CN219976191U - Lamp and lamp set - Google Patents

Abstract

The application provides a lamp and a lamp set. The lamp is a linear lamp and comprises a shell, a light guide element, a light source and a top cover. The casing has first opening, the casing include the diapire, set up in the lateral wall of the edge of diapire, the diapire the lateral wall all is followed the length direction of lamps and lanterns extends, the lateral wall is located first open-ended position department is equipped with the first flange that extends to the outside. The light guide element is arranged on the outer side of the side wall and comprises a back surface close to the side wall, a light emitting surface far away from the side wall and a light incident surface connected between the back surface and the light emitting surface, wherein the light incident surface is positioned at the edge of one side of the light emitting surface close to the first flange. The light source is arranged on the first flange and is positioned between the first flange and the light incident surface. The top cover covers the first opening. The lamp provided by the application has simpler internal structure, and is beneficial to reducing the installation steps and the production cost.

Description

Lamp and lamp set

Technical Field

The application relates to the technical field of lighting equipment, in particular to a lamp and a lamp set.

Background

With the development of lighting technology, more and more users have required the lighting function not only, but also to have a certain decorative and visual artistic effect. The linear lamp has fine and uniform light, so that the linear lamp becomes the first choice of a plurality of application scenes in light design, for example, in light design of office places, shops, home decoration and the like, and the linear lamp can display unique space feeling.

In the linear lamp in the related art, a bracket structure for placing a light source is usually arranged in the lamp, and the light source is installed and connected with the bracket structure through a fastener.

Disclosure of Invention

The inventor of the present utility model has realized that the linear lamp in the related art needs to be additionally provided with a bracket structure for placing the light source, and the internal structure is complex, thus increasing the assembly steps of the product and the production and processing costs. The embodiment of the utility model aims to provide a lamp and a lamp set, which are used for solving the problem of complex internal structure of the lamp in the related technology.

The inventor of the present utility model has proposed the basic idea to eliminate the bracket structure for the light source in the luminaire, to form the first flange by extending the side wall of the housing outwards, and to arrange the light source on the first flange.

In a first aspect, an embodiment of the present application provides a light fixture, where the light fixture is a linear light fixture, and includes a housing, a light guide element, a light source, and a top cover. The casing has first opening, the casing include the diapire, set up in the lateral wall of the edge of diapire, the diapire the lateral wall all is followed the length direction of lamps and lanterns extends, the lateral wall is located first open-ended position department is equipped with the first flange that extends to the outside. The light guide element is arranged on the outer side of the side wall and comprises a back surface close to the side wall, a light emitting surface far away from the side wall and a light incident surface connected between the back surface and the light emitting surface, wherein the light incident surface is positioned at the edge of one side of the light emitting surface close to the first flange. The light source is arranged on the first flange and is positioned between the first flange and the light incident surface. The top cover covers the first opening.

According to the lamp provided by the embodiment of the application, the light source is directly arranged on the first flange of the shell, so that a bracket structure is not required to be arranged in the lamp to bear the light source, the internal structure of the lamp is simplified, the integral installation steps of the lamp are reduced, and the production cost is reduced.

In some embodiments, the light source includes a circuit board and a light emitting element disposed on a side of the circuit board adjacent to the light guiding element, the circuit board is connected to the first flange by a first fastener, and a height H1 of the first fastener protruding from the plate surface is greater than a height H2 of the light emitting element protruding from the plate surface.

By adopting the technical scheme, the collision or friction between the light incident surface of the light guide element and the light emitting element in the installation process can be avoided, the light emitting element and the light guide element are protected, and the service life of the product is prolonged.

In some embodiments, the top cover has a receiving groove, the receiving groove is used for a part of the side wall and a part of the light guiding element to extend into, and a first limiting groove is further arranged on the outer side of the side wall. The end face, far away from the first flange, of the light guide element is fixedly provided with a second flange, the second flange stretches into the first limiting groove, and the end face of the light guide element is stopped at the edge of the notch of the first limiting groove.

By adopting the technical scheme, the light guide element is limited to a certain extent, the light guide element is prevented from falling off during working, and the stability of the lamp during working is improved.

In some embodiments, the top cover has a receiving groove, the receiving groove is used for a part of the side wall and a part of the light guiding element to extend into, and a first limiting groove is further arranged on the outer side of the side wall. And a reflecting element is arranged between the light guide element and the side wall, and part of the reflecting element stretches into the first limiting groove.

By adopting the technical scheme, the light waste is reduced, and the light emitting effect of the light guide element is improved.

In some embodiments, the top cover further comprises a reflective layer overlying the inner wall of the receiving groove.

By adopting the technical scheme, the inside of the top cover is not required to be provided with a part for reflecting light independently, and the internal structure of the lamp is facilitated to be simplified.

In some embodiments, the housing has a second opening at least one end along the length direction, the second opening having an end cap disposed thereat. A limiting structure is arranged between the end cover and the shell, and the limiting structure is configured to limit the end cover to move relative to the shell in the height direction of the lamp and the width direction of the lamp. The end cap is also connected to the housing by a second fastener.

Through adopting above-mentioned technical scheme, can make the end cover keep stable for the casing, can not cause the end cover to take place to remove or rock in the direction of height and width of lamps and lanterns, be favorable to improving lamps and lanterns holistic stability.

