CN210197126U

CN210197126U - Down lamp and mounting structure thereof

Info

Publication number: CN210197126U
Application number: CN201920880368.XU
Authority: CN
Inventors: Inventor Has Waived The Right To Be Mentioned The; 不公告发明人
Original assignee: Chengdu Century Photosynthesis Science And Technology Ltd
Current assignee: Chengdu Century Photosynthesis Science And Technology Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-03-27
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a down lamp and a mounting structure thereof, which comprises a chassis used for mounting in a ceiling or a lamp tube and a lamp body shell used for mounting a lamp body component; the chassis is provided with a first pressing clamping structure, and the lamp body shell is provided with a second pressing clamping structure; the lamp body shell is fixed in the chassis through the first pressing clamping structure and the second pressing clamping structure in a matched mode. The utility model discloses can be through pressing the quick assembly disassembly who realizes the down lamp, simple and convenient, labour saving and time saving, and can not cause the damage to down lamp itself and ceiling.

Description

Down lamp and mounting structure thereof

Technical Field

The utility model relates to an illumination lamps and lanterns technical field, in particular to down lamp and mounting structure thereof.

Background

The down lamp is a lamp embedded into a ceiling or a lamp tube, and has the greatest characteristic of keeping the whole unity and perfectness of architectural decoration and not influencing the perfect unity of ceiling art due to the arrangement of the lamp.

Present common down lamp all is the integral type design, parts reciprocal anchorage such as lamp body and lamp pearl and lamp shade promptly, unable arbitrary dismouting, when the installation through shell fragment structure direct card on a lamp section of thick bamboo or ceiling, if certain inside part of down lamp breaks down or when ageing and lead to unable use needs maintenance dismantlement, need pull out whole down lamp hard (by shell fragment structure deformation), not only cause the damage to down lamp itself or ceiling easily, and waste time and energy, be difficult for the dismouting.

Therefore, how to provide a down lamp which can guarantee that the lamp tube or the ceiling is not scratched when being repaired and disassembled and is convenient to disassemble, assemble and repair is an important technical problem which needs to be solved by technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

Easily cause the problem that the fish tail damaged and was difficult for the dismouting to down lamp or ceiling when dismantling traditional down lamp, the utility model aims at providing a down lamp and mounting structure thereof, this down lamp and mounting structure can realize quick assembly disassembly through pressing down, and do not cause the damage to down lamp or ceiling.

In order to solve the technical problem, the utility model provides a mounting structure of a down lamp, which comprises a chassis used for being mounted in a ceiling or a lamp tube and a lamp body shell used for mounting a lamp body component; the chassis is provided with a first pressing clamping structure, and the lamp body shell is provided with a second pressing clamping structure; the lamp body shell is fixed in the chassis through the first pressing clamping structure and the second pressing clamping structure in a matched mode.

In one embodiment, the first pressing and positioning structure is a pressing and positioning groove, and the second pressing and positioning structure is a pressing and positioning block;

or the first pressing clamping structure is a pressing clamping block, and the second pressing clamping structure is a pressing clamping groove.

In one embodiment, the pressing slot comprises a slot position arranged on the chassis or the lamp body shell and a slot shell arranged in the slot position;

the clamping groove shell comprises a clamping groove body, a clamping groove shoulder position and a clamping groove clamping position, wherein the clamping groove shoulder position is arranged at the top end of the clamping groove body, the clamping groove clamping position is arranged on the clamping groove body, the width of the clamping groove shoulder position is larger than that of the clamping groove position, and the clamping groove shell is installed in the clamping groove position and fixed by the clamping groove shoulder position and the clamping groove clamping position.

In one embodiment, the distance between the slot shoulder and the slot stop is the same as the thickness of the slot.

In one embodiment, the card slot position is a retractable buckle;

the telescopic buckle comprises a clamping position and a telescopic structure; the clamping position is a triangular clamping body with a right-angled triangle longitudinal section, a first right-angled surface of the triangular clamping body is connected with the telescopic structure, and the telescopic structure is fixed in the clamping groove body;

the second right-angle face of triangle screens is parallel and relative setting with draw-in groove shoulder position.

In one embodiment, the pressing slot comprises a spring, a guide post, a limiting position and a clamping hook, and the spring, the guide post and the limiting position are arranged in the slot shell;

the clamping hook is matched with the pressing clamping block in shape, the clamping hook is movably connected with the guide post and can enter or eject out of the clamping groove shell along with the guide post, the guide post is abutted against the spring, and the limiting position is arranged at the bottom of the clamping groove shell and can limit or release the guide post when the guide post enters or ejects out of the clamping groove shell.

