CN102331609A - Optical fiber terminal box - Google Patents
Optical fiber terminal box Download PDFInfo
- Publication number
- CN102331609A CN102331609A CN2010102281181A CN201010228118A CN102331609A CN 102331609 A CN102331609 A CN 102331609A CN 2010102281181 A CN2010102281181 A CN 2010102281181A CN 201010228118 A CN201010228118 A CN 201010228118A CN 102331609 A CN102331609 A CN 102331609A
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- China
- Prior art keywords
- resilient seal
- seal piece
- press section
- optical fiber
- fiber closure
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
- G02B6/4447—Cable boxes, e.g. splicing boxes with two or more multi fibre cables with divided shells
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4471—Terminating devices ; Cable clamps
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses an optical fiber terminal box, which comprises a shell, wherein the shell is provided with an opening used for the penetration of optical cables and an elastic sealing block arranged in the opening, and the elastic sealing block is suitable for wrapping the optical cables so as to seal the opening of the shell. Compared with the prior art, in each embodiment of the invention, because the elastic sealing block is extruded by the larger-rigidity shell to be stressed and deformed, the optical cables are wrapped in a sealing mode. Therefore, in field installation, the shell only needs to be directly closed to realize the sealing of the optical cables and the shell, the method that the optical cables are pressed in a pair of semi-body blocks in a sealing mode in advance in the prior art is not needed, and the installation is convenient. The whole installation process is not limited by field space.
Description
Technical field
The present invention relates to a kind of optical Fiber Closure, relate in particular to a kind of elastic sealing structure of optical Fiber Closure.
Background technology
The optical cable turnover port of optical Fiber Closure generally adopts block rubber to seal.In the prior art, this block rubber generally comprises two halfbody pieces that can press fit over each other together, and optical cable is placed between a pair of halfbody piece, and when two halfbody pieces press fit over a time-out, optical cable just is wrapped in the seal groove between a pair of halfbody piece hermetically.
But, when at the scene optical Fiber Closure being installed, need earlier a pair of halfbody piece to be press fit over together, owing to receive the restriction of on-the-spot installing space, be press-fitted relatively difficulty of a pair of halfbody piece, sometimes even need could realize by means of some specific purpose tools.After optical cable being press-fitted and being sealed between a pair of halfbody piece, also need cover case lid, so that the port of seal casinghousing.
Summary of the invention
To the technical matterss such as difficult installation that exist in the prior art, the present invention is intended to provide a kind of optical Fiber Closure that is suitable for installing easily at the scene.
According to an aspect of the present invention, a kind of optical Fiber Closure is provided, comprises: housing, said housing has the opening that is used to pass optical cable; With the resilient seal piece that is arranged in the said opening, said resilient seal piece is applicable to said optical cable is wrapped in wherein, so that seal the said opening of said housing.
According to a preferred embodiment of the present invention, said housing comprises loam cake and the base that removably is connected with said loam cake.
According to a further advantageous embodiment of the invention, said resilient seal piece has at least one isolated pockets, and said pockets is formed on the edge of said resilient seal piece, is used to allow optical cable to pass.
According to a further advantageous embodiment of the invention, said pockets is the elongated channels that the edge from said resilient seal piece extends internally.
According to a further advantageous embodiment of the invention, said housing has the press section at the edge of the said resilient seal piece of extruding, and said press section is formed with the pockets corresponding groove with said resilient seal piece, thereby crimping section is divided into a plurality of crush rib.
According to a further advantageous embodiment of the invention, be formed with shelter wall, be used to block the pockets of said resilient seal piece and the groove of said housing in the outermost of the said opening of said housing.
According to a further advantageous embodiment of the invention, said resilient seal piece and said base are integrally formed.
According to a further advantageous embodiment of the invention, said resilient seal piece is a single piece.
According to a further advantageous embodiment of the invention; Said optical Fiber Closure also comprises the second resilient seal piece; The said second resilient seal piece is arranged between said resilient seal piece and the said base, is used to allow second optical cable between said resilient seal piece and the said second resilient seal piece, to pass.
According to a further advantageous embodiment of the invention, the said second resilient seal piece has second groove towards said resilient seal piece, is used to allow second optical cable to pass.
According to a further advantageous embodiment of the invention, the said second resilient seal piece and said base are integrally formed.
