Splicing type transformer iron core
By setting up a mating groove group and a mating block group on the transformer core, the problems of offset and dislocation during the combination process are solved, and the stable connection of the iron core is achieved, the stability and production efficiency of the product are improved, and the production cost is reduced.
Patent Information
- Application Number
- CN202420431086.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-06
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-03-06
AI Technical Summary
The existing transformer cores are prone to offset and misalignment during the combination process, resulting in a decrease in product yield and waste of production costs.
A spliced transformer core is designed. By providing a mating groove group and a mating block group on the first and second cores, it is ensured that the two can be matched stably when connected, and avoid twisting and dislocation. In a specific implementation, an arcuate groove is provided on the side surface of the first core, and an arcuate block is provided on the end surface of the second core, and the mating groove and the mating block are one by one, thereby achieving a stable connection.
It effectively avoids the shift and misalignment of the transformer core during the combination process, improves the stability and production efficiency of the product, and reduces production costs.
Smart Images
Figure CN222213892U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transformer cores, in particular to a spliced transformer core. Background Art
[0002] The chip transformer core is a core used to manufacture chip transformers, also known as SMD (Surface Mount Device) transformer core. Compared with traditional wound transformers, chip transformers usually have smaller size and lower weight, so they are more common in some applications with limited space or small volume requirements. Chip transformer cores are usually made of magnetic materials, such as silicon steel sheets or ferrite materials. Their design is usually more suitable for surface mount technology (SMT) and can be directly soldered on PCB (Printed Circuit Board), resulting in a simpler assembly process and higher integration. These cores usually have a flat shape, making them suitable for the installation and arrangement of chip components.
[0003] However, the existing transformer core is formed by gluing two parts together to form a whole core. The two parts of the transformer core are prone to displacement and misalignment when fitting together, which leads to a decrease in product yield and waste of production costs. Utility Model Content
[0004] Based on this, it is necessary to provide a spliced transformer core to address the technical problem that the existing transformer core is prone to displacement and dislocation during the assembly process.
[0005] A spliced transformer core comprises a first core and a second core, wherein the first core and the second core are buckled together to form a transformer core as a whole.
[0006] The first core is provided with a matching slot group, and the second core is provided with a matching block group. The matching slot group corresponds to the matching block group. When the first core is matched and connected with the second core, the matching block group is matched to the inside of the matching slot group, so that the first core and the second core can be stably connected and effectively avoid twisting and dislocation between the first core and the second core.
[0007] In one embodiment, the above-mentioned mating groove group includes a plurality of first mating grooves, the plurality of first mating grooves are arranged on the side surface of the first iron core, and the plurality of first mating grooves are arranged at one end of the first iron core facing the second iron core, and each first mating groove opens toward the second iron core.
[0008] In one of the embodiments, when the first core is connected to the second core, the mating block group is mated into the first mating slots.
[0009] In one embodiment, the above-mentioned matching block group includes a plurality of first matching blocks, which are arranged at the end surface of the second iron core facing the first iron core, and the plurality of first matching blocks correspond one-to-one to the plurality of first matching grooves, so that when the first iron core is connected to the second iron core, the plurality of first matching blocks can respectively match into the plurality of first matching grooves.
[0010] In one embodiment, the first core includes a first base and a first column. The first column is disposed inside the first base, and the matching slot group is disposed on the first column.
[0011] In one embodiment, the second core includes a second base and a second column. The second column is disposed inside the second base, and the matching block group is disposed on the second column.
[0012] In one embodiment, when the first iron core is connected to the second iron core, the first base is connected to the second base, and the first column is connected to the second column. At this time, the matching block group is matched to the inside of the matching slot group.
[0013] In one embodiment, each of the first matching grooves is configured as an arc-shaped groove, and a plurality of first matching grooves extend along the circumference of the side surface of the first core and are equidistantly arranged.
[0014] In one embodiment, each of the first matching blocks is configured as an arc-shaped plate corresponding to the first matching groove, and a plurality of first matching blocks extend axially along the end surface of the second core and are equidistantly configured.
[0015] In one embodiment, a second matching groove is disposed at both ends of each of the first matching grooves, and each second matching groove extends from the end of the corresponding first matching groove to a preset distance, thereby forming an arc groove of a preset depth.
[0016] In one embodiment, each of the second matching grooves is connected to the first matching groove and opens toward the second core.
