Inductance transformation control piece with novel fixing structure
The inductive transformer control unit, with its modular design and fastener connections, solves the problems of low efficiency, inconvenient maintenance, and high cost associated with traditional battery pack internal connection and fixing methods, achieving efficient and reliable electrical connections and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-28
- Publication Date
- 2026-03-17
AI Technical Summary
Existing battery pack internal connection and fixing methods suffer from low production efficiency, inconvenient installation and maintenance, complex structure, and high cost, especially the inconvenience and potential performance impact caused by flexible wire connection and welding assembly methods.
The inductor and transformer assemblies feature a modular design and are detachable via fasteners. They are connected using pluggable sockets and screws, simplifying the electrical connection structure.
It improves production efficiency, reduces maintenance complexity and cost, enhances the reliability and flexibility of component connections, and avoids problems caused by wire harnesses and soldering.
Smart Images

Figure CN224005740U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy storage equipment component optimization technology, and in particular to an inductive transformer control component with a novel fixed structure. Background Technology
[0002] Within the field of energy storage battery pack technology, a battery pack, as the final product provided by battery manufacturers to end users, is typically composed of multiple battery cells and integrates a Battery Management System (BMS) to ensure stable operation. With continuous technological advancements and rapid market development, higher demands are being placed on the production efficiency and assembly quality of battery packs. However, in terms of connecting and securing internal components, existing technologies primarily rely on wire connections or soldering to achieve electrical connections between the PCBA control board and magnetic components.
[0003] While these traditional connection methods meet basic electrical connection requirements to some extent, they have significant shortcomings and drawbacks. Specifically, flexible wire connections not only cause numerous inconveniences in production operations, such as difficulties in organizing and securing flexible wire bundles, but also increase the complexity of the production process and reduce production efficiency. Furthermore, the long length of flexible wire bundles not only increases material costs but also makes the internal structure of the battery pack more complex, hindering later installation and maintenance. On the other hand, while welding assembly improves connection reliability to some extent, the welding process itself has high requirements for the production environment and technology. Once welding is completed, the connection between the PCBA control board and magnetic components is difficult to disassemble or replace, causing significant inconvenience for on-site maintenance and troubleshooting. Simultaneously, the thermal and mechanical stresses generated during welding may also potentially affect the overall performance and reliability of the battery pack. Utility Model Content
[0004] In view of this, the present invention addresses the deficiencies of the existing technology, and its main purpose is to provide an inductive transformer control component with a novel fixed structure, which solves the technical problems of low production efficiency, inconvenient installation and maintenance, complex internal structure and high production cost caused by traditional connection and fixing methods.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] The present invention provides an inductor transformer control component with a novel fixed structure, comprising a main control circuit board, an inductor assembly, and a transformer assembly, wherein the inductor assembly and the transformer assembly are detachably mounted on the main control circuit board via a first fastener and a second fastener, respectively.
[0007] As a preferred embodiment, both the first fastener and the second fastener are fastening screws.
[0008] As a preferred embodiment, the inductor assembly includes a first positioning circuit board and an inductor body mounted on the first positioning circuit board. The inductor body is electrically connected to the first positioning circuit board. The first positioning circuit board is electrically connected to the main control circuit board via a first pin socket. The first pin socket is disposed at one end of the first positioning circuit board and is located on the side of the first positioning circuit board closer to the main control circuit board. One end of the first pin socket is connected to the first positioning circuit board via a first connecting pin, and the other end is connected to the main control circuit board via a first fastener.
[0009] As a preferred embodiment, the first pin socket is a pluggable socket, and the inductor body is fixedly mounted on the first positioning circuit board by welding. The first positioning circuit board is provided with a first plug hole corresponding to the first connecting pin.
[0010] As a preferred embodiment, the first pin socket has a first mounting screw hole at the end away from the first positioning circuit board that is compatible with the first fastener. The first fastener passes through the main control circuit board and is screwed onto the first mounting screw hole.
[0011] As a preferred embodiment, the transformer assembly includes a second positioning circuit board and a transformer body mounted on the second positioning circuit board. The transformer body is electrically connected to the second positioning circuit board. The second positioning circuit board is electrically connected to the main control circuit board via a second pin socket. The second pin socket is located on the side of the second positioning circuit board close to the main control circuit board. One end of the second pin socket is connected to the second positioning circuit board via a second connecting pin, and the other end is connected to the main control circuit board via a second fastener.
