CN112787648A - Small-size lightweight solid power control device - Google Patents
Small-size lightweight solid power control device Download PDFInfo
- Publication number
- CN112787648A CN112787648A CN202011607487.1A CN202011607487A CN112787648A CN 112787648 A CN112787648 A CN 112787648A CN 202011607487 A CN202011607487 A CN 202011607487A CN 112787648 A CN112787648 A CN 112787648A
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- China
- Prior art keywords
- printed board
- power control
- control device
- power controller
- power
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000007787 solid Substances 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 238000005452 bending Methods 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000004065 semiconductor Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
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.
Description
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.
Claims (8)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011607487.1A CN112787648A (en) | 2020-12-29 | 2020-12-29 | Small-size lightweight solid power control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011607487.1A CN112787648A (en) | 2020-12-29 | 2020-12-29 | Small-size lightweight solid power control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112787648A true CN112787648A (en) | 2021-05-11 |
Family
ID=75753451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011607487.1A Pending CN112787648A (en) | 2020-12-29 | 2020-12-29 | Small-size lightweight solid power control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112787648A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102761287A (en) * | 2011-04-28 | 2012-10-31 | 常州天曼智能科技有限公司 | Digital power module |
| DE102012200320A1 (en) * | 2012-01-11 | 2013-07-11 | BSH Bosch und Siemens Hausgeräte GmbH | Circuit for a household appliance |
| CN203193483U (en) * | 2012-11-30 | 2013-09-11 | 西安智海电力科技有限公司 | A freewheeling voltage acquiring control circuit |
| CN104038248A (en) * | 2014-06-20 | 2014-09-10 | 泉州市琪祥电子科技有限公司 | Improved vehicle-mounted interphone |
| CN206557329U (en) * | 2017-01-20 | 2017-10-13 | 曾寄平 | A kind of USB electric discharge agings electronic constant current load device |
| CN206734069U (en) * | 2017-03-12 | 2017-12-12 | 深圳市品川能源电气有限公司 | Electric automobile high-voltage block terminal |
| EP3297141A1 (en) * | 2016-09-19 | 2018-03-21 | Black & Decker Inc. | Control and power module for brushless motor |
| CN207265907U (en) * | 2017-06-12 | 2018-04-20 | 山东优万电子科技有限公司 | A kind of DC brushless motor controller |
| CN108809056A (en) * | 2018-06-15 | 2018-11-13 | 西安微电子技术研究所 | A kind of three-dimensionally integrated intelligent power module and its manufacturing method |
| CN108990405A (en) * | 2018-09-28 | 2018-12-11 | 南京禾鑫坊电子科技有限公司 | A kind of portable power amplifier with function of shielding |
-
2020
- 2020-12-29 CN CN202011607487.1A patent/CN112787648A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102761287A (en) * | 2011-04-28 | 2012-10-31 | 常州天曼智能科技有限公司 | Digital power module |
| DE102012200320A1 (en) * | 2012-01-11 | 2013-07-11 | BSH Bosch und Siemens Hausgeräte GmbH | Circuit for a household appliance |
| EP2615711A2 (en) * | 2012-01-11 | 2013-07-17 | BSH Bosch und Siemens Hausgeräte GmbH | Circuit for a domestic appliance |
| CN203193483U (en) * | 2012-11-30 | 2013-09-11 | 西安智海电力科技有限公司 | A freewheeling voltage acquiring control circuit |
| CN104038248A (en) * | 2014-06-20 | 2014-09-10 | 泉州市琪祥电子科技有限公司 | Improved vehicle-mounted interphone |
| EP3297141A1 (en) * | 2016-09-19 | 2018-03-21 | Black & Decker Inc. | Control and power module for brushless motor |
| CN206557329U (en) * | 2017-01-20 | 2017-10-13 | 曾寄平 | A kind of USB electric discharge agings electronic constant current load device |
| CN206734069U (en) * | 2017-03-12 | 2017-12-12 | 深圳市品川能源电气有限公司 | Electric automobile high-voltage block terminal |
| CN207265907U (en) * | 2017-06-12 | 2018-04-20 | 山东优万电子科技有限公司 | A kind of DC brushless motor controller |
| CN108809056A (en) * | 2018-06-15 | 2018-11-13 | 西安微电子技术研究所 | A kind of three-dimensionally integrated intelligent power module and its manufacturing method |
| CN108990405A (en) * | 2018-09-28 | 2018-12-11 | 南京禾鑫坊电子科技有限公司 | A kind of portable power amplifier with function of shielding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210511 |
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| RJ01 | Rejection of invention patent application after publication |