CN104253400A - Wind power busbar incoming and outgoing box - Google Patents
Wind power busbar incoming and outgoing box Download PDFInfo
- Publication number
- CN104253400A CN104253400A CN201410491898.7A CN201410491898A CN104253400A CN 104253400 A CN104253400 A CN 104253400A CN 201410491898 A CN201410491898 A CN 201410491898A CN 104253400 A CN104253400 A CN 104253400A
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- bus
- bar
- casing
- wind power
- busbars
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Abstract
The invention relates to a wind power busbar incoming and outgoing box. A plurality of busbars are arranged in a box body, one end of the box body is an incoming end, the end opposite to the incoming end is an outgoing end, the incoming end is provided with a plurality of parallel beginning end busbars, the beginning end busbars penetrate through an end plug, phase adapter boards are respectively arranged at certain ends, close to the box body, of the beginning end busbars, the phase adapter boards are respectively and fixedly connected with the corresponding busbars, the outgoing end is provided with an outgoing flange plate, and cable connectors with a plurality of waterproof cable sheaths are arranged on the outgoing flange plate. The busbars are arranged in parallel in the box body, the transverse direction and the longitudinal direction of all busbars are mutually staggered, and the two ends of the busbars are fixedly arranged on the side walls of the box body. The surface of each beginning end busbar is plated with a copper layer and a tin layer, the tin layer is located on the surface of the copper layer, and the surfaces of the busbars, the phase adapter boards and grounding adapter busbars are plated with tin layers. The wind power busbar incoming and outgoing box has the advantages that the structure is compact, the size is small, more demands for installation and use in small spaces are satisfied and the safety performance of equipment is stable.
Description
Technical field
The present invention relates to wind power bus line case, belong to electro-mechanical arts.
Background technology
In electric field, the connection of cable and bus duct is all by bus line case, also be cable connection box, cable is connected directly between on bus top busbar, then in cable connection box side or afterbody perforate, current supply cable passes in and out, and such processing mode, exists following defect:
1, bus is generally big current, often needs mutually to connect multi-cable, and top busbar needs very large spacing, and guarantee cable has enough electric clearances after connecting, and causes cable connection box profile huge, and installation site requires very high;
2, multi-cable is connected directly between on top busbar, and every root cable does not have independent fixing, cable is arranged mixed and disorderly, particularly on wind power bus, when tower cylinder swings, cable can be pulled to rock together, busbar and cable end junction can produce external stress, if things go on like this, contact surface abrasion, distortion can be caused, thus cause contact resistance constantly to increase, then arcing is produced, even short trouble;
3, at the society of copper scarcity of resources, aluminium busbar is widely applied because of its stable performance, cheap price, but, at engineering site, the copper sleeve of cable is that surface treatment is done at scene mostly, after being connected with aluminium bus array, because of copper, aluminium material difference, potential difference is larger, very easily produce couple corrosion, resistance increases, and temperature rise aggravates, in addition aluminium bus array fusing point is low, finally produces the fault of explosion, short circuit;
4, traditional bus line case (i.e. cable connection box), be adopt to open a hole mostly, turnover concentrated by all cables, and degree of protection is low, can not dustproof and waterproof, also cannot avoid the turnover of the toys such as mouse, therefore frequently cause short trouble.
Summary of the invention
In order to solve above-mentioned Problems existing, the invention discloses a kind of wind power bus line case, this wind power bus line box structure is compact, greatly reduce the volume of casing, be convenient to install, and can installing and using in more how narrow and small operational environment be met, there is good security performance.
Wind power bus line case, comprise casing, the inside of described casing is provided with several bus-bars, one end of casing is end of incoming cables, the opposite end of end of incoming cables is leading-out terminal, described end of incoming cables is provided with several parallel initial end bus row, described initial end bus row all penetrates end part plug, initial end bus row is respectively arranged with phase place keyset near one end of casing, described phase place keyset is fixedly connected with corresponding bus-bar respectively, described leading-out terminal is provided with outlet flanges plate, outlet flanges plate is provided with several cable joints.