In some embodiments, the limiting structure comprises a limiting groove group on the same side wall, and a first rib and a second rib arranged on the end cover. The limiting groove group comprises a second limiting groove and a third limiting groove which extend along the length direction, the second limiting groove is arranged on the outer surface of the side wall, and the third limiting groove is positioned on the inner side of the side wall. The first protruding ribs extend into the second limiting grooves, and the second protruding ribs extend into the third limiting grooves.

By adopting the technical scheme, a special limiting structure is not required to be arranged between the end cover and the shell, so that the structure inside the lamp is simplified, and the production and processing cost is reduced.

In some embodiments, the second limit groove is a dovetail groove, and the dovetail groove is matched with the first convex rib.

Through adopting above-mentioned technical scheme, be favorable to carrying out spacing to first protruding muscle better, and then make the end cover keep stable not rocking.

In some embodiments, the side wall is provided with a limiting part protruding from the inner surface of the side wall, the limiting part is provided with an inclined surface, an acute angle is formed between the inclined surface and the inner surface of the side wall, the third limiting groove is formed between the inclined surface and the bottom wall, and a part of the second protruding rib is matched and extends into an included angle space between the inclined surface and the inner surface of the side wall.

Through adopting above-mentioned technical scheme, the contained angle space can restrict the second protruding muscle to a certain extent and remove to internal surface one side of lateral wall, is favorable to carrying out spacing to the second protruding muscle better, and then guarantees that the end cover is stable not rocked.

In some embodiments, a plurality of supporting ribs are arranged on the bottom wall along the width direction, drivers for driving the light source to emit light are arranged on the plurality of supporting ribs, a gap is formed between two adjacent supporting ribs, and the second fastening piece penetrates through the end cover to extend into the corresponding gap and is in threaded connection with the supporting ribs on two sides.

By adopting the technical scheme, the support rib or other parts of the shell do not need to be perforated again for placing and connecting the second fastening piece, so that the structure inside the lamp is simplified, and the production and processing efficiency is improved.

In some embodiments, a fourth limiting groove is formed in the end cover, and an end portion of the light guide element extends into the fourth limiting groove along the length direction.

By adopting the technical scheme, the light guide element is favorable for playing a better limiting role.

In some embodiments, the lamp further comprises a bracket comprising a first mounting portion for mounting the terminal block and a second mounting portion for mounting a threading sleeve, the first mounting portion being connected with the second mounting portion, the threading sleeve being penetrable by a cable for electrical connection with the terminal block. The end cover is provided with a third opening, and a connecting beam and a first connecting part are arranged at the third opening. The first mounting portion is connected to the bottom wall by a third fastener, and the first mounting portion is further connected to the connection Liang Xiangka by a pawl to prevent movement of the end cap in a direction away from the bracket. The second installation part is provided with a clamping groove, and the first connection part is matched and clamped into the clamping groove.

Through adopting above-mentioned technical scheme, can guarantee to keep stable relation of connection between support and diapire, the end cover, and then guarantee the inside electrical connection's of lamps and lanterns stability, be favorable to realizing the steady operation of lamps and lanterns.

In some embodiments, the lamp further comprises a bracket comprising a first mounting portion for mounting the terminal block and a second mounting portion for mounting a threading sleeve, the first mounting portion being connected with the second mounting portion, the threading sleeve being penetrable by a cable for electrical connection with the terminal block. The end cover is provided with a third opening, and a connecting beam and a first connecting part are arranged at the third opening. The end cover is also provided with a baffle plate for blocking the third opening, two opposite ends of the baffle plate are respectively provided with a second connecting part and a clamping part, and the second connecting part is connected with the first connecting part through a fourth fastener. The clip portion is attached to the connection Liang Xiangka to prevent movement of the flapper in a direction away from the connection beam.

Through adopting above-mentioned technical scheme, impurity, dust and water etc. in the effective isolated external environment of baffle avoid causing the influence to the inside part of lamps and lanterns and the power-on cable, are favorable to prolonging the life of lamps and lanterns and improve the security performance of lamps and lanterns.

In a second aspect, an embodiment of the present application further provides a lamp set, including the lamp set and the connection joint in the first aspect, where the connection joint includes a joint base, and a plurality of connection joints rotatably connected to the joint base, and the plurality of connection joints are connected to the plurality of lamps in a one-to-one correspondence.

The lamp set adopts the lamp provided in the first aspect, so that the lamp set also has the technical effect corresponding to the lamp. Meanwhile, through the connecting joint and the rotatable connecting joint on the connecting joint, the lamp set with various shapes can be realized to meet the requirements of various application scenes, and any lamp in the lamp set can be rotationally adjusted, so that the flexibility of products and the user experience are improved.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the application, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a lamp according to some embodiments of the present application;

FIG. 2 is an exploded view of a luminaire in some embodiments of the present application;

FIG. 3 is a front view of a luminaire in some embodiments of the present application;

FIG. 4 is a cross-sectional view of the luminaire of some embodiments of the present application of FIG. 3 at A-A;

FIG. 5 is an optical diagram of a lamp in some embodiments of the application;

FIG. 6 is a light path diagram of a luminaire including a reflective layer according to some embodiments of the present application;

FIG. 7 is an exploded view of a light source and a housing according to some embodiments of the application;

FIG. 8 is an enlarged view of a portion of a light source mounting structure in some embodiments of the application;

FIG. 9 is a cross-sectional view of the luminaire of some embodiments of the present application of FIG. 3 at B-B;

FIG. 10 is a schematic illustration of the structure of an end cap in some embodiments of the application;

