CN219912871U - Cascade lamp system - Google Patents

Abstract

The utility model relates to the field of illumination, and provides a cascading lamp system, which comprises a first lamp (10) and a second lamp (20) which are linearly arranged and are adjacently arranged, and a connecting piece (30) connected between the first lamp (10) and the second lamp (20), wherein one end of the connecting piece (30) is inserted into the first lamp (10) and is firmly connected with the first lamp (10), the other end of the connecting piece (30) is provided with a limiting hole (31), the second lamp (20) is provided with a spring piece structure (21), the other end of the connecting piece (30) is inserted into the second lamp (20), and the spring piece structure (21) is in limiting fit in the limiting hole (31). Based on the arrangement, the first lamp (10) and the second lamp (20) can be connected together through the connecting piece (30), and particularly, the connection convenience of the connecting piece (30) and the second lamp (20) can be improved, so that the assembly convenience and the assembly efficiency of the cascade lamp system can be improved.

Description

Cascade lamp system

Technical Field

The utility model belongs to the technical field of illumination, and particularly relates to a cascading lamp system.

Background

A cascade light fixture system typically includes a plurality of light fixtures arranged in a linear fashion, and a connector connected between two adjacent light fixtures. Based on this, when assembling two adjacent lamps and lanterns and connecting piece, the operating personnel need to fix one of them one end of connecting piece to one of them lamps and lanterns earlier, inserts the other end of connecting piece in another lamps and lanterns, makes two lamps and lanterns draw close each other until two lamps and lanterns butt, passes through the screw connection with the other end of connecting piece and corresponding lamps and lanterns and fixes to accomplish the equipment. Therefore, the assembling operation of the cascade lamp system is complex and inconvenient, and the assembling efficiency is low.

Disclosure of Invention

The inventor of the utility model realizes that when assembling two adjacent lamps and connecting pieces, an operator needs to fix one end of the connecting piece onto one of the lamps, then insert the other end of the connecting piece into the other lamp, then draw the two lamps together until the two lamps are abutted, and then connect and fix the other end of the connecting piece with the corresponding lamp through screws, so that the assembling operation of the cascade lamp system is complicated and inconvenient, and the assembling efficiency is low. Therefore, an object of the embodiment of the utility model is to provide a cascade lamp system, so as to solve the problems of complicated and inconvenient assembly operation and low assembly efficiency of the existing cascade lamp system.

The inventor of the present utility model proposes a basic concept that, on the basis of not greatly affecting the structural reliability and connection reliability between two adjacent lamps and a connecting piece, one end of the connecting piece is firmly connected with one of the lamps, and the other end of the connecting piece is in limit fit with a shrapnel structure of the other lamp through a limit hole, so that the connection between the other end of the connecting piece and the other lamp is conveniently and rapidly realized, thereby, the connection convenience between the connecting piece and the other lamp can be correspondingly improved, the two adjacent lamps can be conveniently and rapidly connected together through the connecting piece, and the assembly convenience and the assembly efficiency of the cascade lamp system can be ensured and improved.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a cascade lamp system, includes the first lamps and lanterns and the second lamps and lanterns that the linearity was arranged and set up adjacently, and connect in first lamps and lanterns with connecting piece between the second lamps and lanterns, the one end of connecting piece insert locate in the first lamps and lanterns and with first lamps and lanterns are firm to be connected, the other end of connecting piece is equipped with the spacing hole that link up, the second lamps and lanterns are equipped with the shell fragment structure, the other end of connecting piece insert locate in the second lamps and lanterns, just the shell fragment structure spacing fit in the spacing hole.

In some embodiments, the connecting piece comprises a base plate and a side plate arranged on the side of the base plate along the width direction, wherein the base plate is provided with the limit hole;

the first lamp is provided with a first groove, the second lamp is provided with a second groove which is arranged corresponding to the first groove, one end of the side plate is inserted into the first groove, and the other end of the side plate is inserted into the second groove.

In some embodiments, the side plate is an interference fit with the first slot; and/or, the side plate is in interference fit with the second groove.

In some embodiments, an abutment protrusion is convexly arranged on one side of the side plate, which is away from the base plate, and is used for interference abutment fit with the corresponding groove wall of the first groove or the corresponding groove wall of the second groove.

In some embodiments, the abutment projections are provided in plurality, and the plurality of abutment projections are disposed at intervals along the extending direction of the side plate.

In some embodiments, an abutment surface is provided on a side of the abutment protrusion facing away from the substrate, and the abutment surface is an arc surface.

In some embodiments, the spring structure includes a fixing portion, a connecting portion, an extending portion and a limiting portion that are sequentially connected, the fixing portion is used for being firmly connected to the second lamp, the extending portion is located at one side of the fixing portion along a thickness direction, the extending portion has a first extending end connected with the connecting portion, and a second extending end opposite to the first extending end, the second extending end extends obliquely towards one side away from the fixing portion relative to the first extending end, the limiting portion has a first limiting end connected with the second extending end, and a second limiting end opposite to the first limiting end, the second limiting end extends obliquely towards one side close to the fixing portion relative to the first limiting end, and the limiting portion and the extending portion are jointly used for being in limiting fit in the limiting hole.

