An integrated DCL transformer
By introducing adjusting lugs and bolt structures into the DCL transformer, the problem of insufficient bolt length was solved, enabling flexible connection of components and convenient maintenance, thereby improving equipment stability and user experience.
Patent Information
- Application Number
- CN202423240748.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-27
AI Technical Summary
After a period of use, integrated DCL transformers become difficult to maintain or upgrade because the bolts are not long enough to effectively secure the components.
A structure including a base plate, adjusting lugs, a vertical plate, and bolts was designed. Through threaded connection and limiting mechanism, the adjusting lugs are allowed to move on the vertical plate to adjust the distance with the pressure plate, ensuring that the bolt length meets the requirements.
It enables flexible component docking, simplifies the installation and adjustment process, improves the convenience of equipment maintenance and upgrades, and ensures the stable operation of the equipment.
Smart Images

Figure CN223612174U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of DCL transformer, specifically relates to an integrated DCL transformer. BACKGROUND
[0002] The integrated DCL transformer refers to the high integration of transformer and other related electronic components or functional modules (such as rectifier, filter, controller, etc.), forming a compact and functional complete power conversion unit. This transformer is usually used in LED driving power supply and other applications to realize efficient conversion and stable output of electric energy.
[0003] The integrated DCL transformer is ingeniously configured with docking ears on the bottom plate in its design, and the original intention of this design is to facilitate the connection and fixation between components. However, it is worth noting that these docking ears are mostly directly manufactured by integrated molding casting process. Although this manufacturing method can ensure the structural strength of the docking ears and the integrated connection with the bottom plate, it also brings certain limitations.
[0004] Specifically, when the integrated DCL transformer needs to be maintained or upgraded after being used for a period of time, it may encounter the problem of insufficient length of the docking bolt. Since the docking ears and the bottom plate are integrally cast, they cannot be adjusted in height or position like other detachable components, so when the docking bolt cannot meet the current docking requirements due to wear or design changes, it will face the dilemma of being unable to effectively fix the related components on the transformer. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing an integrated DCL transformer, which aims to solve the problem of insufficient length of the docking bolt when the integrated DCL transformer needs to be maintained or upgraded after being used for a period of time. Since the docking ears and the bottom plate are integrally cast, they cannot be adjusted in height or position like other detachable components, so when the docking bolt cannot meet the current docking requirements due to wear or design changes, it will face the dilemma of being unable to effectively fix the related components on the transformer.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an integrated DCL transformer, comprising a bottom plate and an adjusting ear, the surface of the bottom plate is provided with a magnetic ring, one side ear is fixedly installed on each side of the bottom plate, a vertical plate is fixedly installed on the surface of the side ear, a pressure plate is connected to the surface of the magnetic ring, an inner cavity is formed in the inside of the adjusting ear;
[0007] A screw is connected to one side of the adjusting ear, and the end of the screw extending into the inner cavity is threadedly connected with the vertical plate.
[0008] In order to make the butt joint spacing between the pressing plate and the adjusting lug can be adapted to adjust, as a kind of integrated DCL transformer of the utility model preferred, the top of the vertical plate is movably installed inside the inner cavity, the outer wall of the vertical plate is movably contacted with the inner wall of the inner cavity;
[0009] The surface of the vertical plate is provided with a rectangular threaded groove, the rectangular threaded groove is symmetrically provided with two threads about the longitudinal center line of the vertical plate, and one end of the bolt is screwed with the threaded structure on the inner wall of the rectangular threaded groove.
[0010] In order to guarantee that the track of the vertical plate will not change when it is extended and retracted inside the adjusting lug, as a kind of integrated DCL transformer of the utility model preferred, the top of the vertical plate is provided with two cylindrical grooves extending inward, the inside of the cylindrical groove is movably installed with a limit plate, and the surface of the limit plate is fixedly installed with a guide column.
[0011] The top of the guide column is fixedly installed on the inner wall of the inner cavity.
[0012] The diameter of the limit plate is greater than the diameter of the guide column, and the inner diameter of the cylindrical groove near the opening end is greater than the inner diameter of the lower part.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] When the pressing plate and the adjusting lug need to be butt jointed, if the length of the butt joint bolt used to lock the pressing plate and the adjusting lug is insufficient, the bolt can be loosened at this time, so that the adjusting lug can move upward along the track of the vertical plate, and the distance between the adjusting lug and the pressing plate can be reduced when the adjusting lug moves upward, and the adjustment can be stopped when the distance between the pressing plate and the adjusting lug is sufficient to meet the locking requirement of the butt joint bolt, so that the pressing plate and the adjusting lug can be conveniently butt jointed in later use through the structure. BRIEF DESCRIPTION OF DRAWINGS
[0015] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, together with the embodiments of the utility model, to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:
[0016] Figure 1 It is the front view structure schematic diagram of the utility model;
[0017] Figure 2 It is the bottom plate structure schematic diagram of the utility model;
[0018] Figure 3 It is the adjusting lug cross section structure schematic diagram of the utility model;
[0019] Figure 4 It is the vertical plate cross section structure schematic diagram of the utility model.
[0020] In the figure: 1, the bottom plate; 2, the magnetic ring; 3, the side ear; 4, the vertical plate; 41, the rectangular threaded groove; 42, the cylindrical groove; 43, the limiting plate; 44, the guide column; 5, the adjusting ear; 51, the bolt; 52, the inner cavity; 6, the pressing plate. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.