FIG. 11 is a schematic view of a housing in accordance with some embodiments of the application;

FIG. 12 is a schematic view of a lamp with a top cover removed in accordance with some embodiments of the application;

FIG. 13 is a schematic illustration of the attachment of a bracket to an end cap in some embodiments of the application;

FIG. 14 is an exploded view of a bracket and end cap according to some embodiments of the application;

FIG. 15 is a top view of a luminaire in some embodiments of the present application;

FIG. 16 is a cross-sectional view of the luminaire of FIG. 15 at E-E in some embodiments of the present application;

FIG. 17 is an enlarged view of a portion of FIG. 16 at F;

FIG. 18 is a cross-sectional view of the luminaire of FIG. 15 at C-C in some embodiments of the present application;

fig. 19 is a partial enlarged view of D in fig. 18;

FIG. 20 is a schematic diagram of a lamp set according to some embodiments of the application;

FIG. 21 is a schematic view of the lamp set of FIG. 20 after one lamp rotates in the M direction;

FIG. 22 is a schematic view of a lamp set according to other embodiments of the present application;

FIG. 23 is a schematic view of a connection joint according to some embodiments of the present application;

FIG. 24 is a schematic view of a connection joint for connecting three lamps according to some embodiments of the present application;

FIG. 25 is a schematic view of a connection joint capable of connecting four lamps according to some embodiments of the present application;

FIG. 26 is a schematic illustration of the connection of a connection knuckle to an end cap in accordance with some embodiments of the application;

fig. 27 is a schematic view showing a split structure of a connector base and a connector according to some embodiments of the present application.

Reference numerals: a housing 1; a luminaire 100; a first opening 101; a second opening 102; a bottom wall 11; a gap 110; support ribs 111; a side wall 12; a first limiting groove 120; a first flange 121; a limiting wall 122; a limiting part 123; an inclined surface 1231; an included angle space 1232; a light guide element 2; a back surface 21; a light-emitting surface 22; a light incident surface 23; an end face 24; a second flange 241; a light source 3; a driver 30; a circuit board 31; a plate surface 32; a light emitting element 33; a top cover 4; a receiving groove 40; a reflective layer 41; a first fastener 51; a second fastener 52; a third fastener 53; a fourth fastener 54; a fifth fastener 55; a reflecting element 6; an end cap 7; a third opening 701; a limit structure 70; a limit groove group 71; a second limit groove 711; a third limiting groove 712; a first rib 72; second ribs 73; a fourth limit groove 74; a connecting beam 75; a through hole 750; a first connection portion 76; a baffle 77; a second connecting portion 771; a clamping portion 772; a bracket 8; a terminal block 801; threading sleeve 802; a first mounting portion 81; a claw 811; a second mounting portion 82; a card slot 821; a connection joint 900; a joint base 91; a stud 911; a connection joint 92; screw holes 920; a third connection portion 921; hook 922.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present application and are not to be construed as limiting the present application.

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

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present application, it should be understood that the terms "upper," "lower," "side," "inner," "outer," and the like indicate an orientation or a positional relationship based on installation, and are merely for convenience of description and simplification of the description, but do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the application.

In the description of the present application, it should be noted that the term "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone.

It should be further noted that, in the embodiments of the present application, the same reference numerals denote the same components or the same parts, and for the same parts in the embodiments of the present application, reference numerals may be given to only one of the parts or the parts in the drawings, and it should be understood that, for other same parts or parts, the reference numerals are equally applicable.

Fig. 1 to 4 show a schematic structural diagram of a lamp according to some embodiments of the present application, fig. 2 is an exploded view of the lamp according to some embodiments of the present application, fig. 3 is a front view of the lamp according to some embodiments of the present application, and fig. 4 is a cross-sectional view of the lamp according to some embodiments of the present application at A-A in fig. 3. The lamp is a linear lamp and comprises a shell 1, a light guide element 2, a light source 3 and a top cover 4.

As shown in fig. 2 and 4, the housing 1 has a first opening 101, the housing 1 includes a bottom wall 11, a side wall 12 provided at an edge of the bottom wall 11, the bottom wall 11 and the side wall 12 each extending along a longitudinal direction Y of the lamp, and a first flange 121 extending outward is provided at a position of the side wall 12 at the first opening 101.

The light guiding element 2 is disposed on the outer side of the sidewall 12, and includes a back surface 21 disposed close to the sidewall 12, a light emitting surface 22 disposed far away from the sidewall 12, and a light incident surface 23 connected between the back surface 21 and the light emitting surface 22, wherein the light incident surface 23 is located at an edge of the light emitting surface 22 near the first flange 121. The light source 3 is disposed on the first flange 121 and is located between the first flange 121 and the light incident surface 23. The top cover 4 covers the first opening 101.

The bottom wall 11 and the side walls 12 may be integrally formed, the side walls 12 may be two opposite to each other along the width direction X of the lamp, the light guide elements 2 may be two, and they are respectively disposed on the outer sides of the two side walls 12, or may only include one light guide element 2, and be disposed on the outer side of one of the side walls 12, which may be specific according to practical situations.

As shown in fig. 5, fig. 5 is an optical path diagram of a lamp according to some embodiments of the application. When the lamp works, light emitted by the light source 3 firstly enters the light guide element 2 through the light incident surface 23, and then is emitted to the external environment through the light emergent surface 22.

