CN211925550U

CN211925550U - Lamp fitting

Info

Publication number: CN211925550U
Application number: CN202020317445.3U
Authority: CN
Inventors: 郑启秀; 林宏埠
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-11-13
Anticipated expiration: 2030-03-13
Also published as: JP3227533U

Abstract

The application provides a luminaire comprising: the chassis comprises a base part and an accommodating part which are connected, the periphery of the accommodating part is connected with the inner side of the base part, and the accommodating part is provided with an accommodating groove; the power supply box is at least partially accommodated in the accommodating groove; the driving assembly is arranged in the power box; the light source plate is arranged on the chassis and is electrically connected with the driving assembly through a connecting wire; the lampshade is connected with the chassis; the one end that the storage tank faced the lamp shade is formed with the entry that the power pack put into, and the lamp shade covers the entry, and the wire casing has been seted up to the one side that the holding part is close to the lamp shade, wire casing and storage tank intercommunication, and the connecting wire between light source board and the storage tank is arranged in the wire casing. When the lamp is assembled, the power supply box can be directly placed into the accommodating groove from the upper part; the accommodating part is provided with a wire groove, so that a connecting wire can be led into the wire groove and then connected to the light source board, perforation is not needed, and the operation is simple; the lamp shade can cover the port at one end of the power supply box, and the product component is simple to assemble, high in assembly efficiency and low in cost.

Description

Lamp fitting

Technical Field

The application belongs to the technical field of lighting equipment, and more specifically relates to a lamp.

Background

Lamps such as an LED ceiling lamp are one product of indoor lighting equipment and can be used in families, offices, restaurants, entertainment places and the like. The chassis and the power pack lid integration of traditional LED ceiling lamp set up, and the power pack assembles from the bottom, trompil on the chassis to introduce the wire casing with power supply line, the LED ceiling lamp that adopts this structure operates comparatively difficultly when the part is assembled, and product packaging efficiency is lower.

Disclosure of Invention

An object of the embodiment of the present application is to provide a lamp, so as to solve the technical problems of inconvenient assembly and low assembly efficiency of the lamp in the prior art.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: provided is a lamp including:

the base plate comprises a base part and an accommodating part which are connected, the base part is hollow, the periphery of the accommodating part is connected with the inner side of the base part, and the accommodating part is provided with an accommodating groove;

the power supply box is at least partially accommodated in the accommodating groove;

the driving assembly is arranged in the power box;

the light source plate is arranged on the chassis and is electrically connected with the driving assembly through a connecting wire;

a lamp housing connected with the base;

the lamp shade is provided with a light source board, a light source box is arranged in the light source board, the light source box is arranged in the light source box, and the light source box is arranged in the light source box.

Optionally, the cross section of the accommodating groove is circular, the accommodating groove is arranged at the other end opposite to the inlet and is provided with an end face opening, the power box is integrally cylindrical, an annular step surface is formed on the groove wall of the accommodating groove, the outer side wall of the power box is close to one end of the lamp shade, a flange extends outwards and is formed, and the flange abuts against the annular step surface.

Optionally, a plurality of screw posts are circumferentially arranged on the wall of the accommodating groove at intervals, each screw post is connected with a screw, and at least one part of each screw post protrudes towards the direction close to the central axis of the lamp; the outer side wall of the power supply box is recessed to form positioning grooves corresponding to the positions of the screw posts respectively, the screw posts are accommodated in the corresponding positioning grooves in a matched mode, through holes are formed in the positions, corresponding to the positioning grooves, of the flanges respectively, and the screws penetrate through the through holes to be connected with the screw posts so as to enable the power supply box to be assembled and fixed on the chassis.

Optionally, the accommodating portion includes a connecting wall and a convex ring connected to each other, a periphery of the connecting wall is connected to an inner side of the base portion, the connecting wall is bowl-shaped and has a cross section width gradually decreasing from a direction away from the light emitting end of the lamp to a direction close to the light emitting end of the lamp, the connecting wall is away from an opening at one end of the base portion, the convex ring is disposed at the opening and protrudes in a direction away from the light emitting end of the lamp, an inner side wall of the convex ring and the connecting wall jointly enclose the accommodating groove, and the wire casing is disposed on a side of the connecting wall close to the lamp shade.

