Horizontal flat transformer of high-power server

Abstract

The utility model relates to the technical field of transformers, in particular to a high-power server horizontal flat transformer which comprises a framework, an upper magnetic core, a lower magnetic core, a primary circuit board and a secondary circuit board. A primary winding and a secondary winding are wound on the framework; a lower limiting boss is arranged at the bottom of one side of the framework; a limiting baffle is arranged at the bottom of the other side of the framework; the primary circuit board is arranged at the bottom of the lower magnetic core; and the secondary circuit board is arranged on the side surfaces of the upper magnetic core and the lower magnetic core. The lower magnetic core is clamped between the lower limiting boss at the bottom of the framework and the limiting baffle, so that positioning between the framework and the lower magnetic core is facilitated, and in addition, the bottom of the limiting baffle is clamped with the first clamping groove of the primary circuit board through the first clamping block, so that positioning of the primary circuit board is facilitated; in addition, the secondary circuit board can be conveniently positioned under the cooperation of the fixed salient points and the fixed grooves; therefore, all the components are convenient to install and position, assembling and forming are simple, and the structure is stable and reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of transformers, and particularly relates to a horizontal flat transformer for high-power servers. Background Art

[0002] With the development of information technology, the demand for data centers and high-performance computing servers is increasing day by day. These application scenarios require the use of high-power power supply systems to ensure stable and efficient operation. Flat transformers are widely used in the power supply systems of high-power servers due to their small size, high efficiency, good heat dissipation performance, etc.

[0003] However, due to the limitations of manufacturing processes, the components of existing horizontal flat transformers for high-power servers may have problems such as component position offset or loose fixation during the assembly process, resulting in low assembly accuracy; and traditional horizontal flat transformers often require complex fixing devices during installation, which not only increases the difficulty of the installation process, but also makes the maintenance and replacement after installation very inconvenient. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a horizontal flat transformer for high-power servers aiming at the above deficiencies in the prior art.

[0005] The purpose of the utility model is achieved through the following technical solutions: A horizontal flat transformer for high-power servers includes a skeleton, an upper magnetic core, a lower magnetic core, a primary circuit board, and a secondary circuit board; the upper magnetic core and the lower magnetic core are respectively provided with an upper core column and a lower core column; the upper core column and the lower core column respectively pass through the skeleton; the skeleton is wound with a primary winding and a secondary winding;

[0006] A lower limit boss is provided at the bottom of one side of the skeleton; a limit baffle is provided at the bottom of the other side of the skeleton; the lower magnetic core is clamped between the lower limit boss and the limit baffle; the primary circuit board is provided at the bottom of the lower magnetic core; the secondary circuit board is provided on the side of the upper magnetic core and the side of the lower magnetic core.

[0007] The utility model is further provided that a first clamping block is provided at the bottom of the limit baffle; a first clamping groove cooperating with the first clamping block is provided on one side of the primary circuit board.

[0008] The utility model is further provided that the primary circuit board and the secondary circuit board are vertically arranged.

[0009] The utility model is further provided that an upper limit boss is provided at the top of one side of the skeleton; the secondary circuit board is provided between the upper limit boss and the lower limit boss; the upper magnetic core abuts against the upper limit boss.

[0010] The present utility model is further configured such that fixed bumps are provided on the sides of the upper limit boss and the lower limit boss; and the secondary circuit board is provided with fixed grooves that cooperate with the fixed bumps.

[0011] The present utility model is further configured such that a second clamping block is provided at the bottom of the secondary circuit board; and a second clamping groove that cooperates with the second clamping block is provided on the other side of the primary circuit board.

[0012] The present utility model is further configured such that the number of the skeletons is two; and the two skeletons are arranged side by side between the upper magnetic core and the lower magnetic core.

[0013] The present utility model is further configured such that the primary circuit board is provided with a primary incoming line terminal and a primary outgoing line terminal.

[0014] The present utility model is further configured such that the secondary circuit board is provided with a plurality of secondary incoming line terminals and a plurality of secondary outgoing line terminals.