According to the lamp provided by the embodiment of the application, the light source 3 is directly arranged on the first flange 121 of the shell 1, so that a bracket structure is not required to be arranged in the lamp to bear the light source 3, the internal structure of the lamp is simplified, the integral installation steps of the lamp are reduced, and the production cost is reduced.

For example, the light guide element 2 may be made of a high light transmittance material such as PMMA (methyl methacrylate) plate, PC (polycarbonate) plate, etc., and plays a role of effectively transmitting light. The Light source 3 is defined as any component that emits radiation in the visible region of the electromagnetic spectrum when a current is passed through it, for example an energy-saving lamp, an LED (Light-Emitting Diode) luminaire or the like. And the specific situation can be determined according to the actual situation.

As shown in fig. 2 and 3, the housing 1 has second openings 102 at both ends in the length direction Y, and the second openings 102 are provided with end caps 7. That is: the housing 1 is provided with two end caps 7 at both ends in the length direction Y, but is not limited thereto, and for example, the end caps 7 may be provided at the second opening 102 of the housing 1 at one end in the length direction Y.

Fig. 7 is an exploded view of a light source and a housing according to some embodiments of the present application, and fig. 8 is a partially enlarged view of a light source mounting structure according to some embodiments of the present application, as shown in fig. 7 and 8.

In some embodiments, the light source 3 includes a circuit board 31 and a light emitting element 33 disposed on a side surface 32 of the circuit board 31 near the light guiding element 2, where the circuit board 31 is connected to the first flange 121 by a first fastener 51, and a height H1 of the first fastener 51 protruding from the surface 32 is greater than a height H2 of the light emitting element 33 protruding from the surface 32.

By setting H1 to be larger than H2, collision or friction between the light incident surface 23 of the light guide element 2 and the light emitting element 33 in the installation process can be avoided, the light emitting element 33 and the light guide element 2 are protected, and the service life of the product is prolonged.

The first fastening member 51 may be a plastic rivet, or may be a screw, a bolt, or the like made of metal, and is not particularly limited herein.

As shown in fig. 4, the top cover 4 has a receiving groove 40, the receiving groove 40 is used for a part of the side wall 12 and a part of the light guiding element 2 to extend into, and a first limiting groove 120 is further provided on the outer side of the side wall 12.

In some embodiments, the outer side of the side wall 12 is provided with a limiting wall 122, and the limiting wall 122 and the side wall 12 enclose a first limiting groove 120.

In some embodiments, a second flange 241 is fixedly disposed on the end surface 24 of the light guiding element 2 away from the first flange 121, the second flange 241 extends into the first limiting groove 120, and the end surface 24 of the light guiding element 2 stops at the notch edge of the first limiting groove 120.

By providing the second flange 241 to extend into the first limiting groove 120, the light guiding element 2 can be limited to move to a side far from the side wall 12 relative to the housing 1; at the same time, the end surface 24 stops at the notch edge of the first limiting groove 120 to limit the movement of the light guiding element 2 relative to the housing 1 to the side far from the first flange 121. That is: through such setting, play certain limiting displacement to light guide element 2, prevent that light guide element 2 from taking place to drop at the during operation, be favorable to improving the stability of lamps and lanterns at the during operation.

In some embodiments, a reflective element 6 is further disposed between the light guiding element 2 and the sidewall 12, and a portion of the reflective element 6 extends into the first limiting groove 120.

By such arrangement, the reflective element 6 can effectively reflect the incident light emitted by the light source 3 to the light-emitting surface 22 uniformly, which is beneficial to reducing light waste and improving the light-emitting effect of the light-guiding element 2. In addition, a part of the reflecting element 6 is also disposed in the first limiting groove 120, so that the reflecting element 6 is limited, the reflecting element 6 can be kept stable and not swaying, and a stable light emitting effect can be better achieved.

The reflective element 6 may be made of a metal material (such as aluminum), or may be made of other non-metal materials, so long as the reflective element 6 can reflect the incident light, which is not limited herein.

In some embodiments, the top cover 4 further includes a reflective layer 41 covering the inner wall of the receiving groove 40.

By such arrangement, the light reflecting component is not required to be arranged in the top cover 4, which is beneficial to simplifying the internal structure of the lamp.

The reflective layer 41 may be directly coated on the inner wall of the receiving groove 40 by a spray technique, for example, the reflective layer may be white material having a high reflection function for light.

It should be noted that: the reflecting layer 41 can reflect part of the light emitted from the light source 3 to the reflecting element 6 and then be emitted through the reflecting element 6 and the light guiding element 2. Such as: as shown in fig. 6, fig. 6 is a light path diagram of a lamp including a reflective layer according to some embodiments of the application. Among the light rays emitted from the light source 3, a part of the light rays with the path of the light rays entering the inner wall of the accommodating groove 40 from the light source 3 cannot exit from the light exit surface 22 to the external environment without the reflective layer 41, so that the light rays are wasted (as shown in fig. 5); when the reflective layer 41 is disposed on the inner wall of the accommodating groove 40, the reflective layer 41 can reflect the light to the light guiding element 2 and finally be emitted from the light emitting surface 22. That is: the provision of the reflective layer 41 can effectively improve the light utilization efficiency.

