Novel transformer mounting mechanism

By designing the installation mechanism of the new transformer, using PCB boards to connect multiple transformers in series and parallel, and fixing the PCB boards through stud welding, the problems of complex installation and poor EMC performance of existing transformers are solved, and efficient installation and optimization of EMC performance are achieved.

CN222690463UActive Publication Date: 2025-03-28SHENZHEN SACOLAR NEW ENERGY CO
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Patent Information

Application Number
CN202420383814.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-28
Publication Date
2025-03-28
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

When existing transformers are installed and used, the wiring arrangement is complicated, which leads to difficulty in increasing power, prone to circuit deviations, and a large workload for assembly and wiring, which is not conducive to the optimization of EMC.

Method used

A new type of transformer installation mechanism is designed, including H4 circuit module, transformer module and LLC circuit module. Multiple transformers are connected in series and parallel through PCB boards to increase power, and the PCB board is fixed by stud welding, simplifying installation and optimizing EMC.

Benefits of technology

It realizes efficient installation and connection of transformers, reduces line length, simplifies assembly process, improves EMC performance, and supports power increase.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222690463U_ABST
Patent Text Reader

Abstract

The utility model provides a novel transformer mounting mechanism, and belongs to the technical field of transformer circuits. The novel transformer mounting mechanism comprises an H4 circuit module, a transformer module and an LLC circuit module, the H4 circuit module, the transformer module and the LLC circuit module are electrically connected with one another, and the H4 circuit module is composed of a switching tube Q11, a switching tube Q12, a switching tube Q13, a switching tube Q14, a switching tube Q21, a switching tube Q22, a switching tube Q23, a switching tube Q24, a switching tube Qn1, a switching tube Qn2, a switching tube Qn3 and a switching tube Qn4. The switch tube Q11, the switch tube Q12, the switch tube Q13 and the switch tube Q14 are connected in series, the switch tube Q21, the switch tube Q22, the switch tube Q23 and the switch tube Q24 are connected in series, the switch tube Qn1, the switch tube Qn2, the switch tube Qn3 and the switch tube Qn4 are connected in series, and the transformer module comprises a transformer, a PCB and a stud.
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Description

Technical Field

[0001] The utility model relates to the technical field of transformer circuits, and in particular to a novel installation mechanism for a transformer. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are the primary coil, secondary coil and iron core (magnetic core). Its main functions include: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), etc.

[0003] However, when the existing transformer is installed and used, it is necessary to arrange more lines. This method is not only not conducive to the increase of power, but also prone to circuit deviation. At the same time, it also increases the workload of assembly and wiring, which is not conducive to optimizing EMC.

[0004] Therefore, we have made improvements to this and proposed a new type of transformer installation mechanism. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a novel installation mechanism for a transformer.

[0006] The utility model is achieved in this way:

[0007] A novel transformer installation mechanism includes an H4 circuit module, a transformer module and an LLC circuit module. The H4 circuit module, the transformer module and the LLC circuit module are electrically connected to each other. The H4 circuit module is composed of a switch tube Q11, a switch tube Q12, a switch tube Q13, a switch tube Q14, a switch tube Q21, a switch tube Q22, a switch tube Q23, a switch tube Q24, a switch tube Qn1, a switch tube Qn2, a switch tube Qn3 and a switch tube Qn4. The switch tubes Q11, Q12, Q13 and Q14 are connected in series. The switch tubes Q21, Q22, Q23, Q24, Qn1, Qn2, Qn3 and Qn4 are connected in series. 22. The switch tube Q23 is connected in series with the switch tube Q24, the switch tube Qn1, the switch tube Qn2, the switch tube Qn3 and the switch tube Qn4 are connected in series, the transformer module includes a transformer, a PCB board and a stud, the LLC circuit module includes a switch M3, a switch M4, a switch tube Q5, a switch tube Q6, a switch tube Q7, a switch tube Q8 and a capacitor C1, the switch M4, the switch tube Q5 and the switch tube Q6 are connected in series, the switch M3, the switch tube Q7 and the switch tube Q8 are connected in series, and the switch tubes Q5, Q6, Q7 and Q8 are connected in parallel through the capacitor C1.

