CN217388512U

CN217388512U - Busbar supporting device and frequency converter cabinet

Info

Publication number: CN217388512U
Application number: CN202123212875.2U
Authority: CN
Inventors: 曾乔玉; 郝玉亮; 崔振兴; 纪超; 王志朋
Original assignee: Siemens Electrical Drives Ltd
Current assignee: Siemens Electrical Drives Ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-09-06
Anticipated expiration: 2031-12-20

Abstract

The utility model provides a busbar supporting device and a frequency converter cabinet comprising the same, wherein the busbar supporting device comprises a bracket, at least one group of supporting blocks and gaskets, the bracket comprises an upper bracket and a lower bracket which are arranged in parallel, and the upper bracket and the lower bracket are movably connected through a connecting column; each group of supporting blocks comprises an upper supporting block and a lower supporting block, wherein the upper supporting block and the lower supporting block are arranged oppositely and are respectively arranged on the upper bracket, and the lower supporting block is arranged on the lower bracket; the gasket is movably arranged in the supporting groove to clamp the busbar. The busbar supporting device based on the structure does not use or uses gaskets with different quantities to be placed in the supporting grooves, so that the requirement for supporting busbars with different thicknesses is met.

Description

Busbar supporting device and frequency converter cabinet

Technical Field

The utility model relates to a regulator cubicle technical field, more specifically relates to a female strutting arrangement and converter cabinet of arranging.

Background

In some regulator cubicles, for example the converter cabinet, can set up and be used for carrying out the device that supports to female arranging, through setting up female strutting arrangement that arranges, on the one hand, the line of walking in making the cabinet body is more clear, and on the other hand, female arranging of preventing rocks and causes the trouble. In the prior art, the busbar support device generally adopts the support groove with fixed width to support the busbar, so that the thickness of the busbar is required to be fixed, and when the thickness of the busbar changes, the support effect of the busbar is generally influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a female strutting arrangement and a converter cabinet of arranging for solve above problem.

According to the utility model provides a female strutting arrangement that arranges, include:

the support comprises an upper support and a lower support which are arranged in parallel, and the upper support is movably connected with the lower support through a connecting column;

the supporting blocks comprise upper supporting blocks and lower supporting blocks, the upper supporting blocks are arranged oppositely and are respectively arranged on the upper bracket, the lower supporting blocks are arranged on the lower bracket, and supporting grooves are respectively formed in the upper supporting blocks and the lower supporting blocks so as to clamp a busbar;

the gasket is movably arranged in the supporting groove to clamp the busbar.

Female strutting arrangement who arranges based on this structure can be located between bracer and the bottom suspension fagging with female row clamp to place the support groove through the gasket of selecting not to use or using different quantity, in order to satisfy the support to the female row of different thickness.

According to another embodiment, the bracket is provided with first connecting holes at intervals, the supporting block is provided with supporting block fixing holes, and the supporting block is movably arranged on the bracket through the first connecting holes.

Based on this embodiment, can adjust the position of supporting shoe on the support as required to female row's interval requirement of satisfying the difference.

According to yet another embodiment, there are two or more sets of support blocks. Therefore, the requirements for different groups of busbar supports are met.

According to another embodiment, the bracket is provided with second connecting holes at intervals, and the connecting column is arranged between the upper bracket and the lower bracket through the second connecting holes. Therefore, the connection of the connecting columns is conveniently realized, and the number and the positions of the connecting columns are adjusted according to the number and the positions of the supporting blocks.

According to yet another embodiment, the number of connecting columns is two or more. Therefore, the clamping force for fastening the upper bracket and the lower bracket can be better dispersed, so that the stress on the supporting block is reduced, and the supporting block is prevented from being damaged due to overlarge stress.

According to yet another embodiment, the number of the support grooves in the support block is one or more. Therefore, different busbar arrangement requirements can be met.

According to still another embodiment, the number of the spacers provided in one of the support grooves is one or more than one. Therefore, one or more gaskets can be selected according to the requirement to meet the requirements of different busbar thicknesses.

According to yet another embodiment, the support block is integrally injection molded. Therefore, the processing is convenient, and the processing cost is reduced.

According to the utility model discloses an another aspect still provides a converter cabinet, is provided with the female strutting arrangement that arranges of above structure in the converter cabinet.

