CN108693610A - A kind of light for facilitating optical cable to enter cabinet matches cabinet - Google Patents
A kind of light for facilitating optical cable to enter cabinet matches cabinet Download PDFInfo
- Publication number
- CN108693610A CN108693610A CN201810518800.0A CN201810518800A CN108693610A CN 108693610 A CN108693610 A CN 108693610A CN 201810518800 A CN201810518800 A CN 201810518800A CN 108693610 A CN108693610 A CN 108693610A
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- Prior art keywords
- cabinet
- optical cable
- light
- matches
- enter
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4457—Bobbins; Reels
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses a kind of light for facilitating optical cable to enter cabinet to match cabinet, belongs to optical cable cabinet equipment technical field.It includes cabinet, the pedestal of the cabinet includes chassis, multiple module boards and multiple fixed battens, the chassis include rectangle frame and be arranged the rectangle frame with respect to both sides multiple supporting rods, multiple module boards are arranged on the chassis, the module board passes through two adjacent they sup-ports, multiple fixed battens are arranged on the module board, the fixed batten is vertical with the supporting rod, the other opposite both sides edge of the rectangle frame is respectively provided with multiple first screw holes, the both ends of the fixed batten are respectively provided with the second screw hole, first screw hole is bolted with second screw hole.The present invention can simplify workflow, shorten the time of optical cable laying work, ensure the person and device security.
Description
Technical field
The present invention relates to optical cable cabinet equipment technical field, specifically a kind of light for facilitating optical cable to enter cabinet matches cabinet.
Background technology
Light matches cabinet, that is, fiber box (optical fiber distribution box, abbreviation ODB), is suitable for optical cable
It is connect with the wiring of optical communication equipment, by the adapter in distributing cabinet, draws optical signal with light wire jumper, realize optical wiring work(
Energy.It is connected with the protectiveness of wiring tail optical fiber suitable for optical cable, the fibre-optic terminus point being also applied in Optical Access Network uses.
Current light is made of monoblock stainless steel plate mostly with bottom of cabinet plate, the disengaging cable position and hole that when mounting base reserves
Diameter is not necessarily suitble to the demand of practical optical cable disengaging, when reserved space deficiency, to need to tear open when scene carries out laying optical cable work
Bottom plate is unloaded to be cut.Electric spark easily causes fire produced by cutting bottom plate, influences the normal operation of calculator room equipment, therefore it is required that
In the outer cutting in station, this can lead to round-trip computer room, position repeatedly, delay the working time.When encounter planning into cable hole site or
When the bottom plate operation of cutting is inaccurate, it can cause optical cable that cannot be laid from the space newly expanded to light with the situation in cabinet, to need
It will repetitive operation be primary since planning hole again.The sharp saw blade and dust of generation, carbon monoxide and nitrogen oxygen when cutting
The irritative gas such as compound threaten the personal safety of operating personnel.It still can point even if light is processed with bottom of cabinet plate cut surface
It is sharp, there is the hidden danger of damage cable jumping fiber.
The patent document of 105071230 A of Publication No. CN discloses a kind of distribution tank bracket comprising several longeron sum numbers
Root crossbeam, wherein at least one crossbeam are equipped with solidus portion, and solidus portion includes the first transverse slat being arranged in crossbeam upper end, and first is horizontal
The second transverse slat is equipped with above plate, the first transverse slat connect with the second transverse slat by spring, and the second transverse slat upper end is equipped with being laterally arranged
Set spool for place conducting wire, set the sealing of spool both ends, crossbeam both ends are equipped with the connection sheet to raise up, set spool one end with
Connection sheet rotation connection on the left of corresponding crossbeam, the other end are rotatablely connected with the connection sheet on the right side of corresponding crossbeam, set spool tube wall
Top is equipped with the strip notch for the left and right directions being laterally arranged, and sets spool one end and is connected with perpendicular rotating bar, rotates
After spool rotation 180 degree angle is set in bar control, notch is just adjacent to the second transverse slat, is set spool and is equipped with line outlet, before notch
Rear side is equipped with multiple incoming lines, cabling that can be convenient and safe, and still, this application can not solve light and come in and go out cabinet with bottom of cabinet portion optical cable
When winding displacement inefficiency, there is the problem of security risk.The patent document of 105044869 A of Publication No. CN discloses one kind
Optic fibre wiring cabinet, including cabinet, the cabinet both sides are provided with left side column and right side uprights, are set on the left side column
It is equipped with a row and hangs tow wheel, several jumping fibers are provided on the side of left side column and cross coil;The first half of the right side uprights is arranged
If there is cladding tow wheel, lower half is provided with several naked fibre channel bindings;Between left side column and right side uprights, set from top to bottom
It is equipped with jumping fiber crossed beam trunking, integrated pallet, centralized optical cable baring fixed plate, distributed optical cable baring is provided on the right side of cabinet
Fixed plate.But this application can not solve the problems, such as optical fiber come in and go out optical fiber distribution cabinet bottom plate trepanning it is not convenient enough.
