CN112866599A - Television set with both AC and DC power supply - Google Patents
Television set with both AC and DC power supply Download PDFInfo
- Publication number
- CN112866599A CN112866599A CN202110004377.4A CN202110004377A CN112866599A CN 112866599 A CN112866599 A CN 112866599A CN 202110004377 A CN202110004377 A CN 202110004377A CN 112866599 A CN112866599 A CN 112866599A
- Authority
- CN
- China
- Prior art keywords
- power supply
- television
- control
- module
- television set
- Prior art date
- 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
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims description 29
- ABKJCDILEUEJSH-MHWRWJLKSA-N 2-[(e)-(6-carboxyhexanoylhydrazinylidene)methyl]benzoic acid Chemical compound OC(=O)CCCCCC(=O)N\N=C\C1=CC=CC=C1C(O)=O ABKJCDILEUEJSH-MHWRWJLKSA-N 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 9
- 230000001276 controlling effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- CVYPYYPTFNVREL-UHFFFAOYSA-N 7-(2-cyclopentylidenehydrazinyl)-7-oxoheptanoic acid Chemical compound OC(=O)CCCCCC(=O)NN=C1CCCC1 CVYPYYPTFNVREL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/63—Generation or supply of power specially adapted for television receivers
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Receiver Circuits (AREA)
Abstract
The invention discloses a television with both AC and DC power, which comprises a television body, wherein a fixed column is fixedly connected at the center of the bottom of the television body, a base is fixedly welded at the bottom of the fixed column, a liquid crystal display screen is fixedly connected at the inner side of the television body, an outer frame is fixedly connected at the outer side of the liquid crystal display screen, a camera is arranged at the front side of the top of the outer frame, a PLC control panel is arranged in the television body, a PCI expansion slot is fixedly connected to the surface of the PLC control panel, a BIOS is arranged at one side close to the PCI expansion slot, a chip set is arranged at one side close to the BIOS, a control power supply is arranged at the other side of the PCI expansion slot, an IDE is arranged at one side close to the control power supply and is electrically connected with the PLC control panel, one side of the control power supply is electrically connected, the novel design has higher availability factor.
Description
Technical Field
The invention relates to the technical field of televisions, in particular to a television with both AC and DC power supplies.
Background
The television is one of the indispensable electrical appliances in daily life, the television adopts AC220V to supply the television for working at present, AC220V voltage is converted into direct current for the television to use through multiple circuits and links such as rectification, filtering and the like in the process of input to output, loss of electric energy is caused in the conversion of the voltage, partial electric energy is wasted, the voltage is overhigh in the use process of the alternating current, electric shock accidents occur at frequency, personal safety is seriously threatened, the use of electrical equipment in most areas without electricity is greatly restricted, the use cost is high, and inconvenience is brought to life. Therefore, researches and experiments are carried out on the described problems, the inversion loss of the electric energy in use is solved, the hidden danger of personal safety is eliminated, and the power grid is normally used in the region with limited regions. Therefore, we improve the above and provide a television compatible with ac and dc power supplies.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a television with both alternating current and direct current power supplies, which comprises a television body, wherein a fixed column is fixedly connected at the center of the bottom of the television body, a base is fixedly welded at the bottom of the fixed column, a liquid crystal display screen is fixedly connected at the inner side of the television body, an outer frame is fixedly connected at the outer side of the liquid crystal display screen, a camera is arranged at the front side of the top of the outer frame, a PLC (programmable logic controller) control panel is arranged in the television body, a PCI (peripheral component interconnect) expansion slot is fixedly connected on the surface of the PLC control panel, a BIOS (basic input output system) is arranged at one side close to the PCI expansion slot, a chip set is arranged at one side close to the BIOS, a control power supply is arranged at the other side of the PCI expansion slot, an IDE (integrated drive electronics) is arranged at one side close, and is electrically connected with the PLC control panel.
As a preferred technical scheme of the present invention, a television control system is disposed inside the television body, and an ambient brightness module is disposed on one side of the television control system and electrically connected to the camera through a connection line.
As a preferred technical solution of the present invention, a power control module is disposed inside the television main body and electrically connected to the control power supply.
As a preferred technical scheme of the present invention, a face recognition module and a mobile phone control module are disposed inside the television body, and the face recognition module and the mobile phone control module are electrically connected to the camera through a connection line.
As a preferred technical solution of the present invention, a signal processing module and a data processing module are disposed inside the television body, and the signal processing module and the data processing module are electrically connected to the television control system through a connection line.
