CN112483961A

CN112483961A - Lighting lamp

Info

Publication number: CN112483961A
Application number: CN202011479826.2A
Authority: CN
Inventors: 宋江许; 谢建民; 李扬
Original assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Current assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-03-12

Abstract

The invention discloses an illuminating lamp which comprises a housing, light-emitting modules, reflector modules and disinfection and sterilization modules, wherein the light-emitting modules are arranged at the tops of the reflector modules, at least two reflector modules are arranged in the housing side by side at intervals, and the disinfection and sterilization modules are arranged in gaps between adjacent reflector modules. The illuminating lamp has the disinfecting and sterilizing module, the disinfecting and sterilizing function is added, the disinfecting and sterilizing module can be started to disinfect and sterilize the environment when disinfection and sterilization are needed, the illuminating lamp integrates the disinfecting and sterilizing function, a user does not need to purchase disinfecting and sterilizing equipment independently, the cost is saved, the space occupied by the disinfecting and sterilizing equipment is saved, and meanwhile, the disinfecting and sterilizing module is arranged in the gap between the adjacent emitter modules, so that the integral volume of the illuminating lamp is prevented from being increased.

Description

Lighting lamp

Technical Field

The invention relates to the technical field of lighting equipment, in particular to a lighting lamp.

Background

As a lighting device, the lighting lamp has wide application in daily life and work of people, and along with the continuous promotion of quality of life, people have provided higher requirements to the structure, performance, outward appearance etc. of lighting lamp, and people also are higher and higher to the demand requirement of disinfection and sterilization nowadays, need additionally purchase disinfection and sterilization equipment, need connect alone, control to disinfection and sterilization equipment during the use, use loaded down with trivial details, inconvenient, with high costs moreover.

Disclosure of Invention

The invention discloses an illuminating lamp, which aims to solve the problems that the illuminating lamp in the prior art is single in function and needs to be provided with a disinfection device independently when disinfection and sterilization are needed.

In order to solve the problems, the invention adopts the following technical scheme:

the utility model provides an illumination lamp, includes housing, luminous module, reflector module and disinfection and sterilization module, luminous module sets up reflector module top, at least two reflector module is side by side and the interval sets up in the housing, the disinfection and sterilization module sets up adjacent in the clearance between the transmitter module.

The technical scheme adopted by the invention can achieve the following beneficial effects:

the illuminating lamp has the disinfecting and sterilizing module, the disinfecting and sterilizing function is added, the disinfecting and sterilizing module can be started to disinfect and sterilize the environment when disinfection and sterilization are needed, the illuminating lamp integrates the disinfecting and sterilizing function, a user does not need to purchase disinfecting and sterilizing equipment independently, the cost is saved, the space occupied by the disinfecting and sterilizing equipment is saved, and meanwhile, the disinfecting and sterilizing module is arranged in the gap between the adjacent emitter modules, so that the integral volume of the illuminating lamp is prevented from being increased.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a block diagram of a lighting fixture according to the present invention;

FIG. 2 is an exploded view of the light fixture of the present invention;

FIG. 3 is a cross-sectional view of a lighting fixture of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is an exploded view of the light fixture of the present invention;

FIG. 6 is an exploded view of a portion of the construction of the light fixture of the present invention;

FIG. 7 is an exploded view of a reflector module of the present invention;

FIG. 8 is a cross-sectional view of a reflector module of the present invention;

FIG. 9 is a cross-sectional view of a reflector module of the present invention;

FIG. 10 is an exploded view of a portion of the construction of the light fixture of the present invention;

FIG. 11 is a cross-sectional view of a lighting fixture of the present invention;

FIG. 12 is a cross-sectional view of a lighting fixture of the present invention;

FIG. 13 is a partial cross-sectional view of a light fixture of the present invention.

Description of reference numerals:

1 lamp body, 2 suspension rod, 3 connecting piece, 4 sliding groove, 5 sliding rail, 6 suspension rod fixing part, 7 lamp body connecting part, 8 first edge, 9 second edge, 10 locking hole, 11 locking screw, 12 fixing hole, 13 nut, 14 convex ring, 15 groove, 16 bulge, 20 reflector module, 21 first-level reflector, 22 second-level reflector, 23 light distribution element, 24 shell, 25 top surface, 26 side surface, 27 notch, 28 first flange, 29 first bending part, 30 boss, 31 lug, 32 second flange, 33 second bending part, 34 baffle, 35 second-level reflector group, 40 light emitting module, 41 illuminant, 42 light source substrate, 45 frame body, 46 cover shell, 47 back plate, 48 gap, 51 first connecting piece, 52 second connecting piece, 53 first mounting hole, 54 second mounting hole, 55 rotating shaft, 56 elastic piece, 57 third mounting hole, 58 head, 59 thickened part, 60 first fixing seat, 61 a first fixing part, 62 a second fixing part, 63 a second fixing part, 70 a disinfection and sterilization module, 71 a fixing shell, 72 a disinfection lamp tube, 73 a top surface, 74 a side surface, 75 a fixing part, 76 a protrusion, 77 an arc curved surface, 78 a groove, 79 a first baffle, 80 an upper light-emitting module, 81 a light-emitting body, 82 a light source substrate, 83 a light-emitting lens and 84 a second baffle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

As shown in figures 1-4, the invention provides a lighting fixture, the lighting fixture includes a lamp body 1, a suspension rod 2 and a connecting piece 3, specifically, the suspension rod 2 is slidably connected with the lamp body 1 through the connecting piece 3, the suspension rod 2 is fixedly connected with the connecting piece 3, the connecting piece 3 is slidably connected with the lamp body 1, the lighting fixture is installed on an installation base through the suspension rod 2, one end of the suspension rod 2 is fixedly connected with the installation base, the other end of the suspension rod 2 is slidably connected with the lamp body 1, when installing, the installation position of the suspension rod 2 on the lamp body 1 can be adjusted to correspond to the installation position on the installation base according to the installation position on the installation base, the installation position is adjusted and then installed, thus the installation precision requirement is reduced, the on-site debugging difficulty is reduced, because the installation position of the suspension rod 2 on the lamp body 1 is adjusted to correspond to the installation position on, when the device is installed, any connecting part cannot be damaged.

