body 1 is further provided with an exhaust groove 12 communicated with the seal groove 11, when the seal ring 3 is squeezed and clamped into the seal groove 11, gas in the seal groove 11 is discharged from the exhaust groove 12, the seal ring 3 is completely filled in the seal groove 11, the box door 2 is completely closed, and the waterproof, gas-proof and dustproof effects are further ensured.
The exhaust groove 12 is preferably formed at a side of the sealing groove 11 close to the center of the case 1 to prevent external moisture or dust from entering the exhaust groove 12.
It should be noted that, the arrangement positions of the sealing groove 11 and the sealing ring 3 may also be interchanged, that is, the annular sealing groove 11 is arranged in the circumferential direction of the inner side of the box door 2, the annular sealing ring 3 is correspondingly arranged in the circumferential direction of the box opening of the box body 1, when the box door 2 is closed, the sealing ring 3 is squeezed and clamped into the sealing groove 11, so that the circumferential direction of the connection position between the box door 2 and the box body 1 may also be sealed. In this case, the exhaust groove 12 is preferably provided on the side of the seal groove 11 closer to the center of the door 2.
Further, the one end that the inner chamber of box 1 was kept away from to elasticity sealing tube 7 stretches out optical cable business turn over hole and circumference is provided with first sealing flange 8, and the outer wall of box 1 is fixed to subsides of first sealing flange 8 to prevent that impurity such as external steam and dust from getting into in the box 1 by the clearance between the pore wall of elasticity sealing tube 7 and optical cable business turn over hole.
Optionally, the end of the elastic sealing tube 7 close to the inner cavity of the box body 1 extends out of the optical cable inlet and outlet hole and is circumferentially provided with a second sealing flange, the second sealing flange is fixedly attached to the inner wall of the box body 1, and thus, impurities such as external water vapor and dust can be prevented from entering the box body 1 through the gap between the elastic sealing tube 7 and the hole wall of the optical cable inlet and outlet hole.
The first sealing flange 8 and the second sealing flange are alternatively arranged, so that the elastic sealing pipe 7 can be smoothly installed in the optical cable inlet and outlet hole.
When only setting up first sealing flange 8, elastic sealing pipe 7 and the integrative injection moulding of first sealing flange 8, the processing is made conveniently, and production efficiency is high. When only the second sealing flange is arranged, the elastic sealing pipe 7 and the second sealing flange are integrally formed by injection molding. When setting up first sealed flange 8 and second sealed flange simultaneously, the integrative injection moulding of elasticity sealed tube 7, first sealed flange 8 and second sealed flange three.
In this embodiment, the optical cable access hole is arranged at the bottom of the box body 1, and the optical cable extends out from the bottom of the box body 1. Three optical cable access holes are arranged. Obviously, in other embodiments, the cable access holes may also be disposed on the side wall or other positions of the box body 1, and the number of the cable access holes may also be adjusted according to specific situations, which is not limited herein.
Further preferably, the optical cable cross-connecting cabinet further comprises an elastic sealing sleeve 9, the elastic sealing sleeve 9 is detachably sleeved on the optical cable, and the elastic sealing sleeve 9 is filled between the optical cable and the inner wall of the elastic sealing tube 7 so as to further improve the waterproofness. The elastomeric sealing boot 9 may be adapted for sealing against cables of different diameters. For optical cables with different diameters, the elastic sealing sleeve 9 can deform in different degrees correspondingly, namely, for optical cables with different diameters, the elastic sealing sleeve 9 can fill the gap between the optical cable and the hole wall of the optical cable access hole.
