CN103368126A - 10kV outdoor high-voltage cable distribution box and installation method thereof - Google Patents
10kV outdoor high-voltage cable distribution box and installation method thereof Download PDFInfo
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- CN103368126A CN103368126A CN2013102436951A CN201310243695A CN103368126A CN 103368126 A CN103368126 A CN 103368126A CN 2013102436951 A CN2013102436951 A CN 2013102436951A CN 201310243695 A CN201310243695 A CN 201310243695A CN 103368126 A CN103368126 A CN 103368126A
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Abstract
The invention relates to an auxiliary cable distribution box, in particular to a 10kV outdoor high-voltage cable distribution box and an installation method thereof. An upper part box body of the cable distribution box comprises a ladder-shaped box body, and a left box body and a right box body which are positioned at two shoulder parts of the ladder-shaped box body, wherein the left and right bodies are both in inverted right-angled triangle structures, and are hinged to the middle ladder-shaped box body to form a square box body; the ladder-shaped box body is detachably connected with the lower part box body; and cable connecting accessories are installed in the ladder-shaped box body in a longitudinally arrayed manner. When a cable is installed, the cable connecting accessories and the cable are installed on a rigid support of the lower part box body, and then the upper part box body is assembled with a cover plate. The 10kV outdoor high-voltage cable distribution box has the advantages that the 10kV outdoor high-voltage cable distribution box consists of three detachable movably-connected parts, is convenient to replace, detach and assemble, and is simple, flexible and convenient for construction, external impact is effectively resisted, normal running and working of the cable distribution box are guaranteed, and the technical effect that the inside of the cable distribution box can be operated, overhauled and maintained in an omni-directional manner is unexpectedly achieved.
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 the prior art, when cabling, often need to adopt a kind of cable distribution box of auxiliary usefulness to set up and stube cable.The cable distribution box of this auxiliary usefulness adopts cuboid or cubical structure, its hexahedron all adopts steel material, except the one side of opening the door, all the other five are all adopted the mode such as welding to be fixed to connect and the structure of formation integral type, cable connectors is installed in the casing, is positioned at cabinets cavity in the mode of cross direction profiles.Such cable distribution box in use has the following disadvantages: when at first being use, because the putting position problem of casing, meeting causes this side to occur leaking or seeping water phenomenon so that casing is aging very fast towards a side of exposing to the weather; In addition, the installation site of cable distribution box is subject to external force wound effect meeting and causes box deformation, even so that be positioned at cabinets cavity and also be affected near the cable connectors of wall box, need to change this moment to casing, the infiltration otherwise cable distribution box can leak, in addition cause electric leakage, short circuit, the fault such as open circuit; Yet need the casing integral replacing because the integral type of casing structure causes changing, so the replacing time is long, when relating to the annex such as inside cable connector, numerous and diverse and inconvenient especially.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, and propose a kind ofly can to change flexibly, 10kV outdoor high voltage cable branch box and installation method thereof simple to operation.
10kV outdoor high voltage cable branch box of the present invention is realized by following approach:
The 10kV outdoor high voltage cable branch box, its structural feature is, include upper box body, lower part box and cable attachment link, trapezoidal cabinet in the middle of upper box body includes and is positioned at and left box body and the right case that is positioned at trapezoidal cabinet two shoulders, wherein left box body and right case are the chamfer triangular construction, the two forms square box with the trapezoidal cabinet of centre, the limit, the left and right sides of the upper side of trapezoidal cabinet has hinged structures, and is hinged with a side of left box body and right case upper surface respectively; Lower part box is cuboidal configuration, and the bottom of trapezoidal cabinet and lower part box are for removably connecting; Cable attachment link is installed in the inner chamber of trapezoidal cabinet in the mode of longitudinal arrangement.
During use, left box body and right case can be relative the pin joint upset of itself and trapezoidal cabinet, thereby realize opening casing, equipment is carried out repair and maintenance.The present inventor in actual applications, use to various cable distribution boxes is summarized, find that no matter cable distribution box is that easily aging position or the position that is subject to outer wound are all in the both sides of cable distribution box shoulder position, after the research and design of having carried out the several years, designed aforesaid technical scheme, casing is divided into, lower two ones, in the middle of further upper box body being divided into and both sides, and with the leg-of-mutton structure of the special employing in both sides, leg-of-mutton facade structure is a kind of highly stable structure, therefore can bring the firm effect of rigidity for two shoulders, to resist external bump, leg-of-mutton facade is configured to the area that two shoulder sides provide enough opposings naturally to attack, and can effectively increase the useful life of feeder pillar.In addition, with the left box body of two shoulders and right case as the door of opening feeder pillar, its relative casing is dismountable, in case the left box body of two shoulders and right case occur aging or are subject to external force collision and are out of shape, also only need to change the casing of this part, and need not to change whole casing, change flexible, simple, convenient.