One of the connecting piece 3 and the lamp body 1 is provided with a slide rail 5, the other of the connecting piece 3 and the lamp body 1 is provided with a slide groove 4, the slide rail 5 is in sliding fit with the slide groove 4, the improved connecting piece 3 is additionally arranged, the connecting piece 3 can be in sliding fit with the lamp body 1 to adjust the position of the suspender 2 relative to the lamp body 1, the complicated processing of the suspender 2 can be avoided, the suspender 2 can also be in the same structure as the suspender directly fixed to the lamp body 1 before, the existing suspender is not required to be improved, the existing suspender can be universal, and the LED lamp is simple in structure, convenient to adjust and firm in connection.

The lighting lamp of the present invention particularly relates to a linear lamp, that is, a lighting lamp with a length much larger than a width, for example, a rectangular classroom lamp often installed in a classroom, at least two suspension rods 2 are required to mount a lamp body 1 to a mounting base (for example, a ceiling), and generally at least two suspension rods 2 are connected with the lighting lamp on a central line of the lamp body 1, so as to ensure uniform stress and prevent the lamp body 1 from tilting.

Each suspension rod 2 is connected to the lamp body 1 through a connecting member 3, one of the connecting member 3 and the lamp body 1 is provided with a slide rail 5, the other of the connecting member 3 and the lamp body 1 is provided with a slide groove 4, in this embodiment, the connecting member 3 is provided with a slide groove 4, the lamp body 1 is provided with a slide rail 5, specifically, the connecting member 3 comprises a suspension rod fixing portion 6 and a lamp body connecting portion 7 which is positioned at both ends of the suspension rod fixing portion 6 and is perpendicular to the suspension rod fixing portion 6, the suspension rod fixing portion 6 and the lamp body connecting portion 7 form a C-shaped structure, the opening is toward the lamp body 1, the middle portion is the suspension rod fixing portion 6, the two end portions are the lamp body connecting portion 7, the tail end of the lamp body connecting portion 7 is provided with a first edge 8 and a second edge 9 which are perpendicular to the lamp body connecting portion 7 and extend along a first direction, the first direction of the first direction, the second edges 9 of the lamp body connecting portions 7 at both ends extend in a direction relatively close to each other, that is, in a direction close to the center line of the lamp body 1, the first and second edges 8 and 9 are arranged in parallel and the sliding groove 4 is formed between the first and second edges 8 and 9. The first edge 8 and the second edge 9 have a gap therebetween, which is the sliding groove 4, and the sliding rail 5 on the lamp body 1 is in sliding fit with the sliding groove 4.

The top of lamp body 1 sets up slide rail 5, and slide rail 5 extends along the second direction from lamp body 1, and slide rail 5 sets up with first edge 8 and second edge 9 parallel arrangement, and the second direction is opposite with the first direction. If the first direction is a direction pointing to the inside of the connecting member 3, the second direction at this position may be a direction pointing to the outside of the connecting member 3, the two slide rails 5 are respectively located at two sides of the center line of the lamp body 1, the slide rails 5 extend along the second direction to extend the slide rails 5 at the two sides along the direction relatively far away from each other, each slide rail 5 extends from the lamp body 1 to the direction far away from the center line of the lamp body 1, and the slide rails 5 extend from the lamp body 1 along the second direction to extend into the sliding grooves 4 between the first edge 8 and the second edge 9 to form sliding fit.

In the above embodiment, the first edge 8 and the second edge 9 extend along the direction pointing to the inside of the connecting member 3, the sliding rail 5 extends along the direction pointing to the outside of the connecting member 3, and the sliding rail 5 extends into the sliding groove 4 between the first edge 8 and the second edge 9 to form a sliding fit, but in the present invention, the first edge 8 and the second edge 9 extend along the direction pointing to the outside of the connecting member 3, the sliding rail 5 extends along the direction pointing to the inside of the connecting member 3, and the sliding rail 5 extends into the sliding groove 4 between the first edge 8 and the second edge 9 to form a sliding fit. That is, the extending direction of the sliding rail 5 is opposite to the extending direction of the first edge 8 and the second edge 9, and the two extend oppositely to realize that the sliding rail 5 extends into the sliding groove 4 between the first edge 8 and the second edge 9 to form sliding fit.

The first direction of the present invention is a direction close to the center line of the lamp body 1, and the second direction is a direction away from the center line of the lamp body 1.

The first edge 8 is located between the second edge 9 and the boom fixing portion 6, locking holes 10 are formed in the boom fixing portion 6 and the first edge 8, and locking screws 11 are arranged in the locking holes 10. The second edge 9 is located at the end of the lamp body attachment portion 7, and the first edge 8 is located between the second edge 9 and the suspension lever attachment portion 6. The locking screw 11 can be a screw or a bolt, the screw can penetrate through the locking hole 10 of the suspender fixing part 6, and then the locking hole 10 on the first edge 8 supports against the sliding rail 5, when the screw is screwed, the tail end of the screw supports against the sliding rail 5, the connecting piece 3 and the lamp body 1 can not move relatively, and the positioning of the connecting piece 3 is realized.

The above-mentioned implementation mode is to set up the concrete chute 4 on the link 3, set up the slide rail 5 on the lamp body 1, the invention can also set up the slide rail 5 on the link 3 naturally, set up the concrete chute 4 on the lamp body 1, can realize the slidable connection of link 3 and lamp body 1, this kind of arrangement mode is to exchange the arrangement position of the above-mentioned concrete chute 4 and slide rail 5, this kind of mode will not be explained in detail again in the invention.

The center of the suspender fixing part 6 is provided with a fixing hole 12, the inside of the suspender fixing part 6 is provided with a nut 13, and the tail end of the suspender 2 passes through the fixing hole 12 to be connected with the nut 13. The jib 2 can also be provided with a positioning step, the tail end of the jib 2 extends into the fixing hole 12, the positioning step is attached to the jib fixing part 6, the jib 2 is positioned in the extension direction of the jib 2, and the positioning step and the nut 13 are together fixed on the jib fixing part 6 of the connecting piece 3 by a screw rod.

The inside of jib fixed part 6 sets up the bulge loop 14 of perpendicular to jib fixed part 6, and bulge loop 14 is the ring shape and sets up around fixed orifices 12, forms the accommodation space of nut 13 in the bulge loop 14. The arrangement of the convex ring 14 is beneficial to positioning of the nut 13, the center of the nut 13 needs to be aligned with the center of the fixing hole 12 of the suspender fixing part 6, if the convex ring 14 is not arranged, an operator needs to look at approximate alignment by eyes, time is consumed for subsequently installing the suspender, if the convex ring 14 is arranged, the convex ring 14 is in a circular ring shape and is arranged around the fixing hole 12, the accommodating space of the nut 13 is formed in the convex ring 14, the nut 13 is placed into the accommodating space, the center of the nut 13 can be aligned with the center of the fixing hole 12 of the suspender fixing part 6, the installation process can be greatly simplified, and the installation time is saved.

