CN101217230B - A fully buried high voltage cable branch box - Google Patents
A fully buried high voltage cable branch box Download PDFInfo
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- CN101217230B CN101217230B CN2008100257778A CN200810025777A CN101217230B CN 101217230 B CN101217230 B CN 101217230B CN 2008100257778 A CN2008100257778 A CN 2008100257778A CN 200810025777 A CN200810025777 A CN 200810025777A CN 101217230 B CN101217230 B CN 101217230B
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- inner bin
- microvave
- external box
- plug
- cable branch
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- 238000007789 sealing Methods 0.000 claims description 12
- 239000000155 melt Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention relates to a fully-buried high-voltage cable branching box, including a box body and a high-voltage cable branching component which is arranged in the box body; the box body is arranged and fixed below a ground level, the box body includes an external box body and an internal box body, wherein, the internal box body is positioned in the external box body; the top part of the external box body is provided with an opening and a pit operation cover board which is matched with the opening; the high-voltage cable branching component is arranged in the internal box body, wire inlets and wire outlets are correspondingly arranged on the side walls of the external box body and the internal box body, a high-voltage cable at the wire inlet end is led into the internal box body by the wire inlets which are arranged on the external box body and the internal box body and is connected with the input end of the high-voltage cable branching component, and the high-voltage cable at the wire outlet end is connected with the output end of the high-voltage cable branching component of the internal box body by the wire outlets which are arranged on the external box body and the internal box body. The invention arranges the high-voltage cable branching box under the ground and does not occupy the space above the ground; furthermore, the structure is simple and the operation is convenient.
Description
Technical field
The present invention relates to a kind of high voltage cable branch box, particularly relate to a kind of fully buried high voltage cable branch box.
Background technology
Existing high voltage cable branch box all is arranged on the ground, length generally is respectively (1～1.5) m, 0.5m, 1m, taken the above space of large number of ground, and high voltage cable branch box all is arranged on main road or the turnpike road usually, is easy to be subjected to the destruction of external factor, thereby cause great potential safety hazard near vehicles or pedestrians, for example, after automobile just under steam bumps against high voltage cable branch box, be easy to take place electric shock accidents.In addition, be exposed to the city look and feel that high voltage cable branch box on the ground also has a strong impact on the city, bring puzzlement for the beautifying of city, greening work.Particularly be positioned at the cable branch box of bustling business district, be discord with on every side the modernized auxiliary facility or the graceful view utmost point, thereby sowntown commercial value has also been caused adverse effect.
Summary of the invention
The purpose of this invention is to provide a kind of fully buried high voltage cable branch box, high voltage cable branch box is arranged at underground, do not take above space, ground at all, simple in structure, easy to operate, realize visual management having beautified urban environment greatly.
Technical scheme of the present invention can realize by following technical measures, a kind of fully buried high voltage cable branch box, comprise casing and the high-tension cable branch component that is arranged on this box house, it is characterized in that described casing is mounted on below the ground level, described casing comprises external box of microvave and inner bin, and described inner bin is positioned at external box of microvave; The melt pit operation cover plate that the top of described external box of microvave is provided with an opening and matches with this opening; Described high-tension cable branch component is arranged in the inner bin, correspondence is provided with incoming line and line outlet on the sidewall of described external box of microvave and inner bin, the incoming line that described end of incoming cables high-tension cable is provided with by external box of microvave and inner bin is incorporated in the inner bin, link to each other with the input of high-tension cable branch component, the leading-out terminal high-tension cable links to each other with the output of the high-tension cable branch component of inner bin by the line outlet that external box of microvave and inner bin are provided with again.High voltage cable branch box integral body of the present invention is put into the melt pit that digs in advance, and the high-tension cable branch component linked to each other with high-tension cable get final product operate as normal.
High-tension cable branch component of the present invention comprises at least three bus rows, be equipped with on the described bus row and be used for the plug that links to each other with high-tension cable, described plug comprises and is used for inlet wire cable plug that links to each other with the end of incoming cables high-tension cable and the outlet cable plug that is used for linking to each other with the leading-out terminal high-tension cable, and described inlet wire cable plug and outlet cable plug are respectively as the input and the output of described high-tension cable branch component.Described bus row's quantity can also be three integral multiple, can be as required and flexible design.