Invention content
In view of this, in view of the deficiencies of the prior art, the present invention provides a kind of simplified workflow, shorten optical cable laying
The time of work ensures that the light for facilitating optical cable to enter cabinet of the person and device security matches cabinet.
In order to solve the above technical problems, the technical solution used in the present invention is:A kind of light for facilitating optical cable to enter cabinet matches cabinet,
Including cabinet, the pedestal of the cabinet includes that chassis, multiple module boards and multiple fixed battens, the chassis include
Rectangle frame is arranged with multiple supporting rods in one of described rectangle frame with respect to both sides, multiple module boards are arranged described
On chassis, the module board is arranged by two adjacent they sup-ports, multiple fixed battens described
On module board, the fixed batten is vertical with the supporting rod, and the other opposite both sides edge of the rectangle frame is respectively provided with multiple
The both ends of first screw hole, the fixed batten are respectively provided with the second screw hole, and first screw hole passes through bolt with second screw hole
Connection.
Preferably, the vertical sectional shape of the supporting rod is " convex " shape.
Preferably, the cross section of the module board is square, and the material of the module board is rigid plastics.
Preferably, the material of the chassis and the fixed batten is stainless steel material.
Preferably, multiple universal wheels with braking are arranged in the pedestal lower part of the cabinet.
Preferably, reserve cable frame is arranged in the cabinet inner wall.
Preferably, the reserve cable frame includes cross tube and sheer pole, and multiple hooks, institute is arranged on the downside of the cross tube
It states and multiple cylindrical wire winding poles is set on sheer pole.
Preferably, multiple solidus fasteners are respectively provided on the cross tube and the sheer pole.
Compared with prior art, beneficial effects of the present invention are as follows:
The light for facilitating optical cable to enter cabinet of the present invention matches cabinet, and pedestal is divided into three layers, and undermost rectangle frame is arranged with respect between both sides
Multiple supporting rods, are used to support multiple module boards of the second layer, and multiple fixed battens of third layer are used for fixed module plate, avoid
Square modules plate is fallen;Multiple module boards can be dismantled, and light is needed with cabinet in bottom opening, by the fixed strip on module board
Crab bolt is removed, and the module board of corresponding position is dismantled, and without cutting bottom plate, optical cable discrepancy line is very convenient.
In addition, the vertical sectional shape of supporting rod is " convex " shape, module board is supported by the stepped groove of the both sides of supporting rod, just
In clamping module board so that after removing a wherein module board, remaining module board remains to stablize support, is not easy to fall, module board
Cross section is square, uniformly distributed more convenient in rectangle frame, and neat appearance, module board use rigid plastics, light weight
Just and durable, chassis and fixed batten use stainless steel, and support is firm, setting braking universal wheel under pedestal,
It is moved easily and fixes.
In addition, reserve cable frame is arranged in the cabinet inner wall, for storing extra optical cable, ensure light with winding displacement inside cabinet
Neatly, be equipped with hook on the downside of the cross tube of the reserve cable frame, sheer pole is equipped with wire winding pole, the hook for it is fixed around
Line beginning, coiling are recycled from the hook to the wire winding pole, and the distance between the cross tube and the sheer pole can subtract
The density of few coiling, so that coiling or going out linear velocity faster, multiple wire winding poles can be kept away rotating around different types of optical cable
Exempt from coiling confusion, multiple solidus fasteners is set on the cross tube and the sheer pole, for fixing coiling end.