The top of the lamp body 1 is provided with a groove 15, and the tail end of the suspension rod 2 at least partially extends into the groove 15. The end of the suspension bar 2 is at least partially inserted into the groove 15, so that the height of the connecting member 3 can be reduced, and the connecting member 3 does not protrude too much from the top of the lamp body 1.

The top of the lamp body 1 may be provided with two protrusions 16, the two protrusions 16 are located on two sides of the center line of the lamp body 1 and are symmetrically arranged with respect to the center line of the lamp body 1, a groove 15 is formed between the two protrusions 16, and the outer sides of the two grooves 15 extend along the direction away from the center line of the lamp body 1 to form the slide rail 5. The top of the lamp body 1 is provided with two protrusions 16 to increase the strength of the top of the lamp body 1, so that the top of the lamp body 1 is prevented from deforming when the suspension rod 2 is hoisted.

The lighting lamp comprises at least two hanging rods 2 and at least two connecting pieces 3, wherein the at least two connecting pieces 3 are arranged in a collinear way, and the groove 15 is arranged along the connecting line of the at least two connecting pieces 3. Preferably, at least two connecting members 3 are arranged along the center line of the lamp body 1, two protrusions 16 are arranged on the top of the lamp body 1, the two protrusions 16 are arranged parallel to the connecting line of the at least two connecting members 3, the two protrusions 16 are positioned on two sides of the center line of the lamp body 1 and are symmetrically arranged relative to the center line of the lamp body 1, namely, a groove 15 is formed between the two protrusions 16, and the outer sides of the two grooves 15 extend outwards to form the slide rail 5. The top of the lamp body 1 is provided with the protrusion 16 to increase the strength of the top of the lamp body 1, thereby avoiding the deformation of the top of the lamp body 1 when the suspension rod 2 is hoisted.

As shown in fig. 5 to 9, the present invention provides a reflector module 20, in particular a reflector module 20 for a linear lamp, the reflector module 20 for a linear lamp comprises at least two reflector units, at least two reflector units are arranged linearly, each reflector unit comprises a primary reflector 21, a secondary reflector 22 and a light distributing element 23, the primary reflector 21 and the secondary reflector 22 are fixedly connected, and the light distributing element 23 is sandwiched between the primary reflector 21 and the secondary reflector 22.

The reflector module for the linear lamp can be used for reasonably distributing light and improving the anti-dazzle effect from different angles, so that the anti-dazzle effect UGR can meet the lighting requirement of a classroom in a national standard, and each component is assembled into a module, and the shell is arranged outside the module, so that the overall strength is improved.

At least two secondary reflectors 22 are integrally formed, at least one primary reflector 21 is integrally formed/separately arranged, and at least two primary reflectors 21 correspond to at least two secondary reflectors 22 one by one.

As shown, the at least two secondary reflectors 22 are arranged side by side in a linear manner and integrally formed into a secondary reflector group 35, that is, the secondary reflector group 35 is an integral structure and includes the at least two secondary reflectors 22, and the at least two secondary reflectors 22 are arranged side by side in a linear manner, and typically 3 to 4 secondary reflectors 22 are arranged side by side in a linear manner and are arranged as a group to form the secondary reflector group 35, the secondary reflector group 35 may be integrally injection-molded, the at least two primary reflectors 21 are separately arranged, that is, each primary reflector 21 is a single-body structure and is respectively located at the small-caliber end of the secondary reflector 22, and the at least two light distribution elements 23 are separately arranged, that is, each light distribution element 23 is a single-body structure and is respectively located at the connection position of the primary reflector 21 and the. Each primary reflector 21 corresponds to each light distribution element 23 one by one, and then corresponds to each secondary reflector 22 of the secondary reflector group 35 one by one, and the secondary reflectors 22 are arranged in the secondary reflector group 35 of the integrated structure in groups, so that the installation steps can be simplified, the installation time can be saved, and the strength can be improved by integrally arranging the secondary reflectors into the integrated structure.

The reflector module 20 includes at least two secondary reflector sets 35, and the at least two secondary reflector sets 35 are sequentially arranged along a length direction of the secondary reflector sets 35. The individually provided primary reflectors 21 are fixedly connected to the secondary reflectors 22, respectively.

In another solution, at least two secondary reflectors 22 are arranged side by side in a linear manner and integrally arranged as a secondary reflector group 35, that is, the secondary reflector group 35 is an integral structure, and includes at least two secondary reflectors 22, and at least two secondary reflectors 22 are arranged side by side in a linear manner, generally 3 to 4 secondary reflectors 22 are arranged side by side in a linear manner and arranged as a group to form a secondary reflector group 35, the secondary reflector group 35 may be integrally injection molded, at least two primary reflectors 21 are arranged side by side in a linear manner and arranged as a primary reflector group, that is, the primary reflector group is an integral structure, that is, the primary reflector group includes at least two primary reflectors 21, and at least two primary reflectors 21 are arranged side by side in a linear manner, the primary reflector group may be integrally injection molded, the primary reflector group and the secondary reflector group 35 include the same number of, the small-caliber end of the primary reflector 21 corresponds to the large-caliber end of the secondary reflector 22 one by one, and at least two light distribution elements 23 are separately arranged, that is, each light distribution element 23 is of a single-body structure and is respectively positioned at the joint of the primary reflector 21 and the secondary reflector 22. The secondary reflector 22 and the primary reflector 21 are arranged in groups, so that the installation steps are further simplified, the installation time is saved, and the strength is improved.

The reflector module 20 includes at least two secondary reflector sets 35 and at least two primary reflector sets, the at least two secondary reflector sets 35 are sequentially arranged along the length direction of the secondary reflector sets 35, the at least two primary reflector sets are sequentially arranged along the length direction of the secondary reflector sets 35, and the small-caliber ends of the primary reflectors 21 correspond to the large-caliber ends of the secondary reflectors 22 one to one.

The primary reflector 21 and the secondary reflector 22 may be fixedly connected by a snap-fit connection/a screw-fit connection/a scarf-fit connection.

