Transformer mounting bracket
By using the plug-in connection between the locking bracket and the fixing column, and the clamping design of the threaded handle, the problems of transformer shaking and bolt loosening are solved, enabling stable installation and efficient disassembly of the transformer, and improving the safety and assembly efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG LINGXIAN ELECTRIC TECHNOLOGY CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-05-19
AI Technical Summary
In existing technologies, transformer body shaking leads to unstable operation, loose bolts that cannot be properly tightened, affecting installation accuracy and safety.
A dual locking mechanism is adopted, which combines the insertion and engagement of the locking frame and the fixed column with the clamping action of the threaded handle to form a tight locking structure with multi-point surface contact, thereby enhancing the stability and seismic resistance of the connection parts.
It effectively prevents transformers from loosening and shifting due to vibration, impact, or thermal expansion and contraction, ensuring safe and reliable installation and quick disassembly and assembly, facilitating maintenance, and improving equipment assembly efficiency and usage flexibility.
Smart Images

Figure CN224263894U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transformer installation technology, and in particular to a transformer mounting bracket. Background Technology
[0002] A transformer is a device that uses the principle of electromagnetic induction to change alternating current voltage. Its main components are the primary coil, the secondary coil, and the iron core (magnetic core). Its main functions include voltage transformation, current transformation, impedance transformation, isolation, and voltage stabilization (magnetic saturation transformer).
[0003] However, in the existing technology, the transformer body shakes, affecting the overall stability of operation. The horizontal or verticality after installation exceeds the allowable error range, resulting in uneven stress on the transformer. Long-term operation can lead to structural fatigue or damage. The connecting bolts may loosen and easily fall off during equipment operation or transportation, creating safety hazards. In addition, the bolt spacing does not conform to the standard hole position of the transformer base, which can also cause it to be unable to be tightened properly, affecting the installation accuracy and stability. Utility Model Content
[0004] The purpose of this utility model is to solve the problem of transformer body shaking, which affects the overall operational stability in the existing technology, and to propose a transformer mounting bracket.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a transformer mounting bracket, including a transformer body and a support frame at the top center, support mechanisms are installed on both sides of the transformer body, locking components are fixedly connected to both sides of the bottom of the transformer body, and a support plate is installed on one side of the locking components;
[0006] The support mechanism includes a mounting bracket, with locking brackets snapped into the top and bottom of the mounting bracket. Both ends of the locking bracket are threaded with first threaded handles. The top and bottom of the mounting bracket are provided with mounting grooves. The middle of the locking bracket is threaded with a second threaded handle, with the top of the second threaded handle passing through the mounting groove.
[0007] The locking assembly includes two locking rings, one end of which is fixedly connected to a connecting block, and the other end of which is fixedly connected to a movable block.
[0008] Preferably, threaded rods are provided vertically on both the front and rear sides of the support frame, and the bottom end of the threaded rods is fixedly connected to the transformer body.
[0009] Preferably, a nut is threaded onto the outer surface of the top of the threaded rod, and the bottom of the nut abuts against the support frame.
[0010] Preferably, both connecting blocks are provided with horizontally extending through holes, and connecting rods are slidably connected in the two through holes.
[0011] Preferably, both movable blocks are provided with horizontally extending threaded through holes, and the two threaded through holes are threadedly connected to a third threaded handle, with the threads at both ends of the third threaded handle having opposite directions.
[0012] Preferably, one of the locking rings is fixedly connected to the support plate, and a locking block is fixedly connected to the inner side of the locking ring.
[0013] Preferably, a fixing post is sleeved on the inner side of the two locking rings, and the fixing post is vertically inserted into the same side end of the two locking frames.
[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0015] 1. In this utility model, the locking frame and the fixing column are plugged together to achieve quick alignment and initial fixation. Combined with the clamping action of the first threaded handle and the abutment reinforcement of the second threaded handle, a double locking mechanism is formed, which effectively improves the stability and shock resistance of the connection part, avoids loosening or displacement caused by load, vibration or thermal expansion and contraction, and ensures the safety and reliability of the mounting frame during use. The whole supports quick disassembly and assembly, which is convenient for subsequent maintenance and replacement, and significantly improves the assembly efficiency and flexibility of the equipment. It is especially suitable for application scenarios with high requirements for structural stability, such as the firm installation of the transformer body.