The present invention can do following improvement, described each bus row is provided with an inlet wire cable plug and at least one outlet cable plug, correspondingly, be equipped with an incoming line and at least one line outlet on the sidewall of described external box of microvave and inner bin, and incoming line and line outlet can be set arbitrarily, promptly in described high voltage cable branch box, high-tension cable can be arranged as various ways such as one-in-and-one-out formula, one-in-and-two-out formula, an inlet and multi-exit.The incoming line that described end of incoming cables high-tension cable is provided with by external box of microvave and inner bin is incorporated in the inner bin, links to each other with described inlet wire cable plug; The line outlet that described leading-out terminal high-tension cable is provided with by external box of microvave and inner bin again is incorporated in the inner bin, links to each other with described outlet cable plug.Described cable plug is the plug of hermetically sealed all insulation structure.At least be provided with two sockets on each bus row of the present invention.
The present invention can do following improvement, and the base plate of described inner bin is fixedly mounted on the interior bottom surface of described external box of microvave, and the bus row of described high-tension cable branch component is fixedly mounted on the interior bottom surface of described inner bin.Described inner bin externally in the casing, the high-tension cable branch component in inner bin, preferably be layout placed in the middle.
The bottom of external box of microvave of the present invention can also be provided with drainage arrangement, and this drainage arrangement comprises pipe connecting piece and pipeline unidirectional valve, and the bottom surface of described external box of microvave is provided with osculum, and this osculum is connected with described drainage arrangement.When height of water level pressure enough backed down the unidirectional valve valve block, the ponding in the feeder pillar casing can flow away automatically, when the hydraulic pressure of the water level outside the casing greater than casing in during hydraulic pressure, the unidirectional valve valve block closes.Above-mentioned drainage arrangement can in time be discharged the ponding in the feeder pillar casing, and can effectively stop the outer water of feeder pillar casing to penetrate in the casing.
The present invention can also do following further improvement, is provided with waterproof sealing strip between the edge of opening that melt pit operation cover plate that described external box of microvave top is provided with and external box of microvave top are provided with, and has effectively avoided the above water in ground to penetrate in the external box of microvave.
The present invention can also do following improvement, and the top board of described inner bin can be transparent material, as glass etc., thereby realizes visualized management, and maintenance maintenance is convenient.The top side wall of described inner bin is provided with ring flange, the top board of described inner bin is fixedlyed connected with this ring flange, and be provided with waterproof sealing strip between the top board of described inner bin and the described ring flange, further ensure high-tension cable branch component trouble free service.
Incoming line that inner bin of the present invention is provided with and line outlet place are provided with the waterproof sealing pipe; Incoming line that described external box of microvave is provided with and line outlet place also are equipped with the waterproof sealing pipe.
Can also be provided with the cover plate lock that it can be locked on the described external box of microvave on the melt pit operation cover plate of the present invention, open keyhole is located at the outer surface of melt pit operation cover plate, the convenient unlatching effectively avoided the layman to open melt pit operation cover plate simultaneously and carried out illegal operation or destruction.
The top of external box of microvave of the present invention also is provided with hanger, thereby realizes cable branch box integral body being put into melt pit or shifting out from melt pit, all brings great convenience for the construction of feeder pillar and maintenance.The lower surface of described melt pit operation cover plate can also be provided with reinforcement, to improve its intensity.
Compared with prior art, advantage of the present invention is:
(1) fully buried high voltage cable branch box of the present invention, changed the conventional mounting pattern of high voltage cable branch box, high voltage cable branch box integral body is embedded in the melt pit that digs in advance, construction is simple, do not take the above space of ground level at all, feeder pillar is provided with melt pit operation cover plate, makes maintenance, maintenance convenient;
(2) fully buried high voltage cable branch box of the present invention, its casing is the double-decker that comprises inner bin and external box of microvave, and in conjunction with multi-sealed measure, effectively stops outside infiltration, and can in time discharge ponding in the case, ensured that high-tension cable works all the time under safe and reliable environment;
(3) fully buried high voltage cable branch box of the present invention, the top board of its inner bin can be transparent material, after opening melt pit operation cover plate, see through the top board that is provided with above the inner bin and just can see the cable branch assembly, thereby the realization visualized management can in time be pinpointed the problems and branch component is carried out on-call maintenance;
(4) fully buried high voltage cable branch box of the present invention, its inside can also be provided with drainage arrangement, can in time discharge the ponding in the feeder pillar casing, and can effectively stop the outer water of feeder pillar casing to penetrate in the casing.
