Resonant voltage type double-loop control resonant switching power supply

Abstract

The utility model discloses a resonant voltage type double-loop control resonant switching power supply, which belongs to the technical field of resonant switching power supplies, and is characterized in that a limiting piece is mounted on the inner side of an insulating sealing plate, an annular control piece I and an annular control piece II are sleeved on the limiting piece, and a connecting piece is mounted between the annular control piece I and the annular control piece II; a flow dividing piece is installed at the outer end of the connecting piece, the upper portion and the lower portion of the flow dividing piece are each provided with a clamping connecting cavity capable of being placed in, pushing buttons are installed at the outer end of the first annular control piece and the outer end of the second annular control piece, the pushing buttons are covered with anti-skid protruding strips, and the flow dividing piece is connected with the connecting structure. The first annular control piece and the second annular control piece are arranged in the clamping connection cavity in the flow dividing piece to achieve the functions of extension connection and control, the first annular control piece and the second annular control piece are connected in a turning mode by pressing or pushing the push button, and the function of multidirectional connection is achieved.

Description

Technical Field

[0001] The utility model relates to a resonant voltage type double-loop controlled resonant switching power supply, belonging to the technical field of resonant switching power supplies. Background Art

[0002] As disclosed in application number: CN114762233A, the switching power supply is installed on the first wiring layer of the printed circuit board and includes: a DC line for transmitting DC voltage; and a first grounding area and a second grounding area, which are formed separately from the DC line in a manner of clamping the DC line. A lower grounding area is formed in the second wiring layer, and a plurality of first through holes and a plurality of second through holes are provided in the insulating layer. The plurality of first through holes are provided along one side of the first grounding area and electrically connect the first grounding area with the lower grounding area. The plurality of second through holes are provided along one side of the second grounding area and electrically connect the second grounding area with the lower grounding area.

[0003] Based on the search and analysis, the existing technology still has deficiencies:

[0004] The connection control structure in the prior art is a single structure, the control is unstable, and the connected units are relatively single. Therefore, a resonant switching power supply with a resonant voltage type dual-loop control is needed to improve the above-mentioned deficiencies. Utility Model Content

[0005] The main purpose of the utility model is to provide a resonant voltage type dual-loop controlled spliced ​​resonant switching power supply.

[0006] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0007] A resonant voltage type dual-loop controlled resonant switching power supply, comprising an insulating resonant switching power supply housing and an insulating sealing plate for insulation;

[0008] The insulating resonant switching power supply housing and the insulating sealing plate are provided with an annular control member 1 and an annular control member 2 which can be turned up and down;

[0009] The annular control member 1 and the annular control member 2 are provided with a connecting and diverting group, and the outer ends of the annular control member 1 and the annular control member 2 are provided with an operating group.

[0010] Preferably, the connecting and diverting group includes a connecting piece, a diverting piece and a snap-fit ​​connecting cavity. A connecting piece is installed between the annular control piece 1 and the annular control piece 2, a diverting piece is installed at the outer end of the connecting piece, and snap-fit ​​connecting cavities are respectively opened on the diverting pieces.

[0011] Preferably, the operating group includes a push button and an anti-skid convex strip, the push button is installed on the outer ends of the annular control member 1 and the annular control member 2, and the annular control member 1 is covered with an anti-skid convex strip.

[0012] Preferably, the annular control member 1 and the annular control member 2 are annular structures, and the annular control member 1 and the annular control member 2 are rotationally connected by a limiting member.

[0013] Preferably, the annular control member 1, the annular control member 2 and the push button are an integrated Y-shaped structure.

[0014] Preferably, the annular control member 1 and the annular control member 2 are rotationally connected along the limiting member.

[0015] Beneficial technical effects of the utility model:

[0016] The utility model provides a resonant voltage type dual-loop controlled resonant switching power supply, wherein the insulating resonant switching power supply housing, the insulating sealing plate and the insulating partition are insulating shell structures, a limiting member is installed on the inner side of the insulating sealing plate, an annular control member 1 and an annular control member 2 are sleeved on the limiting member, a connecting member is installed between the annular control member 1 and the annular control member 2, a shunt member is installed on the outer end of the connecting member, and the shunt member is respectively provided with insertable snap-fit ​​connection cavities at the upper and lower ends, and push buttons are installed on the outer ends of the annular control member 1 and the annular control member 2, and the push buttons are covered with anti-slip convex strips, and the shunt member is connected to the connecting structure. The present application realizes dual-loop control, and the control connecting member is an extendable structure, and the functions of extended connection and control are realized by inserting the annular control member 1 and then the annular control member 2 into the snap-fit ​​connection cavity on the shunt member, and the annular control member 1 and the annular control member 2 are flipped and connected by pressing or pushing the push button to realize the function of multi-directional connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a device according to a preferred embodiment of a resonant switching power supply of a resonant voltage type dual-loop control of the utility model;

[0018] Figure 2 A schematic diagram of a dual-loop connection structure of a preferred embodiment of a resonant switching power supply of a resonant voltage type dual-loop control according to the utility model;

[0019] Figure 3 The figure is a side view of a dual-loop connection structure of a preferred embodiment of a resonant switching power supply with a resonant voltage type dual-loop control according to the utility model.

