A transformer that is easy to install
By adjusting the rotation of the motor-driven gears in the assembly, the synchronous extension and retraction of the support plate is ensured, thus solving the transformer installation problem caused by the inconsistent spacing of utility poles and achieving a convenient and stable installation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN JINBIHUI ELECTRONICS CO LTD
- Filing Date
- 2025-09-23
- Publication Date
- 2026-08-04
AI Technical Summary
The inconsistent spacing between utility poles during the installation of existing transformers makes it difficult to manufacture brackets of uniform specifications, increasing costs and transportation difficulties.
The system employs an adjustment assembly comprising a transformer body, storage box, motor, gears, rack, support plate, and fixing ring. The motor drives the gears to rotate, ensuring that the support plates on both sides extend and retract synchronously. The fixing ring fits tightly against the utility pole, enabling convenient installation.
This technology enables stable installation of transformers at varying pole spacings, reducing installation costs and transportation complexity, and enhancing installation stability and safety.
Smart Images

Figure CN224595321U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transformers, specifically a transformer that is easy to install. Background Technology
[0002] Transformers are the key link between the power generation end and the power consumption end. Without transformers, long-distance and efficient power transmission cannot be achieved, and the voltage requirements of scenarios such as household electricity, industrial production, and electronic equipment cannot be matched. From the giant transformers of high-voltage power grids to the miniature transformers of mobile phone chargers, they all essentially use the principle of electromagnetic induction to realize the on-demand distribution of electrical energy. They are indispensable basic equipment for modern power systems and the electronics industry.
[0003] However, existing transformers that are easy to install are installed directly between two sets of utility poles. The distance between the poles is not fixed, which makes it difficult to manufacture brackets of uniform specifications. Multiple brackets or custom brackets need to be prepared for different spacings, which increases costs and makes transportation troublesome. Therefore, a transformer that is easy to install is provided. Utility Model Content
[0004] To overcome the shortcomings of existing technology, the transformer is directly installed between two sets of utility poles during the installation process. The distance between the utility poles is not fixed, which makes it difficult to manufacture brackets of uniform specifications. Multiple brackets or custom brackets need to be prepared for different spacings, which increases costs and makes carrying and transportation troublesome. This utility model proposes a transformer that is easy to install.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a transformer that is easy to install, including a transformer body, a storage box fixedly connected to the bottom end of the transformer body, and an adjustment component provided inside the storage box.
[0006] The adjustment assembly includes a motor located at the bottom of the storage box. A gear is mounted on one side of the motor and installed inside the storage box. Racks are meshed on both sides of the gear. A support plate is fixedly connected to one side of the racks and extends through to the outside of the storage box. A retaining ring is fixedly connected to one side of the support plate.
[0007] Preferably, a grounding post is fixedly connected to the bottom of the storage box, and a grounding support is installed at the bottom of the grounding post.
[0008] Preferably, the bottom of the grounding support is provided with a groove, and a roller is installed inside the groove.
[0009] Preferably, a bracket is fixedly connected to the surface of the motor, and one end of the bracket is fixedly connected to the bottom of the storage box.
[0010] Preferably, a threaded rod passes through one side of the fixing ring, and nuts are fitted on both sides of the threaded rod.
[0011] Preferably, a limiting plate is fixedly connected to the bottom of one side of the support plate, and an adjusting plate is movably connected inside the limiting plate via a sliding shaft. One side of the adjusting plate is fixedly connected to the output end of the motor.
[0012] Preferably, a limit ring is fixedly connected to one side of the adjusting plate, and the output end of the motor is connected inside the limit ring.
[0013] The advantages of this utility model are:
[0014] This invention uses a motor to drive a gear to rotate. When the gear rotates, the racks on both sides extend and retract synchronously in opposite directions. This synchronicity ensures that the extension length of the support plates on both sides is consistent, preventing the transformer body from tilting due to uneven force on both sides during installation and ensuring horizontal stability after installation. The support plates transfer the weight of the transformer body to the fixing ring through the racks and gears, and are ultimately supported by the utility pole. Its rigid structure must have sufficient strength to support the overall weight of the transformer. Anti-slip rubber pads can be added to the inside of the fixing ring to ensure a tight fit with the surface of the cylindrical utility pole, increasing friction and preventing slippage. The transformer body is then installed and fixed, and the installation of the transformer body between utility poles with different spacings can be completed without replacing the bracket. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a bottom view of the structure of this utility model;
[0018] Figure 3 This is a partial structural schematic diagram of the present invention;
[0019] Figure 4 This is a schematic diagram of the installation of the adjustment component structure of this utility model.
[0020] In the diagram: 1. Transformer body; 2. Storage box; 3. Roller; 4. Adjustment assembly; 41. Motor; 42. Bracket; 43. Rack; 44. Support plate; 45. Adjustment plate; 451. Limiting ring; 46. Limiting plate; 47. Fixing ring; 48. Threaded rod; 481. Nut; 49. Gear; 5. Grounding post; 6. Grounding support base; 7. Groove. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0022] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0023] This application discloses a transformer that is easy to install. (See also...) Figure 1 and Figure 4 A transformer that is easy to install includes a transformer body 1, a storage box 2 fixedly connected to the bottom end of the transformer body 1, and an adjustment component 4 disposed inside the storage box 2.