In one embodiment, the pressing fixture block comprises a pressing part and a connecting part, the connecting part is arranged on the chassis or the lamp body shell, the pressing part is provided with at least six end faces, the at least six end faces are the same in pairs and are arranged oppositely, and one end face of the pressing part is fixedly connected with the connecting part;

the clamping hooks are two hook bodies which are oppositely arranged, and hook end faces which are matched with the at least six end faces of the pressing part are formed on two opposite surfaces of the two hook bodies.

In one embodiment, the installation structure of the down lamp comprises the installation structure of the down lamp, wherein the chassis comprises a first barrel-shaped cavity, a second barrel-shaped cavity and a ring body;

the first barrel-shaped cavity and the second barrel-shaped cavity are connected through a ring body, the outer ring of the ring body is connected with the top of the first barrel-shaped cavity, the inner ring of the ring body is connected with the bottom of the second barrel-shaped cavity, and the ring body is provided with the first pressing clamping structure;

the lamp body shell comprises a barrel-shaped shell and an annular shell connected with the bottom of the barrel-shaped shell, and the upper side surface of the annular shell is provided with the second pressing clamping structure;

the outer diameter of the barrel-shaped shell is smaller than or equal to the inner diameter of the second barrel-shaped cavity, so that the barrel-shaped shell can be sleeved in the second barrel-shaped cavity, and the outer diameter of the annular shell is smaller than or equal to the inner diameter of the first barrel-shaped cavity, so that the annular shell can be sleeved in the first barrel-shaped cavity; when the lamp body shell is sleeved in the chassis, the first pressing clamping structure and the second pressing clamping structure are matched to fix the lamp body shell in the chassis.

In one embodiment, the upper side surface of the annular shell is provided with a guide post, the side surface of the annular body is provided with a positioning groove for the guide post to penetrate through, and the height of the guide post is greater than that of the second pressing clamping structure.

Compared with the prior art, the utility model provides a mounting structure of down lamp, owing to need not to pull out the down lamp is whole from a lamp section of thick bamboo or ceiling when the dismouting down lamp, but the dismouting that realizes the down lamp through pressing down with simple elastic deformation under the first cooperation of pressing down clamping structure and second pressing down clamping structure, consequently can not cause the fish tail to down lamp and ceiling, the dismouting is swift simultaneously, simple and convenient, easily realizes labour saving and time saving.

In another preferred scheme of the utility model, the utility model also provides a down lamp, which comprises the installation structure of the down lamp and a lamp body component;

the lamp body subassembly includes power supply module and lamp plate subassembly, power supply module with the lamp plate subassembly is connected through the mode electricity that female grafting was arranged to the pin header.

In one embodiment, the lamp body assembly further comprises a heat sink, a power supply box, a reflecting shade and a light-transmitting sheet;

the radiator is sleeved in the lamp body shell, the lamp panel assembly is arranged in the radiator, and the radiator and the lamp panel assembly are fixed on the inner side surface of the top end of the lamp body shell;

the power supply assembly and the power supply box are fixed on the outer side surface of the top end of the lamp body shell, the power supply assembly is located in the power supply box, and a power line in the power supply box is electrically connected with the power supply assembly;

the reflector is sleeved in the radiator, and the light-transmitting sheet is covered at the bottom opening of the lamp body shell.

Compared with the prior art, the utility model provides a down lamp can be through pressing the quick assembly disassembly who realizes the down lamp, and is simple and convenient, labour saving and time saving, and can not cause the damage to down lamp itself and ceiling, and power supply module and lamp plate assembly are connected with the mode electricity of arranging the female pin of arranging the grafting simultaneously, not only can remove welded loaded down with trivial details from, but also easily scald the risk of components and parts when having avoided the welding, can also improve the efficiency of down lamp preparation and installation simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded schematic view of a down lamp according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a chassis and a lamp body of a downlight according to an embodiment;

FIG. 3 is a schematic structural view of a chassis and a lamp body of a downlight in another embodiment;

FIG. 4 is a schematic diagram of a power module according to an embodiment;

FIG. 5 is a schematic view of an assembled downlight of an exemplary embodiment;

FIG. 6 is a top view of an assembled downlight of an embodiment;

FIG. 7 is a schematic diagram of a structure of a pressing slot in an embodiment;

FIG. 8 is a schematic cross-sectional view of the pressing slot of the embodiment shown in FIG. 7;

fig. 9 is a schematic structural diagram of a pressing latch according to an embodiment.

