CN110601114A - double-U-shaped full-wrapping bus duct structure - Google Patents
double-U-shaped full-wrapping bus duct structure Download PDFInfo
- Publication number
- CN110601114A CN110601114A CN201910783065.0A CN201910783065A CN110601114A CN 110601114 A CN110601114 A CN 110601114A CN 201910783065 A CN201910783065 A CN 201910783065A CN 110601114 A CN110601114 A CN 110601114A
- Authority
- CN
- China
- Prior art keywords
- shaped
- bus duct
- double
- duct structure
- mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004020 conductor Substances 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 239000011810 insulating material Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000016507 interphase Effects 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
Abstract
The invention discloses a double-U-shaped full-wrapped bus duct structure. It includes two outer cover plates and two upper and lower U-shaped mounting panels, install heterogeneous generating line between two outer cover plates and two U-shaped mounting panels, settle the strengthening rib that has the guide slot on the terminal surface of U-shaped mounting panel, the upper and lower edge of two outer cover plates is provided with the T-slot, be provided with L shape locating piece between the guide slot of strengthening rib and the T-slot of outer cover plate, the guide slot of strengthening rib is inserted on the horizontal limit of L shape locating piece, the vertical edge of L shape locating piece is provided with the mounting hole, the bolt that can stretch out the mounting hole has been concatenated in the T-slot. After adopting above-mentioned structure, improved the reliability of pressing and holding the location, avoided having the clearance between the generating line, produced not hard up problem, the installation is very convenient and can not produce the pulling force, has avoided the deformation of shell cover board, has guaranteed appearance quality, in addition, the design in its T-shaped groove need not punch, alright with various annexes of easy to assemble, increased variety and the convenience of use.
Description
Technical Field
The invention relates to a bus mounting structure for power transmission and distribution, in particular to a double-U-shaped full-wrapped bus duct structure.
Background
The existing bus duct generally comprises two outer shell cover plates and an upper U-shaped mounting plate and a lower U-shaped mounting plate which are arranged between the two outer shell cover plates, a three-phase bus is arranged between the two outer shell cover plates and the two U-shaped mounting plates, the existing double-U-shaped full-wrapping bus duct structure has unreasonable structural design, poor insulating property and low protection level, in addition, reinforcing ribs are respectively arranged on two sides of the U-shaped mounting plates in order to ensure the reliability of the installation of the bus, the U-shaped mounting plates are arranged between the two outer shell cover plates through fasteners by utilizing the reinforcing ribs during the installation, the structure can force the U-shaped mounting plates to compress the bus by utilizing the reinforcing ribs, the reliability of the downward pressure is actually realized through the inherent size matching between the U-shaped mounting plates, and the accurate size is difficult to realize due to the size of the, thereby there is the clearance between the messenger generating line, produces not hard up problem, moreover, shell apron and U-shaped mounting panel all are through panel fashioned, are connected the back through the fastener between strengthening rib and the shell apron, make the shell apron produce the deformation easily, and bulk strength is poor, has influenced the result of use of bus duct.
Disclosure of Invention
The invention aims to provide a double-U-shaped fully-wrapped bus duct structure which is good in insulation performance, high in protection level, convenient to install and reliable in positioning.
In order to solve the technical problem, the double-U-shaped full-wrapping bus duct structure comprises two shell cover plates, an upper U-shaped mounting plate and a lower U-shaped mounting plate, wherein the upper U-shaped mounting plate and the lower U-shaped mounting plate are mounted between the two shell cover plates, a bus placing groove for placing a conductor is formed between the upper U-shaped mounting plate and the lower U-shaped mounting plate, a multi-phase conductor is mounted between the two U-shaped mounting plates, the outer side of each phase conductor is wrapped by a conductor insulating material, two sides of each phase conductor are isolated from the side edges of the U-shaped mounting plates through isolating blocks, reinforcing ribs with guide grooves are mounted between the two shell cover plates on the end faces of the U-shaped mounting plates, mounting grooves are formed in the upper edges and the lower edges of the two shell cover plates, L-shaped positioning blocks capable of being longitudinally adjusted along the mounting grooves are arranged between.
