CN202631797U - Optical cable entry adapter and optical cable connector box - Google Patents
Optical cable entry adapter and optical cable connector box Download PDFInfo
- Publication number
- CN202631797U CN202631797U CN 201220134979 CN201220134979U CN202631797U CN 202631797 U CN202631797 U CN 202631797U CN 201220134979 CN201220134979 CN 201220134979 CN 201220134979 U CN201220134979 U CN 201220134979U CN 202631797 U CN202631797 U CN 202631797U
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Abstract
The utility model provides an optical cable entry adapter, comprising an optical cable accommodating unit, an optical cable fixing unit, and an insulating unit. The optical cable accommodating unit is provided with two or a plurality of first channels which are used to accommodate an optical cable to pass along a length direction of the first channels. The optical cable fixing unit is arranged to fix the optical cables of the first channels together. The insulating unit is arranged to separate optical cable metal strengthening cores on top ends of the optical cables so that the metal strengthening cores have certain insulation resistance and compression strength among each other. Simultaneously, an optical cable connector box including the optical cable entry adapter is also provided.
Description
Technical field
The utility model relates to a kind of optical cable and advances cable adapter and a kind of cable splice closure, particularly, relates to a kind of optical cable that can be used with the cable splice closure in the communication field and advances the cable adapter, and advance the cable splice closure of cable adapter with this optical cable.
Background technology
Optical cable just is widely used in the optical fiber communication width network rapidly, and cable splice closure is accessory necessity, important in the fiber optic network, and it is connected two sections or multistage optical cable, perhaps the communication apparatus of branched cable with the client place is connected.Current, increasing branched cable is directly connected to the client place, so just requires cable splice closure to have a plurality of import and export and is complementary with a plurality of branched cables being enough to.Yet the optical cable of most of cable splice closures on the market inserts the hole and has only four or more limited number, is difficult to satisfy the access demand of more a plurality of branched cables.Therefore, the cable splice closure that can provide more optical cables to insert is urgently hoped in market.
The utility model content
A purpose of the utility model is to provide a kind of optical cable that can increase the optical cable access number of cable splice closure to advance the cable adapter, to insert under the prerequisite of number of perforations at the optical cable that does not increase cable splice closure itself, satisfies the access demand of more optical cable.Another purpose of the utility model is that a kind of cable splice closure that more optical cables can be inserted will be provided.
An aspect according to the utility model provides a kind of optical cable to advance the cable adapter, comprising: the optical cable accepting unit, have two or more first passages, and said first passage is used to accommodate an optical cable to be passed through along the length direction of said first passage; The optical cable fixed cell, it is arranged to fixing through the said optical cable of said first passage to prevent that these optical cables from moving; The insulation unit, it is arranged to the optical cable metal strengthening core of the end of said optical cable is isolated from each other so that said metal strengthening core has certain insulation resistance and compressive resistance each other.
In one embodiment; Said optical cable accepting unit comprises upper shell and the lower house that cooperatively interacts; Said upper shell and lower house contain the two or more parallel said first passages of formation, are formed with the edge around said first passage port respectively at the two ends of said first passage.
In one embodiment, said optical cable fixed cell comprises a body and clip, and said body comprises two or more second channels and at least one inserted sheet.These second channels are respectively applied for the length direction of accommodating a said second channel in optical cable edge to be passed through; This inserted sheet is provided with said second channel is vertical; Said clip be arranged to state in the second channel optical cable and said body-fixed together.
In one embodiment; Said insulation unit comprises an insulating body; Said insulating body has three planes; Wherein first plane and second interplanar are provided with the metal strengthening core of two or more third channels that are arranged in parallel with the end of accommodating said optical cable, and second plane and the 3rd interplanar have one section space is enough to make the optical fiber of the end of said optical cable to lay out outside the said insulating body.
Another aspect according to the utility model; A kind of cable splice closure is provided, comprises: loam cake, lower cover, said loam cake and lower cover within it portion limit jointly formation be used to hold optical cable in wherein space, at least two optical cables insert hole and at least two and advance the cable adapter like the optical cable that the utility model provided.
In one embodiment, the said optical cable optical cable accepting unit that advances the cable adapter is removably disposed in said optical cable respectively and inserts in the hole.Preferably, said optical cable accepting unit and said optical cable insert between the hole and are provided with sealant tape.
