CN215529385U

CN215529385U - Novel lamp tube driving controller

Info

Publication number: CN215529385U
Application number: CN202121659276.2U
Authority: CN
Inventors: 赵剑忠
Original assignee: Foshan Shunde Yundou Intelligent Technology Co ltd
Current assignee: Foshan Shunde Yundou Intelligent Technology Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-01-14
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a novel lamp tube driving controller, which comprises a lamp tube, a transformer, a filtering module, a driving module and a protection module, wherein a power supply is electrically connected with the transformer; the novel lamp tube driving controller can start the lamp tube by using the low-voltage power supply through the driving module; the controller can greatly reduce the starting voltage and current of the lamp tube, effectively lower the starting power consumption of the lamp tube, effectively save energy, and has the advantages of simple structure, small volume and convenient installation and use.

Description

Novel lamp tube driving controller

Technical Field

The utility model relates to the field of lamp tube driving, in particular to a novel lamp tube driving controller.

Background

The fluorescent tube generally needs the electronic rectifier to start the fluorescent tube, and electronic ballast all is high pressure drive, and this kind of starting mode is higher to the electric current requirement of power, and the consumption efficiency is relatively poor, and not only manufacturing cost is higher, and is not enough energy-concerving and environment-protective, and the structure is complicated moreover for the volume grow, be not convenient for install and use.

SUMMERY OF THE UTILITY MODEL

The application aims at the requirement problem of the loudness control and provides a novel lamp tube driving controller with simple structure, energy conservation and environmental protection.

In order to achieve the above purpose, the following scheme is provided: a novel lamp tube driving controller comprises a lamp tube, a transformer, a filtering module, a driving module and a protection module, wherein a power supply is electrically connected with the transformer; the transformer comprises ten end pins, the winding sequence of the transformer is that a seventh end pin on one side of the transformer is wound to a ninth end pin, the ninth end pin is wound to an eighth end pin, the eighth end pin is wound to a fifth end pin on the other side of the transformer, the fifth end pin is wound to a fourth end pin, the fourth end pin is wound to a second end pin, the second end pin is wound to the first end pin, the first end pin and the second end pin of the transformer are both electrically connected with one end of the lamp tube, the fourth end pin and the fifth end pin are both electrically connected with the other end of the lamp tube, the seventh end pin is connected with a power supply, the eighth end pin is connected with one section of the driving module, the other end of the driving module is grounded, and the ninth end pin is grounded; the driving module comprises an NPN triode, a driving capacitor and a first resistor, the driving capacitor is connected with the first resistor in parallel, one end of the driving capacitor is electrically connected with an eighth end pin of the transformer, the other end of the driving capacitor is electrically connected with a base electrode of the NPN triode, a collector electrode of the NPN triode is connected with a ninth end pin of the transformer, and an emitting electrode of the NPN triode is grounded.

Further, the filter module comprises an electrolytic capacitor and a filter capacitor, the electrolytic capacitor is connected with the filter capacitor, the positive terminal of the electrolytic capacitor is electrically connected with the seventh terminal pin of the transformer, and the other terminal of the electrolytic capacitor is electrically connected with the emitter of the NPN triode.

Further, the protection module comprises a protection capacitor and a second resistor, the protection capacitor is connected with the second resistor in series, one end of the protection capacitor is electrically connected with the ninth terminal pin of the transformer, the other end of the protection capacitor is electrically connected with one end of the second resistor, and the other end of the second resistor is electrically connected with the emitting electrode of the NPN triode.

The working principle and the advantages of the utility model are as follows: the novel lamp tube driving controller can start the lamp tube by using the low-voltage power supply through the driving module; the controller can greatly reduce the starting voltage and current of the lamp tube, effectively lower the starting power consumption of the lamp tube, effectively save energy, and has the advantages of simple structure, small volume and convenient installation and use.

Drawings

FIG. 1 is a structural schematic of the present invention;

fig. 2 is a schematic diagram of a transformer winding of the present invention.