According to a further advantageous embodiment of the invention, said optical Fiber Closure also comprise flexible member,, said flexible member, be arranged on the inside of said resilient seal piece, to increase the elastic force of said resilient seal piece.
According to a further advantageous embodiment of the invention, said resilient seal piece is processed by gel.
According to a further advantageous embodiment of the invention; Said loam cake comprises press section; Said base comprises press section down; Said press section and the following press section gone up forms when loam cake and base and is closed on the time-out maximum height of vertical distance the shortest between the press section and following press section less than the resilient seal piece, thus on press section with time press section the resilient seal piece is applied vertical extruding force, this vertical extruding force converts the radial compression power that is applied on the said optical cable to then.
According to a further advantageous embodiment of the invention; Said loam cake comprises the preceding press section and back press section that pushes said resilient seal piece; Before press section and back press section form when close loam cake before said between press section and the back press section bee-line less than the breadth extreme of said resilient seal piece; Thereby preceding press section applies horizontal compression to the resilient seal piece together with the back press section, and this horizontal compression converts the axial compression power that is applied on the said optical cable to then.
According to a further advantageous embodiment of the invention, at least one before said in press section and the back press section has the inclination compressive plane.
Compared with prior art, in each embodiment of the present invention,, make resilient seal piece compressive deformation, thereby wrap optical cable hermetically owing to directly adopt the bigger housing extruding resilient seal piece of rigidity.Therefore, when installing at the scene, only need directly close housing and just can realize the sealing of sealing optical fiber cables and housing, and not need as prior art, in advance optical cable to be press fit in a pair of halfbody piece hermetically, therefore easy for installation.And the whole erection process does not receive the restriction of site space.
Description of drawings
Fig. 1 shows the schematic perspective view of optical Fiber Closure according to a first advantageous embodiment of the invention;
Fig. 2 shows the assembling process of optical Fiber Closure shown in Figure 1;
Fig. 3 shows the schematic perspective view of optical Fiber Closure according to a second, preferred embodiment of the present invention;
Fig. 4 shows the structural representation of last press section of the loam cake of optical Fiber Closure shown in Figure 3;
Fig. 5 shows the assembling process of optical Fiber Closure shown in Figure 3;
Fig. 6 shows the schematic perspective view according to the optical Fiber Closure of the 3rd preferred embodiment of the present invention;
Fig. 7 shows the assembling process of optical Fiber Closure shown in Figure 6;
Fig. 8 shows the synoptic diagram according to the resilient seal piece of the optical Fiber Closure of the 4th preferred embodiment of the present invention; With
Fig. 9 and Figure 10 show the schematic perspective view according to the optical Fiber Closure of the 5th preferred embodiment of the present invention.
Embodiment
Describe the embodiment of exemplary of the present invention below in detail, the example of embodiment is shown in the drawings, and wherein same or analogous label is represented same or analogous element.The embodiment that is described with reference to the drawings below is exemplary, is intended to explain the present invention, and can not be interpreted as limitation of the present invention.
[first embodiment]
Fig. 1 shows the schematic perspective view of optical Fiber Closure according to a first advantageous embodiment of the invention; Fig. 2 shows the assembling process of optical Fiber Closure shown in Figure 1.
As shown in Figure 1, optical Fiber Closure mainly comprises housing and the wiring units (not shown, like wire jumper administrative unit, molten fine administrative unit, the fine administrative unit of dish etc.) that is contained in the housing.
In the embodiment shown in fig. 1, housing comprises loam cake 1 and base 2, and loam cake 1 can removably link together with base 2.
As shown in Figure 1, housing has the opening (optical cable turnover port) that lets optical cable 4 pass, and is provided with resilient seal piece 3 in the optical cable turnover port of housing, is used for the optical cable turnover port of seal casinghousing.
For the ease of explanation, as shown in Figure 1, in this manual, the length direction of optical Fiber Closure representes that with Y Width representes that with X short transverse or vertical direction are represented with Z.As shown in Figure 1, in fact length direction Y is exactly the axial direction of optical cable 4, and Width X and short transverse Z are the radial direction perpendicular to the axial direction of optical cable 4.
In preferred embodiment illustrated in figures 1 and 2, resilient seal piece 3 is single piece.Coboundary at resilient seal piece 3 is formed with a plurality of isolated pockets 7, and optical cable 4 passes and remains in this pockets 7.
