CN201622375U - Lightningproof terminal box - Google Patents
Lightningproof terminal box Download PDFInfo
- Publication number
- CN201622375U CN201622375U CN2009202701231U CN200920270123U CN201622375U CN 201622375 U CN201622375 U CN 201622375U CN 2009202701231 U CN2009202701231 U CN 2009202701231U CN 200920270123 U CN200920270123 U CN 200920270123U CN 201622375 U CN201622375 U CN 201622375U
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- Prior art keywords
- optical cable
- fixture
- lightning protection
- lightning
- optical
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Abstract
The utility model discloses a lightningproof terminal box, which aims at solving the problem that an SDH (Synchronous Digital Hierarchy) transmission device is interfered when thunder and lightning are discharged because a device used for the fixation and the stripping of optical cables and also used for the lightningproof grounding is arranged inside a comprehensive distribution cabinet. The lightningproof terminal box comprises an optical cable fixing part, a welding disc and an optical core fixing part, wherein the optical cable fixing part is used for fixing each optical cable led in a base station and also fixing optical cable stiffening ribs after each optical cable is stripped, and is connected with a lightningproof grounding bar; the welding disc is used for being connected with optical cores as well as the optical cable stiffening ribs led out from the optical cable fixing part; and the optical core fixing part is used for fixing the optical cores connected with the welding disc of the optical cables and also enabling the optical cores to be led to the outer part of the terminal box. Since the optical cable fixing part is connected with the lightningproof grounding bar, thunder and lightning led in by the optical cables can be led to the ground directly, and lightning induction cannot be led in the comprehensive distribution cabinet, so that the SDH transmission device in the comprehensive distribution cabinet can be prevented from being damaged caused by the lightning induction, the safety and the stability of the SDH transmission device can be improved, and the safety and the stability of the base station can be further improved.
Description
Technical field
The utility model relates to communication technical field, relates in particular to a kind of lightning protection termination rack.
Background technology
At present, along with the mobile communications network scale is huge day by day, the distribution range of base station also more and more widely, correspondingly, the anti-thunder and lightning demand of base station also improves gradually.Thunder and lightning is mainly introduced by optical cable, feeder line and line of electric force in the base station.Because present stage can't be grasped the mechanism of thunder and lightning, can only increase corresponding safeguard procedures and reduce the thunderstruck probability in base station by transforming the base station.
Be struck by lightning and cause operation exception, open circuit or the harm of loop blocking-up in order to reduce the base station, comprehensive distribution cabinet can be installed in the machine room of base station.Optical fiber cable distribution frame (OpticalDistribution Frame is installed in this comprehensive distribution cabinet, ODF) termination rack, Synchronous Digital Hierarchy (Synchronous Digital Hierarchy, SDH) transmission equipment, DDF (Digital Distribution Frame, DDF) Wiring module and optical cable fixation peeling and lightning protection device etc., wherein optical cable fixation peeling, lightning protection device and the combination of optical cable ODF termination rack.According to the difference of comprehensive distribution cabinet, the ground wire that general back side earthing cable at optical cable ODF termination rack is connected in the base station machine room is arranged, and row introduces the earth with thunder and lightning by ground wire.
Though the strengthening core of the optical cable in the comprehensive distribution cabinet is taked grounding measures according to standard; and earthing device also is connected to lightning proof ground row by cable; but owing to the optical cable fixation peeling in the comprehensive distribution cabinet, the inside that the lightning protection device is positioned at comprehensive distribution cabinet; when releasing, thunder and lightning can produce instant high-voltage and big electric current; thereby in this comprehensive distribution cabinet, form the strong electromagnetic pulse induction; cause SDH transmission equipment operation irregularity or scaling loss in the comprehensive distribution cabinet, and then cause the transmission terminal of this base station.
The utility model content
In view of this, the utility model embodiment provides a kind of lightning protection termination rack, in order to solve in the comprehensive distribution cabinet because optical cable fixation peeling, lightning protection device are built-in, when thunder and lightning is released to the problem of the interference of SDH transmission equipment.
A kind of lightning protection termination rack that the utility model embodiment provides comprises:
Described optical cable fixture is used for fixing every optical cable introducing the base station, fixes the reinforcement of described optical cable behind every described optical cable baring, and connects lightning protection row;
Described fusion joining disk is used for connecting by an end other end of the optical cable reinforcement that described optical cable fixture draws, and connects the light core by the other end;
Described smooth core fixture is used for fixing and leading to outside the described termination rack connecting the light core that from described optical cable fusion joining disk.