Description of drawings
Fig. 1 is the cutaway view of main apparent direction of the fully buried high voltage cable branch box of the embodiment of the invention 1;
Fig. 2 be the embodiment of the invention 1 fully buried high voltage cable branch box remove vertical view behind the external box of microvave top board;
Fig. 3 is that the D-D of Fig. 2 is to the stagewise cutaway view enlarged drawing;
Fig. 4 is the cutaway view of side-looking direction of the fully buried high voltage cable branch box of the embodiment of the invention 1;
Fig. 5 is that the melt pit among Fig. 1 is operated the E of cover plate to view;
Fig. 6 is that the F of Fig. 1 is to view;
Fig. 7 is the cutaway view of main apparent direction of the fully buried high voltage cable branch box of the embodiment of the invention 2;
Fig. 8 is the cutaway view of main apparent direction of the fully buried high voltage cable branch box of the embodiment of the invention 3.
Embodiment
Embodiment 1
Embodiments of the invention 1 are shown in Fig. 1～6, a kind of fully buried high voltage cable branch box, its casing is mounted on below the ground level, comprises external box of microvave 1 and inner bin 2, inner bin 2 is positioned at external box of microvave 1, and the base plate of inner bin 2 is fixedly mounted on the bottom surface in the external box of microvave 1; The melt pit operation cover plate 3 that the top of external box of microvave 1 is provided with an opening and matches with this opening, be provided with waterproof sealing strip 4 between the edge of opening that this melt pit operation cover plate 3 and external box of microvave 1 top are provided with, the lower surface of melt pit operation cover plate 3 also is provided with reinforcement 31, also be provided with the cover plate lock 32 that it can be locked on the external box of microvave on the melt pit operation cover plate 3, open keyhole 33 is located at the outer surface of melt pit operation cover plate 3.The top board 21 of inner bin 2 is a glass plate, and the top side wall of inner bin 2 is provided with ring flange 22, and the top board 21 of inner bin 2 is fixedlyed connected with this ring flange 22, and also is provided with waterproof sealing strip 5 between the top board 21 of inner bin 2 and the ring flange 22.Four jiaos of places of the top side wall of external box of microvave 1 also are respectively equipped with hanger 11, thereby realize cable branch box integral body being put into melt pit or shifting out from melt pit.
High-tension cable branch component 6 is arranged in the inner bin 2, it comprises three bus rows 61A, 61B, 61C, be equipped with two sockets on each bus row, two sockets link to each other by conducting rod 66, two spigots on the bus row 61 all are equipped with and are used for the plug that links to each other with high-tension cable, also be connected with earth connection 18 on the plug, be used to connect the outer earth mat of feeder pillar; On the bottom surface that bus row 61 is fixedly mounted in the inner bin 2, and bus row 61A, 61B, 61C all arrange along bottom surface angle of longitudinal axis inclination of inner bin 2, three buses row 61A, 61B, 61C parallel, and align respectively in the two ends of bus row 61A, 61B, 61C; Inner bin 2 externally in the casing 1, high-tension cable branch component 6 is layout placed in the middle in inner bin 2.Downward projection angle in the high-tension cable branch component sees that each bus row and the plug that is contained on this bus row are " Z " shape layout.Each bus row 61 plugs that are provided with comprise that one is used for the inlet wire cable plug 62 that links to each other with the end of incoming cables high-tension cable and is used for the outlet cable plug 631,632,633 that links to each other with the leading-out terminal high-tension cable with three, and inlet wire cable plug 62 and outlet cable plug 631,632,633 are respectively as the input and the output of high-tension cable branch component; Inlet wire cable plug 62 is preceding plug, directly link to each other with one of them socket that bus is arranged on 61, one of them outlet cable plug 631 is the back plug, links to each other with inlet wire cable plug 62, and inlet wire cable plug 62 and outlet cable plug 631 parallel, and all stretch out along same horizontal direction; Outlet cable plug 632 is preceding plug, directly link to each other with another socket that bus is arranged on 61, another one outlet cable plug 633 is the back plug, link to each other with outlet cable plug 632, and outlet cable plug 633,632 parallels, and all stretch out along same horizontal direction, and with inlet wire cable plug 62 to stretch out direction opposite.End, upper end place as two outlet cable plugs 631,633 of back plug also is equipped with bonnet 64 and stops up 65, thereby realizes insulation.Above-mentioned inlet wire cable plug 62 and outlet cable plug 631,632,633 are the plug of hermetically sealed all insulation structure, can directly touch, and it is safe and reliable to operate.
