CN213420963U - Light filling lamp of convenient extension - Google Patents
Light filling lamp of convenient extension Download PDFInfo
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- CN213420963U CN213420963U CN202022687586.7U CN202022687586U CN213420963U CN 213420963 U CN213420963 U CN 213420963U CN 202022687586 U CN202022687586 U CN 202022687586U CN 213420963 U CN213420963 U CN 213420963U
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Abstract
The utility model provides a light filling lamp of convenient extension, including mainboard, mainboard expansion board, main lamp plate and vice lamp plate, the mainboard expansion board with the mainboard connection, main lamp plate with the mainboard connection, mainboard expansion board and vice lamp plate all are equipped with the extension mouth, vice lamp plate accessible the extension mouth with mainboard, mainboard expansion board or other vice lamp plate are connected. The beneficial effects of the utility model reside in that: the light supplement lamp convenient to expand is provided, the expansion of the light supplement lamp can be conveniently realized through inserting the auxiliary lamp board into the expansion port of the main board or the main board expansion board, the expansion port of the auxiliary lamp board inserted into the main board or the main board expansion board can be further expanded, the light supplement lamp has the characteristics of portability, simplicity in operation and convenience in disassembly and assembly, the space utilization rate is improved, and the satisfaction degree of a user is increased.
Description
Technical Field
The utility model belongs to the technical field of photographic light filling lamp technique and specifically relates to indicate a light filling lamp of convenient extension.
Background
The existing light supplement lamps are all of single lamp plate structures, light supplement ranges are not good, and when a plurality of light supplement lamps are used, portability is poor due to the fact that each light supplement lamp is provided with a power supply independently.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: to the not enough of prior art, provide the light filling lamp of convenient extension.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a light filling lamp of convenient extension, includes mainboard, mainboard expansion board, main lamp plate and vice lamp plate, the mainboard expansion board with the mainboard connection, main lamp plate with the mainboard connection, mainboard expansion board and vice lamp plate all are equipped with the extension mouth, vice lamp plate accessible the extension mouth with mainboard, mainboard expansion board or other vice lamp plate are connected, the mainboard is equipped with main control circuit, display screen, keyboard and power management circuit, main control circuit respectively with display screen, keyboard and power management circuit connect, main control circuit is used for the input signal according to the keyboard to main lamp plate and vice lamp plate output control signal, the display screen is used for showing option information, power management circuit is used for managing battery charging, battery and steps up, steady voltage and power supply.
Furthermore, the two opposite sides of the auxiliary lamp panel are respectively provided with an expansion port.
Further, the expansion port is one of a USB Type-C interface, a mini HDMI interface and a mini DP interface.
Further, the expansion port comprises a red light control port, a blue light control port, a green light control port, a white light control port, a yellow light control port, a power supply port and a ground port.
Furthermore, the main lamp panel is provided with RGB lamp bead rows and color temperature lamp bead rows, and the RGB lamp bead rows and the color temperature lamp bead rows are arranged at intervals; vice lamp plate is equipped with vice lamp plate RGB lamp pearl and arranges and vice lamp plate color temperature lamp pearl and arrange, vice lamp plate RGB lamp pearl be listed as with vice lamp plate color temperature lamp pearl is listed as the interval and sets up.
Furthermore, the main lamp panel and the main board are connected through a flat cable.
Further, the power management circuit comprises a charging sub-circuit, a boosting sub-circuit and a voltage stabilizing sub-circuit,
the charging electronic circuit is used for charging the battery;
the boosting sub-circuit is used for boosting the voltage of the battery to obtain the power supply voltage of the lamp bead;
and the voltage stabilizing sub-circuit is used for stabilizing the power supply voltage of the lamp beads to obtain the power supply voltage of the chip.
Further, the charging sub-circuit includes a PD charging management chip, and the PD charging management chip is configured to charge the battery in a PD charging protocol manner.
Furthermore, the power management circuit further comprises an overcurrent protection sub-circuit, and the overcurrent protection sub-circuit is arranged at the output end of the voltage stabilizing sub-circuit.
The beneficial effects of the utility model reside in that: the light supplement lamp convenient to expand is provided, the expansion of the light supplement lamp can be conveniently realized through inserting the auxiliary lamp board into the expansion port of the main board or the main board expansion board, the expansion port of the auxiliary lamp board inserted into the main board or the main board expansion board can be further expanded, the light supplement lamp has the characteristics of portability, simplicity in operation and convenience in disassembly and assembly, the space utilization rate is improved, and the satisfaction degree of a user is increased.