Please continue referring to preferred embodiment illustrated in figures 1 and 2, pockets 7 is elongated channels that the edge from resilient seal piece 3 extends internally.
As depicted in figs. 1 and 2, do not have to form the pockets 7 that holds optical cable 4 at the lower limb of resilient seal piece 3, therefore, the lower limb of resilient seal piece 3 can be directly and base 2 link together, thereby make resilient seal piece 3 and base 2 be integrally formed.The advantage of doing like this is can save the step in the base 2 is located and be placed on to resilient seal piece 3.
But, need to prove that the lower limb of resilient seal piece 3 also can form the pockets similar with coboundary; And be not integrally formed with base 2; Like this, though increased resilient seal piece 3 location and be placed on the step in the base 2, can increase the quantity of holding and sealing optical cable.
Specify the assembling process of the optical Fiber Closure of the first embodiment of the present invention below according to Fig. 2.In preferred embodiment shown in Figure 2, earlier optical cable 4 is remained in the pockets 7.Directly close loam cake 1 downward extruding resilient seal piece 3 then and make pockets 7 closures, thereby realize the sealing of optical cable 4.
In the prior art, be that mutual extrusion through a pair of resilient seal piece that cooperatively interacts keeps optical cable and is sealed between a pair of resilient seal piece that cooperatively interacts.And in the present invention; Be to form a plurality of isolated pockets 7 through top and/or bottom at resilient seal piece 3; Directly push the top and/or the bottom of this resilient seal piece 3 through loam cake 1 and/or base 2, thereby make optical cable 4 remained on hermetically in the pockets 7 of resilient seal piece 3.Compared with prior art, the present invention has easy to assembly, the advantage that efficient is high.
As shown in Figure 2, in illustrated compression, when closing loam cake 1, loam cake 1 pushes resilient seal piece 3 up and down with base 2, thereby makes resilient seal piece 3 compressive deformations, thereby wraps optical cable 4 hermetically.Particularly, as shown in Figure 2, loam cake 1 comprises the last press section 1a on the top of extruding resilient seal piece 3, and base 2 comprises the following press section 2a of the bottom of extruding resilient seal piece 3.In preferred embodiment shown in Figure 2; Last press section 1a and following press section 2a form when loam cake 1 and base 2 be closed on the time-out between the press section 1a and following press section 2a the shortest vertical distance along short transverse or vertical direction Z less than resilient seal piece 3 in the maximum height of not compressing forward position short transverse Z; Thereby last press section 1a can apply vertical extruding force to resilient seal piece 3 with following press section 2a, and this vertical extruding force converts the radial compression power that is applied on the optical cable 4 to then.
As shown in Figure 2, when loam cake 1 was closed gradually, last press section 1a and following press section 2a pushed resilient seal piece 3 gradually along the radial direction (being vertical direction Z) of optical cable 4, thereby realized the sealing to optical cable 4.
Note that housing must have certain rigidity in each embodiment of the present invention, could push the resilient seal piece like this.In the present invention, compare with resilient seal piece 3, housing can be described as rigidity.
[second embodiment]
Fig. 3 shows the schematic perspective view of optical Fiber Closure according to a second, preferred embodiment of the present invention; Fig. 4 shows the structural representation of press section of the loam cake of optical Fiber Closure shown in Figure 3; Fig. 5 shows the assembling process of optical Fiber Closure shown in Figure 3.
Compare with first embodiment illustrated in figures 1 and 2, the maximum difference of second embodiment that Fig. 3 is extremely shown in Figure 5 is: optical Fiber Closure comprises two resilient seal pieces that are separated from each other, rather than a resilient seal piece.
Like Fig. 3 and shown in Figure 5, optical Fiber Closure comprises the first resilient seal piece 3a and the second resilient seal piece 3b that is separated from each other.
Please continue referring to Fig. 3 to Fig. 5, in illustrated compression, the first resilient seal piece 3a is between the loam cake 1 and the second resilient seal piece 3b.The second resilient seal piece 3b is between the first resilient seal piece 3a and base 2.
Like Fig. 3 and shown in Figure 5, the upper edge of the first resilient seal piece 3a is formed with a plurality of isolated first pockets 7a, and a part of optical cable (first optical cable) 4a passes and remains among the first pockets 7a.
