CN214152616U - Framework assembling structure of transformer shell - Google Patents
Framework assembling structure of transformer shell Download PDFInfo
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- CN214152616U CN214152616U CN202120175665.1U CN202120175665U CN214152616U CN 214152616 U CN214152616 U CN 214152616U CN 202120175665 U CN202120175665 U CN 202120175665U CN 214152616 U CN214152616 U CN 214152616U
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- shaped bracket
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- shaped
- transformer shell
- assembling structure
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- 238000010079 rubber tapping Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a framework assembling structure of a transformer shell, which is arranged on a panel of the transformer shell, and each side of the panel is respectively bent to form a bending side; the foldable panel comprises a U-shaped bracket and an L-shaped bracket, wherein the U-shaped bracket is arranged on the panel, the opening of the U-shaped bracket faces the panel, and one side of the U-shaped bracket is attached to one bending side of the panel; the L-shaped bracket is arranged on the back surface of the U-shaped bracket, and one side surface of the L-shaped bracket is mutually attached to the back surface of the U-shaped bracket; the back of U type support has C type roof beam skeleton through L type support mounting, and C type roof beam skeleton pastes each other with the back of L type support, U type support and the border of the side of buckling that closes on mutually respectively and establishes. Compared with the prior art, one side of the C-shaped beam framework is pressed at the back of the U-shaped support and the edge of the bent side, so that no gap exists between the C-shaped beam framework and the panel, the panel on the transformer shell is not easy to shake, and the protection grade of the transformer shell reaches the corresponding standard.
Description
Technical Field
The utility model relates to a shell, more specifically say and relate to a structure is assembled to transformer case's skeleton.
Background
The transformer shell of the existing dry-type transformer mainly comprises a C-shaped beam framework and a panel, wherein four edges of the panel are respectively bent to form bent edges, an L-shaped support is welded on the inner side wall of the panel, the vertical section of the L-shaped support is mutually attached to the panel, and the transverse section of the L-shaped support is locked on the C-shaped beam framework by self-tapping screws so as to install the C-shaped beam framework on the corresponding panel; the length of the horizontal section of the L-shaped bracket is 65mm, the width of the bending edge of the panel is 17mm, so that the edge of the bending edge of the panel is contacted with the C-shaped beam framework, but the side surface of the C-shaped beam framework, which is contacted with the panel, is not contacted with the L-shaped bracket and the panel. In the process of circulation and plastic spraying after the panel is welded, the transverse section of the L-shaped bracket extends out of the bending edge of the panel, so the L-shaped bracket can collide, and the L-shaped bracket is easy to deform and/or drop paint; and the panel and the C-shaped beam framework are arranged together through the L-shaped support, at the moment, the bent edge of the panel and the C-shaped beam framework are easy to separate due to vibration or other conditions, so that a gap exists between the bent edge of the panel and the C-shaped beam framework, namely, the joint degree of the panel and the C-shaped beam framework is low, particularly, the gap between the panel and the C-shaped beam framework is easy to be enlarged in the transportation or operation process of the transformer shell, the panel is made to rock, and the protection grade of the transformer shell of the dry-type transformer cannot reach the corresponding standard.
Accordingly, the present inventors have conducted extensive studies and have made the present invention.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a structure is assembled to transformer case's skeleton, it makes C type roof beam skeleton and panel laminating degree high, makes transformer case be difficult for rocking, makes transformer case's protection level reach corresponding standard.
In order to achieve the above purpose, the utility model discloses a solution is:
a framework assembling structure of a transformer shell is arranged on a panel of the transformer shell, and each side of the panel is bent to form a bent side; the foldable panel comprises a U-shaped bracket and an L-shaped bracket, wherein the U-shaped bracket is arranged on the panel, the opening of the U-shaped bracket faces the panel, and one side of the U-shaped bracket is attached to one bent side of the panel; the L-shaped bracket is arranged on the back surface of the U-shaped bracket, and one side surface of the L-shaped bracket is mutually attached to the back surface of the U-shaped bracket; the back of U type support passes through L type support mounting has C type roof beam skeleton, C type roof beam skeleton respectively with L type support the back of U type support with close to mutually buckle the border of side and paste each other and establish.
The L-shaped support comprises a first mounting section and a second mounting section which are integrally connected, and the first mounting section is attached to the back of the U-shaped support.
The back of the U-shaped support and the first mounting section are respectively provided with first mounting holes corresponding to each other, and first screws are inserted into the first mounting holes corresponding to each other.
The first screw is a self-tapping screw.
C type roof beam skeleton includes frame and both sides wall of body coupling, the both sides limit of frame extends along the direction that is close to each other respectively and forms the lateral wall, the subsides of second installation section are located first on the lateral wall, the back laminating of U type support in the frame closes on first the side of lateral wall.