Drawings
The specific structure of the present invention is detailed below with reference to the accompanying drawings:
fig. 1 is a schematic view of the connection structure of the present invention;
fig. 2 is a schematic diagram of the circuit structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that the description of the invention referring to "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Examples
Please refer to fig. 1, a light supplement lamp convenient for expansion comprises a main board, a main board expansion board, a main lamp board and an auxiliary lamp board, wherein the main board expansion board is connected with the main board through a flat cable, the main board and the main board expansion board are respectively arranged in two box bodies, the two box bodies are rotatably connected, so that the irradiation angle and the irradiation range of the light supplement lamp can be conveniently adjusted, the main board is connected with the main board, the main board expansion board and the auxiliary lamp board are respectively provided with an expansion port, and the auxiliary lamp board can be connected with the main board, the main board expansion board or other auxiliary lamp boards through the expansion ports.
In order to facilitate connection, two opposite sides of the auxiliary lamp panel are respectively provided with an extension port, after one auxiliary lamp panel is connected with the extension port of the main board, the other auxiliary lamp panel is connected with the other extension port of the first auxiliary lamp panel, and therefore infinite extension can be achieved within the range of power supply capacity of the power supply.
The extension mouth specifically is one of USB Type-C interface, mini HDMI interface, mini DP interface, preferably, adopts USB Type-C interface as the extension mouth, when guaranteeing small in size, can realize better commonality. In this embodiment, the connector of mainboard and mainboard expansion board all adopts USB Type-C female head, and the correspondence of main lamp board adopts the public head of USB Type-C, and vice lamp board adopts the public head of a USB Type-C and a USB Type-C female head to realize convenient grafting, in the same way, also can be connected vice lamp plate and mainboard or mainboard expansion board through the extension line, thereby realize remote light filling.
In order to conveniently realize the control and the power supply of the auxiliary lamp panel through the expansion port by transmitting the instruction to the auxiliary lamp panel, the expansion port comprises a red light control port, a blue light control port, a green light control port, a white light control port, a yellow light control port, a power supply port and a grounding port, and the requirements of various light supplementing illumination can be realized through the control of lamp beads with various colors of red, blue, green, white and yellow.
The main lamp panel is provided with RGB lamp bead rows and color temperature lamp bead rows, in order to ensure the uniformity of light supplement illumination, the RGB lamp bead rows and the color temperature lamp bead rows are arranged at intervals, and in the embodiment, the main lamp panel is provided with 8 RGB lamp bead rows and 9 color temperature lamp bead rows; vice lamp plate is equipped with vice lamp plate RGB lamp pearl and arranges and vice lamp plate colour temperature lamp pearl and arrange, in order to guarantee the degree of consistency of light filling illumination, vice lamp plate RGB lamp pearl be arranged with vice lamp plate colour temperature lamp pearl is arranged the interval and is set up, and in this embodiment, vice lamp plate is equipped with 3 RGB lamp pearls altogether and arranges and 4 colour temperature lamp pearls are arranged.
In order to achieve convenient operation and management, please refer to fig. 2, the main board is provided with a main control circuit, a display screen, a keyboard and a power management circuit, the main control circuit is respectively connected with the display screen, the keyboard and the power management circuit, the main control circuit is used for outputting control signals to the main lamp panel and the auxiliary lamp panel according to input signals of the keyboard, the main control circuit comprises an STM32 series single chip microcomputer, the keyboard comprises a switch key and a mode switching key, the operation can be simplified by adopting the two keys, and the display screen is used for displaying corresponding option information when the mode switching key is used.
The power management circuit is used for managing battery charging, battery boosting, voltage stabilizing and power supply, and particularly comprises a charging sub-circuit, a boosting sub-circuit and a voltage stabilizing sub-circuit,
the charging electronic circuit is used for charging the battery, the charging electronic circuit comprises a PD charging management chip, the PD charging management chip is used for charging the battery in a PD charging protocol mode so as to effectively accelerate charging time and enable the equipment to quickly enter a use state, the charging electronic circuit adopts a USB Type-C interface as a charging interface, and the interface can be connected with the auxiliary lamp panel as an expansion interface of the auxiliary lamp panel and outputs control signals and electric energy for the auxiliary lamp panel;
the boosting sub-circuit is used for boosting the voltage of the battery to obtain the power supply voltage of the lamp beads, so that the LED lamp bead array can be stably supplied with power;
the voltage stabilizing sub-circuit is used for stabilizing the power supply voltage of the lamp beads to obtain the power supply voltage of the chip, and the voltage in the circuit needs to be stabilized to provide the power supply voltage of the chip due to the fact that the main control chip needs extra working voltage.