Optionally, the lamp shade includes integrated into one piece's face ring, linking arm and lid, the face ring with the connection can be dismantled to the basal portion, the inside cavity of face ring just is cyclic annular, the cross-section of lid is personally submitted circularly, the linking arm connect in the face ring is inboard with between the periphery of lid, the linking arm covers the wire casing, the lid covers the entry of storage tank.

Optionally, the connecting arm is closely attached to the connecting wall, and the cover body abuts against the end face of the inlet of the accommodating groove.

Optionally, one surface of the connecting wall, which is close to the lamp shade, is provided with a plurality of wire slots at regular intervals, a plurality of connecting arms are arranged between the surface ring and the cover body, the connecting arms are arranged at intervals, a ventilation channel is formed between every two adjacent connecting arms, the positions of the connecting arms and the positions of the wire slots are arranged in a one-to-one correspondence manner, and the connecting arms cover the corresponding wire slots.

Optionally, the connecting wall is circumferentially provided with a plurality of heat dissipation holes at intervals, and the heat dissipation holes and the connecting arms are distributed in a staggered manner.

Optionally, the base is in a hollow ring shape, the light source board includes a ring-shaped substrate and a plurality of beads circumferentially arranged on the substrate at intervals, and the substrate is mounted on the base through a fastener.

Optionally, the power supply box is riveted with a conductive pin, one end of the conductive pin is electrically connected with the driving component, the other end of the conductive pin extends out of the power supply box, and the driving component is electrically connected with an external power supply through the conductive pin.

The application provides a lamps and lanterns's beneficial effect lies in: compared with the prior art, the lamp has the advantages that the accommodating part of the base plate is provided with the accommodating groove for accommodating the power supply box, and the power supply box can be directly placed into the accommodating groove from the upper part during assembly; the accommodating part is provided with a wire groove, so that a connecting wire can be led into the wire groove and then connected to the light source board, perforation is not needed, and the operation is simple; the lamp shade covers the entry of storage tank after the assembly, can cover the port of power pack one end, has saved the power lid that is used for the closing cap power pack port, reduces die sinking and assembly process, and the product part equipment is simple, and the packaging efficiency is high, and is with low costs.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a perspective view of a lamp provided in an embodiment of the present application;

FIG. 2 is a perspective view of the lamp shown in FIG. 1 from another angle;

FIG. 3 is an exploded view of the lamp of FIG. 1;

FIG. 4 is a schematic top view of the lamp shown in FIG. 1;

FIG. 5 is a cross-sectional view taken along line AA in FIG. 4;

FIG. 6 is a schematic view of the lamp shown in FIG. 1 with the lamp cover removed;

FIG. 7 is a perspective view of a chassis in the light fixture of FIG. 1;

FIG. 8 is a perspective view of the chassis shown in FIG. 7 from another angle;

FIG. 9 is a perspective view of a lamp housing of the light fixture of FIG. 1;

FIG. 10 is a perspective view of the base of the light fixture of FIG. 3.

Wherein, in the figures, the respective reference numerals:

100-a chassis; 200-a power supply box; 300-a drive assembly; 400-a light source board; 500-lamp shade; 600-a conductive pin; 700-screw; 101-a containing groove; 102-annular step surface; 110-a base; 120-a locus of containment; 111-bumps; 112-avoiding groove; 120-a connecting wall; 121-wire grooves; 122-heat dissipation holes; 130-a convex ring; 131-screw posts; 210-a flange; 220-positioning grooves; 230-via holes; 240-notch; 410-a substrate; 420-lamp bead; 501-a ventilation channel; 510-face ring; 511-hook; 512-card hole; 520-a linker arm; 530-cover.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application 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 merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to fig. 3, a lamp according to an embodiment of the present application will be described. The lamp can be but not limited to an LED ceiling lamp, and the lamp includes a chassis 100, a power box 200, a driving assembly 300, a light source board 400 and a lamp cover 500. The chassis 100 includes a base 110 and a receiving portion 120 connected to each other, the base 110 is hollow, a periphery of the receiving portion 120 is connected to an inner side of the base 110, and the receiving portion 120 is provided with a receiving groove 101. One end of the power supply box 200 is provided with a port for placing the driving component 300, the power supply box 200 is at least partially accommodated in the accommodating groove 101, and a matched positioning structure can be arranged between the power supply box 200 and the wall of the accommodating groove 101 so as to facilitate the assembly of the power supply box 200; an anti-falling structure may be disposed between the power box 200 and the receiving groove 101 to prevent the power box 200 from falling off the chassis 100 after being placed in the chassis 100. The driving assembly 300 is arranged in the power supply box 200, the driving assembly 300 can be adhered in the power supply box 200, and the driving assembly 300 can be fixed in the power supply box 200 by adopting a glue filling mode; the lamp cover 500 is connected to the base 110 of the chassis 100, and may have a detachable structure, and the lamp cover 500 may have a transparent or translucent member for guiding light and protecting the light source. Light source board 400 is installed on chassis 100, and light source board 400 is connected with drive assembly 300 electricity through the connecting wire (not shown), and the one side that light source board 400 faces lamp shade 500 is equipped with the light source, and the light source can be a plurality of LED lamp pearls.