In some embodiments, as shown in fig. 9, fig. 9 is a cross-sectional view of the luminaire at B-B in some embodiments of the present application in fig. 3. A limiting structure 70 is arranged between the end cover 7 and the housing 1, and the limiting structure 70 is configured to limit the end cover 7 to move relative to the housing 1 in the height direction Z of the lamp and the width direction X of the lamp. The end cap 7 is also connected to the housing 1 by a second fastener 52. The end cover 7 and the housing 1 should be provided with a hole structure for passing a second fastener 52 (such as a screw, a bolt, etc.), and the specific connection and the positional relationship will be described in detail later.

Through this setting, can make end cover 7 keep stable for casing 1, can not cause end cover 7 to take place to remove or rock in the direction of height Z and the width direction X of lamps and lanterns, be favorable to improving the holistic stability of lamps and lanterns.

It should be noted that: the limiting structure 70 may be a mechanical mating structure, but is not limited thereto, such as: the limiting structure 70 may also be a magnetic structure or a system arranged between the end cover 7 and the housing 1, and limits the movement of the end cover 7 through magnetic adsorption, which may be specific according to practical situations.

As shown in fig. 10 and 11, fig. 10 is a schematic structural view of an end cap according to some embodiments of the present application, and fig. 11 is a schematic structural view of a housing according to some embodiments of the present application.

In some embodiments, the stop structure 70 includes a stop groove set 71 on the same side wall 12, and a first rib 72 and a second rib 73 provided on the end cap 7. The limiting groove group 71 includes a second limiting groove 711 and a third limiting groove 712, both extending along the length direction Y, the second limiting groove 711 is disposed on the outer surface of the side wall 12, and the third limiting groove 712 is located on the inner side of the side wall 12. The first rib 72 extends into the second limiting groove 711, and the second rib 73 extends into the third limiting groove 712.

By this arrangement, the limit structure 70 can be directly incorporated on the side wall 12 and the end cap 7, that is: the set of limit grooves 71 may be machined directly into the side wall 12 and the first and second ribs 72, 73 may be machined directly into the end cap 7. Therefore, a special limiting structure 70 is not required to be arranged between the end cover 7 and the shell 1, and the structure inside the lamp is simplified and the production and processing cost is reduced.

The first ribs 72 extend into the second limiting grooves 711 located on the outer surface of the side wall 12, so that the end cover 7 can be limited to move towards the inner side of the side wall 12; the second ribs 73 extend into the third limiting grooves 712 located on the inner side of the side wall 12, so that the end cover 7 can be limited to move towards the outer surface direction of the side wall 12; at the same time, the limit groove group 71 also limits the movement of the end cap 7 in the lamp height direction Z. That is: the limiting structure 70 including the limiting groove group 71, the first rib 72 and the second rib 73 limits the end cover 7 to move relative to the housing 1 in the height direction Z of the lamp and the width direction X of the lamp.

In some embodiments, as shown in fig. 9-11, the second limit slot 711 is a dovetail slot that mates with the first bead 72.

By providing the second limiting groove 711 as a dovetail groove, the first rib 72 is better limited, and the end cover 7 is kept stable and does not shake.

It should be noted that: the second limiting groove 711 is a dovetail groove, that is: along the height direction Z of the lamp, an included angle which is acute is formed between the opposite sides of the second limiting groove 711 and the side wall 12, so that the shape of the dovetail groove enables the second limiting groove 711 to play a certain limiting role on the first convex rib 72 in the width direction X of the lamp, the first convex rib 72 is prevented from moving to one side of the outer surface of the side wall 12, and the first convex rib 72 is better limited.

In some embodiments, as shown in fig. 9 to 11, the side wall 12 is provided with a limiting portion 123 protruding from the inner surface of the side wall 12, the limiting portion 123 has an inclined surface 1231, an acute angle is formed between the inclined surface 1231 and the inner surface of the side wall 12, a third limiting groove 712 is formed between the inclined surface 1231 and the bottom wall 11, and a portion of the second rib 73 is engaged and extended into an included angle space 1232 between the inclined surface 1231 and the inner surface of the side wall 12.

Through such setting, contained angle space 1232 can restrict to a certain extent that second protruding muscle 73 removes to the internal surface one side of lateral wall 12, is favorable to carrying out spacing to second protruding muscle 73 better, and then guarantees that end cover 7 is stable not rocked.

In some embodiments, as shown in fig. 9 and 10, the end cover 7 is provided with a fourth limiting groove 74, and the end of the light guiding element 2 extends into the fourth limiting groove 74 along the length direction Y.

By providing the fourth limit groove 74, it is advantageous to perform a better limit function on the light guiding element 2. That is: the fourth limit groove 74 is stopped at the end of the light guiding element 2 along the length direction Y of the lamp, so that the light guiding element 2 can be prevented from moving to the side far from the end cover 7 along the length direction Y of the lamp. For example, when the lamp is mounted on a wall, if the length direction Y of the lamp is perpendicular to the ground, the light guide element 2 easily slides down in a direction close to the ground under the action of gravity, and at this time, the fourth limiting groove 74 plays a role in limiting movement of the light guide element 2.

In some embodiments, as shown in fig. 11, a plurality of supporting ribs 111 are arranged on the bottom wall 11 along the width direction X, a driver 30 for driving the light source 3 to emit light is provided on the plurality of supporting ribs 111, a gap 110 is formed between two adjacent supporting ribs 111, and the second fastener 52 passes through the end cover 7 to extend into the corresponding gap 110 and is in threaded connection with the supporting ribs 111 on both sides.

