CN214669771U - Explosion-proof type optical fiber splice closure - Google Patents
Explosion-proof type optical fiber splice closure Download PDFInfo
- Publication number
- CN214669771U CN214669771U CN202121011834.4U CN202121011834U CN214669771U CN 214669771 U CN214669771 U CN 214669771U CN 202121011834 U CN202121011834 U CN 202121011834U CN 214669771 U CN214669771 U CN 214669771U
- Authority
- CN
- China
- Prior art keywords
- shell
- inner shell
- explosion
- outer shell
- optical fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model provides an explosion-proof type optic fibre splice closure, include: the outer shell and the inner shell are both provided with one-way openings, the diameter of the outer shell is larger than that of the inner shell, a first wiring hole is formed in one end, away from the opening, of the outer shell, and a second wiring hole is formed in one end, away from the opening, of the inner shell; the inner cavity of the outer shell is provided with a clamping hole, the outer wall of the inner shell is provided with a buckle, and when the opening end of the inner shell extends into the inner cavity of the outer shell, the buckle and the clamping hole are matched to form a clamping structure; the sheathing structure that the outer shell is sheathed with the inner shell ensures that the inner shell for containing the optical fiber device and the wire rod is covered and sealed by the outer shell, thereby ensuring the dustproof and waterproof performance and simultaneously ensuring that the abutting block abuts against the outer shell to improve the sealing degree; and set up the explosion-proof effect of silica gel buffer layer in order to promote the splicing box between inner shell and the shell, it is practical reliable.
Description
Technical Field
The utility model relates to an optical fiber transceiver technical field especially relates to an explosion-proof type optic fibre splice closure.
Background
The optical fiber splice closure is also called an optical cable splice closure, is a splice part which connects two or more optical cables together and has a protective component, is necessary to be adopted in the engineering construction of optical cable lines and is one of very important equipment, and the quality of the optical cable splice closure directly influences the quality of the optical cable lines and the service life of the optical cable lines; the optical fiber splice closure has the advantages that the box body of the optical fiber splice closure is made of imported reinforced plastic, the strength is high, the optical fiber splice closure is corrosion-resistant, the terminal box is suitable for splicing in a terminal machine room of a structural optical cable, the structure is mature, the sealing is reliable, and the construction is convenient; widely used in communications, network systems, CATV cable television, optical cable network systems, etc. The right side is provided with a two-in two-out joint box; the optical fiber distribution cable is used for protective connection and optical fiber distribution between two or more optical cables, is one of common devices of a user access point, mainly completes the outdoor connection function of a distribution optical cable and an optical cable of a service line, and can be provided with a box type or simple optical splitter according to the FTTX access requirement.
In the prior art, an optical fiber splice closure generally adopts a mode that two closure bodies are connected together to be assembled and installed, although the installation mode is convenient and easy to install, the sealing performance of the installation mode cannot be absolutely guaranteed, and under an outdoor complex environment, water corrosion or dust is easily caused by long-time exposure to affect the use of internal devices and wires, so that a new optical fiber splice closure structure is urgently needed to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects existing in the technology, the utility model provides an explosion-proof optical fiber splice closure, which ensures that the inner shell for accommodating the optical fiber device and the wire rod is covered and sealed by the outer shell by arranging the sheathing structure of the outer shell and sheathing the inner shell, thereby ensuring the dustproof and waterproof performance, and simultaneously, the abutting block abuts against the outer shell to improve the sealing degree; and set up the explosion-proof effect of silica gel buffer layer in order to promote the splicing box between inner shell and the shell, it is practical reliable.
In order to achieve the above object, the utility model provides an explosion-proof type optical fiber splice closure, include: the wire connecting device comprises an outer shell and an inner shell, wherein the outer shell and the inner shell are both provided with one-way openings, the diameter of the outer shell is larger than that of the inner shell, a first wire connecting hole is formed in one end, away from the opening, of the outer shell, and a second wire connecting hole is formed in one end, away from the opening, of the inner shell; the inner cavity of the outer shell is provided with clamping holes, the outer wall of the inner shell is provided with buckles, and when the opening end of the inner shell extends into the inner cavity of the outer shell, the buckles and the clamping holes are matched to form a clamping structure.