Description of the drawings
Fig. 1 is the structural schematic diagram of midsole plate framework of the present invention;
Fig. 2 is the structural schematic diagram that batten is fixed in the present invention;
Fig. 3 is the structural schematic diagram of reserve cable frame in the present invention;
Fig. 4 is the structural schematic diagram of the present invention.
Specific implementation mode
For a better understanding of the present invention, present disclosure, but this hair are further fairly set out with reference to embodiment
Bright protection content is not limited solely to the following examples.In the following description, give a large amount of concrete details so as to
More thorough understanding of the invention is provided.It will be apparent, however, to one skilled in the art that the present invention can be with
It is carried out without one or more of these details.
Embodiment one
As shown in Figure 1, Figure 2, Figure 4 shows, a kind of light for facilitating optical cable to enter cabinet matches cabinet, including cabinet 1, the pedestal of the cabinet 1 include
Chassis, multiple module boards 2 and multiple fixed battens 3, the chassis include rectangle frame 4 and are arranged in the rectangle frame
Multiple supporting rods 5 on the 4 opposite both sides of one of them, multiple module boards 2 are arranged on the chassis, the module
Plate 2 is supported by two adjacent supporting rods 5, and multiple fixed battens 3 are arranged on the module board 2, described solid
Determine that batten 3 is vertical with the supporting rod 5, the other opposite both sides edge of the rectangle frame 4 is respectively provided with multiple first screw holes 6, institute
The both ends for stating fixed batten 3 are respectively provided with the second screw hole 7, and first screw hole 6 is bolted with second screw hole 7.
Specifically, the vertical sectional shape of the supporting rod 5 is " convex " shape, the quantity of the supporting rod is 3, the module
The cross section of plate 2 is square, and the quantity of the module board is 16, and the material of the module board 2 is rigid plastics, the bottom
The material of plate framework and the fixed batten 3 is stainless steel material, and the quantity of the fixed batten is 4.
The light for facilitating optical cable to enter cabinet of the embodiment of the present invention matches cabinet, and pedestal is divided into three layers, and undermost rectangle frame is with respect to two
Multiple supporting rods are set between side, are used to support multiple module boards of the second layer, multiple fixed battens of third layer are for fixing
Module board avoids square modules plate from falling;Multiple module boards can be dismantled, and light is needed with cabinet in bottom opening, by module
Fixed strip crab bolt on plate is removed, and the module board of corresponding position is dismantled, and without cutting bottom plate, optical cable discrepancy line is very square
Just.In addition, the vertical sectional shape of supporting rod is " convex " shape, module board is supported by the stepped groove of the both sides of supporting rod, convenient for card
Tight module board so that after removing a wherein module board, remaining module board remains to stablize support, is not easy to fall, module board it is transversal
Face is square, uniformly distributed more convenient in rectangle frame, and neat appearance, and module board uses rigid plastics, light quality and
Durable, chassis and fixed batten use stainless steel, support firm.
The present invention is not open and blocks by tool, can flexible adaptation optical cable enter light from each position of bottom plate and match, and
The operation for opening, sealing hole is reversible, while ensureing that the convenience of bottom plate overall stability matches the closure bottom plate of cabinet into light extraction, solves existing
The drawbacks of bottom of cabinet cannot flexibly support optical cable to match cabinet into light extraction, realizes effective support that work is changed to optical cable.Do not changing material
On the basis of material, by being redesigned to blocking bottom plate progress structure, time and cost are researched and developed in reduction significantly, while it can
To meet original security regulations, realizes and larger effect is obtained with smaller input, alleviate the burden of staff.It is logical
Believe that the reliability service of net, power grid construction development contribute.