In some embodiments, the spring structure further includes a stop portion connected to the second limiting end of the limiting portion, where the stop portion extends toward a side away from the extending portion relative to the limiting portion, and the stop portion is configured to stop at a hole edge of the limiting hole.

In some embodiments, the connection is arranged in an arc.

In some embodiments, the fixing portion is firmly connected to the second lamp through a first fastener, and the extending portion is provided with a through avoidance hole, and the avoidance hole is used for avoiding the first fastener.

The cascade lamp system provided by the utility model has the beneficial effects that:

according to the cascade lamp system provided by the embodiment of the utility model, when the cascade lamp system is assembled, one end of the connecting piece is firstly inserted into the first lamp and is firmly connected with the first lamp, then the other end of the connecting piece is inserted into the second lamp, and the first lamp and the second lamp are mutually close until the limiting hole of the connecting piece is in limiting fit with the elastic piece structure of the second lamp, so that the connection between the other end of the connecting piece and the second lamp can be conveniently, rapidly and reliably realized, the first lamp and the second lamp which are linearly arranged and adjacently arranged can be conveniently and rapidly connected together through the connecting piece, and on the basis of basically guaranteeing the structural reliability and the connection reliability between the first lamp, the second lamp and the connecting piece, the connection convenience between the connecting piece and the second lamp can be correspondingly improved, and the assembly convenience and the assembly efficiency of the cascade lamp system can be effectively guaranteed and improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a cascade lamp system according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a portion of the cascaded lighting system provided in FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A provided in FIG. 2;

FIG. 4 is an enlarged view of region B provided in FIG. 3;

FIG. 5 is a cross-sectional view taken along line C-C provided in FIG. 3;

FIG. 6 is an exploded schematic view of the cascaded lighting system provided in FIG. 2;

FIG. 7 is an enlarged view of region D provided in FIG. 6;

fig. 8 is a schematic perspective view of the spring structure provided in fig. 6.

Wherein, each reference sign in the figure:

10-a first lamp, 11-a first groove;

the lamp comprises a 20-second lamp, a 21-shrapnel structure, a 211-fixing part, a 212-connecting part, a 213-extending part, a 2131-first extending end, a 2132-second extending end, a 2133-avoidance hole, a 214-limiting part, a 2141-first limiting end, a 2142-second limiting end and a 215-stopping part; 22-a second groove;

30-connecting pieces, 31-limiting holes, 32-base plates, 33-side plates, 331-abutting projections, 3311-abutting surfaces and 332-guide parts;

40-a first fastener; 50-a second fastener;

the x-substrate width direction, the y-side plate extension direction, and the z-fixing portion thickness direction.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, 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 implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; 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 utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

A cascade light fixture system typically includes a plurality of light fixtures arranged in a linear fashion, and a connector connected between two adjacent light fixtures. Based on this, when assembling two adjacent lamps and lanterns and connecting piece, the operating personnel need to fix one of them one end of connecting piece to one of them lamps and lanterns earlier, inserts the other end of connecting piece in another lamps and lanterns, makes two lamps and lanterns draw close each other until two lamps and lanterns butt, passes through the screw connection with the other end of connecting piece and corresponding lamps and lanterns and fixes to accomplish the equipment. Therefore, the assembling operation of the cascade lamp system is complex and inconvenient, and the assembling efficiency is low.

Therefore, the embodiment of the utility model provides a cascading lamp system, which can solve the problems of complicated and inconvenient assembly operation and lower assembly efficiency of the traditional cascading lamp system. The utility model provides a basic concept that on the basis of not greatly influencing the structural reliability and connection reliability between two adjacent lamps and a connecting piece, one end of the connecting piece is firmly connected with one lamp, and the other end of the connecting piece is in limit fit with a spring plate structure of the other lamp through a limit hole, so that the connection between the other end of the connecting piece and the other lamp can be conveniently and rapidly realized, the connection convenience between the connecting piece and the other lamp can be correspondingly improved, the two adjacent lamps can be conveniently and rapidly connected together through the connecting piece, and the assembly convenience and the assembly efficiency of a cascade lamp system can be ensured and improved.

The following describes in more detail the specific implementation of the present utility model in connection with specific embodiments:

referring to fig. 1, 2, 3 and 4, some embodiments of the present utility model provide a cascade lighting system, which includes a first lighting device 10 and a second lighting device 20 that are arranged linearly and adjacently, and a connecting piece 30 connected between the first lighting device 10 and the second lighting device 20, wherein one end of the connecting piece 30 is inserted into the first lighting device 10 and is firmly connected with the first lighting device 10, the other end of the connecting piece 30 is provided with a through limiting hole 31, the second lighting device 20 is provided with a spring piece structure 21, the other end of the connecting piece 30 is inserted into the second lighting device 20, and the spring piece structure 21 is in limiting fit in the limiting hole 31.

It should be noted that the cascade lighting system includes a plurality of lighting fixtures arranged linearly (i.e., arranged in a linear manner). Any two lamps adjacently arranged among the plurality of lamps may be used as the first lamp 10 and the second lamp 20. And, at least one group of first lamps 10 and second lamps 20 are arranged in the cascade lamp system.