The utlity model has following beneficial effect: optical cable advances the cable adapter can accommodate two or more optical cables simultaneously, and like this, an optical cable of cable splice closure inserts the hole can insert many optical cables simultaneously, therefore can have more optical cables to be linked in the cable splice closure simultaneously.Insert at the optical cable that does not increase cable splice closure itself under the prerequisite of number of perforations, satisfy the access demand of more optical cable.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, following accompanying drawing only is some embodiment that exemplarily show the utility model, to those of ordinary skill in the art; Under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.And these accompanying drawings should not understood any restriction that the utility model has been done yet.
The optical cable that Fig. 1 provides for the utility model one embodiment advances the structural representation of cable adapter;
Fig. 2 advances the structural representation of the optical cable accepting unit of cable adapter for optical cable as shown in Figure 1;
Fig. 3 advances the assembling synoptic diagram of optical cable accepting unit when accommodating optical cable of cable adapter for optical cable as shown in Figure 1;
Fig. 4 shows the structural representation that optical cable as shown in Figure 1 advances the optical cable fixed cell of cable adapter;
The assembling synoptic diagram of the optical cable fixed cell that Fig. 5 advances the cable adapter for optical cable as shown in Figure 1 when fixing optical cable;
Fig. 6 advances the structural representation of the insulation unit of cable adapter for optical cable as shown in Figure 1;
Fig. 7 advances the assembling synoptic diagram of insulation unit after assembling the metal strengthening core of optical cable of cable adapter for optical cable as shown in Figure 1;
The band optical cable that Fig. 8 provides for another embodiment of the utility model advances the structural representation of the cable splice closure of cable adapter.
Embodiment
Need to prove that following examples are the exemplary illustration to the utility model, the characteristic among the different embodiment can make up under the situation of not conflicting each other.Below with reference to accompanying drawing and combine specific embodiment to specify the utility model.
The optical cable that Fig. 1 provides for the utility model one embodiment advances the structural representation of cable adapter.This optical cable advances that cable adapter 100 can be used for accommodating two optical cables 10 simultaneously and carries out subsequent treatment so that these optical cables 10 can enter into through an import of cable splice closure in the cavity of cable splice closure.
Normally, shown in other accompanying drawings, optical cable 10 comprises the oversheath 12 of optical fiber, metal strengthening core 11 and parcel optical fiber and metal strengthening core.In box, carry out subsequent treatment through cable splice closure when interconnecting at two or many optical cables 10; These optical cables extend into the inside of cable splice closure respectively through the import of cable splice closure; The termination of optical cable interconnects peeling off the optical fiber that manifests behind the oversheath 12, and it is insulated from each other that metal strengthening core 11 then keeps under certain insulation measures.
In the utility model, particularly, optical cable advances cable adapter 100 and comprises optical cable accepting unit 20, optical cable fixed cell 30 and insulation unit 40.Optical cable accepting unit 20 has two or more first passages, and first passage is respectively applied for accommodates an optical cable and pass through along its length direction.Optical cable fixed cell 30 is arranged to fixing through all optical cables 10 of first passage to prevent that these optical cables 10 from moving; Selectively; Optical cable fixed cell 30 constrains in all optical cables 10 together earlier, also further is arranged to be fixed together to fix all optical cables 10 with the housing of cable splice closure.Be arranged to the optical cable metal strengthening core 11 of optical cable end is isolated from each other so that these metal strengthening cores 11 have certain creepage distance each other and realize insulated from each other and withstand voltage properties in insulation unit 40.
Fig. 2 advances the structural representation of the optical cable accepting unit 20 of cable adapter 100 for optical cable as shown in Figure 1.Optical cable accepting unit 20 comprises the upper shell 21 and lower house 22 that cooperatively interacts.Upper shell 21 is removably mounted on two parallel first passages 23 of back containing formation together with lower house 22, is formed with respectively around the edge 25 of first passage 23 ports at the place, two ends of first passage 23.The xsect of general optical cable is circular, so the xsect of first passage 23 is preferably circle, promptly first passage 23 is a cylinder bodily form cavity, with convenient optical cable is placed in the first passage 23.Certainly, if any special requirement, the cross section of first passage 23 also can be other shapes, like square or oval or polygon.