[0015] The beneficial effects of the present utility model: By clamping the lower magnetic core between the lower limit boss at the bottom of the skeleton and the limit baffle, the present utility model facilitates the positioning between the skeleton and the lower magnetic core. In addition, the bottom of the limit baffle is clamped with the first clamping groove of the primary circuit board through the first clamping block, which facilitates the positioning of the primary circuit board. In addition, the cooperation of the fixed bumps and the fixed grooves facilitates the positioning of the secondary circuit board; thus, the installation and positioning between the various components are facilitated, the assembly and molding are simple, and the structure is stable and reliable. Description of the Drawings

[0016] The utility model is further described with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation to the present utility model. For those of ordinary skill in the art, other drawings can also be obtained according to the following drawings without creative efforts.

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a schematic structural diagram of another perspective of the present utility model;

[0019] Figure 3 is an exploded view of the structure of the present utility model;

[0020] Figure 4 is an exploded view of the structure of another perspective of the present utility model;

[0021] Wherein: 1. Skeleton; 21. Upper magnetic core; 22. Lower magnetic core; 31. Upper core column; 32. Lower core column; 4. Primary circuit board; 41. First card slot; 42. Second card slot; 5. Secondary circuit board; 51. Fixed groove; 52. Second card block; 61. Upper limit boss; 62. Lower limit boss; 63. Fixed bump; 7. Limit baffle; 71. First card block; 81. Primary incoming terminal; 82. Primary outgoing terminal; 91. Secondary incoming terminal; 92. Secondary outgoing terminal. Specific embodiments

[0022] The present utility model will be further described in conjunction with the following embodiments.

[0023] It can be seen from Figures 1 to 4 that a high-power server horizontal flat transformer described in this embodiment includes a skeleton 1, an upper magnetic core 21, a lower magnetic core 22, a primary circuit board 4, and a secondary circuit board 5; the upper magnetic core 21 and the lower magnetic core 22 are respectively provided with an upper core column 31 and a lower core column 32; the upper core column 31 and the lower core column 32 are respectively inserted through the skeleton 1; the skeleton 1 is wound with a primary winding and a secondary winding;

[0024] A lower limit boss 62 is provided at the bottom of one side of the skeleton 1; a limit baffle 7 is provided at the bottom of the other side of the skeleton 1; the lower magnetic core 22 is clamped between the lower limit boss 62 and the limit baffle 7; the primary circuit board 4 is provided at the bottom of the lower magnetic core 22; the secondary circuit board 5 is provided on the side surface of the upper magnetic core 21 and the side surface of the lower magnetic core 22. For a high-power server horizontal flat transformer described in this embodiment, a first card block 71 is provided at the bottom of the limit baffle 7; a first card slot 41 for cooperating with the first card block 71 is provided on one side of the primary circuit board 4.

[0025] Specifically, for a high-power server horizontal flat transformer described in this embodiment, by clamping the lower magnetic core 22 between the lower limit boss 62 at the bottom of the skeleton 1 and the limit baffle 7, it is convenient to position between the skeleton 1 and the lower magnetic core 22. In addition, the bottom of the limit baffle 7 is clamped with the first card slot 41 of the primary circuit board 4 through the first card block 71, which is convenient to position the primary circuit board 4. In addition, under the cooperation of the fixed bump 63 and the fixed groove 51, it is convenient to position the secondary circuit board 5; through the above settings in this embodiment, the installation and positioning between each component are convenient, the assembly and molding are simple, and the structure is stable and reliable.

[0026] For a high-power server horizontal flat transformer described in this embodiment, the primary circuit board 4 and the secondary circuit board 5 are vertically arranged. Specifically, through the above settings, the overall structure is more stable and reliable.

[0027] In the high-power server horizontal flat-plate transformer described in this embodiment, an upper limit boss 61 is provided on the top of one side of the frame 1; the secondary circuit board 5 is provided between the upper limit boss 61 and the lower limit boss 62; the upper magnetic core 21 abuts against the upper limit boss 61. In the high-power server horizontal flat-plate transformer described in this embodiment, the upper limit boss 61 and the lower limit boss 62 are provided with fixed protrusions 63 on their sides; the secondary circuit board 5 is provided with a fixed groove 51 that cooperates with the fixed protrusion 63.

[0028] Specifically, through the above arrangement, the upper and lower ends of the secondary circuit board 5 are respectively fixedly positioned between the upper limit boss 61 and the lower limit boss 62 , so that the overall structure is stable and reliable, and the installation is convenient.

