阅读说明：本技术 一种小型轻量化固体功率控制装置 (Small-size lightweight solid power control device ) 是由 弋欢 杨波 于 2020-12-29 设计创作，主要内容包括：本发明涉及一种小型轻量化固体功率控制装置,包括功率控制器和印制板,功率控制器插立焊接于印制板上,印制板上还安装有主功率开关、电流采样器和续流器,主功率开关、电流采样器和续流器分别与功率控制器电性连接。采用本发明的技术方案,通过采用一片功率控制器芯片,取代了现有功率控制电路中的多个分立的半导体电子元器件,大幅度减小了整个功率控制装置的外形体积和质量,方便进行转移和携带,并且将功率控制器芯片和印制板等各种电子元器件均装配在壳体内部,壳体采用金属薄壁钢材经冲压、折弯成型工序制成,具有电磁屏蔽作用,能够屏蔽外界环境中的各种电磁信号,保障功率控制装置的稳定运行,有利于提升功率控制精度和可靠性。(The invention relates to a small-sized light-weight solid power control device which comprises a power controller and a printed board, wherein the power controller is inserted and welded on the printed board, a main power switch, a current sampler and a current charger are further installed on the printed board, and the main power switch, the current sampler and the current charger are respectively and electrically connected with the power controller. By adopting the technical scheme of the invention, one power controller chip is adopted to replace a plurality of discrete semiconductor electronic components in the existing power control circuit, the external shape and the mass of the whole power control device are greatly reduced, the power controller chip and the printed board are convenient to transfer and carry, various electronic components such as the power controller chip and the printed board are assembled inside the shell, the shell is made of metal thin-wall steel through stamping and bending forming procedures, the electromagnetic shielding device has an electromagnetic shielding effect, can shield various electromagnetic signals in the external environment, ensures the stable operation of the power control device, and is beneficial to improving the power control precision and the reliability.)

1. A small and lightweight solid power control device, characterized in that: the power controller is inserted into and welded on the printed board (1), a main power switch, a current sampler and a current charger are further installed on the printed board (1), and the main power switch, the current sampler and the current charger are respectively electrically connected with the power controller.

2. The small and lightweight solid-state power control device according to claim 1, characterized in that: the printed board (1) is also provided with a current limiting circuit, and the current limiting circuit is electrically connected with the power controller.

3. The small and lightweight solid-state power control device according to claim 1, characterized in that: and the printed board (1) is also provided with a charging switch, and the charging switch is electrically connected with the power controller.

4. The small and lightweight solid-state power control device according to claim 1, characterized in that: the printed board (1) is also provided with an external power interface circuit, and the external power interface circuit is electrically connected with the power controller.

5. The small and lightweight solid-state power control device according to claim 1, characterized in that: the printed board (1) is also provided with an external signal interface circuit, and the external signal interface circuit is electrically connected with the power controller.

6. The small and lightweight solid-state power control device according to claim 1, characterized in that: the small-sized light-weight solid power control device further comprises a shell (2), and the power controller and the printed board (1) are installed in the shell (2).

7. The small and lightweight solid-state power control device according to claim 6, characterized in that: the shell (2) is made of metal thin-wall steel through the processes of stamping, bending and forming.

8. The small and lightweight solid-state power control device according to claim 1, characterized in that: the power controller is an integrated circuit chip in a solid state at normal temperature.

Technical Field

The invention belongs to the technical field of electronic circuits, and particularly relates to a small and light solid power control device.

Background

At present, most of power control circuits adopt discrete electronic components to form corresponding circuits, the discrete electronic components are relatively independently welded on a printed board, the power control devices have large external volume and mass and are inconvenient to transfer, the printed board is generally in a state of being open to the external environment, and the related discrete electronic components are easily interfered by various electromagnetic signals in the external environment during operation, so that the operation stability of the power control devices is influenced, the power control precision is low, and the reliability of control results is poor.

Disclosure of Invention

To solve the above-described problems, the present invention provides a small and lightweight solid power control device.

The invention is realized by the following technical scheme.

The invention provides a small-sized light-weight solid power control device which comprises a power controller and a printed board, wherein the power controller is inserted and welded on the printed board, a main power switch, a current sampler and a current circulator are further installed on the printed board, and the main power switch, the current sampler and the current circulator are respectively and electrically connected with the power controller.

The printed board is also provided with a current limiting circuit, and the current limiting circuit is electrically connected with the power controller.

And the printed board is also provided with a charging switch, and the charging switch is electrically connected with the power controller.

And the printed board is also provided with an external power interface circuit which is electrically connected with the power controller.

And the printed board is also provided with an external signal interface circuit which is electrically connected with the power controller.

The small-sized light-weight solid power control device further comprises a shell, and the power controller and the printed board are both arranged in the shell.

The shell is made of metal thin-wall steel through the processes of stamping and bending.

The power controller is an integrated circuit chip in a solid state at normal temperature.

The invention has the beneficial effects that: by adopting the technical scheme of the invention, one power controller chip is adopted to replace a plurality of discrete semiconductor electronic components in the existing power control circuit, the external shape and the mass of the whole power control device are greatly reduced, the power controller chip and the printed board are convenient to transfer and carry, various electronic components such as the power controller chip and the printed board are assembled inside the shell, the shell is made of metal thin-wall steel through stamping and bending forming procedures, the electromagnetic shielding device has an electromagnetic shielding effect, can shield various electromagnetic signals in the external environment, ensures the stable operation of the power control device, and is beneficial to improving the power control precision and the reliability.

Drawings

FIG. 1 is a schematic circuit diagram of the present invention.

In the figure: 1-printed board, 2-shell.

Detailed Description

The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.

The invention provides a small-sized light-weight solid power control device, which comprises a power controller and a printed board 1, wherein the power controller is inserted and welded on the printed board 1, a main power switch, a current sampler and a current charger are further installed on the printed board 1, and the main power switch, the current sampler and the current charger are respectively and electrically connected with the power controller.

Furthermore, a current limiting circuit is further arranged on the printed board 1, and the current limiting circuit is electrically connected with the power controller. The printed board 1 is also provided with a charging switch, and the charging switch is electrically connected with the power controller. The printed board 1 is also provided with an external power interface circuit, and the external power interface circuit is electrically connected with the power controller. The printed board 1 is also provided with an external signal interface circuit, and the external signal interface circuit is electrically connected with the power controller.

In addition, the small and light solid power control device further comprises a shell 2, and the power controller and the printed board 1 are installed in the shell 2. The shell 2 is made of metal thin-wall steel through the processes of stamping, bending and forming. The power controller is an integrated circuit chip in a solid state at normal temperature.

By adopting the technical scheme of the invention, one power controller chip is adopted to replace a plurality of discrete semiconductor electronic components in the existing power control circuit, the external shape and the mass of the whole power control device are greatly reduced, the power controller chip and the printed board are convenient to transfer and carry, various electronic components such as the power controller chip and the printed board are assembled inside the shell, the shell is made of metal thin-wall steel through stamping and bending forming procedures, the electromagnetic shielding device has an electromagnetic shielding effect, can shield various electromagnetic signals in the external environment, ensures the stable operation of the power control device, and is beneficial to improving the power control precision and the reliability.