In putting into practice installation process; Preferably; Certain thickness sealant tape or coating one deck encapsulant are twined so that 23 of optical cable 10 and first passages are tightly connected in the optical cable surface that is contained in the part of first passage 23 at optical cable 10, and then anti-sealing and impurity enter into cable splice closure.
Selectively, the wall of first passage 23 is provided with one or more salient ribs 24.Preferably, salient rib 24 is along the inner circumferential wall setting of first passage 23, as is the convexity along the ring-type of closed circular one by one of the inner circumferential wall of first passage 23.Like this, can strengthen the sealing property of 23 of optical cable 10 and first passages.
Preferably; Optical cable accepting unit 20; Except that the edge 25 at its place, two ends; The profile of its main part is columniform, installations that be complementary of the convenient like this optical cable inlet with optical cable accepting unit 20 and cable splice closure, and the encapsulation process of the optical cable of being convenient to realize optical cable accepting unit 20 and cable splice closure between entering the mouth.
Fig. 3 has exemplarily provided the assembling synoptic diagram of optical cable accepting unit when accommodating optical cable that optical cable as shown in Figure 1 advances the cable adapter.The optical cable that at first will put into first passage 23 places of optical cable accepting unit 20 partly twines with sealant tape 12.Optical cable after then sealant tape 12 being twined is placed on respectively in the last first passage 23 of lower house 22.At last upper shell 21 and lower house 22 are closed into one (not shown).Shown in Figure 3 have two optical cables 10 to be placed in the accepting unit 20.In the practical operation; The number of first passage 23 can be set according to demand,, and then more optical cable 10 can be arranged such as three or more a plurality of first passage 23; Such as three optical cables or the optical cable of more number more, advance the cable adapter through this optical cable simultaneously and enter into cable splice closure.
Fig. 4 shows the structural representation that optical cable as shown in Figure 1 advances the optical cable fixed cell of cable adapter.Optical cable fixed cell 30 comprises a body 39, and this body 39 comprises two second channels 31 and an inserted sheet 32.Second channel 31 is respectively applied for accommodates an optical cable and passes through along its length direction.Preferably; The wall of second channel 31 is non-sealing; Like half-cylindrical passage, particularly, second channel 31 has a breach along its length; And the sectional dimension of breach makes things convenient for optical cable 10 directly to be placed on second channel 31 along second channel 31 length directions greater than the diameter of optical cable to be accommodated like this.Inserted sheet 32 is a sheet structure, itself and second channel 31 vertical settings.It is understandable that vertical setting comprises the settings of 31 one-tenth 90 degree of inserted sheet 32 and second channel or is similar to the setting of 90 degree, that is to say roughly to become vertical setting.Optical cable fixed cell 30 also comprises a clip 33 in addition, and clip 33 is arranged to optical cable and body 39 in the second channel 31 are fixed together.Selectively, as shown in Figure 3, clip 33 can be one otch arranged becket.Also be provided with the arc rib 34 of one or more convexities on the body 39.Like this, annular clip 33 can be clamped in arc rib 34 places, and both shapes are complementary and can realize fixation preferably.And annular clip 33 and cylindrical optical cable can realize that also good shape is complementary and can realizes fixation preferably.In other embodiments, clip 33 also can be other structures such as square, as long as it can be strapped in optical cable with body 39.Selectively; As shown in Figure 3; Also be provided with three bulge-structures 35 with the inserted sheet 32 relative other ends on the body 39 of optical cable fixed cell 30, these bulge-structures 35 can be combined optical cable fixed cell 30 and insulation unit 40 with the corresponding cooperation of structure (concrete example can further vide infra) of insulation unit 40.
The assembling synoptic diagram that Fig. 5 is an optical cable fixed cell 30 when fixing optical cable 10.Optical cable 10 ends to be connected are housed in the second channel 31, and optical cable 10 peels off the metal strengthening core 11 and the optical fiber (not shown) that expose behind the oversheath and stretch out outside an end of optical cable fixed cell 30 no inserted sheets 32, and inserted sheet 32 is positioned at the other end of optical cable 10.