[0022] Please refer to Figures 1-4 The utility model provides the following technical scheme: an integrated DCL transformer, including bottom plate 1 and adjusting ear 5, the surface of bottom plate 1 is equipped with magnetic ring 2, one side of bottom plate 1 is fixedly installed with a side ear 3 respectively, the surface of side ear 3 is fixedly installed with vertical plate 4, the surface of magnetic ring 2 is connected with pressing plate 6, the inside of adjusting ear 5 is provided with inner cavity 52,
[0023] The through hole of pressing plate 6 and adjusting ear 5 is butt joint, when using, the butt joint bolt is used to lock pressing plate 6 and adjusting ear 5, so that the magnetic ring 2 can be fixed on the bottom plate 1, so that the integrated DCL transformer is formed.
[0024] The side of adjusting ear 5 is connected with bolt 51 through thread, and the end of bolt 51 extending into the inner cavity 52 is threadedly connected with the vertical plate 4.
[0025] Preferably, the top of the vertical plate 4 is movably installed in the inner cavity 52, and the outer wall of the vertical plate 4 movably contacts the inner wall of the inner cavity 52.
[0026] The surface of the vertical plate 4 is provided with a rectangular threaded groove 41, and the rectangular threaded groove 41 is symmetrically provided with two longitudinal midlines about the vertical plate 4, and one end of the bolt 51 is threadedly connected with the threaded structure on the inner wall of the rectangular threaded groove 41.
[0027] In specific use, when the adjusting ear 5 moves upward, the guide column 44 will move upward from the inside of the cylindrical groove 42, so that the height of the adjusting ear 5 can be increased.
[0028] Preferably, the top of the vertical plate 4 is provided with two cylindrical grooves 42 extending into the inside thereof, the inside of the cylindrical groove 42 is movably installed with a limiting plate 43, and the surface of the limiting plate 43 is fixedly installed with a guide column 44.
[0029] The top of the guide column 44 is fixedly installed on the inner wall of the inner cavity 52.
[0030] The diameter of the limiting plate 43 is greater than that of the guide column 44, and the inner diameter of the cylindrical groove 42 near the opening end is greater than that of the lower part.
[0031] In specific use, when the pressing plate 6 needs to be docked with the adjusting lug 5, the docking bolt used to lock the two may not be able to achieve effective connection due to insufficient length. To solve this problem, the present scheme provides a flexible adjustment mechanism. Specifically, the fixed state of the adjusting lug 5 can be released by loosening the bolt 51, allowing it to freely slide along the preset track of the vertical plate 4. This design allows the adjusting lug 5 to smoothly move upwards along the vertical plate 4, dynamically adjusting the relative distance between it and the pressing plate 6.
[0032] As the adjusting lug 5 gradually rises, the gap between it and the pressing plate 6 gradually narrows until it reaches a suitable docking range, which is sufficient to ensure that the docking bolt can easily pass through the two and achieve secure locking. At this time, further adjustment of the adjusting lug 5 can be stopped in time, and the bolt 51 can be tightened again to ensure that the adjusting lug 5 remains stable in the new position.
[0033] This adjustment mechanism not only improves the flexibility and adaptability of the docking of the pressing plate 6 and the adjusting lug 5, but also greatly simplifies the installation and adjustment process. In subsequent use and maintenance, users can easily achieve quick and accurate docking of the pressing plate 6 and the adjusting lug 5 through this structure, without worrying about connection problems caused by insufficient length of the docking bolt. At the same time, this design also reflects the high attention to product details and user experience, providing a strong guarantee for the stable operation of the equipment.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. An integrated DCL transformer, comprising a base plate (1) and adjusting lugs (5), wherein a magnetic ring (2) is mounted on the surface of the base plate (1), a side lug (3) is fixedly mounted on each side of the base plate (1), a vertical plate (4) is fixedly mounted on the surface of the side lugs (3), and a pressure plate (6) is snapped onto the surface of the magnetic ring (2), characterized in that: The adjustment ear (5) has an inner cavity (52) inside; One side of the adjusting ear (5) is threadedly connected to a bolt (51), and one end of the bolt (51) extending into the inner cavity (52) is threadedly connected to the vertical plate (4).
2. The integrated DCL transformer according to claim 1, characterized in that: The top of the vertical plate (4) is movably installed inside the inner cavity (52), and the outer wall of the vertical plate (4) is in contact with the inner wall of the inner cavity (52).
3. The integrated DCL transformer according to claim 1, characterized in that: The surface of the vertical plate (4) is provided with a rectangular threaded groove (41). Two rectangular threaded grooves (41) are symmetrically provided about the longitudinal midline of the vertical plate (4). One end of the bolt (51) is threadedly connected to the threaded structure on the inner wall of the rectangular threaded groove (41).
4. The integrated DCL transformer according to claim 1, characterized in that: The top of the vertical plate (4) has two cylindrical grooves (42) extending inward therein. A limiting plate (43) is movably installed inside the cylindrical groove (42), and a guide post (44) is fixedly installed on the surface of the limiting plate (43).
5. The integrated DCL transformer according to claim 4, characterized in that: The top of the guide post (44) is fixedly installed on the inner wall of the inner cavity (52).
6. The integrated DCL transformer according to claim 4, characterized in that: The diameter of the limiting plate (43) is greater than the diameter of the guide post (44), and the inner diameter of the cylindrical groove (42) near the opening end is greater than the inner diameter below it.