CN217737028U - Concatenation formula ceiling lamp - Google Patents

Abstract

The technical scheme discloses a spliced ceiling lamp, which comprises a lamp body assembly, side plates and a reflecting plate; the lamp body assembly comprises at least two independent unit lamp bodies which are mutually and fixedly connected, wherein the independent unit lamp bodies are single lamp bodies which can emit light through an external power supply; each lamp body comprises a first fixed connecting piece, a second fixed connecting piece, a radiating piece, a lampshade, a first electric connecting piece and a second electric connecting piece; the first fixed connecting piece and the second fixed connecting piece are oppositely arranged at two ends of the heat radiating piece in the stretching direction, and the lampshade is fixed on the heat radiating piece; the first and second electrical connectors each include at least three contacts. The technical problem solved by the technical scheme is as follows: optimize the mosaic structure of ceiling lamp, improve the fixed and electric effect of linking of adjacent lamp body.

Description

Concatenation formula ceiling lamp

Technical Field

This technical scheme relates to a ceiling lamp, and it has optimized the design of ceiling lamp inner lamp body, and the lamp body can independent utility or splice each other, but independent packaging during the independent utility, sale are in order to be suitable for different environment and place to extend the practicality of this ceiling lamp.

Background

The Chinese patent publication No. 20101124 discloses a spliced ceiling lamp, which comprises a plurality of ceiling lamp units which are spliced with each other, wherein each ceiling lamp unit is formed by fixing a polygonal lamp frame and a light-transmitting cover in a corresponding shape, a heat dissipation substrate is arranged in the lamp frame, a plurality of LED lamps are fixedly distributed on the heat dissipation substrate, a circuit outlet end is arranged on the heat dissipation substrate, a wire outlet groove is formed in the position, corresponding to the circuit outlet end, of the side wall of the lamp frame, two ends of a wire respectively penetrate through the wire outlet grooves of two adjacent ceiling lamp units to electrically connect the circuit outlet ends of the two adjacent ceiling lamp units; the utility model discloses can realize the optional position concatenation of ceiling lamp, strengthen the flexibility and the decoration interest of using greatly. This patent discloses the technical scheme that ceiling lamp can splice, and specific concatenation mode can remain to be improved.

Disclosure of Invention

The purpose of this technical scheme is to provide a concatenation formula ceiling lamp, and the technical problem of solution is: optimize the mosaic structure of ceiling lamp, improve the fixed and electric effect of linking of adjacent lamp body.

The spliced ceiling lamp comprises a lamp body assembly, a side plate and a reflecting plate; the lamp body assembly comprises at least two independent unit lamp bodies which are mutually and fixedly connected, wherein the independent unit lamp bodies are single lamp bodies which can emit light through an external power supply; each lamp body comprises a first fixed connecting piece, a second fixed connecting piece, a heat radiating piece, a lampshade, a first electric connecting piece and a second electric connecting piece; the first fixed connecting piece and the second fixed connecting piece are oppositely arranged at two ends of the heat radiating piece in the stretching direction, and the lampshade is fixed on the heat radiating piece; the first electric connector and the second electric connector both comprise at least three contact parts, wherein the two contact parts respectively correspond to the ceiling lamp to drive to form the series connection of a live wire and a zero wire, and the other contact part is matched with the fixed connector at the corresponding position to realize the series connection of a ground wire; the first fixed connecting piece is provided with a first mounting part corresponding to the contact part on the first electric connecting piece; the second fixing piece is provided with a second mounting part corresponding to the contact part on the second electric connecting piece; the contact parts of the two lamp bodies at the connection part are electrically matched with each other; the electrical mating means maintaining a contacting electrical relationship; the first fixed connection piece is provided with a first butt joint block and a first butt joint groove; the second connecting piece is provided with a second butt joint block and a second butt joint groove; on a single lamp body, the first butt joint block and the second butt joint groove are oppositely arranged, and the first butt joint groove and the second butt joint block are oppositely arranged; on two adjacent connected lamp bodies, the two lamp bodies are mutually matched at the joint through the buckle and the groove at the position; the reflector and the side plate are fixed on the side surface of the lamp body component.

The lamp bodies which are mutually and fixedly connected in a double-connection mode are two in number and are divided into a first lamp body and a second lamp body, the side plates are two in number and are divided into a first side plate and a second side plate, and the number of the light reflecting plates is two; the first side plate is arranged on the outer side face of the first lamp body, and the second side plate is arranged on the outer side face of the second lamp body; the two light reflecting plates are symmetrically arranged at two sides of the lamp body component.

