CN201623377U - Outdoor comprehensive distribution box - Google Patents
Outdoor comprehensive distribution box Download PDFInfo
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- CN201623377U CN201623377U CN2009202471329U CN200920247132U CN201623377U CN 201623377 U CN201623377 U CN 201623377U CN 2009202471329 U CN2009202471329 U CN 2009202471329U CN 200920247132 U CN200920247132 U CN 200920247132U CN 201623377 U CN201623377 U CN 201623377U
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- distribution box
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- comprehensive distribution
- outdoor comprehensive
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Abstract
The utility model provides an outdoor comprehensive distribution box, which comprises a box body, a distribution area and an optical-fiber distribution frame ODF unit mounting area. The distribution area is arranged in the box body and is provided with a plurality of distribution units, and the optical-fiber distribution frame ODF unit mounting area is arranged in the box body and is provided with a plurality of ODF units. The utility model has the advantages of comprehensive functions, wide scope of application and convenient engineering installation and implementation, and overcomes the defects of the mounting method of the prior art in equipment scalability, safety and construction difficulty.
Description
Technical field
The utility model relates to the base station corollary equipment in a kind of mobile communication technology field, specifically a kind of outdoor comprehensive distribution box of TD-SCDMA that can satisfy multi-functional demand.
Background technology
For promoting national autonomous innovation The Application of Technology, the TD-SCDMA networking in the whole nation at present is during anxiety is being carried out.
From TD-SCDMA try net the second stage of the project, the mode that the base station equipment that adopts in the TD-SCDMA network has all adopted Base Band Unit (hereinafter to be referred as BBU) and Remote Radio Unit (hereinafter to be referred as RRU) to be separated, BBU is installed in the machine room, is connected with RRU by optical fiber; RRU be responsible for transmitting and treatments B BU and antenna-feedback system between radiofrequency signal, be installed in outdoor place near antenna, be connected with antenna by wire jumper.In real network was built, macro base station all had the independent machine room of oneself usually, and BBU can be installed in the machine room, and RRU is far away from the BBU distance, in machine room to the 1 RRU cable that each TD-SCDMA equipment producer provides 1 optical cable (2 core fibre) and 2 power lines is arranged.3 RRU consider by an existing B frequency range website, machine room has 3 two core optical cables and 6 power lines to RRU, because increasing a frequency range, each sub-district will increase by 3 RRU, the TD-SCDMA system has three frequency ranges (A, B, C) at present, to have 6 RRU when a website is the A+B frequency range, machine room has 6 optical cables and 12 power lines to RRU, by that analogy when the A+B+C frequency range occurring, 9 RRU will be arranged, and machine room has 9 optical cables and 18 power lines to RRU; The RRU of a frequency range of every thus increase will increase by 3 optical cables and 6 power lines.
In the process that realizes technical solutions of the utility model, find that there are following 2 deficiencies in the interior equipment of machine room to the RRU connection that each equipment producer provides:
1, the more problem of line: each RRU of providing of each big TD-SCDMA equipment vendors has 1 two core optical cable and 2 power lines at present, when the many RRU of same sub-district multiband or different districts RRU quantity 〉=3 from RRU to machine room in the cable of equipment will be a lot, so bring following 3 aspect disadvantages:
(1) bring potential safety hazard for the outer wiring of machine room.Be that (2 * 6mm2) are connected 1 two core optical cable, and optical fiber, power supply line are thin to be damaged easily with 2 power lines between machine room to 1 RRU who provides according to each TD-SCDMA producer.
(2) difficulty of construction increases.Base station machine room has long segment distance (especially on iron tower) from RRU, and when employing A+B+C frequency range, 9 RRU will be arranged, and machine room has 9 optical cables and 18 power lines to RRU; The RRU of a frequency range of every thus increase will increase by 3 optical cables and 6 power lines.Cable too much directly brought difficulty to construction.
(3) poor expandability.China Mobile mainly uses the B frequency in the TD-SCDMA networking at present, and still, along with the development of business, A, C frequency range also must be introduced.And seem that from present project situation in the TD networking, the transformation of feeder hole, the transformation of chute have produced very big workload.Not hard to imagine, as A, when the C frequency range comes into operation, the retrofit work amount of this part will be quite huge also.Simultaneously, the carrying out of this part engineering also is sizable to owner's influence, and being subjected to the people is that the possibility that obstructs also increases greatly.
