Amorphous alloy core and amorphous alloy transformer
By designing an amorphous alloy core composed of an inner mold cylinder and a connecting seat and connecting it with the upper frame, the problems of poor installation effect of amorphous alloy core and affected coil safety in the prior art are solved, and the reliable installation of the core and the safety of the coil are achieved.
Patent Information
- Application Number
- CN201910280287.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-04-09
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2039-04-09
AI Technical Summary
The existing installation method of amorphous alloy core cannot guarantee the installation effect, and the weight of the amorphous alloy core is directly loaded on the coil, affecting the safety of the coil.
An amorphous alloy core is designed, which includes a core single frame. The core single frame consists of an inner mold cylinder and a connecting seat. Amorphous material is wound on the inner mold cylinder. The connecting seat is connected to the upper frame, so that the core single frame and the upper frame form an integral part. By adjusting the position of the upper frame, the amorphous alloy core is suspended or not suspended.
Reliable positioning and installation of amorphous alloy core is realized, avoiding the displacement of the core, and loading its weight on the upper frame, reducing the impact on the safety of the coil.
Smart Images

Figure CN109903965B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of transformers, and in particular to an amorphous alloy core and an amorphous alloy transformer. Background Art
[0002] The amorphous alloy core is the core component of the amorphous alloy transformer. The performance of the amorphous alloy core has a great impact on the quality of the amorphous alloy transformer. The general installation method of the amorphous alloy core is to suspend it on the coil through an insulating spacer, and use insulating spacers of different thicknesses to adjust the position of the amorphous alloy core, so as to achieve the purpose of suspending the amorphous alloy core so that it is suspended in the air. However, this installation method cannot guarantee the installation effect of the amorphous alloy core because the installation of the insulating spacer is difficult to control, and the weight of the amorphous alloy core is directly loaded on the coil, resulting in the safety of the coil cannot be guaranteed. Summary of the invention
[0003] Based on this, it is necessary to provide an amorphous alloy core and an amorphous alloy transformer to address the problem that the general installation method of the amorphous alloy core cannot guarantee the installation effect of the amorphous alloy core and the safety of the coil cannot be guaranteed.
[0004] An amorphous alloy core comprises a single core frame, wherein the single core frame comprises an inner mold barrel and a connecting seat, wherein the inner mold barrel and the connecting seat are integrally formed, an amorphous material is wound around the circumference of the inner mold barrel, and the connecting seat is used to connect to an upper frame.
[0005] In the above-mentioned amorphous alloy core, the amorphous material is wound on the inner mold cylinder, and the inner mold cylinder is connected to the upper frame through a connecting seat integrally formed therewith, so that the core single frame and the upper frame are connected as a whole, and then the amorphous alloy core can be suspended or not suspended by adjusting the position of the upper frame. In this way, not only can the positioning and installation of the amorphous alloy core be reliably realized to avoid the displacement of the amorphous alloy core, but also the weight of the amorphous alloy core is loaded on the upper frame instead of the coil, which is conducive to reducing the impact on the safety of the coil.
[0006] In one embodiment, the connection seat extends along the axial direction of the inner mold barrel, and one end of the connection seat extends to the outside of one end of the inner mold barrel, and the other end of the connection seat extends to the outside of the other end of the inner mold barrel, and one end of the connection seat and the other end of the connection seat are respectively used to connect with the upper frame. On the one hand, the connection seat extends along the axial direction of the inner mold barrel, which can avoid hindering the winding of the amorphous material, and on the other hand, the two ends of the connection seat are respectively connected to the upper frame, which can improve the connection reliability between the connection seat and the upper frame.
[0007] In one embodiment, a first connection hole is provided at one end of the connection base, and a second connection hole is provided at the other end of the connection base. The first connection hole and the second connection hole are used to facilitate the connection between one end of the connection base and the other end of the connection base and the upper frame.
[0008] In one embodiment, there are three core single frames, and the three core single frames are assembled to form a three-dimensional triangular structure. The three-dimensional triangular structure formed by assembling the three core single frames makes the amorphous alloy core a three-dimensional triangular wound core, which has the advantages of compact structure and excellent performance.
[0009] An amorphous alloy transformer comprises an upper frame, a lower frame and the above-mentioned amorphous alloy core, wherein the upper frame is connected to the lower frame, the upper frame is sleeved on the top of the amorphous alloy core, the lower frame is sleeved on the bottom of the amorphous alloy core, and the connecting seat is connected to the upper frame.