[0017] In one of the embodiments, second matching blocks are respectively provided at both ends of each of the above-mentioned first matching blocks, and each second matching block extends a preset distance away from the end of the corresponding first matching block to form an arc plate of a preset width, and the second matching blocks correspond to the second matching grooves one by one.
[0018] In one of the embodiments, a third matching groove is provided at the end of the first column, the third matching groove is configured as a square groove, and the third matching groove extends inward from the end surface of the first column to a preset depth.
[0019] In one of the embodiments, a third matching block is provided at the end of the second column, the third matching block corresponds to the third matching groove, and the third matching block extends outward from the end surface of the second column to a preset height. When the first column and the second column are matched and connected, the third matching block is matched to the inside of the third matching groove.
[0020] In one of the embodiments, the bottom wall of one of the above-mentioned first matching grooves is provided with a first anti-idiot groove, the first anti-idiot groove is provided on one side of the bottom wall of the first matching groove, and the first anti-idiot groove extends from the bottom wall of the first matching groove to the inside of the first column by a preset distance, thereby forming an arc groove of a preset depth.
[0021] In one of the embodiments, a first fool-proofing block is disposed on the end surface of one of the first matching blocks, the first fool-proofing block is disposed on one side of the end surface of the first matching block, and the first fool-proofing block is matched with the first fool-proofing groove.
[0022] In one of the embodiments, the bottom wall of one of the second mating grooves is provided with a second fool-proof groove, the second fool-proof groove is provided on one side of the bottom wall of the second mating groove, and the second fool-proof groove extends from the bottom wall of the second mating groove to the inside of the first column by a preset distance, thereby forming an arc groove of a preset depth.
[0023] In one of the embodiments, a second fool-proofing block is disposed on the end surface of one of the second matching blocks, the second fool-proofing block is disposed on one side of the end surface of the second matching block, and the second fool-proofing block is matched with the second fool-proofing groove.
[0024] In one embodiment, the first base is provided with a plurality of fourth matching blocks, which are respectively arranged on a side surface of the first base facing the second base; correspondingly, the second base is provided with a plurality of fourth matching grooves, which are respectively matched with the plurality of fourth matching blocks one by one.
[0025] In one embodiment, heat dissipation parts are disposed at both ends of the second base, and the two heat dissipation parts are detachably connected to both ends of the second base, thereby improving the heat dissipation performance of the second base.
[0026] In summary, the first core of the spliced transformer core disclosed by the utility model is provided with a matching slot group, and the second core is provided with a matching block group. The matching slot group and the matching block group are matched with each other. When the first core and the second core are matched and connected, the matching block group is matched with the inside of the matching slot group, so that the first core and the second core can be stably connected, and effectively avoid twisting and dislocation between the first core and the second core. The first core includes a first base and a first column, the first column is arranged inside the first base, and the matching slot group is arranged in the first column. The second core includes a second base and a second column, the second column is arranged inside the second base, and the matching block group is arranged in the second column. Specifically, when the first core is connected to the second core, the first base is matched with the second base, and the first column is matched with the second column. At this time, the matching block group is matched with the inside of the matching slot group, so that the first core and the second core are stably connected. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 A schematic diagram of the structure of a spliced transformer core in one embodiment;
[0028] Figure 2 A schematic diagram of a partial structure of a spliced transformer core in one embodiment;
[0029] Figure 3 A schematic diagram of a partial structure of a spliced transformer core in one embodiment;
[0030] Figure 4 Schematic diagram of the partial structure of a spliced transformer core in one embodiment. DETAILED DESCRIPTION
[0031] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.
[0032] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0034] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0035] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0036] It should be noted that when an element is referred to as being "fixed to" or "disposed on" 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. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.
[0037] See also Figures 1 to 4 The utility model discloses a spliced transformer core, which includes a first core 1 and a second core 2, which are buckled together to form a transformer core as a whole. Specifically, the first core 1 is provided with a matching slot group, and the second core 2 is provided with a matching block group, and the matching slot group and the matching block group are matched with each other. When the first core 1 and the second core 2 are matched and connected, the matching block group is matched to the inside of the matching slot group, so that the first core 1 and the second core 2 can be stably connected, and the first core 1 and the second core 2 can be effectively prevented from twisting and dislocation.