100-a chassis; 110-a first barrel cavity; 120-a second barrel cavity; 130-a ring body; 1301-a slot clamping position; 1302-a positioning slot; 140-a ring-shaped disc body; 141-reinforcing ribs; 150-a first spring structure; 151-a first fixed spring plate; 152-a first connecting spring; 153-a first snap-fit spring; 150' -a second spring structure; 151' -a second fixed spring plate; 152' -a second connecting spring; 153' -a second snap-in clip; 101-a first press detent structure; 1011-card slot shell; 1012-card slot shoulder position; 1013-clamping groove clamping; 1014-a spring; 1015-guide pillar; 1016-limit bits; 1017-hook;

200-a lamp body housing; 210-barrel housing; 220-an annular housing; 2201-guide post; 201-a second press detent structure; 202-a first card slot; 203-a second card slot; 204-a third buckle; 205-positioning columns;

300-a lamp body assembly; 310-power supply components; 311-row of mother; 312-a notch; 313-a power panel; 314-line ball; 315-crimping box; 316-communication board; 320-a lamp panel assembly; 321-arranging needles; 322-screws; 323-lamp panel; 330-a radiator; 340-a reflector; 350-light-transmitting sheet; 360-power supply box; 361-a second catch;

400-ring-shaped pressing frame; 401-tabletting by spinning; 402-first snap.

Detailed Description

The core of the utility model is to provide a mounting structure of down lamp, the quick assembly disassembly of down lamp can be realized to the connection of this down lamp, and does not damage the lamp body structure.

In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 8, fig. 1 is an explosion schematic diagram of a downlight according to an embodiment of the present invention, fig. 2 is a schematic diagram of a chassis and a lamp body of the downlight according to an embodiment, fig. 3 is a schematic diagram of a chassis and a lamp body of the downlight according to another embodiment, fig. 4 is a schematic diagram of a power supply module according to an embodiment, fig. 5 is a schematic diagram of an assembled downlight according to an embodiment, fig. 6 is a top view of the assembled downlight according to an embodiment, fig. 7 is a schematic diagram of a pressing slot according to an embodiment, and fig. 8 is a schematic diagram of a cross section of the pressing slot according to an embodiment shown in fig. 7; fig. 9 is a schematic structural diagram of a pressing latch according to an embodiment.

In one embodiment, the present invention provides a mounting structure for a down lamp, including a chassis 100 for mounting in a ceiling or a lamp tube and a lamp body housing 200 for mounting a lamp body assembly 300; a first pressing and clamping structure 101 is arranged on the chassis 100, and a second pressing and clamping structure 201 is arranged on the lamp body shell 200; the lamp body housing 200 is fixed in the chassis 100 by the first press-locking structure 101 and the second press-locking structure 201.

In the embodiment, the mounting structure of the down lamp comprises two parts, wherein one part is a base plate mounted in a ceiling or a lamp tube, the base plate can not be detached from the ceiling or the lamp tube after being fixed on the ceiling or the lamp tube for the first time in use, so that the ceiling or the down lamp is prevented from being scratched by frequent detachment, and openings at two ends of the base plate are vertically upward and downward; the other part is a lamp body housing 200 for mounting the lamp body assemblies 300, that is, all the lamp body assemblies 300 of the downlight are mounted on the lamp body housing 200. When the down lamp is installed, the lamp body assembly 300 is installed in the lamp body shell 200 or the end surface of the other end of the lamp body shell 200, which is opposite to the opening, is provided with, then the lamp body shell 200, on which the lamp body assembly 300 is installed, is installed in the chassis through the opening at the lower end of the chassis 100, and is fixed in a matching manner through the second pressing clamping structure 201 on the lamp body shell and the first pressing clamping structure 101 on the chassis 100, so that the down lamp is installed; when dismantling the down lamp, only need press the lamp body shell 200 who installs lamp body component 300 and can take off it from the chassis, press the lamp body, first press screens structure 101 and the second press screens structure 201 atress and take place slight elastic deformation, make press draw-in groove structure 101 and press screens structure 201 and separate, just can realize the dismantlement of down lamp. After the maintenance personnel maintain the parts to be maintained due to the breakdown or aging, the lamp body housing 200 with the lamp body assembly 300 mounted thereon can be fixed back to the chassis 100 by pressing and mounting.

Owing to need not to pull out the down lamp is whole from a lamp section of thick bamboo or ceiling when the dismouting down lamp, but can realize the dismouting to the down lamp through simple pressing down under the cooperation that screens structure 101 and second pressed screens structure 201 at first, consequently can not cause the fish tail to down lamp or ceiling, and the dismouting is swift simultaneously, and is simple and convenient, easily realizes labour saving and time saving.

It should be noted that both ends of the chassis 100 are open, and one end is convenient for installing the lamp body housing 200, and the other end is convenient for connecting the commercial power with the power line of the power box 360.

In one embodiment, the first pressing detent and the second pressing detent are a pressing detent and a pressing detent that are matched with each other, specifically, the first pressing detent structure 101 may be a pressing detent, and the second pressing detent structure 201 is a pressing detent; or the first pressing detent structure 101 is a pressing detent, and the second pressing detent structure 201 is a pressing detent.

Preferably, the first pressing detent structure 101 is a pressing detent, and the second pressing detent structure 201 is a pressing detent.

