CN218781215U - Lamp splicing piece and lighting equipment - Google Patents

Abstract

The utility model discloses a lamp splicing piece and a lighting device, which comprises a base; the base is provided with at least two groups of splicing assemblies, a central point exists between the two groups of splicing assemblies, and the two groups of splicing assemblies are distributed on the circumferential direction of the central point; the splicing assembly comprises: the electric connector can be fixed relative to the base, and the fixed connector can move relative to the base; the electric joint in the adjacent splicing assembly avoids the fixed joint and is provided with a wire groove. The utility model discloses can solve the electricity federation between the lamp stick stable, freely splice out the combination lighting apparatus of multiple form simultaneously, improve the stability of machinery and electricity connection between the lamp stick greatly, improve illumination brightness simultaneously.

Description

Lamp splicing piece and lighting equipment

Technical Field

The utility model relates to a lighting apparatus technical field especially relates to a lamps and lanterns splice and lighting apparatus.

Background

Often need lamps and lanterns to polish at movie & TV drama, advertisement, video creation in-process, but based on the difference of using the scene, have brighter requirement to light, but large-scale photography luminaire is bulky heavy, and single photography luminaire luminance can not satisfy photographic requirement again, has consequently appeared the lamp stick that can many lamps and lanterns concatenation, splices together through the connecting piece and obtains brighter, the light source that the scope is wider.

But the concatenation of current concatenation lamp stick is mostly the bolt concatenation for electric connection is unstable, lights the effect when most can't satisfy many lamps when splicing, need realize the electricity federation between the lamp stick with the help of outside wire or other UNICOM's spare, consequently concatenation mode and shape are mostly the effect that can't satisfy free concatenation of fixed single form.

SUMMERY OF THE UTILITY MODEL

In order to overcome at least one defect of the prior art, the utility model provides a lamps and lanterns splice and lighting apparatus. The electric connection between the lamp rods is stable, the combined lighting equipment in various forms can be freely spliced, the stability of mechanical and electric connection between the lamp rods is greatly improved, and the lighting brightness is improved simultaneously.

The utility model discloses a solve the technical scheme that its problem adopted and be:

a luminaire splice comprising a base; the base is provided with at least two groups of splicing assemblies, a central point exists between the two groups of splicing assemblies, and the two groups of splicing assemblies are distributed on the circumferential direction of the central point; the splicing assembly comprises: the electric connector can be fixed relative to the base, and the fixed connector can move relative to the base; the electric joint in the adjacent splicing assembly avoids the fixed joint and is provided with a wire groove.

By adopting the scheme, when the two lamp rods are spliced, the electric connection can be realized, and the stability between the lamp rods at the electric connection position and the splicing piece is improved.

Further, the base contains two sets of splice subassemblies, two splice subassembly and central point set up along base length direction collineation, contain two fixed joints on every splice subassembly and lie in the electric property joint between two fixed joints, electric property joint and two fixed joints collineations.

By adopting the scheme, all the electric connectors and the fixed connectors on the base can be positioned on the same straight line, so that preparation can be made for various splicing modes of the lamp rod.

Further, the fixed joint sequentially comprises a fixed end, a connecting rod and a driving end from one end to the other end, the base is provided with a fixed jack, the fixed end of the fixed joint is movably connected into the fixed jack, and the radius of the section of the driving end is larger than that of the fixed jack.

Through adopting above-mentioned scheme, be convenient for be connected stiff end and lighting apparatus, connected mode is not limited to threaded connection, magnetism and inhales and connect or rotatory joint.

Furthermore, a cylindrical groove with the radius larger than that of the fixed jack is arranged in the fixed jack, an annular groove is formed in one side, close to the fixed end, of the connecting rod, a limiting part is arranged on the annular groove, and the limiting part is located in the cylindrical groove and moves axially.

Through adopting above-mentioned scheme, fixed joint can be for the base activity, and when the stiff end did not connect lighting apparatus, still can't break away from the base, prevents that fixed joint from losing.

Furthermore, a fixed cover plate is further arranged on the wire guide groove of the base and used for covering or hiding the wire guide groove.

By adopting the scheme, the wire groove can be covered, the electric connector and the fixed connector are avoided, and the wire groove can also be hidden on the fixed cover plate.