[0038] Further, the matching slot group includes a plurality of first matching slots 111, which are arranged on the side surface of the first core 1, and are arranged at one end of the first core 1 facing the second core 2, and each first matching slot 111 opens toward the second core 2. Specifically, when the first core 1 is matched and connected with the second core 2, the matching block group is matched to the inside of the plurality of first matching slots 111, thereby ensuring a stable connection between the first core 1 and the second core 2.
[0039] Furthermore, the mating block group includes a plurality of first mating blocks 211, which are arranged at the end surface of the second core 2 facing the first core 1, and the plurality of first mating blocks 211 correspond one-to-one to the plurality of first mating grooves 111, so that when the first core 1 is connected to the second core 2, the plurality of first mating blocks 211 can respectively correspond to the plurality of first mating grooves 111.
[0040] Furthermore, the first core 1 includes a first base 12 and a first column 13 . The first column 13 is disposed inside the first base 12 , and the matching slot group is disposed on the first column 13 .
[0041] Further, the second core 2 includes a second base 22 and a second column 23, the second column 23 is arranged inside the second base 22, and the matching block group is arranged on the second column 23. Specifically, when the first core 1 is connected to the second core 2, the first base 12 is matched and connected with the second base 22, and the first column 13 is matched and connected with the second column 23. At this time, the matching block group is matched to the inside of the matching slot group, so that the first core 1 and the second core 2 are stably connected.
[0042] Further, each first matching groove 111 is configured as an arc groove, and a plurality of first matching grooves 111 extend along the circumferential direction of the side surface of the first core 1 and are arranged equidistantly. Specifically, each first matching block 211 is configured as an arc plate corresponding to the first matching groove 111, and a plurality of first matching blocks 211 extend along the axial direction of the end surface of the second core 2 and are arranged equidistantly.
[0043] Furthermore, each of the two ends of each first matching groove 111 is provided with a second matching groove 112, and each second matching groove 112 extends from the end of the corresponding first matching groove 111 to the back by a preset distance, thereby forming an arc groove of a preset depth. Specifically, each second matching groove 112 is connected to the first matching groove 111 and opens toward the second core 2.
[0044] Furthermore, a second matching block 212 is respectively provided at both ends of each first matching block 211, and each second matching block 212 extends a preset distance away from the end of the corresponding first matching block 211, thereby forming an arc plate of a preset width. The second matching blocks 212 correspond to the second matching grooves 112 one by one, thereby further improving the connection stability between the first iron core 1 and the second iron core 2, and effectively avoiding torsion and dislocation between the first iron core 1 and the second iron core 2.
[0045] Further, a third matching groove 113 is provided at the end of the first column 13, the third matching groove 113 is set as a square groove, and the third matching groove 113 extends inwardly from the end surface of the first column 13 to a preset depth. Specifically, a third matching block 213 is provided at the end of the second column 23, the third matching block 213 is matched with the third matching groove 113, and the third matching block 213 extends outwardly from the end surface of the second column 23 to a preset height. When the first column 13 is connected with the second column 23, the third matching block 213 is matched to the inside of the third matching groove 113.
[0046] Further, the bottom wall of one of the first matching grooves 111 is provided with a first foolproof groove 114, the first foolproof groove 114 is provided on one side of the bottom wall of the first matching groove 111, and the first foolproof groove 114 extends from the bottom wall of the first matching groove 111 to the inside of the first column 13 by a preset distance, thereby forming an arc groove of a preset depth. Specifically, the end face of one of the first matching blocks 211 is provided with a first foolproof block 214, the first foolproof block 214 is provided on one side of the end face of the first matching block 211, and the first foolproof block 214 is matched with the first foolproof groove 114. When the first core 1 is connected to the second core 2, the first foolproof block 214 is matched into the first foolproof groove 114, thereby effectively limiting the buckling direction between the first core 1 and the second core 2.
[0047] Further, the bottom wall of one of the second matching grooves 112 is provided with a second foolproof groove 115, the second foolproof groove 115 is provided on one side of the bottom wall of the second matching groove 112, and the second foolproof groove 115 extends from the bottom wall of the second matching groove 112 to the inside of the first column 13 by a preset distance, thereby forming an arc groove of a preset depth. Specifically, the end face of one of the second matching blocks 212 is provided with a second foolproof block 215, the second foolproof block 215 is provided on one side of the end face of the second matching block 212, and the second foolproof block 215 is matched with the second foolproof groove 115. When the first core 1 is connected to the second core 2, the second foolproof block 215 is matched into the second foolproof groove 115, thereby effectively limiting the buckling direction between the first core 1 and the second core 2.
