CN210601117U - LED lamp capable of realizing continuous dimming without stroboflash - Google Patents

Abstract

The utility model discloses a can realize not having LED lamps and lanterns that stroboscopic continuous dimming adjusted luminance, the on-line screen storage device comprises a base, fixed mounting has the connection terminal on the base, the base downside is equipped with the casing, the casing is through first stop gear and base fixed connection, be equipped with in the base and realize not stroboscopic continuous dimming circuit board, can realize not stroboscopic continuous dimming circuit board and casing up end fixed connection, casing downside open position matches and is equipped with the mounting panel, the mounting panel passes through second stop gear and casing fixed connection, be equipped with LED banks spare in the casing, be equipped with on the casing and supply to realize not having the radiating heat radiation structure of stroboscop. The utility model discloses rational in infrastructure, whole can divide the three-section to can influence another one when maintaining LED module and circuit board respectively, wholly conveniently dismantle simultaneously, rational in infrastructure has moreover guaranteed the leakproofness of the cavity that radiating action and circuit board locate, increase of service life.

Description

LED lamp capable of realizing continuous dimming without stroboflash

Technical Field

The utility model relates to a LED lamp technical field especially relates to a can realize not having LED lamps and lanterns of stroboscopic continuous dimming.

Background

An LED light emitting diode is a solid state semiconductor device capable of converting electrical energy into visible light, which can directly convert electricity into light. In the brightness change LED driving circuit in the prior art, the output ripple of the LED light source driving circuit is very high. The LED light source containing the low-frequency current is used for a long time, and brings great harm to human eyes. In order to realize a non-strobe driving circuit, in the prior art, a slow dimming circuit is used to realize non-strobe of human eyes by using an 8-bit single chip microcomputer.

However, the LED lamp with the stroboflash-free continuous dimming function often has more problems, for example: the non-stroboscopic continuous dimming circuit board and the LED lamp assembly can be mounted together, thermal interference is easy to generate, the circuit board is sensitive to dust and heat, the service life is greatly influenced, the lamp is easy to damage, and secondary damage is easy to generate to parts which are not damaged during maintenance.

Therefore, we propose an LED lamp capable of continuous dimming without stroboflash to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a LED lamp which can realize continuous dimming without stroboflash.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a can realize not having stroboscopic LED lamps and lanterns of adjusting luminance in succession, the on-line screen storage device comprises a base, fixed mounting has the connection terminal on the base, the base downside is equipped with the casing, the casing is through first stop gear and base fixed connection, be equipped with in the base and realize not stroboscopic continuous dimming circuit board, can realize not stroboscopic continuous dimming circuit board and casing up end fixed connection, casing downside open position matches and is equipped with the mounting panel, the mounting panel passes through second stop gear and casing fixed connection, be equipped with LED banks spare in the casing, LED banks spare runs through and fixed mounting on the mounting panel, the equipartition has the inside heat dissipation opening of intercommunication on the casing arc lateral wall, be equipped with on the casing and supply to realize the radiating heat radiation structure.

Preferably, first stop gear includes the annular piece with the coaxial fixed connection of casing up end, the terminal surface is equipped with the annular groove that matches with the annular piece under the base, and the symmetry is equipped with two openings, two on the base lateral wall the opening that runs through all communicates with the annular groove, it is equipped with the gag lever post to slide in the opening that runs through, be equipped with the spacing opening that matches with the gag lever post on the annular piece, gag lever post one end extends to in the base and fixedly connected with stopper, be equipped with spacing spring between stopper and the base inner wall, spacing spring housing is established on the gag lever post, spacing spring both ends respectively with stopper and base inner wall fixed connection.

Preferably, the second limiting mechanism and the first limiting mechanism have the same structure.

Preferably, the heat radiation structure comprises annular heat radiation fins which are uniformly sleeved outside the circuit board capable of realizing the continuous dimming without stroboflash, the annular heat radiation fins penetrate through the upper end of the shell and extend into the shell, and the annular heat radiation fins are fixedly connected with the penetrating shell in a sealing manner.