The installation method of described 10kV outdoor high voltage cable branch box, its main points are, comprise 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 left box body and the right case of trapezoidal cabinet, chamfer triangular construction,
The lower surface of lower part box has the long cable section of ingoing line mouth, and the centre has rigid support, and this rigid support vertically stands in the top of lower part box,
Cable attachment link is installed on the rigid support of lower part box, and connects cable attachment link, cable enters casing and is connected on the cable attachment link from the long cable section of ingoing line mouth of lower part box;
Trapezoidal cabinet is buckled in the top of lower part box, long limit, the below of trapezoidal cabinet removably connects with the upper end periphery of lower part box, at this moment cable attachment link longitudinal arrangement and be arranged in the inner chamber of this trapezoidal cabinet;
The upper surface dual-side of trapezoidal cabinet has hinged structures, the right edge of left box body upper surface and a hinged structures of trapezoidal cabinet are articulated and connected, equally, the limit, left side of right case upper surface and a hinged structures of trapezoidal cabinet are articulated and connected, and this moment, 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, cooperates with fastener on being installed in lower part box, realizes interlocking.
Characteristics of the present invention are, cable distribution box is adopted the casing of left and right shoulder as the unlatching door of cable distribution box, and cable attachment link is positioned at the trapezoidal cabinet inner chamber in the longitudinal arrangement mode, has protected cable and cable attachment link from various aspects on the one hand; Also brought on the other hand unexpected technique effect, that is: original cable distribution box all is that the unlatching door is set in the front, the back side then is that consideration will be articulated in metope and the unlatching door can be set, and cable attachment link is to be installed in the inner chamber of feeder pillar with horizontal mode, therefore it can only operate the front of cable attachment link, the back side of cable attachment link is to see, also is difficult to operation and maintenance; Left and right side of the present invention (left box body and right case) all can be used as the unlatching door, cable attachment link then is longitudinal arrangement, that is to say, arrange in the face of the left/right casing, so just can operate as required the front and back of cable attachment link, can omnibearing operation to each position of cable distribution box inside, give and produce, maintenance, safeguard and bring great convenience.
10kV outdoor high voltage cable branch box of the present invention can further be specially:
The lower surface of upper box body is greater than the upper surface of lower part box.
That is to say, the length of upper box body and width all are slightly larger than length and the width of lower part box, and the aging of lower part box just for lower part box provides one to hide the rain eaves, reduced in the lower surface of upper box body like this, and the protection lower part box is subject to external force collision and destruction less.
The top of upper box body has cover plate, and this cover plate is comprised of the lid that lays respectively at trapezoidal cabinet, left box body and right case top, and whole cover plate area is greater than the upper surface of upper box body, and covers the top of upper box body.
Like this, for providing, upper box body hides the rain eaves by cover plate, to reduce the aging of upper box body.Whole cable distribution box is the structure that cross section from top to bottom reduces thus, is conducive to protect casing, reduces the invasion and attack that casing is subject to nature.
Lower part box includes inboard pedestal and outer case, inboard pedestal is a kind of tetragonal body container structure, peripheric surface is for being fixedly connected with, bottom surface and peripheric surface downside are for being flexibly connected, outer case is placed around on the peripheral surface of inboard pedestal, adopt connecting method to be connected between boxboard and the boxboard, trapezoidal cabinet and outer case flexible connection.
Like this, the inboard pedestal of lower part box is used for installing support and the auxiliary part of various arrangement cable attachment links, and outer case then is the inboard pedestal of protection, prevents that it from suffering erosion and aging impaired.Each boxboard of external box of microvave is for removably connecting, cooperate removably connecting of trapezoidal cabinet and lower part box, and being movably hinged between left and right sides casing and the trapezoidal cabinet, all parts all employing activity removably connect, arbitrarily dismounting, during aging or destroyed can't the re-using of any boxboard, all can directly pull down replacing, not only construction is simple, reduce operation sequence, and flexible, greatly saved energy and material, also reduced construction cost.
Have a plurality of rainproof ventilation mouths on the outer case of lower part box, it is distributed on the front boxboard of outer case.
The rainproof ventilation mouth is used for the heat radiation of cable attachment link and cable, and when moving under normal operation with assurance, the temperature of all electric equipments is no more than its maximum allowable temperature.
In sum, the present invention has following advantage:
1, cable distribution box is comprised of three parts, it is respectively lower part box, trapezoidal cabinet and left and right sides casing, and all adopt detachable the flexible connection between the each several part, be convenient to change dismounting, construction is simple, flexible, convenient, can greatly reduce construction cost, uses manpower and material resources sparingly.
2, select easily impaired and aging casing two shoulders, namely left and right sides casing adopts firm chamfer triangular construction, can effectively resist external bump and destruction.
