CN104051139A - Ground integral-type cable joint box of transformer - Google Patents
Ground integral-type cable joint box of transformer Download PDFInfo
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- CN104051139A CN104051139A CN201410274939.7A CN201410274939A CN104051139A CN 104051139 A CN104051139 A CN 104051139A CN 201410274939 A CN201410274939 A CN 201410274939A CN 104051139 A CN104051139 A CN 104051139A
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- case
- adapter sleeve
- cable
- transformer
- sleeve
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Abstract
The invention relates to a ground integral-type cable joint box of a transformer. The ground integral-type cable joint box is characterized by comprising a transformer body, wherein a case covering a box cover is arranged above the transformer body, a high-voltage sleeve and a low-voltage sleeve are covered with the case, the two sides, corresponding to the high-voltage side and the low-voltage side of the transformer, of the case extend outwards, the lower sides of the two ends, extending outwards, of the case are respectively connected with a connection sleeve communicated with an inner cavity of the case, cage troughs are formed in the ground and below the connection sleeves, and the lower end of each connection sleeve is provided with a telescopic sleeve which can slide vertically; the high-voltage sleeve and the low-voltage sleeve are respectively connected with a connection bus bar, a cable with the upper end connected with the outer end of the corresponding connection bus bar is arranged in each connection sleeve, and the lower end of each cable extends into the corresponding cable trough. The ground integral-type cable joint box of the transformer is reasonable in design and high in safety and protection grade and is connected with the transformer body into a whole, the high-voltage and low-voltage cables are vertically wired, the bending radius of each cable does not need to be considered, and the cables are connected conveniently and easily.
Description
Technical field
The present invention relates to a kind of transformer and land integral type cable junction box.
Background technology
The console mode cable connection of existing transformer, conventionally directly by cable, from high and low pressure sleeve pipe, drawn and to cable surface wrap insulate layer, there is very large potential safety hazard, simultaneously in cable routing process, often there is bending and exceeding the bending radius of cable in cable, causes cable fault or useful life to shorten.
Summary of the invention
In view of this, the object of this invention is to provide a kind of reasonable in design, the vertical wiring of cable, safe, the transformer of easy-to-connect lands integral type cable junction box.
The present invention adopts following scheme to realize: a kind of transformer lands integral type cable junction box, comprise transformer body, described transformer body top is provided with and covers on case lid and by height, case in low-tension bushing is coated on, described case and transformer are high, the corresponding both sides of low-pressure side stretch out and make the length after case extends be greater than transformer body width, the outward extending both ends of this case downside is connected with the adapter sleeve with case intracavity inter-connection, described adapter sleeve extends downward ground height 15 ~ 25mm place, the below that is positioned at described adapter sleeve on ground is provided with cable trough, the lower end of described adapter sleeve is arranged with the telescopic that can slide up and down, this telescopic is buckled in described cable trough top after gliding, on described high and low pressure sleeve pipe, be respectively connected with and connect row, described connection row is along being laterally suspended in case and extending out to respective side adapter sleeve top, in described adapter sleeve, be provided with upper end and the cable that is connected exclusive end and is connected, described cable lower end extends in described cable trough.
Further, described case two ends and case middle part upside are provided with the hand hole for assembling, and described adapter sleeve sidewall is also provided with hand hole.
Further, described hand hole place is provided with port lid.
Further, in described adapter sleeve, be provided with the cable bearer for attached cable, between adapter sleeve and the fuel tank of transformer body, be provided with fixed support.
Further, be provided with the insulating support for support and connection row in described case, described telescopic lower end is provided with adpting flange.
Further, described adapter sleeve lower end is fixed with support plate, and described support plate lower end grows adapter sleeve lower end, and support plate bottom offers screwed hole, is connected with the bolt for limit telescopic cover in described screwed hole.
Compared with prior art, the present invention has following beneficial effect: it is reasonable in design that this transformer lands integral type cable junction box, be connected to form overall structure with transformer body, fail safe and degree of protection are high, and the vertical wiring of high-low pressure cable, must not consider Cable Bending Radius, avoid occurring bending damage, extend its useful life, on-site cable easy-to-connect, simple to operate simultaneously.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention organigram;
Number in the figure explanation: 1-transformer body, 2-bushing, 3-low-tension bushing, 4-case, 5-adapter sleeve, 6-cable trough, 7-telescopic, 8-connect row, 9-cable, 10-hand hole, 11-port lid, 12-cable bearer, 13-fixed support, 14-insulating support, 15-adpting flange, 16-support plate.
