CN107435838B

CN107435838B - Strip-shaped LED lamp and linear cascading LED lighting system

Info

Publication number: CN107435838B
Application number: CN201610353030.XA
Authority: CN
Inventors: 高炼
Original assignee: Shenzhen Zhongguang Photoelectric Co ltd
Current assignee: Shenzhen Zhongguang Photoelectric Co ltd
Priority date: 2016-05-25
Filing date: 2016-05-25
Publication date: 2023-08-04
Anticipated expiration: 2036-05-25
Also published as: CN107435838A

Abstract

The invention relates to the technical field of lamps, in particular to a strip-shaped LED lamp and a linear cascading LED lighting system, wherein the strip-shaped LED lamp comprises a lamp body with an LED lamp panel and an upper shell which is arranged above the lamp body and connected with the lamp body, a first end of the upper shell is provided with an axial connector, at least one positioning elastic sheet buckle is arranged on the axial connector, and a second end of the upper shell is provided with a buckling groove which is in adaptive connection with the positioning elastic sheet buckle. According to the invention, the strip-shaped LED lamp needing to be axially connected can be easily assembled through the arrangement of the positioning elastic piece buckle of the axial connector at the first end of the upper shell and the buckling groove at the second end; when the axially connected strip-shaped LED lamps are disassembled, only force is applied to the positioning spring plate to force the positioning spring plate to pop up, so that the disassembly between two adjacent strip-shaped LED lamps can be completed, and the assembly and disassembly are good in convenience and time-saving and labor-saving.

Description

Strip-shaped LED lamp and linear cascading LED lighting system

Technical Field

The invention relates to the technical field of lamps, in particular to a strip-shaped LED lamp and a linear cascading LED lighting system.

Background

Along with the popularization of LEDs, LEDs have been applied to various field occasions; at present, strip-shaped LED lamps are used in offices, and for larger occasions, the strip-shaped LED lamps are required to be axially connected, so that a linear cascading LED lighting system is formed. The strip-shaped LED lamp in the prior art has at least the following defects: 1. when more than two strip-shaped LED lamps are axially connected, the two ends of the two strip-shaped LED lamps are fastened and connected by screws when the two strip-shaped LED lamps are required to be installed, and then the screws are loosened when the two strip-shaped LED lamps are detached, so that the connection mode is inconvenient to install and detach, and is time-consuming and labor-consuming; 2. when the lamp is installed, the circuit is rearranged, the installation cost is manual, and the later maintenance or change is very inconvenient; 3. the strip-shaped LED lamp has no various optional light-emitting angles and cannot meet more lighting and energy-saving requirements.

Disclosure of Invention

The invention aims to provide a strip-shaped LED lamp and a linear cascading LED lighting system, and aims to solve the technical problems that the strip-shaped LED lamp in the prior art is inconvenient to assemble and disassemble and wastes time and labor when being axially connected.

In order to achieve the above purpose, the technical scheme of the invention is as follows: the strip-shaped LED lamp comprises a lamp body with an LED lamp panel and an upper shell arranged above the lamp body and connected with the lamp body, wherein the first end of the upper shell is provided with an axial connector, at least one positioning elastic piece buckle is arranged on the axial connector, and the second end of the upper shell is provided with a buckling groove which is connected with the positioning elastic piece buckle in an adaptive manner.

Preferably, the axial connector comprises a connecting piece and a buckling piece, the connecting piece comprises a connecting bottom plate, a first end of the connecting bottom plate is fixed on the upper shell, a second end of the connecting bottom plate extends out of the first end of the upper shell, and a spring piece buckling clearance hole is formed in a position, extending out of the upper shell, of the connecting bottom plate; the fastening piece comprises a fastening bottom plate and the positioning elastic piece fastener formed on the fastening bottom plate, wherein the fastening bottom plate is fixedly connected with the connecting bottom plate, and the positioning elastic piece fastener is exposed out of the elastic piece fastener clearance hole.

Preferably, the connecting piece further comprises connecting side plates which extend in the vertical direction of the connecting bottom plate from two sides in the width direction of the connecting bottom plate, a first side groove corresponding to the position of the connecting side plate is formed in the position, close to the first end of the upper shell, in the upper shell, and the connecting side plates are embedded in the first side groove.

Preferably, the axial connector is rectilinear, L-shaped, T-shaped, cross-shaped or rice-shaped.

Preferably, the lamp body is provided with an opposite socket, the line row is provided with an opposite socket terminal which is electrically connected with the opposite socket, and the opposite socket is connected with an expansion function module.