3, the cable attachment link longitudinal arrangement is installed in the trapezoidal cabinet, can be subjected to the destroyed impact of left and right sides casing, effectively guarantee the normal operation work of cable distribution box, for whole circuit provides good operational support.
4, left and right sides casing is as the door of opening cable distribution box, and unexpected bringing can the comprehensive convenient effect that cable distribution box inside is operated, overhauls, safeguards.
Description of drawings
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 side internal structure schematic diagram of 10kV outdoor high voltage cable branch box of the present invention;
Below in conjunction with accompanying drawing the present invention is described further.
Embodiment
Most preferred embodiment:
With reference to accompanying drawing 1 and accompanying drawing 2, the 10kV outdoor high voltage cable branch box, include upper box body, lower part box 1 and cable attachment link 2, trapezoidal cabinet 3 in the middle of upper box body includes and is positioned at and left box body 4 and the right case 5 that is positioned at 3 liang of shoulders of trapezoidal cabinet, wherein left box body 4 and right case 5 are the chamfer triangular construction, and the two forms a kind of square box with the trapezoidal cabinet 3 of centre.
The top of upper box body has cover plate 6, this cover plate 6 is comprised of the lid that lays respectively at trapezoidal cabinet 3, left box body 4 and right case 5 tops, whole cover plate area is greater than the upper surface of upper box body, and covers the top of upper box body, can be to removably connect between cover plate 6 and the upper box body.The limit, the left and right sides of the lid of trapezoidal cabinet 4 tops has hinged structures 7, respectively with left box body 4 and right case 5 upper surfaces on a side of lid hinged; Two sides bottom at left box body 4 and right case 5 is equipped with snap close 9, and at lower part box 1 fastener 10 is installed, the two realization interlocking that cooperatively interacts.Lower part box 1 includes inboard pedestal (the not shown in the figures meaning out) and outer case 11, inboard pedestal is a kind of tetragonal body container structure, peripheric surface is for being fixedly connected with, bottom surface and peripheric surface downside are for being flexibly connected, outer case 11 is placed around on the peripheral surface of inboard pedestal, sequentially encircled by four boxboards and to enclose, adopt connecting method to be connected between boxboard and the boxboard.Have a plurality of rainproof ventilation mouths 8 on the boxboard of outer case 11, 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 greater than the upper surface of lower part box.And the area of cover plate is greater than the cross section of upper box body, and therefore whole cable distribution box is the structure that cross section from top to bottom reduces, and is conducive to protect casing, reduces the invasion and attack that casing is subject to nature.
Cable attachment link 2(is with reference to accompanying drawing 3) be installed in the inner chamber of trapezoidal cabinet 3 in the mode of longitudinal arrangement, cooperate that trapezoidal cabinet 3 positive rectangle dotted portions are cable attachment link 2 positions among Fig. 1.
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 left box body and the right case of trapezoidal cabinet, chamfer triangular construction,
The lower part box lower part box includes inboard pedestal and outer case, inboard pedestal is a kind of tetragonal body container structure, peripheric surface is for being fixedly connected with, and bottom surface and peripheric surface downside are for being flexibly connected, and outer case is sequentially encircled by four boxboards and enclosed, adopt connecting method to be connected between boxboard and the boxboard, outer case is placed around on the peripheral surface of inboard pedestal, and the lower surface of inboard pedestal has the long cable section of ingoing line mouth, and the centre has rigid support, this rigid support vertically stands in the top of inboard pedestal
Cable attachment link is installed on the rigid support of inboard pedestal, and connects cable attachment link, cable enters casing and is connected on the cable attachment link from the long cable section of ingoing line mouth of lower part box;
Trapezoidal cabinet is buckled in the outer case top of lower part box, end periphery removably connects on the outer case of long limit, the below of trapezoidal cabinet and lower part box, at this moment cable attachment link longitudinal arrangement and be arranged in the inner chamber of this trapezoidal cabinet;
The upper surface dual-side of trapezoidal cabinet has hinged structures, the right edge of left box body upper surface and a hinged structures of trapezoidal cabinet are articulated and connected, equally, the limit, left side of right case upper surface and a hinged structures of trapezoidal cabinet are articulated and connected, and this moment, 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, cooperates with fastener on being installed in lower part box, realizes interlocking.
Other designing requirements: casing should have reliable sealing property, and anti-toy enters and antiseepage, the measure of roof leaking water.The cable distribution box sheathing material is made with 〉=2mm stainless steel materials, surface coating is that electrostatic spraying forms, the layer of lacquer film thickness is not less than 150 μ m and answers uniformity, at least 15 years colour-fast, the inwall of casing and dividing plate available metal or nonmetallic materials, its color should with inner electric equipment color coordination, hardware also should carry out antirust processing and the spraying overcoat.The casing degree of protection is IP4X.Color of shell is army's light green (or the user specifies), and coordinates mutually with surrounding environment.The door opening angle should be greater than 90 °, and set a position device.Door should have seal approach, and handle, dormant bolt and rainproof, anti-blocking, the antirust lock of energy are housed, and hinge should adopt inner hinge.The design size of door should match with the equipment size of dress usefulness.
