Insulated transformer framework
The modular assembly of the transformer body, card blocks and positioning block structure solves the problem of fixed size of the existing insulating transformer frame and non-detachable coil, realizes the size adjustment of the transformer body and the reuse of the coil, and reduces storage and production costs.
Patent Information
- Application Number
- CN202422461617.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-10-11
AI Technical Summary
The existing insulated transformer frame is a fixed structure, which requires the production of multiple models to accommodate transformers of different sizes, increasing storage costs and floor space. At the same time, the coil cannot be removed after winding, which increases production costs.
The transformer body is modularly assembled, with detachable upper and lower retaining walls and connecting column structures, combined with the design of card blocks and positioning blocks, to achieve size adjustment of the transformer body and detachable installation of the coil, and detachable connection of the coil is achieved using pin terminals.
The size of the transformer body can be adjusted and the coil can be reused, which reduces the storage cost and improves the flexibility and economy of transformer production.
Smart Images
Figure CN223436405U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to transformer skeleton technical field, and specifically relates to the transformer skeleton of insulating type. BACKGROUND
[0002] The transformer skeleton is a main structure component of the transformer, and comprises a winding groove, a magnetic core hole, a metal needle, a retaining wall and the like. The transformer skeleton plays a vital role in the transformer, provides a winding space for copper wires in the transformer, fixes the magnetic core, and provides a wire passing path.
[0003] The existing insulating transformer skeleton is of a fixed structure, and the size is fixed, so a plurality of types of transformer skeletons need to be produced to adapt to transformers of different sizes, the storage cost is high, the storage occupies a large area, in addition, the transformer skeleton cannot remove the coil after winding, when the transformer skeleton has defects, the coil cannot be removed and reused, and the cost of transformer production is greatly increased. UTILITY MODEL CONTENT
[0004] The utility model aims at providing the transformer skeleton of insulating type to solve the problems in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: the transformer skeleton of insulating type comprises a modularized splicing transformer body, the transformer body comprises an upper retaining wall, a connecting column, a lower retaining wall and a coil body, the opposite sides of the upper retaining wall and the lower retaining wall are each provided with a butt joint piece, two butt joint pieces are respectively detachably installed at the two ends of the connecting column, and the coil body is sleeved on the connecting column.
[0006] Preferably, the butt joint piece comprises a plurality of clamping blocks, the plurality of clamping blocks are respectively arranged in a ring array on the upper retaining wall and the lower retaining wall, the inner walls of the two ends of the connecting column are each provided with a clamping groove, and the outer sides of the end portions of the plurality of clamping blocks on the same side are each provided with a bent portion extending into the clamping groove.
[0007] Preferably, the outer side of one of the clamping blocks is further provided with a corresponding positioning block, and the inner wall of the end portion of the connecting column is provided with a positioning groove accommodating the positioning block.
[0008] Preferably, the upper retaining wall or the lower retaining wall is provided with a plurality of pin bodies, the end portion of each pin body is provided with a wiring piece for wiring, and the wiring ends of the coil body are respectively detachably installed on the corresponding wiring pieces.
[0009] Preferably, the wiring piece comprises a wiring column connected with one end of the pin body and a nut screwed on the wiring column, and the wiring column is provided with a wire hole accommodating the wiring end.
[0010] Preferably, the upper retaining wall and the lower retaining wall are both provided with a magnetic core hole coaxial with the connecting column, and a plurality of the clamping blocks are arranged at the edge positions of the magnetic core holes.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] (1) The utility model discloses a transformer body of modularization splicing is added, after replacing the connecting column of different size, the size of transformer body can be adjusted, at the same time, the coil body can be detachably installed on the connecting column through the transformer body of modularization splicing, after removing the transformer body, the coil body can be taken off from the connecting column without damage, and the coil body is repeatedly used.
[0013] (2) The utility model discloses a plurality of clamping blocks are added on the upper retaining wall and the lower retaining wall, so that the upper retaining wall and the lower retaining wall can be detachably installed on the connecting column, the transformer body forms the modular structure of detachable, and the transformer is detachably spliced.
[0014] (3) The utility model discloses a wiring piece is added on the pin body, so that the coil body and the pin body are detachably connected, and the coil body is repeatedly used in the later period. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the side view of the utility model;
[0016] Figure 2 It is the sectional view of the utility model;
[0017] Figure 3 It is the perspective view of the connecting column of the utility model;
[0018] Figure 4 It is the structure schematic view of the upper retaining wall and the plurality of clamping blocks of the utility model;
[0019] In the drawing: 1, upper retaining wall;2, coil body;3, lower retaining wall;4, pin body;5, wiring column;6, threading hole;7, nut;8, connecting column;9, clamping groove;10, clamping block;11, positioning block;12, positioning groove;13, magnetic core hole. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0021] REFERENCEFigures 1-3 The utility model provides an insulating transformer framework, including: modularized splicing transformer body, transformer body includes upper retaining wall 1, connecting column 8, lower retaining wall 3 and coil body 2, and the opposite side of upper retaining wall 1 and lower retaining wall 3 is equipped with the butt joint piece, and two butt joint pieces are detachably installed at the both ends of connecting column 8 respectively, and coil body 2 is sleeved on connecting column 8.