The side plate is provided with a combination of a buckle and a clamping end or a combination of a clamping groove and a clamping end, wherein the buckle is in a convex shape, the first butt joint groove or the second butt joint groove can be in a concave shape, and the buckle is matched with the first butt joint groove or the second butt joint groove; the clamping groove is concave, the first butt joint block or the second butt joint block is convex, and the clamping groove is matched with the first butt joint block or the second butt joint block; the clamping end is integrally L-shaped to form an occlusion groove, the first and second fixed connecting pieces are provided with corresponding first occlusion ends on the plate surfaces, the first occlusion ends are also L-shaped, and the first occlusion ends are inserted into the occlusion groove.

A guard plate is arranged below the side plate, the middle position of the guard plate is arc-shaped, the corresponding position of the side plate is arc-shaped, and the arc-shaped part of the lampshade is matched with the arc-shaped part of the guard plate; the two sides of the guard board are provided with board grooves with inclined structures, and the end positions of the reflecting boards are arranged in the board grooves.

The first mounting part is provided with a first through groove, one end of the first electric connecting piece is fixed on the first mounting part, and the other end of the first electric connecting piece penetrates through the first through groove and extends outwards; the second fixing connecting piece is provided with a second through groove, one end of the second electric connecting piece is fixed on the second mounting part, and the other end of the second electric connecting piece penetrates through the second through groove to extend outwards and is electrically connected with the first electric connecting piece.

The first and second fixed connecting pieces are integrally of a groove-shaped structure, a top plate is arranged between the first and second fixed connecting pieces, the top plate is arranged on the heat radiating piece, and the length and the width of the top plate correspond to the top opening of the heat radiating piece at the corresponding position.

The first butt joint block and the first butt joint groove are respectively arranged on two sides of the first installation part, the second butt joint block and the second butt joint groove are respectively arranged on two sides of the second installation part, and the two butt joint blocks correspond to the two butt joint grooves in height to form the butt joint blocks which are arranged in the butt joint grooves when two adjacent lamp bodies are connected.

The first and second fixed connecting pieces are provided with second engaging ends at positions matched with the lamp shade, each fixed connecting piece is provided with two second engaging ends which are oppositely arranged, and the lamp shade is provided with a bending part at a corresponding position and is bent and fixed towards the position of an inner groove in the second engaging ends.

First rigid coupling spare and second rigid coupling spare still design the rigging board that corresponds in the position with the inner arm complex of radiating piece, the tensile direction of above-mentioned rigging board is the same with the tensile direction of radiating piece.

Two of the three contact parts of the first connecting piece and the second connecting piece are V-shaped integrally, and the other one is 7-shaped; one end of the V-shape is provided with a mounting hole, and the other end of the V-shape is contacted with a contact part of another electric connector which is symmetrically arranged; wherein one end of the 7 shape is provided with a mounting hole, and the other end is contacted with a contact part of another electric connecting piece which is symmetrically arranged.

The beneficial effects of this technical scheme are: according to the technical scheme, the lighting part of the lamp is modularized, so that a plurality of mutually independent lamp body units are formed, the whole lamp can be sold, and the independent lamp bodies can be sold independently; different experiences are brought to aspects of product manufacture, package, transportation, maintenance, recovery and the like; through the design of unique first rigid coupling spare, second rigid coupling spare, first electrical connector, second electrical connector, still adopted the mode of connection of electric wires and screw fixation between two traditional lamps and lanterns has been overturned, has realized firm installation and electric communication relation.

Drawings

FIG. 1 is a schematic view of an entire luminaire in one embodiment;

FIG. 2 is another side schematic view of the luminaire of FIG. 1;

FIG. 3 is a schematic view of a partial enlarged view of an individual lamp body;

FIG. 4 is a schematic view of two fastener connections at the junction of two adjacent lamp bodies;

FIG. 5 is a separate schematic view of FIG. 4;

FIG. 6 is another side view of two adjacent lamp bodies connected by two fasteners at the junction;

FIG. 7 is a separate schematic view of FIG. 6;

FIG. 8 is an electrical mating schematic of two electrical connectors;

FIG. 9 is a schematic view of a side panel;

FIG. 10 is a schematic view of a reflector;

FIG. 11 is a schematic view of the shield;