Compared with the prior art, the lamp provided by the application has the advantages that the accommodating part 120 of the chassis 100 is provided with the accommodating groove 101 for accommodating the power supply box 200, and the power supply box 200 can be directly placed into the accommodating groove 101 from the upper side during assembly; the accommodating part 120 is provided with a wire groove 121, so that a connecting wire can be led into the wire groove 121 and then connected to the light source board 400 without perforation, and the operation is simple; the lampshade 500 covers the inlet of the containing groove 101 after being assembled, can cover the port at one end of the power box 200, saves the power box 200 cover for sealing the port of the power box 200, reduces the die sinking and assembling procedures, and has simple assembly of product parts, high assembly efficiency and low cost.

The chassis 100 is used for being mounted on a fixed surface, such as a ceiling, a table top, a wall surface, etc., by screws. The lamp cover 500 and the chassis 100 can be assembled in a clamping manner, for example, the outer edges of the lamp cover 500 and the chassis 100 are provided with clamping structures or other detachable connecting structures which are matched with each other, so that the lamp cover and the chassis are easy to disassemble and assemble, and the assembly is convenient. The driving component 300 can control the working state of the light source on the light source board 400, and the specific functions can include adjusting the brightness of the light source, changing the working state, protecting from overheating, etc. The light emitting surface of the lamp shade 500 may be a frosted surface, so that light emitted from the light source on the light source board 400 becomes soft and dazzling is prevented.

In an embodiment, referring to fig. 3 to 5, the other end of the accommodating groove 101 opposite to the inlet has an end opening, that is, both ends of the accommodating groove 101 in the axial direction are open. The cross section of the accommodating groove 101 is circular, and the power supply box 200 is cylindrical as a whole; an anti-falling structure is arranged between the power supply box 200 and the accommodating groove 101, an annular step surface 102 is formed on the groove wall of the accommodating groove 101, a flange 210 is formed by extending the outer side wall of the power supply box 200 close to one end of the lampshade 500, the flange 210 abuts against the annular step surface 102, and the anti-falling structure is formed between the flange 210 and the annular step surface 102, so that the power supply box 200 is prevented from falling off from the chassis 100 after being placed in the chassis 100.

After the power supply box 200 is placed in the accommodating groove 101, an end surface of one end of the power supply box 200 is located below an end surface of a corresponding end of the accommodating portion 120, and the other end of the power supply box 200 can extend out of the accommodating groove 101. During assembly, the power supply box 200 is directly placed into the containing groove 101 from above the chassis 100, the flange 210 of the power supply box 200 abuts against the annular step surface 102, and then the power supply box 200 and the chassis 100 can be further assembled and fixed in other ways. Notches 240 can be formed in the positions, corresponding to the wire slots 121, of the peripheral wall of the power supply box 200, and the width of each notch 240 is matched with the width of each wire slot 121, so that after the power supply box 200 is placed in the chassis 100, the positions, corresponding to the wire slots 121, of the power supply box 200 are basically flush with the inner bottom surfaces of the wire slots 121, and therefore wiring is facilitated.