The utility model embodiment provides a kind of lightning protection termination rack, this lightning protection termination rack comprises: be used for fixing every optical cable introducing the base station, behind every described optical cable baring, fix the reinforcement of described optical cable, and connection lightning protection row's optical cable fixture, be used to connect the optical cable reinforcement that described optical cable fixture draws and the fusion joining disk of light core, and be used for fixing and lead to light core fixture outside the described termination rack with connect the light core that from described optical cable fusion joining disk, because will introduce the optical cable of base station is fixed on the optical cable fixture, and the optical cable fixture connects lightning proof ground row, therefore the thunder and lightning of introducing by optical cable can directly be introduced the earth, can not introduce comprehensive distribution cabinet to lightning induction, thereby the SDH transmission equipment in the comprehensive distribution cabinet is damaged because of lightning induction, improve the safety and stability performance of SDH transmission equipment, and then improved the safety and stability performance of base station.
Description of drawings
The structural representation of the lightning protection termination rack that Fig. 1 provides for the utility model;
The structural drawing of optical cable fixture in the lightning protection termination rack that Fig. 2 provides for the utility model;
The arrangement synoptic diagram of each parts in the rear panel of the utility model the comprising of providing of the lightning protection termination rack during a plurality of wire clip 4 is provided Fig. 3;
The structural representation of the wire clip that Fig. 4 provides for the utility model.
Embodiment
The utility model is in order effectively to improve the ability that base station lightning protection hits, a kind of lightning protection termination rack is provided, when the optical cable of introducing the base station is introduced thunderstorm hour, because the optical cable of this introducing base station is fixed on the optical cable fixture, and the optical cable fixture connects lightning proof ground row, therefore the thunder and lightning of introducing by optical cable can directly be introduced the earth, can not introduce comprehensive distribution cabinet to lightning induction, thereby the SDH transmission equipment in the comprehensive distribution cabinet is damaged because of lightning induction, improve the safety and stability performance of SDH transmission equipment, and then improved the safety and stability performance of base station.
Below in conjunction with Figure of description, embodiment is elaborated to the utility model.
The rear panel structure synoptic diagram of the lightning protection termination rack that Fig. 1 provides for the utility model, in this lightning protection termination rack, comprise optical cable fixture 1, fusion joining disk 2 and light core fixture 3, and optical cable fixture 1, fusion joining disk 2 and light core fixture 3 are fixed on all on the rear panel of described lightning protection termination rack.In base station machine room, when optical cable is introduced this machine room, the optical cable of this introducing machine room can be fixed on the optical cable fixture 1 of the lightning protection termination rack that the utility model provides, because optical cable comprises optical cable reinforcement and clad, the metal armor layer of optical cable being peelled off when introducing the optical cable baring of base station machine room, the optical cable reinforcement behind the optical cable baring is fixed on the optical cable fixture 1.
On this optical cable fixture 1, comprise the larynx hoop 11 that is used for fixing every optical cable, fixedly the larynx hoop 11 of optical cable can comprise at least one in the utility model, in order to increase the fixing steadiness of optical cable, in the utility model, when fixing every optical cable, can adopt at least two larynx hoops 11, wherein the first larynx hoop 111 is used for fixing the optical cable of introducing the base station, the second larynx hoop 112 is used for behind described optical cable baring, the metal armor layer of the described optical cable behind the fixation peeling.And each 11 larynx hoop is connected on the described optical cable fixture 1 by bolt.
In order further to increase the steadiness of optical cable fixture 1 fixing every optical cable, also comprise reinforcement 12 on the described optical cable fixture 1 in the utility model, reinforcement 12 is used for fixing out the optical cable reinforcement of the optical cable after the stripping.
Also comprise the threaded hole 13 that is used for fixing described optical cable fixture in the described optical cable fixture 1, wherein this threaded hole 13 is used for described optical cable fixture is fixed on rear panel in the described lightning protection termination rack.For the ease of fixing, described threaded hole 13 can be positioned at the periphery of optical cable fixture, and the quantity of threaded hole 13 can shape definite according to the weight of fixing optical cable or described optical cable fixture be determined, for example when described optical cable fixture was rectangular configuration, described threaded hole 13 can be positioned at four drift angle places of described rectangle optical cable fixture.