[0024] The adjustment component 4 includes a motor 41, which is located at the bottom of the storage box 2. A gear 49 is installed on one side of the motor 41 and is installed inside the storage box 2. Both sides of the gear 49 are meshed with racks 43. A support plate 44 is fixedly connected to one side of the rack 43. The support plate 44 extends through to the outside of the storage box 2. A fixing ring 47 is fixedly connected to one side of the support plate 44.
[0025] The transformer body 1 changes the AC voltage level to meet the needs of power transmission, distribution and use in different scenarios. Then, with the help of the storage box 2, it provides a place for the adjustment component 4. Then, the motor 41 is started to drive the gear 49 to rotate. When the gear 49 rotates, the racks 43 on both sides will extend and retract synchronously in opposite directions. This synchronicity ensures that the extension length of the support plates 44 on both sides is consistent, avoiding tilting of the transformer body 1 due to uneven force on both sides during installation, and ensuring horizontal stability after installation. The support plate 44 transfers the weight of the transformer body 1 to the fixing ring 47 through the racks 43 and gears 49, and is finally supported by the utility pole. Its rigid structure must have sufficient strength to support the overall weight of the transformer. The inner side of the fixing ring 47 can be equipped with anti-slip rubber pads to ensure tight contact with the surface of the cylindrical utility pole, increase friction and prevent slippage. The transformer body 1 is installed and fixed, and the installation of the transformer body 1 between utility poles with different spacing can be completed without replacing the bracket 42.
[0026] Reference Figure 1 and Figure 4 The bottom of the storage box 2 is fixedly connected to a grounding post 5, and a grounding support 6 is installed at the bottom of the grounding post 5. The grounding post 5 can connect the metal shell of the transformer body 1 and other parts insulated from the live parts to the ground, conduct the leakage current to the ground, prevent the outer shell of the transformer body 1 from becoming live, and thus avoid the risk of electric shock to personnel and damage to equipment. As the lowest part in contact with the ground, the grounding support 6 can strengthen the grounding connection effect, ensure that the grounding resistance meets the relevant safety standards, and make the grounding protection mechanism work stably.
[0027] Reference Figure 1 and Figure 4 The bottom of the grounding support 6 is provided with a groove 7, and a roller 3 is installed inside the groove 7. The roller 3 allows the transformer body 1 to slide easily, significantly reducing the resistance during movement and making it easier for workers to move it to the precise installation position on the installation site. Especially when the transformer body 1 is installed on the ground, or when it needs to be moved to the vicinity of the grounding connection point, it can simplify the handling process and save manpower and time.
[0028] Reference Figure 1 and Figure 4 A bracket 42 is fixedly connected to the surface of the motor 41. One end of the bracket 42 is fixedly connected to the bottom of the storage box 2. The bracket 42 is rigidly connected to the surface of the motor 41 and the bottom of the storage box 2 at both ends, which can firmly fix the motor 41 in the preset position, prevent it from shifting or loosening due to vibration, and ensure that the gear 49 at the output end of the motor 41 always meshes precisely with the racks 43 on both sides, avoiding transmission jamming, gear 49 wear or adjustment failure caused by the displacement of the motor 41, and ensuring the stable operation of the adjustment component 4.
[0029] Reference Figure 1 and Figure 4 A threaded rod 48 passes through one side of the fixing ring 47, and nuts 481 are fitted on both sides of the threaded rod 48. The fixing ring 47 is usually designed as an openable semi-circular structure. The threaded rod 48 passes through the connecting ears at both ends. By tightening the nuts 481 on both sides, the inner diameter of the fixing ring 47 can be reduced, so that it fits tightly against the surface of the utility pole. This solves the problem of the traditional fixing ring 47 having a single size and poor adaptability, and ensures that sufficient clamping force can be formed on various utility poles.
[0030] Reference Figure 1 and Figure 4A limiting plate 46 is fixedly connected to the bottom of one side support plate 44. An adjusting plate 45 is movably connected inside the limiting plate 46 via a sliding shaft. One side of the adjusting plate 45 is fixedly connected to the output end of the motor 41. When the motor 41 drives the gear 49 to extend and retract the rack 43 and the support plate 44, the adjusting plate 45 will swing synchronously with the movement of the output end of the motor 41. At the same time, it slides in the limiting plate 46 via the sliding shaft, constraining the movement trajectory of the support plate 44. This prevents the support plate 44 from shifting laterally or twisting due to unilateral force, ensuring that it always extends and retracts smoothly in the preset direction, avoiding friction and jamming with the through-hole of the storage box 2, and ensuring the smooth operation of the adjusting component 4.
