CN201897652U - Optical cable component matched with cable sealing connector - Google Patents
Optical cable component matched with cable sealing connector Download PDFInfo
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- CN201897652U CN201897652U CN2010205352625U CN201020535262U CN201897652U CN 201897652 U CN201897652 U CN 201897652U CN 2010205352625 U CN2010205352625 U CN 2010205352625U CN 201020535262 U CN201020535262 U CN 201020535262U CN 201897652 U CN201897652 U CN 201897652U
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- cable
- deconcentrator
- shaped
- sealing adaptor
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Abstract
The utility model discloses an optical cable component matched with a cable sealing connector, which comprises an optical connector, a special-shaped deconcentrator and an optical cable; the optical cable passes through the special-shaped deconcentrator to be connected with the optical connector; when the optical cable component is matched with the cable sealing connector, the cable sealing connector is in contact with the optical cable through the special-shaped deconcentrator. Through the optical cable component provided by the utility model, the damage to the optical cable or the increased loss of optical signals can be avoided.
Description
Technical field
The utility model relates to cable assembly, relates in particular to a kind of cable assembly that cooperates the cable sealing adaptor to use.
Background technology
Based on baseband processing unit (BBU, Base band Unit) and Remote Radio Unit (RRU, Remote Radio Unit) the fiber optic stretch macro base station of technology, become the macro base station product of TD SDMA (TD-SCDMA) main flow, carried out communication and data transmission by optical fiber between BBU and the RRU.The optical cable scheme of RRU end generally has two big classes according to the version of RRU and the position at optical module place now, and the first kind: optical module is positioned at device end, directly facing to externally ported, and no Operation and Maintenance window; Second class: optical module is positioned at device interior, and the Operation and Maintenance window is arranged.Below this two classes optical cable scheme is set forth respectively.
The first kind need be according to device space demand, the outdoor version potted line cable joint of design specialized.
Second class, need equipment end design operation maintenance window, the fine via hole (have between cover plate and Operation and Maintenance window, optical fiber O-ring seal realize sealing) that in the Operation and Maintenance window, opens the light, outdoor optical fiber directly links together by the optical module in this cable-through hole and the equipment, the transmission of realization signal; Perhaps use the hermetically sealed connector socket, socket end is connected with outdoor optical cable, and one section optical patchcord is with in socket inside, is connected with the device interior optical module.
In sum, adopt the existing optical cable scheme of above-mentioned two classes, because the mode of using special-purpose outdoor version potted line cable joint or using the hermetically sealed connector socket to transfer, cost all compares higher, therefore, consider the needs that reduce cost, the mode of selecting usually is to open the mode of cable-through hole at the Operation and Maintenance window at present.When employing is opened the mode of cable-through hole at the Operation and Maintenance window, generally need be used the cable sealing adaptor to realize sealing optical fiber cables, such as the cable sealing adaptor directly being locked on the optical cable crust.But, if the cable sealing adaptor directly is locked on the optical cable crust, the problem that can exist is: because the cable sealing adaptor directly is locked in the optical cable crust, promptly the cable sealing adaptor directly contacts with optical cable, therefore, the loss that when coupling mechanism force is excessive, is easy to damage optical cable or increases light signal.
The utility model content
In view of this, fundamental purpose of the present utility model is to provide a kind of cable assembly that cooperates the cable sealing adaptor to use, the problem that can avoid damaging optical cable or increase the loss of light signal.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of cable assembly that cooperates the cable sealing adaptor to use, described cable assembly comprises optical connector, special-shaped deconcentrator and optical cable; Described optical cable passes described special-shaped deconcentrator, links to each other with described optical connector;
When described cable assembly and cable sealing adaptor were used, described cable sealing adaptor contacted with described optical cable by described special-shaped deconcentrator; Described optical connector passes described cable sealing adaptor, is positioned at described cable sealing adaptor outside.
Wherein, described cable assembly also comprises: the tensile elements between described optical cable and described special-shaped deconcentrator.
Wherein, described tensile elements links to each other in bonding mode with described special-shaped deconcentrator with described optical cable.
