CN103368126B - 10kV outdoor high voltage cable branch box and installation method thereof - Google Patents
10kV outdoor high voltage cable branch box and installation method thereof Download PDFInfo
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- CN103368126B CN103368126B CN201310243695.1A CN201310243695A CN103368126B CN 103368126 B CN103368126 B CN 103368126B CN 201310243695 A CN201310243695 A CN 201310243695A CN 103368126 B CN103368126 B CN 103368126B
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Abstract
The present invention relates to a kind of relief cable distribution box, particularly a kind of 10kV outdoor high voltage cable branch box and installation method thereof.Wherein the upper box body of cable distribution box includes trapezoidal cabinet and the left box body being positioned at trapezoidal cabinet two shoulder and right case, and right case is chamfer triangular construction, the two and middle trapezoidal cabinet hinged composition square box；Trapezoidal cabinet and lower part box are for removably connecting；Cable attachment link is arranged in trapezoidal cabinet in the way of longitudinal arrangement.When cable is installed, first cable attachment link and cable is arranged on the rigid support of lower part box, then upper box body and cover plate are assembled.The invention has the advantages that, it is made up of the three parts being detachably flexibly connected, it is conveniently replaceable dismounting, construction is simple, flexibly, conveniently, effective anti-external blow, ensure the properly functioning work of cable distribution box, and unexpected bringing can the comprehensive technique effect operating cable distribution box inside, overhauling, safeguard.
Description
Technical field
The present invention relates to a kind of relief cable distribution box, particularly a kind of 10kV outdoor high voltage cable branch box.
Background technology
In prior art, when cabling, generally require a kind of cable distribution box assisted of employing and set up and connect
Connect cable.The cable distribution box of this auxiliary uses cuboid or cubical structure, and its hexahedron all uses steel material
Material, in addition to one side of opening the door, remaining five all use the modes such as welding to be fixedly connected and form the structure of integral type, cable
Connector is arranged in casing, is positioned at cabinets cavity in the way of cross direction profiles.Such cable distribution box is in use
Have the following disadvantages: when being first to use, due to the putting position problem of casing, casing can be made towards exposing to the weather
One side is aging comparatively fast, causes this side to occur leaking or seeping water phenomenon；It addition, the installation site of cable distribution box is by external force
Wound effect can cause box deformation, even more so that be positioned at the cable connectors of cabinets cavity close wall box also by shadow
Ringing, now need to be replaced casing, otherwise cable distribution box can leak infiltration, even results in electric leakage, short circuit, open circuit etc. former
Barrier；One-piece construction yet with casing causes replacing to need casing integral replacing, and therefore replacing construction is long, relates to internal electricity
During the adnexaes such as cable connector, the most numerous and diverse and inconvenient.
Summary of the invention
In place of it is an object of the invention to overcome the deficiencies in the prior art, and propose one and can change flexibly, operate letter
Single 10kV outdoor high voltage cable branch box and installation method thereof easily.
10kV outdoor high voltage cable branch box of the present invention is realized by following approach:
10kV outdoor high voltage cable branch box, its structural feature is, includes upper box body, lower part box and cable even
Attachment, upper box body includes and is positioned at the trapezoidal cabinet of centre and is positioned at the left box body of trapezoidal cabinet two shoulder and right case
Body, wherein left box body and right case are chamfer triangular construction, the two and middle trapezoidal cabinet composition square box, ladder
The limit, the left and right sides of the upper side of shape casing has hinged structures, respectively with left box body and a side hinge of right case upper surface
Connect；Lower part box is cuboidal configuration, and the bottom of trapezoidal cabinet and lower part box are for removably connecting；Cable attachment link with
The mode of longitudinal arrangement is arranged in the inner chamber of trapezoidal cabinet.