Specifically, the method comprises the following steps: the outer wall of the inner shell is provided with a propping block, the propping block protrudes along the direction perpendicular to the outer wall of the inner shell, and when the opening end of the inner shell extends into the inner cavity of the outer shell and is clamped, the opening edge of the outer shell and the propping block are extruded and propped against each other.
Preferably, the method comprises the following steps: and an annular rubber gasket is arranged at the opening edge of the shell.
Preferably, the method comprises the following steps: and an annular rubber gasket is arranged at the position where the abutting block abuts against the opening edge of the shell.
Specifically, the method comprises the following steps: the lateral wall of inner shell has seted up the handle hole, the handle hole is provided with the apron with handle hole shape looks adaptation, the apron with the inner shell can be dismantled and be connected.
Preferably, the method comprises the following steps: the two sides of the cover plate are provided with sliding blocks, the side wall of the operation hole opposite to the sliding blocks is provided with sliding rails, and the cover plate is connected with the sliding rails in a sliding mode through the sliding blocks.
Preferably, the method comprises the following steps: the one end of apron is provided with the pivot, the lateral wall of handle hole be provided with the bearing of pivot adaptation, the apron through the pivot with bearing swivelling joint.
Specifically, the method comprises the following steps: the outer wall of the shell is located on the surface of the clamping hole and is covered with a flexible covering layer.
Preferably, the method comprises the following steps: the flexible covering layer is a silica gel cover plate.
Specifically, the method comprises the following steps: the inside wall of shell is provided with the silica gel buffer layer, works as the open end of inner shell stretches into during the shell inner chamber, the outer wall of inner shell is hugged closely the silica gel buffer layer.
The utility model has the advantages that: compared with the prior art, the utility model provides a pair of explosion-proof type optic fibre splice closure, include: the outer shell and the inner shell are both provided with one-way openings, the diameter of the outer shell is larger than that of the inner shell, a first wiring hole is formed in one end, away from the opening, of the outer shell, and a second wiring hole is formed in one end, away from the opening, of the inner shell; the inner cavity of the outer shell is provided with a clamping hole, the outer wall of the inner shell is provided with a buckle, and when the opening end of the inner shell extends into the inner cavity of the outer shell, the buckle and the clamping hole are matched to form a clamping structure; the sheathing structure that the outer shell is sheathed with the inner shell ensures that the inner shell for containing the optical fiber device and the wire rod is covered and sealed by the outer shell, thereby ensuring the dustproof and waterproof performance and simultaneously ensuring that the abutting block abuts against the outer shell to improve the sealing degree; and set up the explosion-proof effect of silica gel buffer layer in order to promote the splicing box between inner shell and the shell, it is practical reliable.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a bottom view of the housing of the present invention.
The main element symbols are as follows:
1. a housing; 2. an inner shell; 3. buckling; 4. a clamping hole; 5. a first wiring hole; 6. a cover plate; 7. a holding block; 8. a rubber gasket; 9. a second wiring hole; 10. a silica gel cover plate; 11. silica gel buffer layer.
Detailed Description
In order to make the present invention clearer, the present invention will be further described with reference to the accompanying drawings.
In the prior art, an optical fiber splice closure is exposed outdoors in a complicated environment for a long time, which may cause water corrosion or dust, and affect the use of internal devices and wires, so a new optical fiber splice closure structure is needed to solve the problems in the prior art.
In order to solve the defects and deficiencies in the prior art, the present invention specifically provides an explosion-proof optical fiber splice closure, please refer to fig. 1 and 2, including: the wiring device is characterized in that an outer shell 1 and an inner shell 2 which are provided with one-way openings are arranged, the diameter of the outer shell 1 is larger than that of the inner shell 2, a first wiring hole 5 is formed in one end, away from the opening, of the outer shell 1, and a second wiring hole 9 is formed in one end, away from the opening, of the inner shell 2; the inner cavity of the outer shell 1 is provided with a clamping hole 4, the outer wall of the inner shell 2 is provided with a buckle 3, and when the opening end of the inner shell 2 extends into the inner cavity of the outer shell 1, the buckle 3 and the clamping hole 4 are matched to form a clamping structure; the outer shell 1 can effectively ensure the dustproof and waterproof performance of the inner shell 2 by arranging the outer shell 1 to be sleeved with the inner shell 2 to replace the existing mode of assembling and installing two shells; through the block connection, can be quick dismantle inner shell 2 and shell 1, only need can dismantle through the inside extrusion of block hole 4 with buckle 3.