In an embodiment, referring to fig. 3, 5 and 7, a plurality of screw posts 131 are circumferentially arranged at intervals on a wall of the accommodating groove 101, each screw post 131 is connected with a screw 700, and at least a portion of each screw post 131 protrudes toward a direction close to a central axis of the lamp; the outer side wall of the power supply box 200 is recessed to form positioning grooves 220 corresponding to the positions of the screw posts 131, the screw posts 131 are accommodated in the corresponding positioning grooves 220, the flanges 210 are provided with through holes 230 corresponding to the positions of the positioning grooves 220, and the screws 700 penetrate through the through holes 230 to be connected with the screw posts 131, so that the power supply box 200 is assembled and fixed on the chassis 100.

That is, the screw posts 131 and the positioning slots 220 form a positioning structure, the power supply box 200 can be rotated during assembly so that the positioning slots 220 are aligned with the holes of the screws 700, and after the power supply box 200 is placed in the chassis 100, the screws 700 are tightened, thereby completing the assembly operation between the power supply box 200 and the chassis 100.

In one embodiment, referring to fig. 6 to 8, the receiving portion 120 includes a connecting wall 120 and a convex ring 130 connected to each other, a periphery of the connecting wall 120 is connected to an inner side of the base portion 110, and the connecting wall 120 and the convex ring 130 are integrally formed. The connecting wall 120 is integrally in a bowl-cup shape, the width of the cross section is gradually reduced from the direction far away from the light emitting end of the lamp to the direction close to the light emitting end of the lamp, one end of the connecting wall 120 far away from the base 110 is open, and the convex ring 130 is arranged at the opening and protrudes towards the direction far away from the light emitting end of the lamp; the central axis of the convex ring 130 coincides with the central axis of the lamp, the inner side wall of the convex ring 130 and the connecting wall 120 jointly enclose a containing groove 101, and a slot 121 is formed in one surface of the connecting wall 120, which is close to the lampshade 500. When the power supply box 200 is assembled, an end of the power supply box 200 away from the lamp housing 500 is flush or substantially flush with the bottom surface of the base 110 of the chassis 100, that is, a distance by which the connection wall 120 protrudes toward one side may be set according to the thickness of the power supply box 200.

In an embodiment, referring to fig. 1, 7 and 9, the lamp cover 500 includes a surface ring 510, a connecting arm 520 and a cover 530, the surface ring 510 is hollow and annular, the cross section of the cover 530 is circular, the connecting arm 520 is connected between the inner side of the surface ring 510 and the periphery of the cover 530, the connecting arm 520 covers the wire groove 121, the cover 530 covers the entrance of the receiving groove 101, and the diameter of the cover 530 is slightly larger than the diameter of the receiving groove 101.

The width and the number of the connecting arms 520 can be set according to the actual application situation, so that the connecting strength between the surface ring 510 and the cover body 530 is ensured, and the heat dissipation performance of the lamp can be considered; the overall profile of the lamp housing 500 is similar to that of the chassis 100, and one end of the connecting arm 520 close to the cover 530 is inclined toward the central axis of the lamp; along the axial direction of the lamp, there is a distance between the cover 530 and the surface ring 510 of the lamp cover 500, and the central axes of the cover 530, the surface ring 510 and the receiving groove 101 coincide with each other.

The face ring 510 is removably attached to the base 110, such as by a snap-fit arrangement. Specifically, a plurality of hooks 511 can be circumferentially and uniformly arranged at intervals on the periphery of the face ring 510, clamping holes 512 are respectively arranged at positions, close to the hooks 511, on the periphery of the face ring 510, avoidance grooves 112 are respectively formed at positions, corresponding to the hooks 511, on the periphery of the base 110, protrusions 111 can be arranged at positions, corresponding to the avoidance grooves 112, on the periphery of the base 110, the protrusions 111 are matched with the clamping holes 512, when the lampshade 500 and the chassis 100 are installed, the clamping holes 512 of the face ring 510 are aligned to the protrusions 111 at the corresponding positions, then the downward pressing is carried out, the hooks 511 buckle the bottom surface of the base 110, and the protrusions 111 are clamped into the clamping holes 512, so that the lampshade 500 and. The face ring 510 and the base 110 may also have a mating detent structure, such as a mating detent step and a ring detent 220.

