CN210608443U - double-U-shaped rivet-free connection bus duct structure - Google Patents
double-U-shaped rivet-free connection bus duct structure Download PDFInfo
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- CN210608443U CN210608443U CN201921385509.7U CN201921385509U CN210608443U CN 210608443 U CN210608443 U CN 210608443U CN 201921385509 U CN201921385509 U CN 201921385509U CN 210608443 U CN210608443 U CN 210608443U
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Abstract
The utility model discloses a two U type do not have and rivet connection bus duct structure. It includes two shell cover boards and installs last U-shaped plate and lower U-shaped plate between two shell cover boards, and the both sides lateral wall of the top department of lower U-shaped plate has the laminating in the opening of last U-shaped plate part, and the latter half of the both sides lateral wall of lower U-shaped plate is laminated on the inner wall of shell cover board, forms the generating line that is used for settling the conductor between the top of lower U-shaped plate and the inner chamber of last U-shaped plate and settles the chamber, and the intracavity is settled to the generating line has heterogeneous conductor. After adopting above-mentioned structure, the no riveting of having realized simultaneously that the U-shaped board is connected and the no riveting of lower U-shaped board and housing cover board is connected, the interior convex surface that sets up on the inner wall of housing cover board has further increased the reliability of connecting, it has played the sealed guard action of reinforcing to settle the sealing strip on the inner wall of housing cover board, insulating properties has been improved greatly through each layer insulating material and spacing block, thereby the protection level has been improved, there is the clearance between the generating line has been avoided, produce not hard up problem.
Description
Technical Field
The invention relates to a bus installation structure for power transmission and distribution, in particular to a double-U-shaped riveting-free connection bus duct structure.
Background
The existing double-U-shaped rivet-free connection bus duct structure generally comprises two outer shell cover plates, an upper U-shaped plate and a lower U-shaped plate, wherein the upper U-shaped plate and the lower U-shaped plate 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, during installation, the lower U-shaped plate is completely arranged in the upper U-shaped plate, a bus arrangement cavity is formed between the top surface of the lower U-shaped plate and the inner cavity of the upper U-shaped plate, and then the lower U-shaped plate is arranged between the two side plates, although the existing double-U-shaped rivet-free connection bus duct structure can meet the installation requirement of the bus, after the installation is completed, the outer shell cover plates, the lower U-shaped plate and the upper U-shaped plate need to be riveted, at the moment, the integrity of the bus duct can be, the cover plate of the shell is easy to deform, the riveting difficulty is very high, the processing is time-consuming and labor-consuming, and the production efficiency is not high.
Disclosure of Invention
The invention aims to solve the technical problem of providing a double-U-shaped rivetless connection bus duct structure which is convenient to manufacture and process, time-saving and labor-saving, good in integrity and insulating property and high in protection level.
In order to solve the technical problem, the double-U-shaped riveting-free connection bus duct structure comprises two shell cover plates, an upper U-shaped plate and a lower U-shaped plate, wherein the upper U-shaped plate and the lower U-shaped plate are arranged between the two shell cover plates, the side walls on two sides of the top of the lower U-shaped plate are provided with parts attached to openings of the upper U-shaped plate, the lower half parts of the side walls on two sides of the lower U-shaped plate are attached to the inner walls of the shell cover plates, a bus accommodating cavity for accommodating conductors is formed between the top of the lower U-shaped plate and the inner cavity of the upper U.
Inner convex surfaces are arranged on the inner walls of the two shell cover plates, and the surfaces of the inner convex surfaces are flush with the surface of the upper U-shaped plate or the surfaces of the inner convex surfaces are lower than the surface of the upper U-shaped plate.
And grooves positioned above the inner convex surfaces are also formed in the inner walls of the two shell cover plates, and sealing strips on the side walls of the upper U-shaped plates are pressed in the grooves.
And the outside of each phase of the conductor is coated by a conductor insulating material, and two sides of each phase of the conductor are isolated from the side edges of the upper U-shaped plate through isolating blocks.
Go up the strengthening rib that all settles and be located between two shell cover boards and have the guide slot on the upper surface of U-shaped board and the lower surface of lower U-shaped board, two the upper and lower edge of shell cover board is provided with the mounting groove, be provided with the L shape locating piece that can follow the vertical regulation of mounting groove between the guide slot of strengthening rib and the mounting groove of shell cover board, the horizontal limit of L shape locating piece inserts in the guide slot of strengthening rib and can follow the horizontal relative position of guide slot adjustment and strengthening rib.
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 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.