Be equipped with an incoming line and three line outlets on external box of microvave 1 and the inner bin 2: externally the sidewall relative with inlet wire cable plug 62 is provided with incoming line 8 on the casing 1, above this incoming line 8, be provided with a line outlet 91, also correspondence is provided with incoming line 100 and line outlet 101 on the sidewall of the respective side of inner bin 2, and line outlet 101 is positioned at the top of incoming line 100; In like manner, externally the sidewall relative with outlet cable plug 632,633 is provided with upper and lower two line outlets 93,92 on the casing 1, and also correspondence is provided with upper and lower two line outlets 103,102 on the sidewall of the respective side of inner bin 2.Because high-tension cable is divided into three of A, B, C, so on the sidewall of inner bin 2, each incoming line 100, line outlet 101,102,103 include three separated time mouths that are positioned on the same horizontal plane.
End of incoming cables high-tension cable 70 is introduced in the external box of microvave 1 by the incoming line 8 of external box of microvave 1, three separated time mouths that high-tension cable is further divided into three and the incoming line 100 that is provided with by inner bin 2 are incorporated in the inner bin 2, link to each other with three inlet wire cable plugs 62 that three bus row 61A, 61B, 61C are provided with respectively again, three single cores of end of incoming cables high-tension cable 70 extend into respectively in three inlet wire cable plugs 62, and are fixed on the connecting rod by line ear 10 respectively; Line outlet 91, the high-tension cable of leading-out terminal high-tension cable 71 by external box of microvave 1 is further divided into three separated time mouths of three and the line outlet 101 that is provided with by inner bin 2, link to each other with three outlet cable plug 631A, 631B, the 631C that three bus row 61A, 61B, 61C are provided with respectively again, three single cores of leading-out terminal high-tension cable 71 extend into respectively among three outlet cable plug 631A, 631B, the 631C, and are fixed on the connecting rod by line ear 10 and nut 12 respectively; In like manner, leading-out terminal high-tension cable 72 is by the line outlet 92 on the external box of microvave 1, the line outlet 102 on the inner bin 2, link to each other with three outlet cable plugs 632 that three bus row 61A, 61B, 61C are provided with respectively again, and leading-out terminal high-tension cable 73 links to each other with three outlet cable plug 633A, 633B, the 633C that three bus row 61A, 61B, 61C are provided with respectively by the line outlet 93 on the external box of microvave 1, the line outlet 103 on the inner bin 2. again.Be that high-tension cable is arranged as one and advances three and go out formula.
Three bifurcation of end of incoming cables high-tension cable 70 and leading-out terminal high- tension cable 71,72,73 are equipped with tri-finger stall 15.Incoming line 100 that inner bin 2 is provided with and line outlet 101,102,103 places are provided with waterproof sealing pipe 19; Incoming line 8 that external box of microvave 1 is provided with and line outlet 91,92,93 places are equipped with waterproof sealing pipe 20.
The bottom of external box of microvave 1 also is provided with drainage arrangement, this drainage arrangement comprises pipe connecting piece 13 and pipeline unidirectional valve 14, the bottom surface of external box of microvave 1 is provided with osculum 16, this osculum 16 is connected with drainage arrangement by drainage pipe 17, when height of water level pressure enough backs down the unidirectional valve valve block, ponding in the feeder pillar casing can flow away automatically, when the hydraulic pressure of the water level outside the casing greater than casing in during hydraulic pressure, the unidirectional valve valve block closes.
The high voltage cable branch box overall fixed is installed in the melt pit that digs in advance, and making the end face of external box of microvave 1 concordant with ground level, high-tension cable branch component 6 is linked to each other with end of incoming cables high-tension cable 70 and leading-out terminal high- tension cable 71,72,73 gets final product operate as normal then.