[0010] In the above-mentioned amorphous alloy transformer, the upper frame and the lower frame play the role of protecting the amorphous alloy core, and the core single frame and the upper frame are connected as a whole, and the amorphous alloy core can be suspended or not suspended by adjusting the position of the upper frame. In this way, not only can the positioning and installation of the amorphous alloy core be reliably realized to prevent the amorphous alloy core from shifting, but also the weight of the amorphous alloy core is loaded on the upper frame instead of the coil, which is conducive to reducing the impact on the safety of the coil.
[0011] In one embodiment, the connection seat extends along the axial direction of the inner mold barrel, and one end of the connection seat extends to the outside of one end of the inner mold barrel, and the other end of the connection seat extends to the outside of the other end of the inner mold barrel, and one end of the connection seat and the other end of the connection seat are respectively connected to the upper frame. On the one hand, the connection seat extends along the axial direction of the inner mold barrel, which can avoid hindering the winding of the amorphous material, and on the other hand, the two ends of the connection seat are respectively connected to the upper frame, which can improve the connection reliability between the connection seat and the upper frame.
[0012] In one embodiment, a first connection hole is provided at one end of the connection seat, a third connection hole corresponding to the first connection hole is provided on the upper frame, a first fastener is inserted into the first connection hole and the third connection hole, a second connection hole is provided at the other end of the connection seat, a fourth connection hole corresponding to the second connection hole is provided on the upper frame, and a second fastener is inserted into the second connection hole and the fourth connection hole. The first fastener is inserted into the first connection hole and the third connection hole to achieve a reliable connection between one end of the connection seat and the upper frame, and the second fastener is inserted into the second connection hole and the fourth connection hole to achieve a reliable connection between the other end of the connection seat and the upper frame.
[0013] In one embodiment, the first fastener is a screw, which is easy to install and disassemble and easy to obtain.
[0014] In one embodiment, the second fastener is a screw, which is easy to install and disassemble and easy to obtain.
[0015] In one embodiment, there are three core single frames, and the three core single frames are assembled to form a three-dimensional triangular structure. The three-dimensional triangular structure formed by assembling the three core single frames makes the amorphous alloy core a three-dimensional triangular wound core, which has the advantages of compact structure and excellent performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic top view of an amorphous alloy core according to an embodiment of the present invention;
[0017] Figure 2 It is a front view schematic diagram of a core single frame according to an embodiment of the present invention;
[0018] Figure 3 It is a front view schematic diagram of the inner mold according to one embodiment of the present invention;
[0019] Figure 4 A schematic side view of an inner mold according to an embodiment of the present invention;
[0020] Figure 5 A schematic top view of an inner mold according to an embodiment of the present invention;
[0021] Figure 6 A schematic side view of an inner mold according to another embodiment of the present invention;
[0022] Figure 7 It is a front view schematic diagram of an amorphous alloy transformer according to an embodiment of the present invention;
[0023] Figure 8 A schematic top view of an amorphous alloy transformer according to an embodiment of the present invention;
[0024] Fig. 9 It is a front view schematic diagram of an amorphous alloy transformer according to another embodiment of the present invention.
[0025] Description of reference numerals:
[0026] 10. Single core frame, 11. Inner mold cylinder, 110. Amorphous material, 12. Connecting seat, 120. First connecting hole, 121. Second connecting hole, 20. Upper frame, 30. Lower frame, 40. First fastener, 50. Second fastener, 60. Third fastener, 70. Coil. DETAILED DESCRIPTION
[0027] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly understood.
[0028] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. In contrast, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.
[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0030] Combination Figure 1 As shown, in one embodiment, an amorphous alloy core is provided, including a core single frame 10. The core single frame 10 is a basic unit constituting the amorphous alloy core, and its number can be selected according to actual needs. For example, four core single frames 10 can be selected for a four-frame five-column amorphous alloy core, and three core single frames 10 can be selected for a three-frame three-column amorphous alloy core. In this embodiment, there are three core single frames 10, and the three core single frames 10 are spliced together to form a three-dimensional triangular structure. The three-dimensional triangular structure formed by the splicing of the three core single frames 10 makes the amorphous alloy core a three-dimensional triangular wound core, which has the advantages of compact structure and excellent performance.
