CN206439782U

CN206439782U - LED drive with defencive function

Info

Publication number: CN206439782U
Application number: CN201720084019.8U
Authority: CN
Inventors: 陈永圣; 罗浩
Original assignee: Dongguan Maixin Photoelectric Co Ltd
Current assignee: Dongguan Maixin Photoelectric Co Ltd
Priority date: 2017-01-19
Filing date: 2017-01-19
Publication date: 2017-08-25
Anticipated expiration: 2027-01-19

Abstract

The utility model discloses the LED drive with defencive function; including bottom and upper lid; circuit board is installed at the bosom position of the bottom; the top surrounding of the circuit board is provided with fixing screws; inside the bottom two heat emission fans are fixed with the top position of circuit board; the both sides of two heat emission fans are provided with fixed mount; the upper lid is installed in the top of bottom; it is embedded with LCDs on the preceding surface of the upper lid, the upper lid is provided at both ends with cable bayonet socket.The utility model uses temperature-controlled fan; according to temperature to control heat emission fan to be radiated; make driver more energy-conserving and environment-protective, and utilize ballast, when diode starts luminous; can self-induction produce high pressure; play a very good protection, while also using the electric current in current sensor monitoring driving device internal circuit whether abnormal, it is to avoid due to circuit overloads; current anomaly, the problem of causing to burn electric elements.

Description

LED drive with defencive function

Technical field

The utility model belongs to electronic technology field, and in particular to the LED drive with defencive function.

Background technology

Light emitting diode is referred to as LED, is made up of the compound containing gallium, arsenic, phosphorus, nitrogen etc., and light emitting diode is a kind of Semiconductor subassembly, LED is referred to as forth generation lighting source or green light source, with spies such as energy-saving and environmental protection, long lifespan, small volumes Point, is widely used in the fields such as various instructions, display, decoration, backlight, general lighting and urban landscape, according to using function Difference, presentation of information, signal lamp, Vehicular lamp, liquid crystal screen backlight, the major class of general illumination five can be divided into.

But the LED drive with defencive function in the market is not only complicated, and function list One, temperature-controlled fan is not provided with, it is impossible to radiated according to internal drive temperature control heat emission fan, to prevent its internal electrical equipment Element is burned；It is not provided with current sensor, it is impossible to monitor the electric current in its internal circuit, it is impossible to send alarm in time, prevents Only circuit overloads, burn electric elements；It is not provided with ballast, it is impossible to which protection is played a part of in the startup to light emitting diode.

Utility model content

The purpose of this utility model is to provide the LED drive with defencive function, to solve above-mentioned background Propose to be not provided with temperature-controlled fan in technology, it is impossible to radiated according to internal drive temperature control heat emission fan, to prevent it Internal electric elements are burned；It is not provided with current sensor, it is impossible to monitor the electric current in its internal circuit, it is impossible to send in time Alarm, prevents circuit overloads, burns electric elements；It is not provided with ballast, it is impossible to which protection is played in the startup to light emitting diode The problem of effect.

To achieve the above object, the utility model provides following technical scheme：Light emitting diode with defencive function drives Circuit board is installed at dynamic device, including bottom and upper lid, the bosom position of the bottom, and the bottom of bottom is provided with admittedly Determine bolt, the top surrounding of the circuit board is provided with inside fixing screws, the bottom at the top position of circuit board Two heat emission fans are fixed with, the both sides of two heat emission fans are provided with fixed mount, and the upper end of two heat emission fans is provided with temperature Spend inside sensor, the bottom and fuse is installed at a side position of circuit board, close to the opposite side position of circuit board The place of putting is provided with inside current sensor, and bottom and is provided with ballast above current sensor, the ballast Both sides are provided with fixed seat, and the upper lid is installed in the top of bottom, and the both sides of upper lid are provided with ventilating opening, the upper lid The lower position on LCDs, and the upper preceding surface of lid close to LCDs is embedded with preceding surface chain of command is installed Side on display lamp, and the preceding surface of control panel is embedded with above plate, the control panel and is provided with buzzer, it is described on What is covered is provided at both ends with cable bayonet socket.

It is preferred that, the heat emission fan is electrically connected with temperature sensor.

It is preferred that, the fuse, LCDs, buzzer and display lamp are electrically connected with current sensor.

It is preferred that, the bottom is fixedly connected with upper lid by fixing bolt.

Compared with prior art, the beneficial effects of the utility model are：The utility model uses temperature-controlled fan, utilizes temperature Sensor monitoring internal drive temperature, according to temperature to control heat emission fan to be radiated, makes driver more energy-conserving and environment-protective, and And utilize ballast, when diode starts luminous, can self-induction produce high pressure, when opening or closing electric in diode moment Wait, play a very good protection, while also use the electric current in current sensor monitoring driving device internal circuit whether abnormal, If current anomaly, by fuse blows circuit, with protection circuit, it is to avoid due to circuit overloads, current anomaly causes to burn The problem of electric elements.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is top view of the present utility model；

Fig. 3 is side view of the present utility model.