Preferably, the extended function module is a track spotlight, an emergency lamp, an emergency sign, a light sensor, an external electrical socket, a wire inlet box, a monitor or a broadcaster.

Preferably, each connecting side plate extends outwards along the second end of the connecting bottom plate to form a positioning side plate, and a second side groove for being embedded with the positioning side plate is formed in the upper shell at a position close to the second end of the upper shell.

Preferably, the lamp body further comprises a lamp body section, the LED lamp panel is arranged in the lamp body section, a wire row electrically connected with the LED lamp panel is arranged in the upper shell, and a male butt-joint plug and a female butt-joint socket which can be electrically connected with each other are respectively arranged at two ends of the wire row.

Preferably, a line clip is further arranged in the upper shell, the line clip comprises a line clip board and a plurality of line clip grooves which are arranged in parallel and are arranged on the line clip board, and the line bars are connected in the line clip grooves in a clamping mode.

Preferably, the strip-shaped LED lamp further comprises a rotary hanging piece, wherein the rotary hanging piece comprises a rotary stirring bar and a buckling block which are fixedly connected with each other, a stirring bar clearance hole is formed in the side part of the lamp body section bar, the rotary stirring bar is rotationally connected with the lamp body section bar, and the rotary stirring bar is exposed out of the stirring bar clearance hole; the two sides in the upper shell are respectively provided with an extending side arm for the buckling connection of the buckling block.

Preferably, the strip-shaped LED lamp further comprises a buckle limiter, the buckle limiter comprises an insertion part with a shape matched with the stirring strip clearance hole, the insertion part comprises an inner end face, an outer end face and a peripheral side face positioned between the inner end face and the outer end face, the inner end face is provided with an accommodating hole for accommodating the part, exposed out of the stirring strip, of the stirring strip to the outside of the stirring strip clearance hole, and the peripheral side face is provided with at least one elastic sheet matched and clamped with the hole edge of the stirring strip clearance hole.

Preferably, the lamp body further comprises a strip-shaped lens buckled outside the LED lamp panel, the strip-shaped lens comprises a first surface and a second surface which are oppositely arranged, the first surface is provided with a light-emitting groove and a lens refraction surface positioned at the periphery of the light-emitting groove, and the bottom of the light-emitting groove is provided with a lens light-emitting surface; the second surface is provided with a convex cup part, the convex cup part is provided with an LED accommodating groove opposite to the light emergent surface of the lens, and the periphery of the LED accommodating groove is provided with a lens reflecting surface.

The invention has the beneficial effects that: when the LED lamp is assembled, the first end of one strip-shaped LED lamp is aligned with the second end of the other strip-shaped LED lamp, the positioning elastic sheet of the axial connector arranged at the first end of the upper shell on one strip-shaped LED lamp is buckled on the buckling groove arranged at the second end of the upper shell on the other strip-shaped LED lamp, so that the axial connection of the upper shells between two adjacent strip-shaped LED lamps is completed, and the axial connection between the two adjacent strip-shaped LED lamps is further completed. According to the invention, the strip-shaped LED lamp needing to be axially connected can be easily assembled through the arrangement of the positioning elastic piece buckle of the axial connector at the first end of the upper shell and the buckling groove at the second end; when the axially connected strip-shaped LED lamps are disassembled, only force is applied to the positioning spring plate to force the positioning spring plate to pop up, so that the disassembly between two adjacent strip-shaped LED lamps can be completed, and the assembly and disassembly are good in convenience and time-saving and labor-saving.

The other technical scheme of the invention is as follows: the linear cascading LED lighting system comprises at least two strip-shaped LED lamps, and each strip-shaped LED lamp is connected with the buckling groove in an adaptive manner through the positioning elastic piece buckle.

According to the linear cascading LED lighting system, the adjacent two LED lamps can be assembled and disassembled in the axial direction rapidly under the elastic buckling action of the positioning elastic sheet buckle and the buckling groove of the axial connector, and the linear cascading LED lighting system has the advantages of being good in assembling and disassembling convenience and time-saving and labor-saving.

Drawings

Fig. 1 is a schematic perspective view of a strip-shaped LED lamp according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a three-dimensional structure of a snap limiter of a strip-shaped LED lamp according to an embodiment of the present invention disconnected from a lamp body.

Fig. 3 is a schematic perspective view of a rotating pendant disposed on a lamp body of a strip-shaped LED lamp according to an embodiment of the present invention in a first state.

Fig. 4 is a schematic perspective view of a rotating pendant disposed on a lamp body of a strip-shaped LED lamp according to an embodiment of the present invention in a second state.