[0016] 2. In this utility model, the support frame is initially positioned and fixed by the threaded rod and nut. Combined with the locking components set on both sides of the support plate, double reinforcement is achieved. The third threaded handle drives the two locking rings and the internal locking block to move towards the middle, and finally forms a tight locking structure with multi-point surface contact with the fixed column. This greatly improves the stability and seismic performance of the connection part. It not only effectively prevents loosening and displacement caused by vibration, impact or external force, but also ensures that the support frame and the transformer body are firmly connected. Attached Figure Description
[0017] Figure 1 This utility model provides a schematic diagram of the overall three-dimensional structure of a transformer mounting bracket;
[0018] Figure 2 This utility model provides a front view structural diagram of a transformer mounting bracket;
[0019] Figure 3 This utility model provides a three-dimensional structural diagram of the support mechanism in a transformer mounting bracket;
[0020] Figure 4 This utility model provides a schematic diagram of the disassembled structure of the locking component in a transformer mounting bracket.
[0021] Legend: 1. Transformer body; 2. Support frame; 21. Threaded rod; 22. Nut; 3. Support mechanism; 31. Mounting bracket; 32. Locking bracket; 33. First threaded handle; 34. Fixed column; 35. Second threaded handle; 36. Mounting groove; 4. Locking assembly; 41. Locking ring; 42. Connecting block; 43. Connecting rod; 44. Locking block; 45. Movable block; 46. Third threaded handle; 5. Support plate. Detailed Implementation
[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0024] Example 1: As Figures 1-4 As shown, this utility model provides a transformer mounting bracket, including a transformer body 1 and a support frame 2 at the top center. Support mechanisms 3 are installed on both sides of the transformer body 1, and locking components 4 are fixedly connected to both sides of the bottom of the transformer body 1. A support plate 5 is installed on one side of the locking component 4.
[0025] The support mechanism 3 includes a mounting bracket 31, with a locking bracket 32 snapped into the top and bottom of the mounting bracket 31. Both ends of the locking bracket 32 are threaded with a first threaded handle 33. The top and bottom of the mounting bracket 31 are provided with mounting grooves 36. The middle of the locking bracket 32 is threaded with a second threaded handle 35, with the top of the second threaded handle 35 passing through the mounting groove 36.
[0026] The locking assembly 4 includes two locking rings 41. One end of each locking ring 41 is fixedly connected to a connecting block 42, and the other end of each locking ring 41 is fixedly connected to a movable block 45. A fixing post 34 is sleeved inside each of the two locking rings 41, and the fixing post 34 is vertically inserted into the same side end of each of the two locking frames 32. The inner locking ring 41 is fixedly connected to the support plate 5.
[0027] The specific settings and functions of this embodiment are described below. During installation, the mounting bracket 31 first achieves initial positioning and engagement by inserting the locking bracket 32 into the fixing post 34. The insertion structure can adopt a pin-type or slide rail-type design to ensure the stability and accuracy of the insertion. After insertion, the operator can turn the first threaded handle 33 on the locking bracket 32 to advance the threaded structure axially, pushing both ends of the locking bracket 32 inward to clamp the fixing post 34, thereby achieving initial locking of the mounting bracket 31. This structural design not only effectively improves the stability of the connection but also avoids shaking or displacement during installation, improving the safety and reliability of the overall structure during use.
[0028] Furthermore, after completing the initial locking described above, the operator can continue to rotate the second threaded handle 35. This handle, through a threaded advancement, ensures that its end effectively abuts against the surface of the mounting bracket 31. This abutment not only enhances the contact rigidity between the locking bracket 32 and the mounting bracket 31 but also provides a secondary reinforced locking of the entire connection, effectively preventing loosening or displacement caused by external factors such as vibration, load, or thermal expansion. The double-locking structure design greatly improves the robustness and reliability of the installation process, making it particularly suitable for applications requiring high structural stability, such as the fixed installation of the transformer body 1.
[0029] By rotating the first threaded handle 33 and the second threaded handle 35 in reverse, the locking and engagement relationship can be released, enabling quick disassembly and facilitating maintenance, replacement, or upgrades of modules. This helps improve the assembly efficiency of the equipment.
[0030] Example 2: Figures 2-4 As shown, threaded rods 21 are vertically installed on both the front and rear sides of the support frame 2, and the bottom end of the threaded rods 21 is fixedly connected to the transformer body 1. A nut 22 is threadedly connected to the outer surface of the top end of the threaded rod 21, and the bottom of the nut 22 abuts against the support frame 2. Both connecting blocks 42 are provided with horizontally extending through holes, and connecting rods 43 are slidably connected in the two through holes. Both movable blocks 45 are provided with horizontally extending threaded through holes, and a third threaded handle 46 is threadedly connected to the two threaded through holes, with the threads at both ends of the third threaded handle 46 running in opposite directions. A locking block 44 is fixedly connected to the inner side of the locking ring 41.