Preferably, the annular heat dissipation fins are made of ceramic materials.

Preferably, a rubber layer is arranged on the inner bottom wall of the annular groove.

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

1. the lamp is divided into three parts: the base, casing and mounting panel, be used for the erection wire seat respectively, can realize no stroboscopic continuous dimming circuit board and LED banks spare, and play and cut apart the effect, the wire seat, can realize no stroboscopic continuous dimming circuit board and LED banks spare and pass through shielded wire electricity and connect, and can be convenient dismantle between each part, utilize stop gear's spring limiting displacement, be convenient for maintain and change, when the maintenance of carrying out single part is changed simultaneously, can not exert an influence to other parts, when carrying out work, influence between each part is also less.

2. Through setting up heat radiation structure, heat radiation structure adopts annular heat radiation fins to conduct the heat in base and the casing to guarantee the radiating effect of circuit board, guaranteed the leakproofness moreover, reduce the influence of heat and dust to the circuit board, increase of service life.

Drawings

Fig. 1 is a schematic structural diagram of an LED lamp capable of achieving continuous dimming without stroboflash according to the present invention;

fig. 2 is a schematic diagram of an external structure of an LED lamp capable of achieving continuous dimming without stroboflash according to the present invention;

fig. 3 is a schematic structural diagram at a in fig. 1.

In the figure: the LED lamp comprises a base 1, a wire holder 2, a shell 3 and a shell 4, and can realize a continuous dimming circuit board without stroboflash, a mounting plate 5, an LED lamp assembly 6, an annular block 7, a limiting rod 8, a limiting block 9, a limiting spring 10 and an annular radiating fin 11.

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.

Referring to fig. 1-3, an LED lamp capable of realizing continuous dimming without stroboflash comprises a base 1, a wire holder 2 is fixedly mounted on the base 1, and by adopting the prior art, a housing 3 is arranged on the lower side of the base 1, the housing 3 is fixedly connected with the base 1 through a first limiting mechanism, the first limiting mechanism comprises an annular block 7 coaxially and fixedly connected with the upper end surface of the housing 3, an annular groove matched with the annular block 7 is arranged on the lower end surface of the base 1, a rubber layer is arranged on the bottom wall in the annular groove to increase the sealing performance when the connection is fixed, two through openings are symmetrically arranged on the side wall of the base 1, both the through openings are communicated with the annular groove, a limiting rod 8 is arranged in the through openings in a sliding manner, a limiting opening matched with the limiting rod 8 is arranged on the annular block 7, the limiting rod 9 can limit the annular block 7 in the annular groove, one end of the limiting, be equipped with spacing spring 10 between stopper 9 and the 1 inner wall of base, spacing spring 10 cover is established on gag lever post 8, and spacing spring 10 both ends respectively with stopper 9 and 1 inner wall fixed connection of base, spacing spring 10 provides elasticity, guarantees the limiting displacement of gag lever post 9.

Wherein, a non-stroboflash continuous dimming circuit board 4 is arranged in the base 1, the non-stroboflash continuous dimming circuit board 4 can be electrically connected with the LED lamp assembly 6 by adopting the prior art, the non-stroboflash continuous dimming circuit board 4 can be fixedly connected with the upper end surface of the shell 3, the opening position at the lower side of the shell 3 is matched with the mounting plate 5, the mounting plate 5 is fixedly connected with the shell 3 by a second limiting mechanism, the second limiting mechanism has the same structure as the first limiting mechanism, the LED lamp assembly 6 is arranged in the shell 3, the LED lamp assembly 6 penetrates through and is fixedly arranged on the mounting plate 5, the arc-shaped side wall of the shell 3 is evenly provided with heat dissipation openings communicated with the interior, the heat dissipation function is achieved, the shell 3 is provided with a heat dissipation structure for realizing the heat dissipation of the non-stroboflash continuous dimming circuit board 4, the heat dissipation, the annular radiating fins 11 are fixedly connected with the penetrating shell 3 in a sealing mode, the non-stroboscopic continuous dimming circuit board 4 can be used for radiating heat, the sealing performance of the shell 3 is not affected, the annular radiating fins 11 are made of ceramic materials, the radiating effect is good, and meanwhile the annular radiating fins are not conductive.