Fig. 5 is a schematic exploded view of a three-dimensional structure of a strip-shaped LED lamp according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a positioning spring buckle of a strip-shaped LED lamp according to an embodiment of the present invention before the positioning spring buckle is connected with a fastening slot in an adaptive manner.

Fig. 7 is a schematic perspective view of an axial connector of a strip-shaped LED lamp according to an embodiment of the present invention.

Fig. 8 is another schematic perspective view of an axial connector of a strip LED lamp according to an embodiment of the present invention.

Fig. 9 is a schematic perspective view of a connection member of a strip LED lamp according to an embodiment of the present invention.

Fig. 10 is a schematic perspective view of a fastening member of a strip LED lamp according to an embodiment of the present invention.

Fig. 11 is a partially enlarged schematic illustration at a in fig. 4.

Fig. 12 is a schematic perspective view of a snap limiter of a strip LED lamp according to an embodiment of the present invention.

Fig. 13 is another schematic perspective view of a snap limiter of a strip LED lamp according to an embodiment of the present invention.

Fig. 14 is a sectional view of a strip-shaped LED lamp according to an embodiment of the present invention.

Fig. 15 is a schematic perspective view of a first strip lens of a strip LED lamp according to an embodiment of the present invention.

Fig. 16 is a sectional view of a first strip lens of a strip LED lamp according to an embodiment of the present invention.

Fig. 17 is a schematic perspective view of a second type of strip lens of a strip LED lamp according to an embodiment of the present invention.

Fig. 18 is a sectional view of a second type of strip lens of the strip LED lamp according to the embodiment of the present invention.

Fig. 19 is a schematic perspective view of a third strip lens of a strip LED lamp according to an embodiment of the present invention.

Fig. 20 is a sectional view of a third strip lens of a strip LED lamp according to an embodiment of the present invention.

Fig. 21 is a schematic perspective view of a line card of a strip LED lamp according to an embodiment of the present invention.

Fig. 22 is a schematic perspective view of a track spotlight mounted on a strip LED lamp according to an embodiment of the present invention.

Fig. 23 is a schematic perspective view of a light sensor mounted on a strip LED lamp according to an embodiment of the present invention.

Fig. 24 is a schematic perspective view of an emergency sign installed on a strip-shaped LED lamp according to an embodiment of the present invention.

Fig. 25 is a schematic perspective view of an emergency lamp with a strip LED lamp according to an embodiment of the present invention.

Fig. 26 is a schematic perspective view of an external electrical socket mounted on a strip LED lamp according to an embodiment of the present invention.

Fig. 27 is a schematic structural diagram of an L-shaped axial connector of a strip LED lamp according to an embodiment of the present invention.

Fig. 28 is a schematic structural diagram of a T-shaped axial connector of a strip LED lamp according to an embodiment of the present invention.

Fig. 29 is a schematic structural view of a cross-shaped axial connector of a strip-shaped LED lamp according to an embodiment of the present invention.

The reference numerals include:

10-lamp body 11-LED lamp panel 12-lamp body section bar

13-Power supply 14-end cover 20-upper case

21-fastening groove 22-first side groove 23-second side groove

24-extension side arm 30-axial connector 31-connector

32-fastening piece 40-line row 41-male butt-joint plug

42-female docking receptacle 43-male end mount 44-female end mount

50-line card 51-line card board 52-line card slot

53-hook 60-rotary hanging piece 61-rotary toggle bar

62-snap-on block 70-snap-on stopper 71-insert

72-receiving hole 73-elastic piece 74-control part

80-strip lens 81-light exit slot 82-lens refractive surface

83-lens light-emitting surface 84-convex cup part 85-LED accommodating groove

86-lens reflecting surface 90-track spotlight 100-light sensor

111-LED light source 121-toggle strip clearance hole 200-emergency indication board

300-emergency lamp 311-connection bottom plate 312-connection side plate

313-positioning side plate 321-fastening bottom plate 322-positioning spring piece fastener

400-external electrical socket 3111-shrapnel button clearance hole.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to fig. 1 to 29 are exemplary and intended to illustrate the present invention and should not be construed as limiting the invention.

In the description of the present invention, 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 invention 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 invention.

