CN210485611U

CN210485611U - Lamp protective cover and lamp with same

Info

Publication number: CN210485611U
Application number: CN201921827253.0U
Authority: CN
Inventors: 吴晓斌; 盘日召
Original assignee: Zhongshan Haoxin Lighting Co Ltd
Current assignee: Zhongshan Haoxin Lighting Co Ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-05-08
Anticipated expiration: 2029-10-28

Abstract

The application discloses lamps and lanterns protection casing and have lamps and lanterns of this lamps and lanterns protection casing, it includes: the lamp protection cover comprises a lamp protection cover body, wherein a plurality of lenses are uniformly distributed on the lamp protection cover body, each lens cover is arranged on one light emitting source of the external light source plate, each lens comprises an inner surface and an outer surface, the inner surface is of an inward concave arc-shaped structure, the middle part of the outer surface is of an inward concave arc-shaped structure, the periphery of the outer surface is of an outward convex arc-shaped structure, and the lenses can carry out secondary light distribution on light emitted by the light emitting sources to enable the light to be diffused to the periphery. This application is through evenly having laid a plurality of lenses on lamps and lanterns protection casing body, and the internal surface of every lens is inside sunken arc structure that is, and the middle part of surface is inside sunken and the periphery is outside bellied arc structure, can carry out the secondary grading to the light that the light emitting source sent, makes light to peripheral diffusion to it is concentrated to have solved LED lamps and lanterns irradiation direction, and the angle scope of shining is little, produces the technical problem of glare easily.

Description

Lamp protective cover and lamp with same

Technical Field

The utility model belongs to the technical field of the lamps and lanterns are made, especially, relate to a lamps and lanterns protection casing and have lamps and lanterns of this lamps and lanterns protection casing.

Background

The LED lamp has the advantages that the luminous heat of the LED lamp is very small, the requirement on the heat resistance of lamp materials is not high, the power consumption of the LED lamp is low, under the condition of the same luminous brightness, the power consumption of the LED lamp is only 6% of that of a traditional bulb, more electricity and energy are saved, the service life of the LED lamp is long, the LED lamp is normally used for more than 6 years, the traditional bulb is gradually replaced by the LED lamp, but a light source emitted by the LED lamp is a direct light source, the irradiation direction of light is concentrated, the irradiation angle range is small, the light and shade contrast of the emitted light and the ambient environment is large, glare is easy to generate, and the use.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to overcome the above insufficiency, the utility model aims to provide a lamps and lanterns protection casing and have lamps and lanterns of this lamps and lanterns protection casing to solve current LED lamps and lanterns and shine the direction and concentrate, the angle scope of shining is little, produces the technical problem of glare easily.

(II) technical scheme

In order to achieve the above object, one aspect of the present application provides the following technical solutions:

a luminaire shield, comprising: the lamp protection cover comprises a lamp protection cover body, wherein a plurality of lenses are uniformly distributed on the lamp protection cover body, each lens cover is arranged on one light emitting source of the external light source plate, each lens comprises an inner surface and an outer surface, the inner surface is of an inward concave arc-shaped structure, the middle part of the outer surface is of an inward concave arc-shaped structure, the periphery of the outer surface is of an outward convex arc-shaped structure, and the lenses can carry out secondary light distribution on light emitted by the light emitting sources to enable the light to be diffused to the periphery.

Furthermore, one side of the lens close to the inner surface is provided with a frosted layer, so that the light emitted by the light emitting source can be prevented from being reflected backwards.

Further, the radial outwards set of edge lamps and lanterns protection casing body on the lamps and lanterns protection casing body forms a plurality of mounting grooves, and a plurality of mounting grooves set up around the central circumference of lamps and lanterns protection casing body for installation drive power supply or absorption piece.

Further, two compact heap that form the symmetry and set up are suddenly established to the central line direction of mounting groove along the length of mounting groove on the inside wall of mounting groove, form the opening that a power supply or adsorption element got into between two compact heap, and wherein, two compact heap mutually support can compress tightly the power or the adsorption element of placing in the mounting groove.