As a preferable technical solution of the present invention, a circuit module is provided inside the television main body, the circuit module is provided with AC200V and DC48V, and in the automatic identification and conversion of AC200V and DC48V inputs, AC220V and DC48V are connected at the same time, and the automatic identification and conversion is not affected by each other by an AC line and a DC line.
As a preferred technical solution of the present invention, the power control module employs a DC power supply unit of an AC power supply and a DC power supply, and is electrically connected to the AC200V and the DC 48V.
As a preferred technical solution of the present invention, the television control system includes a control chip U1, and one end of the control chip U1 is provided with an input/output I/O2, and is electrically connected to the AC200V and the DC 48V.
The invention has the beneficial effects that: the inside of the TV body is provided with a TV control system, one side of the TV control system is provided with an ambient brightness module which is electrically connected with the camera through a connecting wire, the inside of the TV body is provided with the TV control system which is convenient for controlling the whole device and is also provided with the ambient brightness module which is convenient for regulating and controlling according to the ambient brightness, the inside of the TV body is provided with a power supply control module which is electrically connected with a control power supply through connection, the inside of the TV body is provided with the power supply control module which is convenient for controlling and changing an alternating current power supply, the inside of the TV body is provided with a face recognition module and a mobile phone control module which are electrically connected with the camera through the connecting wire, the inside of the TV body is provided with the face recognition module and the mobile phone control module which are convenient for carrying out face recognition control and mobile phone operation, the television is convenient to operate, a signal processing module and a data processing module are arranged in the television body and are electrically connected with a television control system through connecting wires, the signal processing module is arranged in the television body and is used for carrying out certain signal processing and carrying out signal connection, the data processing module is arranged for processing data, a circuit module is arranged in the television body and is provided with AC200V and DC48V, the AC200V and the DC48V are input into automatic identification automatic conversion and are simultaneously connected into AC220V and DC48V, an AC circuit and a DC circuit do not influence the automatic identification automatic conversion, the circuit module is arranged in the television body and is convenient for carrying out direct mutual disconnection control of the AC circuit and the DC circuit, the power supply control module adopts a DC power supply unit of an AC power supply and a DC power supply, and the power supply control module adopts a direct current power supply unit of an alternating current power supply and a direct current power supply, so that the purpose of simultaneously providing alternating current and direct current power supplies for electric equipment is realized, and the electric connection is electrically connected with the AC200V and the DC48V, so that a user can select the power supplies.
Drawings
Fig. 1 is a schematic structural diagram of a television compatible with ac/dc power supply according to the present invention;
FIG. 2 is a schematic diagram of an internal structure of a television compatible with AC/DC power supply according to the present invention;
FIG. 3 is a schematic diagram of a PLC control board structure of a television compatible with AC/DC power supply according to the present invention;
fig. 4 is a schematic diagram of a system structure of a television compatible with ac/dc power supply according to the present invention;
fig. 5 is a schematic circuit structure diagram of a television compatible with ac/dc power supply according to the present invention.
In the figure: 1. a television body; 2. fixing a column; 3. a base; 4. a liquid crystal display screen; 5. a camera; 6. an outer frame; 7. a PLC control panel; 8. a PCI expansion slot; 9. a BIOS; 10. a USB interface; 11. IDE 1; 12. controlling a power supply; 13. IDE 2; 14. a chipset.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-5, the television set with both ac and dc power of the present invention includes a television set body 1, a fixed column 2 is fixedly connected to the center of the bottom of the television set body 1, a base 3 is fixedly welded to the bottom of the fixed column 2, a liquid crystal display 4 is fixedly connected to the inner side of the television set body 1, an outer frame 6 is fixedly connected to the outer side of the liquid crystal display 4, a camera 5 is arranged on the front side of the top of the outer frame 6, a PLC control board 7 is arranged inside the television set body 1, a PCI expansion slot 8 is fixedly connected to the surface of the PLC control board 7, a BIOS9 is arranged on the side close to the PCI expansion slot 8, an IDE chipset 14 is arranged on the side close to the BIOS9, a control power supply 12 is arranged on the other side of the PCI expansion slot 8, a 213 is arranged on the side close to the control power supply 12, one side of the IDE111 is provided with a USB interface 10 and is electrically connected with the PLC control board 7.
Wherein, the inside of TV set body 1 is equipped with TV set control system, and one side of TV set control system is provided with the ambient brightness module to pass through connecting wire electric connection with camera 5, be equipped with TV set control system in the inside of TV set body 1 and be convenient for control whole device, still be equipped with the ambient brightness module simultaneously and be convenient for regulate and control according to the luminance of environment.