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 invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present invention, 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 invention can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1 to 29, the strip-shaped LED lamp provided in the embodiment of the invention includes a lamp body 10 having an LED lamp panel 11, and an upper shell 20 disposed above the lamp body 10 and connected to the lamp body 10, wherein a first end of the upper shell 20 is provided with an axial connector 30, at least one positioning elastic piece buckle 322 is disposed on the axial connector 30, and a second end of the upper shell 20 is provided with a fastening slot 21 adapted to be connected with the positioning elastic piece buckle 322. Specifically, when the strip-shaped LED lamps of the present invention need to be axially connected, the first end of one strip-shaped LED lamp is aligned to the second end of the other strip-shaped LED lamp, and the positioning spring piece buckle 322 of the axial connector 30 arranged at the first end of the upper shell 20 on one strip-shaped LED lamp is buckled to the buckling groove 21 arranged at the second end of the upper shell 20 on the other strip-shaped LED lamp, so that the axial connection of the upper shells 20 between two adjacent strip-shaped LED lamps is completed, and the axial connection between the two adjacent strip-shaped LED lamps is completed.

Of course, the LED lamp panel 11 is provided with the LED light source 111, and the lamp body 10 is also provided with the power supply 13 electrically connected with the LED lamp panel 11.

According to the strip-shaped LED lamp provided by the embodiment of the invention, the strip-shaped LED lamp which needs to be axially connected can be easily assembled through the arrangement of the positioning spring piece buckle 322 of the axial connector 30 at the first end of the upper shell 20 and the buckling groove 21 at the second end; when the axially connected strip-shaped LED lamps are disassembled, the two adjacent strip-shaped LED lamps can be disassembled only by applying force to the positioning spring piece buckle 322 to force the strip-shaped LED lamps to pop up, and the strip-shaped LED lamps have the advantages of being good in assembly and disassembly convenience and saving time and labor.

In this embodiment, as shown in fig. 1-2 and fig. 5-10, the axial connector 30 includes a connecting member 31 and a fastening member 32, the connecting member 31 includes a connecting base plate 311, a first end of the connecting base plate 311 is fixed on the upper shell 20, a second end extends out of the first end of the upper shell 20, and a spring clip fastening hole 3111 is formed at a position where the connecting base plate 311 extends out of the upper shell 20; the fastening member 32 includes a fastening bottom plate 321 and the positioning elastic buckle 322 formed on the fastening bottom plate 321, where the fastening bottom plate 321 is fixedly connected with the connection bottom plate 311, and the positioning elastic buckle 322 is exposed out of the elastic buckle clearance hole 3111. Specifically, the connection base plate 311 serves to mount the fastening member 32; another aspect is to secure the entire axial connector 30 at the location of the first end of the upper housing 20. The second end of the connection bottom plate 311 is exposed out of the first end of the upper shell 20, so that when the first end and the second end of the upper shell 20 of the adjacent strip-shaped lamp are in butt joint, the second end of the connection bottom plate 311 can extend into the upper shell 20, and the connection bottom plate 311 can play a role of connecting the first end and the second end of the upper shell 20; and this exposes to the outside position of the first end of the upper shell 20 and still provides the installation position for the location shell fragment knot 322, makes things convenient for this location shell fragment knot 322 to carry out counterpoint lock joint with the lock joint groove 21 that the second end of another upper shell 20 set up, realizes the axial connection between the first end and the second end of two continuous upper shells 20, also can realize the axial connection between two adjacent bar LED lamps and lanterns promptly, installs and removes simple and conveniently, and the practicality is strong.

In addition, as shown in fig. 10, the positioning spring buckle 322 may be directly formed by punching on the fastening base plate 321.

In this embodiment, the connecting member 31 further includes a connecting side plate 312 extending in a vertical direction of the connecting bottom plate 311 along two sides of the width direction of the connecting bottom plate 311, a first side groove 22 corresponding to the position of the connecting side plate 312 is provided in the upper case 20 near the first end of the upper case 20, and the connecting side plate 312 is embedded in the first side groove 22. Specifically, the arrangement of the connecting side plate 312 makes the overall shape of the connecting member 31 be U-shaped, so that the connecting contact area with the upper shell 20 can be increased, and the stability of the connection between the connecting member and the upper shell 20 can be improved; in addition, by embedding the connecting side plate 312 in the first side groove 22 in the upper case 20, on one hand, the connecting side plate 312 is easy to connect with the upper case 20, and is convenient to assemble; on the other hand, the first side groove 22 also has a positioning function, so that a worker can quickly match the connecting side plate 312 with the first side groove 22, thereby saving time and labor.

In this embodiment, as shown in fig. 6 to 9, each of the connection side plates 312 extends outward along the second end of the connection bottom plate 311 to form a positioning side plate 313, and a second side groove 23 for being embedded in the positioning side plate 313 is formed in the upper case 20 at a position close to the second end of the upper case 20. Specifically, the positioning side plate 313 serves to facilitate the alignment connection of the entire connecting member 31 with the upper case 20, and also increases the connection contact area between the connecting member 31 and the upper case 20; in addition, through the inlaying of location curb plate 313 and second side groove 23, not only stability after the connection is good, and later stage needs to dismantle also very convenient, structural design is reasonable, and the practicality is strong.