FIG. 12 is a wiring diagram of the components inside the lamp;

in the figure, 1, a lamp body assembly, 11, a first fixing piece, 111, a first mounting part, 1111, a first penetrating groove, 112, a first butt joint block, 113, a first butt joint groove, 12, a second fixing piece, 121, a second mounting part, 1211, a second penetrating groove, 122, a second butt joint block, 123, a second butt joint groove, 13, a first electric connecting piece, 14, a second electric connecting piece, 15, a plate body, 151, a first clamping end, 152, a second clamping end, 16, a contact part, 17, a top plate, 181, a first lamp body, 182, a second lamp body, 19, a clamping plate, 2, a side plate, 21, a clamping end, 22, a clamping groove, 23, a first side plate, 24, a second side plate, 31, a light reflecting plate, 32, a protective plate, 321, a plate groove, 33, a driving part, 34, a lamp cover, 341, a bent end, 35, 352, a third clamping end and 36 mounting holes are arranged.

Detailed Description

Referring to fig. 1 to 12, the spliced ceiling lamp of the present application, which contributes to the prior art, is to design a set of connection mechanism to optimize the current fixing and electrical communication relationship, so that the illumination portion of the lamp can be optimized integrally into a modular form, and thus, it is feasible to make various different types of lamps associated with each other. The spliced ceiling lamp of the embodiment in the figure is provided with a lamp body assembly 1, two side plates 2, two reflecting plates 31 and two guard plates 32; the reflector 31 and the side plate 2 are fixed at the side position of the lamp body assembly 1 in the manner shown in the figure. The lamp body assembly 1 is used as an illuminating part of a lamp, the side plate 2 is used as an external fixing or protecting piece, the reflecting plate 31 is used as a reflecting part, and the protecting plate 32 is used for fixing and protecting other parts.

The lamp body assembly 1 of this embodiment has two independent lamp bodies and is assembled to each other to realize the electrical-solid dual connection, which means that the electrical-solid dual connection maintains the mutual connection and the fixed relationship, and the two lamp bodies are the first lamp body 18 and the second lamp body 182. The lamp body of the independent unit is a structure which can realize a light emitting function only by connecting an external power line, and the lamp body is provided with standard components such as a driving part 33, a light source, a lampshade 34, a radiating part 35 and the like the existing lamp. The first mounting portion 111 and the second mounting portion 121 serve to fix two adjacent lamp bodies, and the first electrical connector 13 and the second electrical connector 14 serve to electrically connect the two adjacent lamp bodies.

On single lamp body, first rigid coupling spare 11 and second rigid coupling spare 12 adopt to become two end positions that the mode of mutual disposition fixed in the tensile direction of radiating piece 35, and the whole shape of two rigid coupling spares also adopts the same structure, convenient preparation like this, maintain, and concrete arrangement mode can design screw mounting hole 36 on two rigid coupling spares, and a plurality of splice bars that align along tensile direction of radiating piece 35 internal design, the inside cavity of this splice bar, be convenient for with screw assembly. The lampshade 34 is installed at the lower position of the heat sink 35, and a specific arrangement manner may be that two third engaging ends 352 arranged oppositely are designed at two sides of the bottom of the heat sink 35, the third engaging ends 352 are bent inward to form an L-shape with a hollow groove, and the end positions of two ends of the lampshade 34 are inserted into the hollow groove of the third engaging ends 352. The first fastening member 11 is designed with three corresponding first mounting portions 111 for mounting the three contact portions 16 of the first electrical connecting member 13, and the second fastening member 12 is also designed with three corresponding second mounting portions 121 for mounting the three contact portions 16 of the second electrical connecting member 14. Two of the three contact portions 16 are matched with the driver 33 to form a series connection of the live wire and the neutral wire as shown in fig. 12, the remaining third contact portion 16 is matched with the fixing member corresponding to the mounting position to realize a series connection of the ground wire, and when two adjacent lamp bodies are connected, the contact portions 16 can be electrically communicated to keep contact to realize a power-on relationship.