In the present embodiment, mention is made of: referring to fig. 1 and 2, the outer wall of the inner casing 2 is provided with a supporting block 7, the supporting block 7 protrudes in a direction perpendicular to the outer wall of the inner casing 2, and when the opening end of the inner casing 2 extends into the inner cavity of the outer casing 1 and is clamped, the opening edge of the outer casing 1 and the supporting block 7 are pressed against each other. The abutting block 7 abuts against the opening edge of the shell 1, so that the waterproof and dustproof effects can be achieved effectively.
In a preferred embodiment, mention is made of: referring to fig. 1 and 2, an annular rubber gasket 8 is disposed at the opening edge of the housing 1; or the position where the abutting block 7 abuts against the opening edge of the shell 1 can be set to be provided with an annular rubber gasket 8; rubber gaskets 8 are arranged on the edge of the shell 1 and the surface of the abutting block 7, so as to extrude the gaskets to achieve better sealing effect.
In the present embodiment, mention is made of: referring to fig. 1 and 2, an operation hole is formed in a side wall of the inner casing 2, a cover plate 6 adapted to the operation hole in shape is disposed in the operation hole, and the cover plate 6 is detachably connected to the inner casing 2; the operation hole is used for the staff to operate internal device and wire rod through the operation hole after removing inner shell 2, and apron 6 is used for covering the operation hole when not using, unpacks apart apron 6 can.
In a preferred embodiment, mention is made of: referring to fig. 1 and 2, two side edges of the cover plate 6 are provided with slide blocks, side walls of the operation hole opposite to the slide blocks are provided with slide rails, and the cover plate 6 is connected with the slide rails in a sliding manner through the slide blocks; a rotating shaft is arranged at one end of the cover plate 6, a bearing matched with the rotating shaft is arranged on the side wall of the operation hole, and the cover plate 6 is rotatably connected with the bearing through the rotating shaft; the detachable connection of the cover plate 6 can be ensured by both sliding connection and rotary connection.
In the present embodiment, mention is made of: referring to fig. 1 and 2, the surface of the outer wall of the housing 1 located in the fastening hole 4 is covered with a flexible covering layer, the flexible covering layer is arranged to prevent the fastening hole from damaging the sealed environment inside the housing 1, and the flexible covering layer is arranged to be flexible mainly for the convenience of pressing the buckle 3 by a worker.
In a preferred embodiment, mention is made of: referring to fig. 1 and 2, the flexible cover layer is a silicone cover sheet 10, and the silicone cover sheet 10 has good flexibility and high waterproof performance and dustproof performance.
In the present embodiment, mention is made of: referring to fig. 3, the inner side wall of the outer shell 1 is provided with a silica gel buffer layer 11, when the open end of the inner shell 2 extends into the inner cavity of the outer shell 1, the outer wall of the inner shell 2 is tightly attached to the silica gel buffer layer 11, and the silica gel buffer layer 11 can effectively buffer most of the force when the outer shell 1 receives impact, so as to protect the inner shell 2, mainly for realizing the explosion-proof effect.
The utility model has the advantages that:
1. the sheathing structure of the inner shell is sheathed by the outer shell, so that the inner shell for accommodating the optical fiber device and the wire rod is covered and sealed by the outer shell, the dustproof and waterproof performance is ensured, and meanwhile, the abutting block abuts against the outer shell to improve the sealing degree.
2. Set up the explosion-proof effect of silica gel buffer layer in order to promote splicing box between inner shell and the shell, it is practical reliable.
The above disclosure is only for the specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.
Claims (10)
1. An explosion-proof fiber optic closure, comprising: the wire connecting device comprises an outer shell and an inner shell, wherein the outer shell and the inner shell are both provided with one-way openings, the diameter of the outer shell is larger than that of the inner shell, a first wire connecting hole is formed in one end, away from the opening, of the outer shell, and a second wire connecting hole is formed in one end, away from the opening, of the inner shell; the inner cavity of the outer shell is provided with clamping holes, the outer wall of the inner shell is provided with buckles, and when the opening end of the inner shell extends into the inner cavity of the outer shell, the buckles and the clamping holes are matched to form a clamping structure.