Reference numerals in the drawings of the specification include:

1. the lamp comprises a lamp tube, 2a transformer, 3a power supply, 4 an electrolytic capacitor, 5 a filter capacitor, 6 an NPN triode, 7 a driving capacitor, 8 a first resistor, 9 a protection capacitor and 10 a second resistor.

Detailed Description

The following is further detailed by the specific embodiments:

as shown in fig. 1 to 2:

a novel lamp tube 1 driving controller comprises a lamp tube 1, a transformer 2, a filtering module, a driving module and a protection module, wherein a power supply 3 is electrically connected with the transformer 2, the transformer 2 is electrically connected with the driving module, the lamp tube 1 of the transformer 2 is electrically connected, the transformer 2 is electrically connected with one end of the protection module, and the other end of the protection module is electrically connected with the filtering module; the transformer 2 comprises ten terminal pins, the winding sequence of the transformer 2 is that a seventh terminal pin at one side of the transformer 2 is wound to a ninth terminal pin, the ninth terminal pin is wound to an eighth terminal pin, the eighth terminal pin is wound to a fifth terminal pin at the other side of the transformer 2, the fifth terminal pin is wound to a fourth terminal pin, the fourth terminal pin is wound to a second terminal pin, the second terminal pin is wound to the first terminal pin, the first terminal pin and the second terminal pin of the transformer 2 are both electrically connected with one end of the lamp tube 1, the fourth terminal pin and the fifth terminal pin are both electrically connected with the other end of the lamp tube 1, the seventh terminal pin is connected with the power supply 3, the eighth terminal pin is connected with one section of the driving module, the other end of the driving module is grounded, and the ninth terminal pin is grounded; the driving module comprises an NPN triode 6, a driving capacitor 7 and a first resistor 8, the driving capacitor 7 is connected with the first resistor 8 in parallel, one end of the driving capacitor 7 is electrically connected with an eighth end pin of the transformer 2, the other end of the driving capacitor 7 is electrically connected with a base electrode of the NPN triode 6, a collector electrode of the NPN triode 6 is connected with a ninth end pin of the transformer 2, and an emitting electrode of the NPN triode 6 is grounded.

The transformer 2 (as shown in fig. 1 and 2) is provided with ten terminal pins, the ten terminal pins are stacked and arranged on two sides of the transformer 2, the terminal pins on the two sides are in one-to-one correspondence, the first terminal pin corresponds to the tenth terminal pin, the second terminal pin corresponds to the ninth terminal pin, the third terminal pin corresponds to the eighth terminal pin, the fourth terminal pin corresponds to the seventh terminal pin, and the fifth terminal pin corresponds to the sixth terminal pin. The winding sequence of the transformer 2 is that a seventh terminal pin, a ninth terminal pin, an eighth terminal pin, a fifth terminal pin, a fourth terminal pin, a second terminal pin, a first terminal pin, a third terminal pin, a sixth terminal pin and a tenth terminal pin are connected with other devices and can be removed; the winding number ratio of each winding of the transformer 2 is, the winding number of the seventh terminal pin to the ninth terminal pin: the number of winding turns of the ninth end leg to the eighth end leg: the number of winding turns of the eighth end leg to the fifth end leg: the number of winding turns of the fifth end leg to the fourth end leg: the number of winding turns of the fourth terminal pin to the second terminal pin: the number of winding turns from the second end leg to the first end leg is 30: 7: 50: 8: 80: 8, the corresponding positions of the windings are shown in fig. 2; the windings from the eighth end pin to the fifth end pin output high voltage, and the windings from the fourth end pin to the second end pin output high voltage, and the two groups of high voltages start the lamp tube by outputting two high voltages, so that the bottom of the tray tube is in a high voltage state, namely the inside of the lamp tube is also in a higher voltage state, thereby generating rational conditions for gas conduction in the lamp tube; . The model of the NPN triode 6 is UCV66, the resistance value of the first resistor 8 is 2.2 kilo-ohms, and the parameter of the driving capacitor 7 is 2A 103J.