After the structure is adopted, because the two side walls at the top of the lower U-shaped plate are provided with the parts which are attached in the opening of the upper U-shaped plate, and the lower half parts of the two side walls of the lower U-shaped plate are attached on the inner wall of the shell cover plate, the rivet-free connection between the upper U-shaped plate and the shell cover plate and the rivet-free connection between the lower U-shaped plate and the shell cover plate are simultaneously realized, in addition, the inner walls of the two shell cover plates are provided with the grooves which are parallel to the surface of the upper U-shaped plate or are lower than the inner convex surface of the upper U-shaped plate, the connection reliability is further increased, moreover, the grooves which are provided with the sealing strips are arranged on the inner walls of the two shell cover plates, the sealing protection enhancement effect is realized, the conductors are thoroughly isolated through various layers of insulating materials and isolating blocks, the insulating property is greatly improved, the protection grade is improved, the problem of having the clearance between the generating line, produce not hard up is avoided, in addition, the design of its mounting groove need not punch, alright in order to facilitate the installation various annexes, increased variety and the convenience of use.
Drawings
FIG. 1 is a schematic cross-sectional structure view of a double U-shaped rivetless connection bus duct structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a partial schematic view of the upper U-shaped plate of the present invention;
FIG. 4 is a schematic side view of the structure of FIG. 3;
FIG. 5 is a schematic view of the structure of the lower U-shaped plate of the present invention;
FIG. 6 is a schematic side view of the structure of FIG. 5;
FIG. 7 is a schematic view of the fitting state of the L-shaped positioning block and the reinforcing rib of the present invention.
Detailed Description
The double-U rivetless connecting bus duct structure of the present invention is further described in detail below with reference to the accompanying drawings and the detailed description.
As shown in the figures, the double U-shaped rivetless bus duct structure of the present invention comprises two housing cover plates 1, and an upper U-shaped plate 2 and a lower U-shaped plate 3 mounted between the two housing cover plates, wherein the open end of each of the upper U-shaped plate 2 and the lower U-shaped plate 3 is defined as a lower portion, and the closed end is defined as a top portion, that is, each of the upper U-shaped plate 2 and the lower U-shaped plate 3 is formed by a top sealing plate and side plates formed by bending two sides of the top sealing plate, two side walls at the top portion of the lower U-shaped plate 3 have a portion fitted in an opening of the upper U-shaped plate, a bus bar accommodating cavity for accommodating a conductor 4 is formed between the top portion of the lower U-shaped plate 3 and an inner cavity of the upper U-shaped plate, a multi-phase conductor 4 is accommodated in the bus bar accommodating cavity, it can be seen from the figure that a small portion of the two side plates bent from the top sealing plate in the lower U-shaped, the structure enables the upper U-shaped plate 2 and the outer shell cover plate 1 and the lower U-shaped plate 3 and the outer shell cover plate 1 to form a state of being attached in pairs, in addition, in the embodiment, inner convex surfaces 5 can be arranged on the inner walls of the two outer shell cover plates 1 (at the positions contacted with the lower U-shaped plate 3), the surfaces of the inner convex surfaces 5 can be flush with the surfaces of the upper U-shaped plate, and the surfaces of the inner convex surfaces 5 can also be lower than the surfaces of the upper U-shaped plate, so that the lower U-shaped plate 3 can be well attached between the outer shell cover plate 1 and the upper U-shaped plate, in addition, grooves 6 positioned above the inner convex surfaces can be also arranged on the inner walls of the two outer shell cover plates 1, sealing strips 7 pressed on the side walls of the upper U-shaped plate are arranged in the grooves,
furthermore, the conductors 4 of each phase are coated by conductor insulating materials 8, phase-to-phase insulating materials 13 are arranged between the conductors 3 of each phase, two sides of each phase conductor 4 are isolated from the side edges of the upper U-shaped plate 2 by isolating blocks 9, and water leakage holes distributed along the longitudinal direction are formed in the two casing cover plates 1.
Still further, can also all place the strengthening rib 10 that is located between two shell cover boards 1 and has the guide slot on the upper surface of last U-shaped board 2 and the lower surface of lower U-shaped board 3, the upper and lower edge of two shell cover boards 1 is provided with mounting groove 11, be provided with L shape locating piece 12 that can follow the longitudinal adjustment of mounting groove between the guide slot of strengthening rib 10 and the mounting groove 11 of shell cover board 1, the horizontal limit of L shape locating piece 12 inserts in the guide slot of strengthening rib and can follow the horizontal relative position of guide slot adjustment and strengthening rib 10, the vertical edge of L shape locating piece 12 is provided with mounting hole 14, the outside on the vertical limit of L shape locating piece 12 is provided with guide bulge 15, guide bulge 15 can be spacing in mounting groove 11, it has lock nut 16 to settle in the mounting groove 11.