On this optical cable fixture 1, also comprise and being used for and web member 14 that is connected lightning proof ground row and the threaded hole 15 that connects this web member 14.One end of this web member 14 is connected on this optical cable fixture by bolt, and the other end of this web member 14 is connected on the lightning proof ground row, and particular location as shown in Figure 2.
Because the structure of optical cable, behind every optical cable baring, every optical cable comprises many optical cable reinforcements, be the light core, generally comprise 12 optical cable reinforcements in every optical cable, the other end of the optical cable reinforcement of opening the optical cable after the stripping that optical cable fixture 1 is drawn is incorporated into an end of the fusion joining disk 2 of this lightning protection termination rack, in this fusion joining disk, what connect with every optical cable reinforcement be that corresponding hot melt is taken over, after hot melt adapter welding, at the other end connection light core of this fusion joining disk 2.
This light core fixture 3 comprises a plurality of wire clips 31, and each wire clip 31 is used for the light core that solderless wrapped connection is drawn from an end of described welding case 2, and described smooth core is drawn out to outside the lightning protection termination rack.
This light core can be the pencil stern fast in the utility model, draws this lightning protection termination rack from the light core that fusion joining disk 2 other ends are drawn by light core fixture 3.The concrete light core of drawing from this lightning protection termination rack can be connected in the comprehensive distribution cabinet, and is concrete for to be connected on the SDH transmission equipment of comprehensive distribution cabinet.
In the utility model after optical cable baring fixing in the optical cable fixture 1 obtains the optical cable reinforcement, introduce on the fusion joining disk 2 in this lightning protection termination rack in order to make the optical cable reinforcement, in this lightning protection termination rack, can also comprise a plurality of wire clips 4, these a plurality of wire clips 4 are between optical cable fixture 1 and optical cable fusion joining disk 2, and be fixed on the rear panel of described lightning protection termination rack, these a plurality of wire clips 4 are used to carry the reinforcement of the optical cable that optical cable fixture 1 draws simultaneously, and the reinforcement of this optical cable that will carry is connected to fusion joining disk 2.For example comprise 5 wire clips 4 among Fig. 1.The arrangement synoptic diagram of each parts in the rear panel of the utility model embodiment the comprising of providing of the lightning protection termination rack during a plurality of wire clip 4 is provided Fig. 3.In conjunction with Fig. 1 as can be known, the relevant position increases a plurality of wire clips 4 in Fig. 1, can obtain structural representation shown in Figure 3.
In the utility model since with the optical cable in the comprehensive distribution cabinet fix, open the stripping and grounding function, in physical arrangement, in comprehensive distribution cabinet, isolate, and in this lightning protection termination rack owing to draw by the light core, and be connected on the SDH transmission equipment of comprehensive distribution cabinet, thereby realized light core terminal, promptly do not had metallic terminations.
When the light core of drawing in the lightning protection termination rack be connected to comprehensive distribution cabinet after, in this comprehensive distribution cabinet, ring flange can be set, this light core of drawing is coiled on this ring flange, draw corresponding light core from this ring flange as required.Fig. 3 as can be known each wire clip and the wire clip 4 in the light core fixture 3 can adopt structure shown in Figure 4, this wire clip 4 is the U type groove structure, comprise two vertical beams 41,42 and crossbeams 44, comprise a threaded hole 43 on a vertical beam 41 therein, adopt bolt and this threaded hole 43 this wire clip 4 can be fixed on the rear panel of lightning protection termination rack, in order to guarantee the fixedly stability of optical cable or light core of this wire clip, can adopt two wire clips, a U type groove upwards U type groove is upwards formed closing structure, optical cable or light core are passed from this closing structure, thus the optical cable or the light core that effectively fixedly pass.
May make the base station be subjected to thunderbolt owing to introduce the optical cable of base station, the optical cable of this introducing base station has been connected in the lightning protection termination rack, passes through fixedly optical cable of optical cable fixture in this lightning protection termination rack, and this optical cable fixture is connected with lightning proof ground row.When the optical cable of introducing the base station is introduced thunderstorm hour, because the optical cable of this introducing base station is fixed on the optical cable fixture, and the optical cable fixture connects lightning proof ground row, therefore the thunder and lightning of introducing by optical cable can directly be introduced the earth, can not introduce comprehensive distribution cabinet to lightning induction, thereby the SDH transmission equipment in the comprehensive distribution cabinet is damaged because of lightning induction, improved the safety and stability performance of SDH transmission equipment, and then improve the safety and stability performance of base station.