Described end part plug is provided with inlet wire flanged plate near one end of casing, and end part plug is fixed on the end of incoming cables of casing by inlet wire flanged plate.
Described cable joint is provided with waterproof cable sheath.
Described bus-bar is arranged in casing parallel to each other, all bus-bars horizontal and vertical on stagger mutually, the two ends of bus-bar and the sidewall of casing are fixed.
The wall outer surface of described casing has been screwed insulated leg, and screw is fixedly connected with bus-bar through wall box with insulated leg.
The two ends of described bus-bar are respectively arranged with ground connection switch-over row, and ground connection switch-over row is fixed by ground connection gusset and wall box.
Described bus-bar arranges several cable connecting orifice and bolt hole, described phase place keyset is also provided with bolt hole, bolt hole on described phase place keyset overlaps with the bolt hole on corresponding bus-bar, and bus-bar is fixedly connected with through the bolt hole overlapped by bolt with phase place keyset.
Described initial end bus row surface is coated with layers of copper and tin layers, and described tin layers is positioned at layers of copper surface, and described bus-bar, phase place keyset and ground connection switch-over row surface are all coated with tin layers.
Described initial end bus row aluminium busbar, bus-bar selects copper bus-bar.
The present invention, all bus-bars stagger in the horizontal and vertical directions mutually, ensure that all bus-bars all have safe electric space each other, ensure safety in utilization of the present invention.Phase place keyset of the present invention, contact joint face between ground connection switch-over row and bus-bar are all tin layers, initial end bus row is also tin layers with the contact-making surface of phase place keyset, completely eliminate the potential difference problem that aluminium bus array is connected with copper busbar contact, improve the security performance of connection, avoid electrical erosion.
Accompanying drawing explanation
Fig. 1 is STRUCTURE DECOMPOSITION schematic diagram of the present invention,
Reference numerals list: 1-casing, 2-bus-bar, 3-end of incoming cables, 4-leading-out terminal, 5-initial end bus is arranged, 6-end part plug, 7-phase place keyset, 8-outlet flanges plate, 9-cable joint, 10-inlet wire flanged plate, 11-screw, 12-insulated leg, 13-ground connection switch-over row, 14-ground connection gusset, 15-cable connecting orifice, 16-bolt hole.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further.Following embodiment should be understood only be not used in for illustration of the present invention and limit the scope of the invention.
Accompanying drawing is only a specific embodiment of the present invention, Fig. 1 is STRUCTURE DECOMPOSITION schematic diagram of the present invention, as seen from the figure, the present invention, in casing 1, several bus-bars 2 mutually staggered are installed, enough air voids are had between adjacent bus-bar 2, form the electric space of safety, each bus-bar 2 is provided with several cable connecting orifice 15 and the bolt hole 16 with equal number on corresponding phase place keyset 7, bolt hole 16 on bus-bar 2 and the bolt hole 16 Relative distribution position consistency on corresponding phase keyset 7, during installation, corresponding phase place keyset 7 is overlapping with bus-bar 2, by bolt passing through bolt hole 16, phase place keyset 7 and bus-bar 2 bolt tightening are specified, play location and the effect be fixedly connected with.The two ends of bus-bar 2 are fixed respectively by screw 11 and casing 1, and screw 11 penetrates casing 1 sidewall and is placed in the insulated leg 12 of casing 1 sidewall outer.The two ends of bus-bar 2 are respectively arranged with ground connection switch-over row 13, and ground connection switch-over row 13 is fixed by ground connection gusset 14 and casing 1 sidewall.Structural configuration of the present invention is compact, and can ensure security performance, reduces the volume of casing 1, can meet the requirement of installing and using in less space, is conducive to applying.
The end of incoming cables 3 of casing 1 is provided with the inlet wire flanged plate 10 fixing with it, the arranged outside of inlet wire flanged plate 10 has end part plug 6, run through in end part plug 6 and be provided with initial end bus row 5, initial end bus row 5 extends in casing 1 near one end of casing 1, and being respectively arranged with phase place keyset 7, phase place keyset 7 is fixedly connected with corresponding bus-bar 2.
