CN217714782U

CN217714782U - LED lamp for forced constant current source dimming

Info

Publication number: CN217714782U
Application number: CN202123376211.XU
Authority: CN
Inventors: 张光辉
Original assignee: Guangdong Huaou Lighting Technology Co ltd
Current assignee: Guangdong Huaou Lighting Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-11-01
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a LED lamp that forced constant current source adjusted luminance, including the constant current LED lamp, the top of constant current LED lamp is equipped with the outer safety cover of LED lamp, the top of the outer safety cover of LED lamp is equipped with LED lamp aluminum alloy shell, LED lamp aluminum alloy shell's side-mounting is equipped with rotary joint, rotary joint's top is equipped with the optic fibre wire, rotary joint's top is equipped with light aluminum alloy support, fixed joint is installed to one side of light aluminum alloy support, LED lamp aluminum alloy shell's internally mounted is equipped with NTC, has combined the power supply mode that LED adopted the constant current source, does not arouse because of LED rises along with the temperature and makes the regeneration current increase, prevents that the PN junction from pernicious intensification, and LED lamp aluminum alloy shell is effectual to have prevented that the dust in the air from adsorbing and by the oxidation, and the LED lamps and lanterns of the constant current source of adjusting luminance have wide development prospect for this forced constant current source.

Description

LED lamp for forced constant current source dimming

Technical Field

The utility model relates to a system constant current source technical field that adjusts luminance specifically is a LED lamp of forcing constant current source to adjust luminance.

Background

The LED lamp with the dimming function by the forced constant current source is an LED lamp which can obviously provide an operator with an energy-saving effect expected in a light source market, wherein the chromaticity of the LED lamp can be changed along with the change of current by the forced constant current source, and the LED lamp has the advantages of flexible fixing mode, safety, reliability, simple mechanism and simple assembly.

The following problems and disadvantages of the existing forced constant current source dimming LED lamp are yet to be improved: when the working current of the lamp tube of the LED lamp current is increased, the service life is too reduced, the whole service life level is difficult to break 10000 hours, and the cost is higher.

Therefore, how to design an LED lamp with forced constant current source dimming becomes a problem to be solved currently.

Disclosure of Invention

An object of the utility model is to provide a LED lamp that forced constant current source was adjusted luminance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED lamp that force constant current source to adjust luminance, includes the constant current LED lamp, the top of constant current LED lamp is equipped with the outer safety cover of LED lamp, the top of the outer safety cover of LED lamp is equipped with LED lamp aluminum alloy housing, the side-mounting of LED lamp aluminum alloy housing is equipped with rotary joint, rotary joint's top is equipped with the optic fibre wire, rotary joint's top is equipped with light aluminum alloy support, fixed joint is installed to one side of light aluminum alloy support, light aluminum alloy support's bottom is equipped with the through-wire hole, the internally mounted of LED lamp aluminum alloy housing is equipped with NTC, the inside of LED lamp aluminum alloy housing is equipped with EMC, the internally mounted of LED lamp aluminum alloy housing has PFC, the internally mounted of LED lamp aluminum alloy housing is equipped with PT4107, one side of PT4107 is equipped with L3 inductor, the top of L3 inductor is equipped with constant current LED color changer, the bottom of constant current LED color changer is equipped with the step-down constant voltage, the side-mounting of step-down constant voltage constant current sampler has the current sampler, one side is equipped with TOUT fine setting device, one side of current sampler is equipped with the frequency setting device, the side of frequency setting device is equipped with the fuse bridge, the side of rectifier bridge.

Furthermore, a constant current source dimmer is arranged inside the aluminum alloy shell of the LED lamp.

Furthermore, an electronic ballast is installed on the side surface of the voltage reduction potentiostat.

Furthermore, one side of the lamplight aluminum alloy support is provided with a hand holding track.

Furthermore, the L3 inductor, the constant current LED color changer, the voltage reduction and constancy device, the current sampler, the electronic ballast and the frequency setter are all electrically connected with the constant current LED lamp.

Compared with the prior art, the beneficial effects of the utility model are that: the LED lamp with the forced constant-current source dimming function has the advantages that the NTC electron emission capability and the EMC bombardment capability are changed, the service life is long, the starting time is short, the structure is firm, energy is saved, the luminous body is close to a point light source, and the thin lamp is provided.

Drawings

FIG. 1 is one of the overall structural diagrams of the present invention;

fig. 2 is a second schematic view of the overall structure of the present invention;

fig. 3 is a partial structural schematic diagram of the present invention;