Furthermore, one end of the mounting groove, which is close to the center of the lamp protective cover body, is downwards sunken to form a clamping position of a U-shaped structure, and the clamping position is used for clamping a lead led out from a driving power supply when the driving power supply is mounted in the mounting groove.

Further, a plurality of mounting holes are circumferentially formed in the lamp protective cover body and used for allowing external fixing pieces to penetrate so as to fix the lamp protective cover body onto the light source board.

Further, the edge surrounding the lamp protective cover body protrudes upwards to form a clamping edge matched with the shape of the light source plate, and the clamping edge is used for clamping the edge of the light source plate to limit the position between the lamp protective cover body and the light source plate.

Furthermore, an avoiding opening is formed in the center of the lamp protective cover body.

Furthermore, the lamp shield body is made of plastic materials.

This application another aspect provides a lamps and lanterns with foretell lamps and lanterns protection casing, and lamps and lanterns still include: the lamp comprises a lamp shell with an opening, a light source plate arranged in the lamp shell and a lampshade covering the opening of the lamp shell, wherein a plurality of luminous sources are uniformly arranged on the light source plate, and a lamp protective cover is arranged on the luminous side of the light source plate and a lens on the lamp protective cover corresponds to the luminous sources on the light source plate.

Borrow by above technical scheme, the beneficial effect of this application lies in: the lamp protective cover is provided with the lamp protective cover body, the plurality of lenses are uniformly distributed on the lamp protective cover body, the inner surface of each lens is of an inwards-concave arc-shaped structure, the middle part of the outer surface is inwards-concave, the periphery of the outer surface is of an outwards-convex arc-shaped structure, light emitted by the light emitting source can be subjected to secondary light distribution, and the light is diffused towards the periphery, so that the technical problems that the LED lamp is concentrated in the irradiation direction, small in irradiation angle range and easy to generate glare are solved.

Drawings

Fig. 1 is a schematic structural view of a lamp protective cover of the present invention;

fig. 2 is a top view of the protective cover of the lamp of the present invention;

fig. 3 is a side view of the protective cover of the lamp of the present invention;

fig. 4 is a light-emitting simulation diagram of the lamp shield of the present invention;

reference numerals:

1: a lamp shield body; 101: a lens; 1011: an inner surface; 1012: an outer surface; 102: mounting grooves; 1021: a compression block; 103: mounting holes; 104: avoiding the mouth; 105: clamping the edges; 2: a light emitting source.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The existing LED lamp is a direct light source, the direction of the emitted light is single, the light emitted by the LED lamp can form a point shape, and the light is too dazzling and can generate glare.

Referring to fig. 1-4, the present invention provides a lamp protecting cover for solving the above problems, including: lamps and lanterns protection casing body 1, evenly laid a plurality of lens 101 on the lamps and lanterns protection casing body 1, every lens 101 covers on the light emitting source 2 of locating the light source board, specifically, lens 101 includes internal surface 1011 and surface 1012, internal surface 1011 is the arc structure inwards sunken, the middle part of surface 1012 inwards sunken and the periphery is outside bellied arc structure, the cross section of surface 1012 roughly is m shape structure, light that can send light emitting source 2 at lens 101 carries out the secondary grading and makes it shine to the periphery.

Since the inner surface 1011 of the lens 101 of the present application is an arc-shaped structure, and the outer surface 1012 is an arc-shaped structure with a concave middle portion and a convex periphery, when light passes through the inner surface 1011, the light is refracted by the inner surface 1011 for the first time, and when the light passes through the outer surface 1012, the light is refracted by the outer surface 1012 for the second time, so that most of the light coming out from the lens 101 is irradiated upwards from the original irradiation direction, a small amount of light is irradiated from the middle position of the lens 101, the light originally concentrated by the light source 2 can be scattered and diffused to the periphery, the irradiation angle of the light source 2 is increased, the problem that the light emitted by the light source 2 is too glaring to generate glare is avoided, specifically, the angle of the light irradiated from the lens 101 is 165 ° -170 °, and the light-emitting simulation diagram of the light.