[0020] In the figure: 1. Insulated resonant switching power supply housing; 2. Insulated sealing plate; 3. Insulated partition; 4. Push button; 5. Anti-slip convex strip; 6. Ring control part 1; 7. Ring control part 2; 8. Connecting part; 9. Limiting part; 10. Diverter part; 11. Snap-fit ​​connecting cavity. DETAILED DESCRIPTION

[0021] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0022] like Figure 1 - Figure 3 As shown, a resonant voltage type dual-loop controlled resonant switching power supply provided in this embodiment includes an insulating resonant switching power supply housing 1 and an insulating sealing plate 2 for insulation;

[0023] The insulating resonant switching power supply housing 1 and the insulating sealing plate 2 are provided with an annular control member 1 6 and an annular control member 2 7 that can be turned up and down;

[0024] A connecting and diverting group is provided inside the annular control member 1 6 and the annular control member 2 7 , and an operating group is installed at the outer ends of the annular control member 1 6 and the annular control member 2 7 .

[0025] The connecting and diverting group includes a connecting piece 8, a diverter 10 and a snap-fit ​​connecting cavity 11. The connecting piece 8 is installed between the annular control piece 6 and the annular control piece 6. The diverter 10 is installed at the outer end of the connecting piece 8. The diverter 10 is respectively provided with a snap-fit ​​connecting cavity 11.

[0026] The operating group includes a push button 4 and an anti-skid convex strip 5. The push button 4 is installed on the outer ends of the annular control member 1 6 and the annular control member 2 7. The annular control member 1 6 is covered with an anti-skid convex strip 5.

[0027] The annular control member 1 6 and the annular control member 2 7 are annular structures, and the annular control member 1 6 and the annular control member 2 7 are connected to each other in a limited rotation manner by a limiting member 9 .

[0028] The annular control member 1 6 and the annular control member 2 7 are integrated with the push button 4 into a Y-shaped structure.

[0029] The annular control member 1 6 and the annular control member 2 7 are rotatably connected along the limiting member 9 .

[0030] like Figure 1 - Figure 3 As shown, the working process of a resonant voltage type dual-loop controlled resonant switching power supply provided by the present embodiment is as follows: by pressing and pushing the push button 4, the up and down flipping of the annular control member 1 6 and the annular control member 2 7 are controlled, and the annular control member 1 6 and the annular control member 2 7 are flipped and placed in the snap-fit ​​connection cavity 11 on the diverter member 10 to realize the function of controlling the splicing extension and the function of controlling the operation.

[0031] Example

[0032] like Figure 1 - Figure 3As shown, the insulating resonant switching power supply housing 1, the insulating sealing plate 2 and the insulating partition 3 are an insulating shell structure, the inner side of the insulating sealing plate 2 is installed with a limit member 9, the limit member 9 is sleeved with an annular control member 1 6 and an annular control member 2 7, a connecting member 8 is installed between the annular control member 1 6 and the annular control member 2 7, the outer end of the connecting member 8 is installed with a shunt member 10, and the upper and lower parts of the shunt member 10 are respectively provided with insertable snap-fit ​​connection cavities 11, the outer ends of the annular control member 1 6 and the annular control member 2 7 are installed with push buttons 4, the push buttons 4 are covered with anti-slip convex strips 5, the shunt member 10 is connected to the connecting structure, the present application realizes dual-ring control, the control connecting member 8 is an extendable structure, the annular control member 1 6 and then the annular control member 2 7 are placed in the snap-fit ​​connection cavity 11 on the shunt member 10 to realize the functions of extended connection and control, the annular control member 1 6 and the annular control member 2 7 are flipped and connected by pressing or pushing the push button 4, and the multi-directional connection function is realized.

[0033] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A resonant voltage type dual-loop controlled resonant switching power supply, comprising an insulating resonant switching power supply housing (1) and an insulating sealing plate (2) for insulation; Features: An annular control member 1 (6) and an annular control member 2 (7) that can be flipped up and down are installed in the insulating resonant switching power supply housing (1) and the insulating sealing plate (2); The annular control member 1 (6) and the annular control member 2 (7) are provided with a connecting and diverting group, and the outer ends of the annular control member 1 (6) and the annular control member 2 (7) are provided with an operating group.

2. A resonant voltage type dual-loop controlled resonant switching power supply according to claim 1, characterized in that: The connecting and diverting group comprises a connecting piece (8), a diverting piece (10) and a snap-fit ​​connecting cavity (11); the connecting piece (8) is installed between the annular control piece 1 (6) and the annular control piece 1 (6); the diverting piece (10) is installed at the outer end of the connecting piece (8); and the diverting pieces (10) are respectively provided with snap-fit ​​connecting cavities (11).

3. A resonant voltage type dual-loop controlled resonant switching power supply according to claim 2, characterized in that: The operating group comprises a push button (4) and an anti-skid convex strip (5). The push button (4) is mounted on the outer ends of the annular control member 1 (6) and the annular control member 2 (7). The annular control member 1 (6) is covered with the anti-skid convex strip (5).

4. A resonant voltage type dual-loop controlled resonant switching power supply according to claim 3, characterized in that: The annular control member 1 (6) and the annular control member 2 (7) are annular structures, and the annular control member 1 (6) and the annular control member 2 (7) are connected in a limited rotation manner by a limiting member (9).

5. A resonant voltage type dual-loop controlled resonant switching power supply according to claim 4, characterized in that: The annular control member 1 (6) and the annular control member 2 (7) are integrated with the push button (4) into a Y-shaped structure.

6. A resonant voltage type dual-loop controlled resonant switching power supply according to claim 5, characterized in that: The annular control member 1 (6) and the annular control member 2 (7) are rotatably connected along the limiting member (9).

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