Base structure for assembling LLC straight-through current transformer

By designing a base structure for LLC through-hole current transformers, and using wire pins and wire holes to limit the primary and secondary windings, the problem of low assembly efficiency in the prior art is solved, and a more efficient installation process is achieved.

CN224036178UActive Publication Date: 2026-03-24ZHUHAI KANGDING ELECTRONIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The assembly efficiency of existing LLC feedthrough current transformers is low, and complex installation procedures are required to limit the position of the current-carrying conductor and the secondary winding in order to achieve the electromagnetic induction function.

Method used

Design a base structure including a square component and wire pins. The wire pins serve as the winding and conducting points of the secondary winding. The square component is provided with a first groove and a wire hole for fixing and guiding the current-carrying wire, thereby limiting the primary and secondary windings.

Benefits of technology

The assembly process has been optimized, improving the installation efficiency of LLC current transformers.

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Abstract

The utility model provides a base structure for assembling an LLC straight-through current transformer, which is provided with a square component and a lead pin, the lead pin is arranged at the bottom of the square component, the lead pin is used as a winding conduction point of a secondary winding lead of the LLC straight-through current transformer, and the lead pin is positioned at one end of the square component; wherein the top surface of the square part is provided with a first groove, the first groove is used for fixing an LLC straight-through current transformer, the square part is also provided with a wire round hole, and the wire round hole penetrates through the top surface and the bottom surface of the square part; the wire round hole is used for guiding a current-carrying wire of the LLC straight-through current transformer to the bottom of the square part so as to enable the current-carrying wire to serve as a pin to be communicated with the plug-in, so that a primary winding and a secondary winding of the LLC straight-through current transformer can be limited based on the wire pin and the wire round hole, and the subsequent assembly process of the LLC current transformer is optimized; and the efficiency of installing the LLC current transformer by the product is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of current transformer processing especially relates to a base structure for assembling LLC through -core type current transformer. BACKGROUND

[0002] LLC through -core type current transformer, because not specially set up primary winding, and then need to carry current wire to pass through the circular core to form primary winding, and secondary winding wire is directly and evenly wound on the circular core.

[0003] In the prior art, LLC through -core type current transformer is installed to the corresponding product, often needs complex installation process to carry current wire and secondary winding wire position limitation, can realize the electromagnetic induction function of primary winding and secondary winding in the product, and then makes the assembly efficiency of LLC through -core type current transformer is low. UTILITY MODEL CONTENTS

[0004] The utility model is provided with a base structure for assembling LLC through -core type current transformer, and the wire pin and wire round hole of the base structure limit the primary winding and secondary winding of LLC through -core type current transformer, thereby optimizing the subsequent assembly process of LLC current transformer, and improving the efficiency of product installation LLC current transformer.

[0005] To achieve the above object, first, the utility model embodiment proposes a base structure for assembling LLC through -core type current transformer, comprising:

[0006] Square component, square component is used to receive LLC through -core type current transformer;

[0007] Wire pin, wire pin is located at the bottom of square component, and wire pin is used as the winding through point of secondary winding wire of LLC through -core type current transformer, and wire pin is located at one end of square component;

[0008] Wherein, the top surface of square component is provided with first recess, and first recess is used for fixing LLC through -core type current transformer, and square component is also provided with wire round hole, and wire round hole penetrates the top surface and bottom surface of square component, and wire round hole is located at one side of first recess and at the other end of square component, and wire round hole is used to guide the current -carrying wire of LLC through -core type current transformer to the bottom of square component so that the current -carrying wire is connected with the plug as the pin.

[0009] Further, in some embodiments, both sides of square component are provided with second recess, and second recess is used to guide the current -carrying wire of LLC through -core type current transformer to wire pin.

[0010] Further, in some embodiments, the first recess is a semi-elliptical recess.

[0011] Further, in some embodiments, the number of wire pins is two.

[0012] Further, in some embodiments, the number of wire round holes is two.

[0013] According to the base structure for assembling the LLC through-hole current transformer, the following beneficial effects are achieved: the square component and the wire pin are arranged, the wire pin is arranged at the bottom of the square component, the square component is used for receiving the LLC through-hole current transformer, the wire pin is used as a winding guide point of the secondary winding wire of the LLC through-hole current transformer, and the wire pin is arranged at one end of the square component; the top surface of the square component is provided with a first recess, the first recess is used for fixing the LLC through-hole current transformer, the square component is further provided with a wire round hole, the wire round hole penetrates through the top surface and the bottom surface of the square component, the wire round hole is arranged at one side of the first recess and at the other end of the square component, and the wire round hole is used for guiding the current-carrying wire of the LLC through-hole current transformer to the bottom of the square component, so that the current-carrying wire is connected to the plug-in part as the pin, and then the primary winding and the secondary winding of the LLC through-hole current transformer can be limited based on the wire pin and the wire round hole, the assembly process of the subsequent LLC current transformer is optimized, and the efficiency of installing the LLC current transformer is improved.

[0014] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and serve to explain the principles of the application, but are not intended to limit the application.

[0016] The application will be further described by examples with reference to the drawings appended hereto;

[0017] Figure 1 is the overall structure diagram of the base structure for assembling the LLC through-hole current transformer provided by some embodiments of the application;

[0018] Figure 2 is the overall structure diagram of the base structure for assembling the LLC through-hole current transformer provided by some embodiments of the application;

[0019] Figure 3The utility model provides some embodiments provide LLC core -type current transformer structure diagram of the utility model;

[0020] Figure 4 The utility model provides some embodiments provide LLC core -type current transformer assembly in the base structure's schematic view.

