CN212163761U

CN212163761U - Qcb combined flash circuit

Info

Publication number: CN212163761U
Application number: CN202020560954.9U
Authority: CN
Inventors: 凌继成; 赖锜
Original assignee: Guoneng World Beijing Technology Co ltd
Current assignee: Guoneng World Beijing Technology Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-12-15
Anticipated expiration: 2030-04-16

Abstract

The utility model provides an Qcb combined flash circuit, which is used for supplying power for various lighting options of digital cameras, camera phones, digital video recorders and other digital media recorders; this circuit placing Qcb quantum cells in the circuit to handle peak loads will increase the life of standard batteries; qcb the quantum cell not only shortens the time interval between flash pulses, but also increases the duration of illumination in flashlight mode; the utility model discloses can install on PCB, light in weight, the volume size is little, and the power supply performance promotes greatly simultaneously.

Description

Qcb combined flash circuit

Technical Field

The utility model relates to a power supply circuit design field, specifically speaking relates to an Qcb combination flash of light circuit.

Background

Currently, with the continuous development of digital media technology, digital cameras, camera phones, digital video recorders and other digital media recorders continuously enter people's lives and become essential devices for daily life; digital media recorders require various lighting options to power. Since the amount of incident light is critical to the image and video quality of a digital media recorder, capacitors and/or supercapacitors (supercapacitors) and/or batteries with power boost circuits are used to power the white flash LED in a flashlight (continuous lighting) or flash (instantaneous glare) mode.

In various digital media recorders such as digital cameras, camera phones, digital video recorders, etc., the conventional flash circuit and its power supply method have many problems: first, current and voltage requirements are very high, and in a battery-only architecture, a boost (or boost) converter is required, which is not an efficient use of energy, and can result in a significant reduction in battery life. Then, in the hybrid architecture (battery and supercapacitor), large capacitors are required to handle the peak load, greatly increasing the volume and weight of the system. Finally, to prevent circuit burn-out and to ensure full capacitive charging, an interval is provided between the flashes, which can result in undesirable gaps in continuous shots.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides an Qcb combined flash circuit to overcome the drawbacks of the prior art.

In order to achieve the above objects, the present invention provides a novel Qcb combination flash circuit, which comprises an active balancing circuit, a dc converter controller, a current controller, a Qcb power module, an LEDS, a flash/flashlight/off switch, a xenon flash tube, a first transformer, a trigger plate, a rectifier diode, a flash switch trigger, an indicator light, a second transformer, a charge switch, a capacitor, an oscillator transistor and a battery; the active balancing circuit is positioned at the rightmost end of the whole circuit; the I end of the active balancing circuit is electrically connected with the I end of the direct current converter controller and the I end of the Qcb power supply module; the end II of the active balancing circuit is electrically connected with the end II of the Qcb power module, the end II of the flash/flashlight/off switch, the end II of the flash switch trigger, the end II of the capacitor, the end II of the oscillator transistor and the negative electrode of the battery; the second end of the DC converter controller is electrically connected with the first end of the LEDS, the first end of the xenon flash tube, the first end of the first transformer and the first end of the rectifier diode; the end I of the current controller is electrically connected with the end II of the LEDS; the end II of the current controller is electrically connected with the end III for switching the flash/flashlight/off; the end I of the flash/flashlight/off switch is electrically connected with the end II of the xenon flash tube; the second end of the first transformer is electrically connected with the first end of the flash lamp switch trigger; the end III of the first transformer is electrically connected with the end I of the trigger plate; the end II of the rectifier diode is electrically connected with the end I of the indicator light and the end I of the second transformer; the end II of the indicator light is electrically connected with the end III of the second transformer, the end IV of the second transformer, the end I of the capacitor and the end III of the oscillator transistor; the end II of the second transformer is electrically connected with the end I of the charging switch and the anode of the battery; the V end of the second transformer is electrically connected with the I end of the oscillator transistor; and the VI end of the second transformer is electrically connected with the II end of the charging switch.

Preferably, the Qcb power module is formed by four energy storage elements in a modular mode, and the energy storage elements are detachable.

Preferably, the energy ratio of the Qcb power module is 20000 wh/kg.

Preferably, the energy storage element is 49mm long and 34mm wide.

Preferably, the energy storage element is formed by connecting millions of nano capacitor bits in parallel, and each nano capacitor bit is composed of a dielectric layer and a magnetization layer clamped on two sides of the dielectric layer.

Compared with the prior art, the beneficial effects of the utility model are embodied in:

(1) the utility model provides high standard one among the digital media video recorder illumination power supply, secondary battery's operating time.

(2) The utility model discloses the interval between the flash of light pulse has been reduced to digital media recorder performance under the low light condition has been improved.