Specifically, the primary reflector 21 and the secondary reflector 22 are both cylindrical structures, which may be square cylinders or cylinders, the primary reflector 21 has openings at both ends thereof, and the cross section perpendicular to the axis of the primary reflector gradually increases from one end to the other end, the secondary reflector 22 has openings at both ends thereof, and the cross section perpendicular to the axis of the secondary reflector gradually increases from one end to the other end, that is, the cylindrical structure has an inclined sidewall, the inclined sidewall of the cylindrical structure reflects light, the primary reflector 21 and the secondary reflector 22 respectively include a small-caliber end and a large-caliber end, the large-caliber end of the primary reflector 21 and the small-caliber end of the secondary reflector 22 may be fixedly connected by snap-in connection/threaded connection/scarf-joint fit connection, the light distribution element 23 is sandwiched between the large-caliber end of the primary reflector 21 and the small-caliber end of the secondary reflector 22, the small-bore end of one-level reflector 21 is the light entry, the big-bore end of second order reflector 22 is the light export, the light that the light source sent is followed the small-bore end of one-level reflector 21 and is got into the back and is diffused through light distribution component 23 after the reflection of one-level reflector 21, light distribution component 23 can be the diffuser plate, then the reflection of rethread second order reflector 22, the light that the light source sent like this can reflect through the reflector twice, improve anti-dazzle effect, one-level reflector 21 and second order reflector 22 are tubular structure, can also improve anti-dazzle effect from different angles to the light like this, make anti-dazzle effect UGR can reach national regulation standard.

The shape of the large-caliber end of the primary reflector 21 is the same as the shape of the small-caliber end of the secondary reflector 22, and the same size, the light distribution element 23 is located between the primary reflector 21 and the secondary reflector 22, the shape and size of the light distribution element 23 are also substantially the same as the large-aperture end of the primary reflector 21 and the small-aperture end of the secondary reflector 22, the size of the light distribution element 23 may be slightly larger than the size of the large-aperture end of the primary reflector 21 and the small-aperture end of the secondary reflector 22, the anti-glare light source is clamped between the large-caliber end of the primary reflector 21 and the small-caliber end of the secondary reflector 22 or the light distribution element 23 is embedded into one of the large-caliber end of the primary reflector 21 and the small-caliber end of the secondary reflector 22, and the height ratio of the primary reflector 21 to the secondary reflector 22 is 1: 2-1: 4, so that the optimal anti-glare effect is achieved.

The large-aperture end of the secondary reflector 22 can be further provided with a lens to process the light emitted from the large-aperture end of the secondary reflector 22, the large-aperture end of the secondary reflector 22 can be also not provided with a lens, the reflector module 20 is arranged in the housing of the lighting lamp, and the light emitted from the large-aperture end of the secondary reflector 22 is irradiated to the environment through the diffused uniform light and the like of the housing.

The reflector module 20 of the present invention further includes a housing 24, the housing 24 includes a top surface 25 and side surfaces 26 located on two sides of the top surface 25 and extending obliquely, the top surface 25 is disposed at the small-caliber end of the primary reflector 21, the side surfaces 26 extend to the large-caliber end of the secondary reflector 22, and the ends of the side surfaces 26 are fixedly connected to the large-caliber end of the secondary reflector 22. The shell 24 covers the primary reflector 21 and the secondary reflector 22 therein to form the reflector module 20, and the integrity is strong, and the shell 24 may be a profile member, and provides support for the primary reflector 21 and the secondary reflector 22, so that the overall strength of the reflector module 20 is improved.

After the reflectors are arranged in groups, the reflector module 20 is integrally provided with a housing 24, and the housing 24 covers the plurality of primary reflectors 21 and the plurality of secondary reflectors 22. The provision of a housing 24 may improve the strength of the reflector module 20.

The large-caliber end of the secondary reflector 22 is provided with a base which is integrally formed with the secondary reflector 22, and the tail end of the side surface 26 is fixedly connected with the base.

In order to smoothly and stably arrange the light distribution element 23 between the primary reflector 21 and the secondary reflector 22, an inwardly concave notch 27 is formed at the large-caliber end of the primary reflector 21 or the small-caliber end of the secondary reflector 22, the light distribution element 23 is located in the notch 27, one side of the light distribution element 23 abuts against the bottom of the notch, and the other side of the light distribution element 23 is flush with the end face of the large-caliber end of the primary reflector 21 or the small-caliber end of the secondary reflector 22. The light distribution element 23 is thus embedded in the primary reflector 21 or the secondary reflector 22 and is flush with the end surface of the large-diameter end of the primary reflector 21 or the small-diameter end of the secondary reflector 22, and does not affect the fixed connection between the primary reflector 21 and the secondary reflector 22. Meanwhile, the light distribution element 23 is embedded into the primary reflector 21 or the secondary reflector 22, and both sides 26 and the periphery of the light distribution element 23 are limited, so that the light distribution element 23 is stably arranged between the primary reflector 21 and the secondary reflector 22.

The large-caliber end of the primary reflector 21 comprises a first flange 28 extending perpendicular to the axis of the primary reflector 21 and a first bent portion 29 located at the end of the first flange 28 and bent toward the small-caliber end of the secondary reflector 22, the first flange 28 abuts against the end faces of the light distribution element 23 and the small-caliber end of the secondary reflector 22, so that the light distribution element 23 is firmly clamped between the primary reflector 21 and the secondary reflector 22, the first bent portion 29 surrounds the periphery of the small-caliber end of the secondary reflector 22, and the first bent portion 29 can wrap the small-caliber end of the secondary reflector 22, and can provide a guiding effect during installation.

In order to realize the fixed connection between the primary reflector 21 and the secondary reflector 22, in the embodiment, the primary reflector 21 and the secondary reflector 22 are screwed by a fastener, the outer periphery of the small-diameter end of the secondary reflector 22 is provided with a boss 30 protruding outwards, the first flange 28 extends outwards to form a lug 31, and the lug 31 is fixedly connected with the boss 30 by the fastener.

The base may be a second flange 32 extending perpendicular to the axis of the secondary reflector 22, the end of the side surface 26 includes a second bent portion 33 extending parallel to the top surface 25, and the second bent portion 33 is fixedly connected to the second flange 32 by a fastener.

This makes it possible to connect the primary reflector 21 to the secondary reflector 22 by means of the fasteners and to connect the primary reflector 21 and the secondary reflector 22 to the housing 24 by means of the fasteners, thereby connecting the primary reflector 21 and the secondary reflector 22 to the housing 24 as a single body.

