CN211203993U

CN211203993U - Driving circuit board for L ED light source

Info

Publication number: CN211203993U
Application number: CN201922377185.9U
Authority: CN
Inventors: 牛昌明
Original assignee: Jiangsu Shangjin Optoelectronics Technology Co ltd
Current assignee: Jiangsu Shangjin Optoelectronics Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-08-07
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to an L ED light source's dirver circuit board technical field just discloses a dirver circuit board for L ED light source, including the drive plate, the positive fixedly connected with battery box of drive plate, the first connecting wire of left side fixedly connected with of battery box, the positive fixedly connected with constant current source of drive plate, the right side fixedly connected with second connecting wire of constant current source, the right side fixedly connected with connecting block of second connecting wire, the positive fixedly connected with supporting shoe of drive plate, the top fixedly connected with telescopic push rod of supporting shoe, the positive fixedly connected with adjustable resistance of drive plate, this dirver circuit board for L ED light source, through addding temperature module and constant current source isotructure to under telescopic action cooperation of telescopic push rod, avoided the circuit board high temperature, improved the security that is used for L ED light source dirver circuit board, effectual use in L ED light source dirver circuit board reaches the high purpose of conversion rate.

Description

Driving circuit board for L ED light source

Technical Field

The utility model relates to a drive circuit board technical field of L ED light source specifically is a drive circuit board for L ED light source.

Background

L ED light source is LED light source, which has advantages of small volume, long service life and high efficiency, and can be used continuously for 10 ten thousand hours, the L ED light source is also the mainstream in the illumination field in the future, the circuit board is also divided into ceramic circuit board and alumina ceramic circuit board, etc., the circuit board makes the circuit miniaturized and visualized, and plays an important role in the mass production of fixed circuit and the optimization of electrical appliance layout.

L ED light source is the mainstream in the field of lighting, and the wide use, the indispensable drive circuit board that just has had when using L ED light source, but current drive circuit board has some deficiencies, and during the use, the circuit generates heat, will lead to power conversion rate to reduce, and the security is not enough, for improving drive circuit board's power conversion rate and security, so propose a drive circuit board for L ED light source to solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a drive circuit board for L ED light source possesses advantages such as power conversion rate is high and the security is high, has solved the problem that current drive circuit board power conversion rate is low and the security is low.

(II) technical scheme

In order to realize the purpose of high power conversion rate and high safety, the utility model provides a drive circuit board for L ED light source, including the drive plate, the positive fixedly connected with battery box of drive plate, the first connecting wire of left side fixedly connected with of battery box, the positive fixedly connected with constant current source of drive plate, the right side fixedly connected with second connecting wire of constant current source, the right side fixedly connected with connecting block of second connecting wire, the positive fixedly connected with supporting shoe of drive plate, the top fixedly connected with telescopic push rod of supporting shoe, the positive fixedly connected with adjustable resistance of drive plate, the sliding tray has been seted up in adjustable resistance's left side, the inside sliding connection of sliding tray has the sliding block, the left side fixedly connected with extension post of sliding block, the left side fixedly connected with square piece of extension post, the positive fixedly connected with rated resistance of drive plate, fixedly connected with third connecting wire between rated resistance and the adjustable resistance, the positive fixedly connected with temperature module of drive plate.

Preferably, one end of the telescopic push rod, which is far away from the supporting block, is fixedly connected with the bottom of the connecting block, and the telescopic push rod is electrically connected with the temperature module.

Preferably, the one end and the constant current source fixed connection of battery box are kept away from to first connecting wire, connecting block, sliding block, extension post and square piece are electrically conductive copper billet.

Preferably, a storage battery is placed in the storage battery box, and the connecting block is connected with the driving plate in a sliding mode.

Preferably, a fourth connecting lead is fixedly connected between the temperature module and the rated resistor, and a fifth connecting lead is fixedly connected between the temperature module and the battery box.