The leading-out terminal 4 of casing 1 is provided with outlet flanges plate 8, outlet flanges plate 8 is provided with several cable joints 9, and each cable joint 9 is provided with waterproof cable sheath.During use, every root cable is fixed on a people independently in cable joint 9 all independently, effectively prevents rocking and displacement of cable end connecting portion.Waterproof cable sheath can effectively ensure to there is not gap at connecting portion, effective water proof and dust proof, and the toy such as mouse, winged insect enters into casing 1.
Initial end bus is arranged 5 surfaces and is coated with layers of copper and tin layers, and tin layers is positioned at layers of copper surface, and bus-bar 2, phase place keyset 7 and ground connection switch-over row 13 surface are all coated with tin layers; Initial end bus arranges 5 aluminium busbars, and bus-bar 2 selects copper bus-bar.Aluminium bus array saves cost, conducts electricity effective.The outermost layer of each parts is all be coated with tin layers, makes when being connected and fixed, and contact-making surface is all tin layers surface contact, and effectively prevent the problem because of unlike material parts existence point potential difference, avoid electrical erosion, connecting portion is safe and reliable.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned technological means, also comprises the technical scheme be made up of above technical characteristic combination in any.
Claims (9)
1. wind power bus line case, comprise casing (1), it is characterized in that the inside of described casing (1) is provided with several bus-bars (2), one end of casing (1) is end of incoming cables (3), the opposite end of end of incoming cables (3) is leading-out terminal (4), described end of incoming cables (3) is provided with several parallel initial end bus row (5), described initial end bus row (5) all penetrates end part plug (6), initial end bus row (5) is respectively arranged with phase place keyset (7) near one end of casing (1), described phase place keyset (7) is fixedly connected with corresponding bus-bar (2) respectively, described leading-out terminal (4) is provided with outlet flanges plate (8), outlet flanges plate (8) is provided with several cable joints (9).
2. wind power bus line case according to claim 1, it is characterized in that described end part plug (6) is provided with inlet wire flanged plate (10) near one end of casing (1), end part plug (6) is fixed on the end of incoming cables (3) of casing (1) by inlet wire flanged plate (10).
3. wind power bus line case according to claim 1, is characterized in that described cable joint (9) is provided with waterproof cable sheath.
4. wind power bus line case according to claim 1, it is characterized in that described bus-bar (2) is arranged in casing (1) parallel to each other, all bus-bars (2) horizontal and vertical on stagger mutually, the two ends of bus-bar (2) and the sidewall of casing (1) are fixed.
5. wind power bus line case according to claim 1, it is characterized in that the wall outer surface of described casing (1) is fixed with insulated leg (12) by screw (11), screw (11) is fixedly connected with bus-bar (2) through casing (1) sidewall with insulated leg (12).
6. wind power bus line case according to claim 1 or 5, is characterized in that the two ends of described bus-bar (2) are respectively arranged with ground connection switch-over row (13), and ground connection switch-over row (13) is fixed by ground connection gusset (14) and casing (1) sidewall.
7. wind power bus line case according to claim 6, it is characterized in that described bus-bar (2) arranges several cable connecting orifice (15) and bolt hole (16), described phase place keyset (7) is also provided with bolt hole (16), bolt hole (16) on described phase place keyset (7) overlaps with the bolt hole (16) on corresponding bus-bar (2), and bus-bar (2) is fixedly connected with through the bolt hole (16) overlapped by bolt with phase place keyset (7).
8. wind power bus line case according to claim 7, it is characterized in that described initial end bus row (5) surface is coated with layers of copper and tin layers, described tin layers is positioned at layers of copper surface, and described bus-bar (2), phase place keyset (7) and ground connection switch-over row (13) surface are all coated with tin layers.