The first lamp 10 and the second lamp 20 are connected together through a connecting piece 30. Specifically, an end of the connecting member 30 near the first lamp 10 may be inserted into the first lamp 10 and firmly connected to the first lamp 10. The term "stably connected" means that two structures are connected and fixed to each other, but the connection between the two structures is not limited to a split connection or an integral connection, and is not limited to a fixed connection or a detachable connection. For example, as shown in fig. 2, an end of the connecting member 30 near the first lamp 10 may be inserted into the first lamp 10 and firmly connected to the first lamp 10 by a second fastener 50, and the second fastener 50 may be, but is not limited to, a screw.

And one end of the connecting piece 30, which is close to the second lamp 20, can be inserted into the second lamp 20. The connecting member 30 is provided with a through limiting hole 31 at a portion of the connecting member 30 for being inserted into the second lamp 20. Correspondingly, on the portion of the second lamp 20 for connecting and matching with the connecting piece 30, the second lamp 20 is provided with a shrapnel structure 21, and the shrapnel structure 21 has elasticity. During installation of the connecting piece 30 inserted into the second lamp 20 near one end of the second lamp 20, the elastic piece structure 21 can be adaptively deformed when being pressed by the connecting piece 30 so as to avoid the connecting piece 30, thereby facilitating installation of the connecting piece 30. When the connecting piece 30 is installed in place relative to the second lamp 20, the elastic piece structure 21 can align with the limiting hole 31 of the connecting piece 30, recover elastic deformation and be in limiting fit in the limiting hole 31, so that reliable connection can be constructed between one end of the connecting piece 30, which is close to the second lamp 20, and the second lamp 20 based on limiting fit between the elastic piece structure 21 of the second lamp 20 and the limiting hole 31 of the connecting piece 30.

Therefore, in the cascade lamp system provided by the embodiment of the utility model, when in assembly, one end of the connecting piece 30 is firstly inserted into the first lamp 10 and is firmly connected with the first lamp 10, then the other end of the connecting piece 30 is inserted into the second lamp 20, and the first lamp 10 and the second lamp 20 are mutually close until the limit hole 31 of the connecting piece 30 is in limit fit with the elastic sheet structure 21 of the second lamp 20, so that the connection between the other end of the connecting piece 30 and the second lamp 20 can be conveniently, quickly and reliably realized, and the first lamp 10 and the second lamp 20 which are linearly arranged and adjacently arranged can be conveniently and quickly connected together through the connecting piece 30, and on the basis of basically guaranteeing the structural reliability and the connection reliability between the first lamp 10, the second lamp 20 and the connecting piece 30, the connection convenience between the connecting piece 30 and the second lamp 20 is correspondingly improved, and the assembly convenience and the assembly efficiency of the cascade lamp system can be effectively guaranteed and improved.

Referring to fig. 2, 5 and 6, in some embodiments of the present utility model, the connecting member 30 includes a base plate 32, and a side plate 33 standing on a side of the base plate 32 along a width direction x, wherein a limiting hole 31 is formed in the base plate 32; the first lamp 10 is provided with a first groove 11, the second lamp 20 is provided with a second groove 22 corresponding to the first groove 11, one end of the side plate 33 is inserted into the first groove 11, and the other end of the side plate 33 is inserted into the second groove 22.

It should be noted that, the connecting piece 30 includes a base plate 32, and a limiting hole 31 for limiting cooperation with the spring plate structure 21 of the second lamp 20 and a related structure for firmly connecting with the first lamp 10 may be disposed on the base plate 32.

The connecting piece 30 further includes a side plate 33, where the side plate 33 and the base plate 32 are disposed along the same direction, i.e. the extending direction y of the side plate 33 corresponds to the extending direction of the base plate 32. In one possible embodiment, two side plates 33 are provided, and the two side plates 33 stand on opposite sides of the base plate 32 in the width direction x thereof, respectively. In another possible embodiment, one side plate 33 is provided, and one side plate 33 stands on one side of the base plate 32 in the width direction x thereof.

Based on the above arrangement, the base plate 32 and the side plate 33 can be integrated, and the structural strength and structural reliability of the connecting member 30 can be effectively ensured and improved.

It should be further noted that the first lamp 10 is provided with a first groove 11, the first groove 11 is extended along the extending direction of the first lamp 10, the first groove 11 is disposed corresponding to the side plate 33 of the connecting member 30, and the end portion of the first groove 11 near the connecting member 30 is communicated to the outside, so that the end portion of the side plate 33 near the first lamp 10 is inserted into the first groove 11 from the end portion of the first groove 11 near the connecting member 30. Accordingly, when the end of the connecting piece 30 close to the first lamp 10 is inserted into the first lamp 10, the end of the side plate 33 of the connecting piece 30 close to the first lamp 10 can be correspondingly inserted into the first groove 11, so that, on one hand, the mounting direction of the side plate 33 can be guided through the first groove 11 during assembly, and the constraint and the guide of the connecting piece 30 relative to the assembly direction of the first lamp 10 can be realized, thereby effectively ensuring and improving the connection convenience and the assembly convenience between the connecting piece 30 and the first lamp 10; on the other hand, when the base plate 32 of the connecting piece 30 is firmly connected with the first lamp 10, the position and the state of the side plate 33 are limited, restrained and stabilized through the first groove 11, so that the connection reliability and the assembly reliability of the connecting piece 30 and the first lamp 10 can be effectively ensured and improved, and the assembly state of the connecting piece 30 and the first lamp 10 can be effectively ensured and stabilized.