Fig. 6 advances the structural representation of the insulation unit 40 of cable adapter 100 for optical cable as shown in Figure 1.Insulation unit 40 comprises an insulating body 49, and insulating body 49 is one roughly to become the structure of cubic shaped, and wherein, its part partly has wideer size than another one, becomes stepped shape, thereby has three planes 41,42 and 43 at its length direction. First plane 41 and 42 on second plane are provided with third channel 44 that two almost parallels arrange to have one section space 45 with metal strengthening core 11, the second planes 42 of the end of accommodating optical cable 10 and 43 on the 3rd plane and is enough to make the optical fiber (not shown) of the end of optical cable 10 to lay out outside the insulating body 49.Usually, the shape of cross section of third channel 44 can be decided according to the proterties of metal strengthening core 11 to be accommodated.Generally speaking, the xsect of metal strengthening core 11 is circular, so the shape of cross section of third channel 44 can correspondingly be circular, and circular passage also is easy to process.Certainly, in other embodiments, the xsect of metal strengthening core 11 also can be other shapes, as long as in it can be housed in metal strengthening core 11.
As shown in Figure 6, insulation unit 40 also comprises two tightening members 46, and tightening member 46 can be fixed on metal strengthening core 11 in the corresponding third channel 44 respectively, comes off out in third channel 44 to avoid metal strengthening core 11.Selectively, tightening member 46 can be bolt, and the wall of third channel 44 is provided with screw (not shown) accordingly, and bolt is pressed against metal strengthening core 11 in the third channel 44 like this.
According to the national communication industry standard, should have corresponding insulation performance and withstand voltage properties between the optical cable metal strengthening core.In order to satisfy this requirement better, selectively, first plane 41 of insulating body 49 is provided with the projection 48 that can increase the mutual creepage distance of metal strengthening core 41 between the port of third channel 44.Certainly, if the creepage distance requirement of 11 of metal strengthening cores that the distance of 44 of third channels enough can satisfy greatly to accommodate in it also can not be provided with these projections 48.Preferably, insulation unit 40 adopts high insulating property material such as plastics to process, and can under identical creepage distance, improve insulating property and withstand voltage properties like this.
In addition, mechanically combine in order to realize optical cable fixed cell 30 and insulation unit 40, as shown in Figure 6, insulation unit 40 is provided with 3 corresponding groove structures 47 at that end at 43 places, the 3rd plane.Like this, the bulge-structure 35 on the body of optical cable fixed cell 30 can be inserted in the groove structure 47 so that optical cable fixed cell 30 and insulation unit 40 are mechanically combined accordingly.Selectively, bulge-structure 35 also can be exchanged setting with groove structure 47, and promptly groove structure 47 is arranged on the optical cable fixed cell 30 and bulge-structure 35 is arranged on the insulation unit 40.Perhaps be provided with bulge-structure 35 and groove structure 47 on optical cable fixed cell 30 and the insulation unit 40, but the bulge-structure 35 on Unit two matches with groove structure 47 and is provided with.And, it is understandable that the number of bulge-structure 35 and groove structure 47 does not limit.The bulge-structure 35 of Fig. 4 and 6 shown in respectively and groove structure 47 just realize a embodiment that optical cable fixed cell 30 and insulation unit 40 are mechanically combined in other embodiments, different syndetons can also being arranged.
Fig. 7 shows the assembling synoptic diagram of insulation unit 40 after assembling the metal strengthening core 11 of optical cable 10.The metal strengthening core 11 that optical cable 10 is peelled off behind the oversheath 12 is inserted in the third channel 44, and tightening member 46 screws in the screw that is provided with on the wall of third channel 44 like bolt metal strengthening core 11 is pressed against in the third channel 44.Bulge-structure 35 on the body 39 of optical cable fixed cell 30 is inserted in the groove structure 47 of insulation unit 40 so that optical cable fixed cell 30 and insulation unit 40 are mechanically combined accordingly.Usually, as shown in the figure, the end face with optical cable 10 parts of oversheath 12 is replaced the 3rd surperficial 43 places in insulation unit 40.Optical cable 10 is peelled off the optical fiber that exposed oversheath 12 back, and then 43 space 45 lays out outside the insulation unit 40 from second plane 42 and the 3rd plane.