2, each functions of the equipments are single: the optical cable that provides of each big TD-SCDMA equipment vendors is from BBU to RRU at present; power line from supply module to RRU; single supporting requirement of installing for RRU equipment of each functions of the equipments such as power supply, power supply protection, ground connection, transmission or the like do not have comprehensive consideration, cause to install to engineering construction at equipment recent and at a specified future date to bring a lot of problems.
Be not difficult to find out that thus the mounting means of prior art is in equal shortcoming to some extent on the autgmentability of equipment, on fail safe and the difficulty of construction.
The utility model content
The purpose of the utility model embodiment provides a kind of outdoor comprehensive distribution box, can reach function complete, have extensive adaptability and project installation is implemented advantage easily, the mounting means that solves prior art is in the shortcoming on the autgmentability of equipment, on fail safe and the difficulty of construction.
To achieve these goals, on the one hand, provide a kind of outdoor comprehensive distribution box, having comprised:
Casing;
The distribution district is positioned at described box house, has a plurality of power supply units;
Fibre distribution frame ODF unit installing zone is positioned at described box house, has a plurality of ODF unit.
Preferably, in the above-mentioned outdoor comprehensive distribution box, described ODF unit installing zone also comprises the ODF module, by the Base Band Unit BBU in the multi-fiber cable connection machine room.
Preferably, in the above-mentioned outdoor comprehensive distribution box, also comprise the lightning protection device district, be positioned at described box house, described a plurality of power supply units are electrically connected with Switching Power Supply through described lightning protection device district.
Preferably, in the above-mentioned outdoor comprehensive distribution box, arrange in accordance with the order from top to bottom at described box house in described distribution district, described ODF unit installing zone and described lightning protection device district.
Preferably, in the above-mentioned outdoor comprehensive distribution box, described lightning protection device district one side has lightning proof ground row, and the lightning protection ground wire of described a plurality of ODF unit inserts described lightning proof ground row.
Preferably, in the above-mentioned outdoor comprehensive distribution box, described multi-fiber cable is 24 core optical cables, and described a plurality of ODF unit is 24 ODF unit, and described a plurality of power supply units are the Direct Current Distribution Unit of 10 12A.
Preferably, in the above-mentioned outdoor comprehensive distribution box, bottom and right side in the described casing are cable cabling district, and the lower shoe of described casing has entrance hole and wire hole.
Preferably, in the above-mentioned outdoor comprehensive distribution box, described casing is the casing that the dustproof and waterproof of IP55 requires that is up to state standards.
Preferably, in the above-mentioned outdoor comprehensive distribution box, the bottom in the described casing has the U molded lines cable card that is used for fixing optical cable, cable.
Preferably, in the above-mentioned outdoor comprehensive distribution box, described power supply unit is connected the radio frequency remote unit RRU of TD-SCDMA system with described ODF unit.
There is following technique effect at least in the utility model embodiment:
1) the utility model distribution box is as the relaying that is connected between the Base Band Unit BBU of outdoor equipment radio frequency remote unit RRU and indoor equipment, be installed on flooring or the iron tower, the power supply of RRU and the connecting interface of optical fiber cable can be provided, thus avoid being directly connected to the cabling that indoor equipment causes too complicated, be unfavorable for expanding and the problem of installation.
2) this distributing cabinet has not only been considered the easy of RRU distribution, has more taken all factors into consideration it to many-sided supporting demands such as power supply, power supply protection, transmission, ground connection, later stage dilatations, is a kind of comprehensive distribution box that can satisfy multi-functional demand.Have broad applicability, can satisfy the installation requirements of TD-SCDMA multiband, real realize " one case many usefulness, one case multipotency ".
Description of drawings
Fig. 1 is the structural representation of the utility model distributing cabinet;
Fig. 2 is the electric power system figure of the utility model distributing cabinet.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment is clearer, specific embodiment is described in detail below in conjunction with accompanying drawing.