Preferably, as shown in fig. 6 to 9, the connection bottom plate 311, the connection side plate 312, and the positioning side plate 313 are integrally formed. Specifically, the integrally formed connecting piece 31 can ensure that no fracture occurs between the positioning side plate 313 and the connecting side plate 312 and between the connecting side plate 312 and the connecting bottom plate 311, and stability between the adjacent upper shells 20 after connection is improved; in addition, the connecting piece 31 is suitable for mass production, the production cost can be saved, and the consistency of the produced products is good.

In this embodiment, as shown in fig. 5, the lamp body 10 further includes a lamp body section 12, the LED lamp panel 11 is disposed in the lamp body section 12, a wire row 40 electrically connected to the LED lamp panel 11 is disposed in the upper case 20, and two ends of the wire row 40 are respectively provided with a male docking plug 41 and a female docking socket 42 that can be electrically plugged with each other. Specifically, the two ends of the wire row 40 are respectively provided with the male butt-joint plug 41 and the female butt-joint socket 42 which can be mutually and electrically connected, so that when the two strip-shaped LED lamps are axially connected, the wire row 40 arranged in the upper shell 20 of the two strip-shaped LED lamps is electrically connected with the female butt-joint socket 42 through the male butt-joint plug 41, and then the line connection between the two adjacent strip-shaped LED lamps can be completed, so that the operation is very convenient, and the time and the labor are saved.

As shown in fig. 5, the two ends of the lamp body section 12 are respectively provided with an end cover 14 to seal the two ends of the lamp body section 12, so as to prevent external impurities from entering the lamp body section 12.

Of course, as shown in fig. 5, the male end fixing member 43 and the female end fixing member 44 are respectively provided at positions of the upper case 20 corresponding to the male docking plug 41 and the female docking socket 42, and the male end fixing member 43 and the female end fixing member 44 are respectively used for fixing the male docking plug 41 and the female docking socket 42 in the upper case 20 to prevent them from falling off.

As shown in fig. 6 and 27 to 29, in this embodiment, the axial connector 30 has a straight line shape, an L-shape, a T-shape, a cross shape, or a rice shape. In particular, the differently shaped axial connectors 30 may enable the bar LED light fixtures to be assembled to form a linear cascade LED lighting system of different configurations.

In this embodiment, the lamp body 10 is provided with an opposite socket (not shown), the wire row 40 is provided with opposite terminals (not shown) electrically connected with the opposite socket, and the opposite socket is connected with an extended function module. Specifically, through the setting of inserting the base and inserting the terminal, can realize quick assembly and dismantle the electric connection of line row and extension function module, its convenient extension function module of changing different grade type.

Referring to fig. 22 to 26, in this embodiment, the extended function module is a track spotlight 90, an emergency light 300, an emergency sign 200, a light sensor 100, an external electrical socket 400, an incoming box, a monitor or a broadcaster. Specifically, one or more than two of a track spotlight 90, an emergency lamp 300, an emergency indication board 200, a light sensor 100, an external electrical socket 400, a wire inlet box, a monitor and a broadcaster can be added on the lamp body, so that the functions of the strip-shaped LED lamp can be diversified; for example, the track lamp 90 may be angularly adjusted to achieve targeted angular illumination; the emergency lamp 300 can be started when power is off, and has the function of emergency irradiation; the light sensor 100 can control the on or brightness adjustment of the strip-shaped LED lamp according to the brightness of the peripheral environment; the external electrical socket 400 can meet the electrical connection of different electrical products or electrical connectors; the incoming line box can meet the access of the mains supply; the monitoring appliance plays a role in monitoring; the broadcaster plays a role in broadcasting voice, so that the product is diversified, and the lamp bodies 10 with different functional modules are connected to form different linear cascade LED lighting systems.

In this embodiment, as shown in fig. 5 and 21, a line card 50 is further disposed in the upper case 20, the line card 50 includes a line card board 51 and a plurality of line card slots 52 arranged in parallel on the line card board 51, and the line bank 40 is clamped in the line card slots 52. Specifically, the line row 40 is formed by a plurality of power supply 13 line rows 40, and the power supply 13 lines are arranged in order to be better arranged and clamped in the line clamping grooves 52 formed in the line clamping plate 51, so that the line row 40 can be ensured not to be messy, the line is arranged in a well, the line is convenient to overhaul and maintain, and the line is convenient to install when the plurality of strip-shaped LED lamps are axially connected.