It should be further noted that the second lamp 20 is provided with a second groove 22, the second groove 22 is extended along the extending direction of the second lamp 20, the second groove 22 is disposed corresponding to the side plate 33 of the connecting member 30, and the end portion of the second groove 22 near the connecting member 30 is communicated to the outside, so that the end portion of the side plate 33 near the second lamp 20 is inserted into the second groove 22 from the end portion of the second groove 22 near the connecting member 30. Accordingly, when the end of the connecting piece 30 close to the second lamp 20 is inserted into the second lamp 20, the end of the side plate 33 of the connecting piece 30 close to the second lamp 20 can be correspondingly inserted into the second groove 22, so that, on one hand, the installation direction of the side plate 33 can be guided by the second groove 22 during the assembly, and the constraint and the guide of the connecting piece 30 relative to the assembly direction of the second lamp 20 can be realized, thereby effectively ensuring and improving the connection convenience and the assembly convenience between the connecting piece 30 and the second lamp 20; on the other hand, when the elastic piece structure 21 of the second lamp 20 is in limit fit with the limit hole 31 on the base plate 32 of the connecting piece 30, the position and the state of the side plate 33 are limited, restrained and stabilized through the second groove 22, so that the connection reliability and the assembly reliability of the connecting piece 30 and the second lamp 20 can be effectively ensured and improved, and the assembly state of the connecting piece 30 and the second lamp 20 can be effectively ensured and stabilized.

Thus, by adopting the above-described scheme, the structural strength and structural reliability of the connector 30 can be effectively secured and improved based on the arrangement of the base plate 32 and the side plate 33. The side plate 33 and the first groove 11 can be used for being correspondingly inserted into the first groove 11 through the side plate 33 of the connecting piece 30, which is close to one end of the first lamp 10, so that the end of the connecting piece 30, which is close to the first lamp 10, can be reliably inserted into the first lamp 10 and is firmly connected with the first lamp 10, and the convenience in connection, the convenience in assembly, the reliability in connection and the reliability in assembly between the connecting piece 30 and the first lamp 10 can be guaranteed and improved, and the assembly state of the connecting piece 30 and the first lamp 10 can be guaranteed and stabilized. The side plate 33 and the second groove 22 can be further used for correspondingly inserting one end, close to the second lamp 20, of the side plate 33 of the connecting piece 30 into the second groove 22 during assembly, so that one end, close to the second lamp 20, of the connecting piece 30 can be reliably inserted into the second lamp 20, the elastic piece structure 21 of the second lamp 20 can be reliably limited in the limiting hole 31 on the base plate 32 of the connecting piece 30, connection convenience, assembly convenience, connection reliability and assembly reliability between the connecting piece 30 and the second lamp 20 can be guaranteed and improved, and the assembly state of the connecting piece 30 and the second lamp 20 can be guaranteed and stabilized.

Referring to fig. 2, 5 and 6, in some embodiments of the present utility model, the side plate 33 is in interference fit with the first groove 11.

It should be noted that, the side plate 33 may be in interference fit with the first groove 11 in a direction away from the base plate 32, or may be in interference fit with the first groove 11 in a thickness direction thereof, which is not limited in this embodiment.

Through adopting above-mentioned scheme, when the one end that is close to first lamps and lanterns 10 of curb plate 33 of connecting piece 30 corresponds to insert and locates in first groove 11, curb plate 33 can with first groove 11 interference fit to effectively strengthen the connection compactness and the connection reliability between curb plate 33 and the first groove 11, thereby can effectively improve connecting piece 30 and the connection reliability and the equipment reliability of first lamps and lanterns 10, can effectively stabilize the assembled state of connecting piece 30 and first lamps and lanterns 10, can effectively reduce the risk that phenomena such as connection relaxation, rocking appear between connecting piece 30 and the first lamps and lanterns 10, and then can effectively improve the cascade reliability of cascading lamp system.

Referring to fig. 2, 5 and 6, in some embodiments of the utility model, the side plate 33 is interference fit with the second slot 22.

It should be noted that, the side plate 33 may be in interference fit with the second groove 22 in a direction away from the base plate 32, or may be in interference fit with the second groove 22 in a thickness direction thereof, which is not limited in this embodiment.

Through adopting above-mentioned scheme, when the one end that is close to second lamps and lanterns 20 of curb plate 33 of connecting piece 30 corresponds to insert and locates in second groove 22, curb plate 33 can with second groove 22 interference fit to effectively strengthen the connection compactness and the connection reliability between curb plate 33 and the second groove 22, thereby can effectively improve connecting piece 30 and the connection reliability and the equipment reliability of second lamps and lanterns 20, can effectively stabilize the assembled state of connecting piece 30 and second lamps and lanterns 20, can effectively reduce the risk that phenomena such as connection relaxation, rocking appear between connecting piece 30 and the second lamps and lanterns 20, and then can effectively improve the cascade reliability of cascade lamps and lanterns system.