In one embodiment, the pressing slot includes a slot position 1301 formed on the chassis 100 or the lamp body housing 200 and a slot housing 1011 disposed in the slot position; the slot housing 1011 includes a slot body, a slot shoulder 1012 disposed at a top end of the slot body, and a slot detent 1013 disposed on the slot body, the slot shoulder 1012 having a width greater than a width of the slot 1301, the slot housing 1011 being mounted in the slot 1301 and being fixed by the slot shoulder 1012 and the slot detent 1013. The distance between the slot shoulder 1012 and the slot detent 1013 is the same as the thickness of the slot 1301.

Specifically, the distance between the slot shoulder 1012 and the slot detent 1013 is the same as the thickness of the slot 1301, and the slot shoulder 1012 and the slot detent 1013 can better fix the slot body in the slot 1301.

In one embodiment, the slot-locking element 1013 is a retractable buckle, and the retractable buckle includes a locking element and a retractable structure, wherein the locking element is a triangular locking element with a right-angled triangle longitudinal section, a first right-angled surface of the triangular locking element is connected to the retractable structure, the retractable structure is fixed in the slot body, and a second right-angled surface of the triangular locking element is parallel to and opposite to the slot-shoulder 1012.

Specifically, draw-in groove screens 1013 is flexible buckle, and flexible buckle stretches into in draw-in groove position 1301, and flexible buckle atress shrink advances the draw-in groove body internal, and flexible buckle passes draw-in groove position 1301, and flexible buckle resumes the normal position, and flexible buckle and draw-in groove shoulder position 1012 combined action will press the draw-in groove to fix in draw-in groove position 1301.

In one embodiment, a spring 1014, a guide post 1015, a limit 1016 and a latch 1017 are disposed within the card slot housing 1011, and the spring 1014, the guide post 1015 and the limit 1016 are disposed within the card slot housing 1011.

The hook 1017 is matched with the shape of the pressing fixture block, the hook 1017 is movably connected with the guide pillar 1015 and can enter or eject out of the clamping groove shell 1011 along with the guide pillar 1015, the guide pillar 1015 is abutted against the spring 1014, and the limiting position 1016 is arranged at the bottom of the clamping groove shell 1011 and can limit or release the guide pillar 1015 when the guide pillar 1015 enters or ejects out of the clamping groove shell 1011.

Specifically, press fixture block and guide pillar 1015 butt, when the guide pillar 1015 is not atress, pothook 1017 with press the fixture block contactless, during the guide pillar 1015 atress, pothook 1017 can follow the guide pillar 1015 and press the fixture block and get into the draw-in groove casing 1011 jointly and the centre gripping presses the fixture block to be in the same place lamp body shell and chassis are fixed.

Furthermore, a spring 1014 and a guide post 1015 are arranged in the card slot housing 1011, during locking, the pressing fixture block pushes the guide post 1015 to press the spring 1014 until the guide post 1015 reaches the limit position 1016 to be locked, during unlocking, the pressing fixture block pushes the guide post 1015 to press the spring 1014 again, the guide post 1015 is released by the limit position 1016, and the pressing fixture block is released from the card slot housing 1011. The motion path of the top end of the guide pin 1015 is shown in fig. 8 as a dashed line, and the bottom of the housing 1011 has a column for restraining the spring 1014.

In one specific embodiment, the pressing fixture block comprises a pressing portion and a connecting portion, the connecting portion is arranged on the chassis or the lamp body shell, the pressing portion is provided with at least six end faces, the at least six end faces are identical and oppositely arranged, and one end face of the pressing portion is fixedly connected with the connecting portion.

The clamping hooks are two opposite hook bodies, and hook end faces matched with at least six end faces of the pressing part are formed on two opposite surfaces of the two hook bodies. The pressing screens can be fixed more firmly for the polyhedron.

Specifically, as shown in the structures of fig. 8 and 9, when the pressing latch presses the guide post, the two hooks of the hook engage with each other and hold the pressing latch, so that the pressing latch is retained in the latch body.

In a specific embodiment, including the above installation structure of the down lamp, the chassis 100 includes the first barrel-shaped cavity 110, the second barrel-shaped cavity 120 and the ring body 130, the first barrel-shaped cavity 110 and the second barrel-shaped cavity 120 are connected by the ring body 130, the inner diameter of the first barrel-shaped cavity 110 is greater than the inner diameter of the second barrel-shaped cavity 120, the outer ring of the ring body 130 is connected to the top of the first barrel-shaped cavity 110, the inner ring of the ring body 130 is connected to the bottom of the second barrel-shaped cavity 120, the outer diameter of the ring body 130 is the same as the inner diameter of the first barrel-shaped cavity 110, the inner diameter of the ring body 130 is the same as the inner diameter of the second barrel-shaped cavity 120, and the ring body 130 is provided with the first pressing and positioning structure 101.