The optical cable that Fig. 8 provides for another embodiment of the utility model has the utility model and provide advances the structural representation of the cable splice closure of cable adapter.Cable splice closure 200 comprise loam cake (not shown), lower cover 210, loam cake and lower cover 210 within it portion limit jointly formation be used to hold optical cable 10 in space 220 wherein; Four optical cables insert holes 230, and aforesaid 4 optical cables advance the cable adapter and are separately positioned on optical cable and insert in the hole 230.In other embodiments; Cable splice closure 200 also can only be provided with 2 optical cables and insert hole 230; Perhaps 6 or insert hole 230 with a plurality of optical cables; Accordingly, each optical cable inserts hole 230 and can be equipped with an optical cable to advance cable adapter 100, and perhaps part optical cable access hole 230 is equipped with an optical cable to advance cable adapter 100.
Preferably, each optical cable inserts the outer peripheral intersection that hole 230 is positioned at loam cake and lower cover 210.The optical cable accepting unit 20 that optical cable advances cable adapter 100 is removably disposed in respectively in the optical cable access hole 230.Preferably, optical cable accepting unit 20 and optical cable insert that 230 in hole is provided with encapsulant such as sealant tape avoids water and dirt to enter in the cable splice closure 200 to realize cable splice closure 200 and extraneous sealing.
Selectively, the internal face that cable splice closure 200 optical cables insert 230 places, hole is provided with a groove (not shown), and it can be accommodated within it the inserted sheet 32 that optical cable advances cable adapter 100 realizing optical cable is fixed in the cable splice closure 200.
In other embodiments; The internal face that also can cable splice closure 200 optical cables inserts 230 places, hole is provided with one or more screws; And advance at optical cable on the inserted sheet 32 of cable adapter 100 bolt is set, so also can realize optical cable is fixed in the cable splice closure 200.
In the embodiment shown in Fig. 1-7; Optical cable advances cable adapter 100 can accommodate two optical cables 10 simultaneously; In other embodiments, optical cable advance the cable adapter also can be arranged to have a plurality of first passages and accordingly second, third passage to accommodate more optical cable 10 simultaneously.Like this, an optical cable of cable splice closure 200 inserts hole 230 can insert many optical cables simultaneously, therefore can have more optical cables to be linked in the cable splice closure simultaneously.Insert at the optical cables that do not increase cable splice closure 200 itself under the prerequisite of number of perforations, satisfy the access demand of more optical cable.
The embodiment that is appreciated that foregoing description only is used for describing and unrestricted the utility model, it will be understood by those skilled in the art that to make amendment and be out of shape the utility model, only otherwise depart from the spirit and the scope of the utility model.Above-mentioned modification and distortion are considered to the scope of the utility model and accompanying claims.The protection domain of the utility model is limited appended claim.In addition, any Reference numeral in the claim should not be understood that the restriction to the utility model.Verb " comprises " and element or the step that other beyond the statement in the claim occur do not got rid of in its distortion.Indefinite article " " before element or step is not got rid of and a plurality of such elements or step are occurred.
Claims (15)
1. an optical cable advances the cable adapter, can accommodate at least two optical cables simultaneously, comprising:
The optical cable accepting unit has two or more first passages, and said first passage is used to accommodate an optical cable to be passed through along the length direction of said first passage;
The optical cable fixed cell, it is arranged to fixing through the said optical cable of said first passage to prevent that these optical cables from moving;
The insulation unit, it is arranged to the optical cable metal strengthening core of the end of said optical cable is isolated from each other so that said metal strengthening core has certain insulation resistance and compressive resistance each other.
2. optical cable according to claim 1 advances the cable adapter; It is characterized in that; Said optical cable accepting unit comprises upper shell and the lower house that cooperatively interacts; Said upper shell and lower house contain the two or more parallel said first passages of formation, are formed with the edge around said first passage port respectively at the two ends of said first passage.
3. optical cable according to claim 1 advances the cable adapter, it is characterized in that, said first passage is a cylinder bodily form cavity, and the internal face of said first passage is provided with one or more salient ribs.
4. optical cable according to claim 1 advances the cable adapter, it is characterized in that, said optical cable fixed cell comprises a body, and said body comprises:
Two or more second channels are respectively applied for the length direction of accommodating a said second channel in optical cable edge and pass through;
Inserted sheet is provided with said second channel is vertical.