During use, left box body and right case can its pin joint upset with trapezoidal cabinet relative, thus realize opening casing,
Equipment is carried out repair and maintenance.The present inventor in actual applications, summarize by the use to various cable distribution boxes,
The easiest position by outer wound, position that discovery cable distribution box is the most aging is all at the both sides shoulder of cable distribution box
Position, after the research design carrying out the several years, devises technical scheme as above, casing is divided into upper and lower two, enters
Upper box body is divided into centre and both sides by one step, and both sides use the structure of triangle, the facade structure of triangle especially
Making is a kind of highly stable structure, therefore, it is possible to be that two shoulders bring the firm effect of rigidity, to resist external blow, triangle
The facade of shape is configured to two shoulder sides and provides the area of enough opposing nature invasion and attack, it is possible to be effectively increased the use longevity of feeder pillar
Life.It addition, using the left box body of two shoulders and right case as the door opening feeder pillar, its opposite case is dismountable, one
The left box body of denier two shoulder and right case occur aging or are deformed by external force collision, the most only need to change the case of this part
Body, and without changing whole casing, change flexibly, simply, conveniently.
The installation method of described 10kV outdoor high voltage cable branch box, it is characterized by, and comprises the steps:
A kind of 10kV outdoor high voltage cable branch box is provided, includes upper box body, lower part box and cable attachment link,
Upper box body includes trapezoidal cabinet, the left box body of chamfer triangular construction and right case,
The lower surface of lower part box has long cable section of ingoing line mouth, and centre has rigid support, and this rigid support longitudinally stands in down
The top of portion's casing,
Cable attachment link is arranged on the rigid support of lower part box, and connects cable attachment link, cable from
The long cable section of ingoing line mouth of lower part box enters casing and is connected on cable attachment link；
Trapezoidal cabinet is buckled in the top of lower part box, and the long limit, lower section of trapezoidal cabinet is entered with the upper periphery of lower part box
Row removably connects, now cable attachment link longitudinal arrangement be positioned at the inner chamber of this trapezoidal cabinet；
The upper surface dual-side of trapezoidal cabinet has hinged structures, by the right edge of left box body upper surface and trapezoidal cabinet
One hinged structures is articulated and connected, and equally, a hinged structures of the left side of right case upper surface with trapezoidal cabinet is carried out
Being articulated and connected, now left box body and right case all can overturn along hinged structures；
Lower end edge at left box body and right case is provided with snap close, coordinates with the fastener being arranged on lower part box, it is achieved
Interlocking.
It is a feature of the present invention that the casing that cable distribution box the is used left and right shoulder unlatching door as cable distribution box
Family, and cable attachment link is positioned at trapezoidal cabinet inner chamber in longitudinal arrangement mode, on the one hand protect in terms of various cable with
And cable attachment link；On the other hand unexpected technique effect is also brought, it may be assumed that original cable distribution box is all just
Face arranges unlatching door, the back side be then consider metope to be articulated in without arranging unlatching door, and cable attachment link is
Being arranged in the inner chamber of feeder pillar with horizontal mode, therefore the front of cable attachment link can only be operated by it, electricity
It is to see that cable connects the back side of adnexa, it is also difficult to operation and maintenance；Left and right side of the present invention (left box body and right case
Body) all can be as opening door, cable attachment link is then longitudinal arrangement, say, that arrange in the face of left/right casing,
Thus can operate the front and back of cable attachment link as required, it is possible to omnibearing operation is to cable distribution box
Each internal position, is produced, is overhauled, safeguards and bring great convenience.
10kV outdoor high voltage cable branch box of the present invention can further particularly as follows:
The lower surface of upper box body is more than the upper surface of lower part box.
It is to say, the length and width of upper box body is all slightly larger than the length and width of lower part box, such upper tank
The lower surface of body just provides a rain cover eaves for lower part box, reduces the aging of lower part box, and protection lower part box is less by outward
Power is clashed into and destroys.
The top of upper box body has cover plate, and this cover plate is by laying respectively at above trapezoidal cabinet, left box body and right case
Lid forms, and whole cover plate area is more than the upper surface of upper box body, and covers above upper box body.
So, cover plate rain cover eaves is provided for upper box body, to reduce the aging of upper box body.The most whole cable distribution
The structure that case reduces in cross section from top to bottom, is conducive to protecting casing, reduces casing and is naturally attacked.
Lower part box includes inner seat and outer case, and inner seat is a kind of tetragonal body container structure, and peripheric surface is
Fixing connection, bottom surface is with peripheric surface downside for being flexibly connected, and outer case is placed around in the peripheral surface of inner seat, boxboard and case
Using connecting method to be attached between plate, trapezoidal cabinet is flexibly connected with outer case.