[0008] Furthermore, the transformer includes n transformers, one side of the n transformers are connected in series through the PCB board, and the other side of the n transformers are connected in parallel through the PCB board.

[0009] The beneficial effect of adopting the above further solution is that multiple transformers are connected in series by connecting the PCB boards in series, so that a circuit is formed.

[0010] Furthermore, the transformer and the PCB board form a whole, and are connected to the H4 circuit module and the LLC circuit module, and the PCB board and the studs are welded to each other.

[0011] The beneficial effect of adopting the above further solution is that the PCB board can be easily fixed by welding the studs.

[0012] Furthermore, the studs include stud PT11, stud PT12, stud PT21, stud PT22, stud PTn1, stud PTn1, stud PT11, stud PT12, stud PT3 and stud PT4, and the H4 circuit module is internally provided with switch M11, switch M12, switch M21, switch M22, switch Mn1, switch Mn2, switch M11 and switch M12.

[0013] Furthermore, the stud PT11 and the stud PT12 are directly connected to the switch M11 and the switch M12, the stud PT21 and the stud PT22 are directly connected to the switch M21 and the switch M22, the stud PTn1 and the stud PTn1 are directly connected to the switch Mn1 and the switch Mn2, the stud PT11 and the stud PT12 are directly connected to the switch M11 and the switch M12, and the stud PT3 and the stud PT4 are directly connected to the switch M3 and the switch M4.

[0014] The beneficial effects of the utility model are as follows: the transformer module in the utility model is assembled together with a PCB board, a nut and a transformer, and adopts a primary side series connection and a secondary side parallel connection to increase power, while also achieving a higher consistency of primary side voltage and secondary side current. A separate PCB board plus screws are used to fix the transformer module, without the need for connecting wires, with short wiring, convenient installation and optimized EMC. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 A circuit block diagram of a novel transformer installation mechanism provided by the utility model.

[0017] In the figure: 1. H4 circuit module; 2. Transformer module; 3. LLC circuit module. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0020] Embodiment 1

[0021] See also Figure 1 The utility model provides a technical solution: a new type of transformer installation mechanism, including an H4 circuit module 1, a transformer module 2 and an LLC circuit module 3, wherein the H4 circuit module 1, the transformer module 2 and the LLC circuit module 3 are electrically connected to each other, and the H4 circuit module 1 is composed of a switch tube Q11, a switch tube Q12, a switch tube Q13, a switch tube Q14, a switch tube Q21, a switch tube Q22, a switch tube Q23, a switch tube Q24, a switch tube Qn1, a switch tube Qn2, a switch tube Qn3 and a switch tube Qn4, wherein the switch tube Q11, the switch tube Q12, the switch tube Q13 and the switch tube Q14 are connected in series, and ... The switch Q21, the switch Q22, the switch Q23 and the switch Q24 are connected in series, the switch Qn1, the switch Qn2, the switch Qn3 and the switch Qn4 are connected in series, the transformer module 2 includes a transformer, a PCB board and a stud, the LLC circuit module 3 includes a switch M3, a switch M4, a switch Q5, a switch Q6, a switch Q7, a switch Q8 and a capacitor C1, the switch M4, the switch Q5 and the switch Q6 are connected in series, the switch M3, the switch Q7 and the switch Q8 are connected in series, and the switch Q5, the switch Q6 and the switch Q7, the switch Q8 are connected in parallel through the capacitor C1.

[0022] Embodiment 2

[0023] See also Figure 1As an embodiment of the utility model, further, the transformer includes nn>1 transformers, one side of the nn>1 transformers is connected in series through the PCB board, and the other side of the nn>1 transformers is connected in parallel through the PCB board, and the PCB boards are connected in series so that multiple transformers form a circuit connection, the transformer and the PCB board form a whole, and are connected to the H4 circuit module 1 and the LLC circuit module 3, the PCB board and the studs are welded to each other, and the PCB board is conveniently fixed by welding the studs, and the studs include stud PT11, stud PT12, stud PT21, stud PT22, stud PTn1, stud PTn1, stud PT11, stud Stud PT12, stud PT3 and stud PT4, the H4 circuit module 1 is internally provided with switch M11, switch M12, switch M21, switch M22, switch Mn1, switch Mn2, switch M11 and switch M12, the stud PT11 and stud PT12 are directly connected to the switch M11 and switch M12, the stud PT21 and stud PT22 are directly connected to the switch M21 and switch M22, the stud PTn1 and stud PTn1 are directly connected to the switch Mn1 and switch Mn2, the stud PT11 and stud PT12 are directly connected to the switch M11 and switch M12, the stud PT3 and stud PT4 are directly connected to the switch M3 and switch M4.