Embodiment two
As shown in Figure 1, Figure 2, Figure 4 shows, a kind of light for facilitating optical cable to enter cabinet matches cabinet, including cabinet 1, the pedestal of the cabinet 1 include
Chassis, multiple module boards 2 and multiple fixed battens 3, the chassis include rectangle frame 4 and are arranged in the rectangle frame
Multiple supporting rods 5 on the 4 opposite both sides of one of them, multiple module boards 2 are arranged on the chassis, the module
Plate 2 is supported by two adjacent supporting rods 5, and multiple fixed battens 3 are arranged on the module board 2, described solid
Determine that batten 3 is vertical with the supporting rod 5, the other opposite both sides edge of the rectangle frame 4 is respectively provided with multiple first screw holes 6, institute
The both ends for stating fixed batten 3 are respectively provided with the second screw hole 7, and first screw hole 6 is bolted with second screw hole 7.
Specifically, the vertical sectional shape of the supporting rod 5 is " convex " shape, the quantity of the supporting rod is 3, the module
The cross section of plate 2 is square, and the quantity of the module board is 16, and the material of the module board 2 is rigid plastics, the bottom
The material of plate framework and the fixed batten 3 is stainless steel material, and the quantity of the fixed batten is 4.
The embodiment of the present invention facilitate optical cable enter cabinet light match cabinet, with embodiment one the difference is that:The cabinet 1
Pedestal lower part be arranged it is multiple with braking universal wheels.
Embodiment three
As shown in Fig. 1 ~ 4, a kind of light for facilitating optical cable to enter cabinet matches cabinet, including cabinet 1, and the pedestal of the cabinet 1 includes bottom plate frame
Frame, multiple module boards 2 and multiple fixed battens 3, the chassis include rectangle frame 4 and setting the rectangle frame 4 wherein
One of opposite both sides multiple supporting rods 5, multiple module boards 2 are arranged on the chassis, and the module board 2 is logical
Adjacent two supporting rods 5 support is crossed, multiple fixed battens 3 are arranged on the module board 2, the fixed batten
3 is vertical with the supporting rod 5, and the other opposite both sides edge of the rectangle frame 4 is respectively provided with multiple first screw holes 6, the fixation
The both ends of batten 3 are respectively provided with the second screw hole 7, and first screw hole 6 is bolted with second screw hole 7.
Specifically, the vertical sectional shape of the supporting rod 5 is " convex " shape, the quantity of the supporting rod is 3, the module
The cross section of plate 2 is square, and the quantity of the module board is 16, and the material of the module board 2 is rigid plastics, the bottom
The material of plate framework and the fixed batten 3 is stainless steel material, and the quantity of the fixed batten is 4.
The embodiment of the present invention facilitate optical cable enter cabinet light match cabinet, with embodiment one, two the difference is that:The cabinet
Reserve cable frame is arranged in 1 inner wall of body, and the reserve cable frame includes cross tube 9 and sheer pole 10,9 downside setting of the cross tube
Multiple hooks 11, are arranged multiple cylindrical wire winding poles 12 on the sheer pole 10, on the cross tube 9 and the sheer pole 10
Multiple solidus fasteners 13 are set.
The light for facilitating optical cable to enter cabinet of the embodiment of the present invention matches cabinet, and pedestal is divided into three layers, and undermost rectangle frame is with respect to two
Multiple supporting rods are set between side, are used to support multiple module boards of the second layer, multiple fixed battens of third layer are for fixing
Module board avoids square modules plate from falling;Multiple module boards can be dismantled, and light is needed with cabinet in bottom opening, by module
Fixed strip crab bolt on plate is removed, and the module board of corresponding position is dismantled, and without cutting bottom plate, optical cable discrepancy line is very square
Just;The vertical sectional shape of supporting rod is " convex " shape, and module board is supported by the stepped groove of the both sides of supporting rod, is convenient for clamping module
Plate so that after removing a wherein module board, remaining module board remains to stablize support, is not easy to fall, and the cross section of module board is just
Rectangular, uniformly distributed more convenient in rectangle frame, and neat appearance, module board uses rigid plastics, light quality and solid resistance to
Use stainless steel with, chassis and fixed batten, support is firm, setting braking universal wheel under pedestal, be moved easily and
It is fixed;Reserve cable frame is arranged in the cabinet inner wall, for storing extra optical cable, ensures that light is neat with winding displacement inside cabinet, institute
It states and is equipped with hook on the downside of the cross tube of reserve cable frame, sheer pole is equipped with wire winding pole, described to link up with for fixing the coiling beginning,
Coiling is recycled from the hook to the wire winding pole, and the distance between the cross tube and the sheer pole can reduce coiling
Density, so that coiling or going out linear velocity faster, multiple wire winding poles can avoid coiling mixed rotating around different types of optical cable
Disorderly, multiple solidus fasteners are set on the cross tube and the sheer pole, for fixing coiling end.