So, the inner seat of lower part box is used for installing support and the auxiliary part of various arrangement cable attachment link,
Outer case is then protection inner seat, prevents it from suffering erosion and aging impaired.Each boxboard of external box of microvave is detachable
Removably connecting of connection, cooperation trapezoidal cabinet and lower part box, and being movably hinged between right case and trapezoidal cabinet,
The all employing activities of all of parts removably connect, and can arbitrarily dismount, and any one block of boxboard is aging or destroyed cannot be again
During use, all can directly pull down replacing, not only construction is simple, reduces operation sequence, and flexibly and easily, is greatly saved the energy
Material, also reduces construction cost.
Having a plurality of rainproof ventilation mouth in the outer case of lower part box, it is distributed on the front boxboard of outer case.
Rainproof ventilation mouth is used for cable attachment link and the heat radiation of cable, during to ensure to run under normal operation, all
The temperature of electric equipment is less than its maximum allowable temperature.
In sum, present invention have the advantage that
1, cable distribution box is made up of three parts, is lower part box respectively, trapezoidal cabinet and right case, and each portion
/ all detachable flexible connections of employing, it is simple to change dismounting, construct simple, flexible, convenient, it is possible to greatly reduce and be constructed into
This, use manpower and material resources sparingly.
2, select easily damaged and aging casing two shoulder, i.e. right case, use firm chamfer triangular construction, energy
Enough it is effective against external blow and destruction.
3, cable attachment link longitudinal arrangement is arranged in trapezoidal cabinet, will not be destroyed by right case and be affected,
The properly functioning work of cable distribution box is effectively ensured, provides good operational support for whole circuit.
4, right case is as the door of unlatching cable distribution box, and unexpected bringing can be comprehensive to cable distribution
The convenient effect operating, overhauling, safeguard is carried out inside case.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of 10kV outdoor high voltage cable branch box of the present invention；
Fig. 2 is the facade structures schematic diagram of 10kV outdoor high voltage cable branch box of the present invention；
Fig. 3 is the lateral inner structural representation of 10kV outdoor high voltage cable branch box of the present invention；
Below in conjunction with the accompanying drawings the present invention is described further.
Detailed description of the invention
Most preferred embodiment:
Referring to the drawings 1 and accompanying drawing 2,10kV outdoor high voltage cable branch box, include upper box body, lower part box 1 and electricity
Cable connects adnexa 2, and upper box body includes the trapezoidal cabinet 3 being positioned at centre and the left box body 4 being positioned at 3 liang of shoulders of trapezoidal cabinet
With right case 5, wherein left box body 4 and right case 5 are chamfer triangular construction, and the two forms with middle trapezoidal cabinet 3
A kind of square box.
The top of upper box body has cover plate 6, and this cover plate 6 is by laying respectively on trapezoidal cabinet 3, left box body 4 and right case 5
The lid composition of side, whole cover plate area is more than the upper surface of upper box body, and covers above upper box body, cover plate 6 with
Can be to removably connect between upper box body.The limit, the left and right sides of the lid above trapezoidal cabinet 4 has hinged structures 7, point
Not hinged with a side of the lid on left box body 4 and right case 5 upper surface；Following in the two sides of left box body 4 and right case 5
Being provided with snap close, and be provided with fastener on lower part box 1, the two cooperates and realizes interlocking.Lower part box 1 includes inner side
Pedestal (not illustrating in figure) and outer case 11, inner seat is a kind of tetragonal body container structure, and peripheric surface connects for fixing, the end
Face is with peripheric surface downside for being flexibly connected, and outer case 11 is placed around in the peripheral surface of inner seat, by four boxboard sequentially rings
Enclose, between boxboard and boxboard, use connecting method to be attached.There is on the boxboard of outer case 11 a plurality of rainproof ventilation mouth 8,
It is distributed on the front boxboard of outer case 11.The bottom of trapezoidal cabinet 3 and outer case 11 are for removably connecting.
The lower surface of upper box body is more than the upper surface of lower part box.And the area of cover plate is more than the transversal of upper box body
Face, the structure that the most whole cable distribution box reduces in cross section from top to bottom, be conducive to protecting casing, reduce casing by nature
Invasion and attack.