Outdoor comprehensive distribution box of the present utility model is a kind of comprehensive distribution box that is used to connect the TD-SCDMA radio frequency remote unit RRU.It is as the relaying that is connected between the Base Band Unit BBU of outdoor equipment radio frequency remote unit RRU and indoor equipment, be installed on flooring or the iron tower, the power supply of RRU and the connecting interface of optical fiber cable can be provided, thus avoid being directly connected to the cabling that indoor equipment causes too complicated, be unfavorable for expanding and the problem of installation.
The structure chart of the outdoor comprehensive distribution box that Fig. 1 provides for the utility model embodiment, outdoor as shown in Figure 1 comprehensive distribution box comprises: casing 10; Distribution district 11 is positioned at described box house, has a plurality of power supply units 111; Fibre distribution frame ODF (Optical Distribution Frame fibre distribution frame) unit installing zone 12 is positioned at described box house, has a plurality of ODF unit 121.As seen, the utility model can easy RRU connection cable and is simplified multiband dilatation at a specified future date, strengthens the fail safe of circuit.Simultaneously, this distributing cabinet can satisfy RRU power supply,
Outdoor comprehensive distribution box of the present utility model, the demand that not only can provide power supply to be connected with optical fiber can also provide power supply protection, ground connection, transmission class demand.As shown in Figure 1, its structure is to arrange from top to bottom: distribution district 11, ODF unit installing zone 12, lightning protection device district (having lightning protection device 13), cable cabling district (having cable clamp 14), side, lightning protection device district also have lightning protection district (having ground connection row 15), the lightning protection district is arranged at a sidepiece of casing, its with each installing zone between communicate; Cable cabling district communicates between the interior below of distributing cabinet and the interior right side of distribution box and each installing zone.
Therefore the utility model one has the five functional district.Have broad applicability, can satisfy the installation requirements of the RRU of many producers equipment, real realize " one case many usefulness, one case multipotency ".
Owing to be installed in outdoor, the production standard of outdoor comprehensive distribution box of the present utility model must reach national IP55 (dust and water protection) requirement, the distributing cabinet cabling mode under go out mode under advancing, in the cable import and export water-proof jacket must be arranged, distributing cabinet is installed waterproof membrane for the positive one-sided mode of opening the door at Men Yanchu.
When specifically being provided with, integrated box has 400 * 250 * 500mm, two kinds of specifications of 500 * 250 * 500mm (length * wide * height), and the function division situation of two kinds of specification distributing cabinets is similar.
At ODF unit installing zone, 1 ODF module (the highest satisfied 24 core optical cables) is installed, adopt 24 core optical cables to introduce from machine room ODF.When occurring only need changing ODF socket position when certain root optical fiber damages, do not need to draw again an optical cable.And when frequency range dilatation increase RRU occurring, RRU only needs to introduce two core optical cables from ODF unit installing zone and gets final product.
By optical cable transmission (by indoor ODF to outdoor ODF), provide the optical fiber switching between BBU equipment and the RRU to use from BBU to RRU by the ODF unit of ODF unit installing zone.
Fig. 2 is the electric power system figure of the utility model distributing cabinet, power supply unit 111 in the distribution district 11 at the top of casing, being input as copper bar introduces, adopt 4 of the power lines (active and standby usefulness) in 25 square millimeters of line footpaths, take 2 63A fuses on the Switching Power Supply, the output of 10 road 12A direct currents is provided simultaneously, is the RRU power supply.When frequency range dilatation increase RRU occurring, only need from the air switch in DC distribution district, draw.The below of ODF unit installing zone 12 is the lightning protection device district, and this lightning protection device 13 has auto restore facility under situation about not damaging.Draw electricity at first by lightning protection device 13 from Switching Power Supply, again from lightning protection device 13 to power supply unit 111.
The latter half is the lightning protection district in the comprehensive distribution box left side, built-in lightning proof ground row 15, and adopting diameter is on the earth connection access lightning proof ground row in 35 square millimeters of line footpaths.The lightning protection ground wire of ODF unit inserts the lightning proof ground row 15 in the distributing cabinet nearby.
Be planned to cable cabling district with the right side below comprehensive distribution box, all kinds of cables are cabling in this zone, goes out cabling mode under advancing under comprehensive distribution box adopts, and entrance hole is below casing.