In order to realize the mutual matching of two adjacent fastening pieces, on a single lamp body, the first fastening piece 11 is designed with a first butt block 112 and a first butt groove 113 and arranged on two sides of the first mounting portion 111 respectively; the second fastening member 12 is designed with a second butt-joint block 122 and a second butt-joint groove 123, and respectively disposed at two sides of the second mounting portion 121; the first butt joint block 112 and the second butt joint groove 123 are oppositely arranged, the first butt joint groove 113 and the second butt joint block 122 are oppositely arranged, and the heights of the two butt joint blocks and the two butt joint grooves correspond to each other so that the butt joint blocks can be configured in the butt joint grooves to form a mutual fixed relation when two adjacent lamp bodies are connected, and therefore when two adjacent fixing members are connected, the fixing blocks and the butt joint grooves can be matched with each other to realize the firm fixation of the two fixing members and the butt joint grooves. In order to achieve a better assembling effect of two adjacent fastening members, the first fastening member 11 and the second fastening member 12 both have L-shaped first engaging ends 151 with empty slots, i.e. engaging slots 221, in the same direction on the plate body 15, and when two adjacent fastening members are fastened, the first engaging ends 151 of the plate bodies 15 of the fastening members are engaged with each other. In order to realize the matching of the fastening member and the electrical connecting member, the first mounting portion 111 is designed with a first penetrating groove 1111 with a flat structure, and the second mounting portion 121 is designed with a second penetrating groove 1211 with a flat structure; the contact portions 16 of the two electrical connectors are designed with mounting holes 36 at one end thereof, so that one end of the contact portion 16 is fixed to the first mounting portion 111 or the second mounting portion 121, and the other end thereof can pass through the through-slot to contact with the contact portion 16 of the other set, thereby achieving electrical connection.

In order to assemble with the heat dissipation plate, because the heat dissipation member 35 is a slot-shaped top opening structure, the first fixing plate and the second fixing plate are also integrally designed into a slot-shaped structure, a top plate 17 is placed at a corresponding position of the slot shape so as to cover the top of the lamp body, the top plate 17 also covers the heat dissipation member 35, and the length and the width of the top plate 17 need to be kept integrally corresponding to the opening shape of the heat dissipation member 35 at the corresponding position. In order to further improve the assembling effect with the heat sink 35, the first and second fastening members 11 and 12 are further designed with corresponding attachment plates 19 at positions where the first and second fastening members are attached to the inner arm of the heat sink 35, the stretching direction of the attachment plates 19 is the same as the stretching direction of the heat sink 35, and the attachment plates 19 attach and assemble the heat sink 35 from four directions, namely, top, bottom, left, and right.

In order to assemble with the lamp housing 34, the first fastening member 11 and the second fastening member 12 have a second engaging end 152 at the assembling position of the plate body 15, each fastening plate has two oppositely disposed second engaging ends 152 at the bottom position in the figure, and the lamp housing 34 is designed as a bending portion of a bending structure at the assembling position, so that the bending end 341 is disposed in an inner groove in the second engaging end 152 to realize the bending fixation of the bending portion.

The first and second connectors 13 and 14 have the same structure in this embodiment, wherein the two contact portions 16 have the same shape and both have the V-shaped structure, and the other contact portion 16 has the 7-shaped structure, and it should be noted that the V-shapes and the 7-shaped structures are only for convenience of describing the shape characteristics of the two contact portions, and are not specific to the structure, and it should be understood from the functional effects described in the figures and this document, and in other embodiments or other applications, the shapes may be adjusted according to the common general knowledge. The V-shaped or 7-shaped contact portion 16 has a mounting hole 36 at one side and the other side passing through the through slot to contact with the adjacent contact portion 16 for electrical connection. The V-shaped contact portion 16 of the present embodiment is mounted at an inner position of the plate body 15, and the 7-shaped contact portion 16 is arranged in an opposed manner to the mounting position of the V-shaped contact portion 16.