[0012] As a preferred embodiment, the second pin socket is a pluggable socket, and the transformer body is fixedly mounted on the second positioning circuit board by welding. The second positioning circuit board is provided with a second insertion hole corresponding to the second connecting pin.
[0013] As a preferred embodiment, the end of the second pin socket away from the second positioning circuit board has a second mounting screw hole adapted to the second fastener, and the second fastener passes through the main control circuit board and is screwed onto the second mounting screw hole.
[0014] As a preferred embodiment, there are multiple second pin sockets arranged in a parallel array between the second positioning circuit board and the main control circuit board.
[0015] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution, it mainly simplifies the connection structure, improves the reliability and flexibility of component connection, reduces the complexity of production and maintenance, and avoids the difficulties in fixing and fixing caused by soft wire harness connection and the effects of thermal and mechanical stress caused by welding method. This not only improves production efficiency but also reduces production and maintenance costs.
[0016] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of an inductive transformer control component with a novel fixed structure according to an embodiment of this application;
[0018] Figure 2 This is a schematic diagram of an inductor transformer control device with a novel fixed structure from another perspective of an embodiment of this application;
[0019] Figure 3 This is an exploded view of the structure of an inductor transformer control component with a novel fixed structure according to an embodiment of this application.
[0020] Explanation of reference numerals in the attached figures:
[0021] 10. Main control circuit board;
[0022] 20. Inductor assembly; 21. First positioning circuit board; 211. First insertion hole; 22. Inductor body; 23. First pin socket; 231. First connecting pin;
[0023] 30. Transformer assembly; 31. Second positioning circuit board; 311. Second insertion hole; 32. Transformer body; 33. Second pin socket; 331. Second connecting pin;
[0024] 40. First fastener;
[0025] 50. Second fastener. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.
[0027] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0028] Please see Figures 1 to 3 This utility model provides an inductive transformer control component with a novel fixed structure, including a main control circuit board 10, an inductor assembly 20, and a transformer assembly 30. The inductor assembly 20 and the transformer assembly 30 are detachably mounted on the main control circuit board 10 by means of a first fastener 40 and a second fastener 50, which significantly enhances the assembly flexibility between components, improves production assembly efficiency, facilitates later maintenance, simplifies the internal connection structure, and reduces production costs.
[0029] In this embodiment, both the first fastener 40 and the second fastener 50 are fastening screws, which serve as mechanical connectors to ensure the stability of the connection between the inductor assembly 20 and the transformer assembly 30 and the main control circuit board 10, while simplifying the connection structure and connection process.
[0030] The inductor assembly 20 includes a first positioning circuit board 21 and an inductor body 22 mounted on the first positioning circuit board 21. The inductor body 22 is electrically connected to the first positioning circuit board 21 to transmit electrical signals. The first positioning circuit board 21 is electrically connected to the main control circuit board 10 via a first connector 23. This connection method ensures the reliability of the electrical connection and facilitates the disassembly and replacement of the assembly. The first connector 23 is located at one end of the first positioning circuit board 21, on the side of the first positioning circuit board 21 closest to the main control circuit board 10. This layout optimizes space utilization and reduces interference between components. One end of the first connector 23 is connected to the first positioning circuit board 21 via a first connecting pin 231, and the other end is connected to the main control circuit board 10 via a first fastener 40. This structure ensures the stability, reliability, and convenience of the connection.
[0031] Furthermore, the first pin socket 23 is a pluggable socket, which allows the inductor assembly 20 to be easily inserted and removed, improving maintenance convenience. The inductor body 22 is fixedly mounted on the first positioning circuit board 21 by soldering, ensuring the stability and long-term reliability of the electrical connection. The first positioning circuit board 21 is provided with a first insertion hole 211 corresponding to the first connecting pin 231, simplifying the connection process and improving connection efficiency.
[0032] The first pin 23 has a first mounting screw hole (not shown in the figure) at the end away from the first positioning circuit board 21, which is compatible with the first fastener 40. The first fastener 40 passes through the main control circuit board 10 and is screwed onto the first mounting screw hole (not shown in the figure). This connection method not only ensures the firmness of the connection, but also facilitates disassembly and maintenance in the future.
