CN220728034U

CN220728034U - Reflection type lamp

Info

Publication number: CN220728034U
Application number: CN202321087542.8U
Authority: CN
Inventors: 许思程; 韩凯
Original assignee: Shenzhen Badou Photoelectric Technology Co ltd
Current assignee: Shenzhen Badou Photoelectric Technology Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2024-04-05
Anticipated expiration: 2033-05-06

Abstract

The utility model belongs to the technical field of lamps and lanterns, and particularly relates to a reflective lamp. The reflection type lamp comprises a lamp holder, lamp beads and a lamp shade arranged on the lamp holder, wherein the lamp shade comprises a first reflection bracket and a diffusion cover connected with the first reflection bracket; an accommodating space is defined among the lamp holder, the first reflecting support and the diffusion cover, and the lamp beads are arranged in the accommodating space; the first reflecting support is used for reflecting the lamplight emitted by the lamp beads and then emitting the lamplight through the diffusion cover. According to the utility model, the other part of lamplight emitted by the lamp beads irradiates on the first reflecting support, the first reflecting support reflects the lamplight, and the reflected lamplight is finally emitted to the external environment through the diffusion cover, so that the loss of lamplight by the lamp holder is avoided, the lamplight which is consumed by the first reflecting support is reused after being reflected, and the luminous flux of the reflecting lamp is improved.

Description

Reflection type lamp

Technical Field

The utility model belongs to the technical field of lamps and lanterns, and particularly relates to a reflective lamp.

Background

In the optical field, the energy of light is generally considered to propagate along a straight line, irrespective of the interaction of the photosynthetic substances. As the LED LED (Light Emitting Diode) is an environment-friendly material, it can directly convert electric energy into light energy, thereby achieving the effect of illumination, and LED has become a mainstream of society.

As shown in fig. 6, an existing lamp is provided, in the prior art, an LED lamp is usually directly placed in a lamp holder, an opening of the lamp holder is sealed by a lamp cover, and when a majority of light emitted by the LED lamp contacts the lamp holder in the transmission process, only weak reflection and refraction are performed, and only a small part of light emitted by the lamp cover is transmitted, so that light loss is serious, and the luminous flux of the lamp cannot meet the expected requirement; merchants generally can only achieve the effect of increasing luminous flux by increasing the power of the LED lamp, however, increasing the power of the LED lamp increases the manufacturing and use costs of the luminaire.

Disclosure of Invention

The utility model provides a reflective lamp aiming at the technical problem of weaker luminous flux of the lamp in the prior art.

In view of the above technical problems, an embodiment of the present utility model provides a reflective lamp, including a lamp holder, a lamp bead, and a lamp shade mounted on the lamp holder, where the lamp shade includes a first reflective bracket connected to a diffusion cover of the first reflective bracket; an accommodating space is defined among the lamp holder, the first reflecting support and the diffusion cover, and the lamp beads are arranged in the accommodating space; the first reflecting support is used for reflecting the lamplight emitted by the lamp beads and then emitting the lamplight through the diffusion cover.

Optionally, the lampshade further comprises a second reflecting support connected with the diffusion cover, and the accommodating space is surrounded by the lamp holder, the first reflecting support, the second reflecting support and the diffusion cover; the second reflecting support is used for reflecting the lamplight emitted by the lamp beads and then emitting the lamplight through the diffusion cover.

Optionally, the lamp holder includes a bottom plate, and a first side plate and a second side plate connected to two opposite sides of the bottom plate, an installation space is enclosed among the bottom plate, the first side plate and the second side plate, and the first reflection bracket is installed in the installation space;

an opening communicated with the installation space is formed between the first side plate and the second side plate, and the diffusion cover is installed in the opening in a sealing manner; the first reflecting support and the bottom plate enclose the accommodating space.

Optionally, a clamping part is arranged on the first side plate and/or the second side plate, a clamping groove is arranged on the diffusion cover, and the diffusion cover is sealed and installed in the opening through the clamping part clamped in the clamping groove.

Optionally, the reflective lamp further includes a circuit board, and a plurality of lamp beads are mounted on the circuit board, and the lamp beads are mounted in the accommodating space through the circuit board.

Optionally, the reflective lamp further comprises an adhesive tape, and the circuit board is mounted on the lamp holder through the adhesive tape.