Further, the base is provided with a first positioning structure parallel to at least one of four side surfaces of the fixed joint, and the first positioning structure is provided with at least one.

By adopting the scheme, the LED lamp is used for realizing the positioning effect with the lighting equipment during installation and is convenient to install.

Furthermore, the surface of the base inserted into the fixed joint is provided with guide grooves, and the guide grooves are positioned at two edges of the base in the length direction and extend towards the axial direction of the fixed joint.

By adopting the scheme, the device can be used for suspension connection or assembly.

The utility model also discloses a lighting apparatus, including at least one lamps and lanterns splice and with at least one with the lamp stick of lamps and lanterns splice concatenation, the lamp stick includes: the lamp comprises splicing parts used for being spliced with lamp splicing parts and a light-transmitting lamp shade opposite to the splicing parts, wherein the splicing parts are positioned at two ends of a lamp rod and are inwards concave on the surface of the lamp rod.

Through adopting above-mentioned scheme, can realize the concatenation effect of two above lamps, the effect of long lamp stick is realized in the concatenation of short lamp stick accessible, and thick lamp stick's effect is realized in the concatenation of thin lamp stick accessible, also can assemble through the combination, realizes the field font of four lamp plates and assembles, realizes big light source effect, and can realize lighting four group's lamps and lanterns after a antithetical couplet electricity.

Furthermore, a second positioning structure is arranged on one side, close to the center of the lamp rod, of the splicing part and is used for being connected with the first positioning structure on the lamp splicing piece.

By adopting the scheme, the first positioning structures on the adaptive lamp splicing pieces are matched, the effect of convenient assembly and splicing is achieved, the splicing combination mode is increased, and free splicing is achieved.

Furthermore, the splicing part comprises an electrical socket and at least two mechanical sockets, the electrical socket is used as a circle center, the mechanical sockets are circumferentially distributed around the electrical socket, the electrical socket is used for being connected with an electrical connector on the lamp splicing piece, and the mechanical sockets are used for being connected with a fixed connector on the lamp splicing piece.

By adopting the scheme, the electric connection and the fixed connection of the splicing parts can be realized, and the stability of the splicing part is improved.

To sum up, the utility model provides a pair of lamps and lanterns splice and lighting apparatus has following technological effect:

1. the fixed joint is arranged around the electric joint, so that the electric connection stability of the electric joint is improved;

2. the electrical connectors are integrally formed, so that the electrical connection stability of the electrical connectors is improved, and the electrical connection stability between two lighting devices is improved;

3. the splicing pieces and the lighting equipment can be spliced in various ways through the cross-shaped mechanical socket and the linear fixed joint;

4. the first positioning structure and the second positioning structure are positioned, so that the connection convenience of the first positioning structure and the second positioning structure is improved, and the installation and the alignment are more convenient;

5. the limiting piece is arranged on the fixed joint, so that the fixed joint can be limited on the base, and the possibility that the fixed joint is lost after being separated from the base is reduced.

Drawings

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

fig. 2 is an exploded schematic view of a lamp splice according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of an illumination device according to an embodiment of the present invention;

fig. 4 is a schematic diagram of an explosion structure of the lighting device according to the embodiment of the present invention;

fig. 5 is a schematic view of a straight-line type assembling structure of the embodiment of the present invention;

FIG. 6 is a schematic view of a two-letter type assembly structure according to an embodiment of the present invention;

FIG. 7 is a schematic view of a rectangular-shaped assembly structure according to an embodiment of the present invention;

fig. 8 is a schematic diagram of a splicing section structure according to an embodiment of the present invention.

