Iron core column tight supporting structure for transformer
By designing the clamping structure and support structure, using human twisting grip to control the distance of the mounting member and the lock column to fix the rotation shaft, the problem of the bolts loose when the transformer core column is subjected to external stress or vibration is solved, and stable performance and operation are achieved Improved efficiency.
Patent Information
- Application Number
- CN202420207448.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-29
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-01-29
AI Technical Summary
When the existing transformer iron core columns are subjected to external stress or vibration, the bolts are prone to loosening, resulting in unstable structure.
A transformer iron core pillar-supporting structure including a clamping structure and a support structure is designed. The distance between the first and second mounting parts is controlled by a human twisting grip, and the rotating shaft and the upright column are fixed by a lock column to prevent the bolt from loosening. Support is provided by telescopic rods and cushions.
The stable clamping of the transformer iron core column is achieved to prevent bolts from loosening, improve the stability performance and use efficiency of the structure, and simplify the operation process.
Smart Images
Figure CN222145960U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transformer equipment, in particular to a transformer iron core column bracing structure. Background Art
[0002] The transformer core is divided into column sheets and yoke sheets. The column sheets are stacked together to form the transformer core column. The yoke sheets are inserted into the transformer core column to form the transformer core. The coil group is set in the middle of the transformer core column, exposing the upper and lower parts of the transformer core column. The yoke sheet is inserted into the transformer core column and then double H glue is used to brush on the lower joint so that the transformer core column and the yoke sheet are cured to form a whole.
[0003] Announcement No. CN212783006U discloses a clamping structure and a transformer, which includes a first clamping member and a second clamping member. The first clamping member is used to clamp the transformer core column in the stacking direction of the column sheets of the transformer core column, and the second clamping member is used to clamp the transformer core column in a direction perpendicular to the stacking direction of the column sheets of the transformer core column. The clamping structure avoids the problems of tilting of the transformer core column and separation between the transformer core column and the yoke sheet. When the structure is subjected to external force or operating vibration, the bolts will loosen, making the structure unstable.
[0004] Therefore, in order to solve such problems, we propose a transformer core column bracing structure. Utility Model Content
[0005] The utility model aims to solve the problem in the prior art that when the structure is subjected to external force and running vibration, bolts may become loose, making the structure unstable, and proposes a transformer core column bracing structure.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a transformer core column supporting structure, including a clamping structure, the clamping structure includes a handle, a rotating shaft is provided on one side of the handle, a first mounting hole is provided on the rotating shaft, a bolt is provided on the side of the rotating shaft away from the handle, a washer is provided on the side of the bolt away from the handle, a first mounting member is provided on the side of the washer away from the handle, a first mounting groove is provided on the first mounting member, a second mounting member is provided on the side of the first mounting member away from the handle, the first mounting member and the second mounting member are fixedly connected by bolts, a second mounting groove is provided on the second mounting member, a bracket is provided on the side of the second mounting groove away from the handle, a through groove is provided on the bracket, a fixing block is provided in the through groove, and a fixing block is provided on the side of the fixing block away from the handle. A nut is provided, and a fixing block is located in a through groove opened in the bracket, and the fixing block is fixedly connected to the nut, a fixing column is provided on the side of the first mounting piece close to the handle, a vertical column is provided on the side of the fixing column close to the handle, a second mounting hole is opened on the vertical column, a locking column is provided in the second mounting hole, the rotating shaft and the vertical column are fixedly connected through the locking column, and the distance between the first mounting piece and the second mounting piece is controlled by twisting the handle manually, so that the first mounting piece and the second mounting piece clamp the transformer core column, a supporting structure is provided below the clamping structure, the supporting structure includes a lower pad column, a telescopic rod is provided above the lower pad column, an upper pad column is provided above the telescopic rod, the first mounting piece and the telescopic rod are fixedly connected through the upper pad column, and a transformer core column is provided on one side of the upper pad column.
[0007] The utility model has the following beneficial effects:
[0008] In the utility model, the distance between the first mounting member and the second mounting member is controlled by twisting the handle manually, so that the first mounting member and the second mounting member clamp the transformer core column, and the adjustment is convenient and labor-saving. A locking column is provided, and the rotating shaft and the column are fixed by the locking column to prevent the bolt from loosening. In the whole tightening process, the stability performance is good, the efficiency is improved, the structure is simple and easy to operate, and the use value is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 This is a three-dimensional schematic diagram of a transformer iron core column bracing structure proposed by the utility model;
[0010] Figure 2 This is a three-dimensional exploded view of a transformer core column bracing structure proposed by the utility model;
[0011] Figure 3 A three-dimensional exploded view of a clamping structure of a transformer core column bracing structure proposed by the utility model;
[0012] Figure 4 A three-dimensional schematic diagram of a clamping member of a transformer core column support structure proposed by the utility model;
[0013] Figure 5 The utility model is a three-dimensional schematic diagram of a telescopic member of a transformer core column bracing structure.