The side plates 2 of the present embodiment are divided into two first side plates 23 and two second side plates 24, so that the first side plate 23 can be mounted on a fixing plate of the first lamp body 18, and the second side plate 24 can be mounted on another fixing plate of another lamp body adjacent to the first lamp body 18, that is, another fixing plate of the second lamp body 182, to form two side plates 2 for laterally mounting and fixing two sides of the lamp body assembly 1. In this embodiment, the two side plates 2 are both provided with a buckle 21 and a buckle end 22; the buckle 21 is used for being fixed in a buckle 21 mode with the first butt joint groove 113 or the second butt joint groove 123 of the fixing plate; the snap end 22 is intended to be fitted with a first engaging end 151 of the upper plate body 15 of the anchoring plate, so that the fitting between the side plate 2 and the anchoring plate is carried out from two positions. The buckle 21 is designed to be convex, and the butt joint groove on the fixing plate is correspondingly concave, thus forming an assembly relation. The catching end 22 is integrally formed in an L-shaped configuration to form a catching groove 221, and the first catching end 151, which is also formed in an L-shaped configuration, can be inserted into the catching groove 221. In practical application, the side plate 2 may also adopt a combination of a clamping groove and a clamping end 22, the clamping end 22 is identical to the clamping end 22 described above, only the clamping groove replaces the buckle 21, the clamping groove is integrally of a groove-shaped structure, and the butt-joint block on the fixed connection plate is correspondingly convex, so that an assembly relationship is formed. It is to be noted that the side plate 2 is designed to be a combination of the clip 21 and the clip end 22 or a combination of the clip groove and the clip end 22, because when two lamp bodies are connected, the abutting block and the abutting groove are formed on the fixing plate opposite to the connecting position, so that the side plate 2 can be assembled with the abutting block to fix the side plate 2 to the fixing plate, and can also be assembled with the abutting groove to fix the side plate 2 to the fixing plate. In order to mount and protect the side of the lamp, a protective plate 32 may be disposed below the side plate 2, the protective plate 32 has an arc structure in the middle of the embodiment, the side plate 2 also has an arc structure in the corresponding position, so that the arc portion of the lamp shade 34 and the arc portion of the protective plate 32 are assembled with each other to be fixed, and meanwhile, both sides of the protective plate 32 also have a hollow structure such as a plate groove 321 with an inclined structure, so that the end position of the reflective plate 31 can be inserted into the plate groove 321. The number of the light reflection plates 31 is two, and they are fixed at both sides of the lamp body assembly 1 in a symmetrical manner in a conventional manner.

In other embodiments or practical applications, the number of lamp bodies, the number of contact portions 16, the assembling manner of the fastening members and the heat sink 35, the specific shapes of the three engaging ends, the shapes and the positions of the engaging members and the engaging grooves, the heat sink, the lamp cover 34, the side plate 2, the first fastening plate, the second fastening plate, the top plate 17, the first electrical connector, the second electrical connector, and the light reflection plate 31 may be optimized and adjusted.

It should be understood that the specific embodiments described above are merely illustrative of the present application and do not limit the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments provided in the present application without any inventive step are within the scope of protection of the present application. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the specification. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of ordinary skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments without conflict.

Unless defined otherwise, technical or scientific terms referred to herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this application belongs. Reference to "a," "an," "the," and like terms in this application do not denote a limitation of quantity, but rather denote the singular or plural. The present application is directed to the use of the terms "including," "having," and any variations thereof, which are intended to cover non-exclusive inclusions; reference to "coupled" and the like in this application is not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. Reference herein to "a plurality" means greater than or equal to two. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. Reference herein to the terms "first," "second," "third," and the like, are merely to distinguish similar objects and do not denote a particular ordering for the objects.

Claims (10)

1. Concatenation formula ceiling lamp, its characterized in that: comprises a lamp body component (1), a side plate (2) and a reflecting plate (31); the lamp body assembly (1) comprises at least two independent unit lamp bodies which are mutually and fixedly connected, wherein the independent unit lamp bodies are single lamp bodies which can emit light through an external power supply; each lamp body comprises a first fixed connecting piece (11), a second fixed connecting piece (12), a radiating piece (35), a lamp shade (34), a first connecting piece (13) and a second connecting piece (14); the first fixed connecting piece (11) and the second fixed connecting piece (12) are oppositely arranged at two ends of the stretching direction of the heat radiating piece (35), and the lampshade (34) is fixed on the heat radiating piece (35); the first electric connector (13) and the second electric connector (14) respectively comprise at least three contact parts (16), wherein two contact parts (16) respectively correspond to the ceiling lamp drive (33) to form serial connection of a live wire and a zero wire, and the other contact part (16) is matched with the fixed connector at the corresponding position to realize ground wire serial connection; the first fixing piece (11) is provided with a first mounting part (111) corresponding to a contact part (16) on the first connecting piece (13); the second fixing member (12) is provided with a second mounting part (121) corresponding to the contact part (16) on the second electric connecting member (14); the contact parts (16) of the two lamp bodies at the connection part are mutually and electrically matched; the electrical mating means maintaining a contact electrical relationship; the first fixing member (11) is provided with a first butt joint block (112) and a first butt joint groove (113); the second fixed connecting piece (12) is provided with a second butt joint block (122) and a second butt joint groove (123); on a single lamp body, a first butt joint block (112) and a second butt joint groove (123) are oppositely arranged, and a first butt joint groove (113) and a second butt joint block (122) are oppositely arranged; on two adjacent connected lamp bodies, the two lamp bodies are mutually matched at the joint through the buckle and the groove at the position; the reflector (31) and the side plate (2) are fixed at the side position of the lamp body component (1).