Specifically, when the connection optical cable is installed, the elastic sealing tube 7 is firstly inserted into the optical cable inlet and outlet hole, the first sealing flange 8 is fixedly attached to the outer wall of the box body 1 in the circumferential direction of the optical cable inlet and outlet hole, then the optical cable penetrates through the elastic sealing tube 7 to extend out of the box body 1, and the optical cable inlet and outlet hole is sealed through elastic matching of the inner wall of the elastic sealing tube 7 and the rubber skin of the optical cable. When the diameter of the optical cable is small and a gap exists between the optical cable and the inner wall of the elastic sealing tube 7, one or more elastic sealing sleeves 9 can be sleeved on the surface of the matched part of the optical cable and the elastic sealing tube 7, so that the optical cable is tightly matched with the elastic sealing tube 7 through the elastic sealing sleeves 9 to achieve the sealing effect. When closing chamber door 2, ring seal 3 extrusion card of the inboard of chamber door 2 is gone into in the seal groove 11 of the circumference of the case mouth of box 1, and the gas in seal groove 11 is discharged by exhaust duct 12, guarantees that seal ring 3 fills up seal groove 11, guarantees that chamber door 2 closes completely, and then guarantees sealed effect.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (8)
1. An optical cable cross connecting cabinet comprises a cabinet body (1) and a cabinet door (2) matched with the cabinet body (1), it is characterized in that the optical cable cross connecting cabinet also comprises a sealing groove (11) and a sealing ring (3) which are both annular, the sealing ring (3) is clamped in the sealing groove (11), one of the sealing ring (3) and the sealing groove (11) is arranged in the circumferential direction of the box opening of the box body (1), the other one of the sealing ring (3) and the sealing groove (11) is arranged in the circumferential direction of the inner side of the box door (2), an optical cable inlet and outlet hole penetrating through the thickness direction of the box body (1) is arranged on the box body, an elastic sealing pipe (7) is arranged in the optical cable inlet and outlet hole, the elastic sealing tube (7) is configured to be penetrated by the optical cable, and the elastic sealing tube (7) is used for sealing and filling a gap between the optical cable and the inner wall of the optical cable access hole.
2. The fiber optic cable cross-connect cabinet of claim 1,
the sealing groove (11) is arranged on the box body (1), an exhaust groove (12) communicated with the sealing groove (11) is further formed in the box body (1), and the exhaust groove (12) is located on one side, close to the center of the box body (1), of the sealing groove (11).
3. The optical cable cross-connecting cabinet according to claim 1, wherein the sealing groove (11) is formed in the cabinet door (2), the cabinet door (2) is further formed with an exhaust groove (12) communicated with the sealing groove (11), and the exhaust groove (12) is located on one side of the sealing groove (11) close to the center of the cabinet door (2).
4. The optical cable cross-connecting cabinet according to claim 1, characterized in that one end of the elastic sealing tube (7) far away from the inner cavity of the cabinet body (1) extends out of the optical cable access hole and is circumferentially provided with a first sealing flange (8), and the first sealing flange (8) is fixedly attached to the outer wall of the cabinet body (1).
5. The optical cable cross-connecting cabinet according to claim 1, characterized in that one end of the elastic sealing tube (7) close to the inner cavity of the cabinet body (1) extends out of the optical cable access hole and is circumferentially provided with a second sealing flange, and the second sealing flange is fixedly attached to the inner wall of the cabinet body (1).
6. Optical cable distribution box according to claim 4, characterized in that said elastic sealing tube (7) is injection molded integrally with said first sealing flange (8).
7. Optical cable distribution box according to claim 5, characterized in that said elastic sealing tube (7) is injection moulded in one piece with said second sealing flange.
8. A cable distribution box according to claim 4 or 5, further comprising a resilient sealing boot (9), the resilient sealing boot (9) being configured to be detachably mounted on the cable, the resilient sealing boot (9) being filled between the cable and an inner wall of the resilient sealing tube (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021913773.6U CN212723481U (en) | 2020-09-04 | 2020-09-04 | Optical cable distributing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021913773.6U CN212723481U (en) | 2020-09-04 | 2020-09-04 | Optical cable distributing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212723481U true CN212723481U (en) | 2021-03-16 |
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ID=74925672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021913773.6U Active CN212723481U (en) | 2020-09-04 | 2020-09-04 | Optical cable distributing box |
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| CN (1) | CN212723481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113448033A (en) * | 2021-03-17 | 2021-09-28 | 烽火通信科技股份有限公司 | Flexible optical fiber management system and network access method |
-
2020
- 2020-09-04 CN CN202021913773.6U patent/CN212723481U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113448033A (en) * | 2021-03-17 | 2021-09-28 | 烽火通信科技股份有限公司 | Flexible optical fiber management system and network access method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220817 Address after: 214135 room 2220, building C1, No. 201, Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province Patentee after: Honghu Wanlian (Jiangsu) Technology Development Co.,Ltd. Address before: 100193 Room 502, 5 / F, building 16, east yard, No.10, xibeiwangdong Road, Haidian District, Beijing Patentee before: Softcom power information technology (Group) Co.,Ltd. |