In an embodiment, referring to fig. 5, 7 and 9, the connecting arm 520 is tightly attached to the connecting wall 120, and the cover 530 abuts against the end surface of the entrance of the containing groove 101, so that the product has a compact structure and a small thickness after being assembled. The width of the connecting arm 520 is matched with the width of the wire groove 121, a step can be formed on the wall of the wire groove 121, two sides of the connecting arm 520 in the width direction abut against the step, and when the lampshade 500 is assembled on the chassis 100, at least one part of the connecting arm 520 is accommodated in the wire groove 121, so that the overall thickness of the lamp can be reduced, and the product can be made thinner. The corner where the connecting arm 520 is connected with the cover 530 can be an arc transition, and the corner of the step of the wire groove 121 is also an arc transition, so that the chassis 100 is not easily scratched during assembly.

In an embodiment, referring to fig. 6 and 7, a plurality of wire grooves 121 are uniformly spaced on one surface of the connecting wall 120 close to the lampshade 500; a plurality of connecting arms 520 are arranged between the surface ring 510 and the cover 530, the connecting arms 520 are arranged at intervals, and the connecting arms 520 can be arranged at even intervals; a ventilation channel 501 is formed between two adjacent connecting arms 520, the positions of the connecting arms 520 are arranged in one-to-one correspondence with the positions of the wire slots 121, and the connecting arms 520 cover the corresponding wire slots 121. When assembling, one end of the connecting wire can pass through one of the wire slots 121 with the minimum distance, so that the problem of short connecting wire is avoided.

In an embodiment, referring to fig. 7 and 8, the connecting wall 120 is circumferentially provided with a plurality of heat dissipation holes 122 at intervals, and the heat dissipation holes 122 are arranged in a staggered manner with respect to the connecting arm 520, so that heat generated by the power supply box 200 is dissipated to the outside from the heat dissipation holes 122 and the ventilation channel 501 in sequence, and the lamp has good heat dissipation performance and long service life. In an embodiment, 3 arc-shaped heat dissipation holes 122 are uniformly arranged in the circumferential direction of the connecting wall 120 at intervals, 3 connecting arms 520 are arranged, two adjacent connecting arms 520 are arranged at intervals of 120 degrees, each arc-shaped heat dissipation hole 122 is staggered with the corresponding connecting arm 520, and when viewed from the front, the whole lamp is similar to a steering wheel.

In one embodiment, referring to fig. 3, 6 and 7, the base 110 is in the shape of a hollow ring; the light source plate 400 includes a substrate 410 having a ring shape and a plurality of beads 420 circumferentially spaced on the substrate 410, and the substrate 410 is mounted on the chassis 100 by a fastener. The substrate 410 may be an integrally formed annular aluminum substrate, or may be formed by splicing a plurality of fan-shaped aluminum substrates, for example, three fan-shaped aluminum substrates with the same size; the central axes of the light source plate 400, the chassis 100 and the lamp cover 500 are overlapped. The plurality of beads 420 may be circumferentially and uniformly spaced on the substrate 410, and the fastening member may be a screw, that is, the light source board 400 is assembled and fixed with the base 110 of the chassis 100 by the screw. Because the whole size of the chassis 100 is slightly changed, the old lamp can be replaced, the interchangeability is met, holes or grooves do not need to be additionally formed in the fixing surface, the cost is saved, and the fixing surface can be kept as the original shape.

The output end of the driving assembly 300 may be provided with a male connector, one end of a connecting wire is connected with the input end of the light source board 400, and the other end of the connecting wire may be provided with a female connector adapted to be plugged with the male connector.

In an embodiment, referring to fig. 3 and 10, the power box 200 is riveted with a conductive pin 600, one end of the conductive pin 600 is electrically connected with the driving component 300, the other end extends out of the power box 200, the driving component 300 is electrically connected with an external power source through the conductive pin 600, and the conductive pin 600 may be a group of copper pins arranged at intervals.

During assembly, the two copper pins are riveted and fastened on the power supply box 200, the driving assembly 300 is placed in the power supply box 200, glue is filled in the power supply box 200, the power supply box 200 is placed in the accommodating groove 101 of the chassis 100 from the upper side after the glue is dried, the power supply box 200 is fastened with the chassis 100 through the screws 700, the light source plate 400 is installed on the chassis 100, the light source plate 400 is connected with the driving assembly 300 through the connecting wires, the connecting wires are placed in the wire grooves 121, finally the lampshade 500 is covered on the chassis 100, and the lampshade 500 is aligned and clamped on the chassis 100. The product assembling operation steps are few, the device is simple to operate, the assembling efficiency is high, the number of integral parts is small, the cost is low, and the device is suitable for batch production.