In this embodiment, as shown in fig. 21, a hook 53 is further disposed at the bottom of the wire clip plate 51, and the wire clip plate 51 can be fixedly connected with the upper shell 20 through the hook 53.

In this embodiment, as shown in fig. 5, 11 and 14, the strip-shaped LED lamp further includes a rotary hanging member 60, the rotary hanging member 60 includes a rotary stirring bar 61 and a fastening block 62 that are fixedly connected with each other, a stirring bar clearance hole 121 is formed on a side portion of the lamp body section bar 12, the rotary stirring bar 61 is rotationally connected with the lamp body section bar 12, and the rotary stirring bar 61 is exposed out of the stirring bar clearance hole 121; the two sides in the upper shell 20 are respectively provided with an extending side arm 24 for the buckling connection of the buckling block 62. Specifically, the rotary fluctuation bar is rotationally connected with the lamp body section bar 12, then the rotary stirring bar 61 can rotate by taking a connection point with the lamp body section bar 12 as an axle center, the buckling block 62 is fixedly connected with the rotary stirring bar 61, when the rotary stirring bar 61 is rotated, the rotary stirring bar 61 can drive the buckling block 62 to rotate, wherein the end part of the rotary stirring bar 61 is exposed out of a stirring bar clearance hole 121 formed in the side part of the lamp body section bar 12, and then a worker can operate the end part of the rotary stirring bar 61 exposed out of the stirring bar clearance hole 121 formed in the side part of the lamp body section bar 12 through stirring operation, so that the rotary stirring bar 61 can rotate; when the upper shell 20 and the lamp body 10 are assembled, the upper shell 20 is covered on the lamp body section 12 of the lamp body 10, after the positions are aligned, the rotary stirring bar 61 is stirred to drive the buckling block 62 to be buckled on the extending side arm 24 arranged in the upper shell 20, so that the buckling block 62 is stably buckled on the extending side arm 24, and the upper shell 20 and the lamp body 10 are assembled, so that the operation is convenient, simple and practical.

In this embodiment, as shown in fig. 1-2, fig. 5, and fig. 12-14, the strip-shaped LED lamp further includes a clip limiter 70, where the clip limiter 70 includes an insertion portion 71 having a shape that is adapted to the space-avoiding hole 121 of the toggle bar, and the insertion portion 71 includes an inner end surface, an outer end surface, and a peripheral side surface located between the inner end surface and the outer end surface, where the inner end surface is provided with an accommodating hole for accommodating a portion of the rotary toggle bar 61 exposed outside the space-avoiding hole 121 of the toggle bar, and where the peripheral side surface is provided with at least one elastic sheet 73 that is engaged with a hole edge of the space-avoiding hole 121 of the toggle bar in a matching manner; wherein, inner end face, outer end face and week side are not all illustrated. When the LED lamp is specifically used, the insertion part 71 is inserted into the stirring bar clearance hole 121 formed in the side part of the lamp body section 12 with the inner end surface facing the lamp body section 12, the rotary stirring bar 61 exposed out of the stirring bar clearance hole 121 is accommodated in the accommodating hole formed in the inner end surface, the limiting position and the protection function are achieved on the rotary stirring bar 61, the elastic piece 73 formed in the peripheral side surface is matched and clamped with the hole edge of the stirring bar clearance hole 121, the whole buckle limiter 70 is fixed on the lamp body section 12, the fact that the rotary stirring bar 61 is not accidentally touched is guaranteed, the phenomenon that the whole lamp body 10 falls off due to accidental touching of the rotary stirring bar 61 can be avoided, and the strip LED lamp using the buckle limiter 70 is safer.

In this embodiment, the outer end surface extends outwards to form a control portion 74, and the control portion 74 is held or clamped to facilitate the insertion and removal of the insertion portion 71.

In this embodiment, as shown in fig. 5 and fig. 15 to 20, the lamp body 10 further includes a strip lens 80 fastened outside the LED lamp panel 11, the strip lens 80 includes a first surface and a second surface that are oppositely disposed, the first surface is provided with a light-emitting slot 81 and a lens refracting surface 82 located at the periphery of the light-emitting slot 81, and a lens light-emitting surface 83 is disposed at the bottom of the light-emitting slot 81; the second surface is provided with a convex cup portion 84, the convex cup portion 84 is provided with an LED accommodating groove 85 opposite to the lens light-emitting surface 83, and the periphery of the LED accommodating groove 85 is provided with a lens reflecting surface 86. Specifically, the LED light source 111 on the LED lamp panel 11 is located in the LED accommodating groove 85, the light emitted into the convex cup 84 by the LED light source 111 is reflected by the lens reflecting surface 86 to form parallel light, and then is refracted by the lens refracting surface 82, finally, the parallel light is emitted from the lens light emitting surface 83 to be irradiated to the surface of the object to be irradiated, and the light forms a predetermined optical angle which is simulated and designed by the lens reflecting surface 86, the lens refracting surface 82 and the lens light emitting surface, so that the angle design of the light is more flexible; in addition, the lens body is in a strip shape design, and the LED accommodating groove 85 on the same horizontal plane can simultaneously meet the light distribution requirements of a plurality of LED light sources 111.