The light emitted by the light source enters from the small-caliber end of the primary reflector 21, so the light-emitting module 40 can be arranged above the small-caliber end of the primary reflector 21, the light-emitting body 41 of the light-emitting module 40 faces the small-caliber end of the primary reflector 21, the emitted light can enter the primary reflector 21, the light-emitting body 41 can extend into the small-caliber end of the primary reflector 21 or partially extend into the small-caliber end of the primary reflector 21, the light-emitting module 40 can be fixedly mounted at the small-caliber end of the primary reflector 21 or can be fixedly mounted at the shell 24, preferably, the light-emitting module 40 can be fixedly mounted at the shell 24, and the shell 24 is provided with a fixing structure of the light-emitting module 40.

The fixing structure of the light emitting module 40 disposed on the housing 24 may be a fastener fixing structure, or other fixing structures, preferably, the inside of the side surface 26 is respectively provided with a blocking piece 34 extending relatively, the blocking piece 34 and the top surface 25 of the housing 24 form a space for inserting the light emitting module 40, when the light emitting module 40 is installed, the light emitting module 40 can be inserted into the space from one end, so as to achieve connection, the installation is convenient, and connection fasteners are saved.

The invention further provides an illumination lamp, which comprises a frame body 45, wherein the reflector module 20 for the linear lamp is arranged in the frame body 45, and two ends of the reflector module 20 for the linear lamp are respectively connected with the frame body 45. The further lighting lamp comprises a housing, wherein the housing comprises a frame body 45, the reflector module 20 is arranged in the frame body 45, and two ends of the reflector module 20 are respectively connected with the frame body 45. The lighting fixture further comprises a light-emitting module 40, the light-emitting module 40 can be disposed above the small-caliber end of the primary reflector 21, a light-emitting body 41 of the light-emitting module 40 faces the small-caliber end of the primary reflector 21, emitted light can enter the primary reflector 21, the light-emitting body 41 can extend into the small-caliber end of the primary reflector 21 or partially extend into the small-caliber end of the primary reflector 21, the light-emitting module 40 can be fixedly mounted on the small-caliber end of the primary reflector 21 or can be fixedly mounted on the shell 24, the preferred fixed mounting is on the shell 24, and a fixing structure of the light-emitting module 40 is disposed on the shell 24.

The fixing structure of the light emitting module 40 disposed on the housing 24 may be a fastening member fixing structure, or other fixing structures, preferably, in this embodiment, the inside of the side surface 26 of the housing 24 is respectively provided with a blocking piece 34 extending relatively, the blocking piece 34 and the top surface 25 of the housing 24 form a space for inserting the light emitting module 40, when the light emitting module 40 is installed, the light emitting module 40 can be inserted into the space from one end, so as to achieve connection, and the installation is convenient, and connection fastening members are saved.

Furthermore, the small-diameter end of the primary reflector 21 can also extend into the blocking piece 34 and the top surface 25 of the housing 24 to form a space for inserting the light-emitting module 40, and the light-emitting module 40 abuts against a light source substrate of the light-emitting module 40, and the light-emitting body 41 of the light-emitting module 40 extends into the small-diameter end of the primary reflector 21.

The invention does not limit the type of the lighting lamp, and the lighting lamp can be a down lamp, a spot lamp, a ceiling lamp, a wall lamp or a ceiling lamp and the like. Preferably, the illuminating lamp can be used in classrooms, and by adopting the illuminating lamp, the light distribution can be reasonable, the anti-glare effect can be improved from different angles, so that the anti-glare effect UGR can meet the lighting requirement of the classrooms of the national standard, and each part is assembled into a module, and the shell 24 is arranged outside, so that the integral strength is improved.

As shown in fig. 10 to 13, the present invention provides an illumination fixture, which includes a frame 45, a reflector module 20 and a light emitting module 40, wherein the light emitting module 40 is disposed on the top of the reflector module 20, light emitted from the light emitting module 40 is reflected by the reflector module 20 to improve an anti-glare effect from different angles, so that the anti-glare effect UGR can reach a national standard, two ends of the reflector module 20 are mounted to the frame 45, and two ends of the reflector module 20 are rotatably connected to the frame 45. Reflector module 20 is after installing to framework 45, can be under certain exogenic action, make reflector module 20 rotatory for framework 45, luminous module 40 sets up the top at reflector module 20, luminous module 40 can rotate with reflector module 20 together, the position of the luminous body of luminous module 40 can not change for reflector module 20 at rotatory in-process like this, it is not influenced to guarantee the reflection effect, after the illumination lamps and lanterns are installed, can be when needs adjustment irradiation range like this, rotatory reflector module 20, make reflector module 20 change the direction of shining, thereby adjust the irradiation range of illumination lamps and lanterns. The problem that the illumination intensity is uneven and cannot be adjusted after the illumination lamp is installed is solved, and the anti-dazzle effect of the illumination lamp cannot be influenced during rotation.

The lighting fixture of the present invention may further include a housing, wherein a frame 45 is disposed in the housing, and both ends of the reflector module 20 are rotatably connected to the frame 45.

Both ends of the reflector module 20 are rotatably connected to the frame 45 by a rotating shaft 55. The rotating shaft 55 is disposed along the axis of the reflector module 20, one of the reflector module 20 and the frame 45 is rotatably connected to the rotating shaft 55, and the other of the reflector module 20 and the frame 45 is fixedly connected to the rotating shaft 55, so that two ends of the reflector module 20 are rotatably connected to the frame 45 through the rotating shaft 55.

The reflector module 20 of the present invention may be linear, i.e. elongated, and the light emitting module 40 is also linear, i.e. elongated, the light emitting module 40 is disposed on the top of the reflector module 20, and two ends of the reflector module 20 along the length direction are rotatably connected to the frame 45, so that when the reflector module 20 is rotated, the reflector module 20 is rotated along the axis thereof, the overall shape of the lighting fixture is not changed too much, and therefore, the reflector module 20 does not interfere with the housing during rotation, which affects the rotation of the reflector module 20, and the housing does not specially reserve the space occupied by the reflector module 20 during rotation.

The reflector module 20 is not freely rotatable with respect to the frame 45, but the reflector module 20 is rotatable with respect to the frame 45 only by a certain external force, a large frictional force may be provided between the end of the reflector module 20 and the frame 45, the reflector module 20 is rotatable with respect to the frame 45 only by overcoming the frictional force, and after the rotation, the reflector module 20 and the frame 45 may be held at the rotated position without being freely restored to the original position after the external force disappears. Or other limiting structures can be adopted, the reflector module 20 can be limited to the normal position when the rotation is not needed, the reflector module 20 is rotated to the set position when the rotation is needed, and then the reflector module 20 is limited to the set position after the rotation is carried out.