The filter module comprises an electrolytic capacitor 4 and a filter capacitor 5, the electrolytic capacitor 4 is connected with the filter capacitor 5, the positive end of the electrolytic capacitor 4 is electrically connected with the seventh end pin of the transformer 2, and the other end of the electrolytic capacitor 4 is electrically connected with the emitting electrode of the NPN triode 6.

Wherein, the parameters of the electrolytic capacitor 4 are 220uF/25V, and the parameters of the filter capacitor 5 are 100000 pF.

The protection module comprises a protection capacitor 9 and a second resistor 10, the protection capacitor 9 is connected with the second resistor 10 in series, one end of the protection capacitor 9 is electrically connected with a ninth terminal pin of the transformer 2, the other end of the protection capacitor 9 is electrically connected with one end of the second resistor 10, and the other end of the second resistor 10 is electrically connected with an emitting electrode of the NPN triode 6.

Wherein, the parameter of the protective capacitor 9 is 1000pF, and the resistance value of the second resistor 10 is 10 ohm.

The specific implementation process is as follows:

when using this novel fluorescent tube 1 drive controller, input voltage is 12V, the electric current can start fluorescent tube 1 for 0.3A's power 3, power 3 inputs to transformer 2's seventh foot and drive module through the filtering of filtering module in, drive module produces high frequency oscillation, drive transformer 2 steps up, transformer 2 steps up the back and starts fluorescent tube 1, protection module is to its circuit protection of this controller, avoids this controller to break down because current-voltage is unstable.

The novel lamp tube 1 driving controller can use the low-voltage power supply 3 to start the lamp tube 1 through the driving module; the controller can greatly reduce the starting voltage and current of the lamp tube 1, effectively lower the starting power consumption of the lamp tube 1, effectively save energy, and has the advantages of simple structure, small volume and convenient installation and use.

The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics of the embodiments is not described herein in any greater extent than that known to persons of ordinary skill in the art at the filing date or before the priority date of the present application, so that all of the prior art in this field can be known and can be applied with the ability of conventional experimental means before this date. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the applicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A novel lamp tube driving controller is characterized in that: the device comprises a lamp tube, a transformer, a filtering module, a driving module and a protection module, wherein a power supply is electrically connected with the transformer; the transformer comprises ten end pins, the winding sequence of the transformer is that a seventh end pin on one side of the transformer is wound to a ninth end pin, the ninth end pin is wound to an eighth end pin, the eighth end pin is wound to a fifth end pin on the other side of the transformer, the fifth end pin is wound to a fourth end pin, the fourth end pin is wound to a second end pin, the second end pin is wound to the first end pin, the first end pin and the second end pin of the transformer are both electrically connected with one end of the lamp tube, the fourth end pin and the fifth end pin are both electrically connected with the other end of the lamp tube, the seventh end pin is connected with a power supply, the eighth end pin is connected with one section of the driving module, the other end of the driving module is grounded, and the ninth end pin is grounded; the driving module comprises an NPN triode, a driving capacitor and a first resistor, the driving capacitor is connected with the first resistor in parallel, one end of the driving capacitor is electrically connected with an eighth end pin of the transformer, the other end of the driving capacitor is electrically connected with a base electrode of the NPN triode, a collector electrode of the NPN triode is connected with a ninth end pin of the transformer, and an emitting electrode of the NPN triode is grounded.

2. The novel lamp driving controller as claimed in claim 1, wherein: the filter module comprises an electrolytic capacitor and a filter capacitor, the electrolytic capacitor is connected with the filter capacitor, the positive end of the electrolytic capacitor is electrically connected with the seventh end pin of the transformer, and the other end of the electrolytic capacitor is electrically connected with the emitting electrode of the NPN triode.

3. The novel lamp driving controller as claimed in claim 1, wherein: the protection module comprises a protection capacitor and a second resistor, the protection capacitor is connected with the second resistor in series, one end of the protection capacitor is electrically connected with a ninth end pin of the transformer, the other end of the protection capacitor is electrically connected with one end of the second resistor, and the other end of the second resistor is electrically connected with an emitting electrode of the NPN triode.