Wherein, described special-shaped deconcentrator top is shaped as spacing tapering;
When described cable assembly and described cable sealing adaptor were used, the structure of the spacing tapering of described special-shaped deconcentrator was used to make described special-shaped deconcentrator can not produce displacement in the downward direction of relative cable sealing adaptor.
Wherein, described special-shaped deconcentrator afterbody is provided with positive stop lug boss;
When described cable assembly and described cable sealing adaptor are used, the positive stop lug boss of described special-shaped deconcentrator, be used to make described special-shaped deconcentrator cable sealing adaptor relatively upward to not producing displacement.
Wherein, described special-shaped deconcentrator afterbody is provided with the filling boss, and described filling boss links to each other with described positive stop lug boss, and is positioned at described positive stop lug boss front end.
Wherein, described special-shaped deconcentrator afterbody is provided with sealing surface, and described sealing surface is positioned at described filling boss front end;
When described cable assembly and described cable sealing adaptor are used, the described sealing surface of described special-shaped deconcentrator passes described cable sealing adaptor, between described special-shaped deconcentrator and the described cable sealing adaptor, by the locking block locking of described cable sealing adaptor.
Wherein, described special-shaped deconcentrator afterbody is provided with anti-curved tail cover, and described anti-curved tail cover links to each other with described positive stop lug boss, and is positioned at described positive stop lug boss rear end.
Cable assembly of the present utility model comprises optical connector, special-shaped deconcentrator and optical cable; Optical cable passes special-shaped deconcentrator, links to each other with optical connector; When cable assembly and cable sealing adaptor were used, the cable sealing adaptor contacted with optical cable by special-shaped deconcentrator; Optical connector passes the cable sealing adaptor, is positioned at cable sealing adaptor outside.
Adopt the utility model, because the cable sealing adaptor is by special-shaped deconcentrator and optical cable indirect contact, being different from prior art cable sealing adaptor directly contacts with optical cable, therefore, can avoid prior art cable sealing adaptor directly to contact, damage the problem of the loss of optical cable or increase light signal when the coupling mechanism force that causes is excessive easily with optical cable.
Description of drawings
Fig. 1 is the shape assumption diagram of general nylon cable sealing adaptor;
Fig. 2 is the cable assembly structural drawing of four-core of the present utility model and two cores;
Fig. 3 is the structural drawing of special-shaped deconcentrator in the cable assembly of the utility model Fig. 2;
Fig. 4 is the scheme of installation that the cable assembly of the sealing adaptor of the utility model Fig. 1 and Fig. 2 is used;
Fig. 5 is the sealing adaptor that is used of the utility model Fig. 4 and the operation chart that cable assembly is installed on equipment.
Embodiment
Basic thought of the present utility model is: the cable assembly that cooperates the cable sealing adaptor to use comprises optical connector, special-shaped deconcentrator and optical cable.Optical cable passes special-shaped deconcentrator, links to each other with optical connector.When cable assembly and cable sealing adaptor were used, the cable sealing adaptor contacted with optical cable by special-shaped deconcentrator; Optical connector passes the cable sealing adaptor, is positioned at cable sealing adaptor outside.
Be described in further detail below in conjunction with the enforcement of accompanying drawing technical scheme.
A kind of cable assembly that cooperates the cable sealing adaptor to use mainly comprises following content:
This cable assembly comprises optical connector, special-shaped deconcentrator and optical cable; Optical cable passes special-shaped deconcentrator, links to each other with optical connector.When cable assembly and cable sealing adaptor were used, the cable sealing adaptor contacted with optical cable by special-shaped deconcentrator, and optical connector passes the cable sealing adaptor, is positioned at cable sealing adaptor outside.As seen, cable sealing adaptor of the present utility model is not directly to contact with optical cable, between the two, also comprise special-shaped deconcentrator, the cable sealing adaptor is locked on the special-shaped deconcentrator of hard, the cable sealing adaptor is by special-shaped deconcentrator and optical cable indirect contact, and prior art is that the cable sealing adaptor is directly contacted with optical cable.As seen, adopt the utility model to be different from prior art, can avoid prior art cable sealing adaptor directly to contact, damage the problem of the loss of optical cable or increase light signal when the coupling mechanism force that causes is excessive easily with optical cable.Here it is to be noted: adopt the utility model also to have simple in structure, lower-cost advantage.At first, compare with the described first kind scheme of prior art, the utility model need not to design cable sealing adaptor special, that can't dismantle, is dismountable with the cable sealing adaptor that this cable assembly is used promptly, need not to be locked in regularly on the cable assembly; Secondly, compare with the described second class scheme of prior art, the utility model need not to use the hermetically sealed connector socket to transfer, so structure is simple relatively.Once more, the cable sealing adaptor that is used with this cable assembly belongs to the structure general part such as nylon cable sealing adaptor, large-scale application is all arranged on all kinds of outdoor products, so cost is lower.