Wherein the reference numerals have the following meanings: 1. a base; 11. an operation surface; 111. a guide groove; 12. a fixed surface; 121. an electrical slot; 122. fixing the jack; 123. a cylindrical groove; 124. a wire guide groove; 13. a side surface; 2. an electrical connector; 21. a conductive structure; 3. fixing the joint; 31. a fixed end; 32. a driving end; 33. a connecting rod; 34. a limiting member; 4. fixing the cover plate; 41. an electrical via; 42. a fixing through hole; 5. a first positioning structure; 6. a light bar; 611. a light-transmitting lamp shade; 6111. a mating protrusion; 621. a splice; 6221. an electrical socket; 6222. a mechanical socket; 623. a positioning surface; 6231. a second positioning structure; 63. an end cap; 631. a vertical mounting port; 64. a lamp frame; 641. a splicing seat; 6411. a magnetic attraction structure; 642. a frame housing; 6421. a mating groove; 6422. a heat dissipation plate; 65. a control mechanism; 651. a control panel; 652. a light source module; 653. a control screen; 7. and (6) splicing the components.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described and discussed below in conjunction with the drawings of the present invention, and it is obvious that only some examples, not all examples, of the present invention are described herein, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention based on the embodiments of the present invention.

For the convenience of understanding the embodiments of the present invention, the following detailed description will be given by way of example with reference to the accompanying drawings, and the embodiments are not limited to the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The utility model discloses a lamps and lanterns splice is disclosed as referring to fig. 1-8 and showing: the lamp splicing piece comprises a base 1; at least two groups of splicing assemblies 7 are arranged on the base 1, a central point exists between the two groups of splicing assemblies 7, and the two groups of splicing assemblies 7 are distributed on the circumferential direction of the central point; the splicing assembly 7 comprises at least one electric connector 2 and at least one fixed connector 3, the electric connector 2 can be fixed relative to the base 1, and the fixed connector 3 can move relative to the base 1; the electrical connectors 2 in the adjacent splicing assemblies 7 are provided with wire grooves 124 avoiding the fixed connectors 3.

The utility model discloses an in embodiment 1, it is concrete, base 1 wholly is the quadrangular prism form, base 1 contains two sets of concatenation subassemblies 7, two concatenation subassembly 7 and central point set up along 1 length direction collineation of base. The splicing component 7 comprises two fixed joints 3 and an electric joint 2 positioned between the two fixed joints 3, the electric joint 2 and the two fixed joints 3 are collinear, the base 1 is provided with a fixed jack 122 penetrating through the base 1, the number of the fixed jacks 122 is consistent with that of the fixed joints 3, the fixed jack 122 penetrates through two surfaces of the base 1 and is an operation surface 11 and a fixed surface 12, four side surfaces 13 exist between the operation surface 11 and the fixed surface 12, at least one wire groove 124 is arranged on the operation surface 11 and/or the two or the fixed surface 12, the wire groove 124 is used for connecting the electric joints 2 on the two splicing components 7, a conductive structure 21 is arranged in the wire groove 124, the conductive structure 21 is electrically connected with the two electric joints 2, and the conductive structure 21 can be a wire.

The side of the base 1 where the wire guide groove 124 is disposed is further provided with a fixed cover plate 4, the conductive structure 21 in the wire guide groove 124 is covered and hidden by the fixed cover plate 4, so as to improve the conductive stability and safety of the conductive structure 21, and of course, in other embodiments, the wire guide groove 124 may also be disposed inside the base 1 or on the fixed cover plate 4, and also plays a role in covering the conductive structure 21, thereby forming a protection effect. The fixed cover plate 4 is fixedly connected with the base 1, and specifically, the connection mode of the fixed cover plate 4 and the base 1 includes but is not limited to a sticking connection or a screw connection; when the fixed cover plate 4 is positioned on the fixed surface 12, in order not to affect the splicing with the spliced lamp rod 6, the fixed cover plate 4 is provided with an electrical through hole 41 corresponding to the electrical machine head 2 and a fixed through hole 42 corresponding to the fixed insertion hole 122; when the electrical connector 2 and the conductive structure 21 are inserted into the electrical slot 121 and the wire groove 124, the conductive structure 21 can be covered, so as to protect the conductive structure 21.

In an embodiment, the wire groove 124 is recessed in the fixing surface 12 of the base 1, the wire groove 124 is disposed to avoid the fixing connector 3, the conductive structure 21 corresponds to the wire groove 124, two ends of the conductive structure 21 are integrally fixed to the two electrical connectors 2, respectively, so as to integrally insert the two electrical connectors 2 and the conductive structure 21 into the two electrical slots 121, and the integrally designed electrical connectors 2 improve the electrical connection stability between the two electrical connectors 2, and can be detached and replaced conveniently.