[0031] Combination Figure 2 As shown, the core single frame 10 includes an inner mold cylinder 11 and a connecting seat 12, and an amorphous material 110 is wound around the circumference of the inner mold cylinder 11. The inner mold cylinder 11 serves as a carrier of the amorphous material 110, and its shape can be selected according to actual needs. For example, the inner mold cylinder 11 can be a circular hollow cylinder. In this embodiment, the inner mold cylinder 11 is a square hollow cylinder. In order to facilitate the winding of the amorphous material 110, the inner mold cylinder 11 can be made of a material with a certain strength. In this embodiment, the inner mold cylinder 11 is made of stainless steel.
[0032] Combination Figure 3 , Figure 4 , Figure 5 As shown, the inner mold cylinder 11 and the connecting seat 12 are integrally formed, which helps to eliminate the influence of installation errors between the two.
[0033] Combination Figure 7 As shown, the connection base 12 is used to connect with the upper frame 20. It should be noted that the upper frame 20 is a component of the amorphous alloy transformer, and the function of the upper frame 20 is to cooperate with the lower frame 30 to protect the coil 70.
[0034] Combination Figure 6 As shown, the shape of the connection seat 12 can be Figure 4 The shapes are adjusted based on the figures and are not limited to those shown in the figure.
[0035] The amorphous alloy core, the amorphous material 110 is wound on the inner mold cylinder 11, and the inner mold cylinder 11 is connected to the upper frame 20 through the connecting seat 12 formed integrally therewith, so that the core single frame 10 and the upper frame 20 are connected as a whole, and the amorphous alloy core can be suspended or not suspended by adjusting the position of the upper frame 20. In this way, not only can the positioning and installation of the amorphous alloy core be reliably realized to avoid the displacement of the amorphous alloy core, but also the weight of the amorphous alloy core is loaded on the upper frame 20 instead of the coil 70, which is conducive to reducing the impact on the safety of the coil 70.
[0036] Combination Figure 3 , Figure 4 , Figure 5 As shown, the connection seat 12 extends along the axial direction of the inner mold cylinder 11, and one end of the connection seat 12 extends to the outside of one end of the inner mold cylinder 11, and the other end of the connection seat 12 extends to the outside of the other end of the inner mold cylinder 11, and one end of the connection seat 12 and the other end of the connection seat 12 are respectively used to connect with the upper frame 20. On the one hand, the connection seat 12 extends along the axial direction of the inner mold cylinder 11, which can avoid hindering the winding of the amorphous material 110, and on the other hand, the two ends of the connection seat 12 are respectively connected to the upper frame 20, which can improve the connection reliability between the connection seat 12 and the upper frame 20.
[0037] Combination Figure 5 As shown, one end of the connection base 12 is provided with a first connection hole 120, and the other end of the connection base 12 is provided with a second connection hole 121. The first connection hole 120 and the second connection hole 121 facilitate the connection between one end of the connection base 12 and the other end of the connection base 12 and the upper frame 20.
[0038] The number of the first connection holes 120 can be selected according to actual needs. In this embodiment, there are two first connection holes 120. The number of the second connection holes 121 can be selected according to actual needs. In this embodiment, there are two second connection holes 121.
[0039] Combination Figure 7 or Fig. 9 As shown, in one embodiment, an amorphous alloy transformer is provided, including an upper frame 20, a lower frame 30 and the above-mentioned amorphous alloy core, the upper frame 20 is connected to the lower frame 30, the upper frame 20 is sleeved on the top of the amorphous alloy core, the lower frame 30 is sleeved on the bottom of the amorphous alloy core, and the connecting seat 12 is connected to the upper frame 20.
[0040] In the above-mentioned amorphous alloy transformer, the upper frame 20 and the lower frame 30 play the role of protecting the amorphous alloy core, and the core single frame 10 and the upper frame 20 are connected as a whole, and the amorphous alloy core can be suspended or not suspended by adjusting the position of the upper frame 20. In this way, not only can the positioning and installation of the amorphous alloy core be reliably realized to prevent the amorphous alloy core from shifting, but also the weight of the amorphous alloy core is loaded on the upper frame 20 instead of the coil 70, which is conducive to reducing the impact on the safety of the coil 70.
[0041] Combination Figure 8 As shown, the upper frame 20 is provided with a third connection hole corresponding to the first connection hole 120, and the first connection hole 120 and the third connection hole are penetrated with a first fastener 40, and the upper frame 20 is provided with a fourth connection hole corresponding to the second connection hole 121, and the second connection hole 121 and the fourth connection hole are penetrated with a second fastener 50. The first fastener 40 is penetrated in the first connection hole 120 and the third connection hole to realize a reliable connection between one end of the connection seat 12 and the upper frame 20, and the second fastener 50 is penetrated in the second connection hole 121 and the fourth connection hole to realize a reliable connection between the other end of the connection seat 12 and the upper frame 20.