2. The spliced ceiling lamp of claim 1, wherein: the lamp bodies which are mutually and fixedly connected in a double-connection mode are two and are divided into a first lamp body (181) and a second lamp body (182), the side plates (2) are two and are divided into a first side plate (23) and a second side plate (24), and the number of the light reflecting plates (31) is two; wherein the first side plate (23) is arranged on the outer side surface of the first lamp body (181), and the second side plate (24) is arranged on the outer side surface of the second lamp body (182); the two light reflecting plates (31) are symmetrically arranged at two sides of the lamp body component (1).

3. The spliced ceiling lamp of claim 1, wherein: a combination of a buckle (21) and a clamping end (22) or a combination of a clamping groove and the clamping end (22) is designed on the side plate (2), wherein the buckle (21) is in a convex shape, the first butt joint groove (113) or the second butt joint groove (123) can be in a concave shape, and the buckle (21) is matched with the first butt joint groove (113) or the second butt joint groove (123); the clamping groove is sunken, the first butt joint block (112) or the second butt joint block (122) is protruded, and the clamping groove is matched with the first butt joint block (112) or the second butt joint block (122); the clamping end (22) is L-shaped to form an occlusion groove (221), the first fastening piece (11) and the second fastening piece (12) are provided with corresponding first occlusion ends (151) on the plate surfaces, the first occlusion ends (151) are also L-shaped, and the first occlusion ends (151) are inserted into the occlusion groove (221).

4. The spliced ceiling lamp of claim 1 or 3, wherein: a guard plate (32) is arranged below the side plate (2), the middle position of the guard plate (32) is arc-shaped, the corresponding position of the side plate (2) is arc-shaped, and the arc-shaped part of the lampshade (34) is matched with the arc-shaped part of the guard plate (32); both sides of the guard plate (32) are provided with plate grooves (321) with inclined structures, and the end positions of the reflector plates (31) are arranged in the plate grooves (321).

5. The spliced ceiling lamp of claim 4, wherein: the first mounting part (111) is provided with a first penetrating groove (1111), one end of a first electric connecting piece (13) is fixed on the first mounting part (111), and the other end of the first electric connecting piece penetrates through the first penetrating groove (1111) to extend outwards; the second fastening member (12) has a second through groove (1211), and the second electrical connector (14) has one end fixed to the second mounting portion (121) and the other end extending outward through the second through groove (1211) and electrically connected to the first electrical connector (13).

6. The spliced ceiling lamp of claim 1, wherein: the first fixing component (11) and the second fixing component (12) are both integrally of a groove-shaped structure, a top plate (17) is arranged between the first fixing component and the second fixing component, the top plate (17) is arranged on the heat dissipation component (35), and the length and the width of the top plate (17) correspond to the top opening of the heat dissipation component (35) at the corresponding position.

7. The spliced ceiling lamp of claim 1, wherein: the first butt joint block (112) and the first butt joint groove (113) are respectively arranged on two sides of the first installation part (111), the second butt joint block (122) and the second butt joint groove (123) are respectively arranged on two sides of the second installation part (121), and the two butt joint blocks correspond to the two butt joint grooves in height to form two adjacent lamp bodies which are connected and the butt joint blocks are arranged in the butt joint grooves.

8. The tiled ceiling lamp of claim 7, wherein: first rigid coupling spare (11) and second rigid coupling spare (12) have designed second interlock end (152) with lamp shade (34) complex position, dispose two second interlock ends (152) and relative arrangement on every rigid coupling spare, lamp shade (34) have in the design of corresponding position that the kink is fixed towards the interior groove position kink in second interlock end (152).

9. The spliced ceiling lamp of claim 8, wherein: two of the three contact parts (16) of the first connecting piece (13) and the second connecting piece (14) are V-shaped as a whole, and the other one is 7-shaped; wherein one end of the V-shape is provided with a mounting hole (36), and the other end is contacted with a contact part (16) of another electric connector which is symmetrically arranged; one end of the 7-shaped part is provided with a mounting hole (36), and the other end of the 7-shaped part is contacted with a contact part (16) of the other electric connector which is symmetrically arranged.

10. The spliced ceiling lamp of claim 1, wherein: the first fixed connecting piece (11) and the second fixed connecting piece (12) are further provided with corresponding attaching plates (19) at positions matched with the inner arms of the heat dissipation piece (35), and the stretching direction of the attaching plates (19) is the same as that of the heat dissipation piece (35).

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