Embodiment
For making object of the present invention, technical scheme and advantage clearer, below will, by specific embodiment and relevant drawings, the present invention be described in further detail.
As shown in Figure 1, a kind of transformer lands integral type cable junction box, comprise transformer body 1, described transformer body 1 comprises fuel tank, device body, the parts such as sleeve pipe, described transformer body 1 top is provided with and covers on case lid and by height, low-tension bushing (2, 3) be coated on interior case 4, described case 4 is high with transformer, the corresponding both sides of low-pressure side stretch out and make the length after case 4 extends be greater than transformer body 1 width, this outward extending both ends of case 4 downside is connected with the adapter sleeve 5 with case 4 intracavity inter-connections, described adapter sleeve 5 extends downward ground height 15 ~ 25mm place, the below that is positioned at described adapter sleeve 5 on ground is provided with cable trough 6, the lower end of described adapter sleeve 5 is arranged with the telescopic 7 that can slide up and down, after gliding, this telescopic 7 is buckled in described cable trough 6 tops, slidably telescopic 7 is convenient to the cable mounting arrangements in cable trough 6.
On described high and low pressure sleeve pipe (2,3), be respectively connected with and connect row 8, described connection row 8 is copper bar, described connection row 8 is along being laterally suspended in case 4 and extending out to respective side adapter sleeve 5 tops, in described adapter sleeve 5, be provided with upper end and be connected the cable 9 that is connected of row 8 outer ends, described cable 9 lower ends extend in described cable trough 6, the vertical wiring of high-low pressure cable, must not consider Cable Bending Radius, cable connection structure and transformer body are connected to form overall structure simultaneously, not only structure is compacter, has improved class of safety protection simultaneously.
In the present embodiment, described case 4 two ends and case 4 middle part upsides are provided with the hand hole 10 for assembling, and described adapter sleeve 5 sidewalls are also provided with hand hole 10, are convenient to cable incoming-outgoing wire operation.
In the present embodiment, described hand hole 10 places are provided with port lid 11.
In the present embodiment, in described adapter sleeve 5, be provided with the cable bearer 12 for attached cable 9, between adapter sleeve 5 and the fuel tank of transformer body 1, be provided with fixed support 13.
In the present embodiment; in described case 4, be provided with the insulating support 14 for support and connection row 8; insulating support 14 prevents that guaranteeing to connect row touches case 4 inwalls; described telescopic 7 lower ends are provided with adpting flange 15; can form the integral body being sealed with cable trough, better to protect cable and to improve security performance.
In the present embodiment, described adapter sleeve 5 lower ends are fixed with support plate 16, described support plate 16 lower ends grow adapter sleeve 5 lower ends, support plate bottom offers screwed hole, in described screwed hole, be connected with the bolt for limit telescopic cover 7, after sliding on telescopic 7, by bolt, be fixed, facilitate cable fitting operation.
Above-listed preferred embodiment; the object, technical solutions and advantages of the present invention are further described; institute is understood that; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention; within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. a transformer lands integral type cable junction box, it is characterized in that: comprise transformer body, described transformer body top is provided with and covers on case lid and by height, case in low-tension bushing is coated on, described case and transformer are high, the corresponding both sides of low-pressure side stretch out and make the length after case extends be greater than transformer body width, the outward extending both ends of this case downside is connected with the adapter sleeve with case intracavity inter-connection, described adapter sleeve extends downward ground height 15 ~ 25mm place, the below that is positioned at described adapter sleeve on ground is provided with cable trough, the lower end of described adapter sleeve is arranged with the telescopic that can slide up and down, this telescopic is buckled in described cable trough top after gliding, on described high and low pressure sleeve pipe, be respectively connected with and connect row, described connection row is along being laterally suspended in case and extending out to respective side adapter sleeve top, in described adapter sleeve, be provided with upper end and the cable that is connected exclusive end and is connected, described cable lower end extends in described cable trough.
2. transformer according to claim 1 lands integral type cable junction box, it is characterized in that: described case two ends and case middle part upside are provided with the hand hole for assembling, and described adapter sleeve sidewall is also provided with hand hole.
3. transformer according to claim 2 lands integral type cable junction box, it is characterized in that: described hand hole place is provided with port lid.