Optionally, the lamp bead is an LED lamp bead.

Optionally, an included angle between the center line of the lamp bead and the center line of the diffusion cover is an obtuse angle.

Optionally, the first reflective support and the diffusion cover are an integrally formed structure.

Optionally, the thicknesses of the first reflective supports are all greater than or equal to 0.5mm and all less than or equal to 1mm.

Optionally, the thickness of the diffusion cover is greater than or equal to 0.5mm and is less than or equal to 2mm.

In the utility model, the lampshade comprises a first reflecting bracket and a diffusion cover connected with the first reflecting bracket, wherein an accommodating space is enclosed among the lamp holder, the first reflecting bracket and the diffusion cover, and the lamp beads are arranged in the accommodating space; the light emitted by the lamp beads is emitted to the external environment directly through the diffusion cover, the other part of light emitted by the lamp beads irradiates on the first reflecting support, the first reflecting support reflects the light, the reflected light finally emits to the external environment through the diffusion cover, so that the loss of the lamp holder to the light is avoided, the light which is consumed by the first reflecting support is recycled after being reflected, and the luminous flux of the reflecting lamp is improved.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic view of an explosion structure of a reflective lamp according to an embodiment of the utility model

FIG. 2 is a schematic view of an exploded structure of a reflective lamp according to another embodiment of the present utility model;

FIG. 3 is a schematic view of a reflective lamp according to another embodiment of the present utility model;

FIG. 4 is a schematic diagram of a reflective lamp according to another embodiment of the present utility model;

fig. 5 is a schematic view of a lampshade of a reflective lamp according to another embodiment of the utility model;

fig. 6 is a schematic diagram of a prior art luminaire.

Reference numerals in the specification are as follows:

1. a lamp holder; 11. a bottom plate; 12. a first side plate; 13. a second side plate; 14. a clamping part; 15. an installation space; 2. a lamp bead; 3. a lamp shade; 31. a first reflective support; 32. a second reflective support; 33. a diffusion cover; 331. a clamping groove; 34. an accommodation space; 4. a circuit board; 5. and (5) an adhesive tape.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It is to be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", "middle", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.

As shown in fig. 1, an embodiment of the present utility model provides a reflective lamp, which includes a lamp holder 1, a lamp bead 2, and a lamp shade 3 mounted on the lamp holder 1, wherein the lamp shade 3 includes a first reflective support 31 and a diffusion cover 33 connected to the first reflective support 31; an accommodating space 34 is defined among the lamp holder 1, the first reflecting bracket 31 and the diffusion cover 33, and the lamp beads 2 are installed in the accommodating space 34; the first reflecting support 31 is used for reflecting the light emitted by the lamp beads 2 and then emitting the light through the diffusion cover 33. Preferably, the first reflecting support 31 and the diffusion cover 33 are integrally formed, and the lamp beads 2 are LED lamp beads. It will be appreciated that the first reflective support 31 may be made of a highly reflective material or may be made of a conventional material, and then a highly reflective layer is applied to the conventional support.

In a specific embodiment, the first reflective support 31PC (Polycarbonate), PP (Polypropylene), ABS (Acrylonitrile Butadiene Styrene ), etc. is made of a light-tight or light-semi-permeable material, and the diffusion cover 33 is made of PC, PMMA (polymethyl methacrylate ), plexiglass, etc.

In the utility model, the lamp shade 3 comprises a first reflecting bracket 31 and a diffusion cover 33 connected with the first reflecting bracket 31, an accommodating space 34 is enclosed among the lamp holder 1, the first reflecting bracket 31 and the diffusion cover 33, and the lamp beads 2 are arranged in the accommodating space 34; the part of the light emitted by the lamp beads 2 is directly emitted to the external environment through the diffusion cover 33, the other part of the light emitted by the lamp beads 2 irradiates on the first reflecting support 31, the first reflecting support 31 reflects the light, and the reflected light is finally emitted to the external environment through the diffusion cover 33, so that the loss of the lamp holder 1 to the light is avoided, the light which is consumed by the first reflecting support 31 is reused after being reflected, and the light flux of the reflecting lamp is improved.