Like Fig. 3 and shown in Figure 5, in a preferred embodiment, the first pockets 7a is the elongated channels that the coboundary from the first resilient seal piece 3a extends internally, and is used to the optical distribution cable that keeps diameter less relatively.
Like Fig. 3 and shown in Figure 5; In a further advantageous embodiment; Between the first resilient seal piece 3a and the second resilient seal piece 3b, also be formed with a plurality of isolated second pockets 7b, another part optical cable (second optical cable) 4b passes and remains among the second pockets 7b.
Preferably, the second pockets 7b is the circular groove, is used to the backbone optical cable that keeps diameter bigger.
In a preferred embodiment, like Fig. 3 and shown in Figure 5, the first resilient seal piece 3a all separates with housing with the second resilient seal piece 3b.
Specify the assembling process of the optical Fiber Closure of the second embodiment of the present invention below according to Fig. 5.In preferred embodiment shown in Figure 5, earlier the second optical cable 4b is remained among the second pockets 7b between the first resilient seal piece 3a and the second resilient seal piece 3b; Then whole resilient seal piece is placed in the base 2; Then the first optical cable 4a is remained among the first pockets 7a of the first resilient seal piece 3a; Close the whole resilient seal piece of loam cake 1 downward extruding at last and make the first pockets 7a and second pockets 7b closure, thereby realize the sealing of the first optical cable 4a and the second optical cable 4b.
As shown in Figure 5, in illustrated compression, when closing loam cake 1, loam cake 1 pushes the resilient seal piece up and down with base 2, makes resilient seal piece compressive deformation, thereby wraps optical cable 4 hermetically.Particularly, as shown in Figure 5, loam cake 1 comprises the last press section 1a on the top of extruding resilient seal piece, and base 2 comprises the following press section 2a of the bottom of extruding resilient seal piece.In preferred embodiment shown in Figure 5; Last press section 1a and following press section 2a form when loam cake 1 and base 2 be closed on the time-out between the press section 1a and following press section 2a the shortest vertical distance along short transverse or vertical direction Z less than whole resilient seal piece 3a, 3b in the maximum height of not compressing forward position short transverse Z; Thereby last press section 1a can apply vertical extruding force to whole resilient seal piece 3a, 3b with following press section 2a, and this vertical extruding force converts the radial compression power that is applied on the optical cable 4 to then.
As shown in Figure 5, when loam cake 1 was closed gradually, last press section 1a and following press section 2a pushed the first and second resilient seal piece 3a, 3b gradually along the radial direction (being vertical direction Z) of optical cable 4, thereby realized the sealing to optical cable 4.
In order to improve sealing effectiveness, in a preferred embodiment of the invention, the resilient seal piece adopts the gel piece unit, because the softer easy compressive deformation of gel, and gel seal is effective.But the present invention is not limited to this, and the resilient seal piece also can adopt other suitable elaxtic seals such as softer rubber, water chestnut glue to process.
Specify the structure of last press section 1a of loam cake of the optical Fiber Closure of the second embodiment of the present invention below according to Fig. 4.
As shown in Figure 4, loam cake 1 is opened, and has exposed the top of the last press section 1a and the first resilient seal piece 3a of loam cake 1.In preferred embodiment shown in Figure 4; The top of the first resilient seal piece 3a is formed with a plurality of isolated first pockets 7a and by the separated a plurality of elastic rib 8a of a plurality of first pockets 7a; When pressurized; Elastic deformation takes place in elastic rib 8a, thereby makes the closed and sealing of the first pockets 7a.
As shown in Figure 4, the structure similar on the top of the structure of the last press section 1a of loam cake 1 and the first resilient seal piece 3a.The last press section 1a of loam cake 1 be formed with the first pockets 7a corresponding groove 7a ' of the first resilient seal piece 3a and with the corresponding crush rib 8a ' of elastic rib 8a of the first resilient seal piece 3a.Because the last press section 1a of loam cake 1 is formed with the first pockets 7a corresponding groove 7a ' with the first resilient seal piece 3a; Therefore; When the crush rib 8a ' of loam cake 1 pushes the elastic rib 8a of the first resilient seal piece 3a; The elastic rib 8a that is beneficial to the first resilient seal piece 3a is to the first pockets 7a internal strain, so that make first pockets 7a reliably closing and the sealing.