In this embodiment, when the length of the single strip LED lamp is long, a plurality of strip lenses 80 may be configured.

The strip lens 80 of the embodiment of the invention is particularly suitable for a linear cascade LED lighting system, so that the strip lens 80 can be not replaced when the lamp beads with different sizes or different powers are required to be replaced in the production process of the linear cascade LED lighting system, and the production cost of factories is reduced.

Three embodiments of the strip lens 80 are listed below:

in the first embodiment, as shown in fig. 15 to 16, the LED accommodating groove 85 is disposed opposite to the lens light-emitting surface 83, the groove bottom of the LED accommodating groove 85 is protruded toward the opposite direction to the lens light-emitting surface 83 to form an arc shape, the lens refracting surface 82 is in a planar shape, and the lens reflecting surface 86 is in an arc shape; specifically, the LED light source 111 is located in the LED accommodating groove 85 disposed opposite to the lens light-emitting surface 83, and the light emitted from the LED light source 111 into the convex cup 84 is reflected by the arc-shaped lens reflecting surface 86 to form parallel light, and is refracted by the plane-shaped lens refracting surface 82, and finally emitted from the lens light-emitting surface 83 to irradiate the surface of the object to be irradiated to form a light-emitting angle of 25 °; that is, the light emission angle of the LED light source 11140 can be set to 25 ° by this structural arrangement.

In the second embodiment, as shown in fig. 14 to 18, the LED accommodating groove 85 is disposed opposite to the lens light-emitting surface 83, the groove bottom of the LED accommodating groove 85 is concavely disposed toward the lens light-emitting surface 83 to form an arc shape, the lens refracting surface 82 is in an inclined plane shape, and the lens reflecting surface 86 is in an arc shape; specifically, the LED light source 111 is located in the LED accommodating groove 85 disposed opposite to the lens light-emitting surface 83, the light emitted into the convex cup 84 by the LED light source 111 is reflected by the arc-shaped lens reflecting surface 86 to form parallel light, and then refracted by the inclined-shaped lens refracting surface 82, finally emitted from the lens light-emitting surface 83 to irradiate the surface of the object to be irradiated to form a light-emitting angle of 90 °; that is, the light emission angle of the LED light source 111 can be set to 90 ° by this structural arrangement.

In the third embodiment, as shown in fig. 19 to 20, the LED accommodating groove 85 is disposed diagonally opposite to the lens light-emitting surface 83, the groove bottom of the LED accommodating groove 85 is concavely disposed toward the lens light-emitting surface 83 to form a fold line shape, the lens refracting surface 82 is in an inclined plane shape, and the lens reflecting surface 86 is in an arc shape; specifically, the LED light source 111 is located in the LED accommodating groove 85 disposed diagonally opposite to the lens light-emitting surface 83, and the light emitted from the LED light source 111 into the convex cup 84 is reflected by the arc-shaped lens reflecting surface 86 to form parallel light, and is refracted by the inclined-surface-shaped lens refracting surface 82, and finally emitted from the lens light-emitting surface 83 to be irradiated to the surface of the object to form a polarized light-emitting angle; that is, the light emission angle of the LED light source 111 can be set to be polarized by this structural arrangement.

In the third embodiment, the LED accommodation groove 85 and the lens light-emitting surface 83 are disposed diagonally opposite to each other, which means that the lens light-emitting surface 83 is selected as a reference object, and the LED accommodation groove 85 is disposed on one side of the center line with respect to the center line of the lens light-emitting surface 83, so as to be diagonally opposite to the lens light-emitting surface 83.

Of course, in other embodiments, the light emitting angle of the LED light source 111 may also be set to 60 °; or form the light-emitting angles with two symmetrical sides, and will not be described in detail here.

The embodiment of the invention also provides a linear cascading LED lighting system, which comprises at least two strip-shaped LED lamps, wherein each strip-shaped LED lamp is connected with the buckling groove 21 in an adaptive manner through the positioning elastic piece buckle 322.