Further, cable assembly also comprises: the tensile elements between optical cable and special-shaped deconcentrator; Tensile elements links to each other in bonding mode with special-shaped deconcentrator with optical cable.Tensile elements can be aramid fiber.Here, be compared with the prior art as can be known, prior art is because the cable sealing adaptor directly is locked in the optical cable crust, be that the cable sealing adaptor directly contacts with optical cable, therefore, tension only relies on the friction force between cable sealing adaptor and the optical cable, can't bear bigger pulling force, thereby can't realize good tension effect.During the engineering site operation, pulling force very easily is directly delivered to inner optical connector, causes the light-path fault.And the utility model, the special-shaped deconcentrator that comprises hard except cable assembly, make the cable sealing adaptor by special-shaped deconcentrator and optical cable indirect contact, can avoid directly contact to utilize the friction force tension to realize the bad shortcoming of effect, and further increased tensile elements such as aramid fiber, and make the aramid fiber of optical cable inside be adhered to special-shaped deconcentrator inside, pulling force bears on aramid fiber, can realize higher resistance to tension, tension realizes effective.
Further, special-shaped deconcentrator top is shaped as spacing tapered configuration.When cable assembly and cable sealing adaptor were used, the spacing tapered configuration of special-shaped deconcentrator was used to make special-shaped deconcentrator can not produce displacement in the downward direction of cable sealing adaptor relatively.The benefit of doing like this is: prevent that special-shaped deconcentrator from pulling out from the cable sealing adaptor.
Further, special-shaped deconcentrator afterbody is provided with positive stop lug boss.When cable assembly and cable sealing adaptor are used, the positive stop lug boss of special-shaped deconcentrator, be used to make special-shaped deconcentrator cable sealing adaptor relatively upward to not producing displacement.The benefit of doing like this is: prevent that special-shaped deconcentrator from passing completely through the cable sealing adaptor.
Here it is to be noted, special-shaped deconcentrator of the present utility model is provided with spacing tapered configuration and positive stop lug boss, and benefit compared with prior art is: prior art cable sealing adaptor generally only seals, and can't lock optical cable fully, therefore, can't realize the location.Here, the location that this paper relates to is meant to be fixed optical cable, makes optical cable can not produce displacement at the both direction upwards or downwards of relative cable sealing adaptor, does not give unnecessary details.And special-shaped deconcentrator of the present utility model is provided with spacing tapered configuration and positive stop lug boss, can realize the location of well format cable assembly, and wherein, spacing tapering is the forward location structure, and positive stop lug boss is that the back is to location structure.Can locate cable assembly, also can realize the location the optical cable in the cable assembly.
Further, special-shaped deconcentrator afterbody is provided with the filling boss.Fill boss and link to each other, and be positioned at the positive stop lug boss front end with positive stop lug boss.Benefit compared with prior art is: filling boss of the present utility model be used for cable assembly and cable sealing adaptor be used install after, fill the remaining space of tightening cover cap portion possibility of cable sealing adaptor, to strengthen sealing effectiveness, prevent ponding.