The lamp body housing 200 includes a barrel-shaped housing 210 and an annular housing 220 connected to the bottom of the barrel-shaped housing 210, the outer side of the annular housing 220 is provided with a second press detent structure 201, and the inner diameter of the annular housing 220 is larger than that of the barrel-shaped housing 210;

the outer diameter of the barrel-shaped shell 210 is smaller than or equal to the inner diameter of the second barrel-shaped cavity 120, so that the barrel-shaped shell 210 can be sleeved in the second barrel-shaped cavity 120, and the outer diameter of the annular shell 220 is smaller than or equal to the inner diameter of the first barrel-shaped cavity 110, so that the annular shell 220 can be sleeved in the first barrel-shaped cavity 110; when the lamp body housing 200 is fitted in the chassis 100, the first pressing detent structure 101 and the second pressing detent structure 201 cooperate to fix the lamp body housing 200 in the chassis 100.

Specifically, the barrel-shaped housing 210 of the lamp body housing 200 is sleeved in the second barrel-shaped cavity 120 of the chassis, the annular housing 220 of the lamp body housing 200 is sleeved in the first barrel-shaped cavity 110 of the chassis, and the pressing and clamping structures are arranged on the ring body 130 and the annular housing 220 to fix the lamp body housing 200 and the chassis 100, so that the down lamp can be quickly disassembled and assembled without scratching the down lamp, and the lamp body assembly 300 in the barrel-shaped housing 210 can be further protected.

In one specific embodiment, the upper side surface of the annular housing 220 is provided with a guide column 2201, the side surface of the ring body 130 is provided with a positioning groove 1302 for the guide column 2201 to penetrate through, the diameter of the guide column 2201 is smaller than or equal to the diameter of the positioning groove 1302, the two dimensions are matched, and the height of the guide column 2201 is larger than that of the pressing fixture block.

Specifically, during installation, the guide column 2201 finds the position of the positioning groove 1302 on the ring body 130 through rotation, the guide column 2201 slides into the positioning groove 1302, and then the pressing fixture block is clamped into the pressing fixture groove through a pressing mode, so that the clamping connection between the lamp body shell 200 and the chassis 100 is realized. The height of the guide column 2201 is greater than that of the pressing latch, so that the pressing latch can be guided and protected. More specifically, the guide columns 2201 and the positioning slots 1302 are at least two, preferably three, and are uniformly distributed on the annular housing 220 and the ring body 130.

In one embodiment, the chassis further includes an annular disc 140 connected to the bottom of the first barrel-shaped cavity 110, and the annular disc 140 is provided with a plurality of radial reinforcing ribs 141.

Specifically, the radial reinforcing ribs 141 reinforce and fix the annular disc body 140, and prevent the annular disc body 140 from falling off. The annular disc body 140 is connected to the bottom of the first barrel chamber 110, and the inner diameter of the annular disc body 140 is larger than that of the first barrel chamber 110.

In one embodiment, the installation structure of the downlight further includes an annular pressing frame 400, and the annular pressing frame 400 is fixed at the opening of the lamp body housing 200 by means of a snap-fit, so as to fix the lamp body assembly 300 in the lamp body housing 200. Further, a spinning sheet 401 is provided on the lower side surface of the annular pressure frame 400. The annular pressing frame 400 has the function of fixing the lamp body assembly 300 on the lamp body shell 200, and the spinning sheet 401 arranged on the lower side surface of the annular pressing frame can be conveniently held by a user to apply force to press the lamp body shell 200 during installation or disassembly, so that the convenience of assembling and disassembling the down lamp is further improved.

In one embodiment, the chassis further includes a first spring structure 150 or a second spring structure 150 ', and the first spring structure 150 or the second spring structure 150' is disposed on an outer side of the chassis for mounting the chassis 100 in a ceiling or a lamp tube.

Specifically, the first elastic sheet structure 150 includes a first fixed elastic sheet 151 fixed on the outer side surface of the first cavity, a first connecting elastic sheet 152 having one end rotatably connected to the first fixed elastic sheet 151 through a torsion spring and the other end connected to the first clamping elastic sheet 153, and a first clamping elastic sheet 153 inclined outwards with respect to the center of the first cavity, wherein the first clamping elastic sheet 153 cooperates with the annular disc body 140 of the chassis 100 to clamp the chassis 100 in the ceiling. The torsion spring generates a downward force to the connecting elastic sheet, so that the first clamping elastic sheet 153 can be forcefully contacted with the annular disc body 140, and when the chassis is clamped on the ceiling, the first clamping elastic sheet 153 is matched with the annular disc body 140 to clamp the ceiling. Specifically, the number of the first elastic sheet structures 150 is multiple, and the first elastic sheet structures are uniformly distributed on the outer side surface of the chassis, and preferably two. The first fixing elastic sheet 151 may be fixed on the outer side of the chassis by screws.