The utility model provides a kind of lightning protection termination rack, this lightning protection termination rack comprises: be used for fixing every optical cable introducing the base station, behind every described optical cable baring, fix the reinforcement of described optical cable, and connection lightning protection row's optical cable fixture, be used to connect the optical cable reinforcement that described optical cable fixture draws and the fusion joining disk of light core, and be used for fixing and lead to light core fixture outside the described termination rack with connect the light core that from described optical cable fusion joining disk, because will introduce the optical cable of base station is fixed on the optical cable fixture, and the optical cable fixture connects lightning proof ground row, therefore the thunder and lightning of introducing by optical cable can directly be introduced the earth, can not introduce comprehensive distribution cabinet to lightning induction, thereby the SDH transmission equipment in the comprehensive distribution cabinet is damaged because of lightning induction, improve the safety and stability performance of SDH transmission equipment, and then improved the safety and stability performance of base station.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (5)
1. a lightning protection termination rack is characterized in that, described lightning protection termination rack comprises: optical cable fixture, fusion joining disk and light core fixture, wherein,
Described optical cable fixture is used for fixing every optical cable introducing the base station, fixes the reinforcement of described optical cable behind every described optical cable baring, and connects lightning protection row;
Described fusion joining disk is used for connecting by an end other end of the optical cable reinforcement that described optical cable fixture draws, and connects the light core by the other end;
Described smooth core fixture is used for fixing and leading to outside the described termination rack connecting the light core that from described optical cable fusion joining disk.
2. lightning protection termination rack as claimed in claim 1 is characterized in that, described optical cable fixture comprises:
The first larynx hoop is used for fixing every optical cable introducing the base station;
The second larynx hoop is used for behind described optical cable baring, the metal armor layer of the described optical cable behind the fixation peeling.
3. lightning protection termination rack as claimed in claim 1 or 2 is characterized in that, described optical cable fixture also comprises:
Reinforcement is used for fixing out the optical cable reinforcement of the described optical cable after the stripping.
4. lightning protection termination rack as claimed in claim 1 is characterized in that, described optical cable fixture comprises:
Web member is used for being connected described optical cable fixture by bolt one end, and the other end is connected on the described lightning proof ground row.
5. lightning protection termination rack as claimed in claim 1 is characterized in that, described lightning protection termination rack also comprises:
A plurality of wire clips between described optical cable fixture and optical cable fusion joining disk, be used to carry the reinforcement of the optical cable that the optical cable fixture draws, and the reinforcement of this optical cable that will carry are connected to fusion joining disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202701231U CN201622375U (en) | 2009-11-23 | 2009-11-23 | Lightningproof terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202701231U CN201622375U (en) | 2009-11-23 | 2009-11-23 | Lightningproof terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201622375U true CN201622375U (en) | 2010-11-03 |
Family
ID=43025834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202701231U Expired - Lifetime CN201622375U (en) | 2009-11-23 | 2009-11-23 | Lightningproof terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201622375U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162183A (en) * | 2015-07-30 | 2015-12-16 | 深圳市科信通信技术股份有限公司 | Micro base station coverage integrated power system |
| CN106405759A (en) * | 2016-06-27 | 2017-02-15 | 广东南方电信规划咨询设计院有限公司 | Building access optical cable grounding method |
| CN114867268A (en) * | 2022-06-05 | 2022-08-05 | 昌建宏程实业有限公司 | Annular grounding device for communication lightning protection and lightning protection system thereof |
-
2009
- 2009-11-23 CN CN2009202701231U patent/CN201622375U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162183A (en) * | 2015-07-30 | 2015-12-16 | 深圳市科信通信技术股份有限公司 | Micro base station coverage integrated power system |
| CN105162183B (en) * | 2015-07-30 | 2018-07-24 | 深圳市科信通信技术股份有限公司 | A kind of micro-base station covering integration power-supply system |
| CN106405759A (en) * | 2016-06-27 | 2017-02-15 | 广东南方电信规划咨询设计院有限公司 | Building access optical cable grounding method |
| CN114867268A (en) * | 2022-06-05 | 2022-08-05 | 昌建宏程实业有限公司 | Annular grounding device for communication lightning protection and lightning protection system thereof |
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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 |
Granted publication date: 20101103 |
|
| CX01 | Expiry of patent term |