[0022] Combining Figures 1-2 And Figure 4 As shown in the figure, the butt joint piece includes a plurality of clamping blocks 10, which are arranged in a ring array on the upper retaining wall 1 and the lower retaining wall 3 respectively. The inner walls of the two ends of the connecting column 8 are each provided with a clamping groove 9, and the outer sides of the end portions of the plurality of clamping blocks 10 on the same side are each provided with a bent portion that extends into the clamping groove 9.
[0023] Combining Figure 2 And Figure 4 As shown in the figure, the upper retaining wall 1 and the lower retaining wall 3 are each provided with a magnetic core hole 13 that is coaxial with the connecting column 8, and the plurality of clamping blocks 10 are sequentially arranged at the edge positions of the magnetic core hole 13.
[0024] As described above, when using the transformer body provided by the utility model, the end portion of the connecting column 8 is pressed towards the plurality of clamping blocks 10 on the upper retaining wall 1 or the lower retaining wall 3, and after the bent portions on the plurality of clamping blocks 10 are clamped in the clamping grooves 9, the connection between the upper retaining wall 1 or the lower retaining wall 3 and the connecting column 8 is completed. At this time, the coil body 2 that has been wound is sleeved on the connecting column 8, and the upper retaining wall 1 or the lower retaining wall 3 is detachably installed at the other end of the connecting column 8. At this time, the overall structure of the transformer is formed, and the magnetic core can be arranged to pass through the upper retaining wall 1, the connecting column 8 and the lower retaining wall 3 through the magnetic core hole 13.
[0025] Further, in order to improve the stability of the installation of the upper retaining wall 1 and the lower retaining wall 3 on the connecting column 8, reference is made to Figures 2-3 As shown in the figure, the outer side of one of the clamping blocks 10 is further provided with a corresponding positioning block 11, and the inner wall of the end portion of the connecting column 8 is provided with a positioning groove 12 that accommodates the positioning block 11. When the upper retaining wall 1 and the lower retaining wall 3 are detachably installed on the connecting column 8, the positioning block 11 is clamped in the positioning groove 12, so that rotation of the upper retaining wall 1 and the lower retaining wall 3 on the connecting column 8 can be avoided, and the stability of the installation between the upper retaining wall 1, the lower retaining wall 3 and the connecting column 8 can be improved.
[0026] In the utility model, combining Figures 1-2 As shown in the figure, the upper retaining wall 1 or the lower retaining wall 3 of the embodiment is provided with a plurality of lead bodies 4, and the end portion of each lead body 4 is provided with a wiring piece for wiring. The wiring ends of the coil body 2 are detachably installed on the corresponding wiring pieces.
[0027] Combining Figures 1-2As shown, the terminal block includes a terminal post 5 connected to one end of the pin body 4 and a nut 7 screwed onto the terminal post 5. The terminal post 5 is penetrated by a threading hole 6 for accommodating the terminal to pass through.
[0028] As mentioned above, when using the multiple pin bodies 4 provided by the present invention, after the coil body 2 is installed on the connecting column 8, the nut 7 is loosened to expose the wire hole 6 on the terminal 5. At this time, the terminal on the coil body 2 is inserted into the wire hole 6. At this time, the nut 7 is tightened so that the nut 7 abuts against the terminal, thereby clamping the terminal in the wire hole 6, completing the detachable connection between the terminal and the coil body 2.
[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. Insulated transformer frame, characterized in that: include: A transformer body capable of modular assembly comprises an upper retaining wall (1), a connecting column (8), a lower retaining wall (3) and a coil body (2); opposite sides of the upper retaining wall (1) and the lower retaining wall (3) are provided with docking pieces, the two docking pieces being detachably mounted on both ends of the connecting column (8); and the coil body (2) is sleeved on the connecting column (8).
2. The insulating transformer bobbin according to claim 1, characterized in that: The docking member comprises a plurality of clamping blocks (10), and the plurality of clamping blocks (10) are respectively distributed in a ring array on the upper retaining wall (1) and the lower retaining wall (3). Clamping grooves (9) are provided on the inner walls of both ends of the connecting column (8), and the outer sides of the ends of the plurality of clamping blocks (10) on the same side are protruded with bent portions extending into the clamping grooves (9).
3. The insulating transformer bobbin according to claim 2, characterized in that: A corresponding positioning block (11) is further provided on the outer side of one of the clamping blocks (10), and a positioning groove (12) for accommodating the positioning block (11) is provided on the inner wall of the end of the connecting column (8).
4. The insulating transformer bobbin according to claim 1, characterized in that: A plurality of pin bodies (4) are provided on the upper retaining wall (1) or the lower retaining wall (3), and a terminal piece for wiring is provided at the end of each pin body (4), and the wiring ends of the coil body (2) are detachably mounted on the corresponding terminal piece.
5. The insulating transformer bobbin according to claim 4, characterized in that: The terminal block comprises a terminal post (5) connected to one end of a pin body (4) and a nut (7) screwed onto the terminal post (5). The terminal post (5) is penetrated by a threading hole (6) for accommodating the terminal to pass through.
6. The insulating transformer bobbin according to claim 2, characterized in that: The upper retaining wall (1) and the lower retaining wall (3) are both penetrated by a magnetic core hole (13) coaxial with the connecting column (8), and a plurality of the clamping blocks (10) are sequentially arranged at the edge positions of the magnetic core hole (13).