(3) The utility model discloses the weight of equivalent system (taking ultracapacitor system) has been reduced.

(4) The utility model can provide larger power for the system with lower weight and volume;

(5) the utility model discloses a Qcb power module is small, and the energy storage is big.

Drawings

Fig. 1 is a circuit structure diagram of an Qcb combination flash circuit according to the present invention;

fig. 2 is a structural diagram of an Qcb power module according to the present invention;

fig. 3 is a schematic structural diagram of the nano-capacitor according to the present invention.

Detailed Description

In order to further understand the structure, characteristics and other objects of the present invention, the following detailed description is given with reference to the accompanying preferred embodiments, which are only used to illustrate the technical solution of the present invention and are not intended to limit the present invention.

Firstly, as shown in fig. 1, fig. 1 is a circuit structure diagram of a novel Qcb combined flash circuit of the present invention; the combined flash circuit comprises an active balancing circuit 1, a DC converter controller 2, a current controller 3, Qcb power module 4, an LEDS5, a flash/flashlight/off switch 6, a xenon flash tube 7, a first transformer 8, a trigger plate 9, a rectifier diode 10, a flash switch trigger 11, an indicator light 12, a second transformer 13, a charge switch 14, a capacitor 15, an oscillator transistor 16 and a battery 17; the active balancing circuit 1 is positioned at the rightmost end of the whole circuit; the I end of the active balancing circuit 1 is electrically connected with the I end of the DC converter controller 2 and the I end of the Qcb power module 4; the end II of the active balancing circuit 1 is electrically connected with the end II of the Qcb power module 4, the end II of the flash/flashlight/off switch 6, the end II of the flash switch trigger 11, the end II of the capacitor 15, the end II of the oscillator transistor 16 and the negative electrode of the battery 17; the end II of the DC/DC controller 2 is electrically connected with the end I of the LEDS5, the end I of the xenon flash tube 7, the end I of the first transformer 8 and the end I of the rectifier diode 10; the end I of the current controller 3 is electrically connected with the end II of the LEDS 5; the end II of the current controller 3 is electrically connected with the end III of the flash/flashlight/off switch 6; the end I of the flash/flashlight/off switch 6 is electrically connected with the end II of the xenon flash tube 7; the second end of the first transformer 8 is electrically connected with the first end of the flash lamp switch trigger 11; the end III of the first transformer 8 is electrically connected with the end I of the trigger plate 9; the end II of the rectifier diode 10 is electrically connected with the end I of the indicator light 12 and the end I of the second transformer 13; the end II of the indicator light 12 is electrically connected with the end III of the second transformer 13, the end IV of the second transformer 13, the end I of the capacitor 15 and the end III of the oscillator transistor 16; the end II of the second transformer 13 is electrically connected with the end I of the charging switch 14 and the anode of the battery 17; the v terminal of the second transformer 13 is electrically connected to the i terminal of the oscillator transistor 16; and the VI end of the second transformer 13 is electrically connected with the II end of the charging switch 14.

The working principle is as follows:

1) the Qcb power module 4, xenon flash tube 7, first transformer 8, trigger plate 9, rectifier diode 10, flash switch trigger 11, indicator light 12, second transformer 13, charge switch 14, capacitor 15, oscillator transistor 16 and battery 17 together form a basic flash circuit with Qcb as the main power supply, which has xenon flash tube 7 to support the traditional flash. The circuit adopts a two-stage boosting structure, after a charging switch is triggered, the Qcb power module 4 provides high-current rapid capacitive energy storage, and an external or framing indicator lamp is lightened by a primary boosting equivalent power supply through a transistor channel; after the shutter is triggered, the xenon flash tube 7 is driven to flash by a secondary boosting power supply; the power characteristics of the Qcb power module 4 reduce the charging time and flash interval.

2) The active balancing circuit 1, the dc converter controller 2, the current controller 3, the Qcb power module 4, the LEDS5, the flash/flashlight/off switch 6 and the battery 17 together form a basic flash circuit (LED) powered primarily by Qcb, which supports flashlight or continuous lighting in a mode suitable for video capture; the QCB power supply module is used as a main power supply of the circuit, and the flashing or normally-on working state of a flashing light-emitting diode is realized through the flashing/flashlight/off switching 6, the active balancing circuit 1, the DC converter controller 2 and the current controller 3; the Qcb power module 4 achieves overall system weight reduction and power boost.

Further, please refer to fig. 2, fig. 2 is a structural diagram of an Qcb power module according to the present invention. Qcb, otherwise known as quantum batteries, is one energy storage technology. The technology improves the energy storage capacity by more than 10 hundred million times compared with the traditional capacitor in the same volume and weight range. Utilizing this technology rather than the one used by the standard would bring greater efficiency to this market. The design of the Qcb power module 4 as a primary power source in combination with flash circuitry of the present invention shortens the time interval between flash pulses while increasing the duration of illumination in flashlight (continuous illumination) mode.