According to the above technical scheme, the utility model provides a female strutting arrangement that arranges can press from both sides female row and locate between supporting shoe and the bottom suspension fagging to place the support groove through the gasket of the selection different quantity of use, in order to satisfy the female support of arranging to different thickness. Simultaneously the utility model provides a female strutting arrangement that arranges can also set up the quantity and the fixed position of supporting shoe in a flexible way to satisfy female quantity of arranging to the difference, the demand of adjacent group interval.

Drawings

The above and other features and advantages of the present invention will become more apparent to those of ordinary skill in the art by describing in detail preferred embodiments thereof with reference to the attached drawings, in which:

fig. 1 is a schematic structural view of a busbar supporting device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a gasket of the busbar supporting device according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of the busbar supporting device according to the present invention, which is formed by fixing the busbar through the gasket.

Wherein the reference numbers are as follows:

1 upper bracket, 2 lower bracket, 3 connecting column, 10 supporting blocks, 11 upper supporting blocks, 12 lower supporting blocks, 20 supporting grooves, 30 gaskets, 40 supporting blocks, 50 external fixing holes, 100 busbar supporting device and 200 busbar supporting device

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention is further described in detail with embodiments below.

Fig. 1 is a schematic structural view of a busbar supporting device according to an embodiment of the present invention, fig. 2 is a schematic structural view of a gasket of the busbar supporting device according to an embodiment of the present invention, as shown in fig. 1 and fig. 2, the busbar supporting device 100 includes a bracket, at least one set of supporting blocks 1010 and a gasket 30, the bracket includes an upper bracket 1 and a lower bracket 2 which are arranged in parallel, and the upper bracket 1 and the lower bracket 2 are movably connected through a connecting column 3; each group of supporting blocks 10 comprises an upper supporting block 11 and a lower supporting block 12, wherein the upper supporting block 11 and the lower supporting block 12 are arranged oppositely up and down and are respectively arranged on the upper support 1 and the lower support 2, and supporting grooves 20 are respectively arranged in the upper supporting block 11 and the lower supporting block 12 so as to clamp the busbar; the gasket 30 is movably disposed in the supporting groove 20 to clamp the busbar.

Specifically, the support may be a bar-shaped substrate made of, for example, a plastic material, the length of the bar-shaped substrate may be designed according to the number of busbars to be supported, the spacing between the busbars, and the like, and the width of the support is adapted to the width of the supporting block 10 to be fixed; the upper bracket 1 and the lower bracket 2 are connected by a connecting column 3; the bracket can also be provided with an external fixing plate 50, and the external fixing plate 50 is provided with a plurality of fixing holes for fixing the bracket and external equipment; the supporting device comprises at least one group of supporting blocks 10, wherein the same group of supporting blocks 10 comprise an upper supporting block 11 and a lower supporting block 12 which are oppositely arranged up and down, the upper supporting block 11 and the lower supporting block 12 are oppositely arranged up and down, and the structure is completely consistent. The spacer 30 has a sheet-like structure with a certain thickness, and the upper and lower ends thereof are respectively fastened to the upper and lower ends of the supporting groove 20.

Based on the busbar support device 100 with the structure, the busbar can be clamped between the upper support block 11 and the lower support block 12, and different numbers of gaskets 30 are selectively used to be placed in the support grooves 20, so that the requirement of supporting busbars with different thicknesses is met.

According to the busbar supporting device 100 of an embodiment, first connecting holes are arranged on a bracket at intervals, supporting block fixing holes 40 are arranged on supporting blocks 10, and the supporting blocks 10 are movably arranged on the bracket through the first connecting holes. Specifically, for example, a support groove 20 is formed in the middle of the support block 10, fixing bases are respectively extended from the left and right sides, and for example, 2 support block connection holes 40 are respectively formed in the fixing bases on the two sides, so that the support block 10 is fixed to the bracket by external fasteners. The interval is provided with first connecting hole on the support, consequently can adjust the position of supporting shoe 10 on the support as required to female interval requirement of arranging of satisfying the difference.

The busbar supporting device 100 according to an embodiment has two or more sets of supporting blocks 11, for example, 3 sets of supporting blocks 10 are provided. The number of sets can be flexibly set as required to meet different requirements.

According to the busbar support device 100 of an embodiment, the bracket is provided with second connecting holes at intervals, and the connecting column 3 is arranged between the upper bracket 1 and the lower bracket 2 through the second connecting holes. Specifically, the connection column 3 may be an insulating column having a length adapted to the width of the busbar, and the upper and lower ends of the connection column are respectively provided with threads, and correspondingly, the second connection holes are also threaded holes, so that after the support block 10 is mounted on the upper and lower brackets 2, one end of the connection column 3 can be firstly screwed into the bracket, for example, the lower end of the connection column is screwed into the lower bracket 2, and then the upper end of the connection column penetrates through the corresponding second connection hole of the upper bracket 1, and is further screwed up and down and fastened by bolts.

