Separated inductance type network transformer structure
By integrating transformer components onto the PCB board and connecting them to the housing pins, the problem of low production efficiency in traditional network transformers is solved, enabling automated production and efficient assembly.
Patent Information
- Application Number
- CN202422654899.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The traditional production process of network transformers requires manual wire management, resulting in low production efficiency.
The system adopts a discrete inductor network transformer structure, integrating the transformer components onto the PCB board in a surface mount manner. The components are then connected to the housing via connection holes on the PCB board, replacing manual wiring.
Automated production has been achieved, which has improved production efficiency and ease of assembly, reduced manual labor hours, and increased the production efficiency of network transformers.
Smart Images
Figure CN223743395U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to network transformer technical field, in particular to a separate inductive network transformer structure. BACKGROUND
[0002] Network transformer, also known as network isolation transformer or data mercury, the process of traditional network transformer is more complex. For example, the magnetic ring on the traditional network transformer is usually connected with the PIN pin in the product shell by winding, that is, the traditional network transformer needs to be arranged by artificial, specifically, the magnetic ring needs to be arranged in the product shell by artificial first, and then the copper wire needs to be wound on the PIN pin in the shell by artificial, so that the network transformer with this structure needs to consume a large amount of artificial working hours in the production process, resulting in low production efficiency. SUMMARY
[0003] The utility model discloses a kind of separate inductive network transformer structures, to replace the traditional network transformer structure that needs artificial arrangement, so as to improve production efficiency.
[0004] The utility model discloses a kind of separate inductive network transformer structures, to replace the traditional network transformer structure that needs artificial arrangement, so as to improve production efficiency.
[0005] A kind of separate inductive network transformer structure, including: shell, transformer element and PCB board, the shell includes connecting seat, PIN pin is provided on the connecting seat;The transformer element is attached on the PCB board, and the connecting hole is opened on the PCB board, and the PIN pin is inserted on the connecting hole.
[0006] In one embodiment, the PIN pin is provided with two groups, and two groups of PIN pins are oppositely arranged on the connecting seat.
[0007] In one embodiment, the connecting hole is provided with two groups, and two groups of connecting holes are oppositely arranged on the PCB board.
[0008] In one embodiment, two groups of connecting holes are respectively opened on the two side walls of the PCB board.
[0009] In one embodiment, the PCB board is provided with back mounting portion and front mounting portion, and the transformer element is respectively arranged on the back mounting portion and the front mounting portion.
[0010] In one embodiment, the connecting seat is provided with a relief cavity, and the transformer element located in the back mounting portion is accommodated in the relief cavity.
[0011] In one of the embodiments, the transformer element comprises a plurality of transformer bodies and a plurality of common mode inductors, each of the transformer bodies and each of the common mode inductors is arranged on the PCB.
[0012] In one of the embodiments, the shell further comprises an upper cover, the upper cover is in buckling connection with the connecting seat, so that the transformer element and the PCB are accommodated in the interior of the shell.
[0013] Compared with the prior art, the utility model has at least the following advantages:
[0014] The separated inductive network transformer structure of the utility model integrates the transformer element on the PCB in the form of a patch, so that the PCB and the transformer element form a module, and then a connecting hole is formed on the PCB, so that the PCB is connected with the PIN pin on the shell through the connecting hole, thus, the network transformer structure of the traditional manual wiring can be replaced, so that automatic production can be realized, and production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment.
[0016] Figure 1 It is an exploded structure schematic view of the separated inductive network transformer structure (36PIN pins) in the first embodiment of the utility model;
[0017] Figure 2 It is a structure schematic view of the separated inductive network transformer structure (36PIN pins) in the first embodiment of the utility model without the upper cover;
[0018] Figure 3 It is a structure schematic view of the separated inductive network transformer structure (48PIN pins) in the second embodiment of the utility model without the upper cover;
[0019] Figure 4 It is a structure schematic view of the separated inductive network transformer structure (72PIN pins) in the third embodiment of the utility model without the upper cover. DETAILED DESCRIPTION
[0020] In order to facilitate understanding of the utility model, the following will comprehensively describe the utility model with reference to the related drawings.
[0021] Please refer to Figure 1 and Figure 2As shown in the figure, a kind of separated inductive network transformer structure includes: shell 100, transformer element 200 and PCB board 300, shell 100 includes connecting seat 110, PIN foot 111 is provided on connecting seat 110;Transformer element 200 is attached on PCB board 300, and connecting hole 310 is opened on PCB board 300, PIN foot 111 is inserted in connecting hole 310.
[0022] It should be noted that, in the utility model, transformer element 200 is integrated on PCB board 300 in the way of patch, so that PCB board 300 and transformer element 200 form a module, then connecting hole 310 is opened on PCB board 300, so that PCB board 300 is connected with PIN foot 111 on shell 100 through connecting hole 310, so that the network transformer structure needing manual wiring of traditional can be replaced, so that automation production can be more conveniently realized, and production efficiency is further improved.Simultaneously, in the embodiment, PCB board 300 and shell 100 are connected by PIN foot 111 inserted connecting hole 310, so that assembly is more convenient, and production efficiency can be further improved.Specifically, the surface of connecting hole 310 is provided with conductive layer, for example copper metal conductive layer, PIN foot 111 is inserted into connecting hole 310, and connection and fixation can be formed by soldering.