Interphase insulating materials are arranged between the conductors of each phase.
The two shell cover plates are provided with water leakage holes which are distributed along the longitudinal direction.
The openings of the two U-shaped mounting plates face to the same side, and one U-shaped mounting plate is arranged in the opening of the other U-shaped mounting plate.
The vertical edge of L shape locating piece is provided with the mounting hole, and the outside on the vertical edge of L shape locating piece is provided with the direction arch, the direction arch can be spacing in the mounting groove, it has lock nut to settle in the mounting groove.
The guide protrusions are extension pieces extending outwards from two sides of the vertical edge of the L-shaped positioning block.
And the horizontal edge of the L-shaped positioning block is provided with a mounting hole.
And a neck reducing section is arranged between the vertical edge and the horizontal edge of the L-shaped positioning block.
The necking section is a section of guide inclined plane.
After the structure is adopted, because the conductors are coated by conductor insulating materials outside, the phase insulating materials are arranged among the conductors, and the two sides of each phase conductor are isolated from the side edges of the U-shaped mounting plate by the isolating blocks, the conductors are thoroughly isolated by the insulating materials and the isolating blocks of each layer, thereby greatly improving the insulating property, and further improving the protection grade, meanwhile, the reinforcing ribs with the guide grooves and the L-shaped positioning blocks are arranged between the guide grooves of the reinforcing ribs and the mounting grooves of the shell cover plate, the L-shaped positioning blocks are skillfully utilized to be matched with the guide grooves of the reinforcing ribs to realize the compression positioning of the U-shaped mounting plate, the gap between buses is avoided, the problem of looseness is avoided, meanwhile, the matched mounting of the L-shaped positioning blocks and the mounting grooves is also utilized, the mounting is very convenient, the pulling force cannot be generated, and the deformation of the shell, the joint strength is greatly improved, in addition, the design of the mounting groove does not need to be punched, so that various accessories can be conveniently mounted, and the diversity and convenience of use are increased.
Drawings
FIG. 1 is a schematic sectional view of a double U-shaped fully wrapped bus duct structure of the present invention;
FIG. 2 is a schematic cross-sectional view of an L-shaped positioning block of the present invention;
FIG. 3 is a schematic view of the position of the water leaking hole on the cover plate of the housing of the present invention.
Detailed Description
The double-U fully-wrapped bus duct structure of the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
As shown in the figure, the double-U-shaped full-wrapping bus duct structure comprises two shell cover plates (aluminum profiles) 1 and an upper U-shaped mounting plate and a lower U-shaped mounting plate (made of aluminum plates) 2 which are arranged between the two shell cover plates, wherein the two shell cover plates 1 are provided with water leakage holes which are arranged along the longitudinal direction, the IP protection grade of a product is improved, the upper U-shaped mounting plate and the lower U-shaped mounting plate 2 form a bus accommodating groove for accommodating conductors 3, specifically, the openings of the two U-shaped mounting plates 2 face to the same side, one U-shaped mounting plate 2 is arranged in the opening of the other U-shaped mounting plate 2, after the installation, the bus accommodating groove for accommodating the conductors 3 is formed between the two U-shaped mounting plates 2, multi-phase conductors (copper or aluminum, three-phase or four-phase ground wires) 3 are arranged between the two U-shaped mounting plates 2, the conductor 3 of each phase, the two sides of each phase conductor 3 are isolated from the side edges of the U-shaped mounting plate 2 through the isolation blocks 5, the reinforcing ribs 6 with guide grooves are arranged on the end face of the U-shaped mounting plate 2, as can be seen from the figure, the reinforcing ribs 4 are transversely arranged between the two shell cover plates 1, the upper edges and the lower edges of the two shell cover plates 1 are provided with mounting grooves 7, the mounting grooves 7 are preferably T-shaped grooves with T-shaped cross sections, L-shaped positioning blocks 8 capable of being longitudinally adjusted along the mounting grooves are arranged between the guide grooves of the reinforcing ribs 4 and the T-shaped grooves 5 of the shell cover plates 1, the horizontal edges of the L-shaped positioning blocks 8 are inserted into the guide grooves of the reinforcing ribs and can adjust the transverse relative positions of the L-shaped positioning blocks and the reinforcing ribs 4 along the guide.