Cable attachment link 2(referring to the drawings 3) it is arranged in the way of longitudinal arrangement in the inner chamber of trapezoidal cabinet 3, coordinate
In Fig. 1, trapezoidal cabinet 3 front rectangle dotted portion is cable attachment link 2 position.
The installation method of concrete 10kV outdoor high voltage cable branch box, comprises the steps:
A kind of 10kV outdoor high voltage cable branch box is provided, includes upper box body, lower part box and cable attachment link,
Upper box body includes trapezoidal cabinet, the left box body of chamfer triangular construction and right case,
Lower part box lower part box includes inner seat and outer case, and inner seat is a kind of tetragonal body container structure,
Peripheric surface connects for fixing, bottom surface with peripheric surface downside for being flexibly connected, outer case by four boxboard sequentially collar, boxboard and
Using connecting method to be attached between boxboard, outer case is placed around in the peripheral surface of inner seat, the lower surface of inner seat
Having long cable section of ingoing line mouth, centre has rigid support, and this rigid support longitudinally stands in the top of inner seat,
Cable attachment link is arranged on the rigid support of inner seat, and connects cable attachment link, cable from
The long cable section of ingoing line mouth of lower part box enters casing and is connected on cable attachment link；
Trapezoidal cabinet is buckled in above the outer case of lower part box, the long limit, lower section of trapezoidal cabinet and the outer container of lower part box
Body upper periphery removably connects, now cable attachment link longitudinal arrangement be positioned at the inner chamber of this trapezoidal cabinet；
The upper surface dual-side of trapezoidal cabinet has hinged structures, by the right edge of left box body upper surface and trapezoidal cabinet
One hinged structures is articulated and connected, and equally, a hinged structures of the left side of right case upper surface with trapezoidal cabinet is carried out
Being articulated and connected, now left box body and right case all can overturn along hinged structures；
Lower end edge at left box body and right case is provided with snap close, coordinates with the fastener being arranged on lower part box, it is achieved
Interlocking.
Other design requirement: casing should have reliable sealing property, and anti-toy enters and antiseepage, roof leaking water measure.Electricity
Cable distribution box sheathing material is with >=2mm stainless steel materials manufacture, and surface coating is that electrostatic spraying forms, and layer of lacquer film thickness is not
Less than 150 μm and answer uniformity, at least 15 years are colour-fast, and the inwall of casing and dividing plate can be by metal or nonmetallic materials, its
Color should be with internal electric equipment color coordination, and hardware also should carry out antirust treatment and spraying overcoat.Casing protection etc.
Level is IP4X.Color of shell is army's light green (or user specifies), and coordinates mutually with surrounding.Door opening angle should be greater than 90 °,
And set positioner.Door should have a seal approach, and equipped with handle, dormant bolt and can be rainproof, anti-blocking, antirust lock, hinge should use
Inner hinge.The design size of door should match with filled equipment size.
The not described part of the present invention is same as the prior art.
Claims (3)
1.10kV outdoor high voltage cable branch box, it is characterised in that include upper box body, lower part box and cable and connect attached
Part, upper box body includes the trapezoidal cabinet being positioned at centre and the left box body and the right case that are positioned at trapezoidal cabinet two shoulder, its
Middle left box body and right case are chamfer triangular construction, the two and middle trapezoidal cabinet composition square box, trapezoidal box
The limit, the left and right sides of the upper side of body has hinged structures, hinged with a side of left box body and right case upper surface respectively；Under
Portion's casing is cuboidal configuration, and the bottom of trapezoidal cabinet and lower part box are for removably connecting；Cable attachment link is with longitudinal direction
The mode of arrangement is arranged in the inner chamber of trapezoidal cabinet；
The lower surface of upper box body is more than the upper surface of lower part box；The top of upper box body has cover plate, and this cover plate is by respectively
Being positioned at the lid composition above trapezoidal cabinet, left box body and right case, whole cover plate area is more than the upper surface of upper box body, and
Cover above upper box body；
Lower part box includes inner seat and outer case, and inner seat is a kind of tetragonal body container structure, and peripheric surface is fixing
Connecting, bottom surface is with peripheric surface downside for being flexibly connected, and outer case is placed around in the peripheral surface of inner seat, boxboard and boxboard it
Between use connecting method be attached, trapezoidal cabinet and outer case are for removably connecting.