See also Fig. 3 and Fig. 4, in illustrated compression, also be formed with a plurality of isolated shelter wall 9 in that the outermost of loam cake 1 is distolateral; The first pockets 7a of this shelter wall 9 and the first resilient seal piece 3a and the groove 7a ' of loam cake 1 are corresponding, are used to block the first pockets 7a of the first resilient seal piece 3a and the groove 7a ' of loam cake 1, like this; When loam cake 1 closure; From in appearance just can not direct viewing to tangible groove, improved aesthetic property, and; The effect that shelter wall 9 also has restriction and pushes the elastic rib 8a of the first resilient seal piece 3a can be played certain squeezing action.Preferably, the bottom of shelter wall 9 is formed with and the corresponding semi-circular recesses of the periphery of optical cable 4, is used for being complementary with the periphery of optical cable 4.
Need to prove that the said structure of the last press section 1a of loam cake 1 goes for base 2, also go for other any one embodiment of the present invention.
[the 3rd embodiment]
Fig. 6 shows the schematic perspective view of optical Fiber Closure according to a second, preferred embodiment of the present invention; Fig. 7 shows the assembling process of optical Fiber Closure shown in Figure 6.
Compare to second embodiment shown in Figure 5 with Fig. 3, the difference of Fig. 6 and the 3rd embodiment shown in Figure 7 only is: like Fig. 6 and shown in Figure 7, the base 2 of the second resilient seal piece 3b and housing is integrally formed, rather than separates with base.
In Fig. 6 and the 3rd embodiment shown in Figure 7, earlier the second optical cable 4b is remained among the second pockets 7b between the first resilient seal piece 3a and the second resilient seal piece 3b; Then the first optical cable 4a is remained among the first pockets 7a of the first resilient seal piece 3a; Close the loam cake 1 whole resilient seal piece 3a of extruding, 3b downwards at last, thereby realize sealing optical cable 4.
In the 3rd embodiment, because the base 2 of the second resilient seal piece 3b and housing is integrally formed, therefore, compare with second embodiment, saved the second resilient seal piece 3b has been placed and be positioned at the step in the base 2.
[the 4th embodiment]
Fig. 8 shows the synoptic diagram according to the resilient seal piece of the optical Fiber Closure of the 4th preferred embodiment of the present invention.
Because the elastic deformation force behind the sealing ability of resilient seal piece 3 and resilient seal piece 3 pressurizeds is directly proportional, so hopes that the elastic deformation force behind resilient seal piece 3 pressurizeds is the bigger the better.Therefore, in the 4th embodiment shown in Figure 7, assistant spring element 5,6 is arranged, for example compression spring 5 and leaf spring 6 in the set inside of resilient seal piece 3.In preferred embodiment shown in Figure 7, be provided with compression spring 5 and leaf spring 6 simultaneously, still, also can only be provided with any in compression spring 5 and the leaf spring 6.
[the 5th embodiment]
Fig. 9 and Figure 10 show the schematic perspective view according to the optical Fiber Closure of the 5th preferred embodiment of the present invention.
Like Fig. 9 and shown in Figure 10, loam cake 1 comprises the front side of extruding resilient seal piece 3 and the preceding press section 1f and back press section 1b of rear side, and preceding press section 1f and back press section 1b are relative before and after on the axial direction of optical cable 4.
In Fig. 9 and preferred embodiment shown in Figure 10; Before press section 1f and back press section 1b form when close loam cake 1 before between press section 1f and the back press section 1b along the bee-line of fore-and-aft direction (axial direction Y) breadth extreme less than resilient seal piece 3; Thereby preceding press section 1f and back press section 1b apply horizontal compression to resilient seal piece 3 together, and this horizontal compression converts the axial compression power that is applied on the optical cable 4 to then.
Like Fig. 9 and shown in Figure 10, when loam cake 1 was closed gradually, preceding press section 1f and back press section 1b pushed resilient seal piece 3 gradually along the axial direction Y of optical cable 4, thereby realize the sealing to wirerope 4.
But; Please note; The present invention is not limited to this, and loam cake 1 also can comprise the left press section and the right press section (not shown) of extruding resilient seal piece 3, when loam cake 1 is closed; Left side press section and right press section push resilient seal piece 3 gradually along the radial direction X of optical cable 4, thereby realize sealing optical fiber cables.