The Qcb power module 4 is a magnetic capacitance quantum battery constructed based on giant magnetic capacitance theory. Its capacitance is 1.0E6-1.0E17 times greater than that of a standard capacitor and dielectric material of equivalent size. Therefore, the energy ratio of Qcb can be 20000wh/kg or more, which is 100 times or more that of the lithium ion secondary battery.

Since the Qcb power module 4 is lightweight and small, it is an enabling component of the LEH. By keeping the weight of the energy storage element low while maintaining the required energy storage capacity, the energy storage container is of a low weight and can be easily mounted on existing structures. Because it is removable, a user can easily swap out a fully charged module.

As shown in FIG. 3, the action principle of the quantum battery

The microstructure of the quantum cell is in the form of a sandwich layer to create a nanocapacitive site 18, which is a dielectric layer 19 sandwiched between 2 magnetized layers 20. And one standard quantum cell is connected with millions of nanometer capacitance sites 18 in parallel and is produced in large quantities by a semiconductor thin film process.

The calculation formula of the quantum battery is as follows:

by changing the material and the microstructure of the quantum cell, the nano-capacitance bit can be increased, thereby increasing the storage of the electric energy in the form of structure.

Finally, the utility model discloses a novel Qcb combination flash of light circuit, its specific technical characterstic is as follows:

(4) The utility model discloses can provide bigger power for the system with lower weight and volume.

It should be noted that the above mentioned embodiments and embodiments are intended to demonstrate the practical application of the technical solution provided by the present invention, and should not be interpreted as limiting the scope of the present invention. Various modifications, equivalent substitutions and improvements will occur to those skilled in the art and are intended to be within the spirit and scope of the present invention. The protection scope of the present invention is subject to the appended claims.

Claims

1. An Qcb combination flash circuit, characterized in that it comprises an active balancing circuit (1), a dc converter controller (2), a current controller (3), a Qcb power supply module (4), an LEDS (5), a flash/flashlight/off switch (6), a xenon flash tube (7), a first transformer (8), a trigger plate (9), a rectifier diode (10), a flash switch trigger (11), an indicator light (12), a second transformer (13), a charge switch (14), a capacitor (15), an oscillator transistor (16) and a battery (17); wherein the active balancing circuit (1) is located at the rightmost end of the whole circuit; the I end of the active balancing circuit (1) is electrically connected with the I end of the DC converter controller (2) and the I end of the Qcb power module (4); the end II of the active balancing circuit (1) is electrically connected with the end II of the Qcb power module (4), the end II of the flash/flashlight/off switch (6), the end II of the flash switch trigger (11), the end II of the capacitor (15), the end II of the oscillator transistor (16) and the negative electrode of the battery (17); the second end of the DC/DC converter controller (2) is electrically connected with the first end of the LEDS (5), the first end of the xenon flash tube (7), the first end of the first transformer (8) and the first end of the rectifier diode (10); the end I of the current controller (3) is electrically connected with the end II of the LEDS (5); the end II of the current controller (3) is electrically connected with the end III of the flash/flashlight/off switch (6); the end I of the flash/flashlight/off switch (6) is electrically connected with the end II of the xenon flash tube (7); the end II of the first transformer (8) is electrically connected with the end I of the flash lamp switch trigger (11); the end III of the first transformer (8) is electrically connected with the end I of the trigger plate (9); the end II of the rectifier diode (10) is electrically connected with the end I of the indicator lamp (12) and the end I of the second transformer (13); the end II of the indicator light (12) is electrically connected with the end III of the second transformer (13), the end IV of the second transformer (13), the end I of the capacitor (15) and the end III of the oscillator transistor (16); the end II of the second transformer (13) is electrically connected with the end I of the charging switch (14) and the positive electrode of the battery (17); the V end of the second transformer (13) is electrically connected with the I end of the oscillator transistor (16); and the VI end of the second transformer (13) is electrically connected with the II end of the charging switch (14).

2. Qcb combination flash circuit according to claim 1, characterized in that the Qcb power supply module (4) is modularly constructed of four energy storage elements (41), the energy storage elements (41) being detachable.

3. Qcb combination flash circuit according to claim 1, characterized in that the power ratio of the Qcb power supply module (4) is 20000 wh/kg.

4. Qcb combination flash circuit according to claim 2, wherein the energy storage element (41) is 49mm long and 34mm wide.

5. An Qcb combination flash circuit according to claim 2, wherein the energy storage element (41) is formed by connecting millions of nano-capacitor sites (18) in parallel, each nano-capacitor site (18) being formed by a dielectric layer (19) and a magnetization layer (20) sandwiched between the dielectric layer (19).