CN203722194U - Splitter - Google Patents
Splitter Download PDFInfo
- Publication number
- CN203722194U CN203722194U CN201320848977.XU CN201320848977U CN203722194U CN 203722194 U CN203722194 U CN 203722194U CN 201320848977 U CN201320848977 U CN 201320848977U CN 203722194 U CN203722194 U CN 203722194U
- Authority
- CN
- China
- Prior art keywords
- housing
- splitter
- composite cable
- optoelectronic composite
- main casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A splitter comprises a splitter main housing and is characterized in that one end of the splitter main housing is connected, in a sealed manner, with a first housing for allowing an input end of a photoelectric composite cable to pass through; the other end of the splitter main housing is connected, in a sealed manner, with a second housing for allowing an output end of the photoelectric composite cable to pass through; the splitter main housing and the first and second housings jointly and integrally form a hollow cavity which has two open ends and allows the branching and connecting of the photoelectric composite cable; and the splitter also comprises a first fixing member which fixes the first housing with the input end of the photoelectric composite cable and a second fixing member which fixes the second housing with the output end of the photoelectric composite cable. According to the utility model, the splitter main housing and the first and second housings integrally form the hollow cavity which allows the branching and connecting of the photoelectric composite cable; and the first housing and the input end of the photoelectric composite cable, and the second housing and the output end of the photoelectric composite cable are fixed through the fixing members. Therefore, the connection of the splitter is enabled to be more reliable and the branching and connecting of the photoelectric composite cable can be guaranteed effectively.
Description
Technical field
The utility model relates to communication connection field, especially relates to a kind of splitter.
Background technology
Along with the construction of novel 3G network large area with extensively put into effect, in order to improve communication quality, operator need to set up mass communication base station and be used for improving the coverage rate of signal, wherein BBU add RRU assembled scheme because it flexible for installation, easy to maintenance in current 3G and even 4G network, be used widely.The distribution scheme of BBU+RRU, be again FTTA(Fiber to the Antenna) be optical fiber to antenna or optical fiber to tower top, its core concept is that the baseband portion of base station and radio frequency part are separated, concentrate the base band shared resource pond (being BBU) of placing base station in machine room building, radio frequency part (RRU) can be placed on indoor or outdoors flexibly, uses optical fiber to connect both.In addition,, because RRU itself also exists a powerup issue, electric power also need to be guided to RRU end, i.e. PTTA(Power to the Antenna from machine room).
Common FTTA and PTTA, all to adopt independently optical cable or cable to connect machine room to antenna end, but in some special occasions and the cost consideration based on overall cloth station, adopt sometimes an optoelectronic composite cable (being again composite cable) to complete integrated connection, complete wiring with the composite rope of having integrated cable and optical cable.The introducing of optoelectronic composite cable certainly exists the problem of a branch, particularly, in outdoor RRU end, how to be reduced into conventional connector, also will consider the various factorss such as waterproof, weather-proof, lightning protection.
Commonly use in the market with the heat-shrinkable T bush of branch and realize the branch of optoelectronic composite cable and continue.If the patent No. is that ZL201120575184.6(Granted publication number is CN202373352U) Chinese utility model patent disclosed " anti-skidding branch heat-shrinkable T bush ", it comprises main heat-shrink tube, be connected with main heat-shrink tube be provided with at least branch's heat-shrink tube of Liang Ge branch, on main heat-shrink tube and branch's heat-shrink tube inwall, be respectively equipped with anti-skidding parietal layer; When use, main heat-shrink tube is sleeved on leader cable, and branch's heat-shrink tube is sleeved on branch cable, and leader cable and branch cable couple together, and main heat-shrink tube and branch's heat-shrink tube just can play a good protection after pyrocondensation.Although above-mentioned branching type heat-shrinkable T bush is simple in structure, easy and simple to handle, versatility is higher, still defectiveness of the reliability of its connection, can not be applied to some and have high requirement or comparatively special occasion.First be that it connects the main glue adhesion cable that relies on heat-shrinkable T bush inwall, lack rigidity physics syndeton, in the time being subject to larger external force, the easy Cracking Failure of the joint area of quality of rubber materials; Next is that glue only connects the oversheath of two ends cable and innerly lacks reliable fixingly, may need to continue for some its inner optical cables of baroque optoelectronic composite cable joint or cable, and connection reliability cannot ensure completely.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned prior art present situation, provide a kind of connect reliable, can effective guarantee optoelectronic composite cable branch and the splitter that continues.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of splitter, comprise splitter main casing, it is characterized in that: be sealedly connected with the first housing passing for optoelectronic composite cable input in one end of described splitter main casing, be sealedly connected with the second housing passing for optoelectronic composite cable output at the other end of splitter main casing, described splitter main casing and the first housing, the common entirety of the second housing forms both ends open and supplies optoelectronic composite cable branch and the cavity continuing, the second fixture that this splitter also includes the first fixture that the first housing and optoelectronic composite cable input are fixed and the second housing and optoelectronic composite cable output are fixed.