Further, special-shaped deconcentrator afterbody is provided with sealing surface, and sealing surface is positioned at described filling boss front end.When cable assembly and cable sealing adaptor were used, the sealing surface of special-shaped deconcentrator passed the cable sealing adaptor, between special-shaped deconcentrator and the cable sealing adaptor, by the locking block locking of cable sealing adaptor.Make cable sealing adaptor and special-shaped deconcentrator, the sealing surface by special-shaped deconcentrator passes the cable sealing adaptor and realizes the sealing of the two with the locking of locking block.
Further, special-shaped deconcentrator afterbody is provided with anti-curved tail cover.Anti-curved tail cover links to each other with positive stop lug boss, and is positioned at the positive stop lug boss rear end.Special-shaped deconcentrator of the present utility model is provided with anti-curved tail cover, benefit compared with prior art is: prior art when project installation the tail optical fiber state in the Operation and Maintenance window because can't locate, cause the individual bending degree possibility of optical fiber excessive, thereby influence the optical communication quality.And the utility model is provided with on the basis of spacing tapered configuration and positive stop lug boss realization location at special-shaped deconcentrator, the anti-curved tail cover that further is provided with, can when project installation, position the tail optical fiber state in the Operation and Maintenance window, prevent the excessive bending of optical cable, thereby the individual bending degree of the optical fiber of avoiding prior art may be excessive, influences the problem of optical communication quality.
In sum, adopt the cable assembly that is used with the cable sealing adaptor of the present utility model, this assembly and the existing general supporting use of cable sealing adaptor have been saved cost; The abnormity deconcentrator comprises spacing tapering, positive stop lug boss, sealing surface, filling boss and five parts of anti-curved tail cover, can realize well connecting of cable assembly and cable sealing adaptor.
Below to the utility model elaboration of giving an example.
With reference to shown in Figure 1, Fig. 1 is the structure general part, is general nylon cable sealing adaptor, and nylon cable sealing adaptor is divided into two parts, comprises the joint pedestal 11 of the band O-ring seal that is installed on equipment end, and locking block 12.Cable assembly of the present utility model cooperates this general nylon cable sealing adaptor to realize sealing and location.
With reference to shown in Figure 2, above four optical-fiber cable assembly and the two core cable assemblies that Fig. 2 designs for the utility model, Fig. 2 is the four optical-fiber cable assembly, and below Fig. 2 is two core cable assemblies.No matter the four optical-fiber cable assembly still is two core cable assemblies, and its structure all comprises optical connector 21, special-shaped deconcentrator 22 and as the optical cable 23 of main push-towing rope.
With reference to shown in Figure 3, Fig. 3 is the synoptic diagram of the special-shaped deconcentrator 22 on the utility model cable assembly, and in the special-shaped deconcentrator 22, the spacing tapering 221 of setting is used to limit cable assembly displacement down; Positive stop lug boss 222 is used to limit cable assembly displacement up; Sealing surface 223 is used for nylon cable sealing adaptor and passes the sealing face, by the locking block 12 of nylon cable sealing adaptor, with special-shaped deconcentrator 22 lockings of nylon cable sealing adaptor and cable assembly, to realize sealing; Fill boss 224, be used to install the space that locking block 12 parts are filled in the back, avoid occurring ponding; Anti-curved tail cover 225 is used to prevent optical cable 23 excessive bendings.
With reference to shown in Figure 4, Fig. 4 is for using nylon cable sealing adaptor, connect synoptic diagram with cable assembly of the present utility model, at first need optical connector 21 is passed the joint pedestal 11 of locking block 12 and nylon cable sealing adaptor, and with special-shaped deconcentrator 22 insertion nylon cable sealing adaptors, the situation that special-shaped deconcentrator 22 inserts nylon cable sealing adaptor fully screws locking block 12 when upwards withstanding nylon cable sealing adaptor, owing to can not appear in the existence of positive stop lug boss 222; Simultaneously because the existence of spacing tapering 221, under the situation that sealing surface 223 and nylon cable sealing adaptor have been locked, spacing tapering 221 can prevent that special-shaped deconcentrator 22 is whole and pull out from this nylon cable sealing adaptor.