In another embodiment, the second elastic sheet structure (150 ') includes a second fixing elastic sheet 151 ' fixed on the outer side surface of the chassis, a second connecting elastic sheet 152 ' having one end connected to the second fixing elastic sheet 151 ' and the other end connected to the second snap-in elastic sheet 153 ', and a second snap-in elastic sheet 153 ' inclined outwards relative to the center of the first cavity, wherein the second snap-in elastic sheet 153 ' is used for being snapped in the lamp cylinder. Specifically, the second connection elastic piece 152 ' is the arc, and when the down lamp was dismantled, the second connection elastic piece 152 ' and the realization of the slight elastic deformation of second joint elastic piece 153 ' took place the chassis joint in a lamp section of thick bamboo. More specifically, the second spring structure (150') is provided with a plurality of structures, and is uniformly distributed on the outer side face of the chassis, and preferably three structures. The second fixing elastic piece 151' can be fixed on the outer side surface of the chassis through a screw.

On the other hand, the utility model also provides a down lamp, including above the mounting structure of down lamp, still include lamp body subassembly 300. The lamp body assembly 300 includes a power supply assembly 310 and a lamp panel assembly 320, and the power supply assembly 310 and the lamp panel assembly 320 are electrically connected by a pin 321 and a socket 311.

The down lamp in the embodiment has the installation structure of the down lamp, when the down lamp is installed for the first time, the base plate is clamped in the lamp tube or the ceiling, and the openings at the two ends of the base plate are vertically upward and downward. When the lamp body assembly 300 and the lamp body housing 200 are installed, after the lamp body assembly 300 is installed on the lamp body housing 200, the lamp body housing 200 with the lamp body assembly 300 installed thereon is installed through the opening at the lower end of the chassis and is fixed in the chassis in a matching manner through the second pressing clamping structure 201 on the lamp body housing and the first pressing clamping structure 101 on the chassis, and the installation of the downlight is completed. If the parts of the down lamp need to be replaced, the down lamp can be detached from the chassis 100 only by pressing the lamp body shell 200 provided with the lamp body assembly 300 without detaching the chassis, so that the down lamp is detached. After the maintenance is completed, the lamp body housing 200 with the lamp body assembly 300 mounted thereon may be press-fixed into the chassis 100 again according to the above mounting method. The down lamp with the mounting structure can be quickly assembled and disassembled, is simple and convenient, saves time and labor, and cannot damage the down lamp or a ceiling.

In addition, power supply module 310 and lamp plate component 320 realize the electricity with the mode of arranging female 311 row needle 321 and pegging graft, and it is loaded down with trivial details not only to remove welded from, but also easily scalds the risk of components and parts when having avoided the welding, can also improve the efficiency of down lamp preparation and installation simultaneously.

Further, the power supply assembly 300 comprises a power supply board 313, a bus bar 311 and a communication board 316, wherein the bus bar 311 and the communication board 316 are arranged on the power supply board, and the communication board 316 is used for communicating with the outside to realize the intelligentization of the down lamp. Preferably, the communication board 316 and the bus bar 311 are arranged next to each other and arranged in the middle of the power board 313, so that the wireless signals are not affected by the installation environment, the consistency of the communication effect can be guaranteed, and meanwhile, when the bus bar 311 and the communication board need to pass through the lamp panels of the lamp body housing 200, the radiator 330 and the lamp panel assembly 320, only one through hole needs to be formed in each of the lamp body housing 200, the radiator 330 and the lamp panel assembly 320, and the process complexity in forming two through holes is avoided. Furthermore, the communication board 316 is welded on the power board 313, so that the connection firmness can be ensured to the maximum extent, the space of the power board can be relatively saved, and the wiring freedom of the power board 313 is larger. Furthermore, the size of the communication board should not be too high or too low, and if it is too high, dark spots will appear on the transparent sheet 350, and if it is too low, the communication quality will be affected.

In one embodiment, the lamp body assembly 300 further includes a heat sink 330, a power supply box 360, a reflector 340 and a light-transmitting sheet 350. Radiator 330 cover is established in lamp body shell 200, and lamp plate assembly 320 sets up in radiator 330, and radiator 330 and lamp plate assembly 320 fix the top medial surface at lamp body shell. The power supply component 310 and the power supply box 360 are fixed on the outer side surface of the top end surface of the lamp body shell, the electric power supply component 310 is positioned in the power supply box 360, and a power line in the power supply box 360 is electrically connected with the power supply component 310. The reflector 340 is disposed in the heat sink 330, and the light-transmitting sheet 350 covers the opening at the bottom of the lamp housing 200. The annular pressure frame 400 fixes the light reflecting shade 340 and the light transmitting sheet 350 inside the lamp body housing 200.

