CN110719675A - Stage battery lamp power supply system - Google Patents
Stage battery lamp power supply system Download PDFInfo
- Publication number
- CN110719675A CN110719675A CN201911087548.3A CN201911087548A CN110719675A CN 110719675 A CN110719675 A CN 110719675A CN 201911087548 A CN201911087548 A CN 201911087548A CN 110719675 A CN110719675 A CN 110719675A
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- CN
- China
- Prior art keywords
- power supply
- energy storage
- storage unit
- lamp
- supply system
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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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to the technical field of stage lamps and discloses a stage battery lamp power supply system which comprises a power supply changeover switch and an energy storage unit; the first input end of the power supply changeover switch is connected with the energy storage unit; the second input end and the controlled end of the power supply change-over switch are connected with an external power supply; the output end of the power supply change-over switch is connected with the lamp; the energy storage unit is also used for connecting an external power supply. According to the invention, when the external power supply is electrified, the power supply source of the lamp is automatically switched from the energy storage unit to the external power supply, and the energy storage unit is charged when the external power supply is electrified, so that the lamp is stably supplied with power, and meanwhile, an energy storage battery with overhigh power or overhigh capacity is not needed, the stability and the safety of power supply to the lamp are improved, and when the energy storage unit is used, the limitation of the traditional cable on the position of the lamp can be swung away, so that the lamp can be flexibly arranged.
Description
Technical Field
The invention relates to the technical field of stage lamps, in particular to a power supply system for a stage battery lamp.
Background
As a most common lighting tool, a lamp is widely used in various fields of production and life, and meanwhile, as a most basic electrical appliance, the lamp needs to obtain an external power supply signal during working to maintain the working state of the lamp.
In some application occasions, it is necessary to ensure the stable illumination of the lamp for a long time, such as stage lamps, which are mostly high-power lamps, and in maintaining the stable illumination of the high-power lamps, the following problems exist: 1. the power supply interruption of the high-power lamp can be caused by the unstable condition of a mains supply grid, such as power failure; 2. when the lamp needs to be flexibly moved, the lamp often cannot be moved due to the limitation of the cable.
Therefore, a stage battery lamp power supply system is provided.
Disclosure of Invention
In view of the above problems of the prior art, an object of the present invention is to provide a stage battery lamp power supply system.
In order to achieve the above object, the present invention provides a stage battery lamp power supply system, which is characterized in that,
comprises a power supply change-over switch and an energy storage unit;
the first input end of the power supply changeover switch is connected with the energy storage unit;
the second input end and the controlled end of the power supply change-over switch are connected with an external power supply;
the output end of the power supply change-over switch is connected with the lamp;
the energy storage unit is also used for connecting an external power supply;
the power supply changeover switch is used for disconnecting the first input end from the output end and connecting the second input end with the output end when the external power supply is electrified.
Preferably, the power supply switching device further comprises at least one switchable input device, and the switchable input device is electrically connected with the power supply switching switch.
Preferably, the energy storage device further comprises a main control board and a chip electrically connected with the main control board, wherein the chip is electrically connected with the energy storage unit and used for collecting electric quantity, and the main control board is used for displaying the electric quantity of the energy storage unit.
Preferably, the energy storage unit is provided with a charger, and the charger is used for connecting with mains supply to charge the energy storage unit in a low-electricity state, so that the energy storage unit is kept in a full-electricity state.
Preferably, the protection device further comprises a thermistor and a fuse, wherein one end of the thermistor is electrically connected with the fuse, and the other end of the thermistor is electrically connected with a power supply changeover switch and used for temperature environment monitoring protection and transient protection of excessive electric energy release.
Compared with the prior art, the stage battery lamp power supply system provided by the invention has the following beneficial effects:
according to the invention, when the external power supply is powered on, the power supply source of the lamp is automatically switched from the energy storage unit to the external power supply, the energy storage unit is charged when the external power supply is powered on, and when the external power supply is powered off, the power is supplied through the energy storage unit, so that the lamp is stably powered without using an energy storage battery with overhigh power or overhigh capacity, the stability and the safety of the power supply to the lamp are improved, and when the energy storage unit is used, the limitation of the traditional cable on the position of the lamp can be swung away, so that the lamp can be flexibly arranged.
Drawings
Fig. 1 is a schematic structural diagram of a stage battery lamp power supply system according to an embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure. .
Referring to fig. 1, a stage battery lamp power supply system is characterized in that,
comprises a power supply change-over switch and an energy storage unit;
the first input end of the power supply changeover switch is connected with the energy storage unit;
the second input end and the controlled end of the power supply change-over switch are connected with an external power supply;
the output end of the power supply change-over switch is connected with the lamp;
the energy storage unit is also used for connecting an external power supply;
the power supply changeover switch is used for disconnecting the first input end from the output end and connecting the second input end with the output end when the external power supply is electrified.
The power supply switching device also comprises at least one switchable input device which is electrically connected with the power supply switching switch.