[0024] Specifically, the working principle of the installation mechanism of the new transformer is as follows: when in use, first, check whether the connection points of the mechanism are intact, and then put them into use after ensuring that they are intact. Among them, by assembling the PCB board, nuts and transformer in the transformer module 2 together, and adopting the primary side series connection and the secondary side parallel connection to increase the power, while also achieving higher consistency of primary side voltage and secondary side current, a separate PCB board plus screws are used to fix the transformer module without connecting wires, the wiring is short, and it is convenient to install and optimize EMC. The PCB boards are connected in series in series so that multiple transformers form a circuit connection. Secondly, the PCB board is conveniently fixed by welding the studs.

[0025] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A new type of transformer installation mechanism, characterized in that: The invention comprises an H4 circuit module (1), a transformer module (2) and an LLC circuit module (3), wherein the H4 circuit module (1), the transformer module (2) and the LLC circuit module (3) are electrically connected to each other, and the H4 circuit module (1) is composed of a switch tube Q11, a switch tube Q12, a switch tube Q13, a switch tube Q14, a switch tube Q21, a switch tube Q22, a switch tube Q23, a switch tube Q24, a switch tube Qn1, a switch tube Qn2, a switch tube Qn3 and a switch tube Qn4, wherein the switch tubes Q11, Q12, Q13 and Q14 are connected in series, and the switch tubes Q21, Q22, Q23, Q24, Qn1, Qn2, Qn3 and Qn4 are connected in series. Q22, switch tube Q23 and switch tube Q24 are connected in series, the switch tubes Qn1, switch tube Qn2, switch tube Qn3 and switch tube Qn4 are connected in series, the transformer module (2) comprises a transformer, a PCB board and a stud, the LLC circuit module (3) comprises a switch M3, a switch M4, a switch tube Q5, a switch tube Q6, a switch tube Q7, a switch tube Q8 and a capacitor C1, the switch M4, switch tube Q5 and switch tube Q6 are connected in series, the switch M3, switch tube Q7 and switch tube Q8 are connected in series, and the switch tubes Q5, switch tube Q6, switch tubes Q7 and switch tube Q8 are connected in parallel via the capacitor C1.

2. A novel transformer installation mechanism according to claim 1, characterized in that: The transformer comprises n (n>1) transformers, one side of the n (n>1) transformers is connected in series through the PCB board, and the other side of the n (n>1) transformers is connected in parallel through the PCB board.

3. A new type of transformer installation mechanism according to claim 2, characterized in that: The transformer and the PCB board form an integral whole and are connected to the H4 circuit module (1) and the LLC circuit module (3); the PCB board and the studs are welded to each other.

4. A novel transformer installation mechanism according to claim 1, characterized in that: The studs include stud PT11, stud PT12, stud PT21, stud PT22, stud PTn1, stud PTn1, stud PT11, stud PT12, stud PT3 and stud PT4, and the H4 circuit module (1) is internally provided with switch M11, switch M12, switch M21, switch M22, switch Mn1, switch Mn2, switch M11 and switch M12.

5. A novel transformer installation mechanism according to claim 4, characterized in that: The stud PT11 and stud PT12 are directly connected to the switch M11 and switch M12, the stud PT21 and stud PT22 are directly connected to the switch M21 and switch M22, the stud PTn1 and stud PTn1 are directly connected to the switch Mn1 and switch Mn2, the stud PT11 and stud PT12 are directly connected to the switch M11 and switch M12, and the stud PT3 and stud PT4 are directly connected to the switch M3 and switch M4.