According to the busbar supporting device 100 of an embodiment, the number of the connecting columns 3 is two or more. A certain number of the connection columns 3 may be provided according to the number of groups of the installed support blocks 10 to disperse the clamping force of fastening the upper and lower brackets 2 through the connection columns 3 of a proper number, thereby reducing the stress on the support blocks 10 to prevent the damage of the support blocks 10 due to the excessive stress.

According to the busbar supporting device 100 of one embodiment, the number of the supporting grooves 20 in the supporting block 10 is one or more. The number of the supporting grooves 20 can be set as required to meet the practical application requirements. It is also possible to previously manufacture the supporting blocks 10 having different numbers of supporting grooves 20 and flexibly assemble and install them for convenient use.

According to the busbar supporting device 100 of an embodiment, the number of the spacers 30 disposed in one supporting groove 20 is one or more. Fig. 3 is a schematic cross-sectional view of the busbar support device according to an embodiment of the present invention, which is fixed to the busbar through a gasket. As shown in fig. 3, 2 spacers 30 may be disposed in one support groove 20, and the position of the spacers 30 disposed in the support groove 20 is not limited, and may be on one side of the busbar 200 or on both sides of the busbar 200. By using different numbers of spacers 30, it is applicable to busbars of different thicknesses, e.g. 5mm, 8mm, 10mm, etc. It should be noted that the parameters are only examples, and in actual production, the number of the selected spacers can be comprehensively considered in combination with the thickness of the support groove, the thickness of the busbar and the thickness of the spacers.

According to the busbar supporting device 100 of one embodiment, the supporting block 10 is integrally formed by injection molding, so that the processing and the reuse are convenient.

According to the utility model discloses an in another aspect, the utility model discloses still provide a converter cabinet, be provided with the female strutting arrangement 100 that arranges of above structure.

According to the utility model discloses a female strutting arrangement and converter cabinet of arranging has following advantage:

1) the support for the busbars with different thicknesses can be realized by selecting different numbers of gaskets

2) The supporting shoe of different quantity is selected in a flexible way to with on its movable mounting is to the different first connecting holes of support, realize the demand to female different interval settings of arranging.

3) The supporting block formed by injection molding is convenient to process and high in reusability.

4) The whole structure is simple and easy to install, and the application range is wide.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Female strutting arrangement that arranges, its characterized in that includes:

the support comprises an upper support (1) and a lower support (2) which are arranged in parallel, and the upper support (1) is movably connected with the lower support (2) through a connecting column (3);

the device comprises at least one group of supporting blocks (10), wherein each group of supporting blocks (10) comprises an upper supporting block (11) and a lower supporting block (12), the upper supporting block (11) and the lower supporting block (12) are oppositely arranged and are respectively installed on an upper bracket (1) and a lower bracket (2), and supporting grooves (20) are respectively formed in the upper supporting block (11) and the lower supporting block (12) so as to clamp a busbar (200) therein;

a gasket (30), wherein the gasket (30) is movably arranged in the supporting groove (20) to clamp the busbar (200).

2. The busbar support device according to claim 1, wherein the bracket is provided with first connecting holes at intervals, the support block (10) is provided with support block fixing holes (40), and the support block (10) is movably mounted on the bracket through the first connecting holes.

3. The bus bar support device according to claim 1 or 2, characterized in that there are two or more sets of said support blocks (10).

4. The busbar support device according to claim 1, wherein the bracket is provided with second connecting holes at intervals, and the connecting column (3) is arranged between the upper bracket (1) and the lower bracket (2) through the second connecting holes.

5. Busbar support according to claim 4, characterized in that the number of connecting posts (3) is two or more.

6. The bus bar supporting device according to claim 1, wherein the number of the supporting grooves (20) in the supporting block (10) is one or more.

7. The busbar support device according to claim 1, wherein the number of the spacers (30) provided in one support groove (20) is one or more.

8. Bus bar support device according to claim 1, characterized in that the support block (10) is integrally injection molded.

9. A frequency converter cabinet, characterized in that, arrange busbar strutting arrangement as defined in any one of claims 1-8 in the frequency converter cabinet.