As shown in fig. 2 to 4, the lamp housing 3 further includes a second reflective support 32 connected to the diffusion cover 33, and the accommodating space 34 is defined by the lamp socket 1, the first reflective support 31, the second reflective support 32, and the diffusion cover 33; the second reflecting support 34 is used for reflecting the lamplight emitted by the lamp beads 2 and then emitting the lamplight through the diffusion cover 33. Preferably, the first reflecting bracket 31, the second reflecting bracket 32, and the diffusion cover 33 are integrally formed. It will be appreciated that the second reflective support 32 may be made of a highly reflective material or may be made of a conventional material, and then a highly reflective layer is applied to the conventional support. In a specific embodiment, the second reflective support 32PC (Polycarbonate), PP (Polypropylene), ABS (Acrylonitrile Butadiene Styrene, acrylonitrile-butadiene-styrene copolymer) or the like is made of a light-impermeable or light-semi-permeable material.

Specifically, the lamp bead 2 is located between the first reflective support 31 and the second reflective support 32, a part of light emitted by the lamp bead 2 irradiates on the second reflective support 32, the light is reflected by the second reflective support 32 and then is emitted to the external environment through the diffusion cover 33, and the light which should be consumed by the first reflective support 31 and the second reflective support 32 is recycled after being reflected, so that the luminous flux of the reflective lamp is further improved.

In one embodiment, as shown in fig. 2 and 3, the lamp socket 1 includes a bottom plate 11, and a first side plate 12 and a second side plate 13 connected to opposite sides of the bottom plate 11, wherein an installation space 15 is defined among the bottom plate 11, the first side plate 12 and the second side plate 13, and the first reflective bracket 31 is installed in the installation space 15. It will be appreciated that the second firing bracket 32 is also located in the mounting space 15; the bottom plate 11, the first side plate 12 and the second side plate 13 are integrally formed structural members; the first side plate 12 and the second side plate 13 are respectively installed at left and right sides of the bottom plate 11.

An opening communicating with the installation space 15 is arranged between the first side plate 12 and the second side plate 13, and the diffusion cover 33 is hermetically installed in the opening; the first reflecting support 31, the diffusion cover 33, and the bottom plate 11 enclose the accommodating space 34 therebetween. Further, the accommodating space 34 is defined by the first reflecting support 31, the second reflecting support 32, the diffusion cover 33, and the bottom plate 11. It will be appreciated that the lamp socket 1 is equivalent to a housing having the installation space 15 and the opening provided above the lamp socket 1, and that the diffusion cover 33 may function to block the opening such that the first reflection bracket 31, the second reflection bracket 32, and the lamp socket 1 are sealed in the installation space 15. Further, the lower portion of the first reflective support 31 is attached to the inner wall of the first side plate 12, and the lower portion of the second reflective support 32 is attached to the inner wall of the second side plate 13, so that the accommodating space 34 has a larger volume. In this embodiment, the lamp holder 1 may protect the lamp cover 3, the lamp bead 2, etc., so as to prolong the service life of the reflective lamp.

In an embodiment, as shown in fig. 1 to 5, the first side plate 12 and/or the second side plate 13 are provided with a clamping portion 14, the diffusion cover 33 is provided with a clamping groove 331, and the diffusion cover 33 is sealed and installed in the opening by the clamping portion 14 clamped in the clamping groove 331. It should be understood that the clamping portion 14 may be disposed on the first side plate 12, may be disposed on the second side plate 13, or may be disposed on both the first side plate 12 and the second side plate 13; the clamping portion 14 is arranged on the inner wall of the opening. In this embodiment, the diffusion cover 33 is mounted in the opening in a sealing manner by the engaging portion 14 engaged with the engaging groove 331, so that the lamp socket 1 and the lamp cover 3 can be easily assembled and disassembled.

In one embodiment, as shown in fig. 2, the reflective lamp further includes a circuit board 4, and a plurality of the lamp beads 2 are mounted on the circuit board 4, and the lamp beads 2 are mounted in the accommodating space 34 through the circuit board 4. It can be appreciated that the reflective lamp may be a strip-shaped lamp strip, and the circuit board 4 is integrated with a plurality of the lamp beads 2, so as to improve applicability and versatility of the reflective lamp.

In an embodiment, as shown in fig. 2, the reflective lamp further comprises a glue strip 5, and the circuit board 4 is mounted on the lamp base 1 through the glue strip 5. It will be appreciated that the adhesive tape 5 is mounted on the bottom of the circuit board 4, and the circuit board 4 is mounted on the inner wall of the base plate 11 through the adhesive tape 5.