Preferably, this application is in the planar structure that is the trompil in the middle of being close to one side of lens 101 internal surface 1011, and inside light emitting source 2 can enter into lens 101 through the trompil in the middle, the last dull polish layer that is provided with of planar structure, and the specific function of dull polish layer is blockked light and prevents light retro-reflection, and the light that light emitting source 2 sent can all be outside through the surface 1012 of lens 101 jets out, can improve light emitting source 2's illumination intensity.

Optionally, in the present application, a plurality of mounting grooves 102 are provided on the lamp shield body 1, the mounting grooves 102 are specifically arranged along a radial direction of the lamp shield body 1 and protrude outward, and the plurality of mounting grooves 102 are circumferentially arranged around a center of the lamp shield body 1.

In the first embodiment, the mounting groove 102 may be used to mount a driving power source, the driving power source is electrically connected to the light source board and supplies power to the light source board, and the mounting groove 102 is used to mount the driving power source, so that the components can be reasonably arranged.

In the second embodiment, when the driving power supply and the light source board are integrally arranged, the mounting groove 102 can be used for mounting an adsorbing member, the adsorbing member can be a magnet, and after the magnet is mounted, the lamp protecting cover can be adsorbed by the magnet and the light source board, so that the lamp protecting cover body 1 and the light source board can be rapidly mounted, and convenience in mounting the lamp protecting cover is improved.

Optionally, a plurality of mounting holes 103 are circumferentially arranged on the lamp protective cover body 1, and after the mounting groove 102 is used for mounting a driving power supply, the mounting groove can penetrate through the fixing piece to the space between the lamp protective cover and the light source board to realize connection and mounting between the lamp protective cover and the light source board. By arranging the adsorption piece or the mounting hole 103, various mounting modes can be provided for users, so that the universality of the lamp protective cover is improved.

Preferably, this application is provided with two compact heap 1021 on the inside wall of mounting groove 102, two compact heap 1021 is specifically along the length of mounting groove 102 and to the central line direction of mounting groove 102 suddenly establish, specifically, form an opening between two compact heap 1021, power or adsorb inside the piece can enter into mounting groove 102 from this opening, two compact heap 1021 specifically plays the pressure effect, after the mounting groove 102 was put into to power or adsorb the piece, two compact heap 1021 mutually support and can compress tightly the power or adsorb the piece of placing in mounting groove 102, avoid power or adsorb the piece and deviate from the emergence that leads to the incident or the coming off that leads to the lens 101 body from mounting groove 102.

Optionally, this application can form the block position of U-shaped structure near the one end undercut at the center of lamps and lanterns protection casing body 1 at mounting groove 102, installs behind mounting groove 102 when drive power supply, and the wire that drive power supply draws can block to the block position, avoids the wire to arrange mixed and disorderly shelters from light and influence pleasing to the eye, guarantees illuminating effect.

Referring to fig. 3, in the present application, a clamping edge 105 is formed around the edge of the lamp protective cover body 1 and protrudes upwards, the shape of the clamping edge 105 matches with the shape of the light source plate, and the clamping edge 105 is used for clamping the edge of the light source plate, so that the protective cover body and the light source plate are not displaced, the light path is ensured to be deviated, and the illumination effect is ensured.

Specifically, the center position of the lamp protective cover body 1 is provided with an avoiding opening 104, when the lamp protective cover body 1 is installed on other lamp bodies with screw parts in the middle such as fan lamps, the avoiding opening 104 can avoid the position of the screw, and the screw parts are prevented from influencing the installation of the lamp protective cover body 1.

Optionally, the lamp protection cover body 1 of this application adopts the plastic material to make, and the plastic material has insulating and good light transmissivity, can avoid the user to touch by mistake and lead to taking place the incident to good illuminating effect has been guaranteed.