Preferably, the left end of the extension column penetrates through the sliding groove and extends to the outside of the sliding groove to be fixedly connected with the square block.

(III) advantageous effects

Compared with the prior art, the utility model provides a drive circuit board for L ED light source possesses following beneficial effect:

this a drive circuit board for L ED light source, after the circuit begins to operate, first connecting wire, the constant current source, the second connecting wire, the connecting block, square piece, the extension post, the sliding block, adjustable resistor, the third connecting wire, rated resistance, the fourth connecting wire, temperature module, fifth connecting wire and storage battery form closed circuit, in the electric power circulation process, through setting up the constant current source, under the rectification of constant current source, make the circuit circulate and reach the purpose that response speed is fast and the precision is high, if temperature module is overheated in the circuit, temperature module will give telescopic push rod with the transmission of electric signal, telescopic push rod receives behind the electric signal, telescopic push rod begins to operate, under telescopic push rod's telescopic action, the connecting block will drive the sliding block rebound, thereby make adjustable resistor's resistance increase, and then make the electric current that acts on temperature module reduce, this accommodation process, through addding structures such as temperature module and constant current source, and under telescopic action cooperation of telescopic push rod, circuit board temperature has been avoided too high, the security that is used for L ED light source drive circuit board, effectual L ED light source drive circuit board reaches the purpose that the conversion.

Drawings

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

fig. 2 is a partially enlarged schematic view of a in the structure of the present invention.

In the figure: the device comprises a driving plate 1, a storage battery box 2, a first connecting wire 3, a constant current source 4, a second connecting wire 5, a connecting block 6, a supporting block 7, an extension push rod 8, an adjustable resistor 9, a sliding groove 10, a sliding block 11, an extension column 12, a square block 13, a rated resistor 14, a third connecting wire 15 and a temperature module 16.

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.

Please refer to fig. 1-2, a driving circuit board for an L ED light source, including a driving board 1, a front side of the driving board 1 is fixedly connected with a battery box 2, a storage battery is placed inside the battery box 2, a left side of the battery box 2 is fixedly connected with a first connecting wire 3, a front side of the driving board 1 is fixedly connected with a constant current source 4, one end of the first connecting wire 3, which is far away from the battery box 2, is fixedly connected with a constant current source 4, a right side of the constant current source 4 is fixedly connected with a second connecting wire 5, a right side of the second connecting wire 5 is fixedly connected with a connecting block 6, the connecting block 6 is slidably connected with the driving board 1, a front side of the driving board 1 is fixedly connected with a supporting block 7, a top of the supporting block 7 is fixedly connected with a telescopic push rod 8, the front side of the driving board 1 is fixedly connected with an adjustable resistor 9, a left side of the driving board 9 is provided with a sliding groove 10, an inner sliding connection of the sliding block 11, a left side of the sliding block 11 is fixedly connected with an extension column 12, a left side of the extension module 12 is fixedly connected with a square block 13, the extension module is connected with a push rod 16, the push rod 14, the extension module, the push rod 14, the extension module is connected with a temperature sensor 16, the push rod 16, the extension module, the push rod 14, the extension module is connected with the extension module, the push rod 16, the extension module, the push rod 16, the extension module is connected with the extension module, the extension.

When the LED light source driving circuit board is used, after a circuit starts to operate, the first connecting wire 3, the constant current source 4, the second connecting wire 5, the connecting block 6, the square block 13, the extension column 12, the sliding block 11, the adjustable resistor 9, the third connecting wire 15, the rated resistor 14, the fourth connecting wire, the temperature module 16, the fifth connecting wire and the storage battery form a closed loop, in the process of power circulation, the constant current source 4 is arranged, under the rectifying action of the constant current source 4, the circuit circulation achieves the purposes of high response speed and high precision, if the temperature module 16 in the circuit is overheated, the temperature module 16 transmits an electric signal to the telescopic push rod 8, after the telescopic push rod 8 receives the electric signal, the telescopic push rod 8 starts to operate, under the telescopic action of the telescopic push rod 8, the connecting block 6 drives the sliding block 11 to move upwards, so that the resistance of the adjustable resistor 9 is increased, further, the current acting on the temperature module 16 is reduced, in the adjusting process, by additionally arranging structures such as the temperature module 16 and the constant current source 4, and under the telescopic action of the telescopic push rod 8, the circuit board is prevented from being too high in temperature, the circuit board temperature, the.