Specifically, lamp plate assembly 320 sets up in radiator 330, and radiator 330 cover is established in lamp body shell 200, and lamp body shell 200 bottom is equipped with the effect of fixed lamp plate assembly 320 and radiator 330 on the one hand of the interior terminal surface that the opposite other end of opening plays, and on the other hand plays the effect of protection lamp plate assembly 320 and radiator 330, and radiator 330 next-door neighbour lamp body shell 200 changes in the heat dissipation simultaneously. The power supply assembly 310 is fixed on the outer end face of the lamp body shell 200 and is electrically connected with a power supply in a power supply box 360 which is also fixed on the lamp body shell 200, a through hole is formed in the end face of the lamp body shell 200, and the row pins 321 and the row nuts 311 penetrate through the through hole to realize the electrical connection of the power supply assembly 310 and the lamp panel 323, so that the power supply of the power supply assembly 310 to the lamp panel 323 is realized.

In one embodiment, the heat sink 330, the power module 310, and the lamp panel 323 are fixed to the top of the lamp body case 200 by screws 322, and the power box 360 is fixed to the lamp body case 200 by a snap-fit.

Preferably, a positioning column 205 is disposed on the lamp panel of the lamp panel assembly 320, and a screw 322 passes through the positioning column 205 to fix the heat sink 330, the power supply assembly 310, the lamp panel assembly 320 and the lamp body housing 200 together. Reflector 340 is the cover body that both ends are opening and shape and are tubaeform, and it sets up in tubbiness radiator 330, and the light that lamp pearl on the lamp plate subassembly 320 sent disperses away through the reflection of reflector 340, forms better light-emitting effect. In addition, the light-transmitting sheet 350 covers the opening of the lamp body housing 200, and is made of a light-transmitting material, so that the light emission of the down lamp is not affected, and the lamp body assembly 300 in the lamp body housing 200 is protected.

It should be noted that, the reflective shade 340 and the light-transmitting sheet 350 are not provided with any fixing structure, and the reflective shade 340 and the light-transmitting sheet 350 are fixed in the lamp body housing 200 only by the cooperation of the buckle on the annular pressing frame 400 and the slot on the lamp body housing 200, so that on one hand, the manufacturing process is omitted, and on the other hand, the installation process is simplified.

In one embodiment, the power supply module 310 further includes a wire pressing structure, the wire pressing structure includes a wire pressing block 314 and a wire pressing box 315, the wire pressing box 315 is disposed on the outer side surface of the top end of the lamp body housing 200, the wire pressing block 314 is pressed on the wire pressing box 315, a power line in the power supply box 360 is installed in the wire pressing box 315 after being electrically connected with the power supply module 310, the wire pressing block 314 is pressed on the wire pressing box 315, a wire end of the power line is fixed in the wire pressing box 315, and the power line is prevented from being pulled out of the power supply box 360. Among them, the power supply wire is preferably soldered to the power supply board 313.

In one embodiment, a plurality of first hooks 401 are disposed on one side of the annular pressing frame 400 opposite to the lamp body housing 200, a plurality of first locking grooves 202 matched with the first hooks 401 are disposed on the upper side surface of the annular casing 220, and the first hooks 401 and the first locking grooves 202 are matched to fix the annular pressing frame 400 on the lamp body housing 200. The number of the first snaps 401 and the first card slots 202 is preferably 6.

In one embodiment, the power box 360 is a barrel-shaped power box, a plurality of second fasteners 361 are disposed on the bottom edge of the power box 360, a plurality of second slots 203 matched with the second fasteners 361 are disposed on the edge of the outer end surface of the lamp body housing 200, and the second fasteners 361 and the second slots 203 are matched to fix the power box 360 on the lamp body housing 200. The number of the second snaps 361 and the second card slots 203 is preferably 4.

In one embodiment, a plurality of third fasteners 204 are disposed around the outer end surface of the lamp body housing 200, a plurality of notches 312 matching with the third fasteners 204 are disposed on the power board of the power module 310, and the third fasteners 204 and the notches 312 cooperate to fix the power module 310 on the lamp body housing 200. Preferably, the number of the third snap 204 and the notch 312 is 3.

It is right above the utility model provides a down lamp and mounting structure thereof have carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A down lamp mounting structure, characterized by comprising a chassis (100) for mounting in a ceiling or a lamp vessel and a lamp body housing (200) for mounting a lamp body assembly (300);

a first pressing clamping structure (101) is arranged on the chassis (100), and a second pressing clamping structure (201) is arranged on the lamp body shell (200);

the lamp body shell (200) is fixed in the chassis (100) through the first pressing clamping structure (101) and the second pressing clamping structure (201) in a matching mode.

2. The down lamp mounting structure according to claim 1, wherein the first pressing detent structure (101) is a pressing detent, and the second pressing detent structure (201) is a pressing detent;

or the first pressing clamping structure (101) is a pressing clamping block, and the second pressing clamping structure (201) is a pressing clamping groove.