Further, a mounting hole 10 is formed on the vertical edge of the L-shaped positioning block 8, a guide protrusion 11 is arranged on the outer side of the vertical edge of the L-shaped positioning block 8, specifically, the guide protrusion 11 is an extension piece extending outwards (towards one side of the T-shaped groove) from two sides of the vertical edge of the L-shaped positioning block 8, the extension piece can be limited in the T-shaped groove 5 to position the L-shaped positioning block 5 up and down, the guide protrusion 11 can be limited in the mounting groove 7, a locking nut 12 is arranged in the mounting groove 7, a mounting hole 13 is formed on the horizontal edge of the L-shaped positioning block 5, a necking section 14 is arranged between the vertical edge and the horizontal edge of the L-shaped positioning block 8, the necking section 14 is a guide inclined plane connected between the bottom edge of the erection section and the side edge of the horizontal section, the width of the guide inclined plane is smaller than the widths of the vertical edge and the horizontal edge of the L-shaped positioning block 8, and the joint of the vertical edge of the necking section, this step is pressed and is held on the up end of the guide slot of strengthening rib 4, and the level limit of L shape locating piece 8 inserts in the guide slot of strengthening rib 4, can be in the guide slot lateral shifting, and the level limit of L shape locating piece 8 is provided with the mounting hole, can utilize the mounting hole to lock L shape locating piece 8 and strengthening rib 4 after having fixed a position, through this structural design, improved joint strength, in addition, T-slot 5 lateral extension, can install the annex from this.
Claims (9)
1. The utility model provides a two U types wrap up bus duct structure entirely, includes two outer shell cover boards (1) and installs two upper and lower U-shaped mounting panels (2) between two outer shell cover boards, its characterized in that: the upper U-shaped mounting plate and the lower U-shaped mounting plate (2) form a bus arrangement groove for arranging the conductor (3), a multi-phase conductor (3) is arranged between the two U-shaped mounting plates (2), the conductor (3) of each phase is coated by a conductor insulating material (4), two sides of the conductor (3) of each phase are isolated from the edge of the side part of the U-shaped mounting plate (2) by an isolation block (5), the end surface of the U-shaped mounting plate (2) is provided with a reinforcing rib (6) which is positioned between the two shell cover plates (1) and is provided with a guide groove, the upper edge and the lower edge of the two shell cover plates (1) are provided with mounting grooves (7), an L-shaped positioning block (8) which can be longitudinally adjusted along the mounting groove is arranged between the guide groove of the reinforcing rib (4) and the mounting groove (5) of the shell cover plate (1), the horizontal edge of the L-shaped positioning block (8) is inserted into the guide groove of the reinforcing rib and can be adjusted to be opposite to the transverse position of the reinforcing rib (4) along the guide groove.
2. The double-U-shaped fully-wrapped bus duct structure according to claim 1, characterized in that: interphase insulating materials (9) are arranged between the conductors (3) of each phase.
3. A double-U-shaped fully-wrapped bus duct structure according to claim 1 or 2, characterized in that: the two shell cover plates (1) are provided with water leakage holes (15) which are arranged along the longitudinal direction.
4. A double-U-shaped fully-wrapped bus duct structure according to claim 3, characterized in that: the openings of the two U-shaped mounting plates (2) face to the same side, and one U-shaped mounting plate (2) is arranged in the opening of the other U-shaped mounting plate (2).
5. A double-U-shaped fully-wrapped bus duct structure according to claim 1, 2 or 4, characterized in that: the vertical edge of the L-shaped positioning block (8) is provided with a mounting hole (10), the outer side of the vertical edge of the L-shaped positioning block (8) is provided with a guide protrusion (11), the guide protrusion (11) can be limited in the mounting groove (7), and a locking nut (12) is arranged in the mounting groove (7).