5. optical cable according to claim 4 advances the cable adapter, it is characterized in that, said optical cable fixed cell also comprises clip, and said clip is arranged to the optical cable in the said second channel and said body-fixed together.
6. optical cable according to claim 4 advances the cable adapter, it is characterized in that, said second channel has a breach along its length, and the sectional dimension of said breach is greater than the diameter of said optical cable to be accommodated.
7. optical cable according to claim 5 advances the cable adapter, it is characterized in that, said body is provided with the arc rib of one or more convexities, and said clip is clamped in said arc rib place.
8. optical cable according to claim 1 advances the cable adapter; It is characterized in that; Said insulation unit comprises an insulating body; Said insulating body has three planes, and wherein first plane and second interplanar are provided with the metal strengthening core of two or more third channels that are arranged in parallel with the end of accommodating said optical cable, and second plane and the 3rd interplanar have one section space is enough to make the optical fiber of the end of said optical cable to lay out outside the said insulating body.
9. optical cable according to claim 8 advances the cable adapter, it is characterized in that, said insulation unit also comprises two tightening members, and said tightening member is separately fixed at said metal strengthening core in the corresponding said third channel.
10. optical cable according to claim 9 advances the cable adapter, it is characterized in that, said tightening member is a bolt, and the wall of third channel is provided with screw, and said bolt is pressed against said metal strengthening core in the said third channel.
11. optical cable according to claim 8 advances the cable adapter, it is characterized in that, first plane of said insulating body is provided with the projection that can increase the mutual creepage distance of metal strengthening core between the port of said third channel.
12. optical cable according to claim 1 advances the cable adapter, it is characterized in that, said optical cable fixed cell and said insulation unit are mechanically combined through groove structure and bulge-structure.
13. cable splice closure; Comprise: loam cake, lower cover, said loam cake and lower cover within it portion limit jointly formation be used to hold optical cable in space wherein; At least two optical cables insert holes, and at least two are advanced the cable adapter like the described optical cable of one of claim 1 to 12.
14. cable splice closure according to claim 13 is characterized in that, the optical cable accepting unit that said optical cable advances the cable adapter is removably disposed in respectively in the said optical cable access hole.
15. cable splice closure according to claim 14 is characterized in that, said optical cable accepting unit and said optical cable insert between the hole and are provided with encapsulant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220134979 CN202631797U (en) | 2012-04-01 | 2012-04-01 | Optical cable entry adapter and optical cable connector box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220134979 CN202631797U (en) | 2012-04-01 | 2012-04-01 | Optical cable entry adapter and optical cable connector box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202631797U true CN202631797U (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220134979 Expired - Fee Related CN202631797U (en) | 2012-04-01 | 2012-04-01 | Optical cable entry adapter and optical cable connector box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202631797U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033891A (en) * | 2013-01-08 | 2013-04-10 | 深圳市科信通信技术股份有限公司 | Radio frequency label device of FC (Fiber Channel) optical fiber connector |
| CN104052013A (en) * | 2014-06-23 | 2014-09-17 | 江苏中天科技股份有限公司 | Junction box for through-flow wires |
| CN111965773A (en) * | 2020-08-26 | 2020-11-20 | 烽火通信科技股份有限公司 | Packaging device for nut sealing joint box and nut sealing joint box assembly |
-
2012
- 2012-04-01 CN CN 201220134979 patent/CN202631797U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033891A (en) * | 2013-01-08 | 2013-04-10 | 深圳市科信通信技术股份有限公司 | Radio frequency label device of FC (Fiber Channel) optical fiber connector |
| CN103033891B (en) * | 2013-01-08 | 2015-06-24 | 深圳市科信通信技术股份有限公司 | Radio frequency label device of FC (Fiber Channel) optical fiber connector |
| CN104052013A (en) * | 2014-06-23 | 2014-09-17 | 江苏中天科技股份有限公司 | Junction box for through-flow wires |
| CN111965773A (en) * | 2020-08-26 | 2020-11-20 | 烽火通信科技股份有限公司 | Packaging device for nut sealing joint box and nut sealing joint box assembly |
| CN111965773B (en) * | 2020-08-26 | 2023-03-14 | 烽火通信科技股份有限公司 | Packaging device for nut sealing joint box and nut sealing joint box assembly |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20200401 |
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| CF01 | Termination of patent right due to non-payment of annual fee |