It is same as the prior art that the present invention does not state part.
Claims (6)
1.10kV outdoor high voltage cable branch box, it is characterized in that, include upper box body, lower part box and cable attachment link, trapezoidal cabinet in the middle of upper box body includes and is positioned at and left box body and the right case that is positioned at trapezoidal cabinet two shoulders, wherein left box body and right case are the chamfer triangular construction, the two forms square box with the trapezoidal cabinet of centre, and the limit, the left and right sides of the upper side of trapezoidal cabinet has hinged structures, and is hinged with a side of left box body and right case upper surface respectively; Lower part box is cuboidal configuration, and the bottom of trapezoidal cabinet and lower part box are for removably connecting; Cable attachment link is installed in the inner chamber of trapezoidal cabinet in the mode of longitudinal arrangement.
2. 10kV outdoor high voltage cable branch box according to claim 1 is characterized in that, the lower surface of upper box body is greater than the upper surface of lower part box.
3. 10kV outdoor high voltage cable branch box according to claim 1, it is characterized in that, the top of upper box body has cover plate, this cover plate is comprised of the lid that lays respectively at trapezoidal cabinet, left box body and right case top, whole cover plate area is greater than the upper surface of upper box body, and covers the top of upper box body.
4. 10kV outdoor high voltage cable branch box according to claim 1, it is characterized in that, lower part box includes inboard pedestal and outer case, inboard pedestal is a kind of tetragonal body container structure, peripheric surface is for being fixedly connected with, and bottom surface and peripheric surface downside are for being flexibly connected, and outer case is placed around on the peripheral surface of inboard pedestal, adopt connecting method to be connected between boxboard and the boxboard, trapezoidal cabinet and outer case are for removably connecting.
5. 10kV outdoor high voltage cable branch box according to claim 4 is characterized in that, has a plurality of rainproof ventilation mouths on the outer case of lower part box, and it is distributed on the front boxboard of outer case.
6.10kV the installation method of outdoor high voltage cable branch box is characterized in that, comprises the steps:
A kind of 10kV outdoor high voltage cable branch box as claimed in claim 1 is provided, includes upper box body, lower part box and cable attachment link, upper box body includes left box body and the right case of trapezoidal cabinet, chamfer triangular construction,
The lower surface of lower part box has the long cable section of ingoing line mouth, and the centre has rigid support, and this rigid support vertically stands in the top of lower part box,
Cable attachment link is installed on the rigid support of lower part box, and connects cable attachment link, cable enters casing and is connected on the cable attachment link from the long cable section of ingoing line mouth of lower part box;
Trapezoidal cabinet is buckled in the top of lower part box, long limit, the below of trapezoidal cabinet removably connects with the upper end periphery of lower part box, at this moment cable attachment link longitudinal arrangement and be arranged in the inner chamber of this trapezoidal cabinet;
The upper surface dual-side of trapezoidal cabinet has hinged structures, the right edge of left box body upper surface and a hinged structures of trapezoidal cabinet are articulated and connected, equally, the limit, left side of right case upper surface and a hinged structures of trapezoidal cabinet are articulated and connected, and this moment, 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, cooperates with fastener on being installed in lower part box, realizes interlocking.
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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 |
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| 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 |
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| CN103368126A true CN103368126A (en) | 2013-10-23 |
| CN103368126B CN103368126B (en) | 2016-12-28 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993445A (en) * | 2015-06-29 | 2015-10-21 | 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 |
| CN111509611A (en) * | 2020-04-27 | 2020-08-07 | 中船澄西船舶修造有限公司 | Repair and replacement method for ship deck cable transition box |
| CN111864686A (en) * | 2020-08-21 | 2020-10-30 | 国网河南省电力公司新安县供电公司 | Cable distribution box convenient for high-voltage transmission cable wiring |
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| 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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| DE19615143A1 (en) * | 1996-04-17 | 1997-10-23 | Mueller Jean Ohg Elektrotech | Cable distribution box |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104993445A (en) * | 2015-06-29 | 2015-10-21 | 浙江中兴电缆有限公司 | Outdoor cable tapping-off case |
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| CN111509611A (en) * | 2020-04-27 | 2020-08-07 | 中船澄西船舶修造有限公司 | Repair and replacement method for ship deck cable transition box |
| CN111864686A (en) * | 2020-08-21 | 2020-10-30 | 国网河南省电力公司新安县供电公司 | Cable distribution box convenient for high-voltage transmission cable wiring |
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| CN103368126B (en) | 2016-12-28 |
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