10kV outdoor high voltage cable branch box the most according to claim 1, it is characterised in that in the outer case of lower part box
Having a plurality of rainproof ventilation mouth, it is distributed on the front boxboard of outer case.
The installation method of 3.10kV outdoor high voltage cable branch box, it is characterised in that comprise the steps:
A kind of as claimed in claim 1 10kV outdoor high voltage cable branch box is provided, include upper box body, lower part box and
Cable attachment link, upper box body includes trapezoidal cabinet, the left box body of chamfer triangular construction and right case,
The lower surface of lower part box has long cable section of ingoing line mouth, and centre has rigid support, and this rigid support longitudinally stands in lower tank
The top of body,
Being arranged on the rigid support of lower part box by cable attachment link, and connect cable attachment link, cable is from bottom
The long cable section of ingoing line mouth of casing enters casing and is connected on cable attachment link；
Trapezoidal cabinet is buckled in the top of lower part box, and the long limit, lower section of trapezoidal cabinet and the upper periphery of lower part box are carried out can
Dismounting connects, now cable attachment link longitudinal arrangement be positioned at the inner chamber of this trapezoidal cabinet；
The upper surface dual-side of trapezoidal cabinet has hinged structures, by a hinge of the right edge of left box body upper surface Yu trapezoidal cabinet
Connect structure to be articulated and connected, equally, a hinged structures of the left side of right case upper surface with trapezoidal cabinet is carried out hinged
Connecting, now left box body and right case all can overturn along hinged structures；
Lower end edge at left box body and right case is provided with snap close, coordinates with the fastener being arranged on lower part box, it is achieved interlocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310243695.1A CN103368126B (en) | 2013-06-19 | 2013-06-19 | 10kV outdoor high voltage cable branch box and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310243695.1A CN103368126B (en) | 2013-06-19 | 2013-06-19 | 10kV outdoor high voltage cable branch box and installation method thereof |
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| CN103368126A CN103368126A (en) | 2013-10-23 |
| CN103368126B true CN103368126B (en) | 2016-12-28 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993445B (en) * | 2015-06-29 | 2017-05-17 | 浙江中兴电缆有限公司 | Outdoor cable tapping-off case |
| CN109546608A (en) * | 2018-12-29 | 2019-03-29 | 甘肃长城电工电器工程研究院有限公司 | A kind of cable branch box |
| CN111509611B (en) * | 2020-04-27 | 2021-05-04 | 中船澄西船舶修造有限公司 | Repair and replacement method for ship deck cable transition box |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19615143A1 (en) * | 1996-04-17 | 1997-10-23 | Mueller Jean Ohg Elektrotech | Cable distribution box |
| CN201138723Y (en) * | 2007-04-09 | 2008-10-22 | 沈贺明 | Cable distribution box |
| CN201910609U (en) * | 2010-12-14 | 2011-07-27 | 李光海 | High-voltage cable branch box |
| CN202210670U (en) * | 2011-08-01 | 2012-05-02 | 肇庆市肇阳高压开关厂有限公司 | Cable branch cabinet |
| CN202353170U (en) * | 2011-11-14 | 2012-07-25 | 安徽卓越电力设备有限公司 | Cable junction box |
| CN203367953U (en) * | 2013-06-19 | 2013-12-25 | 国家电网公司 | 10kV outdoor high-voltage cable distribution box |
-
2013
- 2013-06-19 CN CN201310243695.1A patent/CN103368126B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19615143A1 (en) * | 1996-04-17 | 1997-10-23 | Mueller Jean Ohg Elektrotech | Cable distribution box |
| CN201138723Y (en) * | 2007-04-09 | 2008-10-22 | 沈贺明 | Cable distribution box |
| CN201910609U (en) * | 2010-12-14 | 2011-07-27 | 李光海 | High-voltage cable branch box |
| CN202210670U (en) * | 2011-08-01 | 2012-05-02 | 肇庆市肇阳高压开关厂有限公司 | Cable branch cabinet |
| CN202353170U (en) * | 2011-11-14 | 2012-07-25 | 安徽卓越电力设备有限公司 | Cable junction box |
| CN203367953U (en) * | 2013-06-19 | 2013-12-25 | 国家电网公司 | 10kV outdoor high-voltage cable distribution box |
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| CN103368126A (en) | 2013-10-23 |
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