The utility model discloses in, when using the device, carry out the electricity through connection terminal 2 and current power cord and be connected, after the circular telegram, through can realizing no stroboscopic continuous dimming circuit board 4 then transmit to LED banks spare 6, make LED banks spare can realize no stroboscopic continuous dimming, the device wholly divide into the three, the three corresponds three important subassembly, when single subassembly position appears, to corresponding part dismantle can, during the dismantlement, support two gag lever posts 8 inside, remove the limiting displacement of gag lever post 8 to annular block 7, thereby can shift out annular block 7 from the annular groove, accomplish the dismantlement purpose, during the use, a plurality of annular heat radiation fins 11 can be with can realizing in heat transfer to casing 3 that no stroboscopic continuous dimming circuit board 4 produced, and derive through a plurality of heat dissipation openings.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The LED lamp capable of realizing non-stroboscopic continuous dimming comprises a base (1) and is characterized in that a wire holder (2) is fixedly mounted on the base (1), a shell (3) is arranged on the lower side of the base (1), the shell (3) is fixedly connected with the base (1) through a first limiting mechanism, a non-stroboscopic continuous dimming circuit board (4) is arranged in the base (1), the non-stroboscopic continuous dimming circuit board (4) is fixedly connected with the upper end face of the shell (3), a mounting plate (5) is arranged at the opening position of the lower side of the shell (3) in a matched mode, the mounting plate (5) is fixedly connected with the shell (3) through a second limiting mechanism, an LED lamp assembly (6) is arranged in the shell (3), the LED lamp assembly (6) penetrates through and is fixedly mounted on the mounting plate (5), and heat dissipation openings communicated with the interior are uniformly distributed on the arc-shaped side, and the shell (3) is provided with a heat dissipation structure for realizing heat dissipation of the non-stroboscopic continuous dimming circuit board (4).

2. The LED lamp of claim 1, it is characterized in that the first limiting mechanism comprises an annular block (7) which is coaxially and fixedly connected with the upper end surface of the shell (3), the lower end surface of the base (1) is provided with an annular groove matched with the annular block (7), the side wall of the base (1) is symmetrically provided with two through openings, the two through openings are both communicated with the annular groove, a limiting rod (8) is arranged in the through opening in a sliding manner, a limiting opening matched with the limiting rod (8) is arranged on the annular block (7), one end of the limiting rod (8) extends into the base (1) and is fixedly connected with a limiting block (9), a limiting spring (10) is arranged between the limiting block (9) and the inner wall of the base (1), the limiting spring (10) is sleeved on the limiting rod (8), and two ends of the limiting spring (10) are fixedly connected with the limiting block (9) and the inner wall of the base (1) respectively.

3. The LED lamp of claim 1, wherein the second limiting mechanism has the same structure as the first limiting mechanism.

4. The LED lamp capable of achieving continuous dimming without stroboflash according to claim 1, wherein the heat dissipation structure comprises annular heat dissipation fins (11) uniformly sleeved outside the circuit board (4) capable of achieving continuous dimming without stroboflash, the annular heat dissipation fins (11) penetrate through the upper end of the shell (3) and extend into the shell (3), and the annular heat dissipation fins (11) are fixedly connected with the penetrating shell (3) in a sealing manner.

5. The LED lamp capable of achieving continuous dimming without stroboflash according to claim 4, wherein the annular heat dissipation fins (11) are made of ceramic materials.

6. The LED lamp of claim 2, wherein a rubber layer is disposed on the inner bottom wall of the annular groove.

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