In Fig. 9 and embodiment shown in Figure 10, preceding press section 1f is the inclination compressive plane, and then press section 1b is a vertical plane.But, note that the present invention is not limited to this, preceding press section 1f and back press section 1b also can be the inclination compressive plane.
Although illustrated and described embodiments of the invention, for those of ordinary skill in the art, be appreciated that under the situation that does not break away from principle of the present invention and spirit and can change these embodiment.The scope of application of the present invention is limited accompanying claims and equivalent thereof.
Claims (16)
1. optical Fiber Closure comprises:
Housing, said housing has the opening that is used to pass optical cable; With
Be arranged on the resilient seal piece in the said opening, said resilient seal piece is applicable to said optical cable is wrapped in wherein, so that seal the said opening of said housing.
2. optical Fiber Closure according to claim 1 is characterized in that: said housing comprises loam cake (1) and the base (2) that removably is connected with said loam cake (1).
3. optical Fiber Closure according to claim 2 is characterized in that:
Said resilient seal piece (3) has at least one isolated pockets (7), and said pockets (7) is formed on the edge of said resilient seal piece (3), is used to allow optical cable (4) to pass.
4. optical Fiber Closure according to claim 3 is characterized in that: said pockets (7) is the elongated channels that the edge from said resilient seal piece (3) extends internally.
5. optical Fiber Closure according to claim 4; It is characterized in that: said housing (1,2) has the press section at the edge of the said resilient seal piece of extruding (3a); Said press section is formed with and pockets (7a) corresponding groove of said resilient seal piece (3a) (7a '), thereby crimping section is divided into a plurality of crush rib (8a ').
6. optical Fiber Closure according to claim 5 is characterized in that: the outermost at the said opening of said housing (1,2) is formed with shelter wall (9), is used to block the pockets (7) of said resilient seal piece (3) and the groove of said housing (7a ').
7. optical Fiber Closure according to claim 4 is characterized in that: said resilient seal piece (3) is integrally formed with said base (2).
8. according to claim 1 or 4 described optical Fiber Closures, it is characterized in that: said resilient seal piece (3) is a single piece.
9. optical Fiber Closure according to claim 4 is characterized in that:
Said optical Fiber Closure also comprises the second resilient seal piece (3b), and the said second resilient seal piece is arranged between said resilient seal piece and the said base, is used to allow second optical cable (4b) between said resilient seal piece and the said second resilient seal piece, to pass.
10. optical Fiber Closure according to claim 9 is characterized in that:
The said second resilient seal piece has second groove (7b) towards said resilient seal piece, is used to allow second optical cable to pass.
11. optical Fiber Closure according to claim 9 is characterized in that: said second resilient seal piece and said base are integrally formed.
12., it is characterized in that according to the described optical Fiber Closure of claim 1,4 or 9:
Said optical Fiber Closure also comprises flexible member (5,6), and said flexible member (5,6) is arranged on the inside of said resilient seal piece (3), to increase the elastic force of said resilient seal piece (3).
13. according to the described optical Fiber Closure of claim 1,4 or 9, it is characterized in that: said resilient seal piece (3) is processed by gel.
14., it is characterized in that according to the described optical Fiber Closure of claim 1,4 or 9:
Said loam cake (1) comprises press section (1a); Said base (2) comprises press section (2a) down; Said press section (1a) and the following press section (2a) gone up forms when loam cake (1) and base (2) and is closed in the vertical distance of lacking most between press section on the time-out (1a) and the following press section (2a) maximum height less than resilient seal piece (3); Thereby last press section (1a) applies vertical extruding force with following press section (2a) to resilient seal piece (3), and this vertical extruding force converts the radial compression power that is applied on the said optical cable (4) to then.
15., it is characterized in that according to the described optical Fiber Closure of claim 1,4 or 9:
Said loam cake (1) comprises the preceding press section (1f) and the back press section (1b) of the said resilient seal piece of extruding (3); Before press section (1f) forms when closing loam cake (1) with back press section (1b) before said between press section (1f) and the back press section (1b) bee-line less than the breadth extreme of said resilient seal piece (3); Thereby preceding press section (1f) and back press section (1b) apply horizontal compression to resilient seal piece (3) together, and this horizontal compression converts the axial compression power that is applied on the said optical cable (4) to then.