As from the foregoing, the utility model embodiment has following advantage:
1) the utility model distribution box is as the relaying that is connected between the Base Band Unit BBU of outdoor equipment radio frequency remote unit RRU and indoor equipment, be installed on flooring or the iron tower, the power supply of RRU and the connecting interface of optical fiber cable can be provided, thus avoid being directly connected to the cabling that indoor equipment causes too complicated, be unfavorable for expanding and the problem of installation.
2) this distributing cabinet has not only been considered the easy of RRU distribution, has more taken all factors into consideration it to many-sided supporting demands such as power supply, power supply protection, transmission, ground connection, later stage dilatations, is a kind of comprehensive distribution box that can satisfy multi-functional demand.Have broad applicability, can satisfy the installation requirements of TD-SCDMA multiband, real realize " one case many usefulness, one case multipotency ".
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (10)
1. an outdoor comprehensive distribution box is characterized in that, comprising:
Casing;
The distribution district is positioned at described box house, has a plurality of power supply units;
Fibre distribution frame ODF unit installing zone is positioned at described box house, has a plurality of ODF unit.
2. outdoor comprehensive distribution box according to claim 1 is characterized in that, described ODF unit installing zone also comprises the ODF module, by the Base Band Unit BBU in the multi-fiber cable connection machine room.
3. outdoor comprehensive distribution box according to claim 1 and 2 is characterized in that, also comprises the lightning protection device district, is positioned at described box house, and described a plurality of power supply units are electrically connected with Switching Power Supply through described lightning protection device district.
4. outdoor comprehensive distribution box according to claim 3 is characterized in that, arrange in accordance with the order from top to bottom at described box house in described distribution district, described ODF unit installing zone and described lightning protection device district.
5. outdoor comprehensive distribution box according to claim 3 is characterized in that, described lightning protection device district one side has lightning proof ground row, and the lightning protection ground wire of described a plurality of ODF unit inserts described lightning proof ground row.
6. outdoor comprehensive distribution box according to claim 2 is characterized in that, described multi-fiber cable is 24 core optical cables, and described a plurality of ODF unit is 24 ODF unit, and described a plurality of power supply units are the Direct Current Distribution Unit of 10 12A.
7. outdoor comprehensive distribution box according to claim 4 is characterized in that, bottom and right side in the described casing are cable cabling district, and the lower shoe of described casing has entrance hole and wire hole.
8. outdoor comprehensive distribution box according to claim 7 is characterized in that, described casing is the casing that the dustproof and waterproof of IP55 requires that is up to state standards.
9. outdoor comprehensive distribution box according to claim 7 is characterized in that, the bottom in the described casing has the U molded lines cable card that is used for fixing optical cable, cable.
10. outdoor comprehensive distribution box according to claim 7 is characterized in that, described power supply unit is connected the radio frequency remote unit RRU of TD-SCDMA system with described ODF unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202471329U CN201623377U (en) | 2009-11-23 | 2009-11-23 | Outdoor comprehensive distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202471329U CN201623377U (en) | 2009-11-23 | 2009-11-23 | Outdoor comprehensive distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201623377U true CN201623377U (en) | 2010-11-03 |
Family
ID=43026832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202471329U Expired - Lifetime CN201623377U (en) | 2009-11-23 | 2009-11-23 | Outdoor comprehensive distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201623377U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103384064A (en) * | 2013-07-16 | 2013-11-06 | 深圳远征技术有限公司 | Distribution system concentrated ground protection and lightning protection device and system |
| CN107070557A (en) * | 2016-11-30 | 2017-08-18 | 中国电信股份有限公司常州分公司 | It is a kind of to be used to shorten the method with PN RRU time delays |
-
2009
- 2009-11-23 CN CN2009202471329U patent/CN201623377U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103384064A (en) * | 2013-07-16 | 2013-11-06 | 深圳远征技术有限公司 | Distribution system concentrated ground protection and lightning protection device and system |
| CN103384064B (en) * | 2013-07-16 | 2016-08-17 | 深圳远征技术有限公司 | A kind of compartment system concentrates ground protection and thunderstorm electricity protective device and system |
| CN107070557A (en) * | 2016-11-30 | 2017-08-18 | 中国电信股份有限公司常州分公司 | It is a kind of to be used to shorten the method with PN RRU time delays |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101103 |