In this embodiment, fixed joint 3 inserts to fixed surface 12 from the operation face 11 of base 1, and inserts the back fixed joint 3 can be followed fixed jack 122 and slided, and is concrete, fixed joint 3 includes stiff end 31, drive end 32 and the connecting rod 33 of connecting stiff end 31 and drive end 32, drive end 32 cross-sectional radius is greater than fixed jack 122 radius, connecting rod 33 cross-sectional radius is less than stiff end 31 cross-sectional radius, is convenient for be connected stiff end 31 and lamp stick 6, can control its and lamp stick 6's assembly from drive end 32 simultaneously, stiff end 31 can set up the screw thread, also can set up magnetism portion of inhaling, can also set up joint portion, drive end 32 can set up the operation groove, the operation groove includes but not limited to be word type, cross, curved line type, plum blossom shape, through the rotation of the controllable 31 of control operation groove, be favorable to its and lamp stick 6's fixed.

Be provided with post groove 123 in the fixed jack 122, connecting rod 33 is close to stiff end 31 one side and is provided with the ring channel, be provided with locating part 34 on the ring channel, locating part 34 is along the activity of post groove 123, and is specific, post groove 123 is located fixed jack 122 and is close to fixed surface 12 one side, post groove 123 is used for spacing the axial activity in post groove 123 with locating part 34, when stiff end 31 is not throw out of the lighting apparatus, because locating part 34 can't break away from fixed jack 122 from operation face 11, consequently makes fixed joint 3 can't break away from base 1, prevents that fixed joint 3 from losing.

Be provided with at least one first location structure 5 in four sides 13 between the operating surface 11 of base 1 and stationary plane 12, first location structure 5 cave in side 13 forms the cell body, and the cell body direction is unanimous with fixed jack 122, and is a plurality of first location structure 5 interval and even distribution are on four sides 13 for when the installation realize the location effect with lighting apparatus, the installation of being convenient for.

In an embodiment, the operating surface 11 or the fixing surface 12 of the base 1 is provided with guide grooves 111, the guide grooves 111 are located at two edges of the base 1 in the length direction and extend in the axial direction of the fixing joint 3 to form a guide rail shape, the guide grooves 111 are used for increasing the expandable connection of the base, such as a plate shape or a structure with a protruding claw or hook, and the fixing member can be further connected with a support column, a bracket or a tripod, so as to be supported by the base 1.

Referring to fig. 3, fig. 4 and fig. 8, the utility model discloses still disclose a lighting device, including at least one lamps and lanterns splice and the lamp stick 6 of splicing with the lamps and lanterns splice, lamp stick 6 includes: the lamp comprises a splicing part 621 used for being spliced with a lamp splicing piece and a light-transmitting lamp shade 611 opposite to the splicing part 621, wherein the splicing part 621 is located at two ends of the lamp rod 6 and is inwards concave on the surface of the lamp rod 6.

Wherein, the cross section of the light-transmitting lamp cover 611 includes but is not limited to rectangle, semicircle and ellipse; the splicing part 621 is used for assembling a lamp splicing piece; the top surfaces of the lamp splicing pieces and the top surface of the lamp rod 6 can be kept horizontal after the concave splicing parts 621 are spliced; in other embodiments, the top surface of the lamp splicer and the top surface of the light bar 6 may not be horizontal.

The lamp rod 6 further comprises an end cover 63 and a lamp frame 64, the end cover 63 is clamped with two ends of the light-transmitting lampshade 611, and the lower part of the end cover 63 is in contact with the light-transmitting lampshade 611 and partially transmits light; black edges generated among the spliced lamp rods 6 are reduced;

the lamp frame 64 is used for integrating the light-transmitting lamp cover 611, the splicing part 621 and the end cover 63; specifically, the lamp frame 64 includes two splicing seats 641 and a frame shell 642, the two splicing seats 641 are respectively located at two ends of the frame shell 642 for fixing, the fixing manner includes but is not limited to clamping and/or screwing, and the splicing portion 621 is a surface of the splicing seat 641, which is far away from one side of the light-transmitting lamp cover 611; the frame shell 642 is provided with a matching groove 6421 close to the light-transmitting lampshade 611, the light-transmitting lampshade 611 is provided with a matching protrusion 6111 close to the frame shell 642, the matching protrusion 6111 and the matching groove 6421 are matched to be installed in a sliding mode along the length direction of the lamp rod 6, the fixing effect in other directions can be kept, and the two ends of the lamp rod 6 are fixed by the rear end cover 63 after installation, so that the connection stability of the light-transmitting lampshade 611 is improved, and the transparent lampshade cannot shake up and down, left and right.