[0029] In the high-power server horizontal flat-plate transformer described in this embodiment, a second clamping block 52 is provided at the bottom of the secondary circuit board 5; and a second clamping slot 42 cooperating with the second clamping block 52 is provided on the other side of the primary circuit board 4. Specifically, through the above arrangement, the primary circuit board 4 and the secondary circuit board 5 are positioned, thereby enhancing the stability of the overall structure.

[0030] In the high-power server horizontal flat-plate transformer described in this embodiment, the number of the skeletons 1 is two; the two skeletons 1 are arranged side by side between the upper magnetic core 21 and the lower magnetic core 22. In the high-power server horizontal flat-plate transformer described in this embodiment, the primary circuit board 4 is provided with a primary incoming terminal 81 and a primary outgoing terminal 82. In the high-power server horizontal flat-plate transformer described in this embodiment, the secondary circuit board 5 is provided with a plurality of secondary incoming terminals 91 and a plurality of secondary outgoing terminals 92.

[0031] Specifically, through the above-mentioned arrangement, when winding the wire, the present embodiment can start from the primary input terminal 81 of the primary circuit board 4, and after winding the wire on the two skeletons 1 in turn, pass it through the primary output terminal 82 of the primary circuit board 4, so that the primary windings of the two skeletons 1 are not disconnected, which can directly meet the winding requirements, is suitable for direct winding, is suitable for assembly, reduces the volume, and saves labor costs.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A high-power server horizontal flat-plate transformer, characterized in that: The invention comprises a frame (1), an upper magnetic core (21), a lower magnetic core (22), a primary circuit board (4) and a secondary circuit board (5); the upper magnetic core (21) and the lower magnetic core (22) are respectively provided with an upper core column (31) and a lower core column (32); the upper core column (31) and the lower core column (32) are respectively penetrated through the frame (1); the frame (1) is wound with a primary winding and a secondary winding; A lower limit boss (62) is provided at the bottom of one side of the frame (1); a limit baffle (7) is provided at the bottom of the other side of the frame (1); the lower magnetic core (22) is clamped between the lower limit boss (62) and the limit baffle (7); the primary circuit board (4) is provided at the bottom of the lower magnetic core (22); and the secondary circuit board (5) is provided on the side of the upper magnetic core (21) and the side of the lower magnetic core (22).

2. A high-power server horizontal flat-plate transformer according to claim 1, characterized in that: A first clamping block (71) is provided at the bottom of the limit baffle (7); and a first clamping slot (41) cooperating with the first clamping block (71) is provided at one side of the primary circuit board (4).

3. A high-power server horizontal flat-plate transformer according to claim 1, characterized in that: The primary circuit board (4) and the secondary circuit board (5) are arranged vertically.

4. A high-power server horizontal flat-plate transformer according to claim 1, characterized in that: An upper limit boss (61) is provided on the top of one side of the frame (1); the secondary circuit board (5) is arranged between the upper limit boss (61) and the lower limit boss (62); and the upper magnetic core (21) abuts against the upper limit boss (61).

5. A high-power server horizontal flat-plate transformer according to claim 4, characterized in that: The upper limit boss (61) and the lower limit boss (62) are both provided with fixed protrusions (63) on their sides; and the secondary circuit board (5) is provided with fixed grooves (51) that cooperate with the fixed protrusions (63).

6. A high-power server horizontal flat-plate transformer according to claim 1, characterized in that: A second card block (52) is provided at the bottom of the secondary circuit board (5); and a second card slot (42) cooperating with the second card block (52) is provided at the other side of the primary circuit board (4).

7. A high-power server horizontal flat-plate transformer according to claim 1, characterized in that: The number of the skeletons (1) is two; the two skeletons (1) are arranged side by side between the upper magnetic core (21) and the lower magnetic core (22).

8. The high-power server horizontal flat-plate transformer according to claim 1, characterized in that: The primary circuit board (4) is provided with a primary incoming terminal (81) and a primary outgoing terminal (82).

9. The high-power server horizontal flat-plate transformer according to claim 1, characterized in that: The secondary circuit board (5) is provided with a plurality of secondary incoming line terminals (91) and a plurality of secondary outgoing line terminals (92).

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