CN216625601U - Novel high-power ultra-thin power supply - Google Patents

Abstract

The utility model relates to the technical field of cabinet power supplies, in particular to a novel high-power ultrathin power supply, wherein a face shell is fixedly connected with a bottom shell through screws, the face shell and the bottom shell are assembled to form a cuboid plate shape, the thickness of the face shell is 15mm, a circuit board is fixed between the face shell and the bottom shell, the circuit board comprises a PWM (pulse width modulation) controller and a high-power transformer, the high-power transformer is connected to the PWM controller, the PWM controller adopts a CR6842 type chip, one side of the face shell is provided with an intelligent dimming 3030 interface, and the intelligent dimming 3030 interface is connected to the circuit board. Compared with the prior art, the novel high-power ultrathin power supply disclosed by the utility model has the design power of 120W and the thickness of 15mm, meets the 3C standard, is safe, meets the electromagnetic compatibility, does not interfere with a power grid, is not interfered by the outside, basically meets the application in the field of the whole cabinet, and improves the use experience of a user.

Description

Novel high-power ultra-thin power supply

[ technical field ] A

The utility model relates to the technical field of cabinet power supplies, in particular to a novel high-power ultrathin power supply.

[ background ] A method for producing a semiconductor device

The power of a special cabinet power supply in the prior art is generally within 100W, under the condition of 120W power demand, 2 power supplies within 100W are needed to be used, so that much inconvenience is brought to wiring, and the cost is increased; the thickness of the power supply is about 20mm, the size of the clamping plate cannot be met in installation and application, and the applicability is reduced; the intelligent control interface is not provided, the user experience cannot be experienced by the application of artificial intelligence, and the user experience is not good enough.

[ Utility model ] A method for manufacturing a semiconductor device

In order to overcome the problems, the utility model provides a novel high-power ultrathin power supply which can effectively solve the problems.

The utility model provides a technical scheme for solving the technical problems, which comprises the following steps: the novel high-power ultrathin power supply comprises a face shell, a circuit board and a bottom shell, wherein the face shell is fixedly connected with the bottom shell through screws, the face shell and the bottom shell are assembled to form a cuboid plate shape, the thickness of the cuboid plate shape is 15mm, and the circuit board is fixed between the face shell and the bottom shell; the circuit board comprises a PWM controller and a high-power transformer, the high-power transformer is connected with the PWM controller, and the PWM controller adopts a CR6842 model chip; one side of the face shell is provided with an intelligent dimming 3030 interface, and the intelligent dimming 3030 interface is connected to the circuit board.

Preferably, the circuit board includes a lightning protection circuit, an EMI circuit, an input rectification filter circuit, an output rectification filter circuit, a voltage stabilizing circuit, a current limiting protection circuit, a short-circuit protection circuit, a sampling circuit, an output circuit, and a dimming output circuit, the lightning protection circuit is connected to the EMI circuit, the EMI circuit is connected to the input rectification filter circuit, the input rectification filter circuit and the output rectification filter circuit are respectively connected to the high-power transformer, the voltage stabilizing circuit, the current limiting protection circuit, and the short-circuit protection circuit are respectively connected to the PWM controller, the sampling circuit is connected to the voltage stabilizing circuit, the output circuit is respectively connected to the sampling circuit and the output rectification filter circuit, and the dimming output circuit is connected to the output circuit.

Preferably, the side of the front shell is recessed inwards to form a screw groove for fixing a locking screw with the bottom shell.

Preferably, the upper side of the face shell is provided with an inward-concave identification area.

Preferably, one side of the face shell is provided with six first interfaces, one side adjacent to the first interfaces is provided with three second interfaces, and the first interfaces and the second interfaces are respectively connected to the circuit board.

Preferably, a power socket is arranged on one side of the face shell opposite to the first interface, and the power socket is connected to the circuit board.

Preferably, the front shell and the bottom shell are made of PCV 0-grade flame retardant materials.