The assembly process is as follows:
during assembly, the left and right shell cover plates 1 are assembled with the reinforcing ribs 10 and the L-shaped positioning blocks 12 on the upper portions, then connected with the upper U-shaped plate 2 without riveting, then placed with the conductors 4, the insulating material isolation blocks 9 and the like, finally connected with the lower U-shaped plate 3 without riveting, and then assembled with the reinforcing ribs and the L-shaped positioning blocks 12 on the lower portions.
Claims (8)
1. The utility model provides a two U types do not have riveting bus duct structure, includes two outer shell cover boards (1) and installs last U-shaped plate (2) and lower U-shaped plate (3) between two outer shell cover boards, its characterized in that: the utility model discloses a conductor's structure, including U-shaped plate (3), lower U-shaped plate (3) and inner chamber, the both sides lateral wall of top department of lower U-shaped plate (3) has the laminating in the opening of last U-shaped plate part, and the latter half portion laminating of the both sides lateral wall of lower U-shaped plate (3) is on the inner wall of shell apron (1), form the generating line that is used for settling conductor (4) between the top of lower U-shaped plate (3) and the inner chamber of last U-shaped plate and settle the chamber, the.
2. The double-U-shaped rivetless connection bus duct structure according to claim 1, characterized in that: inner convex surfaces (5) are arranged on the inner walls of the two shell cover plates (1), and the surfaces of the inner convex surfaces (5) are flush with the surface of the upper U-shaped plate or the surface of the inner convex surface (5) is lower than the surface of the upper U-shaped plate.
3. A double U-shaped rivetless connection bus duct structure according to claim 1 or 2, characterized in that: the inner walls of the two shell cover plates (1) are also provided with grooves (6) located above the inner convex surfaces, and sealing strips (7) arranged on the side walls of the upper U-shaped plates are arranged in the grooves (6).
4. A bus duct structure according to claim 3, wherein: the outside of each phase of the conductor (4) is coated by a conductor insulating material (8), and two sides of each phase of the conductor (4) are isolated from the side edges of the upper U-shaped plate (2) through isolating blocks (9).
5. A double U-shaped rivetless connection bus duct structure according to claim 1, 2 or 4, characterized in that: go up all to settle on the upper surface of U-shaped board (2) and the lower surface of lower U-shaped board (3) and be located between two outer cover plate (1) and have strengthening rib (10) of guide slot, two the upper and lower edge of outer cover plate (1) is provided with mounting groove (11), be provided with L shape locating piece (12) that can follow the vertical regulation of mounting groove between the guide slot of strengthening rib (10) and mounting groove (11) of outer cover plate (1), the horizontal relative position that can follow guide slot adjustment and strengthening rib (10) in the guide slot of strengthening rib is inserted to the horizontal limit of L shape locating piece (12).
6. A double U-shaped rivetless connection bus duct structure according to claim 5, characterized in that: interphase insulating materials (13) are arranged between the conductors (4) of each phase.
7. A double U-shaped rivetless connection bus duct structure according to claim 1, 2, 4 or 6, characterized in that: the two shell cover plates (1) are provided with water leakage holes which are arranged along the longitudinal direction.
8. A double U-shaped rivetless connection bus duct structure according to claim 5, characterized in that: the vertical edge of the L-shaped positioning block (12) is provided with a mounting hole (14), the outer side of the vertical edge of the L-shaped positioning block (12) is provided with a guide protrusion (15), the guide protrusion (15) can be limited in a mounting groove (11), and a locking nut (16) is arranged in the mounting groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921385509.7U CN210608443U (en) | 2019-08-23 | 2019-08-23 | double-U-shaped rivet-free connection bus duct structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921385509.7U CN210608443U (en) | 2019-08-23 | 2019-08-23 | double-U-shaped rivet-free connection bus duct structure |
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| Publication Number | Publication Date |
|---|---|
| CN210608443U true CN210608443U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921385509.7U Active CN210608443U (en) | 2019-08-23 | 2019-08-23 | double-U-shaped rivet-free connection bus duct structure |
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| Country | Link |
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| CN (1) | CN210608443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601113A (en) * | 2019-08-23 | 2019-12-20 | 威腾电气集团股份有限公司 | double-U-shaped rivet-free connection bus duct structure |
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2019
- 2019-08-23 CN CN201921385509.7U patent/CN210608443U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601113A (en) * | 2019-08-23 | 2019-12-20 | 威腾电气集团股份有限公司 | double-U-shaped rivet-free connection bus duct structure |
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