The energy storage device is characterized by further comprising a main control board and a chip electrically connected with the main control board, wherein the chip is electrically connected with the energy storage unit and used for collecting electric quantity, and the main control board is used for displaying the electric quantity of the energy storage unit.
The energy storage unit is provided with a charger, and the charger is used for connecting a mains supply to charge the energy storage unit in a low-electricity state, so that the energy storage unit is kept in a full-electricity state.
The temperature monitoring device is characterized by further comprising a thermistor and a fuse, wherein one end of the thermistor is electrically connected with the fuse, and the other end of the thermistor is electrically connected with a power supply changeover switch and used for temperature environment monitoring protection and transient protection of excessive electric energy release.
In summary, when the external power supply is powered on, the power supply source of the lamp is automatically switched from the energy storage unit to the external power supply, and the energy storage unit is charged when the external power supply is powered on, and when the external power supply is powered off, the power is supplied through the energy storage unit.
Those not described in detail in this specification are within the skill of the art.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.
Claims (5)
1. A power supply system for stage battery lamps is characterized in that,
comprises a power supply change-over switch and an energy storage unit;
the first input end of the power supply changeover switch is connected with the energy storage unit;
the second input end and the controlled end of the power supply change-over switch are connected with an external power supply;
the output end of the power supply change-over switch is connected with the lamp;
the energy storage unit is also used for connecting an external power supply;
the power supply changeover switch is used for disconnecting the first input end from the output end and connecting the second input end with the output end when the external power supply is electrified.
2. A stage battery lamp power supply system as recited in claim 1, further comprising at least one switchable input device electrically connected to the power switch.
3. A stage battery lamp power supply system as recited in claim 1, further comprising a main control board and a chip electrically connected to the main control board, wherein the chip is electrically connected to the energy storage unit for collecting power, and the main control board is configured to display the power of the energy storage unit.
4. A stage battery lamp power supply system as set forth in claim 1, wherein the energy storage unit is provided with a charger for connecting with the mains to charge the energy storage unit in a low state of charge, so as to keep the energy storage unit in a full state of charge.
5. A stage battery lamp power supply system as set forth in claim 1, further comprising a thermistor and a fuse, wherein one end of the thermistor is electrically connected to the fuse, and the other end of the thermistor is electrically connected to the power supply changeover switch for temperature environment monitoring protection and transient protection of excessive power release.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911087548.3A CN110719675A (en) | 2019-11-08 | 2019-11-08 | Stage battery lamp power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911087548.3A CN110719675A (en) | 2019-11-08 | 2019-11-08 | Stage battery lamp power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110719675A true CN110719675A (en) | 2020-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911087548.3A Pending CN110719675A (en) | 2019-11-08 | 2019-11-08 | Stage battery lamp power supply system |
Country Status (1)
| Country | Link |
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| CN (1) | CN110719675A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859289A (en) * | 2021-11-03 | 2021-12-31 | 中车南京浦镇车辆有限公司 | Multi-element control circuit of cab lamp of unmanned rail transit vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208608777U (en) * | 2018-05-21 | 2019-03-15 | 广州市明电照明科技有限公司 | Lamps and lanterns power supply system and stage lighting power supply system |
| CN209218429U (en) * | 2018-05-09 | 2019-08-06 | 上海笙荣森电子有限公司 | The economical LED illumination emergency light driving circuit of energy conservation |
| CN209390435U (en) * | 2018-09-06 | 2019-09-13 | 四川创宏电气有限公司 | A kind of emergency lighting centrally connected power source |
| CN209488866U (en) * | 2018-12-17 | 2019-10-11 | 海浦科技(深圳)有限公司 | The low-voltage protection circuit of emergency light and the emergency light for applying it |
-
2019
- 2019-11-08 CN CN201911087548.3A patent/CN110719675A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209218429U (en) * | 2018-05-09 | 2019-08-06 | 上海笙荣森电子有限公司 | The economical LED illumination emergency light driving circuit of energy conservation |
| CN208608777U (en) * | 2018-05-21 | 2019-03-15 | 广州市明电照明科技有限公司 | Lamps and lanterns power supply system and stage lighting power supply system |
| CN209390435U (en) * | 2018-09-06 | 2019-09-13 | 四川创宏电气有限公司 | A kind of emergency lighting centrally connected power source |
| CN209488866U (en) * | 2018-12-17 | 2019-10-11 | 海浦科技(深圳)有限公司 | The low-voltage protection circuit of emergency light and the emergency light for applying it |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859289A (en) * | 2021-11-03 | 2021-12-31 | 中车南京浦镇车辆有限公司 | Multi-element control circuit of cab lamp of unmanned rail transit vehicle |
| CN113859289B (en) * | 2021-11-03 | 2024-02-27 | 中车南京浦镇车辆有限公司 | Multi-element control circuit of unmanned rail transit vehicle cab lamp |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200121 |