Example IV
As shown in Figure 1, Figure 2, Figure 4 shows, a kind of light for facilitating optical cable to enter cabinet matches cabinet, including cabinet 1, the pedestal of the cabinet 1 include
Chassis, multiple module boards 2 and multiple fixed battens 3, the chassis include rectangle frame 4 and are arranged in the rectangle frame
Multiple supporting rods 5 on the 4 opposite both sides of one of them, multiple module boards 2 are arranged on the chassis, the module
Plate 2 is supported by two adjacent supporting rods 5, and multiple fixed battens 3 are arranged on the module board 2, described solid
Determine that batten 3 is vertical with the supporting rod 5, the other opposite both sides edge of the rectangle frame 4 is respectively provided with multiple first screw holes 6, institute
The both ends for stating fixed batten 3 are respectively provided with the second screw hole 7, and first screw hole 6 is bolted with second screw hole 7.
Specifically, the vertical sectional shape of the supporting rod 5 is " convex " shape, the quantity of the supporting rod is 3, the module
The cross section of plate 2 is square, and the quantity of the module board is 16, and the material of the module board 2 is rigid plastics, the bottom
The material of plate framework and the fixed batten 3 is stainless steel material, and the quantity of the fixed batten is 4, the bottom of the cabinet
Multiple universal wheels with braking are arranged in seat lower part.
The embodiment of the present invention facilitate optical cable enter cabinet light match cabinet, with embodiment one, two, three the difference is that:Institute
The inner wall lower for stating cabinet is equipped with optical cable introducing unit, facilitates optical cable to enter cabinet and fixes storage, the middle part setting of the cabinet is multiple
12 cores exempt from jumping fiber tail optical fiber and draw pallet, and the cabinet lower right is provided with multiple 12 core high density fusion integrated trays, institute
State front and back lower section optical cable fixation peeling earthing or grounding means in cabinet.
In the embodiment of the present invention, 12 cores of multiple settings exempt from jumping fiber tail optical fiber extraction pallet in cabinet, and 12 core exempts from jumping fiber tail
Fibre draws pallet to be reduced distribution area adapter and jumping fiber, reduces into equipped with multiple fiber cable joints for storing optical cable
This, solves the problems, such as long more than jumping fiber, improves cabinet space availability ratio, while the clearly division in cabinet in vivo functionality area, improves
The operation and maintenance convenience of product;Optical cable fixation peeling earthing or grounding means is equipped in cabinet, stripping, guarantor for optical fiber ribbon cable
Shield, ground connection, can effectively avoid twisted phenomena common at belt type optical cable peeling.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, this field is common
Other modifications or equivalent replacement that technical staff makes technical scheme of the present invention, without departing from technical solution of the present invention
Spirit and scope, be intended to be within the scope of the claims of the invention.
Claims (8)
1. a kind of light for facilitating optical cable to enter cabinet matches cabinet, including cabinet, it is characterised in that:The pedestal of the cabinet includes bottom plate frame
Frame, multiple module boards and multiple fixed battens, the chassis include rectangle frame and are arranged in one of described rectangle frame
Opposite both sides multiple supporting rods, multiple module boards are arranged on the chassis, and the module board passes through adjacent
Two they sup-ports, multiple fixed battens are arranged on the module board, the fixed batten and the branch
Strut is vertical, and the other opposite both sides edge of the rectangle frame is respectively provided with multiple first screw holes, and the both ends of the fixed batten are equal
Second screw hole is set, and first screw hole is bolted with second screw hole.
2. the light as described in claim 1 for facilitating optical cable to enter cabinet matches cabinet, it is characterised in that:The vertical sectional shape of the supporting rod
For " convex " shape.