[0048] Furthermore, the first base 12 is provided with a plurality of fourth matching blocks 121, which are respectively provided on a side surface of the first base 12 facing the second base 22; correspondingly, the second base 22 is provided with a plurality of fourth matching grooves 221, which are respectively matched with the plurality of fourth matching blocks 121 in a one-to-one correspondence. When the first core 1 is connected with the second core 2, the plurality of fourth matching blocks 121 are respectively matched with the plurality of fourth matching grooves 221 in a one-to-one correspondence.
[0049] Furthermore, heat dissipation parts 3 are provided at both ends of the second base 22 , and the two heat dissipation parts 3 are detachably connected to both ends of the second base 22 , thereby improving the heat dissipation performance of the second base 22 .
[0050] In summary, the first core of the spliced transformer core disclosed by the utility model is provided with a matching slot group, and the second core is provided with a matching block group. The matching slot group and the matching block group are matched with each other. When the first core and the second core are matched and connected, the matching block group is matched with the inside of the matching slot group, so that the first core and the second core can be stably connected, and effectively avoid twisting and dislocation between the first core and the second core. The first core includes a first base and a first column, the first column is arranged inside the first base, and the matching slot group is arranged in the first column. The second core includes a second base and a second column, the second column is arranged inside the second base, and the matching block group is arranged in the second column. Specifically, when the first core is connected to the second core, the first base is matched with the second base, and the first column is matched with the second column. At this time, the matching block group is matched with the inside of the matching slot group, so that the first core and the second core are stably connected.
[0051] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the 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.
[0052] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A spliced transformer core, characterized in that: include: A first iron core and a second iron core, wherein the first iron core and the second iron core are buckled together to form an integral transformer iron core; The first iron core is provided with a matching slot group, and the second iron core is provided with a matching block group. The matching slot group corresponds to the matching block group. When the first iron core and the second iron core are matched and connected, the matching block group is matched into the inside of the matching slot group, so that the first iron core and the second iron core can be stably connected.
2. The spliced transformer core according to claim 1, characterized in that: The mating slot group includes a plurality of first mating slots, wherein the plurality of first mating slots are arranged on the side surface of the first core, and the plurality of first mating slots are arranged at one end of the first core facing the second core, and each of the first mating slots opens toward the second core.
3. The spliced transformer core according to claim 2, characterized in that: When the first iron core is connected with the second iron core, the matching block group is matched into the inside of a plurality of the first matching grooves.
4. The spliced transformer core according to claim 3, characterized in that: The matching block group includes a plurality of first matching blocks, and the plurality of first matching blocks are arranged at the end surface of the second core facing the first core, and the plurality of first matching blocks correspond to the plurality of first matching grooves one by one.
5. The spliced transformer core according to claim 4, characterized in that: The first iron core includes a first base and a first column, the first column is arranged inside the first base, and the matching groove group is arranged on the first column.
6. The spliced transformer core according to claim 5, characterized in that: The second core includes a second base and a second column, the second column is arranged inside the second base, and the matching block group is arranged on the second column.
7. The spliced transformer core according to claim 6, characterized in that: A second matching groove is respectively disposed at both ends of each of the first matching grooves, and each of the second matching grooves extends from the end of the corresponding first matching groove in a reverse direction by a preset distance, thereby forming an arc groove of a preset depth.
8. The spliced transformer core according to claim 7, characterized in that: A second matching block is provided at both ends of each first matching block, and each second matching block extends a preset distance away from the end of the corresponding first matching block to form an arc plate of preset width, and the second matching blocks are matched with the second matching grooves one by one.
9. The spliced transformer core according to claim 8, characterized in that: A third matching groove is provided at the end of the first column. The third matching groove is configured as a square groove, and the third matching groove extends inwardly from the end surface of the first column to a preset depth.
10. The spliced transformer core according to claim 9, characterized in that: A third matching block is disposed at the end of the second column, the third matching block is matched with the third matching groove, and the third matching block extends outward from the end surface of the second column to a preset height.