3. The down lamp mounting structure according to claim 2, wherein the pressing slot comprises a slot (1301) formed in the chassis (100) or the lamp body housing (200) and a slot housing (1011) disposed in the slot;

the card slot shell (1011) comprises a card slot body, a card slot shoulder (1012) arranged at the top end of the card slot body and a card slot clamping position (1013) arranged on the card slot body, wherein the width of the card slot shoulder (1012) is greater than that of the card slot position (1301), and the card slot shell (1011) is arranged in the card slot position (1301) and is fixed by the card slot shoulder (1012) and the card slot clamping position (1013).

4. A down lamp mounting structure as defined in claim 3, wherein the distance between said slot shoulder (1012) and said slot detent (1013) is the same as the thickness of said slot (1301).

5. A down lamp mounting structure as defined in claim 3, wherein said slot position detent (1013) is a retractable catch;

the second right-angle surface of the triangular clamping position is parallel to and opposite to the clamping groove shoulder position (1012).

6. The down lamp mounting structure according to claim 3, wherein the pressing latch comprises a spring (1014), a guide post (1015), a limiting bit (1016) and a catch (1017), the spring (1014), the guide post (1015) and the limiting bit (1016) are arranged in the latch housing (1011);

the clamping hook (1017) is matched with the shape of the pressing clamping block, the clamping hook (1017) is movably connected with the guide post (1015) and can enter or eject out of the clamping groove shell (1011) along with the guide post (1015), the guide post (1015) is abutted against the spring (1014), the limiting position (1016) is arranged at the bottom of the clamping groove shell (1011), and the guide post (1015) can be limited or released when the guide post (1015) enters or ejects out of the clamping groove shell (1011).

7. A down lamp mounting structure according to claim 6, wherein:

the pressing fixture block comprises a pressing part and a connecting part, the connecting part is arranged on the chassis (100) or the lamp body shell (200), the pressing part is provided with at least six end faces, the at least six end faces are identical in pairs and are arranged oppositely, and one end face of the pressing part is fixedly connected with the connecting part;

8. A down lamp mounting structure according to any one of claims 1 to 7, wherein:

the chassis (100) comprises a first barrel-shaped cavity (110), a second barrel-shaped cavity (120) and a ring body (130);

the first barrel-shaped cavity (110) and the second barrel-shaped cavity (120) are connected through a ring body (130), the outer ring of the ring body (130) is connected with the top of the first barrel-shaped cavity (110), the inner ring of the ring body (130) is connected with the bottom of the second barrel-shaped cavity (120), and the first pressing clamping structure (101) is arranged on the ring body (130);

the lamp body shell (200) comprises a barrel-shaped shell (210) and an annular shell (220) connected with the bottom of the barrel-shaped shell (210), and the upper side surface of the annular shell (220) is provided with the second pressing clamping structure (201);

the outer diameter of the barrel-shaped shell (210) is smaller than or equal to the inner diameter of the second barrel-shaped cavity (120), so that the barrel-shaped shell (210) can be sleeved in the second barrel-shaped cavity (120), and the outer diameter of the annular shell (220) is smaller than or equal to the inner diameter of the first barrel-shaped cavity (110), so that the annular shell (220) can be sleeved in the first barrel-shaped cavity (110); when the lamp body shell (200) is sleeved in the chassis (100), the first pressing clamping structure (101) and the second pressing clamping structure (201) are matched to fix the lamp body shell (200) in the chassis (100).

9. The down lamp mounting structure according to claim 8, wherein a guide column (2201) is arranged on the upper side of the annular housing (220), a positioning groove (1302) for the guide column (2201) to penetrate through is arranged on the side of the annular body (130), and the height of the guide column (2201) is greater than that of the second pressing and clamping structure (201).

10. A downlight comprising the mounting structure of any one of claims 1 to 9, and further comprising a lamp body assembly (300);

the lamp body subassembly (300) includes power supply module (310) and lamp plate subassembly (320), power supply module (310) with lamp plate subassembly (320) are arranged female (311) mode electricity through arranging needle (321) and are connected.

11. The downlight of claim 10, wherein the lamp body assembly (300) further comprises a heat sink (330), a power supply box (360), a reflector (340), and a light transmitting sheet (350);

the radiator (330) is sleeved in the lamp body shell (200), the lamp panel assembly (320) is arranged in the radiator (330), and the radiator and the lamp panel assembly (320) are fixed on the inner side surface of the top end of the lamp body shell (200);

the power supply assembly (310) and the power supply box (360) are fixed on the outer side surface of the top end of the lamp body shell (200), the power supply assembly (310) is positioned in the power supply box (360), and a power line in the power supply box (360) is electrically connected with the power supply assembly (310);

the reflector (340) is sleeved in the radiator (330), and the light-transmitting sheet (350) covers an opening at the bottom of the lamp body shell (200).