[0021] Reference signs: base structure 100, square component 110, first recess 111, wire round hole 112, second recess 113, wire pin 120, LLC core -type current transformer 200, current -carrying wire L1, current -carrying wire L2, secondary winding wire L3, secondary winding wire L4. DETAILED DESCRIPTION

[0022] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as limiting the protection scope of the utility model.

[0023] In the description of the utility model, if the first, second is used for distinguishing technical features for the purpose, it cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features, and it should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the utility model described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0024] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection should be understood broadly, and the person skilled in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of the technical scheme.

[0025] In the prior art, LLC core -type current transformer is installed into the corresponding product, and the position of current -carrying wire and secondary winding wire is often limited by complex installation process, so that the electromagnetic induction function of primary winding and secondary winding in the product can be realized, and then the assembly efficiency of LLC core -type current transformer is low.

[0026] Based on this, the utility model discloses a kind of base structure for assembling LLC through core current transformer, by being equipped with square component, square component is used to receive LLC through core current transformer;Wire pin, wire pin is equipped in the bottom of square component, wire pin is used as the winding through point of LLC through core current transformer secondary winding wire, wire pin is in one end of square component;Wherein, the top surface of square component is equipped with first recess, first recess is used to fix LLC through core current transformer, square component is also equipped with wire round hole, wire round hole is through the top surface and bottom surface of square component, wire round hole is located in the side of first recess and is in the other end of square component, wire round hole is used to guide LLC through core current transformer current-carrying wire to the bottom of square component to make current-carrying wire as pin and plug-in piece intercommunication, and then LLC through core current transformer primary winding and secondary winding can be positioned based on wire pin and wire round hole, subsequent LLC current transformer assembly process is optimized, and the efficiency of product installation LLC current transformer is improved.

[0027] Therefore, the utility model embodiment is further described below with reference to the drawings.

[0028] Referring to Figure 1 and Figure 2 , as shown in Figure 1 It is the overall structure diagram of the base structure for assembling LLC through core current transformer provided by some embodiments of the utility model, Figure 2 It is the overall structure diagram of the base structure for assembling LLC through core current transformer provided by some other embodiments of the utility model, Figure 3 It is LLC through core current transformer structure diagram provided by some embodiments of the utility model, Figure 4 It is the schematic diagram of LLC through core current transformer assembled in base structure provided by some embodiments of the utility model, and the base structure 100 for assembling LLC through core current transformer is equipped with square component 110 and two wire pins 120, and square component 110 is used to receive LLC through core current transformer 200;Two wire pins 120 are respectively equipped in the bottom of square component 110, and two wire pins 120 are used as the winding through point of LLC through core current transformer 200 secondary winding wire (secondary winding wire L3, secondary winding wire L4), and two wire pins 120 are in one end of square component 110.

[0029] Wherein, the top surface of square component 110 is equipped with a first recess 111, and the first recess 111 is used to fix LLC through core current transformer 200.

[0030] Further, the square component 110 is also provided with two wire round holes 112, both of which penetrate the top surface and the bottom surface of the square component 110, and are located at one side of the first groove 111 and at the other end of the square component 110, and are used to guide the current-carrying wires (current-carrying wire L1, current-carrying wire L2) of the LLC core-type current transformer 200 to the bottom of the square component 110 so that the current-carrying wires are connected to the plug-in as the pins.

[0031] It should be noted that the embodiments of the present application limit the primary winding and the secondary winding of the LLC core-type current transformer 200 based on the wire pin 120 and the wire round hole 112, optimize the subsequent assembly process of the LLC current transformer, and improve the efficiency of installing the LLC current transformer.

[0032] Further, in some embodiments, both sides of the square component 110 are provided with a second groove 113, which is used to guide the current-carrying wires of the LLC core-type current transformer 200 to the wire pin 120.

[0033] It should be noted that the first groove 111 is a semi-elliptical groove, which is matched with the bottom of the LLC core-type current transformer 200.

[0034] It should be understood that in the present application, "at least one" means one or more, and "multiple" means two or more. "And / or" is used to describe the association between the associated objects, which means that there can be three kinds of relationships, for example, "A and / or B" can represent three cases: only A, only B, and A and B exist at the same time, where A and B can be singular or plural. The character " / " generally represents an "or" relationship between the front and rear associated objects. "At least one of the following" or similar expressions means any combination of these items, including single item or any combination of multiple items. For example, at least one of a, b or c can represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", where a, b, and c can be single or multiple.

[0035] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge range of ordinary skilled persons in the technical field without departing from the purpose of the present application.

Claims

1. A base structure for assembling an LLC core-type current transformer, characterized by, The utility model relates to a square component for receiving an LLC core-type current transformer, a wire pin provided at the bottom of the square component for serving as a winding through point of secondary winding wire of the LLC core-type current transformer, wherein the wire pin is located at one end of the square component, the top surface of the square component is provided with a first groove for fixing the LLC core-type current transformer, the square component is further provided with a wire round hole penetrating through the top surface and the bottom surface of the square component, the wire round hole is located at one side of the first groove and at the other end of the square component, and the wire round hole is used to guide current-carrying wire of the LLC core-type current transformer to the bottom of the square component so that the current-carrying wire is connected to the plug-in as a pin. Both sides of the square component are provided with a second groove for guiding the current-carrying wire of the LLC core-type current transformer to the wire pin. The first groove is a semi-elliptical groove. The number of wire pins is two.

2. The base structure of claim 1, wherein, The number of wire round holes is two.

3. The base structure of claim 1, wherein, ​ 4. The base structure of claim 1, wherein, ​ 5. The base structure of claim 1, wherein, ​