And second mounting holes corresponding to each other are respectively formed in the second mounting section and the first side wall, and second screws are commonly inserted into the two corresponding second mounting holes.
The second screw is a self-tapping screw.
After the structure is adopted, the utility model discloses following beneficial effect has: install U type support on the panel, L type support mounting is at the back of U type support, C type roof beam skeleton passes through the back of L type support mounting at U type support, C type roof beam skeleton respectively with the back of U type support, the border of buckling of L type support and panel is laminated mutually, because of mutually installing together on U type support and the L type support, L type support and C type roof beam skeleton are installed together, make one side pressure of C type roof beam skeleton establish at the back of U type support and the border department of the side of buckling, make the laminating degree between C type roof beam skeleton and the panel high, zero clearance basically between the two, transformer case is difficult for breaking away from also between C type roof beam skeleton and panel in transportation or operation process, thereby make the panel difficult rocking, transformer case non-deformable promptly, make transformer case protection level reach corresponding standard.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure A-A in FIG. 1.
In the figure:
10-a panel; 11-bent side;
20-C type beam skeleton; 21-a frame;
22-a first side wall; 23-a second side wall;
a 30-U-shaped bracket; a 40-L shaped scaffold;
41-a first mounting section; 42-a second mounting section;
51-a first screw; 52-second screw.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
A skeleton assembly structure of a transformer shell is disclosed, as shown in fig. 1, a conventional transformer shell mainly comprises panels 10 and a C-shaped beam skeleton 20, wherein the panels 10 are assembled together to form the appearance of a square transformer shell, each panel 10 is a square steel plate, at least two sides of each panel 10 are respectively bent to form bent sides 11, and in the embodiment, two opposite sides of each panel 10 are respectively bent to form bent sides. The transformer shell is a commonly-used transformer shell in the market at present. In addition, each side of the panel 10 is selected whether to be bent or not according to the actual installation situation.
The utility model discloses an improvement part lies in: each C-shaped beam framework is respectively installed on the corresponding panel 10 through a framework assembling structure, wherein the framework assembling structure of the C-shaped beam framework 20 on each panel 10 is the same, and only the positions are different, and the positions are the same as the positions of the conventional frameworks installed on the panels, so that the description is given by taking one of the C-shaped beam frameworks as an example.
As shown in fig. 1-2, the framework assembling structure includes a U-shaped bracket 30 and an L-shaped bracket 40, the U-shaped bracket 30 is fixedly welded on the inner side wall of the panel 10, the opening of the U-shaped bracket 30 faces the inner side wall of the panel 10, one side of the U-shaped bracket 30 is attached to one of the bending sides 11 of the panel 10, and the back of the U-shaped bracket 30 is connected with the edge of the bending side 11; the L-shaped bracket 40 is fixedly arranged on the back of the U-shaped bracket 30, and one side surface of the L-shaped bracket 40 is mutually attached to the back of the U-shaped bracket 30; the C-shaped beam framework 20 is arranged on the back of the U-shaped support 30 through the L-shaped support 40, and the C-shaped beam framework 20 is respectively attached to the back of the L-shaped support 40 and the U-shaped support 30 and the edge of the adjacent bending side 11. The back of the U-shaped bracket 30 here means the side of the U-shaped bracket 30 facing away from the opening.
For convenience of description, the orientation shown in fig. 1 is taken as the front side of the transformer housing, the left-hand side of the human body facing the front side of the transformer housing is the left side of the transformer housing, and the right-hand side is the right side of the transformer housing. In this embodiment, a panel on the left side of the front side of the transformer case is taken as an example for explanation.
Specifically, the L-shaped bracket 40 includes a first mounting section 41 and a second mounting section 42 that are integrally connected, the first mounting section 41 is attached to the back of the U-shaped bracket 30, the second mounting section 42 is arranged perpendicular to the back of the U-shaped bracket 30, and the second mounting section 42 is arranged along the direction away from the C-shaped beam skeleton 20, wherein the first mounting section 41 is mounted together with the U-shaped bracket 30, the mounting structures of the first mounting section 41 and the U-shaped bracket 30 are that first mounting holes corresponding to each other are respectively formed in the first mounting section 41 and the U-shaped bracket 30, and first screws are commonly inserted into the first mounting holes corresponding to each other, and the first screws are known self-tapping screws.
The C-shaped beam framework 20 includes a frame 21 and two side walls integrally connected, the cross section of the frame 21 is U-shaped, two side edges of the frame 21 respectively extend along the mutually approaching direction to form the side walls, the two side walls respectively correspond to the first side wall 22 and the second side wall 23, the second installation section 42 is attached to the first side wall 22, and the back surface of the U-shaped bracket 30 and the upper edge of the bent side 11 on the left side are both attached to the side surface of the frame 21 close to the first side wall 22. The second mounting section 42 and the first side wall 22 are mounted together, and the mounting structure of the second mounting section 42 and the first side wall 22 is that second mounting holes corresponding to each other are respectively formed in the second mounting section 42 and the first side wall 22, and a second screw 52 is commonly inserted into the two second mounting holes corresponding to each other.