With reference to shown in Figure 5, the operation chart that Fig. 5 installs on equipment for the utility model is with reference to operation shown in Figure 4, after the assembling of nylon cable sealing adaptor and cable assembly finished, tail optical fiber is put in order,, finished the connection of overall optical link the optical module on the optical connector 21 insertion equipment.
The above is preferred embodiment of the present utility model only, is not to be used to limit protection domain of the present utility model.
Claims (8)
1. a cable assembly that cooperates the cable sealing adaptor to use is characterized in that described cable assembly comprises optical connector, special-shaped deconcentrator and optical cable; Described optical cable passes described special-shaped deconcentrator, links to each other with described optical connector;
When described cable assembly and cable sealing adaptor were used, described cable sealing adaptor contacted with described optical cable by described special-shaped deconcentrator; Described optical connector passes described cable sealing adaptor, is positioned at described cable sealing adaptor outside.
2. the cable assembly that cooperation cable sealing adaptor according to claim 1 uses is characterized in that described cable assembly also comprises: the tensile elements between described optical cable and described special-shaped deconcentrator.
3. the cable assembly that cooperation cable sealing adaptor according to claim 2 uses is characterized in that described tensile elements links to each other in bonding mode with described special-shaped deconcentrator with described optical cable.
4. the cable assembly that uses according to each described cooperation cable sealing adaptor of claim 1 to 3 is characterized in that, described special-shaped deconcentrator top be shaped as spacing tapering;
When described cable assembly and described cable sealing adaptor were used, the structure of the spacing tapering of described special-shaped deconcentrator was used to make described special-shaped deconcentrator can not produce displacement in the downward direction of relative cable sealing adaptor.
5. the cable assembly that uses according to each described cooperation cable sealing adaptor of claim 1 to 3 is characterized in that described special-shaped deconcentrator afterbody is provided with positive stop lug boss;
When described cable assembly and described cable sealing adaptor are used, the positive stop lug boss of described special-shaped deconcentrator, be used to make described special-shaped deconcentrator cable sealing adaptor relatively upward to not producing displacement.
6. the cable assembly that cooperation cable sealing adaptor according to claim 5 uses is characterized in that described special-shaped deconcentrator afterbody is provided with the filling boss, and described filling boss links to each other with described positive stop lug boss, and is positioned at described positive stop lug boss front end.
7. the cable assembly that cooperation cable sealing adaptor according to claim 6 uses is characterized in that described special-shaped deconcentrator afterbody is provided with sealing surface, and described sealing surface is positioned at described filling boss front end;
When described cable assembly and described cable sealing adaptor are used, the described sealing surface of described special-shaped deconcentrator passes described cable sealing adaptor, between described special-shaped deconcentrator and the described cable sealing adaptor, by the locking block locking of described cable sealing adaptor.
8. the cable assembly that cooperation cable sealing adaptor according to claim 7 uses is characterized in that, described special-shaped deconcentrator afterbody is provided with anti-curved tail cover, and described anti-curved tail cover links to each other with described positive stop lug boss, and is positioned at described positive stop lug boss rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205352625U CN201897652U (en) | 2010-09-16 | 2010-09-16 | Optical cable component matched with cable sealing connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205352625U CN201897652U (en) | 2010-09-16 | 2010-09-16 | Optical cable component matched with cable sealing connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201897652U true CN201897652U (en) | 2011-07-13 |
Family
ID=44255556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205352625U Expired - Fee Related CN201897652U (en) | 2010-09-16 | 2010-09-16 | Optical cable component matched with cable sealing connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201897652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109597170A (en) * | 2017-09-30 | 2019-04-09 | 中航光电科技股份有限公司 | Cable method for splitting and deconcentrator, the cable branching structure for realizing the above method |
-
2010
- 2010-09-16 CN CN2010205352625U patent/CN201897652U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109597170A (en) * | 2017-09-30 | 2019-04-09 | 中航光电科技股份有限公司 | Cable method for splitting and deconcentrator, the cable branching structure for realizing the above method |
| CN109597170B (en) * | 2017-09-30 | 2020-09-18 | 中航光电科技股份有限公司 | Cable branching method, branching device for implementing same and cable branching structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20160916 |