CN219346256U - LED lamp capable of efficiently condensing light - Google Patents

Abstract

The utility model belongs to the field of LED lamps and provides a high-efficiency light-gathering LED lamp, which comprises a lamp shade, a power supply channel, a lamp body, a light gathering plate, an optical sensor, a controller, an electromagnet, a slide rheostat and a feeler lever, wherein the light gathering plate comprises a conical part, the outer side surface of the conical part is in threaded connection with the inner wall of the lamp shade, one end of the conical part, which faces the lamp body, is provided with an annular end plate part, the inside of the conical part is provided with a curved surface part and a conical surface part, the curved surface part is connected with the end plate part, the curved surface part and the conical surface part are provided with a first annular groove and a second annular groove, the first annular groove and the second annular groove are respectively provided with a curved surface light gathering piece and a conical surface light gathering piece, one end of the conical part, which is far away from the lamp body, is provided with a radiating fin connected with the end part of the lamp shade, and the radiating fin is triangular. The device has reasonable design, simple structure, good light condensing effect and convenient cleaning, and is suitable for large-scale popularization.

Description

LED lamp capable of efficiently condensing light

Technical Field

The utility model belongs to the field of LED lamps, and particularly relates to an efficient light-gathering LED lamp.

Background

An LED lamp, i.e., a light emitting diode, is a solid-state semiconductor device capable of converting electric energy into visible light, which can directly convert electricity into light. The heart of the LED is a semiconductor wafer, one end of the wafer is attached to a support, the other end is a negative electrode, and the other end is connected with the positive electrode of a power supply, so that the whole wafer is encapsulated by epoxy resin.

The prior patent CN201820591842.2 discloses a high-efficient spotlight LED lamps and lanterns, its structure includes the spotlight board, a regulator, a button, fixing bolt, the LED wick, LED lamp back cover, the LED lamp body, spotlight board outer lane embedding is installed in the LED lamp body inner circle, fixing bolt and LED lamp body threaded connection, the LED lamp body can send the light of various colours at the in-process of work, adopt streamlined structure according to the spotlight board, can be efficient together with gathering, the light and darkness degree of the internal optical sensor induction external environment of LED lamp, send the signal to the controller, the controller is through changing the electric current to the electro-magnet, make the electro-magnet change the magnetic force absorption size to the slide bar, the removal of slide bar makes slide rheostat control current to LED wick input, the LED wick can send different luminance light along with outside light and darkness, adopt the LED lamps of automatically regulated luminance, help preventing to forget to close the LED lamp and cause the waste to the electric quantity. However, with the increase of the service time, some dust is attached to the condensing plate, and the diffuse reflection optical fiber is added to influence the condensing effect, but the problem of inconvenient operation exists when the LED lamp is directly cleaned; secondly, the condensing plate has poor heat dissipation condition, and halation can be generated at the edge after the condensing plate is heated, so that the condensing effect is affected.

Disclosure of Invention

Aiming at the technical problems of the LED lamp, the utility model provides the high-efficiency light-gathering LED lamp which is reasonable in design, simple in structure, good in light-gathering effect and convenient to clean.

In order to achieve the above purpose, the technical scheme includes that the high-efficiency light-focusing LED lamp comprises a lamp shade and a power supply channel, wherein a lamp body is arranged in the center of the lamp shade, a light focusing plate is arranged on the inner wall of the lamp shade, an optical sensor is arranged on the lamp shade, a controller and an electromagnet which are electrically connected with the optical sensor are arranged in the lamp shade, a sliding rheostat is arranged at an attracting end of the electromagnet, the sliding rheostat comprises a feeler lever matched with the electromagnet, the light focusing plate comprises a conical portion, the outer side surface of the conical portion is in threaded connection with the inner wall of the lamp shade, an annular end plate portion is arranged at one end of the conical portion, which faces the lamp body, a curved surface portion and a conical surface portion are arranged in connection with the end plate portion, a first annular groove and a second annular groove are arranged on the curved surface light focusing plate and the conical surface portion, a first fracture and a second fracture are respectively arranged on the curved surface light focusing plate and the conical surface light focusing plate, the tapered surface light focusing plate is provided with a straight barrel portion far away from the lamp body, and the heat dissipation plate is arranged at one end of the lamp shade, and the heat dissipation plate is connected with the heat dissipation plate.

Preferably, a transparent cover corresponding to the lamp body is arranged at the center of the lamp shade, and the center of the transparent cover protrudes back to the lamp body.

Preferably, the included angle between the conical surface part and the inner wall of the straight cylinder part is larger than 100 degrees, and the vertical proportion of the straight cylinder part to the conical surface part is larger than 1/4.