The light bar 6 further comprises a control mechanism 65, the control mechanism 65 is fixed relative to the frame housing 642 in a manner including, but not limited to, clamping or screwing, and the control mechanism 65 comprises a control board 651, a light source module 652, a button and a control screen 653, which are electrically connected to control the light bar 6 to illuminate.

An electrical socket 6221 is disposed on the splicing portion 621, and a plurality of mechanical sockets 6222 are circumferentially disposed around the electrical socket 6221, in this embodiment 1, four mechanical sockets 6222 are disposed, so that the distances between the mechanical sockets 6222 and the electrical sockets 6221 are the same. One side of the splicing part 621 close to the center of the lamp rod 6 is a positioning surface 623, one side of the splicing part 621 close to the positioning surface 623 is provided with a second positioning structure 6231 attached to the positioning surface 623, the second positioning structure 6231 is a convex rib, and the shape of the convex rib is consistent with the concave shape of the first positioning structure 5 of the lamp splicing piece. When the lamp splicer is spliced with a plurality of lamp rods 6, the first positioning structure 5 and the second positioning structure 6231 are clamped and limited, the electrical connector 2 of the lamp splicer is connected with the electrical socket 6221, the fixed connector 3 is fixed with the mechanical socket 6222, the fixing mode includes but is not limited to one or more of clamping and fixing and screw fixing, the electrical connection and the mechanical fixing between the lamp rods 6 and the lamp rods 6 in the lighting equipment are realized, because the number of the mechanical sockets 6222 is more than that of the fixed connectors 3, the splicing combination mode can be increased, for example, the lamp rods 6 and the lamp splicer seat 641 can be kept collinear or perpendicular, the parallel, perpendicular or collinear connection can be realized between the lamp rods 6 and the lamp rods 6, and the splicing is free.

Referring to fig. 5-7, according to practical situations, the splicing modes of the lamp rods 6 include, but are not limited to, the following splicing modes: the first kind adopts two lamp rods 6 and a lamps and lanterns splice, arranges out the assembly with 6 style of calligraphy of two lamp rods through the lamps and lanterns splice, and the effect that short lamp rod 6 becomes long is realized to this concatenation mode accessible concatenation, can derive the effect in lamp area with lamp rod 6. Secondly, two lamp rods 6 and two lamp splicing pieces are adopted, the two lamp rods 6 are assembled in parallel through the lamp splicing pieces and are in a two-character shape, and the lamp rods 6 can be derived into panel lamps for use through splicing in the splicing mode. And thirdly, four lamp rods 6 and four lamp splicing pieces are adopted, the field-shaped splicing of the lamp rods 6 is realized by a combined splicing mode of a first mode and a second mode, a large-scale surface light source can be realized by the splicing mode, and four groups of lamps can be lightened by electrifying one interface.

As a modification of this embodiment 1, a heat dissipation plate 6422 may be disposed on the lamp rod 6, and the heat dissipation plate 6422 is disposed on the frame housing 642 between the two splicing seats 641, so as to improve the heat dissipation effect of the light source module 652.

As a deformation of this embodiment 1, can set up magnetism on the lamp rod 6 and inhale structure 6411, magnetism is inhaled structure 6411 and is located concatenation seat 641 and keeps away from light lampshade 611 one side, can realize the magnetic suspension effect of furred ceiling to lamp rod 6, also can fix on other metals through magnetism, and it is more convenient to connect.

As a variation of this embodiment 1, a vertical installation port 631 may be disposed on the end cover 63, and the vertical installation port 631 may be screwed, for example, a 1/4 or 3/8 switching screw is adopted, so as to achieve a vertical installation effect of the light bar 6, and increase a usage scenario of the light bar 6.