The television set comprises a television set body 1, a control power supply 12, a power supply control module and a power supply control module, wherein the power supply control module is arranged inside the television set body 1 and is electrically connected with the control power supply 12, and the power supply control module is arranged inside the television set body 1 and is convenient for controlling and changing an alternating current power supply.
Wherein, the inside of TV set body 1 is equipped with face identification module and cell-phone control module, and face identification module and cell-phone control module pass through connecting wire and 5 electric connection of camera, are equipped with face identification module and cell-phone control module in the inside of TV set body 1 and are convenient for carry out face identification control and cell-phone operation, carry out certain operation convenience to it.
The television comprises a television body 1 and is characterized in that a signal processing module and a data processing module are arranged inside the television body 1, the signal processing module and the data processing module are electrically connected with a television control system through connecting wires, the signal processing module is arranged inside the television body 1 and is used for carrying out certain signal processing to carry out signal connection on the signal processing module, and the data processing module is used for processing data of the data processing module.
The television body 1 is internally provided with a circuit module which is provided with AC200V and DC48V, AC220V and DC48V are simultaneously connected in the automatic identification and automatic conversion of AC200V and DC48V input, an AC line and a DC line do not influence each other to realize the automatic identification and automatic conversion, and the television body 1 is internally provided with the circuit module which is convenient for direct mutual disconnection control of the AC line and the DC line.
The power control module adopts a direct current power supply unit of an alternating current power supply and a direct current power supply and is electrically connected with the AC200V and the DC48V, and the direct current power supply unit of the alternating current power supply and the direct current power supply is adopted by the power control module, so that the purpose of simultaneously providing alternating current and direct current power supplies for electric equipment is conveniently realized, and the electric equipment can be selected by a user.
The television control system comprises a control chip U1, one end of the control chip U1 is provided with an input/output end I/O2 and is electrically connected with an AC200V and a DC48V, and the television control system comprises a control chip U1 so that the television control system has a certain safety.
The working principle is as follows: firstly, checking whether the device is normal, when the checking is finished, switching on the device, arranging a television control system in the television body 1, arranging an ambient brightness module at one side of the television control system, electrically connecting the ambient brightness module with the camera 5 through a connecting wire, arranging the television control system in the television body 1 to control the whole device, and simultaneously arranging the ambient brightness module to regulate and control according to the ambient brightness, arranging a power control module in the television body 1 and electrically connecting the power control module with the control power supply 12, arranging the power control module in the television body 1 to control and change an alternating current power supply, arranging a face recognition module and a mobile phone control module in the television body 1, electrically connecting the face recognition module and the mobile phone control module with the camera 5 through the connecting wire, the television comprises a television body 1, a face recognition module and a mobile phone control module are arranged in the television body 1 to facilitate face recognition control and mobile phone operation, certain operation convenience is brought to the television, a signal processing module and a data processing module are arranged in the television body 1 and are electrically connected with a television control system through connecting wires, the signal processing module is arranged in the television body 1 to perform certain signal processing and perform signal connection, the data processing module is arranged to process data, a circuit module is arranged in the television body 1 and is provided with an AC200V and a DC48V, the circuit module is connected with the AC200V and the DC48V in automatic recognition conversion, the AC220V and the DC48V are connected, automatic recognition automatic conversion is not influenced by an AC line and a DC line, the circuit module is arranged in the television body 1 to facilitate direct mutual cutting control of the AC line and the DC line, the power control module adopts a direct current power supply unit of an alternating current power supply and a direct current power supply and is electrically connected with the AC200V and the DC48V, the direct current power supply unit of the alternating current power supply and the direct current power supply adopted by the power control module is convenient to achieve the purpose of simultaneously providing alternating current and direct current power supplies for electric equipment so as to be selected by a user, the television control system comprises a control chip U1, one end of the control chip U1 is provided with an input and output end I/O2 and is electrically connected with the AC200V and the DC48V, and the television control system comprises a control chip U1 so that the television control system has one-point safety.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A television with both an alternating current power supply and a direct current power supply comprises a television body (1) and is characterized in that a fixed column (2) is fixedly connected to the center of the bottom of the television body (1), a base (3) is fixedly welded to the bottom of the fixed column (2), a liquid crystal display (4) is fixedly connected to the inner side of the television body (1), an outer frame (6) is fixedly connected to the outer side of the liquid crystal display (4), a camera (5) is arranged on the front side of the top of the outer frame (6), a PLC (programmable logic controller) board (7) is arranged inside the television body (1), a PCI expansion slot (8) is fixedly connected to the surface of the PLC (7), a BIOS (9) is arranged on one side close to the PCI expansion slot (8), a chip set (14) is arranged on one side close to the BIOS (9), and a control power supply (12) is arranged on the other side, be close to one side of control power supply (12) is provided with IDE2(13), and with PLC control panel (7) electric connection, one side of control power supply (12) has IDE1(11) through connecting wire electric connection, one side of IDE1(11) is provided with USB interface (10), and with PLC control panel (7) electric connection.