Embodiments of the invention 2 as shown in Figure 7, different is with a last embodiment, each bus row 61 plugs that are provided with comprise that one is used for the inlet wire cable plug 62 that links to each other with the end of incoming cables high-tension cable and is used for the outlet cable plug 631,632 that links to each other with the leading-out terminal high-tension cable with two, and inlet wire cable plug 62 and outlet cable plug 631,632 are respectively as the input and the output of high-tension cable branch component; Correspondingly, be equipped with an incoming line 8 and upper and lower two line outlets 91,92 on external box of microvave 1 and the inner bin 2.
End of incoming cables high-tension cable 70 is introduced in the external box of microvave 1 by the incoming line 8 of external box of microvave 1, three separated time mouths that high-tension cable is further divided into three and the incoming line 100 that is provided with by inner bin 2 are incorporated in the inner bin 2, link to each other with three buses row 61 three inlet wire cable plugs 62 that are provided with respectively again; Leading-out terminal high-tension cable 71 is by the line outlet 91 of external box of microvave 1, and high-tension cable is further divided into three separated time mouths of three and the line outlet 101 that is provided with by inner bin 2, links to each other with three buses row 61 three outlet cable plugs 631 that are provided with respectively again; In like manner, leading-out terminal high-tension cable 72 links to each other with three bus row 61 three outlet cable plugs 632 that are provided with respectively by the line outlet 92 on the external box of microvave 1, the line outlet 102 on the inner bin 2. again.Be that high-tension cable is arranged as the one-in-and-two-out formula.
Embodiments of the invention 3 as shown in Figure 8, different is with embodiment one, each bus row 61 plugs that are provided with comprise that one is used for the inlet wire cable plug 62 that links to each other with the end of incoming cables high-tension cable and is used for the outlet cable plug 63 that links to each other with the leading-out terminal high-tension cable with one, and inlet wire cable plug 62 and outlet cable plug 63 are respectively as the input and the output of high-tension cable branch component; Inlet wire cable plug 62 and outlet cable plug 63 are preceding plug, link to each other with bus row 61 two sockets that are provided with respectively.Correspondingly, be equipped with an incoming line 8 and a line outlet 9 on external box of microvave 1 and the inner bin 2.End of incoming cables high-tension cable 70 is introduced in the external box of microvave 1 by the incoming line 8 of external box of microvave 1, three separated time mouths that high-tension cable is further divided into three and the incoming line 100 that is provided with by inner bin 2 are incorporated in the inner bin 2, link to each other with three buses row 61 three inlet wire cable plugs 62 that are provided with respectively again; Leading-out terminal high-tension cable 71 is by the line outlet 9 of external box of microvave 1, and high-tension cable is further divided into three separated time mouths of three and the line outlet 101 that is provided with by inner bin 2, links to each other with three buses row 61 three outlet cable plugs 63 that are provided with respectively again.Be that high-tension cable is arranged as the one-in-and-one-out formula.
In the above embodiments, bus row's quantity can also be three integral multiple.Can also be provided with plural socket on each bus row.In high voltage cable branch box, high-tension cable can also flexible arrangement be into four to go out formula, and advance five and go out various ways such as formula.The cover plate lock that melt pit operation cover plate is provided with can also be an electronic lock.Inner bin or external box of microvave can be metal materials, can also be nonmetallic materials such as fiberglass.
Claims (9)
1. fully buried high voltage cable branch box, comprise casing and the high-tension cable branch component that is arranged on this box house, described casing is mounted on below the ground level, it is characterized in that: described casing also includes the external box of microvave (1) that can whole put into melt pit or shift out from melt pit, the casing that is provided with the high-tension cable branch component is inner bin (2), and described inner bin (2) is positioned at external box of microvave (1); The melt pit operation cover plate (3) that the top of described external box of microvave (1) is provided with an opening and matches with this opening; Correspondence is provided with incoming line and line outlet on the sidewall of described external box of microvave (1) and inner bin (2), the incoming line that described end of incoming cables high-tension cable is provided with by external box of microvave (1) and inner bin (2) is incorporated in the inner bin (2), link to each other with the input of high-tension cable branch component (6), the leading-out terminal high-tension cable links to each other with the output of the high-tension cable branch component (6) of inner bin (2) by the line outlet that external box of microvave (1) and inner bin (2) are provided with again, the bottom of described external box of microvave (1) also is provided with drainage arrangement and osculum (16), described drainage arrangement comprises pipe connecting piece (13) and pipeline unidirectional valve (14), described osculum (16) is connected with described drainage arrangement by drainage pipe (17), so that the water in the described external box of microvave (1) is discharged outside the case.