It can be understood that a driving power source electrically connected to the driving assembly 300 may also be disposed in the power box 200, the power box 200 is riveted with the conductive pin 600, one end of the conductive pin 600 may be electrically connected to the driving power source through a wire, the other end extends out of the power box 200, and the driving power source is electrically connected to an external power source through the conductive pin 600.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A light fixture, characterized by: the method comprises the following steps:

the driving assembly is arranged in the power box;

a lamp housing connected with the base;

2. The luminaire of claim 1, wherein: the cross section of the accommodating groove is circular, the accommodating groove is arranged at the other end opposite to the inlet and is provided with an end face opening, the whole power box is in a cylindrical shape, an annular step surface is formed on the groove wall of the accommodating groove, the outer side wall of the power box is close to one end of the lamp shade, a flange extends outwards and is formed at one end of the lamp shade, and the flange is abutted to the annular step surface.

3. The luminaire of claim 2, wherein: a plurality of screw columns are arranged on the wall of the accommodating groove at intervals in the circumferential direction, each screw column is connected with a screw, and at least one part of each screw column protrudes towards the direction close to the central shaft of the lamp; the outer side wall of the power supply box is recessed to form positioning grooves corresponding to the positions of the screw posts respectively, the screw posts are accommodated in the corresponding positioning grooves in a matched mode, through holes are formed in the positions, corresponding to the positioning grooves, of the flanges respectively, and the screws penetrate through the through holes to be connected with the screw posts so as to enable the power supply box to be assembled and fixed on the chassis.

4. The luminaire of claim 1, wherein: the accommodating part comprises a connecting wall and a convex ring which are connected, the periphery of the connecting wall is connected with the inner side of the base part, the connecting wall is integrally bowl-shaped, the width of the cross section of the connecting wall is gradually reduced from the direction far away from the light emitting end of the lamp to the direction close to the light emitting end of the lamp, the connecting wall is far away from an opening at one end of the base part, the convex ring is arranged at the opening and extends convexly towards the direction far away from the light emitting end of the lamp, the inner side wall of the convex ring and the connecting wall jointly enclose the accommodating groove, and the side, close to the lampshade, of the connecting wall is provided with the wire groove.

5. The luminaire of claim 4, wherein: the lamp shade includes integrated into one piece's face ring, linking arm and lid, the face ring with the connection can be dismantled to the basal portion, the inside cavity of face ring just is cyclic annular, the cross section of lid is personally submitted circularly, the linking arm connect in face ring inboard with between the periphery of lid, the linking arm covers the wire casing, the lid covers the entry of storage tank.

6. The luminaire of claim 5, wherein: the connecting arm is clung to the connecting wall, and the cover body is propped against the end face of the inlet of the containing groove.

7. The luminaire of claim 5, wherein: the connecting wall is provided with a plurality of wire grooves at uniform intervals on one surface close to the lampshade, a plurality of connecting arms are arranged between the surface ring and the cover body and are arranged at intervals, a ventilation channel is formed between every two adjacent connecting arms, the positions of the connecting arms and the positions of the wire grooves are arranged in a one-to-one correspondence mode, and the connecting arms cover the corresponding wire grooves.

8. The luminaire of claim 7, wherein: the connecting wall is circumferentially provided with a plurality of heat dissipation holes at intervals, and the heat dissipation holes and the connecting arms are distributed in a staggered mode.

9. The lamp according to any one of claims 1 to 8, wherein: the base portion is hollow annular, the light source board including be annular base plate and the hoop interval set up in a plurality of lamp pearls on the base plate, the base plate passes through the fastener and installs in the base portion.

10. The lamp according to any one of claims 1 to 8, wherein: the power supply box is riveted with a conductive needle, one end of the conductive needle is electrically connected with the driving component, the other end of the conductive needle extends out of the power supply box, and the driving component is electrically connected with an external power supply through the conductive needle.