2. The television set with both ac and dc power supply according to claim 1, wherein a television control system is disposed inside the television set body (1), and an ambient brightness module is disposed on one side of the television control system and electrically connected to the camera (5) through a connection wire.
3. The television set compatible with the AC/DC power supply of claim 1, wherein the television set body (1) is internally provided with a power supply control module and is electrically connected with the control power supply (12).
4. The television set with both ac and dc power supply according to claim 1, wherein a face recognition module and a mobile phone control module are disposed inside the television set body (1), and the face recognition module and the mobile phone control module are electrically connected to the camera (5) through a connection line.
5. The television set with both ac and dc power supply according to claim 1, wherein the television set body (1) is internally provided with a signal processing module and a data processing module, and the signal processing module and the data processing module are electrically connected with a television set control system through a connecting wire.
6. The television set with both AC and DC power supply as claimed in claim 1, wherein the interior of the television set body (1) is provided with a circuit module, the circuit module is provided with AC200V and DC48V, and when the input of AC200V and DC48V is automatically identified and converted, the input of AC200 220V and the input of DC48V are simultaneously connected to AC220V and DC48V, and the AC line and the DC line do not influence each other, so as to automatically identify and convert.
7. The TV set as claimed in claim 3 or 6, wherein the power control module employs a DC power supply unit for AC power supply and DC power supply, and is electrically connected to the AC200V and the DC 48V.
8. The TV set as claimed in claim 2 or 6, wherein the TV control system comprises a control chip U1, and the control chip U1 has an I/O2 at one end and is electrically connected to the AC200V and the DC 48V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110004377.4A CN112866599A (en) | 2021-01-04 | 2021-01-04 | Television set with both AC and DC power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110004377.4A CN112866599A (en) | 2021-01-04 | 2021-01-04 | Television set with both AC and DC power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112866599A true CN112866599A (en) | 2021-05-28 |
Family
ID=76001414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110004377.4A Pending CN112866599A (en) | 2021-01-04 | 2021-01-04 | Television set with both AC and DC power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112866599A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2101903U (en) * | 1991-10-31 | 1992-04-15 | 北京市启迪电脑技术开发公司 | Ibm compatible series microcomputer by tv as display |
| CN200962638Y (en) * | 2006-10-18 | 2007-10-17 | 青岛海信电器股份有限公司 | TV set standby circuit with the automatic start function |
| CN101867739A (en) * | 2010-04-30 | 2010-10-20 | 中山大学 | Intelligent television and intelligent control method for same |
| CN201699860U (en) * | 2010-07-23 | 2011-01-05 | 青岛海信电器股份有限公司 | Television set |
| CN201748341U (en) * | 2009-06-19 | 2011-02-16 | 苹果公司 | Display backlight unit and liquid crystal display |
| CN102918580A (en) * | 2010-03-31 | 2013-02-06 | 苹果公司 | Reduced-power communications within an electronic display |
| WO2014023190A1 (en) * | 2012-08-08 | 2014-02-13 | Lu Yong | Modularized television |
| CN203537042U (en) * | 2013-11-04 | 2014-04-09 | 唐誉 | Solar television |
| CN204090063U (en) * | 2014-08-21 | 2015-01-07 | 深圳Tcl新技术有限公司 | Television set control circuit and television set |
| CN104916271A (en) * | 2015-07-10 | 2015-09-16 | 北京京东方多媒体科技有限公司 | Display device capable of adjusting subject patterns automatically, television and control method for display device |
| CN205610844U (en) * | 2016-05-16 | 2016-09-28 | 王念春 | Internet protocol television |
| CN206249871U (en) * | 2016-11-02 | 2017-06-13 | 佘洪林 | LCD screen backlight control system |
| CN106878780A (en) * | 2017-04-28 | 2017-06-20 | 张青 | It is capable of the intelligent TV set and its control system and control method of Intelligent adjustment brightness |
| CN207184679U (en) * | 2017-09-15 | 2018-04-03 | 广东朝野科技有限公司 | A kind of applicable AC, DC and battery powered intelligent liquid-crystal television set |