9. wind power bus line case according to claim 8, it is characterized in that described initial end bus row (5) aluminium busbar, bus-bar (2) selects copper bus-bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410491898.7A CN104253400A (en) | 2014-09-24 | 2014-09-24 | Wind power busbar incoming and outgoing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410491898.7A CN104253400A (en) | 2014-09-24 | 2014-09-24 | Wind power busbar incoming and outgoing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104253400A true CN104253400A (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410491898.7A Pending CN104253400A (en) | 2014-09-24 | 2014-09-24 | Wind power busbar incoming and outgoing box |
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| CN (1) | CN104253400A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025972A (en) * | 2016-07-08 | 2016-10-12 | 中山市明阳电器有限公司 | Busway cable incoming box dedicated to wind power generator |
| CN106549349A (en) * | 2016-11-21 | 2017-03-29 | 国网湖北省电力公司宜昌供电公司 | The method for reducing the enclosed busbar emergency first-aid repair working time |
| CN110011141A (en) * | 2019-03-05 | 2019-07-12 | 王嘉静 | A kind of automatic drawing back device for realizing high and medium wind power generation |
| CN112736814A (en) * | 2020-12-31 | 2021-04-30 | 江苏康盛风电科技有限公司 | Bus duct and production process |
| CN113991460A (en) * | 2021-11-01 | 2022-01-28 | 广西电网有限责任公司南宁供电局 | Movable multi-outlet low-voltage power supply conversion box and use method thereof |
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| CN201877756U (en) * | 2010-11-25 | 2011-06-22 | 镇江西门子母线有限公司 | Cable incoming unit for wind power generation |
| CN201966557U (en) * | 2011-01-17 | 2011-09-07 | 江苏威腾母线有限公司 | High-capacity jack box |
| CN202268793U (en) * | 2011-09-07 | 2012-06-06 | 艾默生网络能源有限公司 | Cable outlet structure of alternating-current cabinet |
| CN203233121U (en) * | 2013-04-29 | 2013-10-09 | 上海振大电器成套有限公司 | Safe-type mounting structure for null and ground bars |
| CN203445562U (en) * | 2013-09-05 | 2014-02-19 | 镇江西门子母线有限公司 | Anti-settling bus connecting device |
| CN204131050U (en) * | 2014-09-24 | 2015-01-28 | 江苏瑞欧宝电气有限公司 | Wind power bus line case |
-
2014
- 2014-09-24 CN CN201410491898.7A patent/CN104253400A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201877756U (en) * | 2010-11-25 | 2011-06-22 | 镇江西门子母线有限公司 | Cable incoming unit for wind power generation |
| CN201966557U (en) * | 2011-01-17 | 2011-09-07 | 江苏威腾母线有限公司 | High-capacity jack box |
| CN202268793U (en) * | 2011-09-07 | 2012-06-06 | 艾默生网络能源有限公司 | Cable outlet structure of alternating-current cabinet |
| CN203233121U (en) * | 2013-04-29 | 2013-10-09 | 上海振大电器成套有限公司 | Safe-type mounting structure for null and ground bars |
| CN203445562U (en) * | 2013-09-05 | 2014-02-19 | 镇江西门子母线有限公司 | Anti-settling bus connecting device |
| CN204131050U (en) * | 2014-09-24 | 2015-01-28 | 江苏瑞欧宝电气有限公司 | Wind power bus line case |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025972A (en) * | 2016-07-08 | 2016-10-12 | 中山市明阳电器有限公司 | Busway cable incoming box dedicated to wind power generator |
| CN106549349A (en) * | 2016-11-21 | 2017-03-29 | 国网湖北省电力公司宜昌供电公司 | The method for reducing the enclosed busbar emergency first-aid repair working time |
| CN106549349B (en) * | 2016-11-21 | 2018-10-02 | 国网湖北省电力公司宜昌供电公司 | The method for reducing the enclosed busbar emergency first-aid repair working time |
| CN110011141A (en) * | 2019-03-05 | 2019-07-12 | 王嘉静 | A kind of automatic drawing back device for realizing high and medium wind power generation |
| CN112736814A (en) * | 2020-12-31 | 2021-04-30 | 江苏康盛风电科技有限公司 | Bus duct and production process |
| CN112736814B (en) * | 2020-12-31 | 2021-07-06 | 江苏康盛风电科技有限公司 | Bus duct and production process |
| CN113991460A (en) * | 2021-11-01 | 2022-01-28 | 广西电网有限责任公司南宁供电局 | Movable multi-outlet low-voltage power supply conversion box and use method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20141231 |