[0033] Furthermore, the transformer assembly 30 includes a second positioning circuit board 31 and a transformer body 32 mounted on the second positioning circuit board 31. The transformer body 32 is electrically connected to the second positioning circuit board 31, enabling the transmission and conversion of electrical signals. The second positioning circuit board 31 is electrically connected to the main control circuit board 10 via a second connector 33. This connection method also ensures the reliability of the electrical connection and the flexibility of assembly between components. The second connector 33 is located on the side of the second positioning circuit board 31 closer to the main control circuit board 10, optimizing the spatial layout. One end of the second connector 33 is connected to the second positioning circuit board 31 via a second connecting pin 331, and the other end is connected to the main control circuit board 10 via a second fastener 50.
[0034] The second pin socket 33 is a pluggable socket, allowing the transformer assembly 30 to be easily inserted and removed, further improving maintenance convenience. The transformer body 32 is fixedly mounted on the second positioning circuit board 31 by welding, ensuring the stability and long-term reliability of the electrical connection. The second positioning circuit board 31 has a second insertion hole 311 corresponding to the second connection pin 331, simplifying the connection process.
[0035] The second pin 33 has a second mounting screw hole (not shown in the figure) at the end away from the second positioning circuit board 31, which is compatible with the second fastener 50. The second fastener 50 passes through the main control circuit board 10 and is screwed onto the second mounting screw hole (not shown in the figure). This connection method not only ensures the firmness of the connection, but also makes it easy to disassemble and replace the transformer assembly 30.
[0036] Multiple second pin sockets 33 are arranged in a parallel array between the second positioning circuit board 31 and the main control circuit board 10. This design optimizes the spatial layout between components and improves the overall compactness and stability.
[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An inductive transformer control component with a novel fixed structure, characterized in that, The application relates to a power supply circuit board, which comprises a main control circuit board (10), an inductor assembly (20) and a transformer assembly (30), wherein the inductor assembly (20) and the transformer assembly (30) are detachably installed on the main control circuit board (10) through first fasteners (40) and second fasteners (50) respectively, and the first fasteners (40) and the second fasteners (50) are all fastening screws. The inductor assembly (20) comprises a first positioning circuit board (21) and an inductor body (22) installed on the first positioning circuit board (21), the inductor body (22) is electrically connected with the first positioning circuit board (21), the first positioning circuit board (21) is electrically connected with the main control circuit board (10) through a first pin seat (23), the first pin seat (23) is arranged at one end of the first positioning circuit board (21) and located on the side of the first positioning circuit board (21) close to the main control circuit board (10), one end of the first pin seat (23) is connected with the first positioning circuit board (21) through a first connecting pin (231), and the other end is connected with the main control circuit board (10) through the first fastener (40). The transformer assembly (30) comprises a second positioning circuit board (31) and a transformer body (32) installed on the second positioning circuit board (31), the transformer body (32) is electrically connected with the second positioning circuit board (31), the second positioning circuit board (31) is electrically connected with the main control circuit board (10) through a second pin seat (33), the second pin seat (33) is arranged on the side of the second positioning circuit board (31) close to the main control circuit board (10), one end of the second pin seat (33) is connected with the second positioning circuit board (31) through a second connecting pin (331), and the other end is connected with the main control circuit board (10) through the second fastener (50).
2. The inductance variable transformer control member with a novel fixing structure according to claim 1, characterized in that: The first pin seat (23) is a pluggable socket, the inductor body (22) is fixedly installed on the first positioning circuit board (21) through welding, and the first positioning circuit board (21) is provided with a first plug hole (211) corresponding to the first connecting pin (231).
3. The inductance variable transformer control member with a novel fixing structure according to claim 1, characterized in that: The end of the first pin seat (23) away from the first positioning circuit board (21) is provided with a first mounting screw hole matched with the first fastener (40), and the first fastener (40) is screwed and installed on the first mounting screw hole through the main control circuit board (10).
4. The inductance variable transformer control member with a novel fixing structure according to claim 1, characterized in that: The second pin seat (33) is a pluggable socket, the transformer body (32) is fixedly installed on the second positioning circuit board (31) through welding, and the second positioning circuit board (31) is provided with a second plug hole (311) corresponding to the second connecting pin (331).
5. The inductance variable transformer control member with a novel fixing structure according to claim 1, characterized in that: The second pin seat (33) is provided with a second mounting screw hole matched with the second fastener (50) at one end away from the second positioning circuit board (31), and the second fastener (50) passes through the main control circuit board (10) and is screwed on the second mounting screw hole.
6. The inductance variable transformer control member with a novel fixing structure according to claim 1, characterized in that: The second pin seat (33) is in a plurality and is arranged in parallel array between the second positioning circuit board (31) and the main control circuit board (10).