[0042] In this embodiment, there are two third connection holes. In this embodiment, there are two second connection holes 121.
[0043] Optionally, the first fastener 40 is a screw, which is easy to install and disassemble and easy to obtain. It should be noted that the upper frame 20, the connecting seat 12 and the first fastener 40 should be well insulated. The type of screw can be selected according to actual needs. For example, Figure 7 As shown, the first fastener 40 may be a straight screw. Fig. 9 As shown, the first fastener 40 may be a U-shaped screw.
[0044] Optionally, the second fastener 50 is a screw rod, which is easy to install and disassemble and easy to obtain. It should be noted that good insulation should be maintained between the upper frame 20, the connecting seat 12 and the second fastener 50. The type of screw rod can be selected according to actual needs. For example, the second fastener 50 can be a straight screw rod or a U-shaped screw rod.
[0045] Combination Figure 7 or Fig. 9 As shown, the upper frame 20 is provided with a fifth connection hole, the lower frame 30 is provided with a sixth connection hole corresponding to the fifth connection hole, and the fifth connection hole and the sixth connection hole are penetrated with a third fastener 60. The third fastener 60 is penetrated in the fifth connection hole and the sixth connection hole to realize the reliable connection between the upper frame 20 and the lower frame 30.
[0046] Optionally, the third fastener 60 is a screw rod, which is easy to assemble and disassemble and easy to obtain. The type of the screw rod can be selected according to actual needs. For example, the third fastener 60 can be a straight screw rod or a U-shaped screw rod.
[0047] The various technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the various technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0048] The above-mentioned embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the invention patent. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.
Claims
1. An amorphous alloy core, characterized in that: It includes a single core frame, which includes an inner mold cylinder and a connecting seat. The inner mold cylinder is a square hollow cylinder, which is integrally formed with the connecting seat. Amorphous material is wound around the circumference of the inner mold cylinder, and the connecting seat is used to connect with an upper frame; the upper frame is sleeved on the top of the amorphous alloy core to protect the amorphous alloy core; the connecting seat extends along the axial direction of the inner mold cylinder, and one end of the connecting seat extends to the outside of one end of the inner mold cylinder, and the other end of the connecting seat extends to the outside of the other end of the inner mold cylinder, and one end of the connecting seat and the other end of the connecting seat are respectively used to connect with the upper frame.
2. The amorphous alloy core according to claim 1, characterized in that: A first connecting hole is provided at one end of the connecting seat, and a second connecting hole is provided at the other end of the connecting seat.
3. The amorphous alloy core according to any one of claims 1 to 2, characterized in that: There are three single core frames, and the three single core frames are assembled to form a three-dimensional triangle structure.
4. An amorphous alloy transformer, characterized in that: It comprises an upper frame, a lower frame and the amorphous alloy core as claimed in claim 1, wherein the upper frame is connected to the lower frame, the upper frame is sleeved on the top of the amorphous alloy core, the lower frame is sleeved on the bottom of the amorphous alloy core, and the connecting seat is connected to the upper frame.
5. The amorphous alloy transformer according to claim 4, characterized in that: The connecting seat extends axially along the inner mold cylinder, and one end of the connecting seat extends outside one end of the inner mold cylinder, and the other end of the connecting seat extends outside the other end of the inner mold cylinder, and one end of the connecting seat and the other end of the connecting seat are respectively connected to the upper frame.
6. The amorphous alloy transformer according to claim 5, characterized in that: A first connecting hole is provided at one end of the connecting seat, a third connecting hole corresponding to the first connecting hole is provided on the upper frame, a first fastener is passed through the first connecting hole and the third connecting hole, a second connecting hole is provided at the other end of the connecting seat, a fourth connecting hole corresponding to the second connecting hole is provided on the upper frame, and a second fastener is passed through the second connecting hole and the fourth connecting hole.
7. The amorphous alloy transformer according to claim 6, characterized in that: The first fastener is a screw.
8. The amorphous alloy transformer according to claim 6, characterized in that: The second fastener is a screw.
9. The amorphous alloy transformer according to any one of claims 4 to 8, characterized in that: There are three single core frames, and the three single core frames are assembled to form a three-dimensional triangle structure.
Citation Information
Patent Citations
Oil-immersed type three-dimensional rolled iron-core amorphous-alloy transformer
CN202258680U
Amorphous alloy iron core and amorphous alloy transformer
CN209626005U