3. the light as claimed in claim 2 for facilitating optical cable to enter cabinet matches cabinet, it is characterised in that:The cross section of the module board is just
Rectangular, the material of the module board is rigid plastics.
4. the light as claimed in claim 3 for facilitating optical cable to enter cabinet matches cabinet, it is characterised in that:The chassis and the fixation
The material of batten is stainless steel material.
5. the light as claimed in claim 4 for facilitating optical cable to enter cabinet matches cabinet, it is characterised in that:The pedestal lower part of the cabinet is arranged
Multiple universal wheels with braking.
6. the light for facilitating optical cable to enter cabinet as described in claim 1 or 5 matches cabinet, it is characterised in that:The cabinet inner wall setting is standby
With optical cable frame.
7. the light as claimed in claim 6 for facilitating optical cable to enter cabinet matches cabinet, it is characterised in that:The reserve cable frame includes upper cross
Multiple hooks are arranged in bar and sheer pole, the cross tube downside, and multiple cylindrical wire winding poles are arranged on the sheer pole.
8. the light as claimed in claim 7 for facilitating optical cable to enter cabinet matches cabinet, it is characterised in that:The cross tube and the sheer pole
On be respectively provided with multiple solidus fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810518800.0A CN108693610B (en) | 2018-05-25 | 2018-05-25 | Optical distribution cabinet convenient for optical cable to enter cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810518800.0A CN108693610B (en) | 2018-05-25 | 2018-05-25 | Optical distribution cabinet convenient for optical cable to enter cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108693610A true CN108693610A (en) | 2018-10-23 |
| CN108693610B CN108693610B (en) | 2020-09-25 |
Family
ID=63847718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810518800.0A Active CN108693610B (en) | 2018-05-25 | 2018-05-25 | Optical distribution cabinet convenient for optical cable to enter cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108693610B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2314501Y (en) * | 1997-09-16 | 1999-04-14 | 潮阳市广通电信设备公司 | Distributor for telecommunication cables |
| CN202196208U (en) * | 2011-08-01 | 2012-04-18 | 上海汇珏网络通信设备有限公司 | Indoor optical fiber distribution case cable inlet device used for corridor |
| CN203722166U (en) * | 2013-12-31 | 2014-07-16 | 浙江牧天电力器材有限公司 | Improved cable distribution device used for electric cabinet |
| CN205027944U (en) * | 2015-09-07 | 2016-02-10 | 国网浙江省电力公司绍兴供电公司 | Novel optic fibre distribution cabinet |
| CN205643449U (en) * | 2016-05-26 | 2016-10-12 | 国网冀北电力有限公司张家口供电公司 | A prevent bird board for batch meter inlet and outlet holes |
| CN206118213U (en) * | 2016-08-30 | 2017-04-19 | 安徽科力信息产业有限责任公司 | Protection against rodents dampproof device of traffic signal system rack base entrance hole |
-
2018
- 2018-05-25 CN CN201810518800.0A patent/CN108693610B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2314501Y (en) * | 1997-09-16 | 1999-04-14 | 潮阳市广通电信设备公司 | Distributor for telecommunication cables |
| CN202196208U (en) * | 2011-08-01 | 2012-04-18 | 上海汇珏网络通信设备有限公司 | Indoor optical fiber distribution case cable inlet device used for corridor |
| CN203722166U (en) * | 2013-12-31 | 2014-07-16 | 浙江牧天电力器材有限公司 | Improved cable distribution device used for electric cabinet |
| CN205027944U (en) * | 2015-09-07 | 2016-02-10 | 国网浙江省电力公司绍兴供电公司 | Novel optic fibre distribution cabinet |
| CN205643449U (en) * | 2016-05-26 | 2016-10-12 | 国网冀北电力有限公司张家口供电公司 | A prevent bird board for batch meter inlet and outlet holes |
| CN206118213U (en) * | 2016-08-30 | 2017-04-19 | 安徽科力信息产业有限责任公司 | Protection against rodents dampproof device of traffic signal system rack base entrance hole |
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| Publication number | Publication date |
|---|---|
| CN108693610B (en) | 2020-09-25 |
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