It should be noted that, in the transformer case of the conventional dry-type transformer, a plurality of positions of each C-beam frame 20 and the panel 10 are respectively mounted together by the above-mentioned structure.
The utility model relates to a structure is assembled to transformer case's skeleton, concrete assembling process is: firstly, welding the U-shaped bracket 30 on the panel 10, at the moment, mutually attaching the left side of the U-shaped bracket 30 and the bent side 11 positioned on the left side, then placing the L-shaped bracket 40 on the back surface of the U-shaped bracket 30, locking a first screw into the two first mounting holes so as to mount the first mounting section 41 on the U-shaped bracket 30, and at the moment, mutually attaching the first mounting section 41 of the L-shaped bracket 40 and the back surface of the U-shaped bracket 30; then, the corresponding part of the C-shaped beam framework 20 is placed on the back of the U-shaped support 30, and then the second screws are locked into the two second mounting holes, so as to mount the second mounting section 42 and the first side wall 22 together, that is, the C-shaped beam framework 20 and the L-shaped support 40 together, at this time, the first side wall 22 on the C-shaped beam framework 20 and the side surface of the first mounting section 41 are attached to each other, and the side surface of the C-shaped beam framework 20 adjacent to the first side wall 22 is respectively attached to the back of the U-shaped support 30 and the upper edge of the bent side 11.
The utility model relates to a structure is assembled to transformer case's skeleton adopts U type support and L type support, with C type roof beam skeleton 20 fixed mounting at U type support 30's back, and C type roof beam skeleton 20 respectively with L type support 40, U type support 30's the back with close on the last border of buckling side 11 and laminate each other to, receive the effect of the tensioning force of locking at L type support 40's first screw at U type support 30 under, can make and not have the gap between C type roof beam skeleton 20 and the panel 10 and laminate more.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should belong to the scope of the claims of the present invention.
Claims (7)
1. A framework assembling structure of a transformer shell is arranged on a panel of the transformer shell, and each side of the panel is bent to form a bent side; the method is characterized in that: the foldable panel comprises a U-shaped bracket and an L-shaped bracket, wherein the U-shaped bracket is arranged on the panel, the opening of the U-shaped bracket faces the panel, and one side of the U-shaped bracket is attached to one bent side of the panel; the L-shaped bracket is arranged on the back surface of the U-shaped bracket, and one side surface of the L-shaped bracket is mutually attached to the back surface of the U-shaped bracket; the back of U type support passes through L type support mounting has C type roof beam skeleton, C type roof beam skeleton respectively with L type support the back of U type support with close to mutually buckle the border of side and paste each other and establish.
2. The framework assembling structure of the transformer shell according to claim 1, characterized in that: the L-shaped support comprises a first mounting section and a second mounting section which are integrally connected, and the first mounting section is attached to the back of the U-shaped support.
3. The framework assembling structure of the transformer shell according to claim 2, characterized in that: the back of the U-shaped support and the first mounting section are respectively provided with first mounting holes corresponding to each other, and first screws are inserted into the first mounting holes corresponding to each other.
4. The framework assembling structure of the transformer shell according to claim 3, characterized in that: the first screw is a self-tapping screw.
5. The framework assembling structure of the transformer shell according to claim 2, characterized in that: c type roof beam skeleton includes frame and both sides wall of body coupling, the both sides limit of frame extends along the direction that is close to each other respectively and forms the lateral wall, the subsides of second installation section are located first on the lateral wall, the back laminating of U type support in the frame closes on first the side of lateral wall.
6. The framework assembling structure of the transformer shell according to claim 5, characterized in that: and second mounting holes corresponding to each other are respectively formed in the second mounting section and the first side wall, and second screws are commonly inserted into the two corresponding second mounting holes.
7. The framework assembling structure of the transformer shell according to claim 6, characterized in that: the second screw is a self-tapping screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120175665.1U CN214152616U (en) | 2021-01-22 | 2021-01-22 | Framework assembling structure of transformer shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120175665.1U CN214152616U (en) | 2021-01-22 | 2021-01-22 | Framework assembling structure of transformer shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214152616U true CN214152616U (en) | 2021-09-07 |
Family
ID=77548632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120175665.1U Active CN214152616U (en) | 2021-01-22 | 2021-01-22 | Framework assembling structure of transformer shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214152616U (en) |
-
2021
- 2021-01-22 CN CN202120175665.1U patent/CN214152616U/en active Active
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