In one embodiment, as shown in fig. 1 and 3, the included angle between the center line of the lamp bead 2 and the center line of the diffusion cover 33 is an obtuse angle. It can be understood that the included angle between the center line of the lamp bead 2 and the center line of the diffusion cover 33 may be 120 degrees, 140 degrees, 160 degrees, etc., only a small portion of the light emitted by the lamp bead 2 directly passes through the diffusion cover 33, and most of the light needs to be reflected by the first reflection bracket 31 and the second reflection bracket 32 and then emitted from the diffusion cover 33, so that the characteristic that the light emitted by the reflection type lamp is soft is reduced, and the dazzling light emitted by the reflection type lamp is avoided.

In one embodiment, as shown in FIG. 3, the thickness a of the first reflective support 31 and the second reflective support 32 is greater than or equal to 0.5mm and less than or equal to 1mm (i.e., 0.5 mm. Ltoreq.a. Ltoreq.1 mm); it is understood that the thickness of the first reflective support 31 and the second reflective support 32 may be designed to be 0.5mm, 0.8mm, 1mm, etc. according to actual requirements.

In one embodiment, as shown in FIG. 3, the thickness of the diffusion cover 33 is greater than or equal to 0.5mm and is less than or equal to 2mm (i.e., 0.5 mm. Ltoreq.b.ltoreq.2 mm); it will be appreciated that the thickness of the diffusion cover 33 may be designed to be 0.5mm, 1mm, 1.5mm, 2mm, etc. according to practical requirements.

The foregoing is illustrative of the present utility model and is not to be construed as limiting thereof, but rather as merely providing for the purpose of describing various embodiments of the present utility model without departing from the spirit and principles of the present utility model.

Claims

1. The reflection type lamp is characterized by comprising a lamp holder, lamp beads and a lamp shade arranged on the lamp holder, wherein the lamp shade comprises a first reflection bracket and a diffusion cover connected with the first reflection bracket; an accommodating space is defined among the lamp holder, the first reflecting support and the diffusion cover, and the lamp beads are arranged in the accommodating space; the first reflecting support is used for reflecting the lamplight emitted by the lamp beads and then emitting the lamplight through the diffusion cover.

2. The reflective light fixture of claim 1 wherein the light shade further comprises a second reflective support connected to the diffuser, the receiving space being defined by the light holder, the first reflective support, the second reflective support, and the diffuser; the second reflecting support is used for reflecting the lamplight emitted by the lamp beads and then emitting the lamplight through the diffusion cover.

3. The reflective light fixture of claim 1 wherein the light holder comprises a base plate, and first and second side plates connected to opposite sides of the base plate, wherein an installation space is defined between the base plate, the first side plate and the second side plate, and the first reflective bracket is installed in the installation space;

an opening communicated with the installation space is formed between the first side plate and the second side plate, and the diffusion cover is installed in the opening in a sealing manner; the first reflecting support, the diffusion cover and the bottom plate enclose the accommodating space.

4. A reflective light fixture as recited in claim 3, wherein said first side plate and/or said second side plate are provided with a clamping portion, said diffusion cover is provided with a clamping groove, and said diffusion cover is sealingly mounted in said opening by said clamping portion being clamped in said clamping groove.

5. The reflective light fixture of claim 1 further comprising a circuit board having a plurality of said light beads mounted thereon, said light beads being mounted in said receiving space by said circuit board.

6. The reflective light fixture of claim 5 further comprising a glue strip, wherein the circuit board is mounted to the light holder by the glue strip.

7. The reflective light fixture of any one of claims 1-6 wherein the light beads are LED light beads.

8. The reflective light fixture of any one of claims 1-6 wherein an angle between a centerline of the light bead and a centerline of the diffuser is an obtuse angle.

9. The reflective light fixture of any one of claims 1-6 wherein the first reflective support and the diffuser are an integrally formed structure.

10. The reflective light fixture of any one of claims 1 to 6 wherein the thickness of the first reflective support is greater than or equal to 0.5mm and less than or equal to 1mm; and/or

The thickness of the diffusion cover is larger than or equal to 0.5mm, and is smaller than or equal to 2mm.