2. The explosion-proof optical fiber splice closure of claim 1, wherein said inner shell has an outer wall provided with a retaining block, said retaining block protrudes in a direction perpendicular to said outer wall of said inner shell, and when said inner shell has an open end extending into said outer shell cavity and engaging, said retaining block and said open edge of said outer shell are pressed against each other.
3. An explosion-proof optical fiber splice enclosure according to claim 2 wherein the open edge of said enclosure is provided with an annular rubber gasket.
4. An explosion-proof optical fiber splice closure according to claim 2, wherein an annular rubber gasket is disposed at a position where said abutting block abuts against the edge of the opening of said housing.
5. The explosion-proof optical fiber splice closure of claim 1, wherein an operation hole is formed in a side wall of the inner shell, the operation hole is provided with a cover plate with a shape matched with that of the operation hole, and the cover plate is detachably connected with the inner shell.
6. The explosion-proof optical fiber splice closure of claim 5, wherein two side edges of said cover plate are provided with slide blocks, side walls of said operation hole opposite to said slide blocks are provided with slide rails, and said cover plate is slidably connected with said slide rails through said slide blocks.
7. An explosion-proof optical fiber splice closure according to claim 5, wherein a rotating shaft is disposed at one end of said cover plate, a bearing adapted to said rotating shaft is disposed on a side wall of said operation hole, and said cover plate is rotatably connected to said bearing via said rotating shaft.
8. An explosion-proof optical fiber splice closure according to claim 1, wherein the surface of the outer wall of said housing at said engagement hole is covered with a flexible covering layer.
9. An explosion-proof optical fiber splice enclosure according to claim 8 wherein said flexible cover is a silicone flap.
10. The explosion-proof optical fiber splice closure of claim 1, wherein said outer shell has a silicone buffer layer on its inner sidewall, and when said open end of said inner shell extends into said outer shell cavity, said outer wall of said inner shell clings to said silicone buffer layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121011834.4U CN214669771U (en) | 2021-05-12 | 2021-05-12 | Explosion-proof type optical fiber splice closure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121011834.4U CN214669771U (en) | 2021-05-12 | 2021-05-12 | Explosion-proof type optical fiber splice closure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214669771U true CN214669771U (en) | 2021-11-09 |
Family
ID=78494989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121011834.4U Active CN214669771U (en) | 2021-05-12 | 2021-05-12 | Explosion-proof type optical fiber splice closure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214669771U (en) |
-
2021
- 2021-05-12 CN CN202121011834.4U patent/CN214669771U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7751676B2 (en) | Cable entry seal | |
| CN202084865U (en) | Combined box body of distribution box | |
| CN214669771U (en) | Explosion-proof type optical fiber splice closure | |
| US20080056661A1 (en) | Duct closures and methods of sealing ducts using the same | |
| CN204760647U (en) | Sealing device of camera tail wire connector | |
| CN210038246U (en) | Waterproof single-core SC quick-plug connector | |
| CN216595643U (en) | Communication optical cable joint box | |
| KR20140112934A (en) | Plumbing box for wires wiring | |
| KR20120125821A (en) | Hybrid fanout cable | |
| CN201607544U (en) | Fiber cable joint protecting tube used for prefabricating joint branched optical cable | |
| CN210270313U (en) | Protection structure wrapped circuit box for installation of network cable optical fibers | |
| KR200205416Y1 (en) | Outdoor type optical fiber junction case | |
| CN220382389U (en) | Cable connecting wire | |
| CN212965544U (en) | Optical cable home-entry multi-core terminal box with intensive design | |
| CN213365109U (en) | Screwless quick sealing's optical cable splice box | |
| CN213717142U (en) | Waterproof construction of net twine | |
| CN212623232U (en) | Anti-drop easy-to-disassemble optical cable joint box | |
| CN218732004U (en) | Distribution frame for building engineering | |
| CN220473741U (en) | Device for installing optical fiber connector | |
| CN215580200U (en) | Horizontal junction box | |
| CN218917734U (en) | Optical cable connector with protective structure | |
| CN214124721U (en) | Wall-hanging junction box convenient to install | |
| CN204882983U (en) | A junction box assembly device that is used for good gas tightness of having of communication engineering | |
| CN218272853U (en) | Novel optical cable connecting box that water-proof effects is good | |
| CN219627347U (en) | Cable joint sealing insulation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |