Triangle iron core transformer
By adopting a multi-point fixing structure in the triangular iron core transformer, including the upper clamp assembly, the lower clamp assembly and the core fixing screw, the problem of unstable fixing of the triangular iron core is solved, achieving higher fixing reliability and overall smooth fixing.
Patent Information
- Application Number
- CN202421585834.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-05
AI Technical Summary
The existing triangular core transformers have the problem of unstable triangular core fixation.
The structure is adopted that includes a base, an upper clamp assembly, a lower clamp assembly and an iron core fixing screw. The three sets of upper clamp assembly and three sets of lower clamp assembly are uniformly distributed and connected by connecting studs. The iron core fixing screw is connected through multiple fixing holes for center fixing, ensuring that the triangular core is firmly fixed from three directions.
It effectively solves the problem of unstable fixation of triangular iron core, improves the fixation reliability of the iron core, and ensures the overall fixation of the transformer by uniform weight distribution and multi-point fixation.
Smart Images
Figure CN222867394U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of transformers, and in particular relates to a triangular iron core transformer. Background Art
[0002] In the current transformer processing and manufacturing field, since the structural characteristics of the triangular three-dimensional iron core are easier to meet the requirements of various electromagnetic parameters than the flat laminated iron core, it is concluded that the triangular three-dimensional iron core transformer is more energy-saving and material-saving than the traditional laminated core transformer and it will be gradually promoted.
[0003] The triangular core of the triangular core transformer is composed of three equilateral triangle core columns arranged in three dimensions, and its structure is special. At present, the triangular core transformer generally has the problem of unstable fixation of the triangular core. Utility Model Content
[0004] The utility model aims to provide a triangular core transformer to solve the problem of unstable fixing of the triangular core of the existing triangular core transformer.
[0005] The technical solution adopted by the utility model is as follows:
[0006] A triangular iron core transformer comprises a base, wherein a triangular iron core is mounted on the base, a coil is arranged on the triangular iron core, an insulating cylinder is arranged on the coil outer shell, the triangular iron core comprises a lower yoke arranged on the base, an iron core column arranged on the lower yoke, and an upper yoke arranged on the top of the iron core column, a top insulating plate is mounted on the triangular iron core below the upper yoke, three groups of upper clamping components are arranged at the upper yoke, the three groups of upper clamping components are evenly distributed around the upper yoke, and adjacent upper clamping components are connected by connecting studs, three groups of lower clamping components are arranged at the lower yoke, the three groups of lower clamping components are evenly distributed around the lower yoke, and adjacent lower clamping components are connected by connecting studs, the lower clamping component is mounted on the base, a connecting rod is connected between the upper clamping component and the lower clamping component, a connecting bracket is arranged on the upper clamping component, and a plurality of wiring terminals are mounted on the connecting bracket, a primary voltage regulating segmented outlet component and a tertiary outlet component are respectively arranged next to the base, and a secondary outlet component is arranged below the top insulating plate.
[0007] Furthermore, the base includes three groups of support frames distributed in a triangular shape, the support frames include a bottom rod, the bottom rod is connected to a vertical rod, the vertical rod is connected to a cross rod, and mounting seats are arranged at both ends of the cross rod.
[0008] Furthermore, the bottom bar is a C-shaped steel, and the opening direction of the bottom bar faces upward.
[0009] Furthermore, fixing holes are provided at both ends of the bottom rod.
[0010] Furthermore, the upper clamp assembly and the lower clamp assembly both include a base, the base includes a horizontal portion located in the middle and a bent portion located at both ends of the horizontal portion, an L-shaped connecting seat is provided at the end of the bent portion, a plurality of ear-shaped connecting seats are provided on the base, a first iron core fixing hole is provided on the bent portion, a second iron core fixing hole is provided on the horizontal portion, and a plurality of iron core fixing screws are also provided, the iron core fixing screws pass through the first iron core fixing hole and the triangular iron core and are fixed by bolts, and the iron core fixing screws pass through the second iron core fixing hole and the triangular iron core and are fixed by bolts.
[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0012] 1. In the utility model, based on the structural characteristics of the triangular iron core, the three core columns are respectively located on the three cross bars of the three groups of support frames, so that the weight of the triangular iron core is evenly distributed on the base, so that the triangular iron core can be placed very stably and reliably. Based on the cooperation of the three groups of upper clamp assemblies and the three groups of lower clamp assemblies, the triangular iron core is fixed from three directions in a targeted manner, which further improves the fixing reliability of the triangular iron core. At the same time, the iron core fixing screw passes through two first iron core fixing holes and one second iron core fixing hole to fix the triangular iron core through the core. There are three fixing points in one direction, which ensures that the triangular iron core is reliably fixed in each direction, and effectively solves the problem of unstable fixing of the triangular iron core of the existing triangular iron core transformer.
[0013] 2. In the present invention, the connection terminal of the coil is arranged at the upper part, and when the external cable is connected, it is not necessary to wrap the cable downward, which is convenient for connection construction and can save the length of the cable and reduce the consumption of the cable.
[0014] 3. In the utility model, six fixing holes arranged in an equilateral triangle on the bottom bars of the three support frames are fixed to the transformer cabinet to ensure that the overall fixing of the transformer is stable and reliable. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present utility model and should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work, including:
[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;
[0017] Figure 2 It is a front view of the utility model;
[0018] Figure 3It is a top view of the utility model;
[0019] Figure 4 It is a structural schematic diagram of the base and lower clamping component of the utility model;
[0020] Markings in the figure: 1-terminal, 2-triangular core, 21-lower yoke, 22-core column, 23-upper yoke, 3-insulating cylinder, 4-top insulating plate, 5-upper clamp assembly, 6-connecting stud, 7-lower clamp assembly, 8-connecting rod, 9-connecting bracket, 10-base, 101-support frame, 102-bottom rod, 103-vertical rod, 104-cross rod, 105-mounting seat, 106-fixing hole, 11-base, 111-horizontal part, 112-bending part, 113-L-type connecting seat, 114-ear-type connecting seat, 115-first core fixing hole, 116-second core fixing hole, 12-primary voltage regulating segmented outlet assembly, 13-secondary outlet assembly, 14-tertiary outlet assembly, 15-core fixing screw. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0022] Therefore, the following detailed description of the embodiments of the utility model provided in the accompanying drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents selected embodiments of the utility model. Based on the embodiments of 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.
[0023] It should be noted that reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0024] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use. They are only simplified descriptions for the convenience of describing the present utility model, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish descriptions, and cannot be understood as indicating or implying relative importance.
[0025] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0026] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] A triangular iron core transformer comprises a base, wherein a triangular iron core is mounted on the base, a coil is arranged on the triangular iron core, an insulating cylinder is arranged on the coil outer shell, the triangular iron core comprises a lower yoke arranged on the base, an iron core column arranged on the lower yoke, and an upper yoke arranged on the top of the iron core column, a top insulating plate is mounted on the triangular iron core below the upper yoke, three groups of upper clamping components are arranged at the upper yoke, the three groups of upper clamping components are evenly distributed around the upper yoke, and adjacent upper clamping components are connected by connecting studs, three groups of lower clamping components are arranged at the lower yoke, the three groups of lower clamping components are evenly distributed around the lower yoke, and adjacent lower clamping components are connected by connecting studs, the lower clamping component is mounted on the base, a connecting rod is connected between the upper clamping component and the lower clamping component, a connecting bracket is arranged on the upper clamping component, and a plurality of wiring terminals are mounted on the connecting bracket, a primary voltage regulating segmented outlet component and a tertiary outlet component are respectively arranged next to the base, and a secondary outlet component is arranged below the top insulating plate.
[0028] Furthermore, the base includes three groups of support frames distributed in a triangular shape, the support frames include a bottom rod, the bottom rod is connected to a vertical rod, the vertical rod is connected to a cross rod, and mounting seats are arranged at both ends of the cross rod.
[0029] Furthermore, the bottom bar is a C-shaped steel, and the opening direction of the bottom bar faces upward.
[0030] Furthermore, fixing holes are provided at both ends of the bottom rod.
[0031] Furthermore, the upper clamp assembly and the lower clamp assembly both include a base, the base includes a horizontal portion located in the middle and a bent portion located at both ends of the horizontal portion, an L-shaped connecting seat is provided at the end of the bent portion, a plurality of ear-shaped connecting seats are provided on the base, a first iron core fixing hole is provided on the bent portion, a second iron core fixing hole is provided on the horizontal portion, and a plurality of iron core fixing screws are also provided, the iron core fixing screws pass through the first iron core fixing hole and the triangular iron core and are fixed by bolts, and the iron core fixing screws pass through the second iron core fixing hole and the triangular iron core and are fixed by bolts.
[0032] During the implementation of the utility model, based on the structural characteristics of the triangular core, the three core columns are respectively located on the three cross bars of the three groups of support frames, and the weight of the triangular core is evenly distributed on the base, so that the triangular core is placed very stably and reliably. Based on the cooperation of the three groups of upper clamp components and the three groups of lower clamp components, the triangular core is fixed from three directions in a targeted manner, further improving the fixing reliability of the triangular core. At the same time, the core fixing screw passes through two first core fixing holes and one second core fixing hole to fix the triangular core through the core. There are three fixing points in one direction, ensuring that the triangular core is fixed reliably in each direction, effectively solving the problem of unstable fixing of the triangular core of the existing triangular core transformer. At the same time, the wiring terminal of the coil is set at the upper part, and when the external cable is connected, there is no need to wrap the cable downward, which is convenient for connection construction, and can save the length of the cable and reduce the consumption of the cable. Based on the six fixing holes arranged in an equilateral triangle on the bottom rod of the three support frames and fixed to the transformer cabinet, it is ensured that the overall fixing of the transformer is stable and reliable.
[0033] Example 1
[0034] A triangular iron core transformer comprises a base, wherein a triangular iron core is mounted on the base, a coil is arranged on the triangular iron core, an insulating cylinder is arranged on the coil outer shell, the triangular iron core comprises a lower yoke arranged on the base, an iron core column arranged on the lower yoke, and an upper yoke arranged on the top of the iron core column, a top insulating plate is mounted on the triangular iron core below the upper yoke, three groups of upper clamping components are arranged at the upper yoke, the three groups of upper clamping components are evenly distributed around the upper yoke, and adjacent upper clamping components are connected by connecting studs, three groups of lower clamping components are arranged at the lower yoke, the three groups of lower clamping components are evenly distributed around the lower yoke, and adjacent lower clamping components are connected by connecting studs, the lower clamping component is mounted on the base, a connecting rod is connected between the upper clamping component and the lower clamping component, a connecting bracket is arranged on the upper clamping component, and a plurality of wiring terminals are mounted on the connecting bracket, a primary voltage regulating segmented outlet component and a tertiary outlet component are respectively arranged next to the base, and a secondary outlet component is arranged below the top insulating plate.
[0035] Example 2
[0036] On the basis of Example 1, the base includes three groups of support frames distributed in a triangular shape, and the support frames include a bottom rod, the bottom rod is connected to a vertical rod, the vertical rod is connected to a cross rod, and mounting seats are arranged at both ends of the cross rod.
[0037] Example 3
[0038] On the basis of the above embodiment, the bottom bar is a C-shaped steel, and the opening direction of the bottom bar faces upward.
[0039] Example 4
[0040] Based on the above embodiment, fixing holes are provided at both ends of the bottom rod.
[0041] Example 5
[0042] On the basis of the above-mentioned embodiment, the upper clamp assembly and the lower clamp assembly both include a base, the base includes a horizontal portion located in the middle and a bent portion located at both ends of the horizontal portion, an L-shaped connecting seat is provided at the end of the bent portion, a plurality of ear-shaped connecting seats are provided on the base, a first iron core fixing hole is provided on the bent portion, a second iron core fixing hole is provided on the horizontal portion, and a plurality of iron core fixing screws are provided, the iron core fixing screws pass through the first iron core fixing hole and the triangular iron core and are fixed by bolts, and the iron core fixing screws pass through the second iron core fixing hole and the triangular iron core and are fixed by bolts.
[0043] The above is the embodiment of the utility model. The above is the preferred embodiment of the utility model. If the preferred implementation methods in each preferred embodiment are not obviously self-contradictory or based on a preferred implementation method, each preferred implementation method can be arbitrarily superimposed and used in combination. The embodiments and specific parameters in the embodiments are only for the purpose of clearly describing the verification process of the utility model, and are not used to limit the patent protection scope of the utility model. The patent protection scope of the utility model is still subject to its claims. All equivalent structural changes made by using the description and drawings of the utility model should be included in the protection scope of the utility model.
Claims
1. A triangular core transformer, characterized in that: The invention comprises a base (10), wherein a triangular iron core (2) is mounted on the base (10), wherein a coil is arranged on the triangular iron core (2), wherein an insulating tube (3) is arranged on the outer shell of the coil, wherein the triangular iron core (2) comprises a lower yoke (21) arranged on the base (10), an iron core column (22) arranged on the lower yoke (21), and an upper yoke (23) arranged on the top of the iron core column (22), wherein a top insulating plate (4) is mounted on the triangular iron core (2) below the upper yoke (23), wherein three groups of upper clamping components (5) are arranged at the upper yoke (23), wherein the three groups of upper clamping components (5) are evenly distributed around the upper yoke (23), and adjacent upper clamping components (5) are connected by connecting studs (6). The lower yoke (21) is provided with three groups of lower clamping components (7), and the three groups of lower clamping components (7) are evenly distributed around the lower yoke (21). Adjacent lower clamping components (7) are connected by connecting studs (6). The lower clamping components (7) are installed on a base (10). A connecting rod (8) is connected between the upper clamping component (5) and the lower clamping component (7). A connecting bracket (9) is provided on the upper clamping component (5), and a plurality of wiring terminals (1) are installed on the connecting bracket (9). A primary voltage regulating segmented outlet component (12) and a tertiary outlet component (14) are respectively provided next to the base (10), and a secondary outlet component (13) is provided below the top insulating plate (4).
2. A triangular core transformer according to claim 1, characterized in that: The base (10) comprises three groups of support frames (101) distributed in a triangular shape, the support frames (101) comprising a bottom rod (102), the bottom rod (102) being connected to a vertical rod (103), the vertical rod (103) being connected to a horizontal rod (104), and mounting seats (105) being arranged at both ends of the horizontal rod (104).
3. A triangular core transformer according to claim 2, characterized in that: The bottom bar (102) is a C-shaped steel, and the opening direction of the bottom bar (102) faces upward.
4. A triangular core transformer according to claim 3, characterized in that: The two ends of the bottom rod (102) are provided with fixing holes (106).
5. A triangular core transformer according to claim 1, characterized in that: The upper clamping component assembly (5) and the lower clamping component assembly (7) both comprise a base (11), the base (11) comprising a horizontal portion (111) located in the middle and bent portions (112) located at both ends of the horizontal portion (111), an L-shaped connecting seat (113) being provided at the end of the bent portion (112), a plurality of ear-shaped connecting seats (114) being provided on the base (11), a first iron core fixing hole (115) being provided on the bent portion (112), a second iron core fixing hole (116) being provided on the horizontal portion (111), and a plurality of iron core fixing screws (15) being provided, the iron core fixing screws (15) passing through the first iron core fixing holes (115) and being fixed to the triangular iron core (2) by bolts, and the iron core fixing screws (15) passing through the second iron core fixing holes (116) and being fixed to the triangular iron core (2) by bolts.