[0031] Reference Figure 1 and Figure 4 A limit ring 451 is fixedly connected to one side of the adjusting plate 45. The output end of the motor 41 is connected inside the limit ring 451. The limit ring 451 can absorb some vibration energy through its own material or gap design, reduce the impact of rigid impact on the adjusting plate 45, the limit plate 46 and the output end of the motor 41, and extend the service life of these components.
[0032] Working principle: The transformer body 1 changes the AC voltage level to meet the needs of power transmission, distribution, and use in different scenarios. Then, the storage box 2 provides a place for the regulating component 4. Next, the motor 41 drives the regulating plate 45 to slide inside the limiting plate 46. When the regulating plate 45 slides and changes its position inside the limiting plate 46, it causes the support plate 44 to move. The movement of the support plate 44 drives the gear 49 to rotate. When the gear 49 rotates, the racks 43 on both sides extend and retract synchronously in opposite directions. This synchronicity ensures that the extension length of the support plates 44 on both sides is consistent, preventing problems during transformer body 1 installation. Uneven force on both sides causes tilting. To ensure horizontal stability after installation, the support plate 44 transfers the weight of the transformer body 1 to the fixing ring 47 via the rack 43 and gear 49, ultimately supported by the utility pole. Its rigid structure must have sufficient strength to support the overall weight of the transformer. Anti-slip rubber pads can be added to the inner side of the fixing ring 47 to ensure tight contact with the surface of the cylindrical utility pole, increasing friction to prevent slippage. The transformer body 1 is then installed and fixed. The installation of the transformer body 1 between utility poles with different spacings can be completed without replacing the bracket 42. The grounding post 5 connects the metal casing and other insulated parts of the transformer body 1 to the ground, diverting leaked current to the ground and preventing leakage. The transformer body 1 is energized, thus avoiding the risk of electric shock to personnel and damage to equipment. The grounding support 6, as the lowest component in contact with the ground, strengthens the grounding connection, ensures that the grounding resistance meets relevant safety standards, and allows the grounding protection mechanism to function stably. The rollers 3 allow the transformer body 1 to slide easily, significantly reducing resistance during movement and facilitating its movement to a precise installation position on-site. This is especially beneficial when the transformer body 1 is floor-mounted or needs to be moved near the grounding connection point, simplifying the handling process and saving manpower and time. The fixing ring 47 is typically designed as an openable semi-circular structure, with a threaded rod 48 passing through the connecting lugs at both ends. Tightening the nuts 481 on both sides reduces the inner diameter of the fixing ring 47, allowing it to fit tightly against the surface of the utility pole. This solves the problem of the traditional fixing ring 47 having a single size and poor adaptability, ensuring sufficient clamping force on various utility poles. When the motor 41 drives the gear 49 to extend and retract the rack 43 and support plate 44, the adjusting plate 45 will swing synchronously with the movement of the output end of the motor 41. At the same time, it slides within the limiting plate 46 through the sliding shaft, constraining the movement trajectory of the support plate 44. This prevents the support plate 44 from shifting laterally or twisting due to unilateral force, ensuring that it always extends and retracts smoothly in the preset direction, avoiding friction and jamming with the through-hole of the storage box 2, and ensuring the smooth operation of the adjusting component 4.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A transformer that is easy to install, characterized in that: The transformer body (1) is included, and a storage box (2) is fixedly connected to the bottom end of the transformer body (1). An adjustment component (4) is provided inside the storage box (2). The adjustment component (4) includes a motor (41) which is located at the bottom of the storage box (2). A gear (49) is installed on one side of the motor (41) and is installed inside the storage box (2). A rack (43) is meshed on both sides of the gear (49). A support plate (44) is fixedly connected to one side of the rack (43). The support plate (44) extends through to the outside of the storage box (2). A fixing ring (47) is fixedly connected to one side of the support plate (44).
2. The transformer for easy installation according to claim 1, characterized in that: The bottom of the storage box (2) is fixedly connected to a grounding post (5), and a grounding support base (6) is installed at the bottom of the grounding post (5).
3. The transformer for easy installation according to claim 2, characterized in that: The bottom of the grounding support (6) is provided with a groove (7), and a roller (3) is installed inside the groove (7).
4. The transformer for easy installation according to claim 1, characterized in that: A bracket (42) is fixedly connected to the surface of the motor (41), and one end of the bracket (42) is fixedly connected to the bottom of the storage box (2).
5. A transformer that is easy to install according to claim 1, characterized in that: A threaded rod (48) passes through one side of the fixing ring (47), and nuts (481) are fitted on both sides of the threaded rod (48).
6. A transformer that is easy to install according to claim 1, characterized in that: A limiting plate (46) is fixedly connected to the bottom of the support plate (44) on one side. An adjusting plate (45) is movably connected inside the limiting plate (46) via a sliding shaft. One side of the adjusting plate (45) is fixedly connected to the output end of the motor (41).
7. A transformer that is easy to install according to claim 6, characterized in that: A limit ring (451) is fixedly connected to one side of the adjustment plate (45), and the output end of the motor (41) is connected inside the limit ring (451).