6. A double-U-shaped fully-wrapped bus duct structure according to claim 5, characterized in that: the guide protrusions (9) are extension pieces extending outwards from two sides of the vertical edge of the L-shaped positioning block (5).
7. A double U-shaped fully-wrapped bus duct structure according to claim 1, 2, 4 or 6, characterized in that: and the horizontal edge of the L-shaped positioning block (5) is provided with a mounting hole (13).
8. A double-U-shaped fully-wrapped bus duct structure according to claim 7, characterized in that: a neck-reducing section (14) is arranged between the vertical edge and the horizontal edge of the L-shaped positioning block (8).
9. A double-U-shaped fully-wrapped bus duct structure according to claim 8, characterized in that: the necking section (14) is a section of guide inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910783065.0A CN110601114A (en) | 2019-08-23 | 2019-08-23 | double-U-shaped full-wrapping bus duct structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910783065.0A CN110601114A (en) | 2019-08-23 | 2019-08-23 | double-U-shaped full-wrapping bus duct structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110601114A true CN110601114A (en) | 2019-12-20 |
Family
ID=68855242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910783065.0A Pending CN110601114A (en) | 2019-08-23 | 2019-08-23 | double-U-shaped full-wrapping bus duct structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110601114A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3956574A (en) * | 1974-02-22 | 1976-05-11 | Westinghouse Electric Corporation | Busway insulation system |
| US5854445A (en) * | 1996-08-06 | 1998-12-29 | General Electric Company | Thermally efficient power busway system with integral clamping mechanism |
| CN201853990U (en) * | 2010-10-27 | 2011-06-01 | 辽宁锦榜电气有限公司 | Dense busway |
| CN102868128A (en) * | 2012-09-11 | 2013-01-09 | 江苏华强电力设备有限公司 | Novel bus duct |
| CN202930867U (en) * | 2012-06-27 | 2013-05-08 | 江苏华鹏智能电气股份有限公司 | Intensive bus duct |
| CN207801410U (en) * | 2018-01-24 | 2018-08-31 | 深圳市三江电气股份有限公司 | A kind of Novel bus duct |
| CN109994976A (en) * | 2019-03-08 | 2019-07-09 | 江苏华鹏电力设备股份有限公司 | A kind of lightweight dense insulated bus duct |
| CN211063279U (en) * | 2019-08-23 | 2020-07-21 | 威腾电气集团股份有限公司 | double-U-shaped full-wrapping bus duct structure |
-
2019
- 2019-08-23 CN CN201910783065.0A patent/CN110601114A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3956574A (en) * | 1974-02-22 | 1976-05-11 | Westinghouse Electric Corporation | Busway insulation system |
| US5854445A (en) * | 1996-08-06 | 1998-12-29 | General Electric Company | Thermally efficient power busway system with integral clamping mechanism |
| CN201853990U (en) * | 2010-10-27 | 2011-06-01 | 辽宁锦榜电气有限公司 | Dense busway |
| CN202930867U (en) * | 2012-06-27 | 2013-05-08 | 江苏华鹏智能电气股份有限公司 | Intensive bus duct |
| CN102868128A (en) * | 2012-09-11 | 2013-01-09 | 江苏华强电力设备有限公司 | Novel bus duct |
| CN207801410U (en) * | 2018-01-24 | 2018-08-31 | 深圳市三江电气股份有限公司 | A kind of Novel bus duct |
| CN109994976A (en) * | 2019-03-08 | 2019-07-09 | 江苏华鹏电力设备股份有限公司 | A kind of lightweight dense insulated bus duct |
| CN211063279U (en) * | 2019-08-23 | 2020-07-21 | 威腾电气集团股份有限公司 | double-U-shaped full-wrapping bus duct structure |
Non-Patent Citations (1)
| Title |
|---|
| 刘燕飞;: "浅谈母线槽的特点及应用", 河北工业科技, no. 04, 15 July 2010 (2010-07-15) * |
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