16. optical Fiber Closure according to claim 15 is characterized in that: at least one before said in press section (1f) and the back press section (1b) has the inclination compressive plane.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010228118.1A CN102331609B (en) | 2010-07-13 | 2010-07-13 | Optical fiber terminal box |
| PCT/IB2011/053109 WO2012007904A1 (en) | 2010-07-13 | 2011-07-12 | Optical fiber splice enclosure with elastic seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010228118.1A CN102331609B (en) | 2010-07-13 | 2010-07-13 | Optical fiber terminal box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102331609A true CN102331609A (en) | 2012-01-25 |
| CN102331609B CN102331609B (en) | 2015-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010228118.1A Expired - Fee Related CN102331609B (en) | 2010-07-13 | 2010-07-13 | Optical fiber terminal box |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102331609B (en) |
| WO (1) | WO2012007904A1 (en) |
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| CN103592734A (en) * | 2013-11-26 | 2014-02-19 | 王昕鑫 | Simple and compact optical cable |
| CN111474653A (en) * | 2020-05-25 | 2020-07-31 | 新三科技有限公司 | Junction box for laying optical cable |
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| CN111417995A (en) | 2017-11-28 | 2020-07-14 | 康普技术有限责任公司 | Marking and method for identifying a telecommunications component |
| US11422327B2 (en) | 2018-02-13 | 2022-08-23 | Commscope Technologies Llc | Cable sealant arrangement for a sealed closure |
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| USD916044S1 (en) | 2018-10-19 | 2021-04-13 | Commscope Technologies Llc | Telecommunications enclosure |
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| BR102021008983A2 (en) * | 2021-05-07 | 2022-05-31 | Dpr Telecomunicacoes Ltda | box seal fitting |
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| CN201788304U (en) * | 2010-07-13 | 2011-04-06 | 泰科电子(上海)有限公司 | Optical fiber junction box |
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| US5235134A (en) * | 1990-05-31 | 1993-08-10 | Reliance Comm/Tec Corporation | Sealed reenterable splice enclosure |
| US5313018A (en) * | 1991-11-22 | 1994-05-17 | Rxs Schrumpftechnik-Garnituren Gmbh | Cable sleeve composed of a longitudinally-divided housing |
| US5313546A (en) * | 1991-11-29 | 1994-05-17 | Sirti, S.P.A. | Hermetically sealed joint cover for fibre optic cables |
| US5322973A (en) * | 1992-03-06 | 1994-06-21 | Communication Technology Corporation | Aerial closure |
| US6533472B1 (en) * | 1999-10-19 | 2003-03-18 | Alcoa Fujikura Limited | Optical fiber splice closure assembly |
| DE202006006020U1 (en) * | 2006-04-11 | 2006-06-14 | CCS Technology, Inc., Wilmington | Sealing body of a cable sleeve |
| NL2004694C2 (en) * | 2010-05-10 | 2011-11-14 | Draka Comteq Bv | An assembly comprising at least one duct and at least one distribution box, and a method of mounting a distribution box to a duct. |
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2010
- 2010-07-13 CN CN201010228118.1A patent/CN102331609B/en not_active Expired - Fee Related
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2011
- 2011-07-12 WO PCT/IB2011/053109 patent/WO2012007904A1/en active Application Filing
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| US4236047A (en) * | 1977-12-22 | 1980-11-25 | Siemens Aktiengesellschaft | Sealing device for supporting cables in a cable fitting |
| CN1209912A (en) * | 1996-01-24 | 1999-03-03 | Nv雷伊化学有限公司 | Cable closure |
| CN1926738A (en) * | 2004-02-02 | 2007-03-07 | 3M创新有限公司 | Re-enterable splice enclosure |
| CN201788304U (en) * | 2010-07-13 | 2011-04-06 | 泰科电子(上海)有限公司 | Optical fiber junction box |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103592734A (en) * | 2013-11-26 | 2014-02-19 | 王昕鑫 | Simple and compact optical cable |
| CN111474653A (en) * | 2020-05-25 | 2020-07-31 | 新三科技有限公司 | Junction box for laying optical cable |
| CN111474653B (en) * | 2020-05-25 | 2024-03-22 | 新三科技有限公司 | Junction box for laying optical cable |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012007904A1 (en) | 2012-01-19 |
| CN102331609B (en) | 2015-05-27 |
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