Referring to fig. 5, 6 and 7, in some embodiments of the present utility model, an abutment protrusion 331 is protruding from a side of the side plate 33 facing away from the base plate 32, for interference abutment engagement with a corresponding groove wall of the first groove 11 or a corresponding groove wall of the second groove 22.

It should be noted that, the side plate 33 is provided with an abutment protrusion 331 at a side facing away from the base plate 32, and the abutment protrusion 331 is protruded toward a side facing away from the base plate 32. The number of the abutment projections 331 is at least one on the side plate 33. The abutment protrusion 331 may be provided on a portion of the side plate 33 for insertion into the first groove 11 for interference abutment fit with a corresponding groove wall of the first groove 11 when the side plate 33 is inserted into the first groove 11; the abutment protrusion 331 may also be provided on a portion of the side plate 33 for insertion into the second groove 22 for interference abutment engagement with a corresponding groove wall of the second groove 22 when the side plate 33 is inserted into the second groove 22; this embodiment is not limited thereto. The corresponding groove wall of the first groove 11 refers to the groove wall of the first groove 11 corresponding to the abutment protrusion 331, and the corresponding groove wall of the second groove 22 refers to the groove wall of the second groove 22 corresponding to the abutment protrusion 331.

Through adopting above-mentioned scheme, curb plate 33 accessible locates its one side that deviates from base plate 32 and locates its butt protruding 331 that is used for inserting to be established to the part in first groove 11, with the corresponding cell wall interference butt cooperation in first groove 11, and conveniently, reliably realize with first groove 11 interference fit, based on this, can effectively strengthen the connection compactness and the connection reliability between curb plate 33 and the first groove 11, can effectively improve the connection reliability and the equipment reliability of connecting piece 30 and first lamps and lanterns 10. And/or, the side plate 33 can be in interference fit with the corresponding groove wall of the second groove 22 through the abutting protrusion 331 arranged on one side of the side plate away from the base plate 32 and on the part of the side plate, which is used for being inserted into the second groove 22, so that the interference fit with the second groove 22 is conveniently and reliably realized, and based on the interference fit, the connection tightness and the connection reliability between the side plate 33 and the second groove 22 can be effectively enhanced, and the connection reliability and the assembly reliability of the connecting piece 30 and the second lamp 20 can be effectively improved.

Of course, in other possible embodiments, other means may be employed to provide an interference fit of the side plate 33 with the first slot 11, for example, the thickness of the side plate 33 may be greater than the width of the first slot 11; similarly, other means may be employed to provide an interference fit between the side plate 33 and the second slot 22, for example, the thickness of the side plate 33 may be greater than the width of the second slot 22; this embodiment is not limited thereto.

Referring to fig. 5, 6 and 7, in some embodiments of the present utility model, a plurality of abutment protrusions 331 are provided, and the plurality of abutment protrusions 331 are spaced apart along the extending direction y of the side plate 33.

The number of the abutment protrusions 331 on the side plate 33 is plural, and the plurality of abutment protrusions 331 are provided at intervals along the extending direction y of the side plate 33, and the abutment protrusions 331 may be provided at equal intervals or at unequal intervals. Preferably, in one possible embodiment, a portion of the abutment projection 331 is provided on the portion of the side plate 33 for insertion to the first groove 11 for interference abutment engagement with the corresponding groove wall of the first groove 11 when the side plate 33 is inserted to the first groove 11; another portion abutment projection 331 is provided on a portion of the side plate 33 for insertion into the second groove 22 for interference abutment engagement with a corresponding groove wall of the second groove 22 when the side plate 33 is inserted into the second groove 22.

Of course, in other possible embodiments, each abutment projection 331 may be provided on a portion of the side plate 33 for insertion into the first groove 11 for interference abutment engagement with a corresponding groove wall of the first groove 11 when the side plate 33 is inserted into the first groove 11; or, each abutment protrusion 331 may be disposed on a portion of the side plate 33 for being inserted into the second groove 22, for interference abutment fit with a corresponding groove wall of the second groove 22 when the side plate 33 is inserted into the second groove 22; this embodiment is not limited thereto.

By adopting the above scheme, the side plate 33 can correspondingly strengthen the interference fit strength of the side plate 33 and the first groove 11 and/or the second groove 22 through the plurality of abutting projections 331 which are arranged at intervals along the extending direction y of the side plate 33, so that the connection tightness and the connection reliability of the side plate 33 and the first groove 11 and/or the second groove 22 can be correspondingly enhanced.

Referring to fig. 5, 6 and 7, in some embodiments of the present utility model, an abutment surface 3311 is provided on a side of the abutment protrusion 331 facing away from the substrate 32, and the abutment surface 3311 is a cambered surface.