[0023] In an embodiment, refer to Figure 1 As shown in the figure, PIN foot 111 is provided with two groups, and two groups of PIN foot 111 are oppositely arranged on connecting seat 110.The number of PIN foot 111 in each group is multiple, by arranging PIN foot 111 into two groups, and PIN foot 111 is oppositely arranged, the installation stability of PCB board 300 can be further ensured, and position movement of PCB board 300 is avoided.Similarly, in the embodiment, connecting hole 310 is opened with two groups, and two groups of connecting hole 310 are oppositely arranged on PCB board 300, and the number of connecting hole 310 corresponds to the number of PIN foot 111.Further, in the embodiment, refer to Figure 1 As shown in the figure, two groups of connecting hole 310 are respectively opened on the two side walls of PCB board 300, and connecting hole 310 is half-opened, that is, the side wall of connecting hole 310 is exposed, so that PIN foot 111 inserted in connecting hole 310 is partially exposed, so that not only the function of limiting and fixing can be played, but also assembly tolerance requirement can be reduced, that is, even if the position of connecting hole 310 or PIN foot 111 is slightly deviated, the assembly between PCB board 300 and shell 100 will not be affected.Combined with Figure 2 、 Figure 3 And Figure 4 As shown in the figure, Figure 2 It is the structure schematic view of network transformer with 36 PIN feet 111 in the first embodiment,Figure 3 A structural schematic diagram of a network transformer with 48 PINs 111 in a second embodiment, Figure 4 A structural schematic diagram of a network transformer with 72 PINs 111 in a third embodiment, according to different numbers of PINs 111, a plurality of groups of oppositely arranged PINs 111 can be arranged, and the corresponding connecting holes 310 can be half-opened or conventional non-half-opened through holes.
[0024] Please refer to Figure 1 In an embodiment, the PCB 300 is provided with a back mounting portion 320 and a front mounting portion 330, and the transformer elements 200 are arranged on the back mounting portion 320 and the front mounting portion 330. In this way, the size of the PCB 300 can be reduced, and the overall structure of the network transformer is more compact,
[0025] Please refer to Figure 1 In an embodiment, the connecting seat 110 is provided with a relief cavity 112, and the transformer element 200 located on the back mounting portion 320 is accommodated in the relief cavity 112. In this way, the occupied space of the transformer element 200 can be reduced, so that the structure of the network transformer can be further compacted.
[0026] Specifically, the transformer element 200 includes a plurality of transformer bodies 210 and a plurality of common mode inductors 220, and each transformer body 210 and each common mode inductor 220 is arranged on the PCB 300. Among them, the transformer body 210 is a Chip Lan Transformer, which mainly includes a magnetic ring and a coil wound on the magnetic ring, and the connecting PIN of the transformer body 210 is provided with an electroplated layer, which is a Ag / Ni / Sn three-layer structure. Similarly, the common mode inductor 220 is also a Chip Lan Transformer, which mainly includes a magnetic ring and a coil wound on the magnetic ring, and the connecting PIN of the common mode inductor 220 is also provided with an electroplated layer, which is a Ag / Ni / Sn three-layer structure. The transformer body 210 and the common mode inductor 220 are both mounted on the PCB 300 by surface mounting technology, so they are more convenient for automation production than manual wiring process, and thus the production efficiency can be improved.
[0027] In an embodiment, the shell 100 further includes an upper cover 120, which is connected with the connecting seat 110 to accommodate the transformer element 200 and the PCB 300 inside the shell 100. In this way, the PCB 300 and the transformer element 200 are protected by the shell 100, so that foreign matter in the external environment does not contaminate the PCB 300 and the transformer element 200, thereby improving the service life of the network transformer.
[0028] It also needs to be explained that, as Figure 1 and Figure 2 shown, the structure diagram of the network transformer with 36 PIN pins 111 in the first embodiment, Figure 3 the structure diagram of the network transformer with 48 PIN pins 111 in the second embodiment, Figure 4 the structure diagram of the network transformer with 72 PIN pins 111 in the third embodiment, it can be seen that the structure of the utility model can make the overall structure of the network transformer more compact.
[0029] The above-mentioned embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which all belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.
Claims
1. An isolated inductive network transformer structure, characterized by, The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board.
2. The isolated inductive network transformer structure of claim 1, wherein, The shell comprises a connecting seat, a transformer element, and a PCB board.
3. The isolated inductive network transformer structure of claim 2, wherein, The shell comprises a connecting seat, a transformer element, and a PCB board.
4. The isolated inductive network transformer structure of claim 3, wherein, The shell comprises a connecting seat, a transformer element, and a PCB board.
5. The isolated inductive network transformer structure of any of claims 1-4, wherein, The shell comprises a connecting seat, a transformer element, and a PCB board.
6. The isolated inductive network transformer structure of claim 5, wherein, The shell comprises a connecting seat, a transformer element, and a PCB board.
7. The isolated inductive network transformer structure of any of claims 1-4, wherein, The shell comprises a connecting seat, a transformer element, and a PCB board.
8. The isolated inductive network transformer structure of any of claims 1-4, wherein, The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element, and a PCB board. The shell comprises a connecting seat, a transformer element