4. transformer according to claim 1 lands integral type cable junction box, it is characterized in that: in described adapter sleeve, be provided with the cable bearer for attached cable, between adapter sleeve and the fuel tank of transformer body, be provided with fixed support.
5. transformer according to claim 1 lands integral type cable junction box, it is characterized in that: in described case, be provided with the insulating support for support and connection row, described telescopic lower end is provided with adpting flange.
6. transformer according to claim 1 lands integral type cable junction box, it is characterized in that: described adapter sleeve lower end is fixed with support plate, described support plate lower end grows adapter sleeve lower end, and support plate bottom offers screwed hole, is connected with the bolt for limit telescopic cover in described screwed hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410274939.7A CN104051139A (en) | 2014-06-19 | 2014-06-19 | Ground integral-type cable joint box of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410274939.7A CN104051139A (en) | 2014-06-19 | 2014-06-19 | Ground integral-type cable joint box of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104051139A true CN104051139A (en) | 2014-09-17 |
Family
ID=51503847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410274939.7A Pending CN104051139A (en) | 2014-06-19 | 2014-06-19 | Ground integral-type cable joint box of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104051139A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111555235A (en) * | 2020-05-28 | 2020-08-18 | 新昌县姝达电力科技有限公司 | Cable support for electric power engineering cable trench |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01316910A (en) * | 1988-06-17 | 1989-12-21 | Hitachi Ltd | Shell-type transformer coil |
| CN2517083Y (en) * | 2001-11-22 | 2002-10-16 | 陆建军 | Transformer |
| CN201084528Y (en) * | 2007-08-01 | 2008-07-09 | 山东达驰电气股份有限公司 | An outlet/inlet arrangement structure of transformer |
| CN201111318Y (en) * | 2007-10-09 | 2008-09-03 | 新疆时代石油工程有限公司 | Overhead combined box type transformer station |
| CN201274224Y (en) * | 2008-07-25 | 2009-07-15 | 山东达驰电气有限公司 | Transformer laying construction with wire leaded out on one side |
| CN201570343U (en) * | 2009-12-08 | 2010-09-01 | 杭州钱江电气集团股份有限公司 | Sealing device of transformer |
| CN202332532U (en) * | 2011-11-21 | 2012-07-11 | 上海博纳杰陈电气有限公司 | Oil-immersed transformer with safety guard at top |
| CN102779634A (en) * | 2012-08-14 | 2012-11-14 | 江西第二电力设备有限公司 | Fully-grounded lightning-proof, water-proof and dust-proof transformer |
| CN203982987U (en) * | 2014-06-19 | 2014-12-03 | 国家电网公司 | Transformer lands integral type cable junction box |
-
2014
- 2014-06-19 CN CN201410274939.7A patent/CN104051139A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01316910A (en) * | 1988-06-17 | 1989-12-21 | Hitachi Ltd | Shell-type transformer coil |
| CN2517083Y (en) * | 2001-11-22 | 2002-10-16 | 陆建军 | Transformer |
| CN201084528Y (en) * | 2007-08-01 | 2008-07-09 | 山东达驰电气股份有限公司 | An outlet/inlet arrangement structure of transformer |
| CN201111318Y (en) * | 2007-10-09 | 2008-09-03 | 新疆时代石油工程有限公司 | Overhead combined box type transformer station |
| CN201274224Y (en) * | 2008-07-25 | 2009-07-15 | 山东达驰电气有限公司 | Transformer laying construction with wire leaded out on one side |
| CN201570343U (en) * | 2009-12-08 | 2010-09-01 | 杭州钱江电气集团股份有限公司 | Sealing device of transformer |
| CN202332532U (en) * | 2011-11-21 | 2012-07-11 | 上海博纳杰陈电气有限公司 | Oil-immersed transformer with safety guard at top |
| CN102779634A (en) * | 2012-08-14 | 2012-11-14 | 江西第二电力设备有限公司 | Fully-grounded lightning-proof, water-proof and dust-proof transformer |
| CN203982987U (en) * | 2014-06-19 | 2014-12-03 | 国家电网公司 | Transformer lands integral type cable junction box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111555235A (en) * | 2020-05-28 | 2020-08-18 | 新昌县姝达电力科技有限公司 | Cable support for electric power engineering cable trench |
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Application publication date: 20140917 |
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| RJ01 | Rejection of invention patent application after publication |