It should be noted that, an abutment surface 3311 is provided on a side of the abutment protrusion 331 facing away from the substrate 32, for interference abutment with a corresponding groove wall of the first groove 11 or a corresponding groove wall of the second groove 22. The abutment surface 3311 is an arc surface, and point contact or line contact is formed between the abutment surface 3311 and the corresponding groove wall of the first groove 11 or the corresponding groove wall of the second groove 22. Specifically, when the abutment projection 331 is provided on the portion of the side plate 33 for insertion into the first groove 11, the abutment surface 3311 of the abutment projection 331 is in interference abutment with the corresponding groove wall of the first groove 11 with point contact or line contact therebetween; when the abutment projection 331 is provided on the portion of the side plate 33 for insertion into the second groove 22, the abutment surface 3311 of the abutment projection 331 is in interference abutment with the corresponding groove wall of the second groove 22 with point contact or line contact therebetween.

By adopting the above scheme, the abutting projection 331 can be in interference abutting contact with the corresponding groove wall of the first groove 11 or the corresponding groove wall of the second groove 22 through the abutting surface 3311 which is provided on the side of the abutting projection facing away from the substrate 32 and forms point contact or line contact therebetween. Based on this, on the basis that the abutting protrusion 331 can be ensured to be in interference abutting contact with the corresponding groove wall of the first groove 11 or the corresponding groove wall of the second groove 22, so as to enhance the connection tightness and the connection reliability, the contact area between the abutting protrusion 331 and the corresponding groove wall of the first groove 11 or the corresponding groove wall of the second groove 22 is correspondingly reduced, and the assembling convenience of the side plate 33 is correspondingly improved, so that the assembling convenience of the connecting piece 30 is correspondingly improved, and especially the assembling of the connecting piece 30 can be conveniently completed in a labor-saving manner.

Referring to fig. 2, 3 and 6, in some embodiments of the present utility model, the end of the side plate 33 along the extending direction y is provided with a guiding portion 332, the height of the guiding portion 332 is tapered in a direction away from the center of the side plate 33, and the height of the guiding portion 332 is the dimension of the guiding portion 332 in a direction away from the base plate 32.

Through adopting above-mentioned scheme, curb plate 33 can set up guiding portion 332 in its one end that is close to first lamps and lanterns 10 to during the installation that the one end that is close to first lamps and lanterns 10 of curb plate 33 corresponds to insert and locate first groove 11, through the guiding portion 332 of height relatively less, conveniently, swiftly, smoothly insert first to establish in first groove 11, in order to realize the cooperation with first groove 11 more convenient, swiftly, smoothly with guiding portion 332 guide curb plate 33 that highly gradually sets up. Similarly, the side plate 33 may be provided with a guide portion 332 at an end thereof close to the second lamp 20, so that during the installation period of correspondingly inserting the side plate 33 into the second groove 22 at an end thereof close to the second lamp 20, the side plate 33 is conveniently, quickly and smoothly inserted into the second groove 22 through the guide portion 332 with a relatively smaller height, so as to guide the side plate 33 to more conveniently, quickly and smoothly cooperate with the second groove 22 via the guide portion 332 with a gradually-changed height. Thereby, the convenience of assembling the connector 30 can be effectively improved.

Referring to fig. 2, 4 and 8, in some embodiments of the utility model, the spring structure 21 includes a fixing portion 211, a connecting portion 212, an extending portion 213 and a limiting portion 214 sequentially connected, the fixing portion 211 is configured to be firmly connected to the second lamp 20, the extending portion 213 is located at one side of the fixing portion 211 along the thickness direction z, the extending portion 213 has a first extending end 2131 connected to the connecting portion 212, and a second extending end 2132 opposite to the first extending end 2131, the second extending end 2132 is obliquely extended towards a side away from the fixing portion 211 relative to the first extending end 2131, the limiting portion 214 has a first limiting end 2141 connected to the second extending end 2132, and a second limiting end 2142 opposite to the first limiting end 2141, the second limiting end 2142 is obliquely extended towards a side close to the fixing portion 211 relative to the first limiting end 2141, and the limiting portion 214 and the extending portion 213 are jointly configured to be in a limiting fit in the limiting hole 31.

Note that, the spring structure 21 includes a fixing portion 211, a connecting portion 212, an extending portion 213, and a limiting portion 214, which are sequentially connected. Preferably, the fixing portion 211, the connecting portion 212, the extending portion 213 and the limiting portion 214 are integrally connected in sequence, so as to facilitate processing and ensure structural strength of the elastic sheet structure 21. Of course, the fixing portion 211 and the connecting portion 212, the connecting portion 212 and the extending portion 213, and the extending portion 213 and the limiting portion 214 may be partially or entirely connected by a split connection, which is not limited in this embodiment.

The fixing portion 211 is used for being firmly connected to a housing or other structure of the second lamp 20, so as to stabilize and stabilize the installation position and the installation state of the elastic piece structure 21 relative to the second lamp 20.

The connecting portion 212 is connected between the fixing portion 211 and the extending portion 213, and the connecting portion 212 is bent and extended.

One side of the fixing portion 211 along the thickness direction z is abutted against the housing or other structure of the second lamp 20, and the extending portion 213 is located at the other side of the fixing portion 211 along the thickness direction z. The extension portion 213 has a first extension end 2131 and a second extension end 2132 opposite to each other, the first extension end 2131 is connected to an end portion of the connecting portion 212 remote from the fixing portion 211, and the second extension end 2132 is disposed to extend obliquely toward a side remote from the fixing portion 211 with respect to the first extension end 2131.