Compared with the prior art, the novel high-power ultrathin power supply has the design power of 120W and the thickness of 15mm, meets the 3C standard, is safe, meets the electromagnetic compatibility, does not interfere a power grid, is not interfered by the outside, and basically meets the application in the field of the whole cupboard; the face shell and the bottom shell are made of PCV 0-grade flame retardant materials, so that the face shell and the bottom shell are never faded and burnt, and absolute safety is guaranteed; the intelligent dimming 3030 interface can be connected with an external mobile phone or a remote controller for control, so that artificial intelligent application feeling is provided for a user, and the use experience of the user is improved; the high-power transformer and the CR6842 type chip enable the power to reach 120W, the whole temperature rise is low, guarantee the product life-span more than 50000H.

[ description of the drawings ]

FIG. 1 is an overall structure diagram of the novel high-power ultra-thin power supply of the utility model;

FIG. 2 is an exploded view of the novel high power ultra-thin power supply of the present invention;

fig. 3 is a circuit board frame structure diagram of the novel high-power ultra-thin power supply of the utility model.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further 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 utility model and are not intended to limit the utility model.

It should be noted that all directional indications (such as up, down, left, right, front, and back … …) in the embodiments of the present invention are limited to relative positions on a given view, not absolute positions.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1 to 3, the novel high-power ultra-thin power supply of the present invention includes a face shell 10, a circuit board 20 and a bottom shell 30, wherein the face shell 10 and the bottom shell 30 are fixedly connected by screws, the face shell 10 and the bottom shell 30 are assembled to form a rectangular parallelepiped plate with a thickness of 15mm, and the circuit board 20 is fixed between the face shell 10 and the bottom shell 30. The side of the face shell 10 is recessed inwards to form a screw groove 11 for fixing a locking screw with the bottom shell 30, and has a certain function of beautifying the appearance. The upper side of the face shell 10 is provided with an inward-concave identification area 12 for engraving a trademark.

Six first interfaces 40 are arranged on one side of the face shell 10, and three second interfaces 50 are arranged on one side adjacent to the first interfaces 40. The first interface 40 is a 12V/24 dimming output interface, the second interface 50 is a 12V/24 output interface, the output of the second interface 50 is not controlled, and 9 outputs enable one power supply to meet almost all wiring and scene lighting. The face housing 10 is provided with a power socket 60 at a side opposite to the first interface 40. An intelligent dimming 3030 interface 70 is arranged on one side of the face shell 10 opposite to the second interface 50, and the intelligent dimming 3030 interface 70 can be connected with an external mobile phone or a remote controller for control. The first interface 40, the second interface 50, the power socket 60 and the smart dimming 3030 interface 70 are respectively connected to the circuit board 20. The power socket 60 is a standard AC8 font, and the first interface 40 and the second interface 50 are dupont terminal sockets, which not only meets the requirements of beauty, but also meets the requirements of application.

The face shell 10 and the bottom shell 30 are made of PCV 0-grade flame retardant materials, so that the face shell and the bottom shell never fade or burn, and absolute safety is guaranteed. The power supply in the prior art is usually made of ABS material, is not resistant to temperature, has insufficient flame retardant grade and has potential safety hazard.

The circuit board 20 comprises a PWM controller and a high-power transformer, the high-power transformer is connected with the PWM controller, and the PWM controller adopts a CR6842 type chip, a high-power transformer and a CR6842 type chip, so that the power can reach 120W, the overall temperature is raised and lowered, and the service life of a product is ensured to be more than 50000H.