The rotatable connection of the two ends of the reflector module 20 and the frame 45 can be realized by the following methods: the two ends of the reflector module 20 can be directly connected to the frame 45, and the reflector module 20 and the frame 45 can rotate relatively under a certain external force after being connected, or the two ends of the reflector module 20 can be connected to the frame 45 through other connectors.

The connection of the two ends of the reflector module 20 to the frame 45 via other connectors is described in detail below: the two ends of the reflector module 20 are respectively provided with a first connecting piece 51, the frame 45 is provided with a second connecting piece 52, the first connecting piece 51 and the second connecting piece 52 are oppositely arranged, and the first connecting piece 51 and the second connecting piece 52 are rotatably connected through a rotating shaft 55.

The first connecting pieces 51 can be fixedly connected to two ends of the reflector module 20, the second connecting pieces 52 can be fixedly connected to the frame 45, the first connecting pieces 51 and the second connecting pieces 52 both extend perpendicular to the axis of the reflector module and are arranged opposite to each other, so that the first connecting pieces 51 are provided with first mounting holes 53, the second connecting pieces 52 are provided with second mounting holes 54, the first mounting holes 53 and the second mounting holes 54 are arranged opposite to each other, and the rotating shaft 55 is connected with the first connecting pieces 51 and the second connecting pieces 52 through the first mounting holes 53 and the second mounting holes 54 respectively.

The first connecting piece 51 and the second connecting piece 52 can rotate relatively, the first connecting piece 51 is fixedly connected to the reflector module 20, when the reflector module 20 is rotated, the reflector module 20 rotates relative to the second connecting piece 52, and the second connecting piece is fixedly connected to the frame 45, so that the reflector module 20 can rotate relative to the frame 45.

However, the first connecting piece 51 is not freely rotatable with respect to the second connecting piece 52, and the first connecting piece 51 can be rotated with respect to the second connecting piece 52 only by a certain external force, the surface of the rotating shaft 55 can be made rough, or the matching relationship between the rotating shaft 55 and the first and second mounting holes 53 and 54 can be adjusted, so that a large friction force is generated between the rotating shaft 55 and the first and second mounting holes 53 and 54, and the first connecting piece 51 can be rotated with respect to the second connecting piece 52 only by overcoming the friction force, and after the rotation, the first connecting piece 51 can be maintained at the rotated position with respect to the second connecting piece 52 after the external force disappears, and the first connecting piece 51 cannot be freely restored to the original position. Or other limiting structures can be adopted, the reflector module 20 can be limited to the normal position when the rotation is not needed, the reflector module 20 is rotated to the set position when the rotation is needed, and then the reflector module 20 is limited to the set position after the rotation is carried out.

In this embodiment, a damping member is disposed between the first connecting piece 51 and the second connecting piece 52, and the damping member is sleeved on the rotating shaft 55. The damping piece is elastic piece 56, sets up third mounting hole 57 on the elastic piece 56, and the elastic piece 56 overlaps through third mounting hole 57 and establishes on pivot 55, and the both sides of elastic piece 56 respectively with first connection piece 51 and second connection piece 52 butt. The damping piece is elastic piece 56 and sets up between first connection piece 51 and second connection piece 52, and first connection piece 51 and second connection piece 52 extrude this elastic piece each other, and frictional force is great, can realize needing certain external force to realize the rotation of reflector module 20, and can keep in this position after rotatory to setting position external force disappearance. The size of the elastic piece 56 can be the same as the size of the first connecting piece 51 and the second connecting piece 52, and the elastic piece 56 with the size of about 20mm × 20mm can be selected as the damping piece in the embodiment.

The first mounting hole 53 and the second mounting hole 54 are internally provided with threads, the rotating shaft 55 is externally provided with threads, the rotating shaft 55 is in threaded connection with the first mounting hole 53 or the second mounting hole 54, the rotating shaft 55 further comprises a head portion 58, and the head portion 58 is abutted against the first connecting piece 51 or the second connecting piece 52. The shaft 55 may be a screw or a bolt to connect the first connecting piece 51 and the second connecting piece 52. In the figure, a thread is arranged in the first mounting hole 53, a thread is arranged outside the rotating shaft 55, the rotating shaft 55 further comprises a head part 58, the rotating shaft 55 is in threaded connection with the first mounting hole 53, and the head part 58 is abutted against the second connecting piece 52.

The first connecting piece 51 is provided with a thickened portion 59 on the side opposite to the second connecting piece 52, and the first mounting hole 53 is provided in the thickened portion 59. The thickened portion 59 can increase the thickness of the second connecting piece 52, facilitate the processing of threads, and ensure that the strength of the second connecting piece 52 is not affected after the first mounting hole 53 is arranged.

The two ends of the reflector module 20 are respectively provided with a first fixing seat 60, the first fixing seat 60 comprises a first fixing part 61, the first fixing part 61 is fixedly connected with the reflector module 20, the first fixing part 61 extends towards the frame body 45 and then is bent to form a first connecting sheet 51, the frame body 45 is provided with a second fixing seat 63, the second fixing seat 63 comprises a second fixing part 63, the second fixing part 63 is fixedly connected with the frame body 45, the second fixing part 63 extends towards the reflector module 20 and then is bent to form a second connecting sheet 52, and the first connecting sheet 51 and the second connecting sheet 52 both extend along the direction perpendicular to the axis of the reflector module 20, so that the first connecting sheet 51 and the second connecting sheet 52 are oppositely arranged, and after the first fixing part and the second fixing sheet are connected through a rotating shaft 55, the reflector module 20 can.

The reflector module 20 includes a housing 24 and a reflector located in the housing 24, and both ends of the housing 24 are fixedly connected to the first fixing portion 61.

The lighting device of the present invention may be any shape lighting device, especially a linear lighting device, and both ends of the reflector module 20 are rotatably connected to the end of the frame 45 through the rotating shaft 55 by the rotating shaft 55.

At least two reflector modules 20 are arranged in the frame 45 side by side and at intervals. Both ends of each reflector module 20 are rotatably connected to the frame 45 through the rotating shaft 55, and each reflector module 20 can rotate around its own axis, thereby changing the irradiation range. When the two reflector modules 20 are arranged in the frame 45 side by side and at an interval, the two reflector modules 20 may be arranged to rotate in opposite directions, i.e., may rotate in a direction in which the light outlet of the reflector module 20 is far away from the center line of the linear lamp. When the plurality of reflector modules 20 are arranged side by side and at intervals in the frame 45, the reflector module 20 located on the center line of the linear lamp can be rotated to both sides or not, and the reflector module 20 located on the side of the center line of the linear lamp can be rotated in a direction in which the light exit of the reflector module 20 is away from the center line of the linear lamp.