2. a kind of fully buried high voltage cable branch box according to claim 1, it is characterized in that described high-tension cable branch component (6) comprises at least three bus rows (61), be equipped with on the described bus row (61) and be used for the plug that links to each other with high-tension cable, described plug comprises and is used for inlet wire cable plug that links to each other with the end of incoming cables high-tension cable and the outlet cable plug that is used for linking to each other with the leading-out terminal high-tension cable, and described inlet wire cable plug and outlet cable plug are respectively as the input and the output of described high-tension cable branch component (6).
3. a kind of fully buried high voltage cable branch box according to claim 2, it is characterized in that described each bus row (61) is provided with an inlet wire cable plug and at least one outlet cable plug, correspondingly, be equipped with an incoming line and at least one line outlet on the sidewall of described external box of microvave (1) and inner bin (2), the incoming line that described end of incoming cables high-tension cable is provided with by external box of microvave (1) and inner bin (2) is incorporated in the inner bin (2), links to each other with described inlet wire cable plug; The line outlet that described leading-out terminal high-tension cable is provided with by external box of microvave (1) and inner bin (2) again is incorporated in the inner bin (2), links to each other with described outlet cable plug.
4. a kind of fully buried high voltage cable branch box according to claim 3 is characterized in that described inlet wire cable plug and outlet cable plug are the plug of hermetically sealed all insulation structure.
5. a kind of fully buried high voltage cable branch box according to claim 4 is characterized in that described each bus row (61) is provided with at least two sockets.
6. a kind of fully buried high voltage cable branch box according to claim 5, the base plate that it is characterized in that described inner bin (2) is fixedly mounted on the interior bottom surface of described external box of microvave (1), and the bus row (61) of described high-tension cable branch component (6) is fixedly mounted on the interior bottom surface of described inner bin (2).
7. according to claim 1 or 6 described a kind of fully buried high voltage cable branch boxes, it is characterized in that being provided with waterproof sealing strip (4) between the edge of opening that melt pit operation cover plate (3) that described external box of microvave (1) top is provided with and external box of microvave (1) top be provided with.
8. a kind of fully buried high voltage cable branch box according to claim 7, the top board (21) that it is characterized in that described inner bin (2) is a transparent material, the top side wall of described inner bin (2) is provided with ring flange (22), the top board (21) of described inner bin (2) is fixedlyed connected with this ring flange (22), and is provided with waterproof sealing strip (5) between the top board (21) of described inner bin (2) and the described ring flange (22).
9. a kind of fully buried high voltage cable branch box according to claim 8 is characterized in that incoming line and line outlet place that described inner bin (2) is provided with are provided with waterproof sealing pipe (19); Incoming line that described external box of microvave (1) is provided with and line outlet place are equipped with waterproof sealing pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100257778A CN101217230B (en) | 2008-01-14 | 2008-01-14 | A fully buried high voltage cable branch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100257778A CN101217230B (en) | 2008-01-14 | 2008-01-14 | A fully buried high voltage cable branch box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101217230A CN101217230A (en) | 2008-07-09 |
| CN101217230B true CN101217230B (en) | 2010-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100257778A Active CN101217230B (en) | 2008-01-14 | 2008-01-14 | A fully buried high voltage cable branch box |
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| Country | Link |
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| CN (1) | CN101217230B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872592B (en) * | 2012-12-14 | 2016-06-08 | 国家电网公司 | Isolated bus and high-tension switch gear |
| CN106025814A (en) * | 2016-06-23 | 2016-10-12 | 河南平芝高压开关有限公司 | Anti-condensation electrical equipment cabinet and anti-condensation protection device thereof |
| CN110492426A (en) * | 2019-08-23 | 2019-11-22 | 中冀电力集团保定人民输变电有限公司 | A kind of high protective cable distribution box |
| CN114221293B (en) * | 2021-12-20 | 2023-10-20 | 宁波东洲电力通信器材有限公司 | Assembled integrated composite material cable protection structure and use method thereof |
| CN114447870B (en) * | 2022-01-24 | 2023-06-06 | 江西俊朗电力装备有限公司 | Fully-buried high-voltage cable branch box |
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2008
- 2008-01-14 CN CN2008100257778A patent/CN101217230B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101217230A (en) | 2008-07-09 |
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