Preferably, the curved surface light collecting piece and the conical surface light collecting piece are both provided with a piece lifting convex ball, and the side surface of the piece lifting convex ball is provided with a piece lifting through hole.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the LED lamp capable of efficiently condensing light, the detachable condensing plate is adopted, so that workers can conveniently clean the condensing plate, and the condensing effect of the LED lamp can be further improved due to the curved surface part, the conical surface part and the straight barrel part which are designed on the condensing plate; the radiating fin is designed on the condensing plate to radiate the condensing plate and the lampshade to a certain extent, so that the halo of the device in the illumination process can be reduced, and the condensing effect can be improved. The device has reasonable design, simple structure, good light condensing effect and convenient cleaning, and is suitable for large-scale popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a cross-sectional view of a high efficiency concentrating LED lamp provided by an embodiment;

FIG. 2 is an isometric view of a condensing panel provided by an embodiment;

fig. 3 is a front view of a condensing plate according to an embodiment;

in the above figures, 1, a lampshade; 2. a power supply channel; 3. a lamp body; 4. a condensing plate; 41. a tapered portion; 42. an end plate portion; 43. a curved surface portion; 44. a conical surface portion; 45. curved condensing sheet; 46. conical surface light focusing sheet; 47. a first fracture; 48. a second fracture; 49. a straight tube portion; 410. a heat sink; 411. lifting a convex ball; 5. an optical sensor; 6. a controller; 7. an electromagnet; 8. a slide rheostat; 81. a feeler lever; 9. a transparent cover.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other. For convenience of description, the words "upper", "lower", "left" and "right" are merely used herein to denote a correspondence with the upper, lower, left, and right directions of the drawing figures, and are not limiting on the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

As shown in fig. 1, fig. 2 and fig. 3, the high-efficiency light-gathering LED lamp provided by the utility model comprises a lamp shade 1 and a power supply channel 2, wherein a lamp body 3 is arranged in the center of the lamp shade 1, a light gathering plate 4 is arranged on the inner wall of the lamp shade 1, an optical sensor 5 is arranged on the lamp shade 1, a controller 6 and an electromagnet 7 which are electrically connected with the optical sensor 5 are arranged in the lamp shade 1, a sliding rheostat 8 is arranged at the attraction end of the electromagnet 7, and the sliding rheostat 8 comprises a feeler lever 81 matched with the electromagnet 7. The optical sensor 5 can detect the light intensity of the external environment, and after the light intensity is fed back to the controller 6, the electromagnet 7 and the feeler lever 81 can be controlled to adjust, so that the resistance of the slide rheostat 8 participating in the lighting circuit changes, and the actual lighting intensity of the lamp body 3 is changed. The lamp shade 1, the lamp body 3, the optical sensor 5, the controller 6, the electromagnet 7, the sliding rheostat 8 and the feeler lever 81 are in the prior art, and the embodiment is not described herein again.

In order to improve the condensation effect of the device, the utility model not only improves the structure of the condensation plate 4, but also improves the connection mode of the lampshade 1. Specifically, the condensing plate 4 provided by the utility model comprises a conical portion 41, wherein the outer side surface of the conical portion 41 is in threaded connection with the inner wall of the lamp shade 1, one end, facing the lamp body 3, of the conical portion 41 is provided with an annular end plate portion 42, the inside of the conical portion 41 is provided with a curved surface portion 43 and a conical surface portion 44, the curved surface portion 43 is connected with the end plate portion 42, the curved surface portion 43 and the conical surface portion 44 are provided with a first annular groove and a second annular groove, the first annular groove and the second annular groove are respectively provided with a curved condensing sheet 45 and a conical condensing sheet 46, the curved condensing sheet 45 and the conical condensing sheet 46 are respectively provided with a first fracture 47 and a second fracture 48, one end, far away from the lamp body 3, of the conical portion 41 is provided with an annular straight barrel portion 49, the side surface of the straight barrel portion 49 is provided with a radiating sheet 410 connected with the end of the lamp shade 1, and the radiating sheet 410 is triangular. Wherein, the condensing plate 4 adopts threaded connection's mode to cooperate with lamp shade 1, can make both realize quick assembly disassembly, and condensing plate 4 that is convenient for adhere to the dust carries out independent clearance, can guarantee the security of clearance operation moreover. The end plate 42 is used to match with the bottom of the hole of the lampshade 1, and the actual coverage area of the curved surface 43 can be enlarged after the curved surface 43 is engaged with the end plate. On the basis of the surface matching of the conical part 41 and the lampshade 1, the curved surface part 43 and the conical surface part 44 of the lamp shade can be respectively provided with the curved surface light-gathering piece 45 and the conical surface light-gathering piece 46 which are respectively matched with the conical surface part, the curved surface light-gathering piece 45 and the conical surface light-gathering piece 46 can reasonably gather the light emitted by the lamp body 3, and meanwhile, the straight barrel part 49 can carry out final light gathering on the light, so that the light gathering effect of the device can be effectively improved. The radiating fins 410 on the straight tube part 49 can radiate heat to a certain extent on the one hand for the condensing plate 4 and the lampshade 1 so as to reduce halation of the device in the illumination process and improve the condensing effect; on the other hand, the rotary support can be used as a rotary support when the condensing plate 4 is dismounted so as to improve the efficiency of dismounting the condensing plate 4.