In figure：1- bottoms；2- fixed mounts；3- heat emission fans；4- temperature sensors；5- circuit boards；6- fixed seats；7- ballasts Device；8- current sensors；9- fixing screws；10- fuses；Covered on 11-；12- LCDs；13- buzzers；14- is controlled Panel；15- display lamps；16- ventilating openings；17- cable bayonet sockets；18- fixing bolts.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：Light emitting diode driving with defencive function Circuit board 5 is installed at device, including bottom 1 and upper lid 11, the bosom position of bottom 1, and the bottom of bottom 1 is provided with admittedly Determine bolt 18, the top surrounding of circuit board 5 is provided with fixing screws 9, and the inside of bottom 1 is consolidated at the top position of circuit board 5 Surely there are two heat emission fans 3, the both sides of two heat emission fans 3 are provided with fixed mount 2, and the upper end of two heat emission fans 3 is provided with temperature Sensor 4, the inside of bottom 1 is provided with fuse 10 at a side position of circuit board 5, close to the opposite side position of circuit board 5 The place of putting is provided with current sensor 8, and the inside of bottom 1 is provided with ballast 7 close to the top of current sensor 8, ballast 7 Both sides are provided with fixed seat 6, and upper lid 11 is arranged on the top of bottom 1, and the both sides of upper lid 11 are provided with ventilating opening 16, upper lid 11 Preceding surface on be embedded with LCDs 12, and the preceding surface of upper lid 11 close to LCDs 12 lower position install There is control panel 14, the top of control panel 14 is embedded with side on display lamp 15, and the preceding surface of control panel 14 and is provided with Buzzer 13, upper lid 11 is provided at both ends with cable bayonet socket 17.

Radiated for the ease of the control of temperature sensor 4 heat emission fan 3, in the present embodiment, it is preferred that heat emission fan 3 and temperature Degree sensor 4 is electrically connected with.

In order to prevent in circuit overloads, burning apparatus, the present embodiment, it is preferred that fuse 10, LCDs 12, honeybee Ring device 13 and display lamp 15 are electrically connected with current sensor 8.

For the ease of the installation and removal of driver, in the present embodiment, it is preferred that bottom 1 passes through fixed spiral shell with upper lid 11 Bolt 18 is fixedly connected.

In order that circuit board 5 can be firmly fixed in bottom 1, in the present embodiment, it is preferred that fixing screws 9 are set altogether It is equipped with six.

Temperature sensor 4 in the utility model refers to that temperature can be experienced and is converted into the sensor of usable output signal, Temperature sensor 4 is the core of temperature measuring instrument, various in style, can be divided into contact and contactless by metering system Two major classes, are divided into thermal resistance and the class of thermocouple two according to sensor material and electron component characteristic.

Operation principle of the present utility model and use flow：The utility model when in use, first by circuit board 5, ballast 7th, current sensor 8 and fuse 10 are connected, and connect circuit, and driver is with normal work, in the driver course of work, Whether the electric current in the real-time detection circuit of current sensor 8 is abnormal, and will detect data display on LCDs 12, if When detecting current anomaly, i.e., occur alarm, the Zapping circuit of fuse 10, to ensure diode by buzzer 13 and display lamp 15 It will not be damaged or even burn because of circuit overloads, and the ventilating opening 16 set on upper lid 11 plays the work of ventilation and heat With, temperature sensor 4 also can the work of monitoring driving device when bottom 1 inside temperature, and by the Monitoring Data of temperature including in liquid On crystal display screen 12, if temperature is too high, i.e., heat emission fan 3 can be controlled to be radiated, to ensure the normal work of driver, this reality With the new service life realized that it has defencive function, add driver, make driver more durable in use.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims

1. the LED drive with defencive function, including bottom（1）With upper lid（11）, it is characterised in that：The bottom Lid（1）Bosom position at circuit board is installed（5）, and bottom（1）Bottom be provided with fixing bolt（18）, the electricity Road plate（5）Top surrounding be provided with fixing screws（9）, the bottom（1）Internal close circuit board（5）Top position at consolidate Surely there are two heat emission fans（3）, two heat emission fans（3）Both sides fixed mount is installed（2）, and two heat emission fans（3）It is upper End is provided with temperature sensor（4）, the bottom（1）Internal close circuit board（5）A side position at fuse is installed （10）, close to circuit board（5）Another side position at be provided with current sensor（8）, and bottom（1）Internal close current sense Device（8）Top ballast is installed（7）, the ballast（7）Both sides be provided with fixed seat（6）, the upper lid（11）Peace Mounted in bottom（1）Top, and upper lid（11）Both sides be provided with ventilating opening（16）, the upper lid（11）Preceding surface on it is embedded There is LCDs（12）, and upper lid（11）Close to LCDs on preceding surface（12）Lower position chain of command is installed Plate（14）, the control panel（14）Top be embedded with display lamp（15）, and control panel（14）Preceding surface on side set It is equipped with buzzer（13）, the upper lid（11）Be provided at both ends with cable bayonet socket（17）.

2. the LED drive according to claim 1 with defencive function, it is characterised in that：The heat emission fan （3）With temperature sensor（4）It is electrically connected with.

3. the LED drive according to claim 1 with defencive function, it is characterised in that：The fuse （10）, LCDs（12）, buzzer（13）And display lamp（15）And current sensor（8）It is electrically connected with.

4. the LED drive according to claim 1 with defencive function, it is characterised in that：The bottom （1）With upper lid（11）Pass through fixing bolt（18）It is fixedly connected.