[0014] Legend:
[0015] 1. Clamping structure; 11. Handle; 111. Rotating shaft; 112. First mounting hole; 12. Bolt; 121. Washer; 13. First mounting piece; 131. First mounting slot; 14. Second mounting piece; 141. Second mounting slot; 15. Bracket; 151. Through slot; 16. Fixing block; 161. Nut; 17. Fixing column; 171. Vertical column; 172. Second mounting hole; 18. Locking column; 2. Support structure; 21. Lower cushion column; 22. Telescopic rod; 23. Upper cushion column; 24. Transformer core column. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0018] Reference Figure 1-5The utility model provides an embodiment: a transformer core column bracing structure, comprising a clamping structure 1, the clamping structure 1 comprising a handle 11, a rotating shaft 111 is provided on one side of the handle 11, a first mounting hole 112 is provided on the rotating shaft 111, a bolt 12 is provided on the side of the rotating shaft 111 away from the handle 11, a washer 121 is provided on the side of the bolt 12 away from the handle 11, a first mounting member 13 is provided on the side of the washer 121 away from the handle 11, a first mounting member 13 is provided on the first mounting member 13, a second mounting member 14 is provided on the side of the first mounting member 13 away from the handle 11, the first mounting member 13 is fixedly connected with the second mounting member 14 by the bolt 12, a second mounting groove 141 is provided on the second mounting member 14, a bracket 15 is provided on the side of the second mounting groove 141 away from the handle 11, a through groove 151 is provided on the bracket 15, a fixing block 16 is provided in the through groove 151, and a nut 161 is provided on the side of the fixing block 16 away from the handle 11 The fixing block 16 is located in the through groove 151 provided in the bracket 15, and the fixing block 16 is fixedly connected with the nut 161. A fixing column 17 is provided on the side of the first mounting member 13 close to the handle 11, and a column 171 is provided on the side of the fixing column 17 close to the handle 11. A second mounting hole 172 is provided on the column 171, and a locking column 18 is provided in the second mounting hole 172. The rotating shaft 111 and the column 171 are fixedly connected through the locking column 18. The distance between the first mounting member 13 and the second mounting member 14 is controlled by twisting the handle 11 manually, so that the first mounting member 13 and the second mounting member 14 clamp the transformer core column 24. A supporting structure 2 is provided below the clamping structure 1, and the supporting structure 2 includes a lower cushion column 21, a telescopic rod 22 is provided above the lower cushion column 21, and an upper cushion column 23 is provided above the telescopic rod 22. The first mounting member 13 and the telescopic rod 22 are fixedly connected through the upper cushion column 23, and a transformer core column 24 is provided on one side of the upper cushion column 23.
[0019] Working principle: First, twist the handle 11 to control the distance between the first mounting member 13 and the second mounting member 14, so that the first mounting member 13 and the second mounting member 14 clamp the transformer core column 24 to prevent loosening. A lock column 18 is provided to fix the rotating shaft 111 and the column 171 to prevent the bolt 12 from loosening, and the structure is more stable. During the entire tightening process, the stability performance is good, the efficiency is improved, the structure is simple and easy to operate, and the use value is improved.
[0020] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A transformer core column bracing structure, comprising a clamping structure (1), Features: The clamping structure (1) comprises a handle (11), a rotating shaft (111) is provided on one side of the handle (11), a first mounting hole (112) is provided on the rotating shaft (111), a bolt (12) is provided on the side of the rotating shaft (111) away from the handle (11), a washer (121) is provided on the side of the bolt (12) away from the handle (11), a first mounting member (13) is provided on the side of the washer (121) away from the handle (11), a first mounting groove (131) is provided on the first mounting member (13), and the first mounting member (13) is away from the handle (11). A second mounting member (14) is provided on one side of the first mounting member (13), the first mounting member (13) and the second mounting member (14) are fixedly connected by a bolt (12), a second mounting groove (141) is provided on the second mounting member (14), a bracket (15) is provided on the side of the second mounting groove (141) away from the handle (11), a through groove (151) is provided on the bracket (15), a fixing block (16) is provided in the through groove (151), a nut (161) is provided on the side of the fixing block (16) away from the handle (11), and the fixing block (16) is located in the bracket (15) and has a through groove (151). The first mounting member (13) is fixedly connected to the through slot (151) of the first mounting member (13), and the fixing block (16) is fixedly connected to the nut (161). A fixing column (17) is provided on a side of the first mounting member (13) close to the handle (11). A vertical column (171) is provided on a side of the fixing column (17) close to the handle (11). A second mounting hole (172) is provided on the vertical column (171). A locking column (18) is provided in the second mounting hole (172). The rotating shaft (111) and the vertical column (171) are fixedly connected via the locking column (18). The first mounting member (13) is controlled by twisting the handle (11) manually. The distance between the first mounting member (13) and the second mounting member (14) enables the first mounting member (13) and the second mounting member (14) to clamp the transformer core column (24); a support structure (2) is provided below the clamping structure (1); the support structure (2) comprises a lower cushion column (21); a telescopic rod (22) is provided above the lower cushion column (21); an upper cushion column (23) is provided above the telescopic rod (22); the first mounting member (13) and the telescopic rod (22) are fixedly connected via the upper cushion column (23); and a transformer core column (24) is provided on one side of the upper cushion column (23).