To sum up, this a driving circuit board for L ED light source, after the circuit begins to operate, first connecting wire 3, constant current source 4, second connecting wire 5, connecting block 6, square piece 13, extension column 12, sliding block 11, adjustable resistor 9, third connecting wire 15, rated resistance 14, fourth connecting wire, temperature module 16, fifth connecting wire and storage battery form a closed loop, in the process of electric power circulation, through setting up constant current source 4, under the rectification effect of constant current source 4, make the circuit circulation reach the purpose that response speed is fast and precision is high, if temperature module 16 in the circuit is overheated, temperature module 16 will transmit the electric signal to telescopic push rod 8, after telescopic push rod 8 receives the electric signal, telescopic push rod 8 begins to operate, under the telescopic action of telescopic push rod 8, connecting block 6 will drive sliding block 11 to move upwards, thus make the resistance of adjustable resistor 9 increase, and then make the electric current that acts on temperature module 16 reduce, this regulation process, through addding structures such as temperature module 16 and 634, and under the telescopic action of telescopic push rod 8, avoided the temperature to cross the safety and the problem that the light source used for driving circuit board for the high safety and effective light source drive circuit board L has been solved, the problem of low conversion rate and effective constant current source 3652.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The driving circuit board for the L ED light source comprises a driving board (1) and is characterized in that a storage battery box (2) is fixedly connected to the front of the driving board (1), a first connecting wire (3) is fixedly connected to the left side of the storage battery box (2), a constant current source (4) is fixedly connected to the front of the driving board (1), a second connecting wire (5) is fixedly connected to the right side of the constant current source (4), a connecting block (6) is fixedly connected to the right side of the second connecting wire (5), a supporting block (7) is fixedly connected to the front of the driving board (1), a telescopic push rod (8) is fixedly connected to the top of the supporting block (7), an adjustable resistor (9) is fixedly connected to the front of the driving board (1), a sliding groove (10) is formed in the left side of the adjustable resistor (9), a sliding block (11) is slidably connected to the inside of the sliding groove (10), an extension column (12) is fixedly connected to the left side of the sliding block (11), a square block (13) is fixedly connected to the left side of the extension column (12), a rated resistor (14) is fixedly connected to the front of the driving board (1), and a rated temperature module (16) is fixedly connected to the third.

2. The L ED light source driving circuit board of claim 1, wherein the end of the telescopic rod (8) far from the supporting block (7) is fixedly connected with the bottom of the connecting block (6), and the telescopic rod (8) is electrically connected with the temperature module (16).

3. The L ED light source driving circuit board as claimed in claim 1, wherein the first connecting wire (3) is fixed to a constant current source (4) at the end away from the battery case (2), and the connecting block (6), the sliding block (11), the extending column (12) and the square block (13) are all conductive copper blocks.

4. A driving circuit board for L ED light source according to claim 1, wherein the battery box (2) has a storage battery inside, and the connecting block (6) is slidably connected with the driving board (1).

5. A driver circuit board for an L ED light source, according to claim 1, characterized in that a fourth connecting lead is fixedly connected between the temperature module (16) and the rated resistance (14), and a fifth connecting lead is fixedly connected between the temperature module (16) and the battery case (2).

6. The driver circuit board for L ED light source as claimed in claim 1, wherein the left end of the extension column (12) extends through the sliding slot (10) and to the outside of the sliding slot (10) to be fixedly connected with the square block (13).