The illuminating lamp can be used in classrooms, when the illuminating range of the illuminating lamp needs to be adjusted, the reflector module 20 can be rotated, so that the illuminating direction of the reflector module 20 is changed, the illuminating range of the illuminating lamp is adjusted, meanwhile, the reflector module 20 can reasonably distribute light, the anti-dazzle effect is improved from different angles, and the anti-dazzle effect UGR can meet the illuminating requirement of the classroom of the national standard.

As shown in fig. 5-6, 11-12, the present invention provides a lighting fixture, which comprises a housing 46, a light-emitting module 40, reflector modules 20 and a disinfection and sterilization module 70, wherein the light-emitting module 40 is disposed on the top of the reflector modules 20, at least two reflector modules 20 are disposed in the housing 46 side by side and at intervals, and the disinfection and sterilization module 70 is disposed in a gap between adjacent reflector modules, the disinfection and sterilization module 70 is disposed in the lighting fixture, when disinfection and sterilization are required, the disinfection and sterilization module 70 can be activated to disinfect and sterilize the environment, the lighting fixture integrates disinfection and sterilization functions, a user does not need to purchase disinfection and sterilization equipment separately, light emitted by the light-emitting module 40 is reflected by the reflector modules 20 to improve the anti-glare effect from different angles, so that the anti-glare effect UGR can reach the national regulation standard, the disinfection and sterilization module 70 is disposed in the gap between adjacent reflector modules, the integral volume of the lighting lamp is prevented from being increased, and the integral appearance of the lighting lamp is not influenced while the disinfection function is integrated.

Therefore, the lighting lamp has the lighting function, and simultaneously has the disinfection and sterilization module 70, so that the disinfection and sterilization function is added, when disinfection and sterilization are needed, the disinfection and sterilization module 70 can be started to disinfect and sterilize the environment, the lighting lamp integrates the disinfection and sterilization function, a user does not need to purchase disinfection and sterilization equipment independently, the cost is saved, and the space occupied by the disinfection and sterilization equipment is saved, meanwhile, the disinfection and sterilization module 70 is arranged in the gap between adjacent emitter modules, the increase of the whole volume of the lighting lamp is avoided, the general lighting lamp is arranged on a ceiling or a side wall, the irradiation range is as large as possible, the space area of residence installation is completely covered as far as possible, the disinfection and sterilization module is integrated on the lighting lamp, and disinfection and sterilization can be realized in the largest range of the space area.

The disinfection and sterilization module 70 comprises a fixed shell 71 and a disinfection lamp tube 72, wherein the fixed shell 71 is fixedly connected to the housing 46, and the disinfection lamp tube 72 is arranged in a cavity formed by the fixed shell 71 and the housing 46. The fixed shell 71 can realize the fixed installation of the disinfection lamp tube 72, and can also form a cavity with the housing 46, and the disinfection lamp tube 72 is installed in the cavity, that is, the fixed shell 71 isolates the disinfection lamp tube 72, thereby avoiding the disinfection lamp tube 72 and other structures in the housing 46 from influencing each other.

The fixing shell 71 includes a top surface 73 and side surfaces 74 located at both sides of the top surface 73 and perpendicular to the top surface 73, the top surface 73 abuts against the back plate 47 of the housing 46, the ends of the side surfaces 74 are bent to both sides to form fixing portions 75, and the fixing portions 75 are fixedly connected to the housing 46. In this way, the fixing shell 71 is fixedly connected to the housing 46 through the fixing portion 75, and the top surface 73 of the fixing shell 71 abuts against the back plate 47 of the housing 46, and the back plate 47 also serves to limit the fixing shell 71, so that the fixing shell 71 is stably connected in the housing 46.

Alternatively, two protrusions 76 are provided on a bottom plate of the housing 46 opposite to the back plate 47, each protrusion 76 is provided opposite to the fixing portion 75, and the fixing portion 75 is fixedly connected to the protrusion 76. The cavity is formed between the fixed shell 71, the protrusion 76 and the bottom plate of the housing 46.

Preferably, both ends of the reflector module 20 are mounted to the housing 46, and both ends of the reflector module 20 are rotatably coupled to the housing 46, and the protrusion 76 is provided with an arc-shaped curved surface 77 toward the side of the reflector module 20. The housing 46 can also include a frame 45, the frame 45 is arranged inside the housing 46, two ends of the reflector module 20 are respectively rotatably connected with the frame 45, the reflector module 20 is installed on the frame 45, the two relatively rotate under the action of certain external force, the light-emitting module 40 is arranged on the top of the reflector module 20, the light-emitting module 40 can rotate together with the reflector module 20, so that the position of the light-emitting body 81 of the light-emitting module 40 relative to the reflector module 20 in the rotating process can not be changed, the reflecting effect is not affected, after the lighting lamp is installed, the irradiation range can be adjusted as required, the reflector module 20 is rotated, the irradiation direction of the reflector module 20 is changed, and the irradiation range of the lighting lamp is adjusted. The problem that the illumination intensity is uneven and cannot be adjusted after the illumination lamp is installed is solved, and the anti-dazzle effect of the illumination lamp cannot be influenced during rotation. The bulge 76 is provided with an arc-shaped curved surface 77 towards the side part of the reflector module 20, so that when the reflector module 20 rotates, the outer side of the reflector module 20 can rotate along the arc-shaped curved surface 77 of the bulge 76, the arc-shaped curved surface 77 can play a role in guiding the rotation of the reflector module 20, and when the reflector module 20 rotates to a certain angle, the side part of the reflector module 20 interferes with the arc-shaped curved surface 77, the rotation angle of the reflector module 20 can be further limited, the distance between the reflector module 20 and the disinfection module 70 can be set as small as possible by setting the arc-shaped curved surface 77, and the overall volume of the lighting lamp is reduced.

The sterilizing lamp 72 and the light-emitting module 40 are controlled separately, and the power of the sterilizing lamp 72 can be switched on only when the sterilization is needed. Preferably, the sterilizing light tube 72 is an ultraviolet light tube.

In the invention, the top surface 73 of the fixed shell 71 is provided with a groove 78, the opening of the groove 78 faces to the back plate 47 of the housing 46, the back plate 47 of the housing 46 is provided with a notch 48 corresponding to the groove 78, and the groove 78 is internally provided with an upper light-emitting module 80. The structure is particularly suitable for the illuminating lamp which is arranged on an installation base through a hanging rod or a hanging rope, the back plate 47 of the illuminating lamp which is arranged through the hanging rod or the hanging rope is generally arranged with the hanging rod and the hanging rope, the back plate is lighttight, the illuminating lamp can only irradiate the area below the illuminating lamp, and therefore the area above the illuminating lamp, especially the area above the installation base, has darker shadow.