In order to prevent the fault caused by overload, the power management circuit further comprises an overcurrent protection sub-circuit, the overcurrent protection sub-circuit is arranged at the output end of the booster sub-circuit, the output end of the booster sub-circuit is further connected with a voltage/current detection chip for trial monitoring of the current and the voltage of the output end of the booster sub-circuit, and when an abnormal condition occurs, the circuit can be timely protected.
From the above description, the beneficial effects of the present invention are: the light supplement lamp convenient to expand is provided, the expansion of the light supplement lamp can be conveniently realized through inserting the auxiliary lamp board into the expansion port of the main board or the main board expansion board, the expansion port of the auxiliary lamp board inserted into the main board or the main board expansion board can be further expanded, the light supplement lamp has the characteristics of portability, simplicity in operation and convenience in disassembly and assembly, the space utilization rate is improved, and the satisfaction degree of a user is increased.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. The utility model provides a light filling lamp of convenient extension which characterized in that: including mainboard, mainboard expansion board, main lamp plate and vice lamp plate, the mainboard expansion board with the mainboard connection, main lamp plate with the mainboard connection, mainboard expansion board and vice lamp plate all are equipped with the extension mouth, vice lamp plate accessible the extension mouth with mainboard, mainboard expansion board or other vice lamp plate connect, the mainboard is equipped with main control circuit, display screen, keyboard and power management circuit, main control circuit respectively with display screen, keyboard and power management circuit connect, main control circuit is used for the input signal according to the keyboard to main lamp plate and vice lamp plate output control signal, the display screen is used for showing option information, power management circuit is used for managing battery charging, the battery steps up, steady voltage and power supply.
2. The light supplement lamp convenient to expand as claimed in claim 1, wherein: the opposite both sides of vice lamp plate respectively are equipped with an extension mouth.
3. The light supplement lamp convenient to expand as claimed in claim 2, wherein: the expansion port is one of a USB Type-C interface, a mini HDMI interface and a mini DP interface.
4. A conveniently extended fill light of claim 3, wherein: the expansion port comprises a red light control port, a blue light control port, a green light control port, a white light control port, a yellow light control port, a power supply port and a ground port.
5. The light supplement lamp convenient to expand as claimed in claim 4, wherein: the main lamp panel is provided with RGB lamp bead rows and color temperature lamp bead rows, and the RGB lamp bead rows and the color temperature lamp bead rows are arranged at intervals; vice lamp plate is equipped with vice lamp plate RGB lamp pearl and arranges and vice lamp plate color temperature lamp pearl and arrange, vice lamp plate RGB lamp pearl be listed as with vice lamp plate color temperature lamp pearl is listed as the interval and sets up.
6. The light supplement lamp convenient to expand as claimed in claim 5, wherein: the main lamp panel is connected with the main board through a flat cable.
7. The light supplement lamp convenient to expand as claimed in claim 6, wherein: the power management circuit comprises a charging sub-circuit, a boosting sub-circuit and a voltage stabilizing sub-circuit,
the charging electronic circuit is used for charging the battery;
the boosting sub-circuit is used for boosting the voltage of the battery to obtain the power supply voltage of the lamp bead;
and the voltage stabilizing sub-circuit is used for stabilizing the power supply voltage of the lamp beads to obtain the power supply voltage of the chip.
8. The light supplement lamp convenient to expand as claimed in claim 7, wherein: the charging sub-circuit comprises a PD charging management chip which is used for charging the battery in a PD charging protocol mode.
9. The light supplement lamp convenient to expand as claimed in claim 8, wherein: the power management circuit further comprises an overcurrent protection sub-circuit, and the overcurrent protection sub-circuit is arranged at the output end of the voltage stabilizing sub-circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022687586.7U CN213420963U (en) | 2020-11-19 | 2020-11-19 | Light filling lamp of convenient extension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022687586.7U CN213420963U (en) | 2020-11-19 | 2020-11-19 | Light filling lamp of convenient extension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213420963U true CN213420963U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022687586.7U Active CN213420963U (en) | 2020-11-19 | 2020-11-19 | Light filling lamp of convenient extension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213420963U (en) |
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2020
- 2020-11-19 CN CN202022687586.7U patent/CN213420963U/en active Active
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