Further, the curved condensing sheet 45 and the conical condensing sheet 46 are designed with fracture structures, and are made of elastic materials, so that the curved condensing sheet 45 and the conical condensing sheet 46 can be correspondingly retracted and expanded, for example, the maximum radius of the curved condensing sheet 45 and the conical condensing sheet 46 can be changed by retraction, so that the curved condensing sheet 45 and the conical condensing sheet 46 are installed in the corresponding first annular groove and the second annular groove, and can be stably expanded in the first annular groove and the second annular groove when naturally released. Therefore, the curved surface light collecting piece 45 and the conical surface light collecting piece 46 provided by the utility model have the advantages of simple structure, reasonable design and strong practicability.

In order to improve the safety of the lamp body 3, the transparent cover 9 corresponding to the lamp body 3 is arranged in the center of the lamp shade 1, and the center of the transparent cover 9 protrudes back to the lamp body 3, so that explosion protection can be provided for the lamp body 3, and dust can be prevented from being attached to the lamp body 3 under the action of static electricity.

In order to improve the condensing effect of the condensing plate 4, the straight tube portion 49 provided by the utility model is perpendicular to the outer edge of the lampshade 1, the included angle between the conical surface portion 44 and the inner wall of the straight tube portion 49 is larger than 100 degrees, and the perpendicular ratio of the straight tube portion 49 to the conical portion 41 is larger than 1/4. After the light rays are emitted from the lamp body 3, the light rays can be gathered at the position of the curved surface part 43, and some light rays are reflected or directly irradiated on the conical surface part 44 for reflection. The light reflected from the cone portion 44 creates a reasonable coverage area in the illuminated area, and its proportional relationship with the straight barrel portion 49 allows the condensing effect of the device to be improved.

In order to facilitate the rapid disassembly and assembly of the curved condensing sheet 45 and the conical condensing sheet 46, the curved condensing sheet 45 and the conical condensing sheet 46 are provided with the convex lens forming balls 411, and the side surfaces of the convex lens forming balls 111 are provided with the convex lens forming through holes. In this way, the tool is inserted into the tab through hole and pulled in the radial direction to disengage the corresponding light collecting tab from the ring groove.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (4)

1. The utility model provides a high-efficient spotlight's LED lamps and lanterns, includes lamp shade and power supply channel, the center of lamp shade is provided with the lamp body, the inner wall of lamp shade is provided with the spotlight board, be provided with optical sensor on the lamp shade, the inside of lamp shade is provided with controller and the electro-magnet with optical sensor electric connection, the suction end of electro-magnet is provided with the slide rheostat, the slide rheostat includes the feeler lever with electro-magnet complex, a serial communication port, the spotlight board includes the toper portion, the lateral surface of toper portion and the inner wall threaded connection of lamp shade, the toper portion is provided with annular end plate portion towards the one end of lamp body, the inside of toper portion is provided with curved surface portion and conical surface portion, curved surface portion links up end plate portion, be provided with first annular groove and second annular groove on curved surface portion and the conical surface portion, be provided with curved surface spotlight piece and conical surface spotlight piece respectively in first annular groove and the second annular groove, curved surface spotlight piece is provided with first fracture and second fracture on the conical surface spotlight piece respectively, the one end that the toper portion kept away from the lamp body is provided with annular straight section of thick bamboo portion, the side and the end that the toper portion is provided with the triangle-shaped section of thick bamboo is the radiating fin.

2. The high-efficiency light-gathering LED lamp as recited in claim 1, wherein a transparent cover corresponding to the lamp body is arranged in the center of the lamp cover, and the center of the transparent cover protrudes back to the lamp body.

3. The high-efficiency light-gathering LED lamp as recited in claim 2 wherein the included angle between the conical surface portion and the inner wall of the straight cylindrical portion is greater than 100 degrees, and the vertical ratio of the straight cylindrical portion to the conical portion is greater than 1/4.

4. The high-efficiency light-gathering LED lamp as recited in claim 3, wherein the curved light-gathering sheet and the conical light-gathering sheet are both provided with a lens-raising convex ball, and a lens-raising through hole is arranged on the side surface of the lens-raising convex ball.

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