in the figure: 1-an aluminum alloy shell of the LED lamp; 2-an aluminum alloy outer protective cover of the LED lamp; 3-constant current LED lamp; 4-a rotary joint; 5-optical fiber lead; 6-through hole; 7-lamplight aluminum alloy bracket; 8-fixing the joint; 9-holding the rail; 10-NTC;11-EMC;12-PFC;13-PT4107; 14-constant current source dimmer; 15-a fuse; 16-a rectifier bridge; 17-a frequency setter; fine adjustment of 18-TOUT; 19-a current sampler; 20-a step-down potentiostat; a 21-L3 inductor; 22-constant current LED color changer; 23-electronic ballast.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a LED lamp that forced constant current source was adjusted luminance, includes constant current LED lamp 3, the top of constant current LED lamp 3 is equipped with LED lamp outer safety cover 2, the top of LED lamp outer safety cover 2 is equipped with LED lamp aluminum alloy housing 1, the side-mounting of LED lamp aluminum alloy housing 1 is equipped with rotary joint 4, the top of rotary joint 4 is equipped with optic fibre wire 5, the top of rotary joint 4 is equipped with light aluminum alloy support 7, fixed joint 8 is installed to one side of light aluminum alloy support 7, the bottom of light aluminum alloy support 7 is equipped with wire through hole 6, the internally mounted of LED lamp aluminum alloy housing 1 is equipped with NTC10, the inside of LED lamp aluminum alloy housing 1 is equipped with EMC11, the internally mounted of LED lamp aluminum alloy housing 1 has PFC12, the internally mounted of LED lamp aluminum alloy housing 1 is equipped with PT410713, one side of PT410713 is equipped with L3 inductor 21, the top of L3 inductor 21 is equipped with LED color changer 22, the bottom of LED color changer 22 is equipped with step-down constant voltage regulator 20, the side-down constant voltage regulator 20's side-mounting has current sampler 19, one side of current sampler 19 is equipped with TOUT 18, one side of rectifier frequency setting bridge is equipped with rectifier frequency setting 16 rectifier frequency rectifier.

Further, the LED lamp aluminum alloy shell 1 is internally provided with a constant current source dimmer 14, so that the service life is prolonged.

Further, an electronic ballast 23 is installed on a side surface of the step-down voltage stabilizer 20 to ensure that the constant current LED lamp 3 works normally.

Furthermore, one side of the light aluminum alloy support 7 is provided with a hand holding rail 9, so that the light aluminum alloy support is convenient to mount and dismount.

Further, the L3 inductor 21, the constant current LED color changer 22, the step-down potentiostat 20, the current sampler 19, the electronic ballast 23, and the frequency setter 17 are all electrically connected to the constant current LED lamp 3, so that the magnitude of the input constant current voltage can be effectively controlled.

The working principle is as follows: firstly, the rotary joint 4 is rotated to be beneficial to lighting of the constant-current LED lamp 3, then the constant-current LED lamp 3 is connected with a power supply, the constant-current LED lamp 3, the NTC10, the EMC11, the PFC12, the PT410713, the constant-current source dimmer 14, the frequency setter 17, the current sampler 19, the voltage reduction pressostat 20, the L3 inductor 21, the constant-current LED color changer 22, the electronic ballast 23 and the like in the LED lamp aluminum alloy shell 1 can normally work through the optical fiber lead 5, the reliability and the stability of the LED are more remarkable, finally, the light aluminum alloy support is moved according to the field requirement for lighting, the constant-current LED lamp has leap development potential in the near term, the LED is widely accepted as a green environment-friendly clean light source, the service life of the LED light source is long, the energy and electricity are saved, the application is simple and convenient, and the use cost is low.

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 utility model provides a LED lamp of forced constant current source dimming, includes constant current LED lamp (3), its characterized in that: the LED constant-current LED lamp is characterized in that an LED lamp outer protection cover (2) is arranged at the top of the constant-current LED lamp (3), an LED lamp aluminum alloy shell (1) is arranged at the top end of the LED lamp outer protection cover (2), a rotary joint (4) is arranged on the side surface of the LED lamp aluminum alloy shell (1), an optical fiber wire (5) is arranged at the top end of the rotary joint (4), a light aluminum alloy support (7) is arranged at the top end of the rotary joint (4), a fixed joint (8) is installed at one side of the light aluminum alloy support (7), a through hole (6) is arranged at the bottom of the light aluminum alloy support (7), an NTC (10) is arranged in the LED lamp aluminum alloy shell (1), an EMC (11) is arranged in the LED lamp aluminum alloy shell (1), a PFC (12) is arranged in the LED lamp aluminum alloy shell (1), a PT4107 (13) is arranged in the LED lamp aluminum alloy shell (1), an L3 inductor (21) is arranged at one side of the PT 4107), an LED transformer (22) is arranged at the top end of the L3 inductor (21), a constant-current transformer (22) is arranged at the bottom end of the constant-current transformer, a constant-current transformer (19) is arranged at one side of the constant-current transformer, a voltage reduction sampler (19) is arranged at one side of the UT (19), a voltage reduction sampler (19) is arranged at the side sampler (19), and a voltage reduction sampler (17), a rectifier bridge (16) is arranged on the side surface of the frequency setter (17), and a fuse (15) is arranged on the side surface of the rectifier bridge (16).

2. The LED lamp of claim 1, wherein the LED lamp comprises: the LED lamp is characterized in that a constant current source dimmer (14) is arranged inside the LED lamp aluminum alloy shell (1).

3. The LED lamp according to claim 1, wherein: and an electronic ballast (23) is arranged on the side surface of the voltage reduction potentiostat (20).

4. The LED lamp of claim 1, wherein the LED lamp comprises: and a hand-holding track (9) is arranged on one side of the lamplight aluminum alloy support (7).

5. The LED lamp according to claim 1, wherein: the L3 inductor (21), the constant current LED color changer (22), the voltage reduction and constancy device (20), the current sampler (19), the electronic ballast (23) and the frequency setter (17) are electrically connected with the constant current LED lamp (3).