To sum up, the utility model provides a pair of lamps and lanterns splice and lighting apparatus has following technological effect:

1. the fixed joint 3 is arranged around the electric joint 2, so that the electric connection stability of the electric joint 2 is improved;

2. the electrical connectors 2 are integrally formed, so that the electrical connection stability of the electrical connectors 2 is improved, and the electrical connection stability between two lighting devices is improved;

3. various splicing modes between the splicers and the lighting equipment can be realized through the cross-shaped mechanical socket 6222 and the linear fixed joint 3;

4. the first positioning structure 5 and the second positioning structure 6231 are positioned, so that the connection convenience of the two is improved, and the installation and the alignment are more convenient;

5. by providing the stopper 34 on the fixed joint 3, the fixed joint 3 can be stopped on the base 1, and the possibility that the fixed joint 3 is lost after being separated from the base 1 is reduced.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims (10)

1. A luminaire splice, comprising: comprises a base (1);

at least two groups of splicing assemblies (7) are arranged on the base (1), a central point is arranged between the two groups of splicing assemblies (7), and the two groups of splicing assemblies (7) are distributed on the circumference of the central point;

the splice assembly (7) comprises: at least one electric connector (2) and at least one fixed connector (3), wherein the electric connector (2) can be fixed relative to the base (1), and the fixed connector (3) can move relative to the base (1);

and the electric connectors (2) in the adjacent splicing assemblies (7) are provided with wire grooves (124) avoiding the fixed connectors (3).

2. The luminaire tile according to claim 1, wherein: base (1) contains two sets of splice components (7), two splice components (7) and central point set up along base (1) length direction collineation, contain two fixed joint (3) and be located electric property joint (2) between two fixed joint (3) on every splice component (7), electric property joint (2) and two fixed joint (3) collineations.

3. The lamp splice of claim 2, wherein: fixed joint (3) include stiff end (31), connecting rod (33) and drive end (32) from one end to the other end in proper order, base (1) is provided with fixed jack (122), stiff end (31) swing joint of fixed joint (3) is in fixed jack (122), drive end (32) cross-sectional radius is greater than fixed jack (122) radius.

4. The lamp splice of claim 3, wherein: a cylindrical groove (123) with the radius larger than that of the fixed insertion hole (122) is formed in the fixed insertion hole (122), an annular groove is formed in one side, close to the fixed end (31), of the connecting rod (33), a limiting piece (34) is arranged on the annular groove, and the limiting piece (34) is located in the cylindrical groove (123) and can move axially.

5. The lamp splice of claim 1, wherein: the wire groove (124) of the base (1) is also provided with a fixed cover plate (4) for covering or hiding the wire groove (124).

6. The lamp splice of claim 1, wherein: the base (1) is parallel to at least one side face (13) of four side faces (13) of the fixed joint (3) and is provided with a first positioning structure (5), and the first positioning structure (5) is provided with at least one.

7. The lamp splice of claim 1, wherein: the base (1) is provided with guide grooves (111) on the surface inserted into the fixed joint (3), and the guide grooves (111) are located at two edges of the length direction of the base (1) and extend in the axial direction of the fixed joint (3).

8. An illumination device, characterized by: comprising at least one lamp splice according to any one of claims 1 to 7 and at least one light stick (6) spliced to the lamp splice, the light stick (6) comprising: the lamp comprises splicing parts (621) used for being spliced with lamp splicing parts and a light-transmitting lamp shade (611) opposite to the splicing parts (621), wherein the splicing parts (621) are located at two ends of a lamp rod (6) and are inwards concave to the surface of the lamp rod (6).

9. A lighting device as recited in claim 8, wherein: one side, close to the center of the lamp rod (6), of the splicing part (621) is provided with a second positioning structure (6231), and the second positioning structure (6231) is used for being connected with the first positioning structure (5) on the lamp splicing part.

10. A lighting device as recited in claim 9, wherein: the splicing part (621) comprises an electrical socket (6221) and at least two mechanical sockets (6222), the electrical socket (6221) is used as a circle center, the mechanical sockets (6222) are circumferentially distributed around the electrical socket (6221), the electrical socket (6221) is used for being connected with an electrical connector (2) on the lamp splicing piece, and the mechanical socket (6222) is used for being connected with a fixed connector (3) on the lamp splicing piece.

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