The limiting portion 214 has a first limiting end 2141 and a second limiting end 2142 opposite to each other, the first limiting end 2141 is connected to the second extending end 2132 of the extending portion 213, and the second limiting end 2142 is disposed obliquely to the first limiting end 2141 toward a side near the fixing portion 211. Based on this, the limiting portion 214 and the extending portion 213 may be disposed at an angle, and the corner formed by the limiting portion 214 and the extending portion 213 may be used to be in a limiting fit into the limiting hole 31 of the connecting member 30.

Through adopting above-mentioned scheme, shell fragment structure 21 accessible fixed part 211 is firm in second lamps and lanterns 20 reliably, and still accessible connecting portion 212, extension 213 and spacing portion 214 obtain better structural reliability and elasticity performance to guarantee shell fragment structure 21 can be conveniently, reliably spacing the cooperation to in the spacing hole 31 of connecting piece 30. Specifically, during the installation period when the end of the connecting piece 30, which is close to the second lamp 20, is inserted into the second lamp 20, the limiting portion 214 and the extending portion 213 can be adaptively deformed towards the side, which is close to the fixing portion 211, due to the extrusion of the connecting piece 30, and accordingly enlarge the included angle between the limiting portion 214 and the extending portion 213, and meanwhile drive the connecting portion 212 to be adaptively deformed, so that the elastic piece structure 21 can be adaptively deformed to avoid the connecting piece 30, thereby facilitating the installation of the connecting piece 30, and accordingly improving the convenience and the efficiency of assembly between the connecting piece 30 and the second lamp 20. And when the connecting piece 30 is installed in place relative to the second lamp 20, the connecting portion 212, the extending portion 213 and the limiting portion 214 can be deformed in a restoration manner, so that the limiting portion 214 and the extending portion 213 can be jointly in limiting fit in the limiting hole 31 of the connecting piece 30, and the elastic piece structure 21 can be reliably in limiting fit in the limiting hole 31, so that connection reliability and assembly reliability between the connecting piece 30 and the second lamp 20 can be correspondingly improved.

Moreover, based on the arrangement of the present embodiment, even if there are machining tolerances of the limiting hole 31, machining tolerances of the elastic sheet structure 21, installation tolerances of the elastic sheet structure 21, and the like, when the first lamp 10 and the second lamp 20 are close to each other and abut against each other, the elastic sheet structure 21 can also adaptively cooperate with the limiting hole 31 based on the obliquely arranged limiting portion 214, and absorb the tolerances, so as to ensure that the state of the first lamp 10 and the second lamp 20 abutting against each other and the state of the elastic sheet structure 21 spacing cooperating in the limiting hole 31 can be compatible and compatible, thereby being convenient for eliminating the gap between the first lamp 10 and the second lamp 20, being beneficial to ensuring and improving the cascading effect of the cascading lamp system.

Referring to fig. 2, 4 and 8, in some embodiments of the present utility model, the spring structure 21 further includes a stop portion 215 connected to the second limiting end 2142 of the limiting portion 214, where the stop portion 215 is disposed to extend toward a side away from the extending portion 213 with respect to the limiting portion 214, and the stop portion 215 is configured to stop at a hole edge of the limiting hole 31.

It should be noted that, the spring structure 21 further includes a stop portion 215, the stop portion 215 is connected to the second limiting end 2142 of the limiting portion 214, and the stop portion 215 is disposed to extend toward a side away from the extending portion 213 with respect to the limiting portion 214. When the corner formed by the limiting portion 214 and the extending portion 213 is in a limiting hole 31 of the connecting piece 30, the stopping portion 215 may be in stopping fit with a hole edge of the limiting hole 31, so as to prevent the limiting portion 214 from integrally passing through the limiting hole 31.

By adopting the above scheme, when the corner formed by the limiting portion 214 and the extending portion 213 is in a limiting hole 31 of the connecting piece 30, the elastic piece structure 21 can pass through the stop portion 215 connected to the second limiting end 2142 of the limiting portion 214, and the stop is in fit with the hole edge of the limiting hole 31, so as to prevent the limiting portion 214 from integrally passing through the limiting hole 31. Based on this, it can be favorable to ensure that the limiting portion 214 can continuously and reliably be in spacing fit with the limiting hole 31, and is favorable to stabilize the spacing fit state between the extending portion 213 and the limiting portion 214 and the limiting hole 31, so that it can be favorable to ensure and improve the stability and reliability of the spacing fit of the elastic piece structure 21 and the limiting hole 31, can be favorable to ensure and improve the connection reliability and assembly reliability of the connecting piece 30 and the second lamp 20, and can be favorable to ensure and stabilize the assembly state of the connecting piece 30 and the second lamp 20.

Referring to fig. 2, 4 and 8, in some embodiments of the present utility model, the connection portion 212 is disposed in an arc shape, preferably in an arc shape.