| CN207939629U (en) * | 2017-12-28 | 2018-10-02 | 惠州市嘉润茂科技有限公司 | A kind of control circuit board of the six directions one |
| US20190179380A1 (en) * | 2016-08-30 | 2019-06-13 | Shenzhen Orico Technologies, Co., Ltd. | Direct-current power supply expansion card |
-
2021
- 2021-01-04 CN CN202110004377.4A patent/CN112866599A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2101903U (en) * | 1991-10-31 | 1992-04-15 | 北京市启迪电脑技术开发公司 | Ibm compatible series microcomputer by tv as display |
| CN200962638Y (en) * | 2006-10-18 | 2007-10-17 | 青岛海信电器股份有限公司 | TV set standby circuit with the automatic start function |
| CN201748341U (en) * | 2009-06-19 | 2011-02-16 | 苹果公司 | Display backlight unit and liquid crystal display |
| CN102918580A (en) * | 2010-03-31 | 2013-02-06 | 苹果公司 | Reduced-power communications within an electronic display |
| CN101867739A (en) * | 2010-04-30 | 2010-10-20 | 中山大学 | Intelligent television and intelligent control method for same |
| CN201699860U (en) * | 2010-07-23 | 2011-01-05 | 青岛海信电器股份有限公司 | Television set |
| WO2014023190A1 (en) * | 2012-08-08 | 2014-02-13 | Lu Yong | Modularized television |
| CN203537042U (en) * | 2013-11-04 | 2014-04-09 | 唐誉 | Solar television |
| CN204090063U (en) * | 2014-08-21 | 2015-01-07 | 深圳Tcl新技术有限公司 | Television set control circuit and television set |
| CN104916271A (en) * | 2015-07-10 | 2015-09-16 | 北京京东方多媒体科技有限公司 | Display device capable of adjusting subject patterns automatically, television and control method for display device |
| CN205610844U (en) * | 2016-05-16 | 2016-09-28 | 王念春 | Internet protocol television |
| US20190179380A1 (en) * | 2016-08-30 | 2019-06-13 | Shenzhen Orico Technologies, Co., Ltd. | Direct-current power supply expansion card |
| CN206249871U (en) * | 2016-11-02 | 2017-06-13 | 佘洪林 | LCD screen backlight control system |
| CN106878780A (en) * | 2017-04-28 | 2017-06-20 | 张青 | It is capable of the intelligent TV set and its control system and control method of Intelligent adjustment brightness |
| CN207184679U (en) * | 2017-09-15 | 2018-04-03 | 广东朝野科技有限公司 | A kind of applicable AC, DC and battery powered intelligent liquid-crystal television set |
| CN207939629U (en) * | 2017-12-28 | 2018-10-02 | 惠州市嘉润茂科技有限公司 | A kind of control circuit board of the six directions one |
Non-Patent Citations (1)
| Title |
|---|
| 李晓东: "基于子空间和流形学习的人脸识别算法研究", 临祁大学博士教授文库, pages: 161 - 165 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9859748B2 (en) | Outdoor multifunctional solar energy foldable table | |
| CN102315692B (en) | Power supply transmission method of high-power wireless induction type power supplier | |
| CN106160195A (en) | A kind of management of power use method and system | |
| GB2522562A (en) | Wireless power reception device, wireless power transmission device and wireless power transmission/reception device | |
| CN205429767U (en) | Multi -functional emergent charging case of policeman fire control | |
| CN112866599A (en) | Television set with both AC and DC power supply | |
| CN211508894U (en) | Compact type general frequency converter substrate | |
| CN211018676U (en) | Three-phase inverter circuit | |
| CN207321114U (en) | A kind of portable multi-function DC power supply | |
| CN214623422U (en) | Human-computer interface controller | |
| CN107105178B (en) | TV set power | |
| CN214900332U (en) | UPS rectification inversion control equipment | |
| CN205845070U (en) | A kind of NFC read-write equipment | |
| CN213637449U (en) | Mobile power supply device | |
| CN205986814U (en) | Touch wall switch | |
| CN220857935U (en) | Rectifying device | |
| CN213279513U (en) | Output voltage adjustable power supply circuit | |
| CN210577868U (en) | Wireless connection modularization power supply platform | |
| CN216401203U (en) | Control panel of exchanging 11kW beautiful mark | |
| CN210246614U (en) | Dual-channel remote programmable power supply device | |
| CN214627435U (en) | Power supply device with high-voltage input end controlling output voltage and current | |
| CN218678852U (en) | Power supply circuit board of coffee machine | |
| CN216721026U (en) | Intelligent platform and electrical equipment | |
| CN220210447U (en) | Modular ONU with power connection structure | |
| CN211063401U (en) | Self-service power station based on photovoltaic power generation system |
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 |