The first fixture can have various structures, preferably, on described the first housing, have the radially screw being oppositely arranged, the first described fixture is the screw matching with described screw, and described screw is screwed in corresponding screw and the first housing is fixed on optoelectronic composite cable input.
The second fixture can have various structures, and preferably, the second described fixture is to be filled in the body that between the second housing and optoelectronic composite cable output, the epoxy resin glue in space is frozen into.Like this, can utilize epoxy resin internal-response to solidify the output of the second housing and optoelectronic composite cable.
In order closely to connect armour and first housing of optoelectronic composite cable, in the first described housing, be provided with the lining of an energy banding optoelectronic composite cable input.When installation, optoelectronic composite cable oversheath stays one section of armour in the time of stripping, and armour surface removal coating layer is to increase conducting area, and lining is enclosed within outside armour, and is pressed into the first housing.
In order to make the syndeton between armour and the first housing more tight, described lining is eight pawl structures, be formed with step surface in described the first enclosure interior, the surface, claw outer ring of described lining is out of shape by the extruding of described step surface to tighten up and optoelectronic composite cable input described in banding afterwards.
Further preferably, described splitter main casing and the first housing be for being threaded and being provided with the first sealing ring in junction, described splitter main casing with the second housing for being threaded and being provided with the second sealing ring in junction.The first sealing ring and the second sealing ring preferably adopt rubber seal.
Compared with prior art, the utility model is by sealed at both ends connection the first housing and the second housing at splitter main casing, form both ends open and supply optoelectronic composite cable branch and the cavity continuing at splitter main casing and the first housing, the common entirety of the second housing, and, the output of the first housing and optoelectronic composite cable input and the second housing and optoelectronic composite cable all fixes by fixture, not only make the connection of splitter more reliable, and can effective guarantee optoelectronic composite cable branch and continue.
Brief description of the drawings
Fig. 1 is the perspective exploded view of the utility model embodiment;
Fig. 2 is the profile of the utility model embodiment;
Fig. 3 is the structure cutaway view that application has the optoelectronic composite cable joint of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Figure 1 to Figure 3, splitter in the present embodiment includes splitter main casing 1, the first housing 2 and the second housing 3, wherein, the first housing 2 is sealedly connected on one end of splitter main casing 1 and passes for optoelectronic composite cable input 11, and the second housing 3 is sealedly connected on the other end of splitter main casing 1 and passes for optoelectronic composite cable output 12.Splitter main casing 1 and the first housing 2, the common entirety of the second housing 3 form the cavity 4 of both ends open, after optoelectronic composite cable carries out branch and continues from the first housing 2 penetrates in cavity 4, pass from the second housing 3.In order to make the connection of splitter more reliable, this splitter also includes the first fixture that the first housing 2 and optoelectronic composite cable input 11 are fixed and the second fixture that the second housing 3 and optoelectronic composite cable output 12 are fixed.
In the present embodiment, on the first housing 2, having radially screw 21, the first fixtures that are oppositely arranged is the screw 5 matching with screw 21, and described screw 5 is screwed in corresponding screw 21 and the first housing 2 is fixed on optoelectronic composite cable input 11.The second fixture is to be filled in the body 6 that between the second housing 3 and optoelectronic composite cable output 12, the epoxy resin glue in space is frozen into, utilize epoxy resin internal-response to solidify the second housing 3 and optoelectronic composite cable output 12, the body 6 that epoxy resin glue is frozen into not only can play the effect of fixing the second housing and optoelectronic composite cable, and can also improve the sealing property of splitter.
In addition, in order to be provided with the lining 7 of an energy banding optoelectronic composite cable input 11 in the armour 10 that closely connects optoelectronic composite cable and the first housing 2, the first housings 2.Particularly, this lining 7 is eight pawl structures, is formed with step surface 22 in the first housing 2 inside, and the surface, claw outer ring of lining 7 is subject to the extruding of step surface 22 to be out of shape and to tighten up and the armour 10 of banding optoelectronic composite cable input afterwards.When production, optoelectronic composite cable oversheath stays one section of armour 10 in the time of stripping, and armour surface removal coating layer is to increase conducting area, and lining 7 is enclosed within outside armour 10, and is pressed into the first housing 2.