The circuit board 20 further includes a lightning protection circuit, an EMI circuit, an input rectifying and filtering circuit, an output rectifying and filtering circuit, a voltage stabilizing circuit, a current-limiting protection circuit, a short-circuit protection circuit, a sampling circuit, an output circuit and a dimming output circuit, the lightning protection circuit is connected to the EMI circuit, the EMI circuit is connected to the input rectifying and filtering circuit, the input rectifying and filtering circuit and the output rectifying and filtering circuit are respectively connected to the high-power transformer, the voltage stabilizing circuit, the current-limiting protection circuit and the short-circuit protection circuit are respectively connected to the PWM controller, the sampling circuit is connected to the voltage stabilizing circuit, the output circuit is respectively connected to the sampling circuit and the output rectifying and filtering circuit, and the dimming output circuit is connected to the output circuit. The first interface 40 and the smart dimming 3030 interface 70 are respectively connected to the dimming output circuit. When the cabinet lamp works, the AC220V is input, and is converted into DC voltage of 12V or 24V through the lightning protection circuit, the EMI circuit, the input rectifying and filtering circuit, the high-power transformer, the PWM controller, the output rectifying and filtering circuit, the sampling circuit, the output circuit and the dimming output circuit, so that the power supply is provided for the cabinet lamp. Auxiliary circuit current limiting protection circuit, short-circuit protection circuit.

Compared with the prior art, the novel high-power ultrathin power supply has the design power of 120W and the thickness of 15mm, meets the 3C standard, is safe, meets the electromagnetic compatibility, does not interfere a power grid, is not interfered by the outside, and basically meets the application in the field of the whole cupboard; the face shell 10 and the bottom shell 30 are made of PCV 0-grade flame retardant materials, so that the face shell never fades and burns, and absolute safety is guaranteed; the intelligent dimming 3030 interface 70 can be connected with an external mobile phone or a remote controller for control, so that artificial intelligent application feeling is provided for a user, and the use experience of the user is improved; the high-power transformer and the CR6842 type chip enable the power to reach 120W, the whole temperature rise is low, guarantee the product life-span more than 50000H.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit of the present invention should be included in the scope of the present invention.

Claims (7)

1. The novel high-power ultrathin power supply is characterized by comprising a face shell, a circuit board and a bottom shell, wherein the face shell is fixedly connected with the bottom shell through screws, the face shell and the bottom shell are assembled to form a cuboid plate shape, the thickness of the cuboid plate shape is 15mm, and the circuit board is fixed between the face shell and the bottom shell;

the circuit board comprises a PWM controller and a high-power transformer, the high-power transformer is connected with the PWM controller, and the PWM controller adopts a CR6842 model chip;

one side of the face shell is provided with an intelligent dimming 3030 interface, and the intelligent dimming 3030 interface is connected to the circuit board.

2. The novel high-power ultra-thin power supply as claimed in claim 1, wherein the circuit board comprises a lightning protection circuit, an EMI circuit, an input rectifying filter circuit, an output rectifying filter circuit, a voltage stabilizing circuit, a current limiting protection circuit, a short-circuit protection circuit, a sampling circuit, an output circuit and a dimming output circuit, the lightning protection circuit is connected to the EMI circuit, the EMI circuit is connected to the input rectifying filter circuit, the input rectifying filter circuit and the output rectifying filter circuit are respectively connected to the high-power transformer, the voltage stabilizing circuit, the current limiting protection circuit and the short-circuit protection circuit are respectively connected to the PWM controller, the sampling circuit is connected to the voltage stabilizing circuit, the output circuit is respectively connected to the sampling circuit and the output rectifying filter circuit, and the dimming output circuit is connected to the output circuit.

3. The novel high-power ultra-thin power supply as claimed in claim 1, wherein the side of the face shell is recessed inwards to form a screw groove for fixing a locking screw with the bottom shell.

4. The novel high-power ultra-thin power supply as claimed in claim 1, wherein the upper side of the face shell is provided with an identification region which is concave inwards.

5. The novel high-power ultra-thin power supply as claimed in claim 1, wherein one side of the face shell is provided with six first interfaces, one side adjacent to the first interfaces is provided with three second interfaces, and the first interfaces and the second interfaces are respectively connected to the circuit board.

6. The new high power ultra-thin power supply as claimed in claim 5, wherein a power socket is provided on the side of the face shell opposite to the first interface, and the power socket is connected to the circuit board.

7. The novel high-power ultra-thin power supply as claimed in claim 1, wherein the front case and the bottom case are made of PCV 0-grade flame retardant material.

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