This application another aspect provides a lamps and lanterns with above-mentioned lamps and lanterns protection casing, specifically, lamps and lanterns still include: the lamp comprises a lamp shell with an opening, a light source plate and a lamp shade, wherein the light source plate is arranged in the lamp shell, the lamp shade cover is arranged at the opening of the lamp shell, specifically, a plurality of light emitting sources 2 are uniformly arranged on the light source plate, a lamp protective cover is arranged on one side of the light source plate, which is provided with the light emitting sources 2, and lenses 101 on the lamp protective cover are arranged in one-to-one correspondence with the light emitting sources 2. After the lamp is provided with the lamp protective cover, secondary light distribution is carried out on light rays emitted by the light emitting source 2 through the plurality of lenses 101, the light rays emitted by the light emitting source 2 can be scattered by the lenses 101, the problem that the light rays emitted by the light emitting source 2 form points and are too dazzling and can generate glare is avoided, and after the lamp is arranged on the lampshade, the whole lampshade can achieve no dark area and no bright spots, the emitted light rays are free of glare and uniform in light emitting, and the lamp looks softer and more comfortable.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A light fixture shield, comprising: the lamp protection cover comprises a lamp protection cover body, wherein a plurality of lenses are uniformly distributed on the lamp protection cover body, each lens is covered on one luminous source of an external light source plate, each lens comprises an inner surface and an outer surface, the inner surface is of an inward concave arc-shaped structure, the middle part of the outer surface is of an inward concave arc-shaped structure, the periphery of the outer surface is of an outward convex arc-shaped structure, and the lenses can perform secondary light distribution on light rays emitted by the luminous sources to enable the light rays to be diffused towards the periphery.

2. The protective cover according to claim 1, wherein a frosted layer is disposed on a side of the lens adjacent to the inner surface to prevent light emitted from the light source from being reflected backward.

3. The protective cover for lamps according to claim 2, wherein a plurality of mounting grooves are formed on the protective cover body in a protruding manner along a radial direction of the protective cover body, and the plurality of mounting grooves are circumferentially arranged around a center of the protective cover body for mounting the driving power supply or the adsorbing member.

4. A protective cover for lamps and lanterns according to claim 3, characterized in that two compressing blocks are formed symmetrically on the inner side wall of the mounting groove along the length of the mounting groove towards the center line direction of the mounting groove, an opening for the power supply or the absorbing member to enter is formed between the two compressing blocks, wherein the two compressing blocks are mutually matched to compress the power supply or the absorbing member placed in the mounting groove.

5. The protective cover for lamps and lanterns according to claim 3 or 4, characterized in that, the one end of the mounting groove near the center of the protective cover body for lamps and lanterns is sunken downwards to form a clamping position of a U-shaped structure, and the clamping position is used for clamping a lead wire led out from the driving power supply when the driving power supply is mounted in the mounting groove.

6. A light fixture shroud according to claim 5, wherein said light fixture shroud body is circumferentially provided with a plurality of mounting holes for external fasteners to pass through to secure said light fixture shroud body to said light source board.

7. The luminaire boot of claim 6 wherein a snap edge matching the shape of the light source board is formed projecting upwardly around the edge of the luminaire boot body for gripping the edge of the light source board to define a position between the luminaire boot body and the light source board.

8. The protective cover for lamps according to claim 7, wherein an evasion opening is formed at a central position of the protective cover body for lamps.

9. The protective cover for lamps and lanterns according to any one of claims 1-4, 6-7, characterized in that, the protective cover body for lamps and lanterns is made of plastic material.

10. A luminaire having a luminaire shield according to any one of claims 1 to 9, said luminaire further comprising: the lamp comprises a lamp shell with an opening, a light source plate arranged in the lamp shell and a lampshade covering the opening of the lamp shell, wherein a plurality of luminous sources are uniformly arranged on the light source plate, a lamp protective cover is arranged on the luminous side of the light source plate, and a lens on the lamp protective cover corresponds to the luminous sources on the light source plate.