In the present embodiment, splitter main casing 1 is shaped with internal thread with one end that the first housing 2 is connected, the first housing 2 is shaped with external screw thread with one end that splitter main casing 1 is connected, and splitter main casing 1 is threaded with the first housing 2 and strengthens sealing at thread root by the first sealing ring 8.Splitter main casing 1 is shaped with external screw thread with one end that the second housing 3 is connected, and the second housing 3 is shaped with internal thread with one end that splitter main casing 1 is connected, and splitter main casing 1 is threaded with the second housing 3 and strengthens sealing at thread root by the second sealing ring 9.Preferably, above-mentioned the first sealing ring 8 and the second sealing ring 9 all adopt rubber seal, and, can on screw thread, smear where necessary silica gel to strengthen sealing.
The foregoing is only preferred implementation of the present utility model; it should be pointed out that for those of ordinary skills, do not departing under principle prerequisite of the present utility model; can carry out multiple remodeling or improvement to the utility model, within these are all regarded as protection range of the present utility model.
Claims (6)
1. a splitter, comprise splitter main casing (1), it is characterized in that: be sealedly connected with the first housing (2) passing for optoelectronic composite cable input in one end of described splitter main casing (1), be sealedly connected with the second housing (3) passing for optoelectronic composite cable output at the other end of splitter main casing (1), described splitter main casing (1) and the first housing (2), the common entirety of the second housing (3) forms both ends open and supplies optoelectronic composite cable branch and the cavity (4) continuing, this splitter also includes the first fixture that the first housing (2) and optoelectronic composite cable input are fixed and the second fixture that the second housing (3) and optoelectronic composite cable output are fixed.
2. splitter according to claim 1, it is characterized in that: on described the first housing (2), have the radially screw (21) being oppositely arranged, the first described fixture is the screw (5) matching with described screw, and described screw (5) is screwed in corresponding screw (21) and the first housing is fixed on optoelectronic composite cable input.
3. splitter according to claim 1, is characterized in that: the second described fixture is for being filled in the body (6) that between the second housing (3) and optoelectronic composite cable output, the epoxy resin glue in space is frozen into.
4. according to the splitter described in arbitrary claim in claims 1 to 3, it is characterized in that: the lining (7) that is provided with an energy banding optoelectronic composite cable input in described the first housing (2).
5. splitter according to claim 4, it is characterized in that: described lining (7) is eight pawl structures, be formed with step surface (22) in described the first housing (2) inside, the surface, claw outer ring of described lining (7) is out of shape by the extruding of described step surface (22) to tighten up and optoelectronic composite cable input described in banding afterwards.
6. according to the splitter described in arbitrary claim in claims 1 to 3, it is characterized in that: described splitter main casing (1) and the first housing (2) be for being threaded and being provided with the first sealing ring (8) in junction, described splitter main casing (1) with the second housing (3) for being threaded and being provided with the second sealing ring (9) in junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848977.XU CN203722194U (en) | 2013-12-20 | 2013-12-20 | Splitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848977.XU CN203722194U (en) | 2013-12-20 | 2013-12-20 | Splitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203722194U true CN203722194U (en) | 2014-07-16 |
Family
ID=51161320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320848977.XU Expired - Fee Related CN203722194U (en) | 2013-12-20 | 2013-12-20 | Splitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203722194U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870872A (en) * | 2016-06-07 | 2016-08-17 | 江苏八达电子有限公司 | Tail cable connector |
| CN110510068A (en) * | 2019-09-30 | 2019-11-29 | 青岛海洋科学与技术国家实验室发展中心 | A kind of Quan Haishen broken isometric buoy observation system based on optoelectronic composite cable |
-
2013
- 2013-12-20 CN CN201320848977.XU patent/CN203722194U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870872A (en) * | 2016-06-07 | 2016-08-17 | 江苏八达电子有限公司 | Tail cable connector |
| CN110510068A (en) * | 2019-09-30 | 2019-11-29 | 青岛海洋科学与技术国家实验室发展中心 | A kind of Quan Haishen broken isometric buoy observation system based on optoelectronic composite cable |
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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 |
Granted publication date: 20140716 Termination date: 20151220 |
|
| EXPY | Termination of patent right or utility model |