According to the linear cascade LED lighting system provided by the embodiment of the invention, under the elastic buckling action of the positioning elastic piece buckle 322 of the axial connector 30 and the buckling groove 21, the adjacent two strip-shaped LED lamps can be quickly assembled and disassembled in the axial direction, and the linear cascade LED lighting system has the advantages of good assembling and disassembling convenience and time and labor saving.

The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but any modifications, equivalents, or improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The strip-shaped LED lamp comprises a lamp body with an LED lamp panel and an upper shell which is arranged above the lamp body and connected with the lamp body, and is characterized in that: the first end of the upper shell is provided with an axial connector, the axial connector is provided with at least one positioning elastic piece buckle, and the second end of the upper shell is provided with a buckling groove which is in adaptive connection with the positioning elastic piece buckle;

the axial connector comprises a connecting piece and a buckling piece, the connecting piece comprises a connecting bottom plate, a first end of the connecting bottom plate is fixed on the upper shell, a second end of the connecting bottom plate extends out of the first end of the upper shell, and a spring piece buckling clearance hole is formed in a position, extending out of the upper shell, of the connecting bottom plate; the buckling piece comprises a buckling bottom plate and the positioning elastic piece buckle formed on the buckling bottom plate, the buckling bottom plate is fixedly connected with the connecting bottom plate, and the positioning elastic piece buckle is exposed out of the elastic piece buckle clearance hole; the connecting piece also comprises a connecting side plate which is connected with the two sides of the width direction of the connecting bottom plate and is arranged along the vertical direction of the connecting bottom plate.

2. The bar LED light fixture of claim 1 wherein: the lamp body further comprises a lamp body section, the LED lamp panel is arranged in the lamp body section, a wire row electrically connected with the LED lamp panel is arranged in the upper shell, and a male butt-joint plug and a female butt-joint socket which can be mutually and electrically connected are respectively arranged at two ends of the wire row.

3. The bar LED luminaire of claim 2, wherein: the axial connector is in a straight line shape, an L shape, a T shape, a cross shape or a rice shape.

4. The bar LED luminaire of claim 2, wherein: the lamp body is provided with an opposite-plug base, the line row is provided with an opposite-plug terminal which is electrically plugged with the opposite-plug base, and the opposite-plug base is connected with an expansion function module.

5. The bar LED light fixture of claim 4 wherein: the expansion function module is a track spotlight, an emergency lamp, an emergency indication board, a light sensor, an external electrical socket, a wire inlet box, a monitor or a broadcaster.

6. The bar LED luminaire of claim 2, wherein: the strip-shaped LED lamp further comprises a rotary hanging piece, wherein the rotary hanging piece comprises a rotary stirring strip and a buckling block which are fixedly connected with each other, a stirring strip clearance hole is formed in the side part of the lamp body section bar, the rotary stirring strip is rotationally connected with the lamp body section bar, and the rotary stirring strip is exposed out of the stirring strip clearance hole; the two sides in the upper shell are respectively provided with an extending side arm for the buckling connection of the buckling block.

7. The bar LED light fixture of claim 6 wherein: the strip-shaped LED lamp further comprises a buckle limiter, the buckle limiter comprises an insertion part with a shape matched with the stirring strip clearance hole, the insertion part comprises an inner end face, an outer end face and a peripheral side face positioned between the inner end face and the outer end face, the inner end face is provided with an accommodating hole for accommodating the part, exposed out of the stirring strip, of the stirring strip to the outside of the stirring strip clearance hole, and the peripheral side face is provided with at least one elastic sheet matched and clamped with the hole edge of the stirring strip clearance hole.

8. The strip-shaped LED luminaire of any one of claims 1-7, wherein: the LED lamp comprises a lamp body, a lamp body and a LED lamp panel, wherein the lamp body is characterized by further comprising a strip-shaped lens buckled outside the LED lamp panel, the strip-shaped lens comprises a first surface and a second surface which are oppositely arranged, the first surface is provided with a light-emitting groove and a lens refraction surface positioned at the periphery of the light-emitting groove, and the bottom of the light-emitting groove is provided with a lens light-emitting surface; the second surface is provided with a convex cup part, the convex cup part is provided with an LED accommodating groove opposite to the light emergent surface of the lens, and the periphery of the LED accommodating groove is provided with a lens reflecting surface.

9. The linear cascade LED lighting system is characterized in that: the strip-shaped LED lamp comprises at least two strip-shaped LED lamps according to any one of claims 1-8, wherein each strip-shaped LED lamp is connected with the buckling groove in an adaptive manner through the positioning elastic piece buckle.