[0031] The overall effect of this embodiment is that, when installing the support frame 2, firstly, both sides of the support frame 2 are inserted into a corresponding threaded rod 21, achieving initial positioning through threaded connection. Next, the matching nuts 22 are tightened to securely fix the support frame 2 onto the threaded rod 21, ensuring it does not loosen or shift during installation, further enhancing the overall structural stability.
[0032] After the initial fixing of the support frame 2 is completed, to further improve the installation stability and overall seismic performance, locking components 4 are installed on both sides of the support plate 5 for reinforcement. The locking components 4 have a third threaded handle 46 inside, with threaded structures in opposite directions at both ends. By manually rotating the third threaded handle 46, the two locking rings 41 connected to it can be driven to move in opposite directions simultaneously, that is, the locking rings 41 will gradually move towards the center. As the two locking rings 41 gradually approach each other, the locking block 44 connected inside them also approaches the fixed column 34 located at the lower part of the transformer body 1. When the locking block 44 finally makes surface contact with the fixed column 34, the locking rings 41 also simultaneously abut against the fixed column 34, forming a tightly engaged locking structure. This not only effectively prevents the support structure from loosening, but also improves the stability and vibration resistance of the overall system during equipment operation, avoiding component displacement or loosening due to vibration or external interference, thereby ensuring the safety and reliability of the transformer body 1 during transportation, installation, and operation.
[0033] The usage and working principle of this device are as follows: When installing the support frame 2, insert it into the threaded rod 21 on both sides, and then lock it with the nut 22. During installation, the device is reinforced by the locking components 4 on both sides of the support plate 5: When the third threaded handle 46 is rotated, since its two ends have opposite threads, the two locking rings 41 will move towards each other simultaneously, causing the locking block 44 to approach and abut against the fixed column 34. Locking is achieved through the abutment between the locking rings 41 and the fixed column 34, thereby improving the stability of the transformer body 1.
[0034] During installation of the mounting bracket 31, the locking bracket 32 is first inserted into the fixing post 34. Then, the first threaded handle 33 is turned, and the locking bracket 32 is locked by pressing the fixing post 34 with both ends, thus fixing the mounting bracket 31. When the second threaded handle 35 is turned, it abuts against the mounting bracket 31, causing the locking bracket 32 to also abut against the mounting bracket 31, further enhancing the stability of the installation. This structure not only facilitates the installation and disassembly of the transformer body 1 but also enables modular installation.
[0035] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A transformer mounting bracket, comprising a transformer body (1) and a support frame (2) at the center of its top, characterized in that: Support mechanisms (3) are installed on both sides of the transformer body (1), and locking components (4) are fixedly connected to both sides of the bottom of the transformer body (1). A support plate (5) is installed on one side of the locking component (4). The support mechanism (3) includes a mounting bracket (31), a locking bracket (32) is snapped into the top and bottom of the mounting bracket (31), a first threaded handle (33) is threaded into both ends of the locking bracket (32), a mounting groove (36) is opened at the top and bottom of the mounting bracket (31), a second threaded handle (35) is threaded into the middle of the locking bracket (32), and the top of the second threaded handle (35) passes through the mounting groove (36). The locking component (4) includes two locking rings (41), one end of which is fixedly connected to a connecting block (42), and the other end of which is fixedly connected to a movable block (45).
2. The transformer mounting bracket according to claim 1, characterized in that: The support frame (2) has threaded rods (21) vertically arranged on both the front and rear sides, and the bottom end of the threaded rods (21) is fixedly connected to the transformer body (1).
3. A transformer mounting bracket according to claim 2, characterized in that: The top outer surface of the threaded rod (21) is threaded with a nut (22), and the bottom of the nut (22) abuts against the support frame (2).
4. A transformer mounting bracket according to claim 1, characterized in that: Both connecting blocks (42) are provided with horizontally extending through holes, and connecting rods (43) are slidably connected in the two through holes.
5. A transformer mounting bracket according to claim 1, characterized in that: Both movable blocks (45) are provided with horizontally extending threaded through holes, and the two threaded through holes are threadedly connected to a third threaded handle (46), with the threads at both ends of the third threaded handle (46) having opposite directions.
6. A transformer mounting bracket according to claim 1, characterized in that: One of the locking rings (41) is fixedly connected to the support plate (5), and a locking block (44) is fixedly connected to the inner side of the locking ring (41).
7. A transformer mounting bracket according to claim 1, characterized in that: Two locking rings (41) are fitted with fixing posts (34) on their inner sides, and the fixing posts (34) are vertically inserted into the same side end of the two locking frames (32).