By such arrangement, the gap 110 formed between the adjacent two support ribs 111 is fully utilized, that is: the gap 110 corresponds to a hole structure connected with the second fastening member 52, so that no holes are needed to be formed in the supporting rib 111 or other parts of the housing 1 for placing and connecting the second fastening member 52, which is beneficial to simplifying the structure inside the lamp and improving the production and processing efficiency.

Fig. 12 to 17 are schematic structural views of a lamp with a top cover removed in some embodiments of the present application, fig. 13 is a schematic connection diagram of a bracket and an end cover in some embodiments of the present application, fig. 14 is an exploded view of a bracket and an end cover in some embodiments of the present application, fig. 15 is a top view of a lamp in some embodiments of the present application, fig. 16 is a sectional view of a lamp in some embodiments of the present application at E-E in fig. 15, and fig. 17 is a partially enlarged view at F in fig. 16.

As shown in fig. 13 and 14, the connecting beam 75 of the end cover 7 is provided with a through hole 750 for the second fastener 52 to pass through. As shown in fig. 17, the second fastening elements 52 protrude through the through-holes 750 into the corresponding gaps 110 in the housing 1, so that a fixed connection between the end cap 7 and the housing 1 is achieved. The number of the second fastening members 52 and the through holes 750 may be one or more, and the second fastening members 52 may be plastic rivets, screws, bolts, etc. made of metal, and may be specific according to practical situations.

As shown in fig. 12 to 14, the lamp further includes a bracket 8, and the bracket 8 includes a first mounting portion 81 for mounting the terminal block 801 and a second mounting portion 82 for mounting a threading sleeve 802, the first mounting portion 81 being connected to the second mounting portion 82, and the threading sleeve 802 being capable of being passed through by a cable for electrical connection with the terminal block 801. The end cover 7 is provided with a third opening 701, and a connecting beam 75 and a first connecting portion 76 are provided at the third opening 701.

The bracket 8 may have a plate-shaped structure with mounting holes, that is, the first and second mounting portions 81 and 82 may be mounting plates, and the terminal block 801 and the wire sleeve 802 may have connection members (such as rivets, bolts, screws, etc.) thereon to be fixedly connected to the first and second mounting portions 81 and 82 through the mounting holes. The first mounting portion 81 and the second mounting portion 82 may be parallel to the bottom wall 11 for easy installation and fixation, in order to reserve the space for placing the threading sleeve 802, different height positions should be located between the first mounting portion 81 and the second mounting portion 82 along the height direction Z of the lamp, for example, the first mounting portion 81 is close to the bottom wall 11, the second mounting portion 82 is far away from the bottom wall 11, and is disposed at a position close to the top cover 4, and the two are connected by a connection board to form an integral structure of the bracket 8.

In addition, for convenience of wiring operation during electrical connection, a part of the board surface of the first mounting portion 81 may be disposed perpendicular to the bottom wall 11, that is, the first mounting portion 81 includes two mounting boards perpendicular to each other, at this time, the wiring terminal base 801 is hung on the board surface perpendicular to the bottom wall 11, so that the operation of threading the cable in the wiring terminal base 801 is easier than when the wiring terminal base 801 is located parallel to the board surface of the bottom wall 11.

When the lamp is electrically connected, firstly, the connecting part of the threading sleeve 802 is unscrewed so that a cable wire can enter the threading sleeve 802, for example, a compression nut is unscrewed, and the cable wire passes through the threading sleeve 802 downwards from the top of the threading sleeve 802 and is pulled out from the third opening 701; then, holding the wire stripping end of the cable and inserting the cable into the lamp through the third opening 701 again, and then connecting the cable into the wiring terminal block 801 to complete the electrical connection of the lamp; finally, the top cover 4 and the bracket 8 can be fixed by fasteners (such as bolts, screws, etc.), and holes for the fasteners to pass through can be reserved on the top cover 4 and the bracket 8, so that the lamp assembly is completed. Of course, the lamp in the embodiment of the application is not limited to only comprise electric connection, and electric connection and signal end connection can also exist at the same time, so that the intelligent level of the lamp is improved, and the lamp can be determined according to actual conditions.

In some embodiments, as shown in fig. 12 to 14, the first mounting portion 81 is connected to the bottom wall 11 by the third fastener 53, and the first mounting portion 81 is further engaged with the connection beam 75 by the claw 811 to prevent the end cap 7 from moving in a direction away from the bracket 8. The second mounting portion 82 is provided with a clamping groove 821, and the first connecting portion 76 is engaged into the clamping groove 821.

Through such setting, can guarantee to keep stable relation of connection between support 8 and diapire 11, the end cover 7, and then guarantee the inside electrical connection's of lamps and lanterns stability, be favorable to realizing the steady operation of lamps and lanterns.

The claw 811 may be integrally formed with the first mounting portion 81, or may be separately provided with the first mounting portion 81, and may be specifically determined according to practical situations. When the claw 811 is integrally formed with the first mounting portion 81, it may be extended directly from the side of the first mounting portion 81 parallel to the plate surface of the bottom wall 11 toward the connection beam 75 to form the claw 811.

In addition, the third fastening member 53 may be one or more, and the third fastening member 53 may be a plastic rivet, a screw made of metal, a bolt, or the like, as the case may be.

As shown in fig. 18 and 19, fig. 18 is a cross-sectional view of the luminaire at C-C in some embodiments of the present application in fig. 15, and fig. 19 is a partial enlarged view at D in fig. 18.

In some embodiments, as shown in fig. 13 and 19, a baffle 77 for blocking the third opening 701 is further provided on the end cover 7, and second connection portions 771 and a clamping portion 772 are provided at opposite ends of the baffle 77, respectively, and the second connection portions 771 are connected to the first connection portions 76 by the fourth fastening members 54. The engagement portion 772 engages with the connection beam 75 to prevent the shutter 77 from moving in a direction away from the connection beam 75.

Through setting up baffle 77 with third opening 701 shutoff, impurity, dust and water etc. in the effective isolated external environment like this avoids causing the influence to the inside part of lamps and lanterns and circular telegram cable, is favorable to prolonging the life of lamps and lanterns and improves the security performance of lamps and lanterns.

Wherein, the second connecting portion 771 and the first connecting portion 76 are provided with a hole structure for the fourth fastening member 54 to pass through, and the fourth fastening member 54 may be a bolt, a screw, a rivet, or the like. The locking portion 772 may be a hook, and is locked to the connection beam 75 by the hook. However, the present invention is not limited thereto, and for example, a locking structure, a magnetic attraction structure, or the like may be provided between the second connecting portion 771 and the first connecting portion 76 to achieve connection, and the locking portion 772 may be a claw that is locked to the connecting beam 75.

As shown in fig. 20 to 22, fig. 20 is a schematic structural diagram of a lamp set in some embodiments of the present application, fig. 21 is a schematic structural diagram of a lamp set after one lamp shown in fig. 20 rotates in the M direction, and fig. 22 is a schematic structural diagram of a lamp set in other embodiments of the present application.

The embodiment of the application also provides a lamp set, which comprises the connecting joint 900 and the lamp 100. Interconnection of a plurality of luminaires 100 may be achieved by the connection joint 900.

Fig. 23 to 25 show a schematic structure of a connection joint according to some embodiments of the present application, fig. 24 shows a schematic structure of a connection joint according to some embodiments of the present application, and fig. 25 shows a schematic structure of a connection joint according to some embodiments of the present application, wherein the connection joint is capable of connecting four lamps. The lamp set formed by the connection joints shown in fig. 24 is shown in fig. 22, that is, the lamp set formed by connecting three lamps 100. Of course, the number of lamps 100 in the lamp group is not limited thereto, and may be five, six, or the like.

The connection joint 900 includes a joint base 91, and a plurality of connection joints 92 rotatably connected to the joint base 91, wherein the plurality of connection joints 92 are connected to the plurality of lamps 100 in a one-to-one correspondence. That is: the connection joint 92 may rotate the lamp 100 relative to the joint base 91, as shown in fig. 21, where one lamp 100 may rotate along the M direction, and the connection joints 900 shown in fig. 24 and 25, which may connect three or four lamps 100, respectively, may also rotate one or more lamps 100 in the lamp set. In addition, the arrangement angles of the lamps 100 in the lamp set can be flexibly adjusted, and finally, the lamps can be combined into various shapes to meet the requirements of various application scenes, and besides the shapes shown in fig. 20 to 22, the lamps can be combined into a triangle, a quadrilateral, a hexagon, an X-shape, a Y-shape and the like.

Fig. 26 is a schematic diagram illustrating connection between a connection joint and an end cap according to some embodiments of the present application, and fig. 27 is a schematic diagram illustrating a split structure of a connector base and a connection connector according to some embodiments of the present application, as shown in fig. 26 and 27.

The third connecting portion 921 and the hook 922 are respectively arranged on the connecting joint 92, and the third connecting portion 921, the hook 922 and the end cover 7 are connected and fixed, so that the lamp 100 is connected with the connecting joint 900 to form a lamp set. The third connecting portion 921 may be connected to the first connecting portion 76 of the end cover 7 by a fifth fastening member 55, and hole structures through which the fifth fastening member 55 passes are formed in the third connecting portion 921 and the first connecting portion 76, and the fifth fastening member 55 may be a bolt, a screw, a rivet, or the like. The hook 922 is engaged with the connection beam 75 of the end cover 7, however, a claw may be provided on the connection joint 92 to engage with the connection beam 75, and the situation may be determined.

The connector base 91 is internally provided with studs 911, which studs 911 cooperate with screw holes 920 on the connector 92, such that the connector 92 is rotatable relative to the connector base 91. In this way, the angle of the connection joint 92 relative to the joint base 91 can freely rotate, so that the connection joint 900 can drive the lamp 100 to freely rotate.

The lamp set provided by the application adopts the lamp 100, so that the lamp set also has the technical effect corresponding to the lamp 100, the lamp sets with various shapes can be realized through the connecting joint 900 and the rotatable connecting joint 92 on the connecting joint 900 so as to meet the requirements of various application scenes, and any lamp 100 in the lamp set can be rotationally regulated, thereby being beneficial to improving the flexibility of products and the user experience.

The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A luminaire, characterized in that it is a linear luminaire, comprising:

a housing (1) having a first opening (101), wherein the housing (1) comprises a bottom wall (11) and a side wall (12) arranged at the edge of the bottom wall (11), the bottom wall (11) and the side wall (12) both extend along the length direction (Y) of the lamp, and a first flange (121) extending outwards is arranged at the position of the side wall (12) at the first opening (101);

A light guide element (2) disposed outside the side wall (12) and including a back surface (21) disposed close to the side wall (12), a light-emitting surface (22) disposed away from the side wall (12), and a light-entering surface (23) connected between the back surface (21) and the light-emitting surface (22), wherein the light-entering surface (23) is located at an edge of the light-emitting surface (22) close to the first flange (121);

a light source (3) disposed on the first flange (121) and located between the first flange (121) and the light incident surface (23);

and a top cover (4) covering the first opening (101).

2. A light fixture as recited in claim 1, wherein,

the light source (3) comprises a circuit board (31) and a light emitting element (33) arranged on a side plate surface (32) of the circuit board (31) close to the light guide element (2), the circuit board (31) is connected with the first flange (121) through a first fastener (51), and the height H1 of the first fastener (51) protruding out of the plate surface (32) is larger than the height H2 of the light emitting element (33) protruding out of the plate surface (32).

3. A lamp as claimed in claim 1 or 2, wherein,

the top cover (4) is provided with a containing groove (40), part of the side wall (12) and part of the light guide element (2) are extended into the containing groove (40), and a first limit groove (120) is further formed in the outer side of the side wall (12);

A second flange (241) is fixedly arranged on the end face (24) of the light guide element (2) far away from the first flange (121), the second flange (241) stretches into the first limit groove (120), and the end face (24) of the light guide element (2) is stopped at the notch edge of the first limit groove (120);

and/or, a reflecting element (6) is further arranged between the light guide element (2) and the side wall (12), and a part of the reflecting element (6) extends into the first limiting groove (120).

4. A light fixture as recited in claim 3, wherein,

the top cover (4) further comprises a reflecting layer (41) covering the inner wall of the accommodating groove (40).

5. A lamp as claimed in claim 1 or 2, wherein,

the housing (1) has a second opening (102) at least one end in the length direction (Y), the second opening (102) being provided with an end cap (7);

a limiting structure (70) is arranged between the end cover (7) and the shell (1), and the limiting structure (70) is configured to limit the end cover (7) to move relative to the shell (1) in the height direction (Z) of the lamp and the width direction (X) of the lamp; the end cap (7) is also connected to the housing (1) by a second fastener (52).

6. A light fixture as recited in claim 5, wherein,

the limiting structure (70) comprises a limiting groove group (71) positioned on the same side wall (12), and a first convex rib (72) and a second convex rib (73) which are arranged on the end cover (7);

the limiting groove group (71) comprises a second limiting groove (711) and a third limiting groove (712) which extend along the length direction (Y), the second limiting groove (711) is arranged on the outer surface of the side wall (12), and the third limiting groove (712) is positioned on the inner side of the side wall (12);

the first protruding rib (72) stretches into the second limiting groove (711), and the second protruding rib (73) stretches into the third limiting groove (712).

7. A light fixture as recited in claim 6, wherein,

the second limit groove (711) is a dovetail groove, and the dovetail groove is matched with the first convex rib (72);

and/or be equipped with on the lateral wall (12) protruding in spacing portion (123) of the internal surface of lateral wall (12), spacing portion (123) have inclined plane (1231), inclined plane (1231) with be the acute angle between the internal surface of lateral wall (12), inclined plane (1231) with form between diapire (11) third spacing groove (712), a part cooperation of second bead (73) stretches into in contained angle space (1232) between inclined plane (1231) and the internal surface of lateral wall (12).

8. A light fixture as recited in claim 5, wherein,

a plurality of supporting ribs (111) are arranged on the bottom wall (11) along the width direction (X), a driver (30) for driving the light source (3) to emit light is arranged on the plurality of supporting ribs (111), a gap (110) is formed between two adjacent supporting ribs (111), and the second fastening piece (52) penetrates through the end cover (7) to extend into the corresponding gap (110) and is in threaded connection with the supporting ribs (111) on two sides;

and/or a fourth limiting groove (74) is formed in the end cover (7), and the end part of the light guide element (2) extends into the fourth limiting groove (74) along the length direction (Y).

9. A light fixture as recited in claim 5, wherein,

the lamp further comprises a bracket (8), wherein the bracket (8) comprises a first mounting part (81) for mounting a wiring terminal seat (801) and a second mounting part (82) for mounting a threading sleeve (802), the first mounting part (81) is connected with the second mounting part (82), and the threading sleeve (802) can be used for a cable electrically connected with the wiring terminal seat (801) to pass through;

a third opening (701) is formed in the end cover (7), and a connecting beam (75) and a first connecting part (76) are arranged at the third opening (701);

The first mounting part (81) is connected with the bottom wall (11) through a third fastener (53), and the first mounting part (81) is also clamped with the connecting beam (75) through a claw (811) so as to prevent the end cover (7) from moving in a direction away from the bracket (8); the second mounting part (82) is provided with a clamping groove (821), and the first connecting part (76) is matched and clamped into the clamping groove (821);

and/or, the end cover (7) is further provided with a baffle plate (77) for blocking the third opening (701), two opposite ends of the baffle plate (77) are respectively provided with a second connecting part (771) and a clamping part (772), and the second connecting part (771) is connected with the first connecting part (76) through a fourth fastener (54); the clamping part (772) is clamped with the connecting beam (75) so as to prevent the baffle plate (77) from moving in a direction away from the connecting beam (75).

10. A light fixture, comprising:

a plurality of luminaires (100) according to any one of claims 1-9;

the connecting joint (900) comprises a joint base (91) and a plurality of connecting joints (92) which are respectively and rotatably connected to the joint base (91), wherein the connecting joints (92) are connected with the lamps (100) in a one-to-one correspondence.