Through adopting above-mentioned scheme, accessible makes connecting portion 212 be the arcuation setting to make connecting portion 212 have better structural strength and elasticity, thereby can be convenient for connecting portion 212 reliably support extension 213 and spacing portion 214, can be convenient for connecting portion 212 take place deformation and recovery deformation along with extension 213 and spacing portion 214 adaptability, and then can effectively ensure and improve the structural reliability and the elasticity performance of shell fragment structure 21, make shell fragment structure 21 can be convenient, spacing fit to in the spacing hole 31 of connecting piece 30 reliably.

Referring to fig. 2, 4 and 8, in some embodiments of the present utility model, the fixing portion 211 is firmly connected to the second lamp 20 by the first fastener 40, and the extending portion 213 is provided with a through hole 2133, where the hole 2133 is used for avoiding the first fastener 40. Wherein the first fastener 40 may be, but is not limited to, a screw.

By adopting the above scheme, the elastic sheet structure 21 can firmly connect the fixing portion 211 into the second lamp 20 through the first fastener 40, so as to stabilize and stabilize the installation position and installation state of the elastic sheet structure 21 relative to the second lamp 20. On this basis, the elastic sheet structure 21 further comprises a through avoidance hole 2133 formed in the extension portion 213, so that during the installation process that the end, close to the second lamp 20, of the connecting piece 30 is inserted into the second lamp 20, particularly during the process that the extension portion 213 is adaptively deformed towards the side, close to the fixing portion 211, due to the extrusion of the connecting piece 30, the extension portion 213 is ensured to avoid interference with the first fastening piece 40 through the avoidance hole 2133, and thus, on the basis that the stable connection of the fixing portion 211 is conveniently and rapidly realized, the interference influence between the stable connection mode of the fixing portion 211 and the deformation of the extension portion 213 is basically eliminated.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The utility model provides a cascading lamp system, its characterized in that, including first lamps and lanterns (10) and second lamps and lanterns (20) that the linearity was arranged and adjacent setting, and connect in first lamps and lanterns (10) with connecting piece (30) between second lamps and lanterns (20), one end of connecting piece (30) is inserted and is located in first lamps and lanterns (10) and with first lamps and lanterns (10) are firm to be connected, the other end of connecting piece (30) is equipped with spacing hole (31) that link up, second lamps and lanterns (20) are equipped with shell fragment structure (21), the other end of connecting piece (30) is inserted and is located in second lamps and lanterns (20), just shell fragment structure (21) spacing fit in spacing hole (31).

2. The cascade lighting system according to claim 1, characterized in that the connection piece (30) comprises a base plate (32) and a side plate (33) standing on the side of the base plate (32) in the width direction (x), wherein the base plate (32) is provided with the limiting hole (31);

the first lamp (10) is provided with a first groove (11), the second lamp (20) is provided with a second groove (22) which is arranged corresponding to the first groove (11), one end of the side plate (33) is inserted into the first groove (11), and the other end of the side plate (33) is inserted into the second groove (22).

3. The cascade lighting system according to claim 2, characterized in that the side plate (33) is interference fitted with the first groove (11); and/or the side plate (33) is in interference fit with the second groove (22).

4. The cascade lighting system according to claim 2, characterized in that the side plate (33) is provided with an abutment projection (331) protruding from a side facing away from the base plate (32) for an interference abutment fit with a corresponding groove wall of the first groove (11) or a corresponding groove wall of the second groove (22).

5. The cascade lighting system as claimed in claim 4, characterized in that a plurality of abutment projections (331) are provided, the plurality of abutment projections (331) being arranged at intervals along the extension direction (y) of the side plate (33).

6. The cascade lighting system of claim 4, characterized in that an abutment surface (3311) is provided on a side of the abutment projection (331) facing away from the base plate (32), the abutment surface (3311) being a cambered surface.

7. The cascade lighting system according to any one of claims 1-6, characterized in that the dome structure (21) comprises a fixing part (211), a connecting part (212), an extending part (213) and a limiting part (214) connected in sequence, the fixing part (211) being adapted to be firmly connected to the second lighting fixture (20), the extending part (213) being located at one side of the fixing part (211) in the thickness direction (z), the extending part (213) having a first extending end (2131) connected to the connecting part (212), and a second extending end (2132) opposite to the first extending end (2131), the second extending end (2132) being arranged to extend obliquely relative to the first extending end (2131) towards a side remote from the fixing part (211), the limiting part (214) having a first limiting end (2141) connected to the second extending end (2132), and a second end (2142) opposite to the first limiting end (2141) being arranged to cooperate with the limiting part (213) towards the first extending end (2142) towards the side of the fixing part (213).

8. The cascade lighting system according to claim 7, characterized in that the dome structure (21) further comprises a stop portion (215) connected to the second stop end (2142) of the stop portion (214), the stop portion (215) being arranged to extend with respect to the stop portion (214) towards a side remote from the extension portion (213), the stop portion (215) being arranged to stop against a hole edge of the stop hole (31).

9. The cascade lighting system of claim 7, characterized in that the connection (212) is arranged in an arc.

10. The cascade lighting system according to claim 7, characterized in that the fixing part (211) is firmly connected into the second lighting device (20) by a first fastening piece (40), and the extending part (213) is provided with a through avoidance hole (2133), and the avoidance hole (2133) is used for avoiding the first fastening piece (40).