Go up light-emitting module 80 and include luminous body 81 and the light source base plate 82 who bears luminous body 81, light source base plate 82 and recess 78 fixed connection, luminous body 81 sets up towards opening 48, and light shines the installation basis through this opening 48, goes up light-emitting module 80 and can also include light-emitting lens 83, and light-emitting lens 83 is connected with light source base plate 82 and covers luminous body 81, and light-emitting lens 83 sets up in opening 48 department.

Of course, the back plate 47 can be disposed to be transparent at a position corresponding to the groove 78, so that the light of the upper light-emitting module 80 in the groove 78 can be irradiated to the installation base through the transparent portion, and in this case, the light-emitting lens 83 may not be disposed.

Two sides of the groove 78 extend oppositely to form a first blocking sheet 79, the outer side of the light-emitting lens 83 extends towards two sides to form a second blocking sheet 84, the first blocking sheet 79 and the second blocking sheet 84 are abutted, and the light-emitting lens 83 is abutted with the light source substrate 82. During installation, the upper light emitting module 40 can be inserted into the space formed by the first blocking piece 79 and the groove 78, and the first blocking piece 79 and the second blocking piece 84 are abutted to realize the fixed installation of the upper light emitting module 40.

Of course, the upper light emitting module 80 in the present invention may not be installed on the fixing casing 71 of the disinfection module, and the upper light emitting module 80 is directly installed on the housing 46.

The reflector module 20 of the present invention includes a housing 24 and a reflector positioned within the housing 24. The reflector module 20 comprises a primary reflector 21, a secondary reflector 22 and a diffusion plate 23, wherein the primary reflector 21 and the secondary reflector 22 are both cylindrical structures, can be square cylinders or cylinders, the two ends of the primary reflector 21 and the secondary reflector 22 are provided with openings, the cross sections of the openings, which are perpendicular to the axes of the primary reflector 21 and the secondary reflector 22, are gradually enlarged from one end to the other end, namely the cylindrical structures are provided with inclined side walls, the inclined side walls of the cylindrical structures reflect light, the primary reflector 21 and the secondary reflector 22 respectively comprise small-caliber ends and large-caliber ends, the large-caliber end of the primary reflector 21 is fixedly connected with the small-caliber end of the secondary reflector 22, the diffusion plate 23 is arranged at the joint of the primary reflector 21 and the secondary reflector 22, the small-caliber end of the primary reflector 21 is a light inlet, and the large-caliber end of the secondary reflector 22 is, light that the light source sent gets into from the small-bore end of primary reflector 21 and passes through diffuser plate 23 after the reflection of primary reflector 21, then passes through the reflection of secondary reflector 22, and the light that the light source sent can reflect through the reflector twice like this, improves anti-dazzle effect, and primary reflector 21 and secondary reflector 22 are the tubular structure, can also improve anti-dazzle effect from different angles to light like this for anti-dazzle effect UGR can reach national regulation standard.

The illuminating lamp can be used in classrooms, can play a role in illumination during the class of students, can start the disinfection and sterilization module to disinfect and sterilize when no person exists in the classrooms, can reasonably distribute light, improves the anti-dazzle effect from different angles, and ensures that the anti-dazzle effect UGR can meet the illuminating requirement of the classrooms of the national standard.

In the above embodiments of the present invention, the difference between the embodiments is mainly described, and different optimization features between the embodiments can be combined to form a better embodiment as long as they are not contradictory, and further description is omitted here in view of brevity of the text.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The lighting lamp is characterized by comprising a housing (46), light-emitting modules (40), reflector modules (20) and disinfection modules (70), wherein the light-emitting modules (40) are arranged at the top of the reflector modules (20), at least two reflector modules (20) are arranged in the housing (46) side by side at intervals, and the disinfection modules (70) are arranged in gaps between the adjacent reflector modules (20).

2. The lighting fixture as recited in claim 1, wherein the disinfection and sterilization module (70) comprises a fixed housing (71) and a disinfection light tube (72), the fixed housing (71) is fixedly connected to the housing (46), and the disinfection light tube (72) is disposed in a cavity formed by the fixed housing (71) and the housing (46).

3. A light fixture as claimed in claim 2, wherein the fixing housing (71) comprises a top surface (73) and side surfaces (74) perpendicular to the top surface (73) and located on both sides of the top surface (73), the top surface (73) abuts against the back plate (47) of the casing (46), ends of the side surfaces (74) are bent to both sides to form fixing portions (75), and the fixing portions (75) are fixedly connected to the casing (46).

4. A light fixture as claimed in claim 3, characterized in that two bosses (76) are provided on a bottom plate of the casing (46) opposite the back plate (47), each boss (76) being provided opposite the fixing portion (75), the fixing portion (75) being fixedly connected to the boss (76).

5. A light fixture as claimed in claim 4, characterized in that both ends of the reflector module (20) are mounted to the housing (46) and both ends of the reflector module (20) are rotatably connected to the housing (46), the protrusion (76) being provided with an arc-shaped curved surface (77) towards the side of the reflector module (20).

6. A light fixture as claimed in claim 2, characterized in that the disinfection tube (72) is an ultraviolet tube.

7. A lighting fixture as recited in claim 3, wherein said top surface (73) is provided with a groove (78), said back plate (47) is provided with a notch (48) corresponding to said groove (78), and said groove (78) is provided with a light exit module (80).

8. The lighting fixture as claimed in claim 7, wherein the light exit module (80) comprises a light emitter (81) and a light source substrate (82) for supporting the light emitter (81), the light source substrate (82) is fixedly connected to the groove (78), and the light emitter (81) is disposed toward the opening (48).

9. The lighting fixture as recited in claim 8, wherein the upper light-emitting module (80) further comprises a light-emitting lens (83), the light-emitting lens (83) is connected to the light source substrate (82) and covers the light-emitting body (81), and the light-emitting lens (83) is disposed at the notch.

10. A lighting fixture as recited in claim 9, wherein two sides of the recess (78) extend toward each other to form a first stop (79), the outer side of the light exit lens (83) extends toward two sides to form a second stop